更新相機進程

Detection_window.py

@@ -14,16 +14,31 @@ from PyQt5 import QtCore, QtGui, QtWidgets
 class Ui_MainWindow(object):
     def setupUi(self, MainWindow):
         MainWindow.setObjectName("MainWindow")
-        MainWindow.resize(1308, 865)
+        MainWindow.resize(2024, 1118)
         self.centralwidget = QtWidgets.QWidget(MainWindow)
         self.centralwidget.setObjectName("centralwidget")
         self.gridLayout = QtWidgets.QGridLayout(self.centralwidget)
         self.gridLayout.setObjectName("gridLayout")
+        self.horizontalLayout = QtWidgets.QHBoxLayout()
+        self.horizontalLayout.setObjectName("horizontalLayout")
+        self.bt_KeepShot = QtWidgets.QPushButton(self.centralwidget)
+        self.bt_KeepShot.setMinimumSize(QtCore.QSize(100, 50))
+        self.bt_KeepShot.setMaximumSize(QtCore.QSize(100, 50))
+        self.bt_KeepShot.setObjectName("bt_KeepShot")
+        self.horizontalLayout.addWidget(self.bt_KeepShot)
+        self.bt_StopKeepShot = QtWidgets.QPushButton(self.centralwidget)
+        self.bt_StopKeepShot.setMinimumSize(QtCore.QSize(100, 50))
+        self.bt_StopKeepShot.setMaximumSize(QtCore.QSize(100, 50))
+        self.bt_StopKeepShot.setObjectName("bt_StopKeepShot")
+        self.horizontalLayout.addWidget(self.bt_StopKeepShot)
         self.bt_detection = QtWidgets.QPushButton(self.centralwidget)
         self.bt_detection.setMinimumSize(QtCore.QSize(100, 50))
         self.bt_detection.setMaximumSize(QtCore.QSize(100, 50))
         self.bt_detection.setObjectName("bt_detection")
-        self.gridLayout.addWidget(self.bt_detection, 0, 0, 1, 1)
+        self.horizontalLayout.addWidget(self.bt_detection)
+        spacerItem = QtWidgets.QSpacerItem(40, 20, QtWidgets.QSizePolicy.Expanding, QtWidgets.QSizePolicy.Minimum)
+        self.horizontalLayout.addItem(spacerItem)
+        self.gridLayout.addLayout(self.horizontalLayout, 0, 0, 1, 1)
         self.view_origin = QtWidgets.QLabel(self.centralwidget)
         self.view_origin.setMinimumSize(QtCore.QSize(1000, 1000))
         self.view_origin.setMaximumSize(QtCore.QSize(1000, 1000))
@@ -36,7 +51,7 @@ class Ui_MainWindow(object):
         self.gridLayout.addWidget(self.view_predict, 1, 1, 1, 1)
         MainWindow.setCentralWidget(self.centralwidget)
         self.menubar = QtWidgets.QMenuBar(MainWindow)
-        self.menubar.setGeometry(QtCore.QRect(0, 0, 1308, 22))
+        self.menubar.setGeometry(QtCore.QRect(0, 0, 2024, 22))
         self.menubar.setObjectName("menubar")
         MainWindow.setMenuBar(self.menubar)
         self.statusbar = QtWidgets.QStatusBar(MainWindow)
@@ -49,6 +64,8 @@ class Ui_MainWindow(object):
     def retranslateUi(self, MainWindow):
         _translate = QtCore.QCoreApplication.translate
         MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
+        self.bt_KeepShot.setText(_translate("MainWindow", "開始連續取像"))
+        self.bt_StopKeepShot.setText(_translate("MainWindow", "停止連續取像"))
         self.bt_detection.setText(_translate("MainWindow", "檢測"))
         self.view_origin.setText(_translate("MainWindow", "原圖影像"))
         self.view_predict.setText(_translate("MainWindow", "檢測影像"))

Detection_window.ui

@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>1308</width>
-    <height>865</height>
+    <width>2024</width>
+    <height>1118</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -16,23 +16,78 @@
   <widget class="QWidget" name="centralwidget">
    <layout class="QGridLayout" name="gridLayout">
     <item row="0" column="0">
-     <widget class="QPushButton" name="bt_detection">
-      <property name="minimumSize">
-       <size>
-        <width>100</width>
-        <height>50</height>
-       </size>
-      </property>
-      <property name="maximumSize">
-       <size>
-        <width>100</width>
-        <height>50</height>
-       </size>
-      </property>
-      <property name="text">
-       <string>檢測</string>
-      </property>
-     </widget>
+     <layout class="QHBoxLayout" name="horizontalLayout">
+      <item>
+       <widget class="QPushButton" name="bt_KeepShot">
+        <property name="minimumSize">
+         <size>
+          <width>100</width>
+          <height>50</height>
+         </size>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>100</width>
+          <height>50</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>開始連續取像</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="bt_StopKeepShot">
+        <property name="minimumSize">
+         <size>
+          <width>100</width>
+          <height>50</height>
+         </size>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>100</width>
+          <height>50</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>停止連續取像</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="bt_detection">
+        <property name="minimumSize">
+         <size>
+          <width>100</width>
+          <height>50</height>
+         </size>
+        </property>
+        <property name="maximumSize">
+         <size>
+          <width>100</width>
+          <height>50</height>
+         </size>
+        </property>
+        <property name="text">
+         <string>檢測</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <spacer name="horizontalSpacer">
+        <property name="orientation">
+         <enum>Qt::Horizontal</enum>
+        </property>
+        <property name="sizeHint" stdset="0">
+         <size>
+          <width>40</width>
+          <height>20</height>
+         </size>
+        </property>
+       </spacer>
+      </item>
+     </layout>
     </item>
     <item row="1" column="0">
      <widget class="QLabel" name="view_origin">
@@ -79,7 +134,7 @@
     <rect>
      <x>0</x>
      <y>0</y>
-     <width>1308</width>
+     <width>2024</width>
      <height>22</height>
     </rect>
    </property>

camera/camera_process.py

@@ -46,4 +46,7 @@ class CameraProcess(multiprocessing.Process):
 
     def stop(self):
         """ 停止相機擷取進程 """
-        self.running.value = False
+        print("正在停止相機擷取...")
+        self.running.value = False  # 設定為 False，讓 while 迴圈停止
+        self.terminate()  # 強制終止進程
+        print("相機擷取進程已終止")

detection.py

@@ -12,17 +12,47 @@ class DetectionApp(QtWidgets.QMainWindow, Ui_MainWindow):
         super(DetectionApp, self).__init__()
         self.setupUi(self)
 
+        # ✅ 先初始化 image_queue，再啟動相機擷取
         self.image_queue = multiprocessing.Queue(maxsize=1)
+        self.camera_process = None  # 相機進程尚未啟動
 
-        # ✅ 啟動 CameraProcess
-        self.camera_process = CameraProcess(self.image_queue)
-        self.camera_process.start()
+        self.bt_KeepShot.clicked.connect(self.KeepShot)
+        self.bt_StopKeepShot.clicked.connect(self.StopKeepShot)
 
         # ✅ 設定 QTimer，每 100ms 更新影像
         self.timer = QTimer(self)
         self.timer.timeout.connect(self.update_view_origin)
         self.timer.start(100)  # 每 100ms 更新一次影像
 
+    def KeepShot(self):
+        """ 啟動相機擷取 """
+        if self.camera_process is None or not self.camera_process.is_alive():
+            self.StopKeepShot()  # 確保先停止舊的 Process，避免衝突
+
+            # ✅ 重新建立 Queue，避免殘留影像影響新擷取
+            self.image_queue = multiprocessing.Queue(maxsize=1)
+
+            # ✅ 確保 `CameraProcess` 是新的
+            self.camera_process = CameraProcess(self.image_queue)
+            self.camera_process.start()
+        else:
+            print("相機已經在擷取")
+
+    def StopKeepShot(self):
+        """ 停止相機擷取 """
+        if self.camera_process and self.camera_process.is_alive():
+            self.camera_process.stop()  # 停止擷取
+            self.camera_process.join()  # 等待進程完全結束
+            self.camera_process = None
+            print("已停止影像擷取")
+
+        # ✅ 清空 Queue，確保新擷取不會讀取到舊影像
+        while not self.image_queue.empty():
+            try:
+                self.image_queue.get_nowait()
+            except:
+                break
+
     def update_view_origin(self):
         """ 從 Queue 獲取影像並顯示在 QLabel (view_origin) 上 """
         if not self.image_queue.empty():
@@ -40,9 +70,8 @@ class DetectionApp(QtWidgets.QMainWindow, Ui_MainWindow):
 
     def closeEvent(self, event):
         """ 確保程式關閉時正確停止相機擷取進程 """
-        self.camera_process.stop()  # 停止相機擷取
-        self.camera_process.join()  # 等待進程結束
-        event.accept()
+        self.StopKeepShot()  # 確保關閉程式時停止相機擷取
+        event.accept()  # ✅ 允許視窗關閉
 
 
 if __name__ == "__main__":