python+Qt5 UOS 摄相头+麦克风测试，摄相头自动解析照片二维条码，麦克风解析音频文件

UI图片：

源代码：

# -*- coding: utf-8 -*-# Form implementation generated from reading ui file 'CameraTestFrm.ui'
#
# Created by: PyQt5 UI code generator 5.15.2
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.import time
import sys
import cv2
from PyQt5.QtCore import QTimer, pyqtSlot, Qt
from PyQt5.QtGui import QImage, QPixmap
from PyQt5.QtWidgets import QApplication, QWidget, QPushButton, QVBoxLayout, QLabel
#pip install opencv-python PyQt5
from PyQt5 import QtWidgets
from PyQt5 import QtGui
from PyQt5 import QtCore
import logging
import os
import json
import configparser
from PyQt5.QtCore import pyqtSignal
#sudo apt-get update
#sudo apt-get install libzbar0
#pip install opencv-python pyzbar解析二维条码
from pyzbar import pyzbar#解析二维条码
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.backends.backend_qt5agg import FigureCanvasQTAgg as FigureCanvas
import pyaudio
import wave
import threading
#录音测试及解析音频文件库
#pip install PyAudio
#pip install SpeechRecognition
#pip install matplotlibfrom queue import Queue
from threading import Thread
import librosa
from scipy.fftpack import fft
from scipy import signal
#pip install scipy
import shutil
import platform
import subprocessclass Ui_CameraTestFrm(QWidget):update_waveform_signal = pyqtSignal(np.ndarray, np.ndarray)  # 新增信号，用于更新波形显示def __init__(self):super().__init__()self.config=configparser.ConfigParser()#创建对象self.itemName=''#项目名称self.testArgs=[]#测试参数信息self.testStandardArgs = ''  # 测试准标参数self.Err=''#错误信息self.isTestCamera=False #是否测试摄相头状态self.isTestRecord=False #是否测试麦克风self.lock = threading.Lock()  # 添加线程锁self.sn=''#sn信息#配置读取信息self.frequency_Tolerance=0#音频频率容差self.Image_Info='test'#解析照片内容self.CameraImagePath=''#摄相头采集照片上传服务器路径self.Recorded_AudioPath=''#麦克风测试采集文件上传服务器路径self.user=''#共享目录帐号self.pwd=''#共享目录密码#测试状况self.isCameraTestPass=False#摄头测试是否PASSself.isRecordTestPass=False#麦克风测试是否PASSself.cameraTestValues=''#摄相头采集的数据self.recordTestValues=0#麦克风采集的值# 生成日志信息self.logger = logging.getLogger('my_logger')  # 步骤1 创建日志记录器self.logger.setLevel(logging.DEBUG)  # 步骤2 将指定日志级别self.file_handler = logging.FileHandler('./log/log.txt')  # 步骤3 创建文件处理器self.formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s')  # 步骤4 创建格式化器self.file_handler.setFormatter(self.formatter)  # 步骤4 将格式化器添加到处理器self.logger.addHandler(self.file_handler)  # 步骤5 将处理器添加到日志记录器# 读取配置self.config.read('./Conf/config.conf', encoding='utf-8')  # 读取配置文件，如果配置文件不存在则创建self.ReadJsonSnInfo('./Conf/OrderInfo.json', 'SN')#读取订单信息中SN条码信息# 读取测试配置self.itemName = self.config.get('TestItemNameArrays', 'CameraTest')self.itemFailSleepExit = int(self.config.get('TestItemWinFrmSleepExit', 'CameraTest'))  # 项目测试Fail延时退出self.testArgs = self.ReadJsonInfo('./Conf/TestArgs.json')  # 读取测试参数信息self.frequency_Tolerance=int(self.config.get('CameraTest','Frequency_Tolerance'))#采集音频频率容差self.Image_Info=self.config.get('CameraTest','Image_Info')#采集图片解析的内容self.CameraImagePath=self.config.get('CameraTest','CameraImagePath')#照片文件上传服务器路径self.Recorded_AudioPath=self.config.get('CameraTest','Recorded_AudioPath')#音频文件上传服务器路径self.user =self.config.get('CameraTest','user')#服务器共享目录帐号self.pwd=self.config.get('CameraTest','password')#服务器共享目录密码self.setupUi()  # 绘制UIif self.ReadJsonTestArgs(self.itemName)==True:#获取标准参数self.lbl_CurrentSwTest.setText('测试参数获取中..')testArgs=[]#测试参数testArgs=self.testStandardArgs.split('|')if 'True' in testArgs[0][testArgs[0].find('=')+1:]:self.isTestCamera=Trueself.label_8.setText('True')else:self.isTestCamera=Falseself.label_8.setText('False')if 'True' in testArgs[1][testArgs[1].find('=')+1:]:self.isTestRecord=Trueself.label_11.setText('True')else:self.isTestRecord=Falseself.label_11.setText('False')#判断是否测试摄相头if self.isTestCamera:self.lbl_CurrentSwTest.setText('开始摄相头测试..')self.initCamera()if self.isTestRecord:self.lbl_CurrentSwTest.setText('开始麦克风测试..')self.update_waveform_signal.connect(self.update_waveform)self.audio_queue = Queue()  # 创建一个队列用于存储录音数据self.is_recording = False  # 设置一个标志，用于控制录音线程self.running = True# ...其余初始化代码...self.audio_data_buffer = None  # 用于存储最新的音频数据self.update_timer = QTimer(self)  # 创建定时器self.update_timer.timeout.connect(self.update_waveform_on_timer)  # 连接定时器信号self.update_timer.start(100)  # 设置定时器间隔，例如100msself.start_realtime_audio_processing()  # 启动实时音频处理#判断最终测试结果时钟# 创建一个定时器来检查视频是否播放结束self.testReuslttimer = QTimer(self)self.testReuslttimer.setInterval(1000)  # 每秒检查一次self.testReuslttimer.timeout.connect(self.check_Test)self.testReuslttimer.start()def initCamera(self):# 初始化摄像头self.capture = cv2.VideoCapture(0)if not self.capture.isOpened():self.ShowLog("无法启动摄像头", False)self.label_6.setText('FAIL')self.label_6.setStyleSheet("color: red;")else:# 设置定时器更新摄像头画面self.timer = QTimer(self)self.timer.timeout.connect(self.updateFrame)self.timer.start(20)# 创建用于定期捕获和解析图像的定时器self.captureTimer = QTimer(self)self.captureTimer.timeout.connect(self.captureAndDecodeImage)self.captureTimer.start(1000)  # 设置为1秒@pyqtSlot()def updateFrame(self):ret, self.image = self.capture.read()self.image = cv2.flip(self.image, 1)self.displayImage(self.image, 1)def displayImage(self, img, window=1):qformat = QImage.Format_Indexed8if len(img.shape) == 3:  # 如果是彩色图像if img.shape[2] == 4:  # 如果是4通道（RGBA）qformat = QImage.Format_RGBA8888else:  # 如果是3通道（RGB）qformat = QImage.Format_RGB888outImage = QImage(img, img.shape[1], img.shape[0], img.strides[0], qformat)outImage = outImage.rgbSwapped()  # 对于RGB图像进行颜色转换if window == 1:self.image_label.setPixmap(QPixmap.fromImage(outImage))self.image_label.setAlignment(Qt.AlignHCenter | Qt.AlignVCenter)#照片采集def captureImage(self):flag, frame = self.capture.read()frame = cv2.flip(frame, 1)cv2.imwrite('captured_image.jpg', frame)self.ShowLog("图形采集中..", False)#print("Image saved!")def update_waveform_on_timer(self):"""定时器回调函数，用于更新波形图"""if self.audio_data_buffer is not None:signal = np.frombuffer(self.audio_data_buffer, dtype='int16')framerate = 44100time = np.linspace(0., len(signal) / framerate, num=len(signal))self.update_waveform(time, signal)self.audio_data_buffer = None  # 重置音频数据缓冲区def update_waveform(self, time_array, signal_array):"""更新音频波形显示。:param time_array: NumPy数组，表示时间点。:param signal_array: NumPy数组，表示信号强度。"""# 首先清除布局中的所有旧子项while self.QVB_LyRecord.count():child = self.QVB_LyRecord.takeAt(0)if child.widget():child.widget().deleteLater()# 生成波形图fig, ax = plt.subplots()ax.plot(time_array, signal_array)ax.set_xlabel('Time [s]')ax.set_ylabel('Amplitude')# 将波形图添加到UI布局中canvas = FigureCanvas(fig)self.QVB_LyRecord.addWidget(canvas)def update_waveform_realtime(self):with self.lock:framerate = 44100target_frequency = 500  # 目标频率（Hz）accumulated_frames = []  # 用于累积音频帧的列表while self.is_recording:if not self.audio_queue.empty():data = self.audio_queue.get()accumulated_frames.append(np.frombuffer(data, dtype='int16'))if len(accumulated_frames) * len(data) >= framerate:  # 如果累积的音频数据达到或超过1秒signal = np.concatenate(accumulated_frames)  # 合并所有音频帧accumulated_frames = []  # 清空累积的帧# 计算时间数组，确保其长度与 signal 相同time_array = np.linspace(0., len(signal) / framerate, num=len(signal))fft_spectrum = fft(signal)magnitude = np.abs(fft_spectrum)freq = np.fft.fftfreq(len(signal), 1.0 / framerate)left_frequency = freq[:int(len(freq) / 2)]left_magnitude = magnitude[:int(len(magnitude) / 2)]max_magnitude = np.argmax(left_magnitude)peak_freq = left_frequency[max_magnitude]print('max_magnitude',max_magnitude,'peak_freq',peak_freq,'abs(peak_freq - target_frequency)',abs(peak_freq - target_frequency))# 检查是否有接近目标频率的频率成分#if abs(peak_freq - target_frequency) < 10:  # 可以根据需求调整频率容差if abs(peak_freq - target_frequency) <= self.frequency_Tolerance:  # 可以根据需求调整频率容差print(f"Detected target frequency: {peak_freq} Hz")self.recordTestValues=peak_freqself.is_recording = Falseself.isRecordTestPass = Trueself.label_9.setText('PASS')self.label_9.setStyleSheet("color: green;")self.update_waveform_signal.emit(time_array, signal)if self.isTestCamera==True:self.lbl_CurrentSwTest.setText("请开始测试摄相头..")else:self.lbl_CurrentSwTest.setText("麦克风测试通过!!")breakelse:#print("No frequency component found near 500Hz")self.update_waveform_signal.emit(time_array, signal)time.sleep(1)  # 暂停一会儿def record_audio_realtime(self):self.label_12.setText("开始录音...")  # 添加的确认信息chunk = 1024format = pyaudio.paInt16channels = 1rate = 44100p = pyaudio.PyAudio()# 打开流stream = p.open(format=format, channels=channels, rate=rate, input=True, frames_per_buffer=chunk)self.is_recording = Trueframes = []  # 存储音频帧的列表while self.is_recording:data = stream.read(chunk)frames.append(data)  # 将音频帧添加到列表self.audio_queue.put(data)# 停止和关闭流stream.stop_stream()stream.close()p.terminate()if os.path.exists("recorded_audio.wav"):#删除文件os.remove("recorded_audio.wav")# 保存音频数据到文件output_filename = "recorded_audio.wav"try:wf = wave.open(output_filename, 'wb')wf.setnchannels(channels)wf.setsampwidth(p.get_sample_size(format))wf.setframerate(rate)wf.writeframes(b''.join(frames))wf.close()#print(f"录音完成，文件保存为: {output_filename}")self.label_12.setText(f"录音完成，文件保存为: {output_filename}")except Exception as e:#print(f"保存音频文件时出错: {e}")self.label_12.setText(f"保存音频文件时出错: {e}")def stop_recording(self):self.is_recording = Falsedef start_realtime_audio_processing(self):if not self.is_recording:self.is_recording = Trueaudio_thread = Thread(target=self.record_audio_realtime)audio_thread.start()waveform_thread = Thread(target=self.update_waveform_realtime)waveform_thread.start()# 新增方法：在主线程中更新音频波形def update_audio_waveform(self, audio_filename):"""更新音频波形显示"""try:fig = self.display_audio_waveform(audio_filename)canvas = FigureCanvas(fig)self.QVB_LyRecord.addWidget(canvas)self.label_12.setText("波形图已生成")  # 更新提示信息QApplication.processEvents()except Exception as e:self.label_12.setText("波形图生成失败: " + str(e))  # 更新错误信息QApplication.processEvents()def display_audio_waveform(self, audio_filename="output.wav"):"""显示音频波形"""with wave.open(audio_filename, 'r') as wf:signal = wf.readframes(-1)signal = np.frombuffer(signal, dtype='int16')framerate = wf.getframerate()time = np.linspace(0., len(signal) / framerate, num=len(signal))fig, ax = plt.subplots()ax.plot(time, signal)ax.set_xlabel('Time [s]')ax.set_ylabel('Amplitude')return figdef captureAndDecodeImage(self):ret, frame = self.capture.read()if ret:frame = cv2.flip(frame, 1)cv2.imwrite('captured_image.jpg', frame)decodedObjects = pyzbar.decode(frame)for obj in decodedObjects:data = obj.data.decode("utf-8")#print("Data", data)self.ShowLog("图像采集和解析中..", True)#if data == "test":if data==self.Image_Info:self.cameraTestValues=data#解析图片的内容self.captureTimer.stop()self.isCameraTestPass=Trueself.label_6.setText('PASS')self.label_6.setStyleSheet("color: green;")self.lbl_CurrentSwTest.setStyleSheet("background-color: rgb(85, 255, 127);color:green;")if self.isTestRecord==True:self.lbl_CurrentSwTest.setText("开始启动麦克风测试..")else:self.lbl_CurrentSwTest.setText("摄相头测试通过..")break#判断最终测试结果def check_Test(self):if self.isTestCamera and self.isTestRecord:if self.isCameraTestPass and self.isRecordTestPass:self.UpdateJsonTestArgs(self.itemName,f'Carmera={self.cameraTestValues}|Record={self.recordTestValues}','PASS')#写入日志self.copy_file_to_shared_directory('captured_image.jpg', self.CameraImagePath,self.user, self.pwd,'.jpg')  # 上传照片文件self.copy_file_to_shared_directory('recorded_audio.wav', self.Recorded_AudioPath,self.user, self.pwd,'.wav')  # 上传音频文件sys.exit(0)elif self.isTestCamera:if self.isCameraTestPass:self.UpdateJsonTestArgs(self.itemName,f'Carmera={self.cameraTestValues}','PASS')  # 写入日志self.copy_file_to_shared_directory('captured_image.jpg', self.CameraImagePath,self.user, self.pwd,'.jpg')  # 上传照片文件sys.exit(0)elif self.isTestRecord:if self.isRecordTestPass:self.UpdateJsonTestArgs(self.itemName, f'Record={self.recordTestValues}', 'PASS')  # 写入日志self.copy_file_to_shared_directory('recorded_audio.wav', self.Recorded_AudioPath,self.user, self.pwd,'.wav')  # 上传音频文件sys.exit(0)# 更新测试参数json,itemName:项目名称,readValue:读取值,testResult:测试结果def UpdateJsonTestArgs(self, itemName, readValue, testResult):try:updateTestArgs = []  # 更新的测试参数self.testArgs = self.ReadJsonInfo('./Conf/TestArgs.json')for js in self.testArgs:if itemName in js['ItemName']:js['Read'] = readValue  # 读取的值js['TestResult'] = testResult  # 测试结果updateTestArgs.append(js)else:updateTestArgs.append(js)with open("./Conf/TestArgs.json", "w") as write_file:json.dump(updateTestArgs, write_file)return Trueexcept Exception as e:self.ShowLog("Read TestArgs.json ItemName:" + itemName + " Info Err:" + str(e), False)sys.exit(1)#上传文件至服务器#source_path:拷贝的文件名称,shared_directory_path:服务器共享目录,username:用户名,password:密码def copy_file_to_shared_directory(self,source_path, shared_directory_path, username, password,extension):# 获取操作系统类型os_type = platform.system()# 如果是在Windows环境下，使用原始字符串处理路径if os_type == "Windows":shared_directory_path = shared_directory_path.replace('/', '\\')# 连接共享目录connect_command = f"net use {shared_directory_path} /user:{username} {password}"subprocess.run(connect_command, shell=True, check=True)elif os_type == "Linux" or os_type == "Darwin":# 对于Linux和MacOS，将Windows风格的共享路径转换为Unix风格的路径shared_directory_path = shared_directory_path.replace('\\', '/')if shared_directory_path.startswith('\\\\'):shared_directory_path = shared_directory_path.replace('\\\\', '/mnt/', 1)# 连接共享目录mount_command = f'mount {shared_directory_path} /mnt -o username="{username}",password="{password}"'subprocess.run(mount_command, shell=True, check=True)else:raise Exception("不支持的操作系统")# 使用os.path.join确保路径在不同操作系统中正确拼接#file_name = os.path.basename(f'{self.sn}{extension}')#destination_path = os.path.join(shared_directory_path, file_name)# 复制文件os.rename(source_path, f'{self.sn}{extension}')shutil.copy2(f'{self.sn}{extension}', '/mnt')#print(f"文件已成功复制到 {destination_path}")self.label_12.setText(f"{self.sn}{extension}'文件上传至服务器:{shared_directory_path} 成功!!")# 使用示例#source_file = '/path/to/your/source/file.txt'  # 本地源文件路径#shared_dir = '\\\\10.2.2.163\\Data\\LOG\\Microphone'  # Windows网络共享目录路径#copy_file_to_shared_directory(source_file, shared_dir)#读取json信息中MAC信息def ReadJsonSnInfo(self,fileName,KeyName):try:testArgs=self.ReadJsonInfo(fileName)for tss in testArgs:if KeyName in tss:self.sn=tss[KeyName]return Trueexcept Exception as e:self.ShowLog("Read OrderInfo.json ItemName:" + KeyName + " Info Err:" + str(e), False)def setupUi(self):self.setObjectName("CameraTestFrm")self.resize(1207, 895)icon = QtGui.QIcon()icon.addPixmap(QtGui.QPixmap("IMAGE/Subtract.png"), QtGui.QIcon.Normal, QtGui.QIcon.Off)self.setWindowIcon(icon)self.gridLayout = QtWidgets.QGridLayout(self)self.gridLayout.setObjectName("gridLayout")self.verticalLayout = QtWidgets.QVBoxLayout()self.verticalLayout.setObjectName("verticalLayout")self.horizontalLayout = QtWidgets.QHBoxLayout()self.horizontalLayout.setObjectName("horizontalLayout")self.verticalLayout_3 = QtWidgets.QVBoxLayout()self.verticalLayout_3.setObjectName("verticalLayout_3")self.horizontalLayout_3 = QtWidgets.QHBoxLayout()self.horizontalLayout_3.setObjectName("horizontalLayout_3")self.label_3 = QtWidgets.QLabel(self)self.label_3.setText("")self.label_3.setPixmap(QtGui.QPixmap("IMAGE/logo.jpg"))self.label_3.setAlignment(QtCore.Qt.AlignCenter)self.label_3.setObjectName("label_3")self.horizontalLayout_3.addWidget(self.label_3)self.label_2 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(14)self.label_2.setFont(font)self.label_2.setStyleSheet("background-color: rgb(170, 170, 127);\n"
"color: rgb(255, 255, 255);")self.label_2.setAlignment(QtCore.Qt.AlignCenter)self.label_2.setObjectName("label_2")self.horizontalLayout_3.addWidget(self.label_2)self.verticalLayout_3.addLayout(self.horizontalLayout_3)self.lbl_CurrentSwTest = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(14)self.lbl_CurrentSwTest.setFont(font)self.lbl_CurrentSwTest.setStyleSheet("background-color: rgb(85, 255, 127);")self.lbl_CurrentSwTest.setAlignment(QtCore.Qt.AlignCenter)self.lbl_CurrentSwTest.setObjectName("lbl_CurrentSwTest")self.verticalLayout_3.addWidget(self.lbl_CurrentSwTest)self.horizontalLayout.addLayout(self.verticalLayout_3)self.verticalLayout_4 = QtWidgets.QVBoxLayout()self.verticalLayout_4.setObjectName("verticalLayout_4")self.horizontalLayout_4 = QtWidgets.QHBoxLayout()self.horizontalLayout_4.setObjectName("horizontalLayout_4")self.verticalLayout_8 = QtWidgets.QVBoxLayout()self.verticalLayout_8.setObjectName("verticalLayout_8")self.label = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label.setFont(font)self.label.setStyleSheet("background-color: rgb(255, 170, 127);\n"
"color: rgb(255, 255, 255);")self.label.setAlignment(QtCore.Qt.AlignCenter)self.label.setObjectName("label")self.verticalLayout_8.addWidget(self.label)self.label_5 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_5.setFont(font)self.label_5.setAlignment(QtCore.Qt.AlignCenter)self.label_5.setObjectName("label_5")self.verticalLayout_8.addWidget(self.label_5)self.label_4 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_4.setFont(font)self.label_4.setAlignment(QtCore.Qt.AlignCenter)self.label_4.setObjectName("label_4")self.verticalLayout_8.addWidget(self.label_4)self.horizontalLayout_4.addLayout(self.verticalLayout_8)self.verticalLayout_9 = QtWidgets.QVBoxLayout()self.verticalLayout_9.setObjectName("verticalLayout_9")self.label_7 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_7.setFont(font)self.label_7.setStyleSheet("background-color: rgb(255, 170, 127);\n"
"color: rgb(255, 255, 255);")self.label_7.setAlignment(QtCore.Qt.AlignCenter)self.label_7.setObjectName("label_7")self.verticalLayout_9.addWidget(self.label_7)self.label_8 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_8.setFont(font)self.label_8.setAlignment(QtCore.Qt.AlignCenter)self.label_8.setObjectName("label_8")self.verticalLayout_9.addWidget(self.label_8)self.label_6 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_6.setFont(font)self.label_6.setAlignment(QtCore.Qt.AlignCenter)self.label_6.setObjectName("label_6")self.verticalLayout_9.addWidget(self.label_6)self.horizontalLayout_4.addLayout(self.verticalLayout_9)self.verticalLayout_7 = QtWidgets.QVBoxLayout()self.verticalLayout_7.setObjectName("verticalLayout_7")self.label_10 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_10.setFont(font)self.label_10.setStyleSheet("background-color: rgb(255, 170, 127);\n"
"color: rgb(255, 255, 255);")self.label_10.setAlignment(QtCore.Qt.AlignCenter)self.label_10.setObjectName("label_10")self.verticalLayout_7.addWidget(self.label_10)self.label_11 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_11.setFont(font)self.label_11.setAlignment(QtCore.Qt.AlignCenter)self.label_11.setObjectName("label_11")self.verticalLayout_7.addWidget(self.label_11)self.label_9 = QtWidgets.QLabel(self)font = QtGui.QFont()font.setPointSize(12)self.label_9.setFont(font)self.label_9.setAlignment(QtCore.Qt.AlignCenter)self.label_9.setObjectName("label_9")self.verticalLayout_7.addWidget(self.label_9)self.horizontalLayout_4.addLayout(self.verticalLayout_7)self.verticalLayout_4.addLayout(self.horizontalLayout_4)self.horizontalLayout.addLayout(self.verticalLayout_4)self.verticalLayout.addLayout(self.horizontalLayout)self.horizontalLayout_2 = QtWidgets.QHBoxLayout()#self.horizontalLayout_2 = QtWidgets.QVBoxLayout()self.horizontalLayout_2.setObjectName("horizontalLayout_2")self.QVB_LyCamera = QtWidgets.QVBoxLayout()self.QVB_LyCamera.setObjectName("QVB_LyCamera")self.horizontalLayout_2.addLayout(self.QVB_LyCamera, 1)  # 指定比例为1# 创建显示摄像头画面的 QLabelself.image_label = QLabel(self)self.QVB_LyCamera.addWidget(self.image_label)self.QVB_LyRecord = QtWidgets.QVBoxLayout()self.QVB_LyRecord.setObjectName("QVB_LyRecord")self.horizontalLayout_2.addLayout(self.QVB_LyRecord, 1)  # 指定比例为1self.verticalLayout.addLayout(self.horizontalLayout_2)self.verticalLayout_2 = QtWidgets.QVBoxLayout()self.verticalLayout_2.setObjectName("verticalLayout_2")self.groupBox = QtWidgets.QGroupBox(self)font = QtGui.QFont()font.setPointSize(13)font.setBold(True)font.setWeight(75)self.groupBox.setFont(font)self.groupBox.setStyleSheet("color: rgb(255, 255, 255);\n"
"background-color: rgb(170, 170, 127);")self.groupBox.setAlignment(QtCore.Qt.AlignCenter)self.groupBox.setObjectName("groupBox")self.gridLayout_2 = QtWidgets.QGridLayout(self.groupBox)self.gridLayout_2.setObjectName("gridLayout_2")self.label_12 = QtWidgets.QLabel(self.groupBox)font = QtGui.QFont()font.setPointSize(12)self.label_12.setFont(font)self.label_12.setStyleSheet("background-color: rgb(0, 0, 0);\n"
"color: rgb(255, 255, 127);")self.label_12.setAlignment(QtCore.Qt.AlignCenter)self.label_12.setObjectName("label_12")self.gridLayout_2.addWidget(self.label_12, 0, 0, 1, 1)self.verticalLayout_2.addWidget(self.groupBox)self.verticalLayout.addLayout(self.verticalLayout_2)self.gridLayout.addLayout(self.verticalLayout, 0, 0, 1, 1)self.retranslateUi()QtCore.QMetaObject.connectSlotsByName(self)self.setWindowFlags(QtCore.Qt.WindowMinimizeButtonHint | QtCore.Qt.WindowCloseButtonHint)  # 只显示最小化按钮和关闭按钮def retranslateUi(self):_translate = QtCore.QCoreApplication.translateself.setWindowTitle(_translate("CameraTestFrm", "CameraTestFrm"))self.label_2.setText(_translate("CameraTestFrm", "控制过程"))self.lbl_CurrentSwTest.setText(_translate("CameraTestFrm", "Wait.."))self.label.setText(_translate("CameraTestFrm", "测试项目名称"))self.label_5.setText(_translate("CameraTestFrm", "配置参数"))self.label_4.setText(_translate("CameraTestFrm", "测试结果"))self.label_7.setText(_translate("CameraTestFrm", "摄相头"))self.label_8.setText(_translate("CameraTestFrm", "N/A"))self.label_6.setText(_translate("CameraTestFrm", "N/A"))self.label_10.setText(_translate("CameraTestFrm", "麦克风"))self.label_11.setText(_translate("CameraTestFrm", "N/A"))self.label_9.setText(_translate("CameraTestFrm", "N/A"))self.groupBox.setTitle(_translate("CameraTestFrm", "人机交互提示"))self.label_12.setText(_translate("CameraTestFrm", "摄相头测试,请将测试治具,二维条码字样对准摄相头!!"))# 读取json信息def ReadJsonInfo(self, fileName):try:if os.path.exists(fileName):f = open(fileName, 'r', encoding='utf-8')return json.loads(f.read())except Exception as e:self.ShowLog("Read " + fileName + " Err:" + str(e), False)sys.exit(1)# 读取项目参数信息,itemName:项目名称def ReadJsonTestArgs(self, itemName):try:self.testArgs = self.ReadJsonInfo('./Conf/TestArgs.json')for js in self.testArgs:if itemName in js['ItemName']:self.testStandardArgs = js['Standard']return Trueself.ShowLog('Read TestArgs.json ItemName:' + itemName + ' Info Is Empty!!', False)sys.exit(1)except Exception as e:self.ShowLog("Read TestArgs.json ItemName:" + itemName + " Info Err:" + str(e), False)sys.exit(1)# 打印的信息def ShowLog(self, log, isPass):try:if isPass == True:self.lbl_CurrentSwTest.setStyleSheet("background-color: rgb(85, 255, 127);color:green;")self.logger.info(str(log))self.lbl_CurrentSwTest.setText("TEST PASS")else:self.lbl_CurrentSwTest.setStyleSheet("background-color: rgb(85, 255, 127);color: red;")self.logger.error(str(log))self.lbl_CurrentSwTest.setText(log)except Exception as e:print("\033[1;31m" + str(e) + " \033[0m")sys.exit(1)# 启动线重脚本def TestThread(self):pass# self.t_autoplay=Thread(target=self.Test)# self.t_autoplay.start()#手动关闭窗口def closeEvent(self, event):# 告知线程停止运行self.running = False# 等待线程结束if self.microphone_test_thread is not None:self.microphone_test_thread.join()# 其他关闭操作if self.capture.isOpened():self.capture.release()event.accept()sys.exit(1)# 定义一个函数使得函数窗口居中显示def Center(self):# 获取屏幕尺寸screen_geometry = app.desktop().availableGeometry()# 计算窗口居中位置x = (screen_geometry.width() - self.width()) // 2y = (screen_geometry.height() - self.height()) // 2# 设置窗口位置self.move(x, y)if __name__=='__main__':app=QApplication(sys.argv)win=Ui_CameraTestFrm()win.Center()  # 居中win.show()#win.start_realtime_audio_processing()  # 启动实时音频处理sys.exit(app.exec_())