请用python,pyside6写一个UI界面代码,具有如下功能:1.一个窗口显示mlx90640动态色温图;2.一个窗口显示最大温度随时间的变化曲线图;3.一个窗口显示usb摄像头的动态画面;4.一个窗口显示图像中物体大小与时间的变化曲线图;5.1个窗口显示程序运行过程中的的print信息
时间: 2023-06-26 14:05:18 浏览: 295
基于python的pyside6界面 库写的心形代码.zip
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以下是一个简单的示例代码,实现了所描述的五个功能。需要注意的是,为了运行此代码,需要在系统中安装Pyside6和Matplotlib模块。
```python
import sys
import cv2
import time
import numpy as np
import matplotlib.pyplot as plt
from matplotlib.backends.backend_qt6agg import FigureCanvasQTAgg as FigureCanvas
from PySide6.QtWidgets import QApplication, QWidget, QLabel, QVBoxLayout, QHBoxLayout, QTextEdit
from PySide6.QtGui import QPixmap, QImage, QPainter, QPen
from PySide6.QtCore import Qt, QTimer, QRect
# 初始化mlx90640传感器
def init_mlx90640():
pass
# 获取mlx90640数据
def get_mlx90640_data():
# 模拟数据
data = np.random.rand(24, 32) * 100
return data
# 获取最大温度随时间的变化曲线
def get_max_temp_curve():
# 模拟数据
x = np.arange(0, 10, 0.1)
y = np.sin(x)
return x, y
# 初始化usb摄像头
def init_camera():
cap = cv2.VideoCapture(0)
if not cap.isOpened():
print("Failed to open camera!")
return None
return cap
# 获取摄像头画面
def get_camera_frame(cap):
ret, frame = cap.read()
if not ret:
print("Failed to get frame!")
return None
return frame
# 获取物体大小与时间的变化曲线
def get_object_size_curve():
# 模拟数据
x = np.arange(0, 10, 0.1)
y = np.cos(x)
return x, y
# 重写QLabel类,用于显示动态色温图
class Mlx90640Label(QLabel):
def __init__(self):
super().__init__()
# 初始化
self.data = get_mlx90640_data()
self.width = self.data.shape[1]
self.height = self.data.shape[0]
self.color_map = plt.get_cmap('jet')
self.timer = QTimer(self)
self.timer.setInterval(50)
self.timer.timeout.connect(self.update)
self.timer.start()
# 绘制颜色
def paintEvent(self, event):
qp = QPainter(self)
qp.setPen(QPen(Qt.NoPen))
# 根据数据绘制色温图
for i in range(self.height):
for j in range(self.width):
color = self.color_map(self.data[i][j] / 100.0)
qp.setBrush(QColor.fromRgbF(color[0], color[1], color[2]))
x = j * self.width
y = i * self.height
qp.drawRect(QRect(x, y, self.width, self.height))
# 更新数据
def update(self):
self.data = get_mlx90640_data()
self.repaint()
# 重写QLabel类,用于显示最大温度随时间的变化曲线图
class MaxTempLabel(QLabel):
def __init__(self):
super().__init__()
# 初始化
self.figure = plt.figure()
self.canvas = FigureCanvas(self.figure)
self.x, self.y = get_max_temp_curve()
self.ax = self.figure.add_subplot(111)
self.ax.plot(self.x, self.y)
self.layout = QVBoxLayout(self)
self.layout.addWidget(self.canvas)
self.timer = QTimer(self)
self.timer.setInterval(50)
self.timer.timeout.connect(self.update)
self.timer.start()
# 更新数据
def update(self):
x, y = get_max_temp_curve()
self.x = np.concatenate([self.x[1:], [x[-1]]])
self.y = np.concatenate([self.y[1:], [y[-1]]])
self.ax.clear()
self.ax.plot(self.x, self.y)
self.canvas.draw()
# 重写QLabel类,用于显示usb摄像头的动态画面
class CameraLabel(QLabel):
def __init__(self):
super().__init__()
# 初始化
self.cap = init_camera()
self.timer = QTimer(self)
self.timer.setInterval(50)
self.timer.timeout.connect(self.update)
self.timer.start()
# 绘制画面
def paintEvent(self, event):
if self.cap is not None:
frame = get_camera_frame(self.cap)
if frame is not None:
height, width, channel = frame.shape
bytesPerLine = 3 * width
qImg = QImage(frame.data, width, height, bytesPerLine, QImage.Format_RGB888)
self.setPixmap(QPixmap.fromImage(qImg))
# 释放摄像头
def closeEvent(self, event):
if self.cap is not None:
self.cap.release()
# 更新画面
def update(self):
if self.cap is not None:
self.repaint()
# 重写QLabel类,用于显示图像中物体大小与时间的变化曲线图
class ObjectSizeLabel(QLabel):
def __init__(self):
super().__init__()
# 初始化
self.figure = plt.figure()
self.canvas = FigureCanvas(self.figure)
self.x, self.y = get_object_size_curve()
self.ax = self.figure.add_subplot(111)
self.ax.plot(self.x, self.y)
self.layout = QVBoxLayout(self)
self.layout.addWidget(self.canvas)
self.timer = QTimer(self)
self.timer.setInterval(50)
self.timer.timeout.connect(self.update)
self.timer.start()
# 更新数据
def update(self):
x, y = get_object_size_curve()
self.x = np.concatenate([self.x[1:], [x[-1]]])
self.y = np.concatenate([self.y[1:], [y[-1]]])
self.ax.clear()
self.ax.plot(self.x, self.y)
self.canvas.draw()
# 重写QTextEdit类,用于显示程序运行过程中的print信息
class PrintTextEdit(QTextEdit):
def __init__(self):
super().__init__()
self.timer = QTimer(self)
self.timer.setInterval(50)
self.timer.timeout.connect(self.update)
self.timer.start()
# 更新信息
def update(self):
app.processEvents()
cursor = self.textCursor()
while not print_buffer.empty():
text = print_buffer.get()
cursor.movePosition(QTextCursor.End)
cursor.insertText(text + '\n')
self.ensureCursorVisible()
# 重写print函数,将信息输出到PrintTextEdit中
class PrintBuffer:
def __init__(self):
self.buffer = []
def write(self, text):
self.buffer.append(text)
def get(self):
return self.buffer.pop(0)
def empty(self):
return len(self.buffer) == 0
print_buffer = PrintBuffer()
sys.stdout = print_buffer
# 创建应用程序
app = QApplication(sys.argv)
# 创建窗口和布局
window = QWidget()
mlx90640_label = Mlx90640Label()
max_temp_label = MaxTempLabel()
camera_label = CameraLabel()
object_size_label = ObjectSizeLabel()
print_text_edit = PrintTextEdit()
vbox_layout = QVBoxLayout()
vbox_layout.addWidget(mlx90640_label)
vbox_layout.addWidget(max_temp_label)
hbox_layout = QHBoxLayout()
hbox_layout.addWidget(camera_label)
hbox_layout.addWidget(object_size_label)
vbox_layout.addLayout(hbox_layout)
vbox_layout.addWidget(print_text_edit)
window.setLayout(vbox_layout)
window.show()
sys.exit(app.exec_())
```
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