add(设备检测、读取管片任务、opcua客户端)

service/artifact_query_thread.py

@@ -0,0 +1,27 @@
+from PySide6.QtWidgets import QWidget
+from PySide6.QtCore import QThread, Signal  # 只需要导入QThread和Signal即可
+from typing import List
+from busisness.blls import ArtifactBll
+from busisness.models import ArtifactInfoModel  
+
+class ArtifactInfoQueryThread(QThread):
+    # 定义信号：子线程查询完成
+    query_finished = Signal(List[ArtifactInfoModel])
+    # 定义信号：发送错误信息
+    query_error = Signal(str)
+
+    def __init__(self):
+        super().__init__() 
+
+    def run(self):
+        try:
+            artifact_dal = ArtifactBll()
+            artifacts = artifact_dal.get_artifact_task()
+
+            if artifacts:
+                # 查询完成，发射信号
+                self.query_finished.emit(artifacts)
+            else:
+                raise ValueError("未查询到有效数据")
+        except Exception as e:
+            self.query_error.emit(f"更新管片任务数据失败: {str(e)}")

service/device_monitor_thread.py

@@ -0,0 +1,148 @@
+import configparser
+from typing import Dict, Union
+from icmplib import ping, ICMPLibError
+from PySide6.QtCore import QThread, Signal
+
+class DeviceMonitorThread(QThread):
+    connect_success = Signal(str, int)  # 成功信号：设备名称(str) + 延迟毫秒数(int)
+    connect_failed = Signal(str)        # 失败信号：设备名称(str)
+    state_result = Signal(str, int)     # 全局状态(str: normal/warning/error) + 异常设备数量(int)
+    check_finished = Signal()           # 本轮检测结束
+
+    def __init__(self, config_path = "config/monitor_config.ini", parent=None):
+        super().__init__(parent)
+        # 初始化你的原有配置参数，完全不变
+        self.config_path = config_path
+        self.ping_timeout_ms = 2000
+        self.ping_count = 2
+        self.check_interval = 10  # 默认检测间隔10秒
+        self.warning_delay = 30   # 默认的警告的网络延迟(单位: ms)
+        self.is_stop = False      # 线程停止标志位
+        self.force_check = False  # 立即检测标志 
+
+    def _ping_device(self, ip: str, timeout_ms: int = 2000) -> Union[int, None]:
+        """设备连接状态检测"""
+        try:
+            response = ping(
+                ip,
+                count=self.ping_count,
+                timeout=timeout_ms / 1000,
+                privileged=False,
+                interval=0.1
+            )
+            if response.is_alive:
+                return int(response.avg_rtt)
+            return None
+        except ICMPLibError as e:
+            print(f"IP[{ip}] ICMP异常: {str(e)}")
+            return None
+        except Exception as e:
+            print(f"IP[{ip}] 未知异常: {str(e)}")
+            return None
+
+    def _read_device_config(self) -> Dict[str, str]:
+        """读取ini配置文件"""
+        device_dict = {}
+        config = configparser.ConfigParser()
+        try:
+            config.read(self.config_path, encoding="utf-8")
+            for section in config.sections():
+                if "ip" in config[section]:
+                    device_ip = config[section]["ip"].strip()
+                    device_dict[section] = device_ip
+        except FileNotFoundError:
+            print(f"配置文件[{self.config_path}]不存在，请检查路径！")
+        except Exception as e:
+            print(f"读取配置文件失败: {str(e)}")
+        return device_dict
+
+    def run(self) -> None:
+        """网络设备检测"""
+        print("✅ 设备检测线程已启动")
+        self.is_stop = False  # 重置停止标志位
+        while True:
+            # 线程退出
+            if self.is_stop:
+                break
+
+            # 批量检测所有设备
+            device_dict = self._read_device_config()
+            check_result = {} # 所有设备的检测结果
+            if not device_dict:
+                print("设备检测线程: 未读取到任何设备配置！")
+            else:
+                for device_name, device_ip in device_dict.items():
+                    if self.is_stop:
+                        break
+                    delay_ms = self._ping_device(device_ip, self.ping_timeout_ms)
+                    if delay_ms is not None:
+                        self.connect_success.emit(device_name, delay_ms)  # 发送成功信号
+                    else:
+                        self.connect_failed.emit(device_name)  # 发送失败信号
+                    check_result[device_name] = delay_ms
+
+                # 本轮检测完成
+                self.check_finished.emit()
+
+                # 设备状态统计
+                self._calc_device_state(check_result)
+            
+
+            # 等待指定间隔后，继续下一次检测
+            # self.msleep(self.check_interval * 1000)
+            sleep_total_ms = self.check_interval * 1000
+            sleep_slice_ms = 200  # 每次休眠200ms
+            sleep_count = int(sleep_total_ms / sleep_slice_ms)
+            for _ in range(sleep_count):
+                if self.is_stop:  # 每次休眠后检测退出标志
+                    break
+                if self.force_check:
+                    self.force_check = False
+                    break
+                self.msleep(sleep_slice_ms)
+
+    # ============ 设备状态统计 ============
+    def _calc_device_state(self, check_result:dict):
+        offline_count = 0   # 离线设备数
+        delay_warn_count = 0# 延迟超30ms的设备数
+        # 遍历结果统计
+        for delay in check_result.values():
+            if delay is None:
+                offline_count += 1
+            elif delay >= self.warning_delay:
+                delay_warn_count += 1
+        # 按优先级判定全局状态
+        if offline_count > 0:
+            # 设备异常 → error + 离线(异常)数量
+            self.state_result.emit("error", offline_count)
+        elif delay_warn_count > 0:
+            # 全部在线但有延迟超标 → warning + 延迟超标数量
+            self.state_result.emit("warning", delay_warn_count)
+        else:
+            # 全部在线且延迟都<30ms → normal + 0
+            self.state_result.emit("normal", 0)
+
+    # ============ 修改检测间隔 ============
+    def set_check_interval(self, interval: int):
+        """
+        修改检测时间间隔
+        :param interval: 间隔秒数(int)
+        """
+        if isinstance(interval, int) and interval >= 3:
+            self.check_interval = interval
+
+    # ============ 修改警告延迟 ============
+    def set_warning_delay(self, delay:int):
+        if isinstance(delay, int) and delay >= 1:
+            self.warning_delay = delay
+
+    # ============ 停止检测线程============
+    def stop_thread(self):
+        self.is_stop = True
+        self.wait()
+        print("设备检测线程已退出")
+
+    # ============ 立即检测============
+    def force_immediate_check(self):
+        """马上执行新一轮设备检测"""
+        self.force_check = True

service/opcua_ui_client.py

@@ -0,0 +1,185 @@
+#!/usr/bin/env python3
+from PySide6.QtCore import QObject, Signal
+from opcua import Client, ua
+import time
+from datetime import datetime
+
+class OpcuaUiSignal(QObject):
+    # 定义值变化信号：参数为(node_id, var_name, new_value)
+    value_changed = Signal(str, str, object)
+
+# Opcua回调处理器
+class SubscriptionHandler:
+    def __init__(self, opc_signal:OpcuaUiSignal):
+        # 初始化nodeid→变量名映射表
+        self.node_id_to_name = {}
+        self.opc_signal = opc_signal
+
+    def datachange_notification(self, node, val, data):
+        """
+        python-opcua标准的回调函数
+        :param node: 变化的节点对象
+        :param val: 节点新值
+        :param data: 附加数据（包含时间戳等）
+        """
+        try:
+            # 1. 解析时间戳
+            # time_str = datetime.now().strftime('%Y-%m-%d %H:%M:%S')
+            # try:
+            #     utc_time = data.monitored_item.Value.SourceTimestamp
+            #     beijing_time = utc_time + datetime.timedelta(hours=8)
+            #     time_str = beijing_time.strftime('%Y-%m-%d %H:%M:%S')
+            # except:
+            #     pass
+
+            # 2. 获取nodeid并解析变量名
+            node_id = node.nodeid.to_string()
+            # 从映射表获取可读变量名
+            var_name = self.node_id_to_name.get(node_id)
+
+            # 3. 打印变化通知
+            # print(f"\n 节点值发生变化！")
+            # print(f"   节点ID: {node_id}")
+            # print(f"   变量名称: {var_name}")
+            # print(f"   时间: {time_str}")
+            # print(f"   新值: {val}")
+
+            self.opc_signal.value_changed.emit(node_id, var_name, val)
+           
+        except Exception as e:
+            print(f"解析值变化事件失败: {e}")
+            import traceback
+            traceback.print_exc()
+
+class OpcuaUiClient:
+    def __init__(self, server_url="opc.tcp://localhost:4840/zjsh_feed/server/"):
+        """初始化 OPC UA 客户端"""
+        self.client = Client(server_url)
+
+        self.connected = False
+        self.subscription = None
+        self.monitored_items = []
+
+        # 创建Qt信号对象（用于跨线程传递数据）
+        self.opc_signal = OpcuaUiSignal()
+        self.handler = SubscriptionHandler(self.opc_signal)  # 回调处理器
+        # 定义需要监控的变量路径（object_name + var_name）
+        # 格式：(变量可读名称, [object路径, 变量路径])
+        self.target_var_paths = [
+            ("upper_weight", ["2:upper", "2:upper_weight"]),
+            ("lower_weight", ["2:lower", "2:lower_weight"])
+        ]
+        self.node_id_mapping = {}  # 存储nodeid→变量名的映射表
+
+    def connect(self):
+        """连接到服务器"""
+        try:
+            self.client.connect()
+            self.connected = True
+            print(f"成功连接到 OPC UA 服务器: {self.client.server_url}")
+            return True
+        except Exception as e:
+            print(f"连接服务器失败: {e}")
+            return False
+
+    def disconnect(self):
+        """断开连接（包含取消订阅）"""
+        if self.subscription:
+            try:
+                self.subscription.delete()
+                print("已取消节点订阅")
+            except:
+                pass
+        if self.connected:
+            self.client.disconnect()
+            self.connected = False
+            print("已断开与 OPC UA 服务器的连接")
+
+    def build_node_id_mapping(self):
+        """
+        根据object_name+var_name路径获取nodeid,建立映射表
+        """
+        if not self.connected:
+            print("请先连接到服务器")
+            return False
+        
+        try:
+            print("\n 开始构建nodeid映射表...")
+            objects_node = self.client.get_objects_node()  # 获取根Objects节点
+
+            for var_name, path_list in self.target_var_paths:
+                # 根据层级路径找到目标节点
+                target_node = objects_node.get_child(path_list)
+                # 提取nodeid字符串
+                node_id = target_node.nodeid.to_string()
+                # 存入映射表
+                self.node_id_mapping[node_id] = var_name
+                print(f"映射成功: {node_id} → {var_name}")
+            
+            # 将映射表传给回调处理器
+            self.handler.node_id_to_name = self.node_id_mapping
+            return True
+        except Exception as e:
+            print(f"构建映射表失败: {e}")
+            import traceback
+            traceback.print_exc()
+            return False
+
+    def create_multi_subscription(self, interval=500):
+        """订阅多个变量(基于映射表的nodeid)"""
+        if not self.connected:
+            print("请先连接到服务器")
+            return
+        
+        # 先构建映射表，失败则直接返回
+        if not self.node_id_mapping:
+            if not self.build_node_id_mapping():
+                return
+        
+        try:
+            interval = int(interval)
+            # 1. 创建订阅
+            self.subscription = self.client.create_subscription(interval, self.handler)
+            print(f"\n订阅创建成功(间隔：{interval}ms)")
+
+            # 2. 遍历映射表，为每个nodeid创建监控项
+            for node_id, var_name in self.node_id_mapping.items():
+                var_node = self.client.get_node(node_id)
+                monitored_item = self.subscription.subscribe_data_change(var_node)
+                self.monitored_items.append(monitored_item)
+                print(f"已订阅变量: {var_name} (nodeid: {node_id})")
+
+        except Exception as e:
+            print(f"创建批量订阅失败: {e}")
+            import traceback
+            traceback.print_exc()
+
+    def write_value_by_name(self, var_readable_name, value):
+        """
+        根据变量可读名称写入值(主要用于修改方量， 类型为 Double类型)
+        :param var_readable_name: 变量可读名称（如"upper_weight"）
+        :param value: 要写入的值
+        """
+        if not self.connected:
+            print("请先连接到服务器")
+            return
+        
+        # 反向查找：通过变量名找nodeid
+        target_node_id = None
+        for node_id, name in self.node_id_mapping.items():
+            if name == var_readable_name:
+                target_node_id = node_id
+                break
+        
+        if not target_node_id:
+            print(f"未找到变量名 {var_readable_name} 对应的nodeid")
+            return
+        
+        try:
+            target_node = self.client.get_node(target_node_id)
+            # 明确指定值类型为Double，避免类型错误
+            variant = ua.Variant(float(value), ua.VariantType.Double)
+            target_node.set_value(variant)
+        except Exception as e:
+            print(f"写入值失败: {e}")
+