add(设备检测、读取管片任务、opcua客户端)

This commit is contained in:
2026-01-11 18:24:08 +08:00
parent 6be1e13f18
commit 29c459e0f2
6 changed files with 532 additions and 0 deletions

View File

@ -0,0 +1,132 @@
# common/config_manager.py
import os
import configparser
from PySide6.QtCore import QTimer, QMutex, Signal, QObject
class ConfigManager(QObject):
_instance = None
_mutex = QMutex()
_initialized = False # 是否已完成初始化
# 方量调节控制器的参数变化 (新的最小值、新的最大值、新的初始值)
adjuster_params_changed = Signal(float, float, float)
# 消息清理间隔变化(新时间间隔 单位:秒)
msg_clean_interval_changed = Signal(int)
def __new__(cls):
cls._mutex.lock()
try:
if not cls._instance:
cls._instance = super().__new__(cls)
finally:
cls._mutex.unlock()
return cls._instance
def __init__(self):
# __init__ 只执行一次
if self._initialized:
return
super().__init__()
# 执行初始化逻辑
self._init_config()
self._start_refresh_timer()
self._initialized = True
def _init_config(self):
"""初始化配置(加载默认值或配置文件)"""
self.config_path = "config/constant_config.ini"
# 默认配置
# 系统状态消息 和 预警消息相关的默认配置
self.MSG_KEEP_DAYS = 14 # 消息保留天数 单位: 天
self.CLEAN_INTERVAL = 7 * 24 * 3600 # 清理周期(秒) 单位: 秒
# 方量调节控件ValueAdjuster默认值
self.ADJUSTER_MIN = 0.0 # 最小值
self.ADJUSTER_MAX = 99.0 # 最大值
self.ADJUSTER_INITIAL = 2.5 # 初始值
# 首次加载配置文件
self._load_config()
def _load_config(self):
"""从配置文件加载参数(覆盖默认值)"""
if os.path.exists(self.config_path):
config = configparser.ConfigParser()
config.read(self.config_path, encoding='utf-8')
# 消息相关的参数
# 读取消息保留天数
self.MSG_KEEP_DAYS = config.getint(
"message_clean",
"keep_days",
fallback=self.MSG_KEEP_DAYS
)
# 读取清理周期(天→秒)
self.CLEAN_INTERVAL = config.getint(
"message_clean",
"interval_days",
fallback=self.CLEAN_INTERVAL // (24 * 3600)
) * 24 * 3600
self.msg_clean_interval_changed.emit(self.CLEAN_INTERVAL)
# 方量调节控件ValueAdjuster参数
# 读取最小值fallback为当前默认值
min_value = config.getfloat(
"adjuster_value",
"min",
fallback=self.ADJUSTER_MIN
)
# 读取最大值
max_value = config.getfloat(
"adjuster_value",
"max",
fallback=self.ADJUSTER_MAX
)
# 读取初始值
initial_value = config.getfloat(
"adjuster_value",
"initial",
fallback=self.ADJUSTER_INITIAL
)
# 验证配置的值的有效性
if min_value <= max_value and min_value <= initial_value <= max_value:
self.ADJUSTER_MIN = min_value
self.ADJUSTER_MAX = max_value
self.ADJUSTER_INITIAL = initial_value
self.adjuster_params_changed.emit(self.ADJUSTER_MIN, self.ADJUSTER_MAX, self.ADJUSTER_INITIAL)
def _start_refresh_timer(self):
"""启动定时刷新, 每5分钟刷新一次配置"""
self.refresh_timer = QTimer()
self.refresh_timer.timeout.connect(self._load_config) # 定时重新加载
self.refresh_timer.start(5 * 60 * 1000) # 5分钟毫秒
# 测试 30秒刷新一次
# self.refresh_timer.start(30 * 1000)
def manual_refresh(self):
"""手动刷新配置: 供立即生效使用"""
# print("手动刷新配置...")
self._load_config()
# 获取消息保存天数
def get_msg_keep_days(self):
return self.MSG_KEEP_DAYS
# 获取消息清理间隔
def get_clean_interval(self):
return self.CLEAN_INTERVAL
# 获取方量调节器的最小值
def get_adjuster_min(self):
return self.ADJUSTER_MIN
# 获取方量调节器的最大值
def get_adjuster_max(self):
return self.ADJUSTER_MAX
# 获取方量调节器的初始值
def get_adjuster_initial(self):
return self.ADJUSTER_INITIAL

View File

@ -0,0 +1,18 @@
# 界面所需的常量配置
[message_clean]
# 消息保留天数
keep_days = 14
# 消息清理间隔(天)
interval_days = 10
[adjuster_value]
# 一位小数
# 方量调节控件最小值
min = 0.0
# 方量调节控件最大值
max = 99.0
# 方量调节控件初始值
initial = 2.5

22
config/monitor_config.ini Normal file
View File

@ -0,0 +1,22 @@
# 系统诊断检测的设备
# 上料斗变送器
[上料斗]
ip = 192.168.250.63
# 下料斗变送器
[下料斗]
ip = 192.168.250.66
# 振捣室 rfid读卡器
[rfid1]
ip = 192.168.250.67
# 振捣室外 rfid读卡器
[rfid2]
ip = 192.168.250.77
[PLC]
ip = 192.168.250.233
[本地]
ip = 127.0.0.1

View File

@ -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)}")

View File

@ -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

185
service/opcua_ui_client.py Normal file
View File

@ -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}")