强化EasyOCR超时计数：锁竞争超时/内层超时/外层超时/BrokenPipe均计入consecutive_failures+重置call_count，防'3次超时却正常释放'误触发

monitor.py

@@ -1832,6 +1832,13 @@ class MessageMonitor:
             # 改为带超时 acquire，超时即放弃本次请求（下轮重试），线程正常结束释放大图。
             if not self._easyocr_lock.acquire(timeout=15.0):
                 logger.warning("[ocr] EasyOCR 锁竞争超时(15s)，放弃本次请求（防线程永久阻塞致内存泄漏）")
+                # ⭐ 锁竞争超时也计入连续失败 + 重置call_count（防"正常释放"误触发）
+                self._easyocr_consecutive_failures += 1
+                self._easyocr_call_count = 0  # 中断连续成功计数
+                if self._easyocr_consecutive_failures >= self._easyocr_max_failures:
+                    logger.warning(f"[ocr] EasyOCR 连续{self._easyocr_consecutive_failures}次异常（含锁竞争），杀子进程重来")
+                    self._kill_easyocr_proc("连续异常(含锁竞争)")
+                    self._easyocr_consecutive_failures = 0
                 return None
             try:
                 # ⚠ 竞态保护：另一个线程可能已杀死进程并设 None
@@ -1867,6 +1874,9 @@ class MessageMonitor:
                             logger.debug("[ocr] EasyOCR 等待期间急停，丢弃未出结果的 OCR 请求")
                         else:
                             self._easyocr_consecutive_failures += 1
+                            if self._easyocr_call_count > 0:
+                                logger.debug(f"[ocr] EasyOCR 超时重置call_count: {self._easyocr_call_count}→0（防'正常释放'误触发）")
+                            self._easyocr_call_count = 0  # ⭐ 超时重置call_count，防"正常释放"误触发
                             if self._easyocr_consecutive_failures >= self._easyocr_max_failures:
                                 logger.debug(f"[ocr] EasyOCR 连续{self._easyocr_consecutive_failures}次超时，杀子进程重来")
                                 self._kill_easyocr_proc("连续超时")
@@ -1915,10 +1925,14 @@ class MessageMonitor:
         except (BrokenPipeError, ConnectionError, OSError) as e:
             logger.debug(f"[ocr] EasyOCR 子进程通信断开: {e}，30s 后自动重试")
             self._easyocr_proc = None
+            self._easyocr_call_count = 0  # 进程死了，重置call_count
+            self._easyocr_consecutive_failures += 1
             self._easyocr_retry_until = time.time() + 30  # 冷却后自动重试，不永久 broken
             return None
         except Exception as e:
             logger.debug(f"[ocr] EasyOCR 子进程异常: {e}")
+            self._easyocr_call_count = 0
+            self._easyocr_consecutive_failures += 1
             return None
 
     @staticmethod
@@ -2181,6 +2195,7 @@ class MessageMonitor:
             logger.warning(f"[{platform}] EasyOCR 超时({_OCR_TIMEOUT}s)线程存活，跳过")
             # ⭐ EasyOCR线程超时也计入连续失败，防止"超时跳过"绕过杀进程逻辑
             self._easyocr_consecutive_failures += 1
+            self._easyocr_call_count = 0  # ⭐ 超时重置call_count，防"正常释放"误触发
             if self._easyocr_consecutive_failures >= self._easyocr_max_failures:
                 logger.warning(f"[{platform}] EasyOCR 连续{self._easyocr_consecutive_failures}次超时，杀子进程重来")
                 self._kill_easyocr_proc("双引擎连续超时")