merge lab_resource，并修改transfer liquid

* add sample_material

* adapt to new samples sys

* fix pump transfer. fix resource update when protocol & ros callback

* Adapt to new scheduler.

docs/user_guide/best_practice.md

@@ -452,8 +452,9 @@ unilab --ak your_ak --sk your_sk -g test/experiments/mock_devices/mock_all.json
 **操作步骤：**
 
 1. 将两个 `container` 拖拽到 `workstation` 中
-2. 将 `virtual_transfer_pump` 拖拽到 `workstation` 中
+2. 将 `virtual_multiway_valve` 拖拽到 `workstation` 中
-3. 在画布上连接它们（建立父子关系）
+3. 将 `virtual_transfer_pump` 拖拽到 `workstation` 中
+4. 在画布上连接它们（建立父子关系）
 
 ![设备连接](image/links.png)
 

unilabos/app/main.py

@@ -171,6 +171,12 @@ def parse_args():
         action="store_true",
         help="Disable sending update feedback to server",
     )
+    parser.add_argument(
+        "--test_mode",
+        action="store_true",
+        default=False,
+        help="Test mode: all actions simulate execution and return mock results without running real hardware",
+    )
     # workflow upload subcommand
     workflow_parser = subparsers.add_parser(
         "workflow_upload",
@@ -204,6 +210,12 @@ def parse_args():
         default=False,
         help="Whether to publish the workflow (default: False)",
     )
+    workflow_parser.add_argument(
+        "--description",
+        type=str,
+        default="",
+        help="Workflow description, used when publishing the workflow",
+    )
     return parser
 
 
@@ -231,52 +243,60 @@ def main():
     # 加载配置文件，优先加载config，然后从env读取
     config_path = args_dict.get("config")
 
-    if check_mode:
+    # === 解析 working_dir ===
-        args_dict["working_dir"] = os.path.abspath(os.getcwd())
+    # 规则1: working_dir 传入 → 检测 unilabos_data 子目录，已是则不修改
-    # 当 skip_env_check 时，默认使用当前目录作为 working_dir
+    # 规则2: 仅 config_path 传入 → 用其父目录作为 working_dir
-    if skip_env_check and not args_dict.get("working_dir") and not config_path:
+    # 规则4: 两者都传入 → 各用各的，但 working_dir 仍做 unilabos_data 子目录检测
+    raw_working_dir = args_dict.get("working_dir")
+    if raw_working_dir:
+        working_dir = os.path.abspath(raw_working_dir)
+    elif config_path and os.path.exists(config_path):
+        working_dir = os.path.dirname(os.path.abspath(config_path))
+    else:
         working_dir = os.path.abspath(os.getcwd())
-        print_status(f"跳过环境检查模式：使用当前目录作为工作目录 {working_dir}", "info")
+
-        # 检查当前目录是否有 local_config.py
+    # unilabos_data 子目录自动检测
-        local_config_in_cwd = os.path.join(working_dir, "local_config.py")
+    if os.path.basename(working_dir) != "unilabos_data":
-        if os.path.exists(local_config_in_cwd):
+        unilabos_data_sub = os.path.join(working_dir, "unilabos_data")
-            config_path = local_config_in_cwd
+        if os.path.isdir(unilabos_data_sub):
+            working_dir = unilabos_data_sub
+        elif not raw_working_dir and not (config_path and os.path.exists(config_path)):
+            # 未显式指定路径，默认使用 cwd/unilabos_data
+            working_dir = os.path.abspath(os.path.join(os.getcwd(), "unilabos_data"))
+
+    # === 解析 config_path ===
+    if config_path and not os.path.exists(config_path):
+        # config_path 传入但不存在，尝试在 working_dir 中查找
+        candidate = os.path.join(working_dir, "local_config.py")
+        if os.path.exists(candidate):
+            config_path = candidate
+            print_status(f"在工作目录中发现配置文件: {config_path}", "info")
+        else:
+            print_status(
+                f"配置文件 {config_path} 不存在，工作目录 {working_dir} 中也未找到 local_config.py，"
+                f"请通过 --config 传入 local_config.py 文件路径",
+                "error",
+            )
+            os._exit(1)
+    elif not config_path:
+        # 规则3: 未传入 config_path，尝试 working_dir/local_config.py
+        candidate = os.path.join(working_dir, "local_config.py")
+        if os.path.exists(candidate):
+            config_path = candidate
             print_status(f"发现本地配置文件: {config_path}", "info")
         else:
             print_status(f"未指定config路径，可通过 --config 传入 local_config.py 文件路径", "info")
-    elif os.getcwd().endswith("unilabos_data"):
+            print_status(f"您是否为第一次使用？并将当前路径 {working_dir} 作为工作目录？ (Y/n)", "info")
-        working_dir = os.path.abspath(os.getcwd())
+            if check_mode or input() != "n":
-    else:
+                os.makedirs(working_dir, exist_ok=True)
-        working_dir = os.path.abspath(os.path.join(os.getcwd(), "unilabos_data"))
+                config_path = os.path.join(working_dir, "local_config.py")
-
+                shutil.copy(
-    if args_dict.get("working_dir"):
+                    os.path.join(os.path.dirname(os.path.dirname(__file__)), "config", "example_config.py"),
-        working_dir = args_dict.get("working_dir", "")
+                    config_path,
-        if config_path and not os.path.exists(config_path):
-            config_path = os.path.join(working_dir, "local_config.py")
-            if not os.path.exists(config_path):
-                print_status(
-                    f"当前工作目录 {working_dir} 未找到local_config.py，请通过 --config 传入 local_config.py 文件路径",
-                    "error",
                 )
+                print_status(f"已创建 local_config.py 路径： {config_path}", "info")
+            else:
                 os._exit(1)
-    elif config_path and os.path.exists(config_path):
-        working_dir = os.path.dirname(config_path)
-    elif os.path.exists(working_dir) and os.path.exists(os.path.join(working_dir, "local_config.py")):
-        config_path = os.path.join(working_dir, "local_config.py")
-    elif not skip_env_check and not config_path and (
-        not os.path.exists(working_dir) or not os.path.exists(os.path.join(working_dir, "local_config.py"))
-    ):
-        print_status(f"未指定config路径，可通过 --config 传入 local_config.py 文件路径", "info")
-        print_status(f"您是否为第一次使用？并将当前路径 {working_dir} 作为工作目录？ (Y/n)", "info")
-        if input() != "n":
-            os.makedirs(working_dir, exist_ok=True)
-            config_path = os.path.join(working_dir, "local_config.py")
-            shutil.copy(
-                os.path.join(os.path.dirname(os.path.dirname(__file__)), "config", "example_config.py"), config_path
-            )
-            print_status(f"已创建 local_config.py 路径： {config_path}", "info")
-        else:
-            os._exit(1)
 
     # 加载配置文件 (check_mode 跳过)
     print_status(f"当前工作目录为 {working_dir}", "info")
@@ -288,7 +308,9 @@ def main():
 
     if hasattr(BasicConfig, "log_level"):
         logger.info(f"Log level set to '{BasicConfig.log_level}' from config file.")
-    configure_logger(loglevel=BasicConfig.log_level, working_dir=working_dir)
+    file_path = configure_logger(loglevel=BasicConfig.log_level, working_dir=working_dir)
+    if file_path is not None:
+        logger.info(f"[LOG_FILE] {file_path}")
 
     if args.addr != parser.get_default("addr"):
         if args.addr == "test":
@@ -332,6 +354,9 @@ def main():
     BasicConfig.slave_no_host = args_dict.get("slave_no_host", False)
     BasicConfig.upload_registry = args_dict.get("upload_registry", False)
     BasicConfig.no_update_feedback = args_dict.get("no_update_feedback", False)
+    BasicConfig.test_mode = args_dict.get("test_mode", False)
+    if BasicConfig.test_mode:
+        print_status("启用测试模式：所有动作将模拟执行，不调用真实硬件", "warning")
     BasicConfig.communication_protocol = "websocket"
     machine_name = os.popen("hostname").read().strip()
     machine_name = "".join([c if c.isalnum() or c == "_" else "_" for c in machine_name])

unilabos/app/model.py

@@ -54,6 +54,7 @@ class JobAddReq(BaseModel):
     action_type: str = Field(
         examples=["unilabos_msgs.action._str_single_input.StrSingleInput"], description="action type", default=""
     )
+    sample_material: dict = Field(examples=[{"string": "string"}], description="sample uuid to material uuid")
     action_args: dict = Field(examples=[{"string": "string"}], description="action arguments", default_factory=dict)
     task_id: str = Field(examples=["task_id"], description="task uuid (auto-generated if empty)", default="")
     job_id: str = Field(examples=["job_id"], description="goal uuid (auto-generated if empty)", default="")

unilabos/app/register.py

@@ -38,9 +38,9 @@ def register_devices_and_resources(lab_registry, gather_only=False) -> Optional[
             response = http_client.resource_registry({"resources": list(devices_to_register.values())})
             cost_time = time.time() - start_time
             if response.status_code in [200, 201]:
-                logger.info(f"[UniLab Register] 成功注册 {len(devices_to_register)} 个设备 {cost_time}ms")
+                logger.info(f"[UniLab Register] 成功注册 {len(devices_to_register)} 个设备 {cost_time}s")
             else:
-                logger.error(f"[UniLab Register] 设备注册失败: {response.status_code}, {response.text} {cost_time}ms")
+                logger.error(f"[UniLab Register] 设备注册失败: {response.status_code}, {response.text} {cost_time}s")
         except Exception as e:
             logger.error(f"[UniLab Register] 设备注册异常: {e}")
 
@@ -51,9 +51,9 @@ def register_devices_and_resources(lab_registry, gather_only=False) -> Optional[
             response = http_client.resource_registry({"resources": list(resources_to_register.values())})
             cost_time = time.time() - start_time
             if response.status_code in [200, 201]:
-                logger.info(f"[UniLab Register] 成功注册 {len(resources_to_register)} 个资源 {cost_time}ms")
+                logger.info(f"[UniLab Register] 成功注册 {len(resources_to_register)} 个资源 {cost_time}s")
             else:
-                logger.error(f"[UniLab Register] 资源注册失败: {response.status_code}, {response.text} {cost_time}ms")
+                logger.error(f"[UniLab Register] 资源注册失败: {response.status_code}, {response.text} {cost_time}s")
         except Exception as e:
             logger.error(f"[UniLab Register] 资源注册异常: {e}")
 

unilabos/app/web/client.py

@@ -343,9 +343,10 @@ class HTTPClient:
         edges: List[Dict[str, Any]],
         tags: Optional[List[str]] = None,
         published: bool = False,
+        description: str = "",
     ) -> Dict[str, Any]:
         """
-        导入工作流到服务器
+        导入工作流到服务器，如果 published 为 True，则额外发起发布请求
 
         Args:
             name: 工作流名称（顶层）
@@ -355,6 +356,7 @@ class HTTPClient:
             edges: 工作流边列表
             tags: 工作流标签列表，默认为空列表
             published: 是否发布工作流，默认为False
+            description: 工作流描述，发布时使用
 
         Returns:
             Dict: API响应数据，包含 code 和 data (uuid, name)
@@ -367,7 +369,6 @@ class HTTPClient:
                 "nodes": nodes,
                 "edges": edges,
                 "tags": tags if tags is not None else [],
-                "published": published,
             },
         }
         # 保存请求到文件
@@ -388,11 +389,51 @@ class HTTPClient:
             res = response.json()
             if "code" in res and res["code"] != 0:
                 logger.error(f"导入工作流失败: {response.text}")
+                return res
+            # 导入成功后，如果需要发布则额外发起发布请求
+            if published:
+                imported_uuid = res.get("data", {}).get("uuid", workflow_uuid)
+                publish_res = self.workflow_publish(imported_uuid, description)
+                res["publish_result"] = publish_res
             return res
         else:
             logger.error(f"导入工作流失败: {response.status_code}, {response.text}")
             return {"code": response.status_code, "message": response.text}
 
+    def workflow_publish(self, workflow_uuid: str, description: str = "") -> Dict[str, Any]:
+        """
+        发布工作流
+
+        Args:
+            workflow_uuid: 工作流UUID
+            description: 工作流描述
+
+        Returns:
+            Dict: API响应数据
+        """
+        payload = {
+            "uuid": workflow_uuid,
+            "description": description,
+            "published": True,
+        }
+        logger.info(f"正在发布工作流: {workflow_uuid}")
+        response = requests.patch(
+            f"{self.remote_addr}/lab/workflow/owner",
+            json=payload,
+            headers={"Authorization": f"Lab {self.auth}"},
+            timeout=60,
+        )
+        if response.status_code == 200:
+            res = response.json()
+            if "code" in res and res["code"] != 0:
+                logger.error(f"发布工作流失败: {response.text}")
+            else:
+                logger.info(f"工作流发布成功: {workflow_uuid}")
+            return res
+        else:
+            logger.error(f"发布工作流失败: {response.status_code}, {response.text}")
+            return {"code": response.status_code, "message": response.text}
+
 
 # 创建默认客户端实例
 http_client = HTTPClient()

unilabos/app/web/controller.py

@@ -327,6 +327,7 @@ def job_add(req: JobAddReq) -> JobData:
             queue_item,
             action_type=action_type,
             action_kwargs=action_args,
+            sample_material=req.sample_material,
             server_info=server_info,
         )
 

unilabos/app/ws_client.py

@@ -76,6 +76,7 @@ class JobInfo:
     start_time: float
     last_update_time: float = field(default_factory=time.time)
     ready_timeout: Optional[float] = None  # READY状态的超时时间
+    always_free: bool = False  # 是否为永久闲置动作(不受排队限制)
 
     def update_timestamp(self):
         """更新最后更新时间"""
@@ -127,6 +128,15 @@ class DeviceActionManager:
             # 总是将job添加到all_jobs中
             self.all_jobs[job_info.job_id] = job_info
 
+            # always_free的动作不受排队限制，直接设为READY
+            if job_info.always_free:
+                job_info.status = JobStatus.READY
+                job_info.update_timestamp()
+                job_info.set_ready_timeout(10)
+                job_log = format_job_log(job_info.job_id, job_info.task_id, job_info.device_id, job_info.action_name)
+                logger.trace(f"[DeviceActionManager] Job {job_log} always_free, start immediately")
+                return True
+
             # 检查是否有正在执行或准备执行的任务
             if device_key in self.active_jobs:
                 # 有正在执行或准备执行的任务，加入队列
@@ -176,11 +186,15 @@ class DeviceActionManager:
                 logger.error(f"[DeviceActionManager] Job {job_log} is not in READY status, current: {job_info.status}")
                 return False
 
-            # 检查设备上是否是这个job
+            # always_free的job不需要检查active_jobs
-            if device_key not in self.active_jobs or self.active_jobs[device_key].job_id != job_id:
+            if not job_info.always_free:
-                job_log = format_job_log(job_info.job_id, job_info.task_id, job_info.device_id, job_info.action_name)
+                # 检查设备上是否是这个job
-                logger.error(f"[DeviceActionManager] Job {job_log} is not the active job for {device_key}")
+                if device_key not in self.active_jobs or self.active_jobs[device_key].job_id != job_id:
-                return False
+                    job_log = format_job_log(
+                        job_info.job_id, job_info.task_id, job_info.device_id, job_info.action_name
+                    )
+                    logger.error(f"[DeviceActionManager] Job {job_log} is not the active job for {device_key}")
+                    return False
 
             # 开始执行任务，将状态从READY转换为STARTED
             job_info.status = JobStatus.STARTED
@@ -203,6 +217,13 @@ class DeviceActionManager:
             job_info = self.all_jobs[job_id]
             device_key = job_info.device_action_key
 
+            # always_free的job直接清理，不影响队列
+            if job_info.always_free:
+                job_info.status = JobStatus.ENDED
+                job_info.update_timestamp()
+                del self.all_jobs[job_id]
+                return None
+
             # 移除活跃任务
             if device_key in self.active_jobs and self.active_jobs[device_key].job_id == job_id:
                 del self.active_jobs[device_key]
@@ -233,9 +254,14 @@ class DeviceActionManager:
             return None
 
     def get_active_jobs(self) -> List[JobInfo]:
-        """获取所有正在执行的任务"""
+        """获取所有正在执行的任务(含active_jobs和always_free的STARTED job)"""
         with self.lock:
-            return list(self.active_jobs.values())
+            jobs = list(self.active_jobs.values())
+            # 补充 always_free 的 STARTED job(它们不在 active_jobs 中)
+            for job in self.all_jobs.values():
+                if job.always_free and job.status == JobStatus.STARTED and job not in jobs:
+                    jobs.append(job)
+            return jobs
 
     def get_queued_jobs(self) -> List[JobInfo]:
         """获取所有排队中的任务"""
@@ -260,6 +286,14 @@ class DeviceActionManager:
             job_info = self.all_jobs[job_id]
             device_key = job_info.device_action_key
 
+            # always_free的job直接清理
+            if job_info.always_free:
+                job_info.status = JobStatus.ENDED
+                del self.all_jobs[job_id]
+                job_log = format_job_log(job_info.job_id, job_info.task_id, job_info.device_id, job_info.action_name)
+                logger.trace(f"[DeviceActionManager] Always-free job {job_log} cancelled")
+                return True
+
             # 如果是正在执行的任务
             if device_key in self.active_jobs and self.active_jobs[device_key].job_id == job_id:
                 # 清理active job状态
@@ -333,13 +367,18 @@ class DeviceActionManager:
         timeout_jobs = []
 
         with self.lock:
-            # 统计READY状态的任务数量
+            # 收集所有需要检查的 READY 任务(active_jobs + always_free READY jobs)
-            ready_jobs_count = sum(1 for job in self.active_jobs.values() if job.status == JobStatus.READY)
+            ready_candidates = list(self.active_jobs.values())
+            for job in self.all_jobs.values():
+                if job.always_free and job.status == JobStatus.READY and job not in ready_candidates:
+                    ready_candidates.append(job)
+
+            ready_jobs_count = sum(1 for job in ready_candidates if job.status == JobStatus.READY)
             if ready_jobs_count > 0:
                 logger.trace(f"[DeviceActionManager] Checking {ready_jobs_count} READY jobs for timeout")  # type: ignore  # noqa: E501
 
             # 找到所有超时的READY任务（只检测，不处理）
-            for job_info in self.active_jobs.values():
+            for job_info in ready_candidates:
                 if job_info.is_ready_timeout():
                     timeout_jobs.append(job_info)
                     job_log = format_job_log(
@@ -540,7 +579,7 @@ class MessageProcessor:
                         try:
                             message_str = json.dumps(msg, ensure_ascii=False)
                             await self.websocket.send(message_str)
-                            logger.trace(f"[MessageProcessor] Message sent: {msg.get('action', 'unknown')}")  # type: ignore  # noqa: E501
+                            # logger.trace(f"[MessageProcessor] Message sent: {msg.get('action', 'unknown')}")  # type: ignore  # noqa: E501
                         except Exception as e:
                             logger.error(f"[MessageProcessor] Failed to send message: {str(e)}")
                             logger.error(traceback.format_exc())
@@ -603,6 +642,24 @@ class MessageProcessor:
         if host_node:
             host_node.handle_pong_response(pong_data)
 
+    def _check_action_always_free(self, device_id: str, action_name: str) -> bool:
+        """检查该action是否标记为always_free，通过HostNode统一的_action_value_mappings查找"""
+        try:
+            host_node = HostNode.get_instance(0)
+            if not host_node:
+                return False
+            # noinspection PyProtectedMember
+            action_mappings = host_node._action_value_mappings.get(device_id)
+            if not action_mappings:
+                return False
+            # 尝试直接匹配或 auto- 前缀匹配
+            for key in [action_name, f"auto-{action_name}"]:
+                if key in action_mappings:
+                    return action_mappings[key].get("always_free", False)
+            return False
+        except Exception:
+            return False
+
     async def _handle_query_action_state(self, data: Dict[str, Any]):
         """处理query_action_state消息"""
         device_id = data.get("device_id", "")
@@ -617,6 +674,9 @@ class MessageProcessor:
 
         device_action_key = f"/devices/{device_id}/{action_name}"
 
+        # 检查action是否为always_free
+        action_always_free = self._check_action_always_free(device_id, action_name)
+
         # 创建任务信息
         job_info = JobInfo(
             job_id=job_id,
@@ -626,6 +686,7 @@ class MessageProcessor:
             device_action_key=device_action_key,
             status=JobStatus.QUEUE,
             start_time=time.time(),
+            always_free=action_always_free,
         )
 
         # 添加到设备管理器
@@ -652,6 +713,8 @@ class MessageProcessor:
     async def _handle_job_start(self, data: Dict[str, Any]):
         """处理job_start消息"""
         try:
+            if not data.get("sample_material"):
+                data["sample_material"] = {}
             req = JobAddReq(**data)
 
             job_log = format_job_log(req.job_id, req.task_id, req.device_id, req.action)
@@ -683,6 +746,7 @@ class MessageProcessor:
                 queue_item,
                 action_type=req.action_type,
                 action_kwargs=req.action_args,
+                sample_material=req.sample_material,
                 server_info=req.server_info,
             )
 
@@ -1113,6 +1177,11 @@ class QueueProcessor:
         logger.debug(f"[QueueProcessor] Sending busy status for {len(queued_jobs)} queued jobs")
 
         for job_info in queued_jobs:
+            # 快照可能已过期：在遍历过程中 end_job() 可能已将此 job 移至 READY，
+            # 此时不应再发送 busy/need_more，否则会覆盖已发出的 free=True 通知
+            if job_info.status != JobStatus.QUEUE:
+                continue
+
             message = {
                 "action": "report_action_state",
                 "data": {
@@ -1294,7 +1363,7 @@ class WebSocketClient(BaseCommunicationClient):
             },
         }
         self.message_processor.send_message(message)
-        logger.trace(f"[WebSocketClient] Device status published: {device_id}.{property_name}")
+        # logger.trace(f"[WebSocketClient] Device status published: {device_id}.{property_name}")
 
     def publish_job_status(
         self, feedback_data: dict, item: QueueItem, status: str, return_info: Optional[dict] = None

unilabos/compile/pump_protocol.py

@@ -95,8 +95,29 @@ def get_vessel_liquid_volume(G: nx.DiGraph, vessel: str) -> float:
     return total_volume
 
 
-def is_integrated_pump(node_name):
+def is_integrated_pump(node_class: str, node_name: str = "") -> bool:
-    return "pump" in node_name and "valve" in node_name
+    """
+    判断是否为泵阀一体设备
+    """
+    class_lower = (node_class or "").lower()
+    name_lower = (node_name or "").lower()
+
+    if "pump" not in class_lower and "pump" not in name_lower:
+        return False
+
+    integrated_markers = [
+        "valve",
+        "pump_valve",
+        "pumpvalve",
+        "integrated",
+        "transfer_pump",
+    ]
+
+    for marker in integrated_markers:
+        if marker in class_lower or marker in name_lower:
+            return True
+
+    return False
 
 
 def find_connected_pump(G, valve_node):
@@ -186,7 +207,9 @@ def build_pump_valve_maps(G, pump_backbone):
     debug_print(f"🔧 过滤后的骨架: {filtered_backbone}")
 
     for node in filtered_backbone:
-        if is_integrated_pump(G.nodes[node]["class"]):
+        node_data = G.nodes.get(node, {})
+        node_class = node_data.get("class", "") or ""
+        if is_integrated_pump(node_class, node):
             pumps_from_node[node] = node
             valve_from_node[node] = node
             debug_print(f"  - 集成泵-阀: {node}")

unilabos/config/config.py

@@ -22,6 +22,8 @@ class BasicConfig:
     startup_json_path = None  # 填写绝对路径
     disable_browser = False  # 禁止浏览器自动打开
     port = 8002  # 本地HTTP服务
+    check_mode = False  # CI 检查模式，用于验证 registry 导入和文件一致性
+    test_mode = False  # 测试模式，所有动作不实际执行，返回模拟结果
     # 'TRACE', 'DEBUG', 'INFO', 'WARNING', 'ERROR', 'CRITICAL'
     log_level: Literal["TRACE", "DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"] = "DEBUG"
 
@@ -144,5 +146,5 @@ def load_config(config_path=None):
             traceback.print_exc()
             exit(1)
     else:
-        config_path = os.path.join(os.path.dirname(__file__), "local_config.py")
+        config_path = os.path.join(os.path.dirname(__file__), "example_config.py")
         load_config(config_path)

unilabos/devices/liquid_handling/liquid_handler_abstract.py

@@ -21,13 +21,18 @@ from pylabrobot.resources import (
     ResourceHolder,
     Lid,
     Trash,
-    Tip,
+    Tip, TubeRack,
 )
 from typing_extensions import TypedDict
 
 from unilabos.devices.liquid_handling.rviz_backend import UniLiquidHandlerRvizBackend
 from unilabos.registry.placeholder_type import ResourceSlot
-from unilabos.resources.resource_tracker import ResourceTreeSet, ResourceDict
+from unilabos.resources.resource_tracker import (
+    ResourceTreeSet,
+    ResourceDict,
+    EXTRA_SAMPLE_UUID,
+    EXTRA_UNILABOS_SAMPLE_UUID,
+)
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode
 
 
@@ -203,7 +208,8 @@ class LiquidHandlerMiddleware(LiquidHandler):
         spread: Literal["wide", "tight", "custom"] = "wide",
         **backend_kwargs,
     ):
-
+        if spread == "":
+            spread = "wide"
         if self._simulator:
             return await self._simulate_handler.aspirate(
                 resources,
@@ -216,17 +222,33 @@ class LiquidHandlerMiddleware(LiquidHandler):
                 spread,
                 **backend_kwargs,
             )
-        await super().aspirate(
+        try:
-            resources,
+            await super().aspirate(
-            vols,
+                resources,
-            use_channels,
+                vols,
-            flow_rates,
+                use_channels,
-            offsets,
+                flow_rates,
-            liquid_height,
+                offsets,
-            blow_out_air_volume,
+                liquid_height,
-            spread,
+                blow_out_air_volume,
-            **backend_kwargs,
+                spread,
-        )
+                **backend_kwargs,
+            )
+        except ValueError as e:
+            if "Resource is too small to space channels" in str(e) and spread != "custom":
+                await super().aspirate(
+                    resources,
+                    vols,
+                    use_channels,
+                    flow_rates,
+                    offsets,
+                    liquid_height,
+                    blow_out_air_volume,
+                    spread="custom",
+                    **backend_kwargs,
+                )
+            else:
+                raise
 
         res_samples = []
         res_volumes = []
@@ -238,10 +260,11 @@ class LiquidHandlerMiddleware(LiquidHandler):
             channels_to_use = use_channels
 
         for resource, volume, channel in zip(resources, vols, channels_to_use):
-            res_samples.append({"name": resource.name, "sample_uuid": resource.unilabos_extra.get("sample_uuid", None)})
+            sample_uuid_value = getattr(resource, "unilabos_extra", {}).get(EXTRA_SAMPLE_UUID, None)
+            res_samples.append({"name": resource.name, "sample_uuid": sample_uuid_value})
             res_volumes.append(volume)
             self.pending_liquids_dict[channel] = {
-                "sample_uuid": resource.unilabos_extra.get("sample_uuid", None),
+                EXTRA_SAMPLE_UUID: sample_uuid_value,
                 "volume": volume,
             }
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -258,6 +281,8 @@ class LiquidHandlerMiddleware(LiquidHandler):
         spread: Literal["wide", "tight", "custom"] = "wide",
         **backend_kwargs,
     ) -> SimpleReturn:
+        if spread == "":
+            spread = "wide"
         if self._simulator:
             return await self._simulate_handler.dispense(
                 resources,
@@ -270,23 +295,40 @@ class LiquidHandlerMiddleware(LiquidHandler):
                 spread,
                 **backend_kwargs,
             )
-        await super().dispense(
+        try:
-            resources,
+            await super().dispense(
-            vols,
+                resources,
-            use_channels,
+                vols,
-            flow_rates,
+                use_channels,
-            offsets,
+                flow_rates,
-            liquid_height,
+                offsets,
-            blow_out_air_volume,
+                liquid_height,
-            **backend_kwargs,
+                blow_out_air_volume,
-        )
+                spread,
+                **backend_kwargs,
+            )
+        except ValueError as e:
+            if "Resource is too small to space channels" in str(e) and spread != "custom":
+                await super().dispense(
+                    resources,
+                    vols,
+                    use_channels,
+                    flow_rates,
+                    offsets,
+                    liquid_height,
+                    blow_out_air_volume,
+                    "custom",
+                    **backend_kwargs,
+                )
+            else:
+                raise
         res_samples = []
         res_volumes = []
         for resource, volume, channel in zip(resources, vols, use_channels):
-            res_uuid = self.pending_liquids_dict[channel]["sample_uuid"]
+            res_uuid = self.pending_liquids_dict[channel][EXTRA_SAMPLE_UUID]
             self.pending_liquids_dict[channel]["volume"] -= volume
-            resource.unilabos_extra["sample_uuid"] = res_uuid
+            resource.unilabos_extra[EXTRA_SAMPLE_UUID] = res_uuid
-            res_samples.append({"name": resource.name, "sample_uuid": res_uuid})
+            res_samples.append({"name": resource.name, EXTRA_SAMPLE_UUID: res_uuid})
             res_volumes.append(volume)
 
         return SimpleReturn(samples=res_samples, volumes=res_volumes)
@@ -691,18 +733,19 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
         )
 
     def set_liquid_from_plate(
-        self, plate: List[ResourceSlot], well_names: list[str], liquid_names: list[str], volumes: list[float]
+        self, plate: ResourceSlot, well_names: list[str], liquid_names: list[str], volumes: list[float]
     ) -> SetLiquidFromPlateReturn:
         """Set the liquid in wells of a plate by well names (e.g., A1, A2, B3).
 
         如果 liquid_names 和 volumes 为空，但 plate 和 well_names 不为空，直接返回 plate 和 wells。
         """
-        if isinstance(plate, list):  # 未来移除
+        assert issubclass(plate.__class__, Plate) or issubclass(plate.__class__, TubeRack) , f"plate must be a Plate, now: {type(plate)}"
-            plate = plate[0]
+        plate: Union[Plate, TubeRack]
-        assert issubclass(plate.__class__, Plate), "plate must be a Plate"
-        plate: Plate = cast(Plate, plate)
         # 根据 well_names 获取对应的 Well 对象
-        wells = [plate.get_well(name) for name in well_names]
+        if issubclass(plate.__class__, Plate):
+            wells = [plate.get_well(name) for name in well_names]
+        elif issubclass(plate.__class__, TubeRack):
+            wells = [plate.get_tube(name) for name in well_names]
         res_volumes = []
 
         # 如果 liquid_names 和 volumes 都为空，直接返回
@@ -848,7 +891,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
                     for _ in range(len(sources)):
                         tip = []
                         for __ in range(len(use_channels)):
-                            tip.extend(next(self.current_tip))
+                            tip.extend(self._get_next_tip())
                         await self.pick_up_tips(tip)
                         await self.aspirate(
                             resources=[sources[_]],
@@ -888,7 +931,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
                     for i in range(0, len(sources), 8):
                         tip = []
                         for _ in range(len(use_channels)):
-                            tip.extend(next(self.current_tip))
+                            tip.extend(self._get_next_tip())
                         await self.pick_up_tips(tip)
                         current_targets = waste_liquid[i : i + 8]
                         current_reagent_sources = sources[i : i + 8]
@@ -982,7 +1025,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
                 for _ in range(len(targets)):
                     tip = []
                     for x in range(len(use_channels)):
-                        tip.extend(next(self.current_tip))
+                        tip.extend(self._get_next_tip())
                     await self.pick_up_tips(tip)
 
                     await self.aspirate(
@@ -1034,7 +1077,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
                 for i in range(0, len(targets), 8):
                     tip = []
                     for _ in range(len(use_channels)):
-                        tip.extend(next(self.current_tip))
+                        tip.extend(self._get_next_tip())
                     await self.pick_up_tips(tip)
                     current_targets = targets[i : i + 8]
                     current_reagent_sources = reagent_sources[i : i + 8]
@@ -1159,11 +1202,19 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             Number of mix cycles. If *None* (default) no mixing occurs regardless of
             mix_stage.
         """
-
+        num_sources = len(sources)
+        num_targets = len(targets)
+        len_asp_vols = len(asp_vols)
+        len_dis_vols = len(dis_vols)
         # 确保 use_channels 有默认值
         if use_channels is None:
             # 默认使用设备所有通道（例如 8 通道移液站默认就是 0-7）
-            use_channels = list(range(self.channel_num)) if self.channel_num > 0 else [0]
+            use_channels = list(range(self.channel_num)) if self.channel_num == 8 else [0]
+        elif len(use_channels) == 8:
+            if self.channel_num != 8:
+                raise ValueError(f"if channel_num is 8, use_channels length must be 8, but got {len(use_channels)}")
+            if num_sources%8 != 0 or num_targets%8 != 0 or len_asp_vols%8 != 0 or len_dis_vols%8 != 0:
+                raise ValueError(f"if channel_num is 8, sources, targets, asp_vols, and dis_vols length must be divisible by 8, but got {num_sources}, {num_targets}, {len_asp_vols}, and {len_dis_vols}")
 
         if is_96_well:
             pass  # This mode is not verified.
@@ -1197,86 +1248,227 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
         # 识别传输模式（mix_times 为 None 也应该能正常移液，只是不做 mix）
         num_sources = len(sources)
         num_targets = len(targets)
+        len_asp_vols = len(asp_vols)
+        len_dis_vols = len(dis_vols)
 
-        if num_sources == 1 and num_targets > 1:
+        # if num_targets != 1 and num_sources != 1:
-            # 模式1: 一对多 (1 source -> N targets)
+        #     if len_asp_vols != num_sources and len_asp_vols != num_targets:
-            await self._transfer_one_to_many(
+        #         raise ValueError(f"asp_vols length must be equal to sources or targets length, but got {len_asp_vols} and {num_sources} and {num_targets}")
-                sources[0],
+        #     if len_dis_vols != num_sources and len_dis_vols != num_targets:
-                targets,
+        #         raise ValueError(f"dis_vols length must be equal to sources or targets length, but got {len_dis_vols} and {num_sources} and {num_targets}")
-                tip_racks,
+
-                use_channels,
+        if len(use_channels) != 8:
-                asp_vols,
+            max_len = max(num_sources, num_targets)
-                dis_vols,
+            for i in range(max_len):
-                asp_flow_rates,
+
-                dis_flow_rates,
+                # 辅助函数：安全地从列表中获取元素，如果列表为空则返回None
-                offsets,
+                def safe_get(lst, idx, default=None):
-                touch_tip,
+                    return [lst[idx]] if lst else default
-                liquid_height,
+
-                blow_out_air_volume,
+                # 动态构建参数字典，只传递实际提供的参数
-                spread,
+                kwargs = {
-                mix_stage,
+                    'sources': [sources[i%num_sources]],
-                mix_times,
+                    'targets': [targets[i%num_targets]],
-                mix_vol,
+                    'tip_racks': tip_racks,
-                mix_rate,
+                    'use_channels': use_channels,
-                mix_liquid_height,
+                    'asp_vols': [asp_vols[i%len_asp_vols]],
-                delays,
+                    'dis_vols': [dis_vols[i%len_dis_vols]],
-            )
+                }
-        elif num_sources > 1 and num_targets == 1:
+
-            # 模式2: 多对一 (N sources -> 1 target)
+                # 条件性添加可选参数
-            await self._transfer_many_to_one(
+                if asp_flow_rates is not None:
-                sources,
+                    kwargs['asp_flow_rates'] = [asp_flow_rates[i%len_asp_vols]]
-                targets[0],
+                if dis_flow_rates is not None:
-                tip_racks,
+                    kwargs['dis_flow_rates'] = [dis_flow_rates[i%len_dis_vols]]
-                use_channels,
+                if offsets is not None:
-                asp_vols,
+                    kwargs['offsets'] = safe_get(offsets, i)
-                dis_vols,
+                if touch_tip is not None:
-                asp_flow_rates,
+                    kwargs['touch_tip'] = touch_tip if touch_tip else False
-                dis_flow_rates,
+                if liquid_height is not None:
-                offsets,
+                    kwargs['liquid_height'] = safe_get(liquid_height, i)
-                touch_tip,
+                if blow_out_air_volume is not None:
-                liquid_height,
+                    kwargs['blow_out_air_volume'] = safe_get(blow_out_air_volume, i)
-                blow_out_air_volume,
+                if spread is not None:
-                spread,
+                    kwargs['spread'] = spread
-                mix_stage,
+                if mix_stage is not None:
-                mix_times,
+                    kwargs['mix_stage'] = safe_get(mix_stage, i)
-                mix_vol,
+                if mix_times is not None:
-                mix_rate,
+                    kwargs['mix_times'] = safe_get(mix_times, i)
-                mix_liquid_height,
+                if mix_vol is not None:
-                delays,
+                    kwargs['mix_vol'] = safe_get(mix_vol, i)
-            )
+                if mix_rate is not None:
-        elif num_sources == num_targets:
+                    kwargs['mix_rate'] = safe_get(mix_rate, i)
-            # 模式3: 一对一 (N sources -> N targets)
+                if mix_liquid_height is not None:
-            await self._transfer_one_to_one(
+                    kwargs['mix_liquid_height'] = safe_get(mix_liquid_height, i)
-                sources,
+                if delays is not None:
-                targets,
+                    kwargs['delays'] = safe_get(delays, i)
-                tip_racks,
+
-                use_channels,
+                await self._transfer_base_method(**kwargs)
-                asp_vols,
+
-                dis_vols,
+    
-                asp_flow_rates,
+
-                dis_flow_rates,
+        # if num_sources == 1 and num_targets > 1:
-                offsets,
+        #     # 模式1: 一对多 (1 source -> N targets)
-                touch_tip,
+        #     await self._transfer_one_to_many(
-                liquid_height,
+        #         sources,
-                blow_out_air_volume,
+        #         targets,
-                spread,
+        #         tip_racks,
-                mix_stage,
+        #         use_channels,
-                mix_times,
+        #         asp_vols,
-                mix_vol,
+        #         dis_vols,
-                mix_rate,
+        #         asp_flow_rates,
-                mix_liquid_height,
+        #         dis_flow_rates,
-                delays,
+        #         offsets,
-            )
+        #         touch_tip,
-        else:
+        #         liquid_height,
-            raise ValueError(
+        #         blow_out_air_volume,
-                f"Unsupported transfer mode: {num_sources} sources -> {num_targets} targets. "
+        #         spread,
-                "Supported modes: 1->N, N->1, or N->N."
+        #         mix_stage,
-            )
+        #         mix_times,
+        #         mix_vol,
+        #         mix_rate,
+        #         mix_liquid_height,
+        #         delays,
+        #     )
+        # elif num_sources > 1 and num_targets == 1:
+        #     # 模式2: 多对一 (N sources -> 1 target)
+        #     await self._transfer_many_to_one(
+        #         sources,
+        #         targets[0],
+        #         tip_racks,
+        #         use_channels,
+        #         asp_vols,
+        #         dis_vols,
+        #         asp_flow_rates,
+        #         dis_flow_rates,
+        #         offsets,
+        #         touch_tip,
+        #         liquid_height,
+        #         blow_out_air_volume,
+        #         spread,
+        #         mix_stage,
+        #         mix_times,
+        #         mix_vol,
+        #         mix_rate,
+        #         mix_liquid_height,
+        #         delays,
+        #     )
+        # elif num_sources == num_targets:
+        #     # 模式3: 一对一 (N sources -> N targets)
+        #     await self._transfer_one_to_one(
+        #         sources,
+        #         targets,
+        #         tip_racks,
+        #         use_channels,
+        #         asp_vols,
+        #         dis_vols,
+        #         asp_flow_rates,
+        #         dis_flow_rates,
+        #         offsets,
+        #         touch_tip,
+        #         liquid_height,
+        #         blow_out_air_volume,
+        #         spread,
+        #         mix_stage,
+        #         mix_times,
+        #         mix_vol,
+        #         mix_rate,
+        #         mix_liquid_height,
+        #         delays,
+        #     )
+        # else:
+        #     raise ValueError(
+        #         f"Unsupported transfer mode: {num_sources} sources -> {num_targets} targets. "
+        #         "Supported modes: 1->N, N->1, or N->N."
+        #     )
 
         return TransferLiquidReturn(
             sources=ResourceTreeSet.from_plr_resources(list(sources), known_newly_created=False).dump(),  # type: ignore
             targets=ResourceTreeSet.from_plr_resources(list(targets), known_newly_created=False).dump(),  # type: ignore
         )
+    async def _transfer_base_method(
+        self,
+        sources: Sequence[Container],
+        targets: Sequence[Container],
+        tip_racks: Sequence[TipRack],
+        use_channels: List[int],
+        asp_vols: List[float],
+        dis_vols: List[float],
+        **kwargs
+    ):
+
+        # 从kwargs中提取参数，提供默认值
+        asp_flow_rates = kwargs.get('asp_flow_rates')
+        dis_flow_rates = kwargs.get('dis_flow_rates')
+        offsets = kwargs.get('offsets')
+        touch_tip = kwargs.get('touch_tip', False)
+        liquid_height = kwargs.get('liquid_height')
+        blow_out_air_volume = kwargs.get('blow_out_air_volume')
+        spread = kwargs.get('spread', 'wide')
+        mix_stage = kwargs.get('mix_stage')
+        mix_times = kwargs.get('mix_times')
+        mix_vol = kwargs.get('mix_vol')
+        mix_rate = kwargs.get('mix_rate')
+        mix_liquid_height = kwargs.get('mix_liquid_height')
+        delays = kwargs.get('delays')
+
+        tip = []
+        tip.extend(self._get_next_tip())
+        await self.pick_up_tips(tip)
+
+        if mix_stage in ["before", "both"] and mix_times is not None and mix_times > 0:
+            await self.mix(
+                targets=[targets[0]],
+                mix_time=mix_times,
+                mix_vol=mix_vol,
+                offsets=offsets if offsets else None,
+                height_to_bottom=mix_liquid_height if mix_liquid_height else None,
+                mix_rate=mix_rate if mix_rate else None,
+                use_channels=use_channels,
+            )
+
+        await self.aspirate(
+            resources=[sources[0]],
+            vols=[asp_vols[0]],
+            use_channels=use_channels,
+            flow_rates=[asp_flow_rates[0]] if asp_flow_rates and len(asp_flow_rates) > 0 else None,
+            offsets=[offsets[0]] if offsets and len(offsets) > 0 else None,
+            liquid_height=[liquid_height[0]] if liquid_height and len(liquid_height) > 0 else None,
+            blow_out_air_volume=(
+                [blow_out_air_volume[0]] if blow_out_air_volume and len(blow_out_air_volume) > 0 else None
+            ),
+            spread=spread,
+        )
+        if delays is not None:
+            await self.custom_delay(seconds=delays[0])
+        await self.dispense(
+            resources=[targets[0]],
+            vols=[dis_vols[0]],
+            use_channels=use_channels,
+            flow_rates=[dis_flow_rates[0]] if dis_flow_rates and len(dis_flow_rates) > 0 else None,
+            offsets=[offsets[0]] if offsets and len(offsets) > 0 else None,
+            blow_out_air_volume=(
+                [blow_out_air_volume[0]] if blow_out_air_volume and len(blow_out_air_volume) > 0 else None
+            ),
+            liquid_height=[liquid_height[0]] if liquid_height and len(liquid_height) > 0 else None,
+            spread=spread,
+        )
+        if delays is not None and len(delays) > 1:
+            await self.custom_delay(seconds=delays[1])
+        if mix_stage in ["after", "both"] and mix_times is not None and mix_times > 0:
+            await self.mix(
+                targets=[targets[0]],
+                mix_time=mix_times,
+                mix_vol=mix_vol,
+                offsets=offsets if offsets else None,
+                height_to_bottom=mix_liquid_height if mix_liquid_height else None,
+                mix_rate=mix_rate if mix_rate else None,
+                use_channels=use_channels,
+            )
+        if delays is not None and len(delays) > 1:
+            await self.custom_delay(seconds=delays[0])
+        await self.touch_tip(targets[0])
+        await self.discard_tips(use_channels=use_channels)
         
     async def _transfer_one_to_one(
         self,
@@ -1315,11 +1507,11 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
         if len(sources) != len(targets):
             raise ValueError(f"Length of `sources` {len(sources)} must match `targets` {len(targets)}.")
 
-        if len(use_channels) == 1:
+        if len(use_channels) != 1:
             for _ in range(len(targets)):
                 tip = []
                 for ___ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
 
                 if mix_stage in ["before", "both"] and mix_times is not None and mix_times > 0:
@@ -1383,7 +1575,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             for i in range(0, len(targets), 8):
                 tip = []
                 for _ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
                 current_targets = targets[i : i + 8]
                 current_reagent_sources = sources[i : i + 8]
@@ -1488,7 +1680,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             # 单通道模式：一次吸液，多次分液
             tip = []
             for _ in range(len(use_channels)):
-                tip.extend(next(self.current_tip))
+                tip.extend(self._get_next_tip())
             await self.pick_up_tips(tip)
 
             if mix_stage in ["before", "both"] and mix_times is not None and mix_times > 0:
@@ -1560,7 +1752,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             for i in range(0, len(targets), 8):
                 tip = []
                 for _ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
 
                 current_targets = targets[i : i + 8]
@@ -1699,7 +1891,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             if mix_stage in ["before", "both"] and mix_times is not None and mix_times > 0:
                 tip = []
                 for _ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
 
                 await self.mix(
@@ -1718,7 +1910,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             for idx, source in enumerate(sources):
                 tip = []
                 for _ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
 
                 await self.aspirate(
@@ -1801,7 +1993,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             if mix_stage in ["before", "both"] and mix_times is not None and mix_times > 0:
                 tip = []
                 for _ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
 
                 await self.mix(
@@ -1819,7 +2011,7 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
             for i in range(0, len(sources), 8):
                 tip = []
                 for _ in range(len(use_channels)):
-                    tip.extend(next(self.current_tip))
+                    tip.extend(self._get_next_tip())
                 await self.pick_up_tips(tip)
 
                 current_sources = sources[i : i + 8]
@@ -2019,7 +2211,14 @@ class LiquidHandlerAbstract(LiquidHandlerMiddleware):
         for rack in tip_racks:
             for tip in rack:
                 yield tip
-        raise RuntimeError("Out of tips!")
+        # raise RuntimeError("Out of tips!")
+
+    def _get_next_tip(self):
+        """从 current_tip 迭代器获取下一个 tip，耗尽时抛出明确错误而非 StopIteration"""
+        try:
+            return next(self.current_tip)
+        except StopIteration as e:
+            raise RuntimeError("Tip rack exhausted: no more tips available for transfer") from e
 
     def set_tiprack(self, tip_racks: Sequence[TipRack]):
         """Set the tip racks for the liquid handler."""

unilabos/devices/liquid_handling/prcxi/prcxi.py

@@ -45,6 +45,7 @@ from pylabrobot.resources import (
     Trash,
     PlateAdapter,
     TubeRack,
+    create_homogeneous_resources,
 )
 
 from unilabos.devices.liquid_handling.liquid_handler_abstract import (
@@ -55,7 +56,8 @@ from unilabos.devices.liquid_handling.liquid_handler_abstract import (
     TransferLiquidReturn,
 )
 from unilabos.registry.placeholder_type import ResourceSlot
-from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
+from unilabos.resources.itemized_carrier import ItemizedCarrier
+from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode
 
 
 class PRCXIError(RuntimeError):
@@ -801,7 +803,7 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         return super().set_liquid(wells, liquid_names, volumes)
 
     def set_liquid_from_plate(
-        self, plate: List[ResourceSlot], well_names: list[str], liquid_names: list[str], volumes: list[float]
+        self, plate: ResourceSlot, well_names: list[str], liquid_names: list[str], volumes: list[float]
     ) -> SetLiquidFromPlateReturn:
         return super().set_liquid_from_plate(plate, well_names, liquid_names, volumes)
 
@@ -925,29 +927,36 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         delays: Optional[List[int]] = None,
         none_keys: List[str] = [],
     ) -> TransferLiquidReturn:
-        return await super().transfer_liquid(
+        if self.step_mode:
-            sources,
+            await self.create_protocol(f"step_mode_protocol_{time.time()}")
-            targets,
+                
-            tip_racks,
+        res =await super().transfer_liquid(
-            use_channels=use_channels,
+        sources,
-            asp_vols=asp_vols,
+        targets,
-            dis_vols=dis_vols,
+        tip_racks,
-            asp_flow_rates=asp_flow_rates,
+        use_channels=use_channels,
-            dis_flow_rates=dis_flow_rates,
+        asp_vols=asp_vols,
-            offsets=offsets,
+        dis_vols=dis_vols,
-            touch_tip=touch_tip,
+        asp_flow_rates=asp_flow_rates,
-            liquid_height=liquid_height,
+        dis_flow_rates=dis_flow_rates,
-            blow_out_air_volume=blow_out_air_volume,
+        offsets=offsets,
-            spread=spread,
+        touch_tip=touch_tip,
-            is_96_well=is_96_well,
+        liquid_height=liquid_height,
-            mix_stage=mix_stage,
+        blow_out_air_volume=blow_out_air_volume,
-            mix_times=mix_times,
+        spread=spread,
-            mix_vol=mix_vol,
+        is_96_well=is_96_well,
-            mix_rate=mix_rate,
+        mix_stage=mix_stage,
-            mix_liquid_height=mix_liquid_height,
+        mix_times=mix_times,
-            delays=delays,
+        mix_vol=mix_vol,
-            none_keys=none_keys,
+        mix_rate=mix_rate,
+        mix_liquid_height=mix_liquid_height,
+        delays=delays,
+        none_keys=none_keys,
         )   
+        if self.step_mode:
+            await self.run_protocol()
+
+        return res
 
     async def custom_delay(self, seconds=0, msg=None):
         return await super().custom_delay(seconds, msg)
@@ -997,18 +1006,32 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         spread: Literal["wide", "tight", "custom"] = "wide",
         **backend_kwargs,
     ):
-
+        try:
-        return await super().aspirate(
+            return await super().aspirate(
-            resources,
+                resources,
-            vols,
+                vols,
-            use_channels,
+                use_channels,
-            flow_rates,
+                flow_rates,
-            offsets,
+                offsets,
-            liquid_height,
+                liquid_height,
-            blow_out_air_volume,
+                blow_out_air_volume,
-            spread,
+                spread,
-            **backend_kwargs,
+                **backend_kwargs,
-        )
+            )
+        except ValueError as e:
+            if "Resource is too small to space channels" in str(e) and spread != "custom":
+                return await super().aspirate(
+                    resources,
+                    vols,
+                    use_channels,
+                    flow_rates,
+                    offsets,
+                    liquid_height,
+                    blow_out_air_volume,
+                    spread="custom",
+                    **backend_kwargs,
+                )
+            raise
 
     async def drop_tips(
         self,
@@ -1032,17 +1055,33 @@ class PRCXI9300Handler(LiquidHandlerAbstract):
         spread: Literal["wide", "tight", "custom"] = "wide",
         **backend_kwargs,
     ):
-        return await super().dispense(
+        try:
-            resources,
+            return await super().dispense(
-            vols,
+                resources,
-            use_channels,
+                vols,
-            flow_rates,
+                use_channels,
-            offsets,
+                flow_rates,
-            liquid_height,
+                offsets,
-            blow_out_air_volume,
+                liquid_height,
-            spread,
+                blow_out_air_volume,
-            **backend_kwargs,
+                spread,
-        )
+                **backend_kwargs,
+            )
+        except ValueError as e:
+            if "Resource is too small to space channels" in str(e) and spread != "custom":
+                # 目标资源过小无法分布多通道时，退化为 custom（所有通道对准中心）
+                return await super().dispense(
+                    resources,
+                    vols,
+                    use_channels,
+                    flow_rates,
+                    offsets,
+                    liquid_height,
+                    blow_out_air_volume,
+                    "custom",
+                    **backend_kwargs,
+                )
+            raise
 
     async def discard_tips(
         self,

unilabos/devices/ros_dev/liquid_handler_joint_publisher.py

@@ -19,10 +19,11 @@ from rclpy.node import Node
 import re
 
 class LiquidHandlerJointPublisher(BaseROS2DeviceNode):
-    def __init__(self,resources_config:list, resource_tracker, rate=50, device_id:str = "lh_joint_publisher", **kwargs):
+    def __init__(self,resources_config:list, resource_tracker, rate=50, device_id:str = "lh_joint_publisher", registry_name: str = "lh_joint_publisher", **kwargs):
         super().__init__(
             driver_instance=self,
             device_id=device_id,
+            registry_name=registry_name,
             status_types={},
             action_value_mappings={},
             hardware_interface={},

unilabos/devices/virtual/virtual_transferpump.py

@@ -31,14 +31,14 @@ class VirtualTransferPump:
 
         # 从config或kwargs中获取参数，确保类型正确
         if config:
-            self.max_volume = float(config.get('max_volume', 25.0))
+            self.max_volume = float(config.get("max_volume", 25.0))
-            self.port = config.get('port', 'VIRTUAL')
+            self.port = config.get("port", "VIRTUAL")
         else:
-            self.max_volume = float(kwargs.get('max_volume', 25.0))
+            self.max_volume = float(kwargs.get("max_volume", 25.0))
-            self.port = kwargs.get('port', 'VIRTUAL')
+            self.port = kwargs.get("port", "VIRTUAL")
 
-        self._transfer_rate = float(kwargs.get('transfer_rate', 0))
+        self._transfer_rate = float(kwargs.get("transfer_rate", 0))
-        self.mode = kwargs.get('mode', VirtualPumpMode.Normal)
+        self.mode = kwargs.get("mode", VirtualPumpMode.Normal)
 
         # 状态变量 - 确保都是正确类型
         self._status = "Idle"
@@ -54,7 +54,9 @@ class VirtualTransferPump:
         self.logger = logging.getLogger(f"VirtualTransferPump.{self.device_id}")
 
         print(f"🚰 === 虚拟转移泵 {self.device_id} 已创建 === ✨")
-        print(f"💨 快速模式: {'启用' if self._fast_mode else '禁用'} | 移动时间: {self._fast_move_time}s | 喷射时间: {self._fast_dispense_time}s")
+        print(
+            f"💨 快速模式: {'启用' if self._fast_mode else '禁用'} | 移动时间: {self._fast_move_time}s | 喷射时间: {self._fast_dispense_time}s"
+        )
         print(f"📊 最大容量: {self.max_volume}mL | 端口: {self.port}")
 
     def post_init(self, ros_node: BaseROS2DeviceNode):
@@ -189,7 +191,9 @@ class VirtualTransferPump:
                 operation_emoji = "📍"
 
             self.logger.info(f"🎯 SET_POSITION: {operation_type} {operation_emoji}")
-            self.logger.info(f"  📍 位置: {self._position:.2f}mL → {target_position:.2f}mL (移动 {volume_to_move:.2f}mL)")
+            self.logger.info(
+                f"  📍 位置: {self._position:.2f}mL → {target_position:.2f}mL (移动 {volume_to_move:.2f}mL)"
+            )
             self.logger.info(f"  🌊 速度: {velocity:.2f} mL/s")
             self.logger.info(f"  ⏰ 预计时间: {display_duration:.2f}s")
 
@@ -207,7 +211,11 @@ class VirtualTransferPump:
                 for i in range(steps + 1):
                     # 计算当前位置和进度
                     progress = (i / steps) * 100 if steps > 0 else 100
-                    current_pos = start_position + (target_position - start_position) * (i / steps) if steps > 0 else target_position
+                    current_pos = (
+                        start_position + (target_position - start_position) * (i / steps)
+                        if steps > 0
+                        else target_position
+                    )
 
                     # 更新状态
                     if i < steps:
@@ -244,7 +252,9 @@ class VirtualTransferPump:
 
             # 📊 最终状态日志
             if volume_to_move > 0.01:
-                self.logger.info(f"🎉 SET_POSITION 完成! 📍 最终位置: {self._position:.2f}mL | 💧 当前体积: {self._current_volume:.2f}mL")
+                self.logger.info(
+                    f"🎉 SET_POSITION 完成! 📍 最终位置: {self._position:.2f}mL | 💧 当前体积: {self._current_volume:.2f}mL"
+                )
 
             # 返回符合action定义的结果
             return {
@@ -252,7 +262,7 @@ class VirtualTransferPump:
                 "message": f"✅ 成功移动到位置 {self._position:.2f}mL ({operation_type})",
                 "final_position": self._position,
                 "final_volume": self._current_volume,
-                "operation_type": operation_type
+                "operation_type": operation_type,
             }
 
         except Exception as e:
@@ -262,7 +272,7 @@ class VirtualTransferPump:
                 "success": False,
                 "message": error_msg,
                 "final_position": self._position,
-                "final_volume": self._current_volume
+                "final_volume": self._current_volume,
             }
 
     # 其他泵操作方法
@@ -388,7 +398,9 @@ class VirtualTransferPump:
         return self._current_volume >= (self.max_volume - 0.01)  # 允许小量误差
 
     def __str__(self):
-        return f"VirtualTransferPump({self.device_id}: {self._current_volume:.2f}/{self.max_volume} ml, {self._status})"
+        return (
+            f"VirtualTransferPump({self.device_id}: {self._current_volume:.2f}/{self.max_volume} ml, {self._status})"
+        )
 
     def __repr__(self):
         return self.__str__()

unilabos/devices/virtual/workbench.py

@@ -0,0 +1,759 @@
+"""
+Virtual Workbench Device - 模拟工作台设备
+包含：
+- 1个机械臂 (每次操作3s, 独占锁)
+- 3个加热台 (每次加热10s, 可并行)
+
+工作流程：
+1. A1-A5 物料同时启动，竞争机械臂
+2. 机械臂将物料移动到空闲加热台
+3. 加热完成后，机械臂将物料移动到C1-C5
+
+注意：调用来自线程池，使用 threading.Lock 进行同步
+"""
+
+import logging
+import time
+from typing import Dict, Any, Optional, List
+from dataclasses import dataclass
+from enum import Enum
+from threading import Lock, RLock
+
+from typing_extensions import TypedDict
+
+from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
+from unilabos.utils.decorator import not_action, always_free
+from unilabos.resources.resource_tracker import SampleUUIDsType, LabSample, RETURN_UNILABOS_SAMPLES
+
+
+# ============ TypedDict 返回类型定义 ============
+
+
+class MoveToHeatingStationResult(TypedDict):
+    """move_to_heating_station 返回类型"""
+
+    success: bool
+    station_id: int
+    material_id: str
+    material_number: int
+    message: str
+    unilabos_samples: List[LabSample]
+
+
+class StartHeatingResult(TypedDict):
+    """start_heating 返回类型"""
+
+    success: bool
+    station_id: int
+    material_id: str
+    material_number: int
+    message: str
+    unilabos_samples: List[LabSample]
+
+
+class MoveToOutputResult(TypedDict):
+    """move_to_output 返回类型"""
+
+    success: bool
+    station_id: int
+    material_id: str
+    unilabos_samples: List[LabSample]
+
+
+class PrepareMaterialsResult(TypedDict):
+    """prepare_materials 返回类型 - 批量准备物料"""
+
+    success: bool
+    count: int
+    material_1: int  # 物料编号1
+    material_2: int  # 物料编号2
+    material_3: int  # 物料编号3
+    material_4: int  # 物料编号4
+    material_5: int  # 物料编号5
+    message: str
+    unilabos_samples: List[LabSample]
+
+
+# ============ 状态枚举 ============
+
+
+class HeatingStationState(Enum):
+    """加热台状态枚举"""
+
+    IDLE = "idle"  # 空闲
+    OCCUPIED = "occupied"  # 已放置物料，等待加热
+    HEATING = "heating"  # 加热中
+    COMPLETED = "completed"  # 加热完成，等待取走
+
+
+class ArmState(Enum):
+    """机械臂状态枚举"""
+
+    IDLE = "idle"  # 空闲
+    BUSY = "busy"  # 工作中
+
+
+@dataclass
+class HeatingStation:
+    """加热台数据结构"""
+
+    station_id: int
+    state: HeatingStationState = HeatingStationState.IDLE
+    current_material: Optional[str] = None  # 当前物料 (如 "A1", "A2")
+    material_number: Optional[int] = None  # 物料编号 (1-5)
+    heating_start_time: Optional[float] = None
+    heating_progress: float = 0.0
+
+
+class VirtualWorkbench:
+    """
+    Virtual Workbench Device - 虚拟工作台设备
+
+    模拟一个包含1个机械臂和3个加热台的工作站
+    - 机械臂操作耗时3秒，同一时间只能执行一个操作
+    - 加热台加热耗时10秒，3个加热台可并行工作
+
+    工作流:
+    1. 物料A1-A5并发启动（线程池），竞争机械臂使用权
+    2. 获取机械臂后，查找空闲加热台
+    3. 机械臂将物料放入加热台，开始加热
+    4. 加热完成后，机械臂将物料移动到目标位置Cn
+    """
+
+    _ros_node: BaseROS2DeviceNode
+
+    # 配置常量
+    ARM_OPERATION_TIME: float = 2  # 机械臂操作时间(秒)
+    HEATING_TIME: float = 60.0  # 加热时间(秒)
+    NUM_HEATING_STATIONS: int = 3  # 加热台数量
+
+    def __init__(self, device_id: Optional[str] = None, config: Optional[Dict[str, Any]] = None, **kwargs):
+        # 处理可能的不同调用方式
+        if device_id is None and "id" in kwargs:
+            device_id = kwargs.pop("id")
+        if config is None and "config" in kwargs:
+            config = kwargs.pop("config")
+
+        self.device_id = device_id or "virtual_workbench"
+        self.config = config or {}
+
+        self.logger = logging.getLogger(f"VirtualWorkbench.{self.device_id}")
+        self.data: Dict[str, Any] = {}
+
+        # 从config中获取可配置参数
+        self.ARM_OPERATION_TIME = float(self.config.get("arm_operation_time", self.ARM_OPERATION_TIME))
+        self.HEATING_TIME = float(self.config.get("heating_time", self.HEATING_TIME))
+        self.NUM_HEATING_STATIONS = int(self.config.get("num_heating_stations", self.NUM_HEATING_STATIONS))
+
+        # 机械臂状态和锁 (使用threading.Lock)
+        self._arm_lock = Lock()
+        self._arm_state = ArmState.IDLE
+        self._arm_current_task: Optional[str] = None
+
+        # 加热台状态 (station_id -> HeatingStation) - 立即初始化，不依赖initialize()
+        self._heating_stations: Dict[int, HeatingStation] = {
+            i: HeatingStation(station_id=i) for i in range(1, self.NUM_HEATING_STATIONS + 1)
+        }
+        self._stations_lock = RLock()  # 可重入锁，保护加热台状态
+
+        # 任务追踪
+        self._active_tasks: Dict[str, Dict[str, Any]] = {}  # material_id -> task_info
+        self._tasks_lock = Lock()
+
+        # 处理其他kwargs参数
+        skip_keys = {"arm_operation_time", "heating_time", "num_heating_stations"}
+        for key, value in kwargs.items():
+            if key not in skip_keys and not hasattr(self, key):
+                setattr(self, key, value)
+
+        self.logger.info(f"=== 虚拟工作台 {self.device_id} 已创建 ===")
+        self.logger.info(
+            f"机械臂操作时间: {self.ARM_OPERATION_TIME}s | "
+            f"加热时间: {self.HEATING_TIME}s | "
+            f"加热台数量: {self.NUM_HEATING_STATIONS}"
+        )
+
+    @not_action
+    def post_init(self, ros_node: BaseROS2DeviceNode):
+        """ROS节点初始化后回调"""
+        self._ros_node = ros_node
+
+    @not_action
+    def initialize(self) -> bool:
+        """初始化虚拟工作台"""
+        self.logger.info(f"初始化虚拟工作台 {self.device_id}")
+
+        # 重置加热台状态 (已在__init__中创建，这里重置为初始状态)
+        with self._stations_lock:
+            for station in self._heating_stations.values():
+                station.state = HeatingStationState.IDLE
+                station.current_material = None
+                station.material_number = None
+                station.heating_progress = 0.0
+
+        # 初始化状态
+        self.data.update(
+            {
+                "status": "Ready",
+                "arm_state": ArmState.IDLE.value,
+                "arm_current_task": None,
+                "heating_stations": self._get_stations_status(),
+                "active_tasks_count": 0,
+                "message": "工作台就绪",
+            }
+        )
+
+        self.logger.info(f"工作台初始化完成: {self.NUM_HEATING_STATIONS}个加热台就绪")
+        return True
+
+    @not_action
+    def cleanup(self) -> bool:
+        """清理虚拟工作台"""
+        self.logger.info(f"清理虚拟工作台 {self.device_id}")
+
+        self._arm_state = ArmState.IDLE
+        self._arm_current_task = None
+
+        with self._stations_lock:
+            self._heating_stations.clear()
+
+        with self._tasks_lock:
+            self._active_tasks.clear()
+
+        self.data.update(
+            {
+                "status": "Offline",
+                "arm_state": ArmState.IDLE.value,
+                "heating_stations": {},
+                "message": "工作台已关闭",
+            }
+        )
+        return True
+
+    def _get_stations_status(self) -> Dict[int, Dict[str, Any]]:
+        """获取所有加热台状态"""
+        with self._stations_lock:
+            return {
+                station_id: {
+                    "state": station.state.value,
+                    "current_material": station.current_material,
+                    "material_number": station.material_number,
+                    "heating_progress": station.heating_progress,
+                }
+                for station_id, station in self._heating_stations.items()
+            }
+
+    def _update_data_status(self, message: Optional[str] = None):
+        """更新状态数据"""
+        self.data.update(
+            {
+                "arm_state": self._arm_state.value,
+                "arm_current_task": self._arm_current_task,
+                "heating_stations": self._get_stations_status(),
+                "active_tasks_count": len(self._active_tasks),
+            }
+        )
+        if message:
+            self.data["message"] = message
+
+    def _find_available_heating_station(self) -> Optional[int]:
+        """查找空闲的加热台
+
+        Returns:
+            空闲加热台ID，如果没有则返回None
+        """
+        with self._stations_lock:
+            for station_id, station in self._heating_stations.items():
+                if station.state == HeatingStationState.IDLE:
+                    return station_id
+        return None
+
+    def _acquire_arm(self, task_description: str) -> bool:
+        """获取机械臂使用权（阻塞直到获取）
+
+        Args:
+            task_description: 任务描述，用于日志
+
+        Returns:
+            是否成功获取
+        """
+        self.logger.info(f"[{task_description}] 等待获取机械臂...")
+
+        # 阻塞等待获取锁
+        self._arm_lock.acquire()
+
+        self._arm_state = ArmState.BUSY
+        self._arm_current_task = task_description
+        self._update_data_status(f"机械臂执行: {task_description}")
+
+        self.logger.info(f"[{task_description}] 成功获取机械臂使用权")
+        return True
+
+    def _release_arm(self):
+        """释放机械臂"""
+        task = self._arm_current_task
+        self._arm_state = ArmState.IDLE
+        self._arm_current_task = None
+        self._arm_lock.release()
+        self._update_data_status(f"机械臂已释放 (完成: {task})")
+        self.logger.info(f"机械臂已释放 (完成: {task})")
+
+    def prepare_materials(
+        self,
+        sample_uuids: SampleUUIDsType,
+        count: int = 5,
+    ) -> PrepareMaterialsResult:
+        """
+        批量准备物料 - 虚拟起始节点
+
+        作为工作流的起始节点，生成指定数量的物料编号供后续节点使用。
+        输出5个handle (material_1 ~ material_5)，分别对应实验1~5。
+
+        Args:
+            count: 待生成的物料数量，默认5 (生成 A1-A5)
+
+        Returns:
+            PrepareMaterialsResult: 包含 material_1 ~ material_5 用于传递给 move_to_heating_station
+        """
+        # 生成物料列表 A1 - A{count}
+        materials = [i for i in range(1, count + 1)]
+
+        self.logger.info(f"[准备物料] 生成 {count} 个物料: " f"A1-A{count} -> material_1~material_{count}")
+
+        return {
+            "success": True,
+            "count": count,
+            "material_1": materials[0] if len(materials) > 0 else 0,
+            "material_2": materials[1] if len(materials) > 1 else 0,
+            "material_3": materials[2] if len(materials) > 2 else 0,
+            "material_4": materials[3] if len(materials) > 3 else 0,
+            "material_5": materials[4] if len(materials) > 4 else 0,
+            "message": f"已准备 {count} 个物料: A1-A{count}",
+            "unilabos_samples": [LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for sample_uuid, content in sample_uuids.items()]
+        }
+
+    def move_to_heating_station(
+        self,
+        sample_uuids: SampleUUIDsType,
+        material_number: int,
+    ) -> MoveToHeatingStationResult:
+        """
+        将物料从An位置移动到加热台
+
+        多线程并发调用时，会竞争机械臂使用权，并自动查找空闲加热台
+
+        Args:
+            material_number: 物料编号 (1-5)
+
+        Returns:
+            MoveToHeatingStationResult: 包含 station_id, material_number 等用于传递给下一个节点
+        """
+        # 根据物料编号生成物料ID
+        material_id = f"A{material_number}"
+        task_desc = f"移动{material_id}到加热台"
+        self.logger.info(f"[任务] {task_desc} - 开始执行")
+
+        # 记录任务
+        with self._tasks_lock:
+            self._active_tasks[material_id] = {
+                "status": "waiting_for_arm",
+                "start_time": time.time(),
+            }
+
+        try:
+            # 步骤1: 等待获取机械臂使用权(竞争)
+            with self._tasks_lock:
+                self._active_tasks[material_id]["status"] = "waiting_for_arm"
+            self._acquire_arm(task_desc)
+
+            # 步骤2: 查找空闲加热台
+            with self._tasks_lock:
+                self._active_tasks[material_id]["status"] = "finding_station"
+            station_id = None
+
+            # 循环等待直到找到空闲加热台
+            while station_id is None:
+                station_id = self._find_available_heating_station()
+                if station_id is None:
+                    self.logger.info(f"[{material_id}] 没有空闲加热台，等待中...")
+                    # 释放机械臂，等待后重试
+                    self._release_arm()
+                    time.sleep(0.5)
+                    self._acquire_arm(task_desc)
+
+            # 步骤3: 占用加热台 - 立即标记为OCCUPIED，防止其他任务选择同一加热台
+            with self._stations_lock:
+                self._heating_stations[station_id].state = HeatingStationState.OCCUPIED
+                self._heating_stations[station_id].current_material = material_id
+                self._heating_stations[station_id].material_number = material_number
+
+            # 步骤4: 模拟机械臂移动操作 (3秒)
+            with self._tasks_lock:
+                self._active_tasks[material_id]["status"] = "arm_moving"
+                self._active_tasks[material_id]["assigned_station"] = station_id
+            self.logger.info(f"[{material_id}] 机械臂正在移动到加热台{station_id}...")
+
+            time.sleep(self.ARM_OPERATION_TIME)
+
+            # 步骤5: 放入加热台完成
+            self._update_data_status(f"{material_id}已放入加热台{station_id}")
+            self.logger.info(f"[{material_id}] 已放入加热台{station_id} (用时{self.ARM_OPERATION_TIME}s)")
+
+            # 释放机械臂
+            self._release_arm()
+
+            with self._tasks_lock:
+                self._active_tasks[material_id]["status"] = "placed_on_station"
+
+            return {
+                "success": True,
+                "station_id": station_id,
+                "material_id": material_id,
+                "material_number": material_number,
+                "message": f"{material_id}已成功移动到加热台{station_id}",
+                "unilabos_samples": [
+                    LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                    sample_uuid, content in sample_uuids.items()]
+            }
+
+        except Exception as e:
+            self.logger.error(f"[{material_id}] 移动失败: {str(e)}")
+            if self._arm_lock.locked():
+                self._release_arm()
+            return {
+                "success": False,
+                "station_id": -1,
+                "material_id": material_id,
+                "material_number": material_number,
+                "message": f"移动失败: {str(e)}",
+                "unilabos_samples": [
+                    LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                    sample_uuid, content in sample_uuids.items()]
+            }
+
+    @always_free
+    def start_heating(
+        self,
+        sample_uuids: SampleUUIDsType,
+        station_id: int,
+        material_number: int,
+    ) -> StartHeatingResult:
+        """
+        启动指定加热台的加热程序
+
+        Args:
+            station_id: 加热台ID (1-3)，从 move_to_heating_station 的 handle 传入
+            material_number: 物料编号，从 move_to_heating_station 的 handle 传入
+
+        Returns:
+            StartHeatingResult: 包含 station_id, material_number 等用于传递给下一个节点
+        """
+        self.logger.info(f"[加热台{station_id}] 开始加热")
+
+        if station_id not in self._heating_stations:
+            return {
+                "success": False,
+                "station_id": station_id,
+                "material_id": "",
+                "material_number": material_number,
+                "message": f"无效的加热台ID: {station_id}",
+                "unilabos_samples": [
+                    LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                    sample_uuid, content in sample_uuids.items()]
+            }
+
+        with self._stations_lock:
+            station = self._heating_stations[station_id]
+
+            if station.current_material is None:
+                return {
+                    "success": False,
+                    "station_id": station_id,
+                    "material_id": "",
+                    "material_number": material_number,
+                    "message": f"加热台{station_id}上没有物料",
+                    "unilabos_samples": [
+                        LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                        sample_uuid, content in sample_uuids.items()]
+                }
+
+            if station.state == HeatingStationState.HEATING:
+                return {
+                    "success": False,
+                    "station_id": station_id,
+                    "material_id": station.current_material,
+                    "material_number": material_number,
+                    "message": f"加热台{station_id}已经在加热中",
+                    "unilabos_samples": [
+                        LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                        sample_uuid, content in sample_uuids.items()]
+                }
+
+            material_id = station.current_material
+
+            # 开始加热
+            station.state = HeatingStationState.HEATING
+            station.heating_start_time = time.time()
+            station.heating_progress = 0.0
+
+        with self._tasks_lock:
+            if material_id in self._active_tasks:
+                self._active_tasks[material_id]["status"] = "heating"
+
+        self._update_data_status(f"加热台{station_id}开始加热{material_id}")
+
+        # 打印当前所有正在加热的台位
+        with self._stations_lock:
+            heating_list = [
+                f"加热台{sid}:{s.current_material}"
+                for sid, s in self._heating_stations.items()
+                if s.state == HeatingStationState.HEATING and s.current_material
+            ]
+        self.logger.info(f"[并行加热] 当前同时加热中: {', '.join(heating_list)}")
+
+        # 模拟加热过程
+        start_time = time.time()
+        last_countdown_log = start_time
+        while True:
+            elapsed = time.time() - start_time
+            remaining = max(0.0, self.HEATING_TIME - elapsed)
+            progress = min(100.0, (elapsed / self.HEATING_TIME) * 100)
+
+            with self._stations_lock:
+                self._heating_stations[station_id].heating_progress = progress
+
+            self._update_data_status(f"加热台{station_id}加热中: {progress:.1f}%")
+
+            # 每5秒打印一次倒计时
+            if time.time() - last_countdown_log >= 5.0:
+                self.logger.info(f"[加热台{station_id}] {material_id} 剩余 {remaining:.1f}s")
+                last_countdown_log = time.time()
+
+            if elapsed >= self.HEATING_TIME:
+                break
+
+            time.sleep(1.0)
+
+        # 加热完成
+        with self._stations_lock:
+            self._heating_stations[station_id].state = HeatingStationState.COMPLETED
+            self._heating_stations[station_id].heating_progress = 100.0
+
+        with self._tasks_lock:
+            if material_id in self._active_tasks:
+                self._active_tasks[material_id]["status"] = "heating_completed"
+
+        self._update_data_status(f"加热台{station_id}加热完成")
+        self.logger.info(f"[加热台{station_id}] {material_id}加热完成 (用时{self.HEATING_TIME}s)")
+
+        return {
+            "success": True,
+            "station_id": station_id,
+            "material_id": material_id,
+            "material_number": material_number,
+            "message": f"加热台{station_id}加热完成",
+            "unilabos_samples": [
+                LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                sample_uuid, content in sample_uuids.items()]
+        }
+
+    def move_to_output(
+        self,
+        sample_uuids: SampleUUIDsType,
+        station_id: int,
+        material_number: int,
+    ) -> MoveToOutputResult:
+        """
+        将物料从加热台移动到输出位置Cn
+
+        Args:
+            station_id: 加热台ID (1-3)，从 start_heating 的 handle 传入
+            material_number: 物料编号，从 start_heating 的 handle 传入，用于确定输出位置 Cn
+
+        Returns:
+            MoveToOutputResult: 包含执行结果
+        """
+        output_number = material_number  # 物料编号决定输出位置
+
+        if station_id not in self._heating_stations:
+            return {
+                "success": False,
+                "station_id": station_id,
+                "material_id": "",
+                "output_position": f"C{output_number}",
+                "message": f"无效的加热台ID: {station_id}",
+                "unilabos_samples": [
+                    LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                    sample_uuid, content in sample_uuids.items()]
+            }
+
+        with self._stations_lock:
+            station = self._heating_stations[station_id]
+            material_id = station.current_material
+
+            if material_id is None:
+                return {
+                    "success": False,
+                    "station_id": station_id,
+                    "material_id": "",
+                    "output_position": f"C{output_number}",
+                    "message": f"加热台{station_id}上没有物料",
+                    "unilabos_samples": [
+                        LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                        sample_uuid, content in sample_uuids.items()]
+                }
+
+            if station.state != HeatingStationState.COMPLETED:
+                return {
+                    "success": False,
+                    "station_id": station_id,
+                    "material_id": material_id,
+                    "output_position": f"C{output_number}",
+                    "message": f"加热台{station_id}尚未完成加热 (当前状态: {station.state.value})",
+                    "unilabos_samples": [
+                        LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                        sample_uuid, content in sample_uuids.items()]
+                }
+
+        output_position = f"C{output_number}"
+        task_desc = f"从加热台{station_id}移动{material_id}到{output_position}"
+        self.logger.info(f"[任务] {task_desc}")
+
+        try:
+            with self._tasks_lock:
+                if material_id in self._active_tasks:
+                    self._active_tasks[material_id]["status"] = "waiting_for_arm_output"
+
+            # 获取机械臂
+            self._acquire_arm(task_desc)
+
+            with self._tasks_lock:
+                if material_id in self._active_tasks:
+                    self._active_tasks[material_id]["status"] = "arm_moving_to_output"
+
+            # 模拟机械臂操作 (3秒)
+            self.logger.info(f"[{material_id}] 机械臂正在从加热台{station_id}取出并移动到{output_position}...")
+            time.sleep(self.ARM_OPERATION_TIME)
+
+            # 清空加热台
+            with self._stations_lock:
+                self._heating_stations[station_id].state = HeatingStationState.IDLE
+                self._heating_stations[station_id].current_material = None
+                self._heating_stations[station_id].material_number = None
+                self._heating_stations[station_id].heating_progress = 0.0
+                self._heating_stations[station_id].heating_start_time = None
+
+            # 释放机械臂
+            self._release_arm()
+
+            # 任务完成
+            with self._tasks_lock:
+                if material_id in self._active_tasks:
+                    self._active_tasks[material_id]["status"] = "completed"
+                    self._active_tasks[material_id]["end_time"] = time.time()
+
+            self._update_data_status(f"{material_id}已移动到{output_position}")
+            self.logger.info(f"[{material_id}] 已成功移动到{output_position} (用时{self.ARM_OPERATION_TIME}s)")
+
+            return {
+                "success": True,
+                "station_id": station_id,
+                "material_id": material_id,
+                "output_position": output_position,
+                "message": f"{material_id}已成功移动到{output_position}",
+                "unilabos_samples": [
+                    LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                    sample_uuid, content in sample_uuids.items()]
+            }
+
+        except Exception as e:
+            self.logger.error(f"移动到输出位置失败: {str(e)}")
+            if self._arm_lock.locked():
+                self._release_arm()
+            return {
+                "success": False,
+                "station_id": station_id,
+                "material_id": "",
+                "output_position": output_position,
+                "message": f"移动失败: {str(e)}",
+                "unilabos_samples": [
+                    LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for
+                    sample_uuid, content in sample_uuids.items()]
+            }
+
+    # ============ 状态属性 ============
+
+    @property
+    def status(self) -> str:
+        return self.data.get("status", "Unknown")
+
+    @property
+    def arm_state(self) -> str:
+        return self._arm_state.value
+
+    @property
+    def arm_current_task(self) -> str:
+        return self._arm_current_task or ""
+
+    @property
+    def heating_station_1_state(self) -> str:
+        with self._stations_lock:
+            station = self._heating_stations.get(1)
+            return station.state.value if station else "unknown"
+
+    @property
+    def heating_station_1_material(self) -> str:
+        with self._stations_lock:
+            station = self._heating_stations.get(1)
+            return station.current_material or "" if station else ""
+
+    @property
+    def heating_station_1_progress(self) -> float:
+        with self._stations_lock:
+            station = self._heating_stations.get(1)
+            return station.heating_progress if station else 0.0
+
+    @property
+    def heating_station_2_state(self) -> str:
+        with self._stations_lock:
+            station = self._heating_stations.get(2)
+            return station.state.value if station else "unknown"
+
+    @property
+    def heating_station_2_material(self) -> str:
+        with self._stations_lock:
+            station = self._heating_stations.get(2)
+            return station.current_material or "" if station else ""
+
+    @property
+    def heating_station_2_progress(self) -> float:
+        with self._stations_lock:
+            station = self._heating_stations.get(2)
+            return station.heating_progress if station else 0.0
+
+    @property
+    def heating_station_3_state(self) -> str:
+        with self._stations_lock:
+            station = self._heating_stations.get(3)
+            return station.state.value if station else "unknown"
+
+    @property
+    def heating_station_3_material(self) -> str:
+        with self._stations_lock:
+            station = self._heating_stations.get(3)
+            return station.current_material or "" if station else ""
+
+    @property
+    def heating_station_3_progress(self) -> float:
+        with self._stations_lock:
+            station = self._heating_stations.get(3)
+            return station.heating_progress if station else 0.0
+
+    @property
+    def active_tasks_count(self) -> int:
+        with self._tasks_lock:
+            return len(self._active_tasks)
+
+    @property
+    def message(self) -> str:
+        return self.data.get("message", "")

unilabos/registry/device_comms/communication_devices.yaml

@@ -96,10 +96,13 @@ serial:
           type: string
         port:
           type: string
+        registry_name:
+          type: string
         resource_tracker:
           type: object
       required:
       - device_id
+      - registry_name
       - port
       type: object
     data:

unilabos/registry/devices/camera.yaml

@@ -67,6 +67,9 @@ camera:
         period:
           default: 0.1
           type: number
+        registry_name:
+          default: ''
+          type: string
         resource_tracker:
           type: object
       required: []

unilabos/registry/devices/liquid_handler.yaml

@@ -4134,19 +4134,8 @@ liquid_handler:
             data_source: handle
             data_type: resource
             handler_key: sources
-            label: sources
+            label: 待移动液体
           - data_key: targets
-            data_source: handle
-            data_type: resource
-            handler_key: targets
-            label: targets
-          - data_key: tip_racks
-            data_source: handle
-            data_type: resource
-            handler_key: tip_racks
-            label: tip_racks
-          output:
-          - data_key: sources
             data_source: handle
             data_type: resource
             handler_key: targets
@@ -4161,9 +4150,9 @@ liquid_handler:
             data_source: executor
             data_type: resource
             handler_key: sources_out
-            label: sources
+            label: 移液后源孔
-          - data_key: targets
+          - data_key: targets.@flatten
-            data_source: handle
+            data_source: executor
             data_type: resource
             handler_key: targets_out
             label: 移液后目标孔
@@ -4812,13 +4801,13 @@ liquid_handler.biomek:
           targets: ''
         handles:
           input:
-          - data_key: sources
+          - data_key: liquid
             data_source: handle
             data_type: resource
             handler_key: sources
             label: sources
           output:
-          - data_key: targets
+          - data_key: liquid
             data_source: handle
             data_type: resource
             handler_key: targets
@@ -4971,21 +4960,21 @@ liquid_handler.biomek:
           volume: 0.0
         handles:
           input:
-          - data_key: sources
+          - data_key: liquid
             data_source: handle
             data_type: resource
             handler_key: sources
             label: sources
-          - data_key: targets
+          - data_key: liquid
-            data_source: handle
+            data_source: executor
             data_type: resource
             handler_key: targets
             label: targets
-          - data_key: tip_racks
+          - data_key: liquid
-            data_source: handle
+            data_source: executor
             data_type: resource
-            handler_key: tip_racks
+            handler_key: tip_rack
-            label: tip_racks
+            label: tip_rack
           output:
           - data_key: sources
             data_source: handle
@@ -5166,28 +5155,30 @@ liquid_handler.biomek:
             data_source: handle
             data_type: resource
             handler_key: sources
-            label: sources
+            io_type: target
+            label: 待移动液体
           - data_key: targets
             data_source: handle
             data_type: resource
             handler_key: targets
-            label: targets
+            label: 转移目标
           - data_key: tip_racks
             data_source: handle
             data_type: resource
-            handler_key: tip_racks
+            handler_key: tip_rack
-            label: tip_racks
+            label: 枪头盒
           output:
-          - data_key: sources
+          - data_key: sources.@flatten
-            data_source: handle
+            data_source: executor
             data_type: resource
             handler_key: sources_out
-            label: sources
+            io_type: source
-          - data_key: targets
+            label: 移液后源孔
-            data_source: handle
+          - data_key: targets.@flatten
+            data_source: executor
             data_type: resource
             handler_key: targets_out
-            label: targets
+            label: 移液后目标孔
         placeholder_keys:
           sources: unilabos_resources
           targets: unilabos_resources
@@ -7735,31 +7726,6 @@ liquid_handler.prcxi:
           title: move_to参数
           type: object
         type: UniLabJsonCommandAsync
-      auto-plr_pos_to_prcxi:
-        feedback: {}
-        goal: {}
-        goal_default:
-          resource: null
-        handles: {}
-        placeholder_keys: {}
-        result: {}
-        schema:
-          description: ''
-          properties:
-            feedback: {}
-            goal:
-              properties:
-                resource:
-                  type: object
-              required:
-              - resource
-              type: object
-            result: {}
-          required:
-          - goal
-          title: plr_pos_to_prcxi参数
-          type: object
-        type: UniLabJsonCommand
       auto-post_init:
         feedback: {}
         goal: {}
@@ -8655,19 +8621,7 @@ liquid_handler.prcxi:
                 z: 0.0
             sample_id: ''
             type: ''
-        handles:
+        handles: {}
-          input:
-          - data_key: plate
-            data_source: handle
-            data_type: resource
-            handler_key: plate
-            label: plate
-          output:
-          - data_key: plate
-            data_source: handle
-            data_type: resource
-            handler_key: plate
-            label: plate
         placeholder_keys:
           plate: unilabos_resources
           to: unilabos_resources
@@ -9592,7 +9546,7 @@ liquid_handler.prcxi:
           well_names: null
         handles:
           input:
-          - data_key: plate
+          - data_key: '@this.0@@@plate'
             data_source: handle
             data_type: resource
             handler_key: input_plate
@@ -9627,81 +9581,78 @@ liquid_handler.prcxi:
                     type: string
                   type: array
                 plate:
-                  items:
+                  properties:
-                    properties:
+                    category:
-                      category:
+                      type: string
+                    children:
+                      items:
                         type: string
-                      children:
+                      type: array
-                        items:
+                    config:
-                          type: string
+                      type: string
-                        type: array
+                    data:
-                      config:
+                      type: string
-                        type: string
+                    id:
-                      data:
+                      type: string
-                        type: string
+                    name:
-                      id:
+                      type: string
-                        type: string
+                    parent:
-                      name:
+                      type: string
-                        type: string
+                    pose:
-                      parent:
+                      properties:
-                        type: string
+                        orientation:
-                      pose:
+                          properties:
-                        properties:
+                            w:
-                          orientation:
+                              type: number
-                            properties:
+                            x:
-                              w:
+                              type: number
-                                type: number
+                            y:
-                              x:
+                              type: number
-                                type: number
+                            z:
-                              y:
+                              type: number
-                                type: number
+                          required:
-                              z:
+                          - x
-                                type: number
+                          - y
-                            required:
+                          - z
-                            - x
+                          - w
-                            - y
+                          title: orientation
-                            - z
+                          type: object
-                            - w
+                        position:
-                            title: orientation
+                          properties:
-                            type: object
+                            x:
-                          position:
+                              type: number
-                            properties:
+                            y:
-                              x:
+                              type: number
-                                type: number
+                            z:
-                              y:
+                              type: number
-                                type: number
+                          required:
-                              z:
+                          - x
-                                type: number
+                          - y
-                            required:
+                          - z
-                            - x
+                          title: position
-                            - y
+                          type: object
-                            - z
+                      required:
-                            title: position
+                      - position
-                            type: object
+                      - orientation
-                        required:
+                      title: pose
-                        - position
+                      type: object
-                        - orientation
+                    sample_id:
-                        title: pose
+                      type: string
-                        type: object
+                    type:
-                      sample_id:
+                      type: string
-                        type: string
+                  required:
-                      type:
+                  - id
-                        type: string
+                  - name
-                    required:
+                  - sample_id
-                    - id
+                  - children
-                    - name
+                  - parent
-                    - sample_id
+                  - type
-                    - children
+                  - category
-                    - parent
+                  - pose
-                    - type
+                  - config
-                    - category
+                  - data
-                    - pose
-                    - config
-                    - data
-                    title: plate
-                    type: object
                   title: plate
-                  type: array
+                  type: object
                 volumes:
                   items:
                     type: number
@@ -9717,17 +9668,207 @@ liquid_handler.prcxi:
               - volumes
               type: object
             result:
+              $defs:
+                ResourceDict:
+                  properties:
+                    class:
+                      description: Resource class name
+                      title: Class
+                      type: string
+                    config:
+                      additionalProperties: true
+                      description: Resource configuration
+                      title: Config
+                      type: object
+                    data:
+                      additionalProperties: true
+                      description: 'Resource data, eg: container liquid data'
+                      title: Data
+                      type: object
+                    description:
+                      default: ''
+                      description: Resource description
+                      title: Description
+                      type: string
+                    extra:
+                      additionalProperties: true
+                      description: 'Extra data, eg: slot index'
+                      title: Extra
+                      type: object
+                    icon:
+                      default: ''
+                      description: Resource icon
+                      title: Icon
+                      type: string
+                    id:
+                      description: Resource ID
+                      title: Id
+                      type: string
+                    model:
+                      additionalProperties: true
+                      description: Resource model
+                      title: Model
+                      type: object
+                    name:
+                      description: Resource name
+                      title: Name
+                      type: string
+                    parent:
+                      anyOf:
+                      - $ref: '#/$defs/ResourceDict'
+                      - type: 'null'
+                      default: null
+                      description: Parent resource object
+                    parent_uuid:
+                      anyOf:
+                      - type: string
+                      - type: 'null'
+                      default: null
+                      description: Parent resource uuid
+                      title: Parent Uuid
+                    pose:
+                      $ref: '#/$defs/ResourceDictPosition'
+                      description: Resource position
+                    schema:
+                      additionalProperties: true
+                      description: Resource schema
+                      title: Schema
+                      type: object
+                    type:
+                      anyOf:
+                      - const: device
+                        type: string
+                      - type: string
+                      description: Resource type
+                      title: Type
+                    uuid:
+                      description: Resource UUID
+                      title: Uuid
+                      type: string
+                  required:
+                  - id
+                  - uuid
+                  - name
+                  - type
+                  - class
+                  - config
+                  - data
+                  - extra
+                  title: ResourceDict
+                  type: object
+                ResourceDictPosition:
+                  properties:
+                    cross_section_type:
+                      default: rectangle
+                      description: Cross section type
+                      enum:
+                      - rectangle
+                      - circle
+                      - rounded_rectangle
+                      title: Cross Section Type
+                      type: string
+                    layout:
+                      default: x-y
+                      description: Resource layout
+                      enum:
+                      - 2d
+                      - x-y
+                      - z-y
+                      - x-z
+                      title: Layout
+                      type: string
+                    position:
+                      $ref: '#/$defs/ResourceDictPositionObject'
+                      description: Resource position
+                    position3d:
+                      $ref: '#/$defs/ResourceDictPositionObject'
+                      description: Resource position in 3D space
+                    rotation:
+                      $ref: '#/$defs/ResourceDictPositionObject'
+                      description: Resource rotation
+                    scale:
+                      $ref: '#/$defs/ResourceDictPositionScale'
+                      description: Resource scale
+                    size:
+                      $ref: '#/$defs/ResourceDictPositionSize'
+                      description: Resource size
+                  title: ResourceDictPosition
+                  type: object
+                ResourceDictPositionObject:
+                  properties:
+                    x:
+                      default: 0.0
+                      description: X coordinate
+                      title: X
+                      type: number
+                    y:
+                      default: 0.0
+                      description: Y coordinate
+                      title: Y
+                      type: number
+                    z:
+                      default: 0.0
+                      description: Z coordinate
+                      title: Z
+                      type: number
+                  title: ResourceDictPositionObject
+                  type: object
+                ResourceDictPositionScale:
+                  properties:
+                    x:
+                      default: 0.0
+                      description: x scale
+                      title: X
+                      type: number
+                    y:
+                      default: 0.0
+                      description: y scale
+                      title: Y
+                      type: number
+                    z:
+                      default: 0.0
+                      description: z scale
+                      title: Z
+                      type: number
+                  title: ResourceDictPositionScale
+                  type: object
+                ResourceDictPositionSize:
+                  properties:
+                    depth:
+                      default: 0.0
+                      description: Depth
+                      title: Depth
+                      type: number
+                    height:
+                      default: 0.0
+                      description: Height
+                      title: Height
+                      type: number
+                    width:
+                      default: 0.0
+                      description: Width
+                      title: Width
+                      type: number
+                  title: ResourceDictPositionSize
+                  type: object
               properties:
                 plate:
-                  items: {}
+                  items:
+                    items:
+                      $ref: '#/$defs/ResourceDict'
+                    type: array
                   title: Plate
                   type: array
                 volumes:
-                  items: {}
+                  items:
+                    type: number
                   title: Volumes
                   type: array
                 wells:
-                  items: {}
+                  items:
+                    items:
+                      $ref: '#/$defs/ResourceDict'
+                    type: array
                   title: Wells
                   type: array
               required:
@@ -10089,26 +10230,26 @@ liquid_handler.prcxi:
           - data_key: sources
             data_source: handle
             data_type: resource
-            handler_key: sources
+            handler_key: sources_identifier
-            label: sources
+            label: 待移动液体
           - data_key: targets
             data_source: handle
             data_type: resource
-            handler_key: targets
+            handler_key: targets_identifier
-            label: targets
+            label: 转移目标
           - data_key: tip_racks
             data_source: handle
             data_type: resource
-            handler_key: tip_racks
+            handler_key: tip_rack_identifier
-            label: tip_racks
+            label: 枪头盒
           output:
-          - data_key: sources
+          - data_key: sources.@flatten
-            data_source: handle
+            data_source: executor
             data_type: resource
             handler_key: sources_out
-            label: sources
+            label: 移液后源孔
-          - data_key: targets
+          - data_key: targets.@flatten
-            data_source: handle
+            data_source: executor
             data_type: resource
             handler_key: targets_out
             label: 移液后目标孔
@@ -10492,12 +10633,6 @@ liquid_handler.prcxi:
           type: string
         deck:
           type: object
-        deck_y:
-          default: 400
-          type: string
-        deck_z:
-          default: 300
-          type: string
         host:
           type: string
         is_9320:
@@ -10508,44 +10643,17 @@ liquid_handler.prcxi:
           type: string
         port:
           type: integer
-        rail_interval:
-          default: 0
-          type: string
-        rail_nums:
-          default: 4
-          type: string
-        rail_width:
-          default: 27.5
-          type: string
         setup:
           default: true
           type: string
         simulator:
           default: false
           type: string
-        start_rail:
-          default: 2
-          type: string
         step_mode:
           default: false
           type: string
         timeout:
           type: number
-        x_increase:
-          default: -0.003636
-          type: string
-        x_offset:
-          default: -0.8
-          type: string
-        xy_coupling:
-          default: -0.0045
-          type: string
-        y_increase:
-          default: -0.003636
-          type: string
-        y_offset:
-          default: -37.98
-          type: string
       required:
       - deck
       - host

unilabos/registry/devices/virtual_device.yaml

@@ -5835,6 +5835,25 @@ virtual_workbench:
               - material_number
               type: object
             result:
+              $defs:
+                LabSample:
+                  properties:
+                    extra:
+                      additionalProperties: true
+                      title: Extra
+                      type: object
+                    oss_path:
+                      title: Oss Path
+                      type: string
+                    sample_uuid:
+                      title: Sample Uuid
+                      type: string
+                  required:
+                  - sample_uuid
+                  - oss_path
+                  - extra
+                  title: LabSample
+                  type: object
               description: move_to_heating_station 返回类型
               properties:
                 material_id:
@@ -5853,12 +5872,18 @@ virtual_workbench:
                 success:
                   title: Success
                   type: boolean
+                unilabos_samples:
+                  items:
+                    $ref: '#/$defs/LabSample'
+                  title: Unilabos Samples
+                  type: array
               required:
               - success
               - station_id
               - material_id
               - material_number
               - message
+              - unilabos_samples
               title: MoveToHeatingStationResult
               type: object
           required:
@@ -5903,6 +5928,25 @@ virtual_workbench:
               - material_number
               type: object
             result:
+              $defs:
+                LabSample:
+                  properties:
+                    extra:
+                      additionalProperties: true
+                      title: Extra
+                      type: object
+                    oss_path:
+                      title: Oss Path
+                      type: string
+                    sample_uuid:
+                      title: Sample Uuid
+                      type: string
+                  required:
+                  - sample_uuid
+                  - oss_path
+                  - extra
+                  title: LabSample
+                  type: object
               description: move_to_output 返回类型
               properties:
                 material_id:
@@ -5914,10 +5958,16 @@ virtual_workbench:
                 success:
                   title: Success
                   type: boolean
+                unilabos_samples:
+                  items:
+                    $ref: '#/$defs/LabSample'
+                  title: Unilabos Samples
+                  type: array
               required:
               - success
               - station_id
               - material_id
+              - unilabos_samples
               title: MoveToOutputResult
               type: object
           required:
@@ -5972,6 +6022,25 @@ virtual_workbench:
               required: []
               type: object
             result:
+              $defs:
+                LabSample:
+                  properties:
+                    extra:
+                      additionalProperties: true
+                      title: Extra
+                      type: object
+                    oss_path:
+                      title: Oss Path
+                      type: string
+                    sample_uuid:
+                      title: Sample Uuid
+                      type: string
+                  required:
+                  - sample_uuid
+                  - oss_path
+                  - extra
+                  title: LabSample
+                  type: object
               description: prepare_materials 返回类型 - 批量准备物料
               properties:
                 count:
@@ -5998,6 +6067,11 @@ virtual_workbench:
                 success:
                   title: Success
                   type: boolean
+                unilabos_samples:
+                  items:
+                    $ref: '#/$defs/LabSample'
+                  title: Unilabos Samples
+                  type: array
               required:
               - success
               - count
@@ -6007,6 +6081,7 @@ virtual_workbench:
               - material_4
               - material_5
               - message
+              - unilabos_samples
               title: PrepareMaterialsResult
               type: object
           required:
@@ -6015,6 +6090,7 @@ virtual_workbench:
           type: object
         type: UniLabJsonCommand
       auto-start_heating:
+        always_free: true
         feedback: {}
         goal: {}
         goal_default:
@@ -6062,6 +6138,25 @@ virtual_workbench:
               - material_number
               type: object
             result:
+              $defs:
+                LabSample:
+                  properties:
+                    extra:
+                      additionalProperties: true
+                      title: Extra
+                      type: object
+                    oss_path:
+                      title: Oss Path
+                      type: string
+                    sample_uuid:
+                      title: Sample Uuid
+                      type: string
+                  required:
+                  - sample_uuid
+                  - oss_path
+                  - extra
+                  title: LabSample
+                  type: object
               description: start_heating 返回类型
               properties:
                 material_id:
@@ -6079,12 +6174,18 @@ virtual_workbench:
                 success:
                   title: Success
                   type: boolean
+                unilabos_samples:
+                  items:
+                    $ref: '#/$defs/LabSample'
+                  title: Unilabos Samples
+                  type: array
               required:
               - success
               - station_id
               - material_id
               - material_number
               - message
+              - unilabos_samples
               title: StartHeatingResult
               type: object
           required:

unilabos/registry/registry.py

@@ -5,6 +5,7 @@ import sys
 import inspect
 import importlib
 import threading
+import traceback
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from pathlib import Path
 from typing import Any, Dict, List, Union, Tuple
@@ -88,6 +89,14 @@ class Registry:
         )
         test_latency_schema["description"] = "用于测试延迟的动作，返回延迟时间和时间差。"
 
+        test_resource_method_info = host_node_enhanced_info.get("action_methods", {}).get("test_resource", {})
+        test_resource_schema = self._generate_unilab_json_command_schema(
+            test_resource_method_info.get("args", []),
+            "test_resource",
+            test_resource_method_info.get("return_annotation"),
+        )
+        test_resource_schema["description"] = "用于测试物料、设备和样本。"
+
         self.device_type_registry.update(
             {
                 "host_node": {
@@ -189,32 +198,7 @@ class Registry:
                                 "goal": {},
                                 "feedback": {},
                                 "result": {},
-                                "schema": {
+                                "schema": test_resource_schema,
-                                    "description": "",
-                                    "properties": {
-                                        "feedback": {},
-                                        "goal": {
-                                            "properties": {
-                                                "resource": ros_message_to_json_schema(Resource, "resource"),
-                                                "resources": {
-                                                    "items": {
-                                                        "properties": ros_message_to_json_schema(
-                                                            Resource, "resources"
-                                                        ),
-                                                        "type": "object",
-                                                    },
-                                                    "type": "array",
-                                                },
-                                                "device": {"type": "string"},
-                                                "devices": {"items": {"type": "string"}, "type": "array"},
-                                            },
-                                            "type": "object",
-                                        },
-                                        "result": {},
-                                    },
-                                    "title": "test_resource",
-                                    "type": "object",
-                                },
                                 "placeholder_keys": {
                                     "device": "unilabos_devices",
                                     "devices": "unilabos_devices",
@@ -838,6 +822,7 @@ class Registry:
                                         ("list", "unilabos.registry.placeholder_type:DeviceSlot"),
                                     ]
                                 },
+                                **({"always_free": True} if v.get("always_free") else {}),
                             }
                             for k, v in enhanced_info["action_methods"].items()
                             if k not in device_config["class"]["action_value_mappings"]
@@ -943,6 +928,7 @@ class Registry:
                     if is_valid:
                         results.append((file, data, device_ids))
                 except Exception as e:
+                    traceback.print_exc()
                     logger.warning(f"[UniLab Registry] 处理设备文件异常: {file}, 错误: {e}")
 
         # 线程安全地更新注册表

unilabos/resources/resource_tracker.py

@@ -5,6 +5,8 @@ from pydantic import BaseModel, field_serializer, field_validator, ValidationErr
 from pydantic import Field
 from typing import List, Tuple, Any, Dict, Literal, Optional, cast, TYPE_CHECKING, Union
 
+from typing_extensions import TypedDict
+
 from unilabos.resources.plr_additional_res_reg import register
 from unilabos.utils.log import logger
 
@@ -14,6 +16,32 @@ if TYPE_CHECKING:
 
 
 EXTRA_CLASS = "unilabos_resource_class"
+EXTRA_SAMPLE_UUID = "sample_uuid"
+EXTRA_UNILABOS_SAMPLE_UUID = "unilabos_sample_uuid"
+
+# 函数参数名常量 - 用于自动注入 sample_uuids 列表
+PARAM_SAMPLE_UUIDS = "sample_uuids"
+
+# JSON Command 中的系统参数字段名
+JSON_UNILABOS_PARAM = "unilabos_param"
+
+# 返回值中的 samples 字段名
+RETURN_UNILABOS_SAMPLES = "unilabos_samples"
+
+# sample_uuids 参数类型 (用于 virtual bench 等设备添加 sample_uuids 参数)
+SampleUUIDsType = Dict[str, Optional["PLRResource"]]
+
+
+class LabSample(TypedDict):
+    sample_uuid: str
+    oss_path: str
+    extra: Dict[str, Any]
+
+
+class ResourceDictPositionSizeType(TypedDict):
+    depth: float
+    width: float
+    height: float
 
 
 class ResourceDictPositionSize(BaseModel):
@@ -22,18 +50,40 @@ class ResourceDictPositionSize(BaseModel):
     height: float = Field(description="Height", default=0.0)  # y
 
 
+class ResourceDictPositionScaleType(TypedDict):
+    x: float
+    y: float
+    z: float
+
+
 class ResourceDictPositionScale(BaseModel):
     x: float = Field(description="x scale", default=0.0)
     y: float = Field(description="y scale", default=0.0)
     z: float = Field(description="z scale", default=0.0)
 
 
+class ResourceDictPositionObjectType(TypedDict):
+    x: float
+    y: float
+    z: float
+
+
 class ResourceDictPositionObject(BaseModel):
     x: float = Field(description="X coordinate", default=0.0)
     y: float = Field(description="Y coordinate", default=0.0)
     z: float = Field(description="Z coordinate", default=0.0)
 
 
+class ResourceDictPositionType(TypedDict):
+    size: ResourceDictPositionSizeType
+    scale: ResourceDictPositionScaleType
+    layout: Literal["2d", "x-y", "z-y", "x-z"]
+    position: ResourceDictPositionObjectType
+    position3d: ResourceDictPositionObjectType
+    rotation: ResourceDictPositionObjectType
+    cross_section_type: Literal["rectangle", "circle", "rounded_rectangle"]
+
+
 class ResourceDictPosition(BaseModel):
     size: ResourceDictPositionSize = Field(description="Resource size", default_factory=ResourceDictPositionSize)
     scale: ResourceDictPositionScale = Field(description="Resource scale", default_factory=ResourceDictPositionScale)
@@ -52,6 +102,24 @@ class ResourceDictPosition(BaseModel):
     )
 
 
+class ResourceDictType(TypedDict):
+    id: str
+    uuid: str
+    name: str
+    description: str
+    resource_schema: Dict[str, Any]
+    model: Dict[str, Any]
+    icon: str
+    parent_uuid: Optional[str]
+    parent: Optional["ResourceDictType"]
+    type: Union[Literal["device"], str]
+    klass: str
+    pose: ResourceDictPositionType
+    config: Dict[str, Any]
+    data: Dict[str, Any]
+    extra: Dict[str, Any]
+
+
 # 统一的资源字典模型，parent 自动序列化为 parent_uuid，children 不序列化
 class ResourceDict(BaseModel):
     id: str = Field(description="Resource ID")
@@ -446,10 +514,17 @@ class ResourceTreeSet(object):
             trees.append(tree_instance)
         return cls(trees)
 
-    def to_plr_resources(self, skip_devices=True) -> List["PLRResource"]:
+    def to_plr_resources(
+        self, skip_devices: bool = True, requested_uuids: Optional[List[str]] = None
+    ) -> List["PLRResource"]:
         """
         将 ResourceTreeSet 转换为 PLR 资源列表
 
+        Args:
+            skip_devices: 是否跳过 device 类型节点
+            requested_uuids: 若指定，则按此 UUID 顺序返回对应资源（用于批量查询时一一对应），
+                否则返回各树的根节点列表
+
         Returns:
             List[PLRResource]: PLR 资源实例列表
         """
@@ -504,6 +579,71 @@ class ResourceTreeSet(object):
                 d["model"] = res.config.get("model", None)
             return d
 
+        # deserialize 会单独处理的元数据 key，不传给构造函数
+        _META_KEYS = {"type", "parent_name", "location", "children", "rotation", "barcode"}
+        # deserialize 自定义逻辑使用的 key（如 TipSpot 用 prototype_tip 构建 make_tip），需保留
+        _DESERIALIZE_PRESERVED_KEYS = {"prototype_tip"}
+
+        def remove_incompatible_params(plr_d: dict) -> None:
+            """递归移除 PLR 类不接受的参数，避免 deserialize 报错。
+            - 移除构造函数不接受的参数（如 compute_height_from_volume、ordering、category）
+            - 对 TubeRack：将 ordering 转为 ordered_items
+            - 保留 deserialize 自定义逻辑需要的 key（如 prototype_tip）
+            """
+            if "type" in plr_d:
+                sub_cls = find_subclass(plr_d["type"], PLRResource)
+                if sub_cls is not None:
+                    spec = inspect.signature(sub_cls)
+                    valid_params = set(spec.parameters.keys())
+                    # TubeRack 特殊处理：先转换 ordering，再参与后续过滤
+                    if "ordering" not in valid_params and "ordering" in plr_d:
+                        ordering = plr_d.pop("ordering", None)
+                        if sub_cls.__name__ == "TubeRack":
+                            plr_d["ordered_items"] = (
+                                _ordering_to_ordered_items(plr_d, ordering)
+                                if ordering
+                                else {}
+                            )
+                    # 移除构造函数不接受的参数（保留 META 和 deserialize 自定义逻辑需要的 key）
+                    for key in list(plr_d.keys()):
+                        if (
+                            key not in _META_KEYS
+                            and key not in _DESERIALIZE_PRESERVED_KEYS
+                            and key not in valid_params
+                        ):
+                            plr_d.pop(key, None)
+            for child in plr_d.get("children", []):
+                remove_incompatible_params(child)
+
+        def _ordering_to_ordered_items(plr_d: dict, ordering: dict) -> dict:
+            """将 ordering 转为 ordered_items，从 children 构建 Tube 对象"""
+            from pylabrobot.resources import Tube, Coordinate
+            from pylabrobot.serializer import deserialize as plr_deserialize
+
+            children = plr_d.get("children", [])
+            ordered_items = {}
+            for idx, (ident, child_name) in enumerate(ordering.items()):
+                child_data = children[idx] if idx < len(children) else None
+                if child_data is None:
+                    continue
+                loc_data = child_data.get("location")
+                loc = (
+                    plr_deserialize(loc_data)
+                    if loc_data
+                    else Coordinate(0, 0, 0)
+                )
+                tube = Tube(
+                    name=child_data.get("name", child_name or ident),
+                    size_x=child_data.get("size_x", 10),
+                    size_y=child_data.get("size_y", 10),
+                    size_z=child_data.get("size_z", 50),
+                    max_volume=child_data.get("max_volume", 1000),
+                )
+                tube.location = loc
+                ordered_items[ident] = tube
+            plr_d["children"] = []  # 已并入 ordered_items，避免重复反序列化
+            return ordered_items
+
         plr_resources = []
         tracker = DeviceNodeResourceTracker()
 
@@ -523,12 +663,11 @@ class ResourceTreeSet(object):
                     raise ValueError(
                         f"无法找到类型 {plr_dict['type']} 对应的 PLR 资源类。原始信息：{tree.root_node.res_content}"
                     )
-                spec = inspect.signature(sub_cls)
+                remove_incompatible_params(plr_dict)
-                if "category" not in spec.parameters:
-                    plr_dict.pop("category", None)
                 plr_resource = sub_cls.deserialize(plr_dict, allow_marshal=True)
                 from pylabrobot.resources import Coordinate
                 from pylabrobot.serializer import deserialize
+
                 location = cast(Coordinate, deserialize(plr_dict["location"]))
                 plr_resource.location = location
                 plr_resource.load_all_state(all_states)
@@ -544,6 +683,18 @@ class ResourceTreeSet(object):
                 logger.error(f"堆栈: {traceback.format_exc()}")
                 raise
 
+        if requested_uuids:
+            # 按请求的 UUID 顺序返回对应资源（从整棵树中按 uuid 提取）
+            result = []
+            for uid in requested_uuids:
+                if uid in tracker.uuid_to_resources:
+                    result.append(tracker.uuid_to_resources[uid])
+                else:
+                    raise ValueError(
+                        f"请求的 UUID {uid} 在资源树中未找到。"
+                        f"可用 UUID 数量: {len(tracker.uuid_to_resources)}"
+                    )
+            return result
         return plr_resources
 
     @classmethod

unilabos/ros/device_node_wrapper.py

@@ -44,8 +44,7 @@ def ros2_device_node(
     # 从属性中自动发现可发布状态
     if status_types is None:
         status_types = {}
-    if device_config is None:
+    assert device_config is not None, "device_config cannot be None"
-        raise ValueError("device_config cannot be None")
     if action_value_mappings is None:
         action_value_mappings = {}
     if hardware_interface is None:

unilabos/ros/nodes/base_device_node.py

@@ -1,12 +1,23 @@
-from ast import Try
 import inspect
 import io
 import json
 import threading
 import time
 import traceback
-from typing import get_type_hints, TypeVar, Generic, Dict, Any, Type, TypedDict, Optional, List, TYPE_CHECKING, Union, \
+from typing import (
-    Tuple
+    get_type_hints,
+    TypeVar,
+    Generic,
+    Dict,
+    Any,
+    Type,
+    TypedDict,
+    Optional,
+    List,
+    TYPE_CHECKING,
+    Union,
+    Tuple,
+)
 
 from concurrent.futures import ThreadPoolExecutor
 import asyncio
@@ -49,8 +60,10 @@ from unilabos.resources.resource_tracker import (
     ResourceTreeSet,
     ResourceTreeInstance,
     ResourceDictInstance,
+    EXTRA_SAMPLE_UUID,
+    PARAM_SAMPLE_UUIDS,
+    JSON_UNILABOS_PARAM,
 )
-from unilabos.ros.x.rclpyx import get_event_loop
 from unilabos.ros.utils.driver_creator import WorkstationNodeCreator, PyLabRobotCreator, DeviceClassCreator
 from rclpy.task import Task, Future
 from unilabos.utils.import_manager import default_manager
@@ -133,7 +146,7 @@ def init_wrapper(
     device_id: str,
     device_uuid: str,
     driver_class: type[T],
-    device_config: ResourceTreeInstance,
+    device_config: ResourceDictInstance,
     status_types: Dict[str, Any],
     action_value_mappings: Dict[str, Any],
     hardware_interface: Dict[str, Any],
@@ -186,7 +199,7 @@ class PropertyPublisher:
                 f"创建发布者 {name} 失败，可能由于注册表有误，类型: {msg_type}，错误: {ex}\n{traceback.format_exc()}"
             )
         self.timer = node.create_timer(self.timer_period, self.publish_property)
-        self.__loop = get_event_loop()
+        self.__loop = ROS2DeviceNode.get_asyncio_loop()
         str_msg_type = str(msg_type)[8:-2]
         self.node.lab_logger().trace(f"发布属性: {name}, 类型: {str_msg_type}, 周期: {initial_period}秒, QoS: {qos}")
 
@@ -218,14 +231,15 @@ class PropertyPublisher:
 
     def publish_property(self):
         try:
-            self.node.lab_logger().trace(f"【.publish_property】开始发布属性: {self.name}")
+            # self.node.lab_logger().trace(f"【.publish_property】开始发布属性: {self.name}")
             value = self.get_property()
             if self.print_publish:
-                self.node.lab_logger().trace(f"【.publish_property】发布 {self.msg_type}: {value}")
+                pass
+                # self.node.lab_logger().trace(f"【.publish_property】发布 {self.msg_type}: {value}")
             if value is not None:
                 msg = convert_to_ros_msg(self.msg_type, value)
                 self.publisher_.publish(msg)
-                self.node.lab_logger().trace(f"【.publish_property】属性 {self.name} 发布成功")
+                # self.node.lab_logger().trace(f"【.publish_property】属性 {self.name} 发布成功")
         except Exception as e:
             self.node.lab_logger().error(
                 f"【.publish_property】发布属性 {self.publisher_.topic} 出错: {str(e)}\n{traceback.format_exc()}"
@@ -265,6 +279,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         self,
         driver_instance: T,
         device_id: str,
+        registry_name: str,
         device_uuid: str,
         status_types: Dict[str, Any],
         action_value_mappings: Dict[str, Any],
@@ -286,6 +301,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         """
         self.driver_instance = driver_instance
         self.device_id = device_id
+        self.registry_name = registry_name
         self.uuid = device_uuid
         self.publish_high_frequency = False
         self.callback_group = ReentrantCallbackGroup()
@@ -363,6 +379,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             from pylabrobot.resources.deck import Deck
             from pylabrobot.resources import Coordinate
             from pylabrobot.resources import Plate
+
             # 物料传输到对应的node节点
             client = self._resource_clients["c2s_update_resource_tree"]
             request = SerialCommand.Request()
@@ -390,33 +407,29 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             rts: ResourceTreeSet = ResourceTreeSet.from_raw_dict_list(input_resources)
             parent_resource = None
             if bind_parent_id != self.node_name:
-                parent_resource = self.resource_tracker.figure_resource(
+                parent_resource = self.resource_tracker.figure_resource({"name": bind_parent_id})
-                    {"name": bind_parent_id}
-                )
                 for r in rts.root_nodes:
                     # noinspection PyUnresolvedReferences
                     r.res_content.parent_uuid = parent_resource.unilabos_uuid
             else:
                 for r in rts.root_nodes:
                     r.res_content.parent_uuid = self.uuid
-
+            rts_plr_instances = rts.to_plr_resources()
-            if len(LIQUID_INPUT_SLOT) and LIQUID_INPUT_SLOT[0] == -1 and len(rts.root_nodes) == 1 and isinstance(rts.root_nodes[0], RegularContainer):
+            if len(rts.root_nodes) == 1 and isinstance(rts_plr_instances[0], RegularContainer):
                 # noinspection PyTypeChecker
-                container_instance: RegularContainer = rts.root_nodes[0]
+                container_instance: RegularContainer = rts_plr_instances[0]
                 found_resources = self.resource_tracker.figure_resource(
-                    {"id": container_instance.name}, try_mode=True
+                    {"name": container_instance.name}, try_mode=True
                 )
                 if not len(found_resources):
                     self.resource_tracker.add_resource(container_instance)
                     logger.info(f"添加物料{container_instance.name}到资源跟踪器")
                 else:
-                    assert (
+                    assert len(found_resources) == 1, f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
-                        len(found_resources) == 1
-                    ), f"找到多个同名物料: {container_instance.name}, 请检查物料系统"
                     found_resource = found_resources[0]
                     if isinstance(found_resource, RegularContainer):
                         logger.info(f"更新物料{container_instance.name}的数据{found_resource.state}")
-                        found_resource.state.update(json.loads(container_instance.state))
+                        found_resource.state.update(container_instance.state)
                     elif isinstance(found_resource, dict):
                         raise ValueError("已不支持 字典 版本的RegularContainer")
                     else:
@@ -424,14 +437,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             f"更新物料{container_instance.name}出现不支持的数据类型{type(found_resource)} {found_resource}"
                         )
             # noinspection PyUnresolvedReferences
-            request.command = json.dumps({
+            request.command = json.dumps(
-                "action": "add",
+                {
-                "data": {
+                    "action": "add",
-                    "data": rts.dump(),
+                    "data": {
-                    "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else "",
+                        "data": rts.dump(),
-                    "first_add": False,
+                        "mount_uuid": parent_resource.unilabos_uuid if parent_resource is not None else self.uuid,
-                },
+                        "first_add": False,
-            })
+                    },
+                }
+            )
             tree_response: SerialCommand.Response = await client.call_async(request)
             uuid_maps = json.loads(tree_response.response)
             plr_instances = rts.to_plr_resources()
@@ -445,7 +460,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             }
             res.response = json.dumps(final_response)
             # 如果driver自己就有assign的方法，那就使用driver自己的assign方法
-            if hasattr(self.driver_instance, "create_resource"):
+            if hasattr(self.driver_instance, "create_resource") and self.node_name != "host_node":
                 create_resource_func = getattr(self.driver_instance, "create_resource")
                 try:
                     ret = create_resource_func(
@@ -473,7 +488,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         if len(ADD_LIQUID_TYPE) == 1 and len(LIQUID_VOLUME) == 1 and len(LIQUID_INPUT_SLOT) > 1:
                             ADD_LIQUID_TYPE = ADD_LIQUID_TYPE * len(LIQUID_INPUT_SLOT)
                             LIQUID_VOLUME = LIQUID_VOLUME * len(LIQUID_INPUT_SLOT)
-                            self.lab_logger().warning(f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个")
+                            self.lab_logger().warning(
+                                f"增加液体资源时，数量为1，自动补全为 {len(LIQUID_INPUT_SLOT)} 个"
+                            )
                         for liquid_type, liquid_volume, liquid_input_slot in zip(
                             ADD_LIQUID_TYPE, LIQUID_VOLUME, LIQUID_INPUT_SLOT
                         ):
@@ -492,9 +509,15 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             input_wells = []
                             for r in LIQUID_INPUT_SLOT:
                                 input_wells.append(plr_instance.children[r])
-                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(input_wells).dump()
+                        final_response["liquid_input_resource_tree"] = ResourceTreeSet.from_plr_resources(
+                            input_wells
+                        ).dump()
                         res.response = json.dumps(final_response)
-                    if issubclass(parent_resource.__class__, Deck) and hasattr(parent_resource, "assign_child_at_slot") and "slot" in other_calling_param:
+                    if (
+                        issubclass(parent_resource.__class__, Deck)
+                        and hasattr(parent_resource, "assign_child_at_slot")
+                        and "slot" in other_calling_param
+                    ):
                         other_calling_param["slot"] = int(other_calling_param["slot"])
                         parent_resource.assign_child_at_slot(plr_instance, **other_calling_param)
                     else:
@@ -509,14 +532,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                     rts_with_parent = ResourceTreeSet.from_plr_resources([parent_resource])
                     if rts_with_parent.root_nodes[0].res_content.uuid_parent is None:
                         rts_with_parent.root_nodes[0].res_content.parent_uuid = self.uuid
-                    request.command = json.dumps({
+                    request.command = json.dumps(
-                        "action": "add",
+                        {
-                        "data": {
+                            "action": "add",
-                            "data": rts_with_parent.dump(),
+                            "data": {
-                            "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
+                                "data": rts_with_parent.dump(),
-                            "first_add": False,
+                                "mount_uuid": rts_with_parent.root_nodes[0].res_content.uuid_parent,
-                        },
+                                "first_add": False,
-                    })
+                            },
+                        }
+                    )
                     tree_response: SerialCommand.Response = await client.call_async(request)
                     uuid_maps = json.loads(tree_response.response)
                     self.resource_tracker.loop_update_uuid(input_resources, uuid_maps)
@@ -626,7 +651,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         )  # type: ignore
         raw_nodes = json.loads(response.response)
         tree_set = ResourceTreeSet.from_raw_dict_list(raw_nodes)
-        self.lab_logger().debug(f"获取资源结果: {len(tree_set.trees)} 个资源树")
+        self.lab_logger().trace(f"获取资源结果: {len(tree_set.trees)} 个资源树 {tree_set.root_nodes}")
         return tree_set
 
     async def get_resource_with_dir(self, resource_id: str, with_children: bool = True) -> "ResourcePLR":
@@ -813,7 +838,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             }
 
         def _handle_update(
-            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]], tree_set: ResourceTreeSet, additional_add_params: Dict[str, Any]
+            plr_resources: List[Union[ResourcePLR, ResourceDictInstance]],
+            tree_set: ResourceTreeSet,
+            additional_add_params: Dict[str, Any],
         ) -> Tuple[Dict[str, Any], List[ResourcePLR]]:
             """
             处理资源更新操作的内部函数
@@ -838,7 +865,10 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 original_parent_resource = original_instance.parent
                 original_parent_resource_uuid = getattr(original_parent_resource, "unilabos_uuid", None)
                 target_parent_resource_uuid = tree.root_node.res_content.uuid_parent
-                not_same_parent = original_parent_resource_uuid != target_parent_resource_uuid and original_parent_resource is not None
+                not_same_parent = (
+                    original_parent_resource_uuid != target_parent_resource_uuid
+                    and original_parent_resource is not None
+                )
                 old_name = original_instance.name
                 new_name = plr_resource.name
                 parent_appended = False
@@ -874,8 +904,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 else:
                     # 判断是否变更了resource_site，重新登记
                     target_site = original_instance.unilabos_extra.get("update_resource_site")
-                    sites = original_instance.parent.sites if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else None
+                    sites = (
-                    site_names = list(original_instance.parent._ordering.keys()) if original_instance.parent is not None and hasattr(original_instance.parent, "sites") else []
+                        original_instance.parent.sites
+                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
+                        else None
+                    )
+                    site_names = (
+                        list(original_instance.parent._ordering.keys())
+                        if original_instance.parent is not None and hasattr(original_instance.parent, "sites")
+                        else []
+                    )
                     if target_site is not None and sites is not None and site_names is not None:
                         site_index = sites.index(original_instance)
                         site_name = site_names[site_index]
@@ -912,9 +950,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 action = i.get("action")  # remove, add, update
                 resources_uuid: List[str] = i.get("data")  # 资源数据
                 additional_add_params = i.get("additional_add_params", {})  # 额外参数
-                self.lab_logger().trace(
+                self.lab_logger().trace(f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}")
-                    f"[资源同步] 处理 {action}, " f"resources count: {len(resources_uuid)}"
-                )
                 tree_set = None
                 if action in ["add", "update"]:
                     tree_set = await self.get_resource(
@@ -941,9 +977,13 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 tree.root_node.res_content.parent_uuid = self.uuid
                         r = SerialCommand.Request()
                         r.command = json.dumps(
-                            {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
+                            {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                        )  # 和Update Resource一致
                         response: SerialCommand_Response = await self._resource_clients[
-                            "c2s_update_resource_tree"].call_async(r)  # type: ignore
+                            "c2s_update_resource_tree"
+                        ].call_async(
+                            r
+                        )  # type: ignore
                         self.lab_logger().info(f"确认资源云端 Add 结果: {response.response}")
                         results.append(result)
                     elif action == "update":
@@ -963,9 +1003,13 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                     tree.root_node.res_content.parent_uuid = self.uuid
                             r = SerialCommand.Request()
                             r.command = json.dumps(
-                                {"data": {"data": new_tree_set.dump()}, "action": "update"})  # 和Update Resource一致
+                                {"data": {"data": new_tree_set.dump()}, "action": "update"}
+                            )  # 和Update Resource一致
                             response: SerialCommand_Response = await self._resource_clients[
-                                "c2s_update_resource_tree"].call_async(r)  # type: ignore
+                                "c2s_update_resource_tree"
+                            ].call_async(
+                                r
+                            )  # type: ignore
                             self.lab_logger().info(f"确认资源云端 Update 结果: {response.response}")
                         results.append(result)
                     elif action == "remove":
@@ -1112,6 +1156,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                     "machine_name": BasicConfig.machine_name,
                     "type": "slave",
                     "edge_device_id": self.device_id,
+                    "registry_name": self.registry_name,
                 }
             },
             ensure_ascii=False,
@@ -1335,7 +1380,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                         resource_id=resource_data["id"], with_children=True
                                     )
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
                                 else:
                                     uuid_indices.append((idx, unilabos_uuid, resource_data))
@@ -1344,35 +1389,25 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             if uuid_indices:
                                 uuids = [item[1] for item in uuid_indices]
                                 resource_tree = await self.get_resource(uuids)
-                                plr_resources = resource_tree.to_plr_resources()
+                                plr_resources = resource_tree.to_plr_resources(requested_uuids=uuids)
                                 for i, (idx, _, resource_data) in enumerate(uuid_indices):
-                                    plr_resource = plr_resources[i]
+                                    try:
+                                        plr_resource = plr_resources[i]
+                                    except Exception as e:
+                                        self.lab_logger().error(f"资源查询结果: 共 {len(queried_resources)} 个资源，但查询结果只有 {len(plr_resources)} 个资源，索引为 {i} 的资源不存在")
+                                        raise e
                                     if "sample_id" in resource_data:
-                                        plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
+                                        plr_resource.unilabos_extra[EXTRA_SAMPLE_UUID] = resource_data["sample_id"]
                                     queried_resources[idx] = plr_resource
 
-                            # 第二遍：批量查询有uuid的资源
-                            if uuid_indices:
-                                uuids = [item[1] for item in uuid_indices]
-                                resource_tree = await self.get_resource(uuids)
-                                plr_resources = resource_tree.to_plr_resources()
-                                # 通过uuid查找对应的plr_resource
-                                tracker = self.resource_tracker
-                                for idx, uuid, resource_data in uuid_indices:
-                                    try:
-                                        plr_resource = tracker.loop_find_with_uuid(plr_resources, uuid)
-                                        if "sample_id" in resource_data:
-                                            plr_resource.unilabos_extra["sample_uuid"] = resource_data["sample_id"]
-                                        queried_resources[idx] = plr_resource
-                                    except Exception as e:
-                                        self.lab_logger().error(f"资源查询失败: {e}\n{traceback.format_exc()}")
-                                        continue
                             self.lab_logger().debug(f"资源查询结果: 共 {len(queried_resources)} 个资源")
 
                             # 通过资源跟踪器获取本地实例
                             final_resources = queried_resources if is_sequence else queried_resources[0]
                             if not is_sequence:
-                                plr = self.resource_tracker.figure_resource({"name": final_resources.name}, try_mode=False)
+                                plr = self.resource_tracker.figure_resource(
+                                    {"name": final_resources.name}, try_mode=False
+                                )
                                 # 保留unilabos_extra
                                 if hasattr(final_resources, "unilabos_extra") and hasattr(plr, "unilabos_extra"):
                                     plr.unilabos_extra = getattr(final_resources, "unilabos_extra", {}).copy()
@@ -1411,8 +1446,12 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                 execution_success = True
                             except Exception as _:
                                 execution_error = traceback.format_exc()
-                                error(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
+                                error(
-                                trace(f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
+                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                                )
+                                trace(
+                                    f"异步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                                )
 
                         future = ROS2DeviceNode.run_async_func(ACTION, trace_error=False, **action_kwargs)
                         future.add_done_callback(_handle_future_exception)
@@ -1432,9 +1471,11 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                         except Exception as _:
                             execution_error = traceback.format_exc()
                             error(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}")
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{str(action_kwargs)[:1000]}"
+                            )
                             trace(
-                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}")
+                                f"同步任务 {ACTION.__name__} 报错了\n{traceback.format_exc()}\n原始输入：{action_kwargs}"
+                            )
 
                     future.add_done_callback(_handle_future_exception)
 
@@ -1501,13 +1542,18 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                             if isinstance(rs, list):
                                 for r in rs:
                                     res = self.resource_tracker.parent_resource(r)  # 获取 resource 对象
-                            elif type(rs).__name__ == "ResourceHolder":
+                                    if res is None:
-                                pass
+                                        res = rs
+                                    if id(res) not in seen:
+                                        seen.add(id(res))
+                                        unique_resources.append(res)
                             else:
                                 res = self.resource_tracker.parent_resource(rs)
-                            if id(res) not in seen:
+                                if res is None:
-                                seen.add(id(res))
+                                    res = rs
-                                unique_resources.append(res)
+                                if id(res) not in seen:
+                                    seen.add(id(res))
+                                    unique_resources.append(res)
 
                         # 使用新的资源树接口
                         if unique_resources:
@@ -1559,20 +1605,37 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
+            # 获取 unilabos 系统参数
+            unilabos_param: Dict[str, Any] = target[JSON_UNILABOS_PARAM]
+
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
                 function
             ), f"执行动作时JSON中的function_name对应的函数不可调用: {function_name}\n原JSON: {string}"
 
-            # 处理 ResourceSlot 类型参数
+            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
-            args_list = default_manager._analyze_method_signature(function)["args"]
+            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
+                    # 处理 sample_uuids 参数注入
+                    if arg_name == PARAM_SAMPLE_UUIDS:
+                        raw_sample_uuids = unilabos_param.get(PARAM_SAMPLE_UUIDS, {})
+                        # 将 material uuid 转换为 resource 实例
+                        # key: sample_uuid, value: material_uuid -> resource 实例
+                        resolved_sample_uuids: Dict[str, Any] = {}
+                        for sample_uuid, material_uuid in raw_sample_uuids.items():
+                            if material_uuid and self.resource_tracker:
+                                resource = self.resource_tracker.uuid_to_resources.get(material_uuid)
+                                resolved_sample_uuids[sample_uuid] = resource if resource else material_uuid
+                            else:
+                                resolved_sample_uuids[sample_uuid] = material_uuid
+                        function_args[PARAM_SAMPLE_UUIDS] = resolved_sample_uuids
+                        self.lab_logger().debug(f"[JsonCommand] 注入 {PARAM_SAMPLE_UUIDS}: {resolved_sample_uuids}")
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1601,6 +1664,7 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                                     f"转换ResourceSlot列表参数 {arg_name} 失败: {e}\n{traceback.format_exc()}"
                                 )
                                 raise JsonCommandInitError(f"ResourceSlot列表参数转换失败: {arg_name}")
+
             # todo: 默认反报送
             return function(**function_args)
         except KeyError as ex:
@@ -1621,14 +1685,16 @@ class BaseROS2DeviceNode(Node, Generic[T]):
             raise ValueError("至少需要提供一个 UUID")
 
         uuids_list = list(uuids)
-        future = self._resource_clients["c2s_update_resource_tree"].call_async(SerialCommand.Request(
+        future = self._resource_clients["c2s_update_resource_tree"].call_async(
-            command=json.dumps(
+            SerialCommand.Request(
-                {
+                command=json.dumps(
-                    "data": {"data": uuids_list, "with_children": True},
+                    {
-                    "action": "get",
+                        "data": {"data": uuids_list, "with_children": True},
-                }
+                        "action": "get",
+                    }
+                )
             )
-        ))
+        )
 
         # 等待结果（使用while循环，每次sleep 0.05秒，最多等待30秒）
         timeout = 30.0
@@ -1686,6 +1752,9 @@ class BaseROS2DeviceNode(Node, Generic[T]):
         try:
             function_name = target["function_name"]
             function_args = target["function_args"]
+            # 获取 unilabos 系统参数
+            unilabos_param: Dict[str, Any] = target.get(JSON_UNILABOS_PARAM, {})
+
             assert isinstance(function_args, dict), "执行动作时JSON必须为dict类型\n原JSON: {string}"
             function = getattr(self.driver_instance, function_name)
             assert callable(
@@ -1695,14 +1764,30 @@ class BaseROS2DeviceNode(Node, Generic[T]):
                 function
             ), f"执行动作时JSON中的function并非异步: {function_name}\n原JSON: {string}"
 
-            # 处理 ResourceSlot 类型参数
+            # 处理参数（包含 unilabos 系统参数如 sample_uuids）
-            args_list = default_manager._analyze_method_signature(function)["args"]
+            args_list = default_manager._analyze_method_signature(function, skip_unilabos_params=False)["args"]
             for arg in args_list:
                 arg_name = arg["name"]
                 arg_type = arg["type"]
 
                 # 跳过不在 function_args 中的参数
                 if arg_name not in function_args:
+                    # 处理 sample_uuids 参数注入
+                    if arg_name == PARAM_SAMPLE_UUIDS:
+                        raw_sample_uuids = unilabos_param.get(PARAM_SAMPLE_UUIDS, {})
+                        # 将 material uuid 转换为 resource 实例
+                        # key: sample_uuid, value: material_uuid -> resource 实例
+                        resolved_sample_uuids: Dict[str, Any] = {}
+                        for sample_uuid, material_uuid in raw_sample_uuids.items():
+                            if material_uuid and self.resource_tracker:
+                                resource = self.resource_tracker.uuid_to_resources.get(material_uuid)
+                                resolved_sample_uuids[sample_uuid] = resource if resource else material_uuid
+                            else:
+                                resolved_sample_uuids[sample_uuid] = material_uuid
+                        function_args[PARAM_SAMPLE_UUIDS] = resolved_sample_uuids
+                        self.lab_logger().debug(
+                            f"[JsonCommandAsync] 注入 {PARAM_SAMPLE_UUIDS}: {resolved_sample_uuids}"
+                        )
                     continue
 
                 # 处理单个 ResourceSlot
@@ -1792,6 +1877,15 @@ class ROS2DeviceNode:
     它不继承设备类，而是通过代理模式访问设备类的属性和方法。
     """
 
+    # 类变量，用于循环管理
+    _asyncio_loop = None
+    _asyncio_loop_running = False
+    _asyncio_loop_thread = None
+
+    @classmethod
+    def get_asyncio_loop(cls):
+        return cls._asyncio_loop
+
     @staticmethod
     async def safe_task_wrapper(trace_callback, func, **kwargs):
         try:
@@ -1868,6 +1962,11 @@ class ROS2DeviceNode:
             print_publish: 是否打印发布信息
             driver_is_ros:
         """
+        # 在初始化时检查循环状态
+        if ROS2DeviceNode._asyncio_loop_running and ROS2DeviceNode._asyncio_loop_thread is not None:
+            pass
+        elif ROS2DeviceNode._asyncio_loop_thread is None:
+            self._start_loop()
 
         # 保存设备类是否支持异步上下文
         self._has_async_context = hasattr(driver_class, "__aenter__") and hasattr(driver_class, "__aexit__")
@@ -1913,6 +2012,7 @@ class ROS2DeviceNode:
 
         if driver_is_ros:
             driver_params["device_id"] = device_id
+            driver_params["registry_name"] = device_config.res_content.klass
             driver_params["resource_tracker"] = self.resource_tracker
         self._driver_instance = self._driver_creator.create_instance(driver_params)
         if self._driver_instance is None:
@@ -1930,6 +2030,7 @@ class ROS2DeviceNode:
                 children=children,
                 driver_instance=self._driver_instance,  # type: ignore
                 device_id=device_id,
+                registry_name=device_config.res_content.klass,
                 device_uuid=device_uuid,
                 status_types=status_types,
                 action_value_mappings=action_value_mappings,
@@ -1941,6 +2042,7 @@ class ROS2DeviceNode:
             self._ros_node = BaseROS2DeviceNode(
                 driver_instance=self._driver_instance,
                 device_id=device_id,
+                registry_name=device_config.res_content.klass,
                 device_uuid=device_uuid,
                 status_types=status_types,
                 action_value_mappings=action_value_mappings,
@@ -1949,6 +2051,7 @@ class ROS2DeviceNode:
                 resource_tracker=self.resource_tracker,
             )
         self._ros_node: BaseROS2DeviceNode
+        # 将注册表类型名传递给BaseROS2DeviceNode,用于slave上报
         self._ros_node.lab_logger().info(f"初始化完成 {self._ros_node.uuid} {self.driver_is_ros}")
         self.driver_instance._ros_node = self._ros_node  # type: ignore
         self.driver_instance._execute_driver_command = self._ros_node._execute_driver_command  # type: ignore
@@ -1959,6 +2062,19 @@ class ROS2DeviceNode:
             except Exception as e:
                 self._ros_node.lab_logger().error(f"设备后初始化失败: {e}")
 
+    def _start_loop(self):
+        def run_event_loop():
+            loop = asyncio.new_event_loop()
+            ROS2DeviceNode._asyncio_loop = loop
+            asyncio.set_event_loop(loop)
+            loop.run_forever()
+
+        ROS2DeviceNode._asyncio_loop_thread = threading.Thread(
+            target=run_event_loop, daemon=True, name="ROS2DeviceNode"
+        )
+        ROS2DeviceNode._asyncio_loop_thread.start()
+        logger.info(f"循环线程已启动")
+
 
 class DeviceInfoType(TypedDict):
     id: str

unilabos/ros/nodes/presets/camera.py

@@ -6,12 +6,13 @@ from cv_bridge import CvBridge
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, DeviceNodeResourceTracker
 
 class VideoPublisher(BaseROS2DeviceNode):
-    def __init__(self, device_id='video_publisher', device_uuid='', camera_index=0, period: float = 0.1, resource_tracker: DeviceNodeResourceTracker = None):
+    def __init__(self, device_id='video_publisher', registry_name="", device_uuid='', camera_index=0, period: float = 0.1, resource_tracker: DeviceNodeResourceTracker = None):
         # 初始化BaseROS2DeviceNode，使用自身作为driver_instance
         BaseROS2DeviceNode.__init__(
             self,
             driver_instance=self,
             device_id=device_id,
+            registry_name=registry_name,
             device_uuid=device_uuid,
             status_types={},
             action_value_mappings={},

unilabos/ros/nodes/presets/controller_node.py

@@ -10,6 +10,7 @@ class ControllerNode(BaseROS2DeviceNode):
     def __init__(
         self,
         device_id: str,
+        registry_name: str,
         controller_func: Callable,
         update_rate: float,
         inputs: Dict[str, Dict[str, type | str]],
@@ -51,6 +52,7 @@ class ControllerNode(BaseROS2DeviceNode):
             self,
             driver_instance=self,
             device_id=device_id,
+            registry_name=registry_name,
             status_types=status_types,
             action_value_mappings=action_value_mappings,
             hardware_interface=hardware_interface,

unilabos/ros/nodes/presets/host_node.py

@@ -1,16 +1,17 @@
 import collections
-from dataclasses import dataclass, field
 import json
 import threading
 import time
 import traceback
 import uuid
-from typing import TYPE_CHECKING, Optional, Dict, Any, List, ClassVar, Set, TypedDict, Union
+from dataclasses import dataclass, field
+from typing import TYPE_CHECKING, Optional, Dict, Any, List, ClassVar, Set, Union
 
 from action_msgs.msg import GoalStatus
 from geometry_msgs.msg import Point
 from rclpy.action import ActionClient, get_action_server_names_and_types_by_node
 from rclpy.service import Service
+from typing_extensions import TypedDict
 from unilabos_msgs.msg import Resource  # type: ignore
 from unilabos_msgs.srv import (
     ResourceAdd,
@@ -22,10 +23,20 @@ from unilabos_msgs.srv import (
 from unilabos_msgs.srv._serial_command import SerialCommand_Request, SerialCommand_Response
 from unique_identifier_msgs.msg import UUID
 
+from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
 from unilabos.registry.registry import lab_registry
 from unilabos.resources.container import RegularContainer
 from unilabos.resources.graphio import initialize_resource
 from unilabos.resources.registry import add_schema
+from unilabos.resources.resource_tracker import (
+    ResourceDict,
+    ResourceDictInstance,
+    ResourceTreeSet,
+    ResourceTreeInstance,
+    RETURN_UNILABOS_SAMPLES,
+    JSON_UNILABOS_PARAM,
+    PARAM_SAMPLE_UUIDS, SampleUUIDsType, LabSample,
+)
 from unilabos.ros.initialize_device import initialize_device_from_dict
 from unilabos.ros.msgs.message_converter import (
     get_msg_type,
@@ -36,17 +47,11 @@ from unilabos.ros.msgs.message_converter import (
 )
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, ROS2DeviceNode, DeviceNodeResourceTracker
 from unilabos.ros.nodes.presets.controller_node import ControllerNode
-from unilabos.resources.resource_tracker import (
-    ResourceDict,
-    ResourceDictInstance,
-    ResourceTreeSet,
-    ResourceTreeInstance,
-)
 from unilabos.utils import logger
 from unilabos.utils.exception import DeviceClassInvalid
 from unilabos.utils.log import warning
 from unilabos.utils.type_check import serialize_result_info
-from unilabos.registry.placeholder_type import ResourceSlot, DeviceSlot
+from unilabos.config.config import BasicConfig
 
 if TYPE_CHECKING:
     from unilabos.app.ws_client import QueueItem
@@ -59,7 +64,20 @@ class DeviceActionStatus:
 
 class TestResourceReturn(TypedDict):
     resources: List[List[ResourceDict]]
-    devices: List[DeviceSlot]
+    devices: List[Dict[str, Any]]
+    unilabos_samples: List[LabSample]
+
+
+class TestLatencyReturn(TypedDict):
+    """test_latency方法的返回值类型"""
+
+    avg_rtt_ms: float
+    avg_time_diff_ms: float
+    max_time_error_ms: float
+    task_delay_ms: float
+    raw_delay_ms: float
+    test_count: int
+    status: str
 
 
 class HostNode(BaseROS2DeviceNode):
@@ -232,6 +250,7 @@ class HostNode(BaseROS2DeviceNode):
             self,
             driver_instance=self,
             device_id=device_id,
+            registry_name="host_node",
             device_uuid=host_node_dict["uuid"],
             status_types={},
             action_value_mappings=lab_registry.device_type_registry["host_node"]["class"]["action_value_mappings"],
@@ -286,7 +305,8 @@ class HostNode(BaseROS2DeviceNode):
         }  # 用来存储多个ActionClient实例
         self._action_value_mappings: Dict[str, Dict] = (
             {}
-        )  # 用来存储多个ActionClient的type, goal, feedback, result的变量名映射关系
+        )  # device_id -> action_value_mappings(本地+远程设备统一存储)
+        self._slave_registry_configs: Dict[str, Dict] = {}  # registry_name -> registry_config(含action_value_mappings)
         self._goals: Dict[str, Any] = {}  # 用来存储多个目标的状态
         self._online_devices: Set[str] = {f"{self.namespace}/{device_id}"}  # 用于跟踪在线设备
         self._last_discovery_time = 0.0  # 上次设备发现的时间
@@ -620,6 +640,8 @@ class HostNode(BaseROS2DeviceNode):
         self.device_machine_names[device_id] = "本地"
         self.devices_instances[device_id] = d
         # noinspection PyProtectedMember
+        self._action_value_mappings[device_id] = d._ros_node._action_value_mappings
+        # noinspection PyProtectedMember
         for action_name, action_value_mapping in d._ros_node._action_value_mappings.items():
             if action_name.startswith("auto-") or str(action_value_mapping.get("type", "")).startswith(
                 "UniLabJsonCommand"
@@ -735,13 +757,14 @@ class HostNode(BaseROS2DeviceNode):
                         if bCreate:
                             self.lab_logger().trace(f"Status created: {device_id}.{property_name} = {msg.data}")
                         else:
-                            self.lab_logger().debug(f"Status updated: {device_id}.{property_name} = {msg.data}")
+                            self.lab_logger().trace(f"Status updated: {device_id}.{property_name} = {msg.data}")
 
     def send_goal(
         self,
         item: "QueueItem",
         action_type: str,
         action_kwargs: Dict[str, Any],
+        sample_material: Dict[str, str],
         server_info: Optional[Dict[str, Any]] = None,
     ) -> None:
         """
@@ -755,18 +778,29 @@ class HostNode(BaseROS2DeviceNode):
         u = uuid.UUID(item.job_id)
         device_id = item.device_id
         action_name = item.action_name
+
+        if BasicConfig.test_mode:
+            action_id = f"/devices/{device_id}/{action_name}"
+            self.lab_logger().info(
+                f"[TEST MODE] 模拟执行: {action_id} (job={item.job_id[:8]}), 参数: {str(action_kwargs)[:500]}"
+            )
+            # 根据注册表 handles 构建模拟返回值
+            mock_return = self._build_test_mode_return(device_id, action_name, action_kwargs)
+            self._handle_test_mode_result(item, action_id, mock_return)
+            return
+
         if action_type.startswith("UniLabJsonCommand"):
             if action_name.startswith("auto-"):
                 action_name = action_name[5:]
             action_id = f"/devices/{device_id}/_execute_driver_command"
-            action_kwargs = {
+            json_command: Dict[str, Any] = {
-                "string": json.dumps(
+                "function_name": action_name,
-                    {
+                "function_args": action_kwargs,
-                        "function_name": action_name,
+                JSON_UNILABOS_PARAM: {
-                        "function_args": action_kwargs,
+                    PARAM_SAMPLE_UUIDS: sample_material,
-                    }
+                },
-                )
             }
+            action_kwargs = {"string": json.dumps(json_command)}
             if action_type.startswith("UniLabJsonCommandAsync"):
                 action_id = f"/devices/{device_id}/_execute_driver_command_async"
         else:
@@ -777,21 +811,6 @@ class HostNode(BaseROS2DeviceNode):
             raise ValueError(f"ActionClient {action_id} not found.")
 
         action_client: ActionClient = self._action_clients[action_id]
-
-        # 遍历action_kwargs下的所有子dict，将"sample_uuid"的值赋给"sample_id"
-        def assign_sample_id(obj):
-            if isinstance(obj, dict):
-                if "sample_uuid" in obj:
-                    obj["sample_id"] = obj["sample_uuid"]
-                    obj.pop("sample_uuid")
-                for k, v in obj.items():
-                    if k != "unilabos_extra":
-                        assign_sample_id(v)
-            elif isinstance(obj, list):
-                for item in obj:
-                    assign_sample_id(item)
-
-        assign_sample_id(action_kwargs)
         goal_msg = convert_to_ros_msg(action_client._action_type.Goal(), action_kwargs)
 
         # self.lab_logger().trace(f"[Host Node] Sending goal for {action_id}: {str(goal_msg)[:1000]}")
@@ -807,6 +826,51 @@ class HostNode(BaseROS2DeviceNode):
         )
         future.add_done_callback(lambda f: self.goal_response_callback(item, action_id, f))
 
+    def _build_test_mode_return(
+        self, device_id: str, action_name: str, action_kwargs: Dict[str, Any]
+    ) -> Dict[str, Any]:
+        """
+        根据注册表 handles 的 output 定义构建测试模式的模拟返回值
+
+        根据 data_key 中 @flatten 的层数决定嵌套数组层数，叶子值为空字典。
+        例如: "vessel" → {}, "plate.@flatten" → [{}], "a.@flatten.@flatten" → [[{}]]
+        """
+        mock_return: Dict[str, Any] = {"test_mode": True, "action_name": action_name}
+        action_mappings = self._action_value_mappings.get(device_id, {})
+        action_mapping = action_mappings.get(action_name, {})
+        handles = action_mapping.get("handles", {})
+        if isinstance(handles, dict):
+            for output_handle in handles.get("output", []):
+                data_key = output_handle.get("data_key", "")
+                handler_key = output_handle.get("handler_key", "")
+                # 根据 @flatten 层数构建嵌套数组，叶子为空字典
+                flatten_count = data_key.count("@flatten")
+                value: Any = {}
+                for _ in range(flatten_count):
+                    value = [value]
+                mock_return[handler_key] = value
+        return mock_return
+
+    def _handle_test_mode_result(
+        self, item: "QueueItem", action_id: str, mock_return: Dict[str, Any]
+    ) -> None:
+        """
+        测试模式下直接构建结果并走正常的结果回调流程（跳过 ROS）
+        """
+        job_id = item.job_id
+        status = "success"
+        return_info = serialize_result_info("", True, mock_return)
+
+        self.lab_logger().info(f"[TEST MODE] Result for {action_id} ({job_id[:8]}): {status}")
+
+        from unilabos.app.web.controller import store_job_result
+        store_job_result(job_id, status, return_info, mock_return)
+
+        # 发布状态到桥接器
+        for bridge in self.bridges:
+            if hasattr(bridge, "publish_job_status"):
+                bridge.publish_job_status(mock_return, item, status, return_info)
+
     def goal_response_callback(self, item: "QueueItem", action_id: str, future) -> None:
         """目标响应回调"""
         goal_handle = future.result()
@@ -854,9 +918,14 @@ class HostNode(BaseROS2DeviceNode):
                         # 适配后端的一些额外处理
                         return_value = return_info.get("return_value")
                         if isinstance(return_value, dict):
-                            unilabos_samples = return_info.get("unilabos_samples")
+                            unilabos_samples = return_value.pop(RETURN_UNILABOS_SAMPLES, None)
-                            if isinstance(unilabos_samples, list):
+                            if isinstance(unilabos_samples, list) and unilabos_samples:
-                                return_info["unilabos_samples"] = unilabos_samples
+                                self.lab_logger().info(
+                                    f"[Host Node] Job {job_id[:8]} returned {len(unilabos_samples)} sample(s): "
+                                    f"{[s.get('name', s.get('id', 'unknown')) if isinstance(s, dict) else str(s)[:20] for s in unilabos_samples[:5]]}"
+                                    f"{'...' if len(unilabos_samples) > 5 else ''}"
+                                )
+                                return_info["samples"] = unilabos_samples
                         suc = return_info.get("suc", False)
                         if not suc:
                             status = "failed"
@@ -882,7 +951,7 @@ class HostNode(BaseROS2DeviceNode):
             # 清理 _goals 中的记录
             if job_id in self._goals:
                 del self._goals[job_id]
-                self.lab_logger().debug(f"[Host Node] Removed goal {job_id[:8]} from _goals")
+                self.lab_logger().trace(f"[Host Node] Removed goal {job_id[:8]} from _goals")
 
             # 存储结果供 HTTP API 查询
             try:
@@ -1161,6 +1230,10 @@ class HostNode(BaseROS2DeviceNode):
     def _node_info_update_callback(self, request, response):
         """
         更新节点信息回调
+
+        处理两种消息:
+        1. 首次上报(main_slave_run): 带 devices_config + registry_config,存储 action_value_mappings
+        2. 设备重注册(SYNC_SLAVE_NODE_INFO): 带 edge_device_id + registry_name,用 registry_name 索引已存储的 mappings
         """
         self.lab_logger().trace(f"[Host Node] Node info update request received: {request}")
         try:
@@ -1172,12 +1245,48 @@ class HostNode(BaseROS2DeviceNode):
                 info = info["SYNC_SLAVE_NODE_INFO"]
                 machine_name = info["machine_name"]
                 edge_device_id = info["edge_device_id"]
+                registry_name = info.get("registry_name", "")
                 self.device_machine_names[edge_device_id] = machine_name
+
+                # 用 registry_name 索引已存储的 registry_config,获取 action_value_mappings
+                if registry_name and registry_name in self._slave_registry_configs:
+                    action_mappings = self._slave_registry_configs[registry_name].get(
+                        "class", {}
+                    ).get("action_value_mappings", {})
+                    if action_mappings:
+                        self._action_value_mappings[edge_device_id] = action_mappings
+                        self.lab_logger().info(
+                            f"[Host Node] Loaded {len(action_mappings)} action mappings "
+                            f"for remote device {edge_device_id} (registry: {registry_name})"
+                        )
             else:
                 devices_config = info.pop("devices_config")
                 registry_config = info.pop("registry_config")
                 if registry_config:
                     http_client.resource_registry({"resources": registry_config})
+
+                    # 存储 slave 的 registry_config,用于后续 SYNC_SLAVE_NODE_INFO 索引
+                    for reg_name, reg_data in registry_config.items():
+                        if isinstance(reg_data, dict) and "class" in reg_data:
+                            self._slave_registry_configs[reg_name] = reg_data
+
+                # 解析 devices_config,建立 device_id -> action_value_mappings 映射
+                if devices_config:
+                    for device_tree in devices_config:
+                        for device_dict in device_tree:
+                            device_id = device_dict.get("id", "")
+                            class_name = device_dict.get("class", "")
+                            if device_id and class_name and class_name in self._slave_registry_configs:
+                                action_mappings = self._slave_registry_configs[class_name].get(
+                                    "class", {}
+                                ).get("action_value_mappings", {})
+                                if action_mappings:
+                                    self._action_value_mappings[device_id] = action_mappings
+                                    self.lab_logger().info(
+                                        f"[Host Node] Stored {len(action_mappings)} action mappings "
+                                        f"for remote device {device_id} (class: {class_name})"
+                                    )
+
             self.lab_logger().debug(f"[Host Node] Node info update: {info}")
             response.response = "OK"
         except Exception as e:
@@ -1327,10 +1436,20 @@ class HostNode(BaseROS2DeviceNode):
         self.lab_logger().debug(f"[Host Node-Resource] List parameters: {request}")
         return response
 
-    def test_latency(self):
+    def test_latency(self) -> TestLatencyReturn:
         """
         测试网络延迟的action实现
         通过5次ping-pong机制校对时间误差并计算实际延迟
+
+        Returns:
+            TestLatencyReturn: 包含延迟测试结果的字典，包括：
+                - avg_rtt_ms: 平均往返时间（毫秒）
+                - avg_time_diff_ms: 平均时间差（毫秒）
+                - max_time_error_ms: 最大时间误差（毫秒）
+                - task_delay_ms: 实际任务延迟（毫秒），-1表示无法计算
+                - raw_delay_ms: 原始时间差（毫秒），-1表示无法计算
+                - test_count: 有效测试次数
+                - status: 测试状态，"success"表示成功，"all_timeout"表示全部超时
         """
         import uuid as uuid_module
 
@@ -1393,7 +1512,15 @@ class HostNode(BaseROS2DeviceNode):
 
         if not ping_results:
             self.lab_logger().error("❌ 所有ping-pong测试都失败了")
-            return {"status": "all_timeout"}
+            return {
+                "avg_rtt_ms": -1.0,
+                "avg_time_diff_ms": -1.0,
+                "max_time_error_ms": -1.0,
+                "task_delay_ms": -1.0,
+                "raw_delay_ms": -1.0,
+                "test_count": 0,
+                "status": "all_timeout",
+            }
 
         # 统计分析
         rtts = [r["rtt_ms"] for r in ping_results]
@@ -1401,7 +1528,7 @@ class HostNode(BaseROS2DeviceNode):
 
         avg_rtt_ms = sum(rtts) / len(rtts)
         avg_time_diff_ms = sum(time_diffs) / len(time_diffs)
-        max_time_diff_error_ms = max(abs(min(time_diffs)), abs(max(time_diffs)))
+        max_time_diff_error_ms: float = max(abs(min(time_diffs)), abs(max(time_diffs)))
 
         self.lab_logger().info("-" * 50)
         self.lab_logger().info("[测试统计]")
@@ -1441,7 +1568,7 @@ class HostNode(BaseROS2DeviceNode):
 
         self.lab_logger().info("=" * 60)
 
-        return {
+        res: TestLatencyReturn = {
             "avg_rtt_ms": avg_rtt_ms,
             "avg_time_diff_ms": avg_time_diff_ms,
             "max_time_error_ms": max_time_diff_error_ms,
@@ -1452,9 +1579,15 @@ class HostNode(BaseROS2DeviceNode):
             "test_count": len(ping_results),
             "status": "success",
         }
+        return res
 
     def test_resource(
-        self, resource: ResourceSlot = None, resources: List[ResourceSlot] = None, device: DeviceSlot = None, devices: List[DeviceSlot] = None
+        self,
+        sample_uuids: SampleUUIDsType,
+        resource: ResourceSlot = None,
+        resources: List[ResourceSlot] = None,
+        device: DeviceSlot = None,
+        devices: List[DeviceSlot] = None,
     ) -> TestResourceReturn:
         if resources is None:
             resources = []
@@ -1465,6 +1598,7 @@ class HostNode(BaseROS2DeviceNode):
         return {
             "resources": ResourceTreeSet.from_plr_resources([resource, *resources], known_newly_created=True).dump(),
             "devices": [device, *devices],
+            "unilabos_samples": [LabSample(sample_uuid=sample_uuid, oss_path="", extra={"material_uuid": content} if isinstance(content, str) else content.serialize()) for sample_uuid, content in sample_uuids.items()]
         }
 
     def handle_pong_response(self, pong_data: dict):
@@ -1515,7 +1649,9 @@ class HostNode(BaseROS2DeviceNode):
 
             # 构建服务地址
             srv_address = f"/srv{namespace}/s2c_resource_tree"
-            self.lab_logger().trace(f"[Host Node-Resource] Host -> {device_id} ResourceTree {action} operation started -------")
+            self.lab_logger().trace(
+                f"[Host Node-Resource] Host -> {device_id} ResourceTree {action} operation started -------"
+            )
 
             # 创建服务客户端
             sclient = self.create_client(SerialCommand, srv_address)
@@ -1550,7 +1686,9 @@ class HostNode(BaseROS2DeviceNode):
                 time.sleep(0.05)
 
             response = future.result()
-            self.lab_logger().trace(f"[Host Node-Resource] Host -> {device_id} ResourceTree {action} operation completed -------")
+            self.lab_logger().trace(
+                f"[Host Node-Resource] Host -> {device_id} ResourceTree {action} operation completed -------"
+            )
             return True
 
         except Exception as e:

unilabos/ros/nodes/presets/joint_republisher.py

@@ -7,10 +7,11 @@ from rclpy.callback_groups import ReentrantCallbackGroup
 from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode
 
 class JointRepublisher(BaseROS2DeviceNode):
-    def __init__(self,device_id,resource_tracker, **kwargs):
+    def __init__(self,device_id, registry_name, resource_tracker, **kwargs):
         super().__init__(
             driver_instance=self,
             device_id=device_id,
+            registry_name=registry_name,
             status_types={},
             action_value_mappings={},
             hardware_interface={},

unilabos/ros/nodes/presets/resource_mesh_manager.py

@@ -26,7 +26,7 @@ from unilabos.resources.graphio import initialize_resources
 from unilabos.registry.registry import lab_registry
 
 class ResourceMeshManager(BaseROS2DeviceNode):
-    def __init__(self, resource_model: dict, resource_config: list,resource_tracker, device_id: str = "resource_mesh_manager", rate=50, **kwargs):
+    def __init__(self, resource_model: dict, resource_config: list,resource_tracker, device_id: str = "resource_mesh_manager", registry_name: str = "", rate=50, **kwargs):
         """初始化资源网格管理器节点
         
         Args:
@@ -37,6 +37,7 @@ class ResourceMeshManager(BaseROS2DeviceNode):
         super().__init__(
             driver_instance=self,
             device_id=device_id,
+            registry_name=registry_name,
             status_types={},
             action_value_mappings={},
             hardware_interface={},

unilabos/ros/nodes/presets/serial_node.py

@@ -7,7 +7,7 @@ from unilabos.ros.nodes.base_device_node import BaseROS2DeviceNode, DeviceNodeRe
 
 
 class ROS2SerialNode(BaseROS2DeviceNode):
-    def __init__(self, device_id, port: str, baudrate: int = 9600, resource_tracker: DeviceNodeResourceTracker=None):
+    def __init__(self, device_id, registry_name, port: str, baudrate: int = 9600, resource_tracker: DeviceNodeResourceTracker=None):
         # 保存属性，以便在调用父类初始化前使用
         self.port = port
         self.baudrate = baudrate
@@ -28,6 +28,7 @@ class ROS2SerialNode(BaseROS2DeviceNode):
         BaseROS2DeviceNode.__init__(
             self,
             driver_instance=self,
+            registry_name=registry_name,
             device_id=device_id,
             status_types={},
             action_value_mappings={},

unilabos/ros/nodes/presets/workstation.py

@@ -47,6 +47,7 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
         *,
         driver_instance: "WorkstationBase",
         device_id: str,
+        registry_name: str,
         device_uuid: str,
         status_types: Dict[str, Any],
         action_value_mappings: Dict[str, Any],
@@ -62,6 +63,7 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
         super().__init__(
             driver_instance=driver_instance,
             device_id=device_id,
+            registry_name=registry_name,
             device_uuid=device_uuid,
             status_types=status_types,
             action_value_mappings={**action_value_mappings, **self.protocol_action_mappings},
@@ -340,6 +342,8 @@ class ROS2WorkstationNode(BaseROS2DeviceNode):
                             plr = self.resource_tracker.figure_resource({"name": res_name}, try_mode=False)
                             # 获取父资源
                             res = self.resource_tracker.parent_resource(plr)
+                            if res is None:
+                                res = plr
                             if id(res) not in seen:
                                 seen.add(id(res))
                                 unique_resources.append(res)

unilabos/ros/utils/driver_creator.py

@@ -52,7 +52,8 @@ class DeviceClassCreator(Generic[T]):
         if self.device_instance is not None:
             for c in self.children:
                 if c.res_content.type != "device":
-                    self.resource_tracker.add_resource(c.get_plr_nested_dict())
+                    res = ResourceTreeSet([ResourceTreeInstance(c)]).to_plr_resources()[0]
+                    self.resource_tracker.add_resource(res)
 
     def create_instance(self, data: Dict[str, Any]) -> T:
         """
@@ -119,7 +120,7 @@ class PyLabRobotCreator(DeviceClassCreator[T]):
     #     return resource, source_type
 
     def _process_resource_references(
-        self, data: Any, to_dict=False, states=None, prefix_path="", name_to_uuid=None
+        self, data: Any, processed_child_names: Optional[Dict[str, Any]], to_dict=False, states=None, prefix_path="", name_to_uuid=None
     ) -> Any:
         """
         递归处理资源引用，替换_resource_child_name对应的资源
@@ -164,6 +165,7 @@ class PyLabRobotCreator(DeviceClassCreator[T]):
                                 states[prefix_path] = resource_instance.serialize_all_state()
                                 return serialized
                             else:
+                                processed_child_names[child_name] = resource_instance
                                 self.resource_tracker.add_resource(resource_instance)
                                 # 立即设置UUID，state已经在resource_ulab_to_plr中处理过了
                                 if name_to_uuid:
@@ -182,12 +184,12 @@ class PyLabRobotCreator(DeviceClassCreator[T]):
             result = {}
             for key, value in data.items():
                 new_prefix = f"{prefix_path}.{key}" if prefix_path else key
-                result[key] = self._process_resource_references(value, to_dict, states, new_prefix, name_to_uuid)
+                result[key] = self._process_resource_references(value, processed_child_names, to_dict, states, new_prefix, name_to_uuid)
             return result
 
         elif isinstance(data, list):
             return [
-                self._process_resource_references(item, to_dict, states, f"{prefix_path}[{i}]", name_to_uuid)
+                self._process_resource_references(item, processed_child_names, to_dict, states, f"{prefix_path}[{i}]", name_to_uuid)
                 for i, item in enumerate(data)
             ]
 
@@ -234,7 +236,7 @@ class PyLabRobotCreator(DeviceClassCreator[T]):
             # 首先处理资源引用
             states = {}
             processed_data = self._process_resource_references(
-                data, to_dict=True, states=states, name_to_uuid=name_to_uuid
+                data, {}, to_dict=True, states=states, name_to_uuid=name_to_uuid
             )
 
             try:
@@ -270,7 +272,12 @@ class PyLabRobotCreator(DeviceClassCreator[T]):
                         arg_value = spec_args[param_name].annotation
                         data[param_name]["_resource_type"] = self.device_cls.__module__ + ":" + arg_value
                         logger.debug(f"自动补充 _resource_type: {data[param_name]['_resource_type']}")
-                processed_data = self._process_resource_references(data, to_dict=False, name_to_uuid=name_to_uuid)
+                processed_child_names = {}
+                processed_data = self._process_resource_references(data, processed_child_names, to_dict=False, name_to_uuid=name_to_uuid)
+                for child_name, resource_instance in processed_data.items():
+                    for ind, name in enumerate([child.res_content.name for child in self.children]):
+                        if name == child_name:
+                            self.children.pop(ind)
                 self.device_instance = super(PyLabRobotCreator, self).create_instance(processed_data)  # 补全变量后直接调用，调用的自身的attach_resource
             except Exception as e:
                 logger.error(f"PyLabRobot创建实例失败: {e}")
@@ -342,9 +349,10 @@ class WorkstationNodeCreator(DeviceClassCreator[T]):
         try:
             # 创建实例，额外补充一个给protocol node的字段，后面考虑取消
             data["children"] = self.children
-            for child in self.children:
+            # super(WorkstationNodeCreator, self).create_instance(data)的时候会attach
-                if child.res_content.type != "device":
+            # for child in self.children:
-                    self.resource_tracker.add_resource(child.get_plr_nested_dict())
+            #     if child.res_content.type != "device":
+            #         self.resource_tracker.add_resource(child.get_plr_nested_dict())
             deck_dict = data.get("deck")
             if deck_dict:
                 from pylabrobot.resources import Deck, Resource

unilabos/test/experiments/comprehensive_protocol/comprehensive_station.json

@@ -339,13 +339,8 @@
                 "z": 0
             },
             "config": {
-                "max_volume": 500.0,
                 "type": "RegularContainer",
-                "category": "container",
+                "category": "container"
-                "max_temp": 200.0,
-                "min_temp": -20.0,
-                "has_stirrer": true,
-                "has_heater": true
             },
             "data": {
                 "liquids": [],
@@ -769,9 +764,7 @@
                 "size_y": 250,
                 "size_z": 0,
                 "type": "RegularContainer",
-                "category": "container",
+                "category": "container"
-                "reagent": "sodium_chloride",
-                "physical_state": "solid"
             },
             "data": {
                 "current_mass": 500.0,
@@ -792,14 +785,11 @@
                 "z": 0
             },
             "config": {
-                "volume": 500.0,
                 "size_x": 600,
                 "size_y": 250,
                 "size_z": 0,
                 "type": "RegularContainer",
-                "category": "container",
+                "category": "container"
-                "reagent": "sodium_carbonate",
-                "physical_state": "solid"
             },
             "data": {
                 "current_mass": 500.0,
@@ -820,14 +810,11 @@
                 "z": 0
             },
             "config": {
-                "volume": 500.0,
                 "size_x": 650,
                 "size_y": 250,
                 "size_z": 0,
                 "type": "RegularContainer",
-                "category": "container",
+                "category": "container"
-                "reagent": "magnesium_chloride",
-                "physical_state": "solid"
             },
             "data": {
                 "current_mass": 500.0,

unilabos/test/experiments/prcxi_9320_no_res.json

@@ -22,11 +22,12 @@
         "host": "10.20.30.184",
         "port": 9999,
         "debug": false,
-        "setup": false,
+        "setup": true,
         "is_9320": true,
         "timeout": 10,
         "matrix_id": "5de524d0-3f95-406c-86dd-f83626ebc7cb",
         "simulator": false,
+        "step_mode": false,
         "channel_num": 2
       },
       "data": {

unilabos/test/experiments/prcxi_9320_slim.json

@@ -21,12 +21,12 @@
         },
         "host": "10.20.30.184",
         "port": 9999,
-        "debug": true,
+        "debug": false,
-        "setup": true,
+        "setup": false,
         "is_9320": true,
         "timeout": 10,
         "matrix_id": "5de524d0-3f95-406c-86dd-f83626ebc7cb",
-        "simulator": true,
+        "simulator": false,
         "channel_num": 2
       },
       "data": {
@@ -789,6 +789,47 @@
         ]
       },
       "data": {}
+    },
+    {
+      "id": "trash",
+      "name": "trash",
+
+      "children": [],
+      "parent": "T16",
+      "type": "trash",
+      "class": "",
+      "position": {
+        "x": 0,
+        "y": 0,
+        "z": 0
+      },
+      "config": {
+        "type": "PRCXI9300Trash",
+        "size_x": 127.5,
+        "size_y": 86,
+        "size_z": 10,
+        "rotation": {
+          "x": 0,
+          "y": 0,
+          "z": 0,
+          "type": "Rotation"
+        },
+        "category": "trash",
+        "model": null,
+        "barcode": null,
+        "max_volume": "Infinity",
+        "material_z_thickness": 0,
+        "compute_volume_from_height": null,
+        "compute_height_from_volume": null
+      },
+      "data": {
+        "liquids": [],
+        "pending_liquids": [],
+        "liquid_history": [],
+        "Material": {
+          "uuid": "730067cf07ae43849ddf4034299030e9"
+        }
+      }
     }
   ],
   "edges": []

unilabos/utils/decorator.py

@@ -182,3 +182,94 @@ def get_all_subscriptions(instance) -> list:
         except Exception:
             pass
     return subscriptions
+
+
+def always_free(func: F) -> F:
+    """
+    标记动作为永久闲置(不受busy队列限制)的装饰器
+
+    被此装饰器标记的 action 方法，在执行时不会受到设备级别的排队限制，
+    任何时候请求都可以立即执行。适用于查询类、状态读取类等轻量级操作。
+
+    Example:
+        class MyDriver:
+            @always_free
+            def query_status(self, param: str):
+                # 这个动作可以随时执行，不需要排队
+                return self._status
+
+            def transfer(self, volume: float):
+                # 这个动作会按正常排队逻辑执行
+                pass
+
+    Note:
+        - 可以与其他装饰器组合使用，@always_free 应放在最外层
+        - 仅影响 WebSocket 调度层的 busy/free 判断，不影响 ROS2 层
+    """
+
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        return func(*args, **kwargs)
+
+    wrapper._is_always_free = True  # type: ignore[attr-defined]
+
+    return wrapper  # type: ignore[return-value]
+
+
+def is_always_free(func) -> bool:
+    """
+    检查函数是否被标记为永久闲置
+
+    Args:
+        func: 被检查的函数
+
+    Returns:
+        如果函数被 @always_free 装饰则返回 True，否则返回 False
+    """
+    return getattr(func, "_is_always_free", False)
+
+
+def not_action(func: F) -> F:
+    """
+    标记方法为非动作的装饰器
+
+    用于装饰 driver 类中的方法，使其在 complete_registry 时不被识别为动作。
+    适用于辅助方法、内部工具方法等不应暴露为设备动作的公共方法。
+
+    Example:
+        class MyDriver:
+            @not_action
+            def helper_method(self):
+                # 这个方法不会被注册为动作
+                pass
+
+            def actual_action(self, param: str):
+                # 这个方法会被注册为动作
+                self.helper_method()
+
+    Note:
+        - 可以与其他装饰器组合使用，@not_action 应放在最外层
+        - 仅影响 complete_registry 的动作识别，不影响方法的正常调用
+    """
+
+    @wraps(func)
+    def wrapper(*args, **kwargs):
+        return func(*args, **kwargs)
+
+    # 在函数上附加标记
+    wrapper._is_not_action = True  # type: ignore[attr-defined]
+
+    return wrapper  # type: ignore[return-value]
+
+
+def is_not_action(func) -> bool:
+    """
+    检查函数是否被标记为非动作
+
+    Args:
+        func: 被检查的函数
+
+    Returns:
+        如果函数被 @not_action 装饰则返回 True，否则返回 False
+    """
+    return getattr(func, "_is_not_action", False)

unilabos/utils/import_manager.py

@@ -27,7 +27,9 @@ __all__ = [
 
 from ast import Constant
 
+from unilabos.resources.resource_tracker import PARAM_SAMPLE_UUIDS
 from unilabos.utils import logger
+from unilabos.utils.decorator import is_not_action, is_always_free
 
 
 class ImportManager:
@@ -277,6 +279,9 @@ class ImportManager:
                 elif not name.startswith("_"):
                     # 其他非_开头的方法归类为action
                     method_info = self._analyze_method_signature(method)
+                    # 检查是否被 @always_free 装饰器标记
+                    if is_always_free(method):
+                        method_info["always_free"] = True
                     result["action_methods"][name] = method_info
 
         return result
@@ -331,16 +336,24 @@ class ImportManager:
                         result["status_methods"][actual_name] = method_info
                 else:
                     # 其他非_开头的方法归类为action
+                    # 检查是否被 @always_free 装饰器标记
+                    if self._is_always_free_method(node):
+                        method_info["always_free"] = True
                     result["action_methods"][method_name] = method_info
         return result
 
-    def _analyze_method_signature(self, method) -> Dict[str, Any]:
+    def _analyze_method_signature(self, method, skip_unilabos_params: bool = True) -> Dict[str, Any]:
         """
         分析方法签名，提取具体的命名参数信息
 
         注意：此方法会跳过*args和**kwargs，只提取具体的命名参数
         这样可以确保通过**dict方式传参时的准确性
 
+        Args:
+            method: 要分析的方法
+            skip_unilabos_params: 是否跳过 unilabos 系统参数（如 sample_uuids），
+                                  registry 补全时为 True，JsonCommand 执行时为 False
+
         示例用法：
             method_info = self._analyze_method_signature(some_method)
             params = {"param1": "value1", "param2": "value2"}
@@ -361,6 +374,10 @@ class ImportManager:
             if param.kind == param.VAR_KEYWORD:  # **kwargs
                 continue
 
+            # 跳过 sample_uuids 参数（由系统自动注入，registry 补全时跳过）
+            if skip_unilabos_params and param_name == PARAM_SAMPLE_UUIDS:
+                continue
+
             is_required = param.default == inspect.Parameter.empty
             if is_required:
                 num_required += 1
@@ -450,6 +467,20 @@ class ImportManager:
                 return True
         return False
 
+    def _is_not_action_method(self, node: ast.FunctionDef) -> bool:
+        """检查是否是@not_action装饰的方法"""
+        for decorator in node.decorator_list:
+            if isinstance(decorator, ast.Name) and decorator.id == "not_action":
+                return True
+        return False
+
+    def _is_always_free_method(self, node: ast.FunctionDef) -> bool:
+        """检查是否是@always_free装饰的方法"""
+        for decorator in node.decorator_list:
+            if isinstance(decorator, ast.Name) and decorator.id == "always_free":
+                return True
+        return False
+
     def _get_property_name_from_setter(self, node: ast.FunctionDef) -> str:
         """从setter装饰器中获取属性名"""
         for decorator in node.decorator_list:
@@ -549,6 +580,9 @@ class ImportManager:
         for i, arg in enumerate(node.args.args):
             if arg.arg == "self":
                 continue
+            # 跳过 sample_uuids 参数（由系统自动注入）
+            if arg.arg == PARAM_SAMPLE_UUIDS:
+                continue
             arg_info = {
                 "name": arg.arg,
                 "type": None,

unilabos/utils/log.py

@@ -193,6 +193,7 @@ def configure_logger(loglevel=None, working_dir=None):
     root_logger.addHandler(console_handler)
 
     # 如果指定了工作目录，添加文件处理器
+    log_filepath = None
     if working_dir is not None:
         logs_dir = os.path.join(working_dir, "logs")
         os.makedirs(logs_dir, exist_ok=True)
@@ -213,6 +214,7 @@ def configure_logger(loglevel=None, working_dir=None):
 
     logging.getLogger("asyncio").setLevel(logging.INFO)
     logging.getLogger("urllib3").setLevel(logging.INFO)
+    return log_filepath
 
 
 # 配置日志系统

unilabos/workflow/common.py

@@ -60,7 +60,11 @@
 ==================== 连接关系图 ====================
 
 控制流 (ready 端口串联):
-    create_resource_1 -> create_resource_2 -> ... -> set_liquid_1 -> set_liquid_2 -> ... -> transfer_liquid_1 -> transfer_liquid_2 -> ...
+    - create_resource 之间: 无 ready 连接
+    - set_liquid_from_plate 之间: 无 ready 连接
+    - create_resource 与 set_liquid_from_plate 之间: 无 ready 连接
+    - transfer_liquid 之间: 通过 ready 端口串联
+        transfer_liquid_1 -> transfer_liquid_2 -> transfer_liquid_3 -> ...
 
 物料流:
     [create_resource] --labware--> [set_liquid_from_plate] --output_wells--> [transfer_liquid] --sources_out/targets_out--> [下一个 transfer_liquid]
@@ -115,11 +119,14 @@ DEVICE_NAME_DEFAULT = "PRCXI"  # transfer_liquid, set_liquid_from_plate 等动
 # 节点类型
 NODE_TYPE_DEFAULT = "ILab"  # 所有节点的默认类型
 
+CLASS_NAMES_MAPPING = {
+    "plate": "PRCXI_BioER_96_wellplate",
+    "tip_rack": "PRCXI_300ul_Tips",
+}
 # create_resource 节点默认参数
 CREATE_RESOURCE_DEFAULTS = {
     "device_id": "/PRCXI",
     "parent_template": "/PRCXI/PRCXI_Deck/T{slot}",  # {slot} 会被替换为实际的 slot 值
-    "class_name": "PRCXI_BioER_96_wellplate",
 }
 
 # 默认液体体积 (uL)
@@ -358,6 +365,7 @@ def build_protocol_graph(
     protocol_steps: List[Dict[str, Any]],
     workstation_name: str,
     action_resource_mapping: Optional[Dict[str, str]] = None,
+    labware_defs: Optional[List[Dict[str, Any]]] = None,
 ) -> WorkflowGraph:
     """统一的协议图构建函数，根据设备类型自动选择构建逻辑
 
@@ -383,6 +391,7 @@ def build_protocol_graph(
             slots_info[slot] = {
                 "labware": item.get("labware", ""),
                 "res_id": res_id,
+                "labware_id": labware_id,
             }
 
     # 创建 Group 节点，包含所有 create_resource 节点
@@ -401,18 +410,17 @@ def build_protocol_graph(
     )
 
     # 为每个唯一的 slot 创建 create_resource 节点
-    res_index = 0
-    last_create_resource_id = None
     for slot, info in slots_info.items():
         node_id = str(uuid.uuid4())
         res_id = info["res_id"]
+        res_type_name = info["labware"].lower().replace(".", "point")
+        res_type_name = f"lab_{res_type_name}"
         
-        res_index += 1
         G.add_node(
             node_id,
             template_name="create_resource",
             resource_name="host_node",
-            name=f"Plate {res_index}",
+            name=f"{res_type_name}_slot{slot}",
             description=f"Create plate on slot {slot}",
             lab_node_type="Labware",
             footer="create_resource-host_node",
@@ -423,18 +431,16 @@ def build_protocol_graph(
             param={
                 "res_id": res_id,
                 "device_id": CREATE_RESOURCE_DEFAULTS["device_id"],
-                "class_name": CREATE_RESOURCE_DEFAULTS["class_name"],
+                "class_name": res_type_name,
                 "parent": CREATE_RESOURCE_DEFAULTS["parent_template"].format(slot=slot),
                 "bind_locations": {"x": 0.0, "y": 0.0, "z": 0.0},
                 "slot_on_deck": slot,
             },
         )
         slot_to_create_resource[slot] = node_id
-
+        if "tip" in res_type_name and "rack" in res_type_name:
-        # create_resource 之间通过 ready 串联
+            resource_last_writer[info["labware_id"]] = f"{node_id}:labware"
-        if last_create_resource_id is not None:
+        # create_resource 之间不需要 ready 连接
-            G.add_edge(last_create_resource_id, node_id, source_port="ready", target_port="ready")
-        last_create_resource_id = node_id
 
     # ==================== 第二步：为每个 reagent 创建 set_liquid_from_plate 节点 ====================
     # 创建 Group 节点，包含所有 set_liquid_from_plate 节点
@@ -453,7 +459,6 @@ def build_protocol_graph(
     )
 
     set_liquid_index = 0
-    last_set_liquid_id = last_create_resource_id  # set_liquid_from_plate 连接在 create_resource 之后
 
     for labware_id, item in labware_info.items():
         # 跳过 Tip/Rack 类型
@@ -494,10 +499,7 @@ def build_protocol_graph(
             },
         )
 
-        # ready 连接：上一个节点 -> set_liquid_from_plate
+        # set_liquid_from_plate 之间不需要 ready 连接
-        if last_set_liquid_id is not None:
-            G.add_edge(last_set_liquid_id, node_id, source_port="ready", target_port="ready")
-        last_set_liquid_id = node_id
 
         # 物料流：create_resource 的 labware -> set_liquid_from_plate 的 input_plate
         create_res_node_id = slot_to_create_resource.get(slot)
@@ -507,7 +509,8 @@ def build_protocol_graph(
         # set_liquid_from_plate 的输出 output_wells 用于连接 transfer_liquid
         resource_last_writer[labware_id] = f"{node_id}:output_wells"
 
-    last_control_node_id = last_set_liquid_id
+    # transfer_liquid 之间通过 ready 串联，从 None 开始
+    last_control_node_id = None
 
     # 端口名称映射：JSON 字段名 -> 实际 handle key
     INPUT_PORT_MAPPING = {
@@ -519,6 +522,7 @@ def build_protocol_graph(
         "reagent": "reagent",
         "solvent": "solvent",
         "compound": "compound",
+        "tip_racks": "tip_rack_identifier",
     }
 
     OUTPUT_PORT_MAPPING = {

unilabos/workflow/convert_from_json.py

@@ -1,16 +1,20 @@
 """
 JSON 工作流转换模块
 
-将 workflow/reagent 格式的 JSON 转换为统一工作流格式。
+将 workflow/reagent/labware 格式的 JSON 转换为统一工作流格式。
 
 输入格式:
 {
+    "labware": [
+        {"name": "...", "slot": "1", "type": "lab_xxx"},
+        ...
+    ],
     "workflow": [
         {"action": "...", "action_args": {...}},
         ...
     ],
     "reagent": {
-        "reagent_name": {"slot": int, "well": [...], "labware": "..."},
+        "reagent_name": {"slot": int, "well": [...]},
         ...
     }
 }
@@ -245,18 +249,18 @@ def convert_from_json(
     if "workflow" not in json_data or "reagent" not in json_data:
         raise ValueError(
             "不支持的 JSON 格式。请使用标准格式:\n"
-            '{"workflow": [{"action": "...", "action_args": {...}}, ...], '
+            '{"labware": [...], "workflow": [...], "reagent": {...}}'
-            '"reagent": {"name": {"slot": int, "well": [...], "labware": "..."}, ...}}'
         )
 
     # 提取数据
     workflow = json_data["workflow"]
     reagent = json_data["reagent"]
+    labware_defs = json_data.get("labware", [])  # 新的 labware 定义列表
 
     # 规范化步骤数据
     protocol_steps = normalize_workflow_steps(workflow)
 
-    # reagent 已经是字典格式，直接使用
+    # reagent 已经是字典格式，用于 set_liquid 和 well 数量查找
     labware_info = reagent
 
     # 构建工作流图
@@ -265,6 +269,7 @@ def convert_from_json(
         protocol_steps=protocol_steps,
         workstation_name=workstation_name,
         action_resource_mapping=ACTION_RESOURCE_MAPPING,
+        labware_defs=labware_defs,
     )
 
     # 校验句柄配置

unilabos/workflow/wf_utils.py

@@ -41,6 +41,7 @@ def upload_workflow(
     workflow_name: Optional[str] = None,
     tags: Optional[List[str]] = None,
     published: bool = False,
+    description: str = "",
 ) -> Dict[str, Any]:
     """
     上传工作流到服务器
@@ -56,6 +57,7 @@ def upload_workflow(
         workflow_name: 工作流名称，如果不提供则从文件中读取或使用文件名
         tags: 工作流标签列表，默认为空列表
         published: 是否发布工作流，默认为False
+        description: 工作流描述，发布时使用
 
     Returns:
         Dict: API响应数据
@@ -75,6 +77,14 @@ def upload_workflow(
         print_status(f"工作流文件JSON解析失败: {e}", "error")
         return {"code": -1, "message": f"JSON解析失败: {e}"}
 
+    # 从 JSON 文件中提取 description 和 tags（作为 fallback）
+    if not description and "description" in workflow_data:
+        description = workflow_data["description"]
+        print_status(f"从文件中读取 description", "info")
+    if not tags and "tags" in workflow_data:
+        tags = workflow_data["tags"]
+        print_status(f"从文件中读取 tags: {tags}", "info")
+
     # 自动检测并转换格式
     if not _is_node_link_format(workflow_data):
         try:
@@ -96,6 +106,7 @@ def upload_workflow(
     print_status(f"  - 节点数量: {len(nodes)}", "info")
     print_status(f"  - 边数量: {len(edges)}", "info")
     print_status(f"  - 标签: {tags or []}", "info")
+    print_status(f"  - 描述: {description[:50]}{'...' if len(description) > 50 else ''}", "info")
     print_status(f"  - 发布状态: {published}", "info")
 
     # 调用 http_client 上传
@@ -107,6 +118,7 @@ def upload_workflow(
         edges=edges,
         tags=tags,
         published=published,
+        description=description,
     )
 
     if result.get("code") == 0:
@@ -131,8 +143,9 @@ def handle_workflow_upload_command(args_dict: Dict[str, Any]) -> None:
     workflow_name = args_dict.get("workflow_name")
     tags = args_dict.get("tags", [])
     published = args_dict.get("published", False)
+    description = args_dict.get("description", "")
 
     if workflow_file:
-        upload_workflow(workflow_file, workflow_name, tags, published)
+        upload_workflow(workflow_file, workflow_name, tags, published, description)
     else:
         print_status("未指定工作流文件路径，请使用 -f/--workflow_file 参数", "error")