多台控制

utils/get_image.py

@@ -2,6 +2,8 @@ import time
 
 from PIL import Image
 import cv2
+from utils.logger import logger, throttle
+import logging
 # class GetImage:
 #     def __init__(self, cam_index=0, width=1920, height=1080):
 #         self.cap = cv2.VideoCapture(cam_index,cv2.CAP_DSHOW)
@@ -63,7 +65,7 @@ except Exception:
 
 class GetImage:
     def __init__(self, cam_index=0, width=1920, height=1080):
-        print(f"🔧 正在初始化采集卡 {cam_index}...")
+        logger.info(f"🔧 正在初始化采集卡 {cam_index}...")
         self.cap = None
         self.frame = None
         self.running = True
@@ -96,7 +98,7 @@ class GetImage:
                         # 测试读取一帧
                         ret, test_frame = self.cap.read()
                         if ret and test_frame is not None:
-                            print(f"✅ 采集卡 {cam_index} 打开成功")
+                            logger.info(f"✅ 采集卡 {cam_index} 打开成功")
                             break
                         else:
                             self.cap.release()
@@ -114,12 +116,8 @@ class GetImage:
             sys.stderr = old_stderr
         
         if self.cap is None or not self.cap.isOpened():
-            print(f"❌ 无法打开采集卡 {cam_index}")
-            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（尝试扫描采集卡）")
-            print("  3. 采集卡驱动是否安装")
-            print("  4. 采集卡是否被其他程序占用")
+            logger.error(f"❌ 无法打开采集卡 {cam_index}")
+            logger.error("请检查：\n  1. 采集卡是否正确连接\n  2. 采集卡索引是否正确（尝试扫描采集卡）\n  3. 采集卡驱动是否安装\n  4. 采集卡是否被其他程序占用")
             self.cap = None
             return
         
@@ -130,9 +128,9 @@ class GetImage:
             # 实际获取设置后的分辨率
             actual_width = int(self.cap.get(cv2.CAP_PROP_FRAME_WIDTH))
             actual_height = int(self.cap.get(cv2.CAP_PROP_FRAME_HEIGHT))
-            print(f"   分辨率设置: {width}x{height} -> 实际: {actual_width}x{actual_height}")
+            logger.info(f"   分辨率设置: {width}x{height} -> 实际: {actual_width}x{actual_height}")
         except Exception as e:
-            print(f"⚠️ 设置分辨率失败: {e}")
+            logger.warning(f"⚠️ 设置分辨率失败: {e}")
         
         # 启动更新线程
         threading.Thread(target=self.update, daemon=True).start()
@@ -140,7 +138,7 @@ class GetImage:
         # 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")
+        logger.info(f"✅ 采集卡 {cam_index} 初始化完成")
 
     def update(self):
         while self.running and self.cap is not None:
@@ -148,12 +146,14 @@ class GetImage:
                 ret, frame = self.cap.read()
                 if ret and frame is not None:
                     self.frame = frame
+                    # 限制读取频率，避免占满CPU
+                    time.sleep(0.008)
                 else:
                     # 读取失败时不打印，避免刷屏
-                    pass
+                    time.sleep(0.02)
             except Exception as e:
                 # 只在异常时打印错误
-                print(f"⚠️ 采集卡 {self.cam_index} 读取异常: {e}")
+                throttle(f"cap_read_err_{self.cam_index}", 2.0, logging.WARNING, f"⚠️ 采集卡 {self.cam_index} 读取异常: {e}")
                 import time
                 time.sleep(0.1)  # 出错时短暂延迟
 
@@ -166,7 +166,7 @@ class GetImage:
             im_PIL = Image.fromarray(im_opencv)
             return [im_opencv, im_PIL]
         except Exception as e:
-            print(f"⚠️ 图像处理错误: {e}")
+            throttle(f"img_proc_err_{self.cam_index}", 2.0, logging.WARNING, f"⚠️ 图像处理错误: {e}")
             return None
 
     def release(self):

utils/logger.py

@@ -0,0 +1,26 @@
+import logging
+import sys
+import time
+from typing import Dict
+
+# 基础logger配置（控制台输出）
+_logger = logging.getLogger("huojv")
+if not _logger.handlers:
+    _logger.setLevel(logging.INFO)
+    handler = logging.StreamHandler(sys.stdout)
+    fmt = logging.Formatter(fmt='[%(asctime)s] %(levelname)s %(message)s', datefmt='%H:%M:%S')
+    handler.setFormatter(fmt)
+    _logger.addHandler(handler)
+
+# 简单的节流打印：同一个key在interval秒内只打印一次
+_last_log_times: Dict[str, float] = {}
+
+def throttle(key: str, interval_sec: float, level: int, msg: str):
+    now = time.time()
+    last = _last_log_times.get(key, 0.0)
+    if now - last >= interval_sec:
+        _last_log_times[key] = now
+        _logger.log(level, msg)
+
+# 对外暴露
+logger = _logger

utils/shizi.py

@@ -45,7 +45,7 @@ def tiaozhan(image):
 
 
 def tuichu(image):
-    image = image[24:58, 569:669]
+    image = image[36:58, 560:669]
     image = cv2.cvtColor(image, cv2.COLOR_RGB2BGR)
     # 将裁剪后的图像编码成二进制格式
     _, img_encoded = cv2.imencode('.png', image)