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#-*-coding:utf-8 -*-
'''
@Project ：SEMG_Assistant
@File ：SoftwareUI.py.py
@description：
GUI界面程序：
显示SEMG信号的时域特征和频域特征
@Author ：leeqingshui
@Date ：2023/1/13 4:56
'''
# =============================================== 导入库 ===============================================
import sys
# PyQt5中使用的基本控件都在PyQt5.QtWidgets模块中
from PyQt5.QtWidgets import QApplication,QWidget,QMainWindow
#导入designer工具生成的login模块
from SEMG_Assistant_Ui import Ui_Form
import time
import threading
from DigitalSignalsProcess import Semg_Feature_Class
import random
# ============================================== 全局变量 ==============================================
# 信号特征实例化
Semg_0_Feature = Semg_Feature_Class(0,0,0,0,0,0,0,0,0,0)
Semg_1_Feature = Semg_Feature_Class(0,0,0,0,0,0,0,0,0,0)
Semg_2_Feature = Semg_Feature_Class(0,0,0,0,0,0,0,0,0,0)
Semg_3_Feature = Semg_Feature_Class(0,0,0,0,0,0,0,0,0,0)
class MyMainForm(QMainWindow, Ui_Form):
def __init__(self, parent=None):
super(MyMainForm, self).__init__(parent)
self.setupUi(self)
def UpData(self,Semg_Obj_0,Semg_Obj_1,Semg_Obj_2,Semg_Obj_3):
# 更新SEMG通道0数据
self.var_label_time_max_0.setText(str(Semg_Obj_0.t_max))
self.var_label_time_min_0.setText(str(Semg_Obj_0.t_min))
self.var_label_time_mean_0.setText(str(Semg_Obj_0.t_mean))
self.var_label_time_var_0.setText(str(Semg_Obj_0.t_var))
self.var_label_time_rms_0.setText(str(Semg_Obj_0.t_rms))
self.var_label_fre_med_0.setText(str(Semg_Obj_0.f_med))
self.var_label_fre_mean_0.setText(str(Semg_Obj_0.f_mean))
self.var_label_fre_cog_0.setText(str(Semg_Obj_0.f_cog))
self.var_label_fre_mse_0.setText(str(Semg_Obj_0.f_mse))
self.var_label_fre_var_0.setText(str(Semg_Obj_0.f_var))
# 更新SEMG通道1数据
self.var_label_time_max_1.setText(str(Semg_Obj_1.t_max))
self.var_label_time_min_1.setText(str(Semg_Obj_1.t_min))
self.var_label_time_mean_1.setText(str(Semg_Obj_1.t_mean))
self.var_label_time_var_1.setText(str(Semg_Obj_1.t_var))
self.var_label_time_rms_1.setText(str(Semg_Obj_1.t_rms))
self.var_label_fre_med_1.setText(str(Semg_Obj_1.f_med))
self.var_label_fre_mean_1.setText(str(Semg_Obj_1.f_mean))
self.var_label_fre_cog_1.setText(str(Semg_Obj_1.f_cog))
self.var_label_fre_mse_1.setText(str(Semg_Obj_1.f_mse))
self.var_label_fre_var_1.setText(str(Semg_Obj_1.f_var))
# 更新SEMG通道2数据
self.var_label_time_max_2.setText(str(Semg_Obj_2.t_max))
self.var_label_time_min_2.setText(str(Semg_Obj_2.t_min))
self.var_label_time_mean_2.setText(str(Semg_Obj_2.t_mean))
self.var_label_time_var_2.setText(str(Semg_Obj_2.t_var))
self.var_label_time_rms_2.setText(str(Semg_Obj_2.t_rms))
self.var_label_fre_med_2.setText(str(Semg_Obj_2.f_med))
self.var_label_fre_mean_2.setText(str(Semg_Obj_2.f_mean))
self.var_label_fre_cog_2.setText(str(Semg_Obj_2.f_cog))
self.var_label_fre_mse_2.setText(str(Semg_Obj_2.f_mse))
self.var_label_fre_var_2.setText(str(Semg_Obj_2.f_var))
# 更新SEMG通道2数据
self.var_label_time_max_3.setText(str(Semg_Obj_3.t_max))
self.var_label_time_min_3.setText(str(Semg_Obj_3.t_min))
self.var_label_time_mean_3.setText(str(Semg_Obj_3.t_mean))
self.var_label_time_var_3.setText(str(Semg_Obj_3.t_var))
self.var_label_time_rms_3.setText(str(Semg_Obj_3.t_rms))
self.var_label_fre_med_3.setText(str(Semg_Obj_3.f_med))
self.var_label_fre_mean_3.setText(str(Semg_Obj_3.f_mean))
self.var_label_fre_cog_3.setText(str(Semg_Obj_3.f_cog))
self.var_label_fre_mse_3.setText(str(Semg_Obj_3.f_mse))
self.var_label_fre_var_3.setText(str(Semg_Obj_3.f_var))
# 固定的，PyQt5程序都需要QApplication对象
# sys.argv是命令行参数列表，确保程序可以双击运行
app = QApplication(sys.argv)
# 初始化
myWin = MyMainForm()
# ============================================== 函数定义 ==============================================
# 初始化窗口
def Init_UI_Windows():
global myWin
# 将窗口控件显示在屏幕上
myWin.show()
myWin.setWindowTitle('SEMG Assistant V1.0')
def Delete_UI_Windows():
# 程序运行，sys.exit方法确保程序完整退出。
sys.exit(app.exec_())
# 进入程序的主循环，并通过exit函数确保主循环安全结束(该释放资源的一定要释放)
sys.exit(app.exec_())
# 线程1：生成模拟SEMG数据
def Thread_Generate_SEMG_Signal():
while True:
# 获取锁
lock.acquire()
# 更新SEMG通道0数据
Semg_0_Feature.Update_Feature(random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300))
# 更新SEMG通道1数据
Semg_1_Feature.Update_Feature(random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300))
# 更新SEMG通道2数据
Semg_2_Feature.Update_Feature(random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300))
# 更新SEMG通道3数据
Semg_3_Feature.Update_Feature(random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300),
random.randint(0, 3300))
# 使用完后释放锁
lock.release()
# 线程2：动态更新Ui界面参数
def Thread_Updata_Ui_Data():
global myWin
global Semg_0_Feature
global Semg_1_Feature
global Semg_2_Feature
global Semg_3_Feature
while True:
# 获取锁
lock.acquire()
# 更新Ui界面参数
myWin.UpData(Semg_0_Feature,Semg_1_Feature,Semg_2_Feature,Semg_3_Feature)
time.sleep(0.01)
# 使用完后释放锁
lock.release()
if __name__ == '__main__':
# 初始化窗口
Init_UI_Windows()
# 创建互斥锁
lock = threading.Lock()
# 线程声明
thread_GenerateData = threading.Thread(target=Thread_Generate_SEMG_Signal)
# 线程声明
thread_Updata = threading.Thread(target=Thread_Updata_Ui_Data)
# 线程开启
thread_GenerateData.start()
thread_Updata.start()
Delete_UI_Windows()