采集卡bug修复

main.py

@@ -39,6 +39,15 @@ get_image = GetImage(
     height=active_group['camera_height']
 )
 
+# 检查采集卡是否初始化成功
+if get_image.cap is None:
+    print(f"❌ 采集卡 {active_group['camera_index']} 初始化失败")
+    print("请检查：")
+    print("1. 采集卡是否正确连接")
+    print("2. 采集卡索引是否正确")
+    print("3. 采集卡驱动是否安装")
+    exit(1)
+
 print(f"✅ 初始化完成 - 串口:{active_group['serial_port']} 采集卡:{active_group['camera_index']}")
 
 # 全局变量
@@ -171,10 +180,18 @@ while True:
         'zhaozi': None
     }
     im_opencv = get_image.get_frame()  # [RGB,PIL]
+    if im_opencv is None:
+        print("⚠️ 无法获取图像帧，跳过本次循环")
+        time.sleep(0.1)
+        continue
     detections = yolo_shibie(im_opencv[1], detections, model)
     
     if shizi.tuwai(im_opencv[0]):  # 进图算法
         im_opencv = get_image.get_frame()  # [RGB,PIL]
+        if im_opencv is None:
+            print("⚠️ 无法获取图像帧，跳过本次循环")
+            time.sleep(0.1)
+            continue
         detections = yolo_shibie(im_opencv[1], detections, model0)
         print('当前在城镇中')
         if detections['npc1'] is not None and sq(rw, detections['npc1']) > 80:
@@ -203,6 +220,9 @@ while True:
                 keyboard.release()
                 time.sleep(1)
                 im_opencv = get_image.get_frame()  # [RGB,PIL]
+                if im_opencv is None:
+                    print("⚠️ 无法获取图像帧")
+                    continue
                 if shizi.daoying(im_opencv[0]):
                     mouse_gui.send_data_absolute(rw[0], rw[1] - 110, may=1)
                     time.sleep(1)
@@ -212,6 +232,9 @@ while True:
                 move_to(rw, detections['npc4'])
                 time.sleep(1)
                 im_opencv = get_image.get_frame()  # [RGB,PIL]
+                if im_opencv is None:
+                    print("⚠️ 无法获取图像帧")
+                    continue
                 if shizi.daoying(im_opencv[0]):
                     mouse_gui.send_data_absolute(rw[0], rw[1] - 110, may=1)
                     time.sleep(1)
@@ -255,6 +278,9 @@ while True:
                 time.sleep(0.5)
 
                 im_opencv = get_image.get_frame()  # [RGB,PIL]
+                if im_opencv is None:
+                    print("⚠️ 无法获取图像帧")
+                    continue
                 detections = {
                     'center': None,
                     'next': None,

test_camera.py

@@ -0,0 +1,67 @@
+"""
+采集卡测试脚本
+用于测试采集卡是否能正常工作
+"""
+import cv2
+from utils.get_image import GetImage
+from config import config_manager
+
+def test_camera():
+    """测试采集卡"""
+    print("🔧 采集卡测试工具")
+    print("=" * 50)
+    
+    # 获取活动配置
+    active_group = config_manager.get_active_group()
+    if active_group is None:
+        print("❌ 没有活动的配置组")
+        print("请先运行 python gui_config.py 设置配置")
+        return
+    
+    print(f"📋 使用配置: {active_group['name']}")
+    print(f"   采集卡索引: {active_group['camera_index']}")
+    print(f"   分辨率: {active_group['camera_width']}x{active_group['camera_height']}")
+    print()
+    
+    # 初始化采集卡
+    get_image = GetImage(
+        cam_index=active_group['camera_index'],
+        width=active_group['camera_width'],
+        height=active_group['camera_height']
+    )
+    
+    if get_image.cap is None:
+        print("❌ 采集卡初始化失败")
+        return
+    
+    print("✅ 采集卡初始化成功")
+    print("按 'q' 退出测试")
+    print()
+    
+    # 测试循环
+    frame_count = 0
+    while True:
+        frame_data = get_image.get_frame()
+        
+        if frame_data is None:
+            print("⚠️ 无法获取帧")
+            continue
+        
+        frame_count += 1
+        if frame_count % 30 == 0:  # 每30帧显示一次状态
+            print(f"📊 已获取 {frame_count} 帧")
+        
+        # 显示图像
+        cv2.imshow('采集卡测试', frame_data[0])
+        
+        # 按 'q' 退出
+        if cv2.waitKey(1) & 0xFF == ord('q'):
+            break
+    
+    # 清理
+    get_image.release()
+    cv2.destroyAllWindows()
+    print("🔚 测试结束")
+
+if __name__ == "__main__":
+    test_camera()

utils/get_image.py

@@ -44,32 +44,55 @@ import threading
 
 class GetImage:
     def __init__(self, cam_index=0, width=1920, height=1080):
+        print(f"🔧 正在初始化采集卡 {cam_index}...")
         self.cap = cv2.VideoCapture(cam_index, cv2.CAP_DSHOW)
         if not self.cap.isOpened():
+            print(f"⚠️ DSHOW模式失败，尝试默认模式...")
             self.cap = cv2.VideoCapture(cam_index)
+        
+        if not self.cap.isOpened():
+            print(f"❌ 无法打开采集卡 {cam_index}")
+            self.cap = None
+            return
+            
         self.cap.set(cv2.CAP_PROP_FRAME_WIDTH, width)
         self.cap.set(cv2.CAP_PROP_FRAME_HEIGHT, height)
         self.frame = None
         self.running = True
+        self.cam_index = cam_index
+        
+        # 启动更新线程
         threading.Thread(target=self.update, daemon=True).start()
         
+        # 等待几帧确保采集卡正常工作
+        import time
+        time.sleep(1.0)
+        print(f"✅ 采集卡 {cam_index} 初始化完成")
+
     def update(self):
-        while self.running:
+        while self.running and self.cap is not None:
             ret, frame = self.cap.read()
             if ret:
                 self.frame = frame
+            else:
+                print(f"⚠️ 采集卡 {self.cam_index} 读取失败")
 
     def get_frame(self):
-        if self.frame is None:
+        if self.cap is None or self.frame is None:
             return None
+        try:
             im_opencv = cv2.cvtColor(self.frame, cv2.COLOR_BGR2RGB)
             im_opencv = im_opencv[30:30+720, 0:1280]
             im_PIL = Image.fromarray(im_opencv)
             return [im_opencv, im_PIL]
+        except Exception as e:
+            print(f"⚠️ 图像处理错误: {e}")
+            return None
 
     def release(self):
         self.running = False
         time.sleep(0.2)
+        if self.cap is not None:
             self.cap.release()
         cv2.destroyAllWindows()