Python+OpenCV+PyQt5+多线程实现桌面监控程序

需要自行安装opencv，复制即用

其余废话少说，上代码

######################################################
# PyCamera.py                                        #
# Copyright (c) 2021 By LiuHui. All Rights Reserved. #
#                                                    #
# Email: specterlh@163.com                           #
######################################################

from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtWidgets import QApplication, QMainWindow
from PyQt5.QtCore import QCoreApplication, QThread, QObject, pyqtSignal
import cv2
import sys
import window
import math
import numpy as np
import time
import os

'''PyQt5窗口页面'''
class Ui_MainWindow(QtWidgets.QWidget):
    
    '''窗口初始化'''
    def __init__(self, window):
        super().__init__(window)
        self.MainWindow = window #定义窗口控件
        self.threads = [] #定义多线程数组
        self.caps = [] #定义摄像头数组