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- """
- 双摄像头联动抓拍系统 - 主程序
- 系统功能:
- 1. 全景摄像头实时监控和物体检测
- 2. 检测到人体后,球机自动变焦定位
- 3. 对人体进行分割并OCR识别衣服上的编号
- """
- # 必须在import cv2之前设置,否则FFmpeg多线程解码会导致
- # "Assertion fctx->async_lock failed at pthread_frame.c:167" 崩溃
- import os
- os.environ['OPENCV_FFMPEG_CAPTURE_OPTIONS'] = 'threads;1'
- import sys
- import time
- import argparse
- import logging
- import threading
- import signal
- from typing import Optional
- import cv2
- import numpy as np
- # 添加项目路径
- sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
- from config import (
- PANORAMA_CAMERA, PTZ_CAMERA, SDK_PATH,
- DETECTION_CONFIG, PTZ_CONFIG, OCR_CONFIG, COORDINATOR_CONFIG,
- CALIBRATION_CONFIG, LOG_CONFIG, SYSTEM_CONFIG,
- CAMERA_GROUPS, get_enabled_groups
- )
- from dahua_sdk import DahuaSDK
- from panorama_camera import PanoramaCamera, ObjectDetector, DetectedObject
- from ptz_camera import PTZCamera, PTZController
- from ocr_recognizer import NumberDetector, PersonInfo
- from coordinator import Coordinator, EventDrivenCoordinator, AsyncCoordinator, SequentialCoordinator
- # 配置日志 - 使用LOG_CONFIG
- def setup_logging():
- """设置日志配置"""
- log_level = getattr(logging, LOG_CONFIG.get('level', 'INFO'), logging.INFO)
- log_format = LOG_CONFIG.get('format', '%(asctime)s - %(name)s - %(levelname)s - %(message)s')
- log_file = LOG_CONFIG.get('file')
-
- handlers = [logging.StreamHandler()]
-
- if log_file:
- from logging.handlers import RotatingFileHandler
- file_handler = RotatingFileHandler(
- log_file,
- maxBytes=LOG_CONFIG.get('max_bytes', 10*1024*1024),
- backupCount=LOG_CONFIG.get('backup_count', 5)
- )
- file_handler.setFormatter(logging.Formatter(log_format))
- handlers.append(file_handler)
-
- logging.basicConfig(
- level=log_level,
- format=log_format,
- handlers=handlers
- )
- setup_logging()
- logger = logging.getLogger(__name__)
- # 全局停止标志(用于信号处理)
- _shutdown_requested = False
- def _signal_handler(signum, frame):
- """信号处理函数"""
- global _shutdown_requested
- sig_name = signal.Signals(signum).name
- logger.info(f"接收到信号 {sig_name},准备优雅退出...")
- print(f"\n[信号] 接收到 {sig_name},准备停止...")
- _shutdown_requested = True
- class DualCameraSystem:
- """
- 双摄像头联动抓拍系统
- """
-
- def __init__(self, config_override: dict = None):
- """
- 初始化系统
- Args:
- config_override: 配置覆盖
- """
- self.config = config_override or {}
-
- # SDK
- self.sdk = None
-
- # 摄像头
- self.panorama_camera = None
- self.ptz_camera = None
-
- # 检测器和识别器
- self.detector = None
- self.number_detector = None
-
- # 联动控制器
- self.coordinator = None
-
- # 校准器
- self.calibrator = None
- self.calibration_manager = None
-
- # 定时校准
- self.calibration_interval = CALIBRATION_CONFIG.get('interval', 24 * 60 * 60) # 默认24小时
- self.daily_calibration_time = CALIBRATION_CONFIG.get('daily_calibration_time', '08:00') # 每日校准时间
- self.force_daily_recalibration = CALIBRATION_CONFIG.get('force_daily_recalibration', True) # 强制重新校准
- self.calibration_thread = None
- self.calibration_running = False
- self.last_calibration_time = 0
-
- # 运行标志
- self.running = False
-
- def initialize(self, skip_calibration: bool = False) -> bool:
- """
- 初始化系统组件
- Args:
- skip_calibration: 是否跳过校准
- Returns:
- 是否成功
- """
- logger.info("初始化双摄像头联动系统...")
-
- # 先初始化检测器(YOLO/PyTorch),再加载大华SDK
- # 大华SDK与PyTorch共享进程空间时可能导致内存冲突,
- # 先加载PyTorch可避免SDK的内存映射覆盖PyTorch运行时
-
- # 初始化检测器 (YOLO11/RKNN/ONNX)
- try:
- from config import DETECTION_CONFIG
- self.detector = ObjectDetector(
- model_path=self.config.get('model_path', DETECTION_CONFIG.get('model_path')),
- use_gpu=self.config.get('use_gpu', DETECTION_CONFIG.get('use_gpu', True)),
- model_size=self.config.get('model_size', 'n'),
- model_type=self.config.get('model_type', DETECTION_CONFIG.get('model_type', 'auto'))
- )
- logger.info("检测器初始化成功")
- except Exception as e:
- logger.warning(f"检测器初始化失败: {e}")
-
- # 初始化编号检测器 (使用llama-server API)
- try:
- ocr_config = {
- 'api_host': self.config.get('ocr_host', OCR_CONFIG['api_host']),
- 'api_port': self.config.get('ocr_port', OCR_CONFIG['api_port']),
- 'model': self.config.get('ocr_model', OCR_CONFIG['model']),
- }
- self.number_detector = NumberDetector(use_api=True, ocr_config=ocr_config)
- logger.info("编号检测器初始化成功 (使用llama-server API)")
- except Exception as e:
- logger.warning(f"编号检测器初始化失败: {e}")
-
- # 初始化SDK(在检测器之后,避免SDK内存映射与PyTorch冲突)
- sdk_path = os.path.join(
- self.config.get('sdk_path', SDK_PATH['lib_path']),
- self.config.get('netsdk', SDK_PATH['netsdk'])
- )
-
- try:
- self.sdk = DahuaSDK(sdk_path)
- if not self.sdk.init():
- logger.error("SDK初始化失败")
- return False
- logger.info("SDK初始化成功")
- except Exception as e:
- logger.error(f"SDK加载失败: {e}")
- return False
-
- # 初始化摄像头
- panorama_config = self.config.get('panorama_camera', PANORAMA_CAMERA)
- self.panorama_camera = PanoramaCamera(self.sdk, panorama_config)
-
- ptz_config = self.config.get('ptz_camera', PTZ_CAMERA)
- self.ptz_camera = PTZCamera(self.sdk, ptz_config)
-
- # 初始化联动控制器
- # 根据配置选择顺序模式或异步模式
- sequential_mode = COORDINATOR_CONFIG.get('sequential_mode', {}).get('enabled', False)
-
- if sequential_mode:
- logger.info("使用顺序联动控制器 (SequentialCoordinator)")
- self.coordinator = SequentialCoordinator(
- self.panorama_camera,
- self.ptz_camera,
- self.detector,
- self.number_detector
- )
- # 应用顺序模式配置
- seq_config = COORDINATOR_CONFIG.get('sequential_mode', {})
- self.coordinator.set_capture_config(
- ptz_stabilize_time=seq_config.get('ptz_stabilize_time', 1.0),
- capture_wait_time=seq_config.get('capture_wait_time', 0.5),
- return_to_panorama=seq_config.get('return_to_panorama', True),
- default_pan=seq_config.get('default_pan', 0.0),
- default_tilt=seq_config.get('default_tilt', 0.0),
- default_zoom=seq_config.get('default_zoom', 1)
- )
- else:
- logger.info("使用异步联动控制器 (AsyncCoordinator)")
- self.coordinator = AsyncCoordinator(
- self.panorama_camera,
- self.ptz_camera,
- self.detector,
- self.number_detector
- )
-
- # 设置回调
- self._setup_callbacks()
-
- logger.info("系统初始化完成")
-
- # 执行自动校准(受配置开关和参数双重控制)
- should_calibrate = SYSTEM_CONFIG.get('enable_calibration', True)
- if not should_calibrate:
- logger.info("自动校准已禁用 (enable_calibration=False)")
- elif skip_calibration:
- logger.info("自动校准已跳过 (--skip-calibration)")
- else:
- if not self._auto_calibrate():
- logger.error("自动校准失败!")
- return False
-
- return True
-
- def _auto_calibrate(self, force: bool = False) -> bool:
- """
- 执行自动校准
-
- Args:
- force: 是否强制重新校准(不使用已有数据)
-
- Returns:
- 是否成功
- """
- from calibration import CameraCalibrator, CalibrationManager
-
- logger.info("=" * 50)
- logger.info("开始自动校准...")
- logger.info("=" * 50)
-
- # 连接摄像头
- if not self.panorama_camera.connect():
- logger.error("连接全景摄像头失败,无法进行校准")
- return False
-
- if not self.ptz_camera.connect():
- logger.error("连接球机失败,无法进行校准")
- self.panorama_camera.disconnect()
- return False
-
- # 启动视频流获取帧数据
- if not self.panorama_camera.start_stream_rtsp():
- logger.warning("RTSP视频流启动失败,尝试SDK方式...")
- if not self.panorama_camera.start_stream():
- logger.error("无法启动视频流,校准可能无法获取画面")
-
- # 启动球机视频流(校准需要球机画面做特征匹配)
- if not self.ptz_camera.start_stream_rtsp():
- logger.warning("球机RTSP视频流启动失败,校准将无法进行特征匹配")
-
- # 等待视频流稳定,确保帧数据可用
- logger.info("等待视频流稳定...")
- max_wait = 15
- for i in range(max_wait):
- pan_frame = self.panorama_camera.get_frame()
- ptz_frame = self.ptz_camera.get_frame() if self.ptz_camera else None
-
- if pan_frame is not None:
- logger.info(f"全景帧就绪 ({pan_frame.shape}), 等待中...")
- break
- time.sleep(1)
- if (i + 1) % 3 == 0:
- logger.info(f"等待全景帧... ({i + 1}/{max_wait}秒)")
-
- # 再等几秒让流完全稳定
- ptz_ready = False
- for i in range(10):
- ptz_frame = self.ptz_camera.get_frame() if self.ptz_camera else None
- if ptz_frame is not None:
- ptz_ready = True
- logger.info(f"球机帧就绪 ({ptz_frame.shape})")
- break
- time.sleep(1)
-
- if not ptz_ready:
- logger.warning("球机帧未就绪,校准可能仅依赖运动检测")
-
- final_frame = self.panorama_camera.get_frame()
- if final_frame is None:
- logger.error("5秒后仍无法获取全景帧,校准可能失败")
-
- # 创建校准器 - 支持视野重叠发现
- self.calibrator = CameraCalibrator(
- ptz_camera=self.ptz_camera,
- get_frame_func=self.panorama_camera.get_frame,
- detect_marker_func=None,
- ptz_capture_func=self._capture_ptz_frame
- )
-
- # 配置重叠发现参数
- overlap_cfg = CALIBRATION_CONFIG.get('overlap_discovery', {})
- self.calibrator.overlap_pan_range = overlap_cfg.get('pan_range', (0, 360))
- self.calibrator.overlap_tilt_range = overlap_cfg.get('tilt_range', (-30, 30))
- self.calibrator.overlap_pan_step = overlap_cfg.get('pan_step', 20)
- self.calibrator.overlap_tilt_step = overlap_cfg.get('tilt_step', 15)
- self.calibrator.stabilize_time = overlap_cfg.get('stabilize_time', 2.0)
- self.calibrator.max_overlap_ranges = overlap_cfg.get('max_overlap_ranges', 3)
- self.calibrator.min_positions_per_range = overlap_cfg.get('min_positions_per_range', 3)
-
- # 校准进度回调
- def on_progress(current: int, total: int, message: str):
- logger.info(f"校准进度: {current}/{total} - {message}")
-
- # 校准完成回调
- def on_complete(result):
- if result.success:
- logger.info(f"校准完成! RMS误差: {result.rms_error:.4f}")
- else:
- logger.error(f"校准失败: {result.error_message}")
-
- self.calibrator.on_progress = on_progress
- self.calibrator.on_complete = on_complete
-
- # 创建校准管理器
- self.calibration_manager = CalibrationManager(self.calibrator)
-
- # 执行视觉校准(根据参数决定是否强制重新校准)
- result = self.calibration_manager.auto_calibrate(
- force=force,
- fallback_on_failure=True # 校准失败时回退使用已有数据
- )
-
- if not result.success:
- logger.error("=" * 50)
- logger.error("校准失败!")
- logger.error(f"原因: {result.error_message}")
- logger.error("=" * 50)
- logger.error("")
- logger.error("请检查以下问题:")
- logger.error("1. 全景摄像头和球机是否正确连接")
- logger.error("2. 球机PTZ控制是否正常")
- logger.error("3. 两台摄像头的视野是否有重叠区域")
- logger.error("4. 场景是否有足够的纹理/特征用于匹配")
- logger.error("5. 球机RTSP视频流是否正常(特征匹配需要球机画面)")
- logger.error("")
- logger.error("您可以尝试:")
- logger.error("- 检查摄像头连接和网络")
- logger.error("- 手动移动球机确认PTZ控制正常")
- logger.error("- 确保场景有足够的纹理/特征")
- logger.error("- 使用 --skip-calibration 跳过校准")
- logger.error("=" * 50)
-
- # 释放资源
- self.panorama_camera.disconnect()
- self.ptz_camera.stop_stream()
- self.ptz_camera.disconnect()
-
- return False
-
- logger.info("=" * 50)
- logger.info("校准成功!")
- logger.info(f"有效校准点: {len(result.points)}")
- logger.info(f"RMS误差: {result.rms_error:.4f} 度")
- logger.info("=" * 50)
-
- return True
-
- def _capture_ptz_frame(self) -> Optional[np.ndarray]:
- """
- 从球机抓拍一帧图像
- 用于校准时特征匹配
- """
- if self.ptz_camera is None:
- return None
- try:
- return self.ptz_camera.get_frame()
- except Exception as e:
- logger.error(f"球机抓拍失败: {e}")
- return None
-
- def _setup_callbacks(self):
- """设置回调函数"""
-
- def on_person_detected(person: DetectedObject, frame: np.ndarray):
- """人体检测回调"""
- logger.info(f"检测到人体: 位置={person.center}, 置信度={person.confidence:.2f}")
-
- def on_number_recognized(person_info: PersonInfo):
- """编号识别回调"""
- logger.info(
- f"识别到编号: ID={person_info.person_id}, "
- f"编号={person_info.number_text}, "
- f"置信度={person_info.number_confidence:.2f}, "
- f"位置={person_info.number_location}"
- )
-
- self.coordinator.on_person_detected = on_person_detected
- self.coordinator.on_number_recognized = on_number_recognized
-
- def start(self) -> bool:
- """
- 启动系统
- Returns:
- 是否成功
- """
- if self.running:
- logger.warning("系统已在运行")
- return True
-
- logger.info("启动联动系统...")
-
- if not self.coordinator.start():
- logger.error("联动系统启动失败")
- return False
-
- self.running = True
- logger.info("联动系统启动成功")
-
- # 启动定时校准
- self._start_periodic_calibration()
-
- return True
-
- def stop(self):
- """停止系统"""
- if not self.running:
- return
-
- logger.info("停止联动系统...")
-
- # 停止定时校准
- self._stop_periodic_calibration()
-
- self.coordinator.stop()
- self.running = False
- logger.info("联动系统已停止")
-
- def get_results(self):
- """获取识别结果"""
- if self.coordinator:
- return self.coordinator.get_results()
- return []
-
- def _start_periodic_calibration(self):
- """启动定时校准"""
- if not SYSTEM_CONFIG.get('enable_calibration', True):
- logger.info("定时校准已禁用 (enable_calibration=False)")
- return
-
- if self.calibration_running:
- return
-
- self.calibration_running = True
- self.calibration_thread = threading.Thread(
- target=self._periodic_calibration_worker,
- daemon=True
- )
- self.calibration_thread.start()
- logger.info(f"定时校准已启动 (每日 {self.daily_calibration_time} 自动校准)")
-
- def _stop_periodic_calibration(self):
- """停止定时校准"""
- self.calibration_running = False
- if self.calibration_thread:
- self.calibration_thread.join(timeout=2)
- self.calibration_thread = None
- logger.info("定时校准已停止")
-
- def _get_seconds_until_target_time(self, target_time_str: str) -> int:
- """
- 计算到目标时间的秒数
-
- Args:
- target_time_str: 目标时间字符串 (HH:MM格式)
-
- Returns:
- 到目标时间的秒数,如果已过今天的目标时间则返回到明天目标时间的秒数
- """
- from datetime import datetime, timedelta
-
- now = datetime.now()
- target_hour, target_minute = map(int, target_time_str.split(':'))
- target_time = now.replace(hour=target_hour, minute=target_minute, second=0, microsecond=0)
-
- # 如果已过今天的目标时间,则计算到明天的目标时间
- if now >= target_time:
- target_time += timedelta(days=1)
-
- return int((target_time - now).total_seconds())
-
- def _periodic_calibration_worker(self):
- """定时校准工作线程 - 每日指定时间执行校准"""
- from datetime import datetime
-
- while self.calibration_running:
- try:
- # 计算到下一个校准时间的等待秒数
- wait_seconds = self._get_seconds_until_target_time(self.daily_calibration_time)
- next_time = datetime.now().replace(
- hour=int(self.daily_calibration_time.split(':')[0]),
- minute=int(self.daily_calibration_time.split(':')[1])
- )
- if datetime.now() >= next_time:
- from datetime import timedelta
- next_time += timedelta(days=1)
-
- logger.info(f"下次校准时间: {next_time.strftime('%Y-%m-%d %H:%M:%S')} (等待 {wait_seconds // 3600}小时{(wait_seconds % 3600) // 60}分钟)")
-
- # 等待到校准时间,每分钟检查一次是否需要停止
- for i in range(wait_seconds):
- if not self.calibration_running:
- return
- time.sleep(1)
-
- if not self.calibration_running:
- return
-
- # 执行校准
- logger.info("=" * 50)
- logger.info(f"执行每日定时校准 (时间: {self.daily_calibration_time})...")
- logger.info("=" * 50)
-
- # 每日校准强制重新校准(不使用已有数据),失败时可回退
- result = self._auto_calibrate(force=self.force_daily_recalibration)
-
- if result:
- logger.info("每日定时校准成功!")
- else:
- logger.warning("每日定时校准失败!")
-
- except Exception as e:
- logger.error(f"定时校准错误: {e}")
- time.sleep(60) # 出错后等待1分钟再重试
-
- def manual_calibrate(self) -> bool:
- """
- 手动触发校准
- Returns:
- 是否成功
- """
- logger.info("手动触发校准...")
- return self._auto_calibrate()
-
- def cleanup(self):
- """清理资源"""
- self.stop()
-
- # 确保定时校准停止
- self._stop_periodic_calibration()
-
- if self.sdk:
- self.sdk.cleanup()
-
- logger.info("系统资源已清理")
- def run_interactive(system: DualCameraSystem):
- """
- 交互模式运行
- Args:
- system: 系统实例
- """
- print("\n双摄像头联动系统 - 交互模式")
- print("=" * 50)
- print("命令:")
- print(" s - 开始/停止联动")
- print(" r - 获取识别结果")
- print(" t - 手动跟踪 (输入 x y)")
- print(" c - 抓拍快照")
- print(" b - 手动校准")
- print(" q - 退出")
- print("=" * 50)
-
- running = False
-
- while True:
- try:
- cmd = input("\n> ").strip().lower()
-
- if cmd == 'q':
- break
-
- elif cmd == 's':
- if running:
- system.stop()
- running = False
- print("联动已停止")
- else:
- if system.start():
- running = True
- print("联动已启动")
-
- elif cmd == 'r':
- results = system.get_results()
- if results:
- print(f"获取到 {len(results)} 个识别结果:")
- for r in results:
- print(f" ID={r.person_id}, 编号={r.number_text}, 置信度={r.number_confidence:.2f}")
- else:
- print("暂无识别结果")
-
- elif cmd == 't':
- try:
- coords = input("输入坐标 (x y, 范围0-1): ").strip().split()
- x, y = float(coords[0]), float(coords[1])
- system.coordinator.force_track_position(x, y)
- print(f"已移动到位置 ({x:.2f}, {y:.2f})")
- except Exception as e:
- print(f"输入错误: {e}")
-
- elif cmd == 'c':
- frame = system.coordinator.capture_snapshot()
- if frame is not None:
- filename = f"snapshot_{int(time.time())}.jpg"
- cv2.imwrite(filename, frame)
- print(f"快照已保存: {filename}")
- else:
- print("抓拍失败")
-
- elif cmd == 'b':
- print("开始手动校准...")
- if system.manual_calibrate():
- print("校准成功!")
- else:
- print("校准失败!")
-
- else:
- print("未知命令")
-
- except KeyboardInterrupt:
- break
- except Exception as e:
- print(f"错误: {e}")
-
- print("退出交互模式")
- def main():
- """主函数"""
- parser = argparse.ArgumentParser(description='双摄像头联动抓拍系统')
-
- # 多组模式参数
- parser.add_argument('--multi-group', action='store_true', help='启用多组摄像头模式')
-
- # 单组模式参数(兼容旧参数)
- parser.add_argument('--panorama-ip', type=str, help='全景摄像头IP')
- parser.add_argument('--ptz-ip', type=str, help='球机IP')
- parser.add_argument('--username', type=str, default='admin', help='用户名')
- parser.add_argument('--password', type=str, default='admin123', help='密码')
- parser.add_argument('--model', type=str, help='检测模型路径 (默认使用YOLO11n)')
- parser.add_argument('--model-size', type=str, default='n',
- choices=['n', 's', 'm', 'l', 'x'],
- help='YOLO11模型尺寸 (n/s/m/l/x)')
- parser.add_argument('--no-gpu', action='store_true', help='不使用GPU')
- parser.add_argument('--ocr-host', type=str, default='localhost', help='OCR API服务器地址')
- parser.add_argument('--ocr-port', type=int, default=8111, help='OCR API端口')
- parser.add_argument('--ocr-model', type=str, default='PaddleOCR-VL-1.5-GGUF.gguf', help='OCR模型名称')
- parser.add_argument('--interactive', action='store_true', help='交互模式')
- parser.add_argument('--demo', action='store_true', help='演示模式(不连接实际摄像头)')
- parser.add_argument('--skip-calibration', action='store_true', help='跳过自动校准')
- parser.add_argument('--force-calibration', action='store_true', help='强制重新校准')
-
- args = parser.parse_args()
-
- # 演示模式
- if args.demo:
- print("演示模式: 使用模拟数据")
- run_demo()
- return
-
- # 检查是否启用多组模式
- enabled_groups = get_enabled_groups()
- use_multi_group = args.multi_group or len(enabled_groups) > 1
-
- if use_multi_group:
- # 多组模式
- return run_multi_group_mode(args)
- else:
- # 单组模式(保持向后兼容)
- return run_single_group_mode(args)
- def run_multi_group_mode(args):
- """多组摄像头模式"""
- global _shutdown_requested
- from multi_group_system import MultiGroupSystem
-
- # 注册信号处理
- signal.signal(signal.SIGINT, _signal_handler)
- signal.signal(signal.SIGTERM, _signal_handler)
- _shutdown_requested = False
-
- print("\n" + "=" * 60)
- print("多组摄像头联动抓拍系统")
- print("=" * 60)
-
- enabled_groups = get_enabled_groups()
- print(f"启用的摄像头组: {len(enabled_groups)} 个")
- for g in enabled_groups:
- print(f" - {g.get('name', g.get('group_id'))}")
- print()
-
- # 构建配置
- config = {
- 'model_size': args.model_size,
- 'use_gpu': not args.no_gpu,
- 'ocr_host': args.ocr_host,
- 'ocr_port': args.ocr_port,
- 'ocr_model': args.ocr_model,
- }
-
- if args.model:
- config['model_path'] = args.model
-
- # 创建多组系统
- system = MultiGroupSystem(config)
-
- try:
- # 初始化
- if not system.initialize(skip_calibration=args.skip_calibration):
- print("\n系统初始化失败!")
- return 1
-
- # 启动
- print("\n启动多组联动系统...")
- if not system.start():
- print("启动失败")
- return 1
-
- print(f"\n多组摄像头系统运行中 ({len(system.groups)} 个组)")
- print("按 Ctrl+C 停止\n")
-
- # 等待(检查停止标志)
- while system.running and not _shutdown_requested:
- time.sleep(1)
-
- except KeyboardInterrupt:
- print("\n接收到停止信号")
- finally:
- print("正在停止系统...")
- system.stop()
-
- return 0
- def run_single_group_mode(args):
- """单组摄像头模式(保持向后兼容)"""
- global _shutdown_requested
-
- # 注册信号处理
- signal.signal(signal.SIGINT, _signal_handler)
- signal.signal(signal.SIGTERM, _signal_handler)
- _shutdown_requested = False
-
- # 构建配置
- config = {}
-
- if args.panorama_ip:
- config['panorama_camera'] = {
- **PANORAMA_CAMERA,
- 'ip': args.panorama_ip,
- 'username': args.username,
- 'password': args.password,
- }
-
- if args.ptz_ip:
- config['ptz_camera'] = {
- **PTZ_CAMERA,
- 'ip': args.ptz_ip,
- 'username': args.username,
- 'password': args.password,
- }
-
- if args.model:
- config['model_path'] = args.model
-
- config['model_size'] = args.model_size
- config['use_gpu'] = not args.no_gpu
- config['ocr_host'] = args.ocr_host
- config['ocr_port'] = args.ocr_port
- config['ocr_model'] = args.ocr_model
-
- # 创建系统实例
- system = DualCameraSystem(config)
-
- try:
- # 初始化 (包含自动校准)
- if not system.initialize(skip_calibration=args.skip_calibration):
- print("\n系统初始化失败!")
- if not args.skip_calibration:
- print("提示: 可使用 --skip-calibration 跳过校准")
- return 1
-
- # 运行
- if args.interactive:
- run_interactive(system)
- else:
- # 自动模式
- print("启动联动系统...")
- if not system.start():
- print("启动失败")
- return 1
-
- print("系统运行中,按Ctrl+C停止")
- while not _shutdown_requested:
- time.sleep(1)
- results = system.get_results()
- if results:
- for r in results:
- if r.number_text:
- print(f"[识别] ID={r.person_id}, 编号={r.number_text}")
-
- except KeyboardInterrupt:
- print("\n接收到停止信号")
-
- finally:
- print("正在停止系统...")
- system.cleanup()
-
- return 0
- def run_demo():
- """演示模式"""
- print("\n演示模式 - 双摄像头联动系统")
- print("=" * 60)
- print("""
- 系统架构:
- ┌─────────────────────────────────────────────────────────────┐
- │ 全景摄像头 (Panorama) │
- │ ┌─────────┐ ┌─────────┐ ┌─────────┐ │
- │ │ 视频流 │ -> │ 人体检测 │ -> │ 位置计算 │ │
- │ └─────────┘ └─────────┘ └─────────┘ │
- └─────────────────────────────────────────────────────────────┘
- │
- ▼ 检测到人体位置 (x_ratio, y_ratio)
- ┌─────────────────────────────────────────────────────────────┐
- │ 球机 (PTZ Camera) │
- │ ┌─────────┐ ┌─────────┐ ┌─────────┐ │
- │ │ PTZ控制 │ -> │ 精确定位 │ -> │ 变焦放大 │ │
- │ └─────────┘ └─────────┘ └─────────┘ │
- └─────────────────────────────────────────────────────────────┘
- │
- ▼ 变焦后的人体图像
- ┌─────────────────────────────────────────────────────────────┐
- │ 识别模块 (OCR) │
- │ ┌─────────┐ ┌─────────┐ ┌─────────┐ │
- │ │人体分割 │ -> │ 区域检测 │ -> │ OCR识别 │ -> 编号结果 │
- │ └─────────┘ └─────────┘ └─────────┘ │
- └─────────────────────────────────────────────────────────────┘
- 工作流程:
- 1. 全景摄像头实时获取视频流
- 2. 使用YOLO11检测画面中的人体
- 3. 计算人体在画面中的相对位置
- 4. 控制球机PTZ移动到对应位置
- 5. 球机变焦放大人体区域
- 6. 对人体进行分割,提取服装区域
- 7. 使用OCR识别服装上的编号
- 8. 输出识别结果
- 主要组件:
- - dahua_sdk.py: 大华SDK封装
- - panorama_camera.py: 全景摄像头和人体检测
- - ptz_camera.py: 球机PTZ控制
- - ocr_recognizer.py: 人体分割和OCR识别
- - coordinator.py: 联动控制逻辑
- """)
-
- print("=" * 60)
- print("\n使用方法:")
- print(" python main.py --panorama-ip 192.168.1.100 --ptz-ip 192.168.1.101")
- print(" python main.py --interactive # 交互模式")
- print(" python main.py --demo # 演示说明")
- if __name__ == '__main__':
- sys.exit(main() or 0)
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