重构目录结构：调整项目布局

vision/camera.py

@@ -0,0 +1,67 @@
+# vision/camera.py
+import cv2
+
+
+class CameraController:
+    def __init__(self):
+        self.camera = None
+        self.camera_type = "ip"
+        self.camera_ip = "192.168.1.51"
+        self.camera_port = 554
+        self.camera_username = "admin"
+        self.camera_password = "XJ123456"
+        self.camera_channel = 1
+
+    def set_config(self, camera_type="ip", ip=None, port=None, username=None, password=None, channel=1):
+        """
+        设置摄像头配置
+        """
+        self.camera_type = camera_type
+        if ip:
+            self.camera_ip = ip
+        if port:
+            self.camera_port = port
+        if username:
+            self.camera_username = username
+        if password:
+            self.camera_password = password
+        self.camera_channel = channel
+
+    def setup_capture(self, camera_index=0):
+        """
+        设置摄像头捕获
+        """
+        try:
+            rtsp_url = f"rtsp://{self.camera_username}:{self.camera_password}@{self.camera_ip}:{self.camera_port}/streaming/channels/{self.camera_channel}01"
+            self.camera = cv2.VideoCapture(rtsp_url)
+
+            if not self.camera.isOpened():
+                print(f"无法打开网络摄像头: {rtsp_url}")
+                return False
+            print(f"网络摄像头初始化成功，地址: {rtsp_url}")
+            return True
+        except Exception as e:
+            print(f"摄像头设置失败: {e}")
+            return False
+
+    def capture_frame(self):
+        """捕获当前帧并返回numpy数组"""
+        try:
+            if self.camera is None:
+                print("摄像头未初始化")
+                return None
+
+            ret, frame = self.camera.read()
+            if ret:
+                return frame
+            else:
+                print("无法捕获图像帧")
+                return None
+        except Exception as e:
+            print(f"图像捕获失败: {e}")
+            return None
+
+    def release(self):
+        """释放摄像头资源"""
+        if self.camera is not None:
+            self.camera.release()