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							| @ -1,15 +1,34 @@ | ||||
| import asyncio | ||||
| import datetime | ||||
| import json | ||||
| import os | ||||
| from contextlib import asynccontextmanager | ||||
| from typing import Dict, Optional | ||||
|  | ||||
| import cv2 | ||||
| import numpy as np | ||||
| from fastapi import WebSocket, APIRouter, WebSocketDisconnect, FastAPI | ||||
|  | ||||
|  | ||||
| from ocr.model_violation_detector import MultiModelViolationDetector | ||||
| # 配置文件相对路径(根据实际目录结构调整) | ||||
| YOLO_MODEL_PATH = r"D:\Git\bin\video\ocr\models\best.pt"  # 关键修正:从core目录向上一级找ocr文件夹 | ||||
| FORBIDDEN_WORDS_PATH = r"D:\Git\bin\video\ocr\forbidden_words.txt" | ||||
| OCR_CONFIG_PATH = r"D:\Git\bin\video\ocr\config\1.yaml" | ||||
| KNOWN_FACES_DIR = r"D:\Git\bin\video\ocr\known_faces" | ||||
|  | ||||
| # 创建检测器实例 | ||||
| detector = MultiModelViolationDetector( | ||||
|     forbidden_words_path=FORBIDDEN_WORDS_PATH, | ||||
|     ocr_config_path=OCR_CONFIG_PATH, | ||||
|     yolo_model_path=YOLO_MODEL_PATH, | ||||
|     known_faces_dir=KNOWN_FACES_DIR, | ||||
|     ocr_confidence_threshold=0.5 | ||||
| ) | ||||
|  | ||||
| # -------------------------- 配置常量(简化硬编码) -------------------------- | ||||
| HEARTBEAT_INTERVAL = 30  # 心跳检查间隔(秒) | ||||
| HEARTBEAT_TIMEOUT = 60  # 客户端超时阈值(秒) | ||||
| HEARTBEAT_TIMEOUT = 600  # 客户端超时阈值(秒) | ||||
| WS_ENDPOINT = "/ws"  # WebSocket端点路径 | ||||
|  | ||||
| # -------------------------- 核心数据结构与全局变量 -------------------------- | ||||
| @ -113,9 +132,31 @@ async def handle_text_msg(client_ip: str, text: str, conn: ClientConnection): | ||||
| async def handle_binary_msg(client_ip: str, data: bytes): | ||||
|     """处理二进制消息(保留扩展入口)""" | ||||
|     print(f"[{datetime.datetime.now():%H:%M:%S}] 客户端{client_ip}:收到{len(data)}字节二进制数据") | ||||
|     # 将二进制转化为 numpy 数组 | ||||
|     data_ndarray = np.frombuffer(data, dtype=np.uint8) | ||||
|     # 将二进制数据转换为NumPy数组(uint8类型) | ||||
|     nparr = np.frombuffer(data, np.uint8) | ||||
|     # 解码为图像,返回与cv2.imread相同的格式(BGR通道的ndarray) | ||||
|     img = cv2.imdecode(nparr, cv2.IMREAD_COLOR) | ||||
|     #转存到本地images文件夹下 | ||||
|     # 确保images文件夹存在 | ||||
|     if not os.path.exists('images'): | ||||
|         os.makedirs('images') | ||||
|  | ||||
|     # 生成唯一的文件名,包含时间戳和客户端IP,避免文件名冲突 | ||||
|     timestamp = datetime.datetime.now().strftime("%Y%m%d_%H%M%S_%f") | ||||
|     filename = f"images/{client_ip.replace('.', '_')}_{timestamp}.jpg" | ||||
|     # 保存图像到本地 | ||||
|  | ||||
|     cv2.imwrite(filename, img) | ||||
|     print(f"[{datetime.datetime.now():%H:%M:%S}] 图像已保存至:{filename}") | ||||
|     # 进行检测 | ||||
|     if img is not None: | ||||
|         has_violation, violation_type, details = detector.detect_violations(img) | ||||
|         if has_violation: | ||||
|             print(f"检测到违规 - 类型: {violation_type}, 详情: {details}") | ||||
|         else: | ||||
|             print("未检测到任何违规内容") | ||||
|     else: | ||||
|         print(f"无法读取测试图像:") | ||||
|  | ||||
| # -------------------------- WebSocket核心端点 -------------------------- | ||||
| @ws_router.websocket(WS_ENDPOINT) | ||||
|  | ||||
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