revert afa9e122a5

revert feat: 添加model(cancel）

.gitea/workflows/python-test.yml

@@ -0,0 +1,34 @@
+name: Python Test
+
+on:
+  push:
+    branches: [ "master", "main" ]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.10"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          if [ -f "requirements.txt" ]; then
+            pip install -r requirements.txt
+          fi
+          pip install pytest
+
+      - name: Run tests
+        run: |
+          if [ -d "tests" ]; then
+            pytest tests/ --verbose
+          else
+            echo "No tests directory found, skipping tests."
+          fi

api/alarm.py

@@ -1,7 +1,8 @@
-from datetime import datetime
+from datetime import datetime, timezone, timedelta
 from typing import List, Optional
 
-from fastapi import APIRouter, Depends, HTTPException, Query
+from fastapi import APIRouter, Depends, HTTPException, Query, Body
+from pydantic import BaseModel
 from sqlalchemy.orm import Session
 
 from db.crud import (
@@ -16,17 +17,28 @@ from inference.pipeline import get_pipeline
 router = APIRouter(prefix="/api/alarms", tags=["告警管理"])
 
 
-@router.get("", response_model=List[dict])
+class AlarmUpdateRequest(BaseModel):
-def list_alarms(
+    llm_checked: Optional[bool] = None
-    camera_id: Optional[int] = None,
+    llm_result: Optional[str] = None
-    event_type: Optional[str] = None,
+    processed: Optional[bool] = None
-    limit: int = Query(default=100, le=1000),
+
-    offset: int = Query(default=0, ge=0),
+
-    db: Session = Depends(get_db),
+def convert_to_china_time(dt: Optional[datetime]) -> Optional[str]:
-):
+    """将 UTC 时间转换为中国时间 (UTC+8)"""
-    alarms = get_alarms(db, camera_id=camera_id, event_type=event_type, limit=limit, offset=offset)
+    if dt is None:
-    return [
+        return None
-        {
+    try:
+        china_tz = timezone(timedelta(hours=8))
+        if dt.tzinfo is None:
+            dt = dt.replace(tzinfo=timezone.utc)
+        return dt.astimezone(china_tz).isoformat()
+    except Exception:
+        return dt.isoformat() if dt else None
+
+
+def format_alarm_response(alarm) -> dict:
+    """格式化告警响应，将 UTC 时间转换为中国时间"""
+    return {
         "id": alarm.id,
         "camera_id": alarm.camera_id,
         "roi_id": alarm.roi_id,
@@ -36,10 +48,20 @@ def list_alarms(
         "llm_checked": alarm.llm_checked,
         "llm_result": alarm.llm_result,
         "processed": alarm.processed,
-            "created_at": alarm.created_at.isoformat() if alarm.created_at else None,
+        "created_at": convert_to_china_time(alarm.created_at),
     }
-        for alarm in alarms
+
-    ]
+
+@router.get("", response_model=List[dict])
+def list_alarms(
+    camera_id: Optional[int] = None,
+    event_type: Optional[str] = None,
+    limit: int = Query(default=100, le=1000),
+    offset: int = Query(default=0, ge=0),
+    db: Session = Depends(get_db),
+):
+    alarms = get_alarms(db, camera_id=camera_id, event_type=event_type, limit=limit, offset=offset)
+    return [format_alarm_response(alarm) for alarm in alarms]
 
 
 @router.get("/stats")
@@ -55,29 +77,16 @@ def get_alarm(alarm_id: int, db: Session = Depends(get_db)):
     alarm = next((a for a in alarms if a.id == alarm_id), None)
     if not alarm:
         raise HTTPException(status_code=404, detail="告警不存在")
-    return {
+    return format_alarm_response(alarm)
-        "id": alarm.id,
-        "camera_id": alarm.camera_id,
-        "roi_id": alarm.roi_id,
-        "event_type": alarm.event_type,
-        "confidence": alarm.confidence,
-        "snapshot_path": alarm.snapshot_path,
-        "llm_checked": alarm.llm_checked,
-        "llm_result": alarm.llm_result,
-        "processed": alarm.processed,
-        "created_at": alarm.created_at.isoformat() if alarm.created_at else None,
-    }
 
 
 @router.put("/{alarm_id}")
 def update_alarm_status(
     alarm_id: int,
-    llm_checked: Optional[bool] = None,
+    request: AlarmUpdateRequest = Body(...),
-    llm_result: Optional[str] = None,
-    processed: Optional[bool] = None,
     db: Session = Depends(get_db),
 ):
-    alarm = update_alarm(db, alarm_id, llm_checked=llm_checked, llm_result=llm_result, processed=processed)
+    alarm = update_alarm(db, alarm_id, llm_checked=request.llm_checked, llm_result=request.llm_result, processed=request.processed)
     if not alarm:
         raise HTTPException(status_code=404, detail="告警不存在")
     return {"message": "更新成功"}

api/camera.py

@@ -1,3 +1,4 @@
+from datetime import datetime, timezone, timedelta
 from typing import List, Optional
 
 from fastapi import APIRouter, Depends, HTTPException, Body
@@ -15,6 +16,7 @@ from db.models import get_db
 from inference.pipeline import get_pipeline
 
 router = APIRouter(prefix="/api/cameras", tags=["摄像头管理"])
+router2 = APIRouter(prefix="/api/camera", tags=["摄像头状态"])
 
 
 class CameraUpdateRequest(BaseModel):
@@ -25,6 +27,19 @@ class CameraUpdateRequest(BaseModel):
     enabled: Optional[bool] = None
 
 
+def convert_to_china_time(dt: Optional[datetime]) -> Optional[str]:
+    """将 UTC 时间转换为中国时间 (UTC+8)"""
+    if dt is None:
+        return None
+    try:
+        china_tz = timezone(timedelta(hours=8))
+        if dt.tzinfo is None:
+            dt = dt.replace(tzinfo=timezone.utc)
+        return dt.astimezone(china_tz).isoformat()
+    except Exception:
+        return dt.isoformat() if dt else None
+
+
 @router.get("", response_model=List[dict])
 def list_cameras(
     enabled_only: bool = True,
@@ -39,7 +54,7 @@ def list_cameras(
             "enabled": cam.enabled,
             "fps_limit": cam.fps_limit,
             "process_every_n_frames": cam.process_every_n_frames,
-            "created_at": cam.created_at.isoformat() if cam.created_at else None,
+            "created_at": convert_to_china_time(cam.created_at),
         }
         for cam in cameras
     ]
@@ -57,24 +72,21 @@ def get_camera(camera_id: int, db: Session = Depends(get_db)):
         "enabled": camera.enabled,
         "fps_limit": camera.fps_limit,
         "process_every_n_frames": camera.process_every_n_frames,
-        "created_at": camera.created_at.isoformat() if camera.created_at else None,
+        "created_at": convert_to_china_time(camera.created_at),
     }
 
 
 @router.post("", response_model=dict)
 def add_camera(
-    name: str,
+    request: CameraUpdateRequest = Body(...),
-    rtsp_url: str,
-    fps_limit: int = 30,
-    process_every_n_frames: int = 3,
     db: Session = Depends(get_db),
 ):
     camera = create_camera(
         db,
-        name=name,
+        name=request.name,
-        rtsp_url=rtsp_url,
+        rtsp_url=request.rtsp_url,
-        fps_limit=fps_limit,
+        fps_limit=request.fps_limit or 30,
-        process_every_n_frames=process_every_n_frames,
+        process_every_n_frames=request.process_every_n_frames or 3,
     )
 
     if camera.enabled:
@@ -163,3 +175,42 @@ def get_camera_status(camera_id: int, db: Session = Depends(get_db)):
             "last_check_time": None,
             "stream": stream_info,
         }
+
+
+router2 = APIRouter(prefix="/api/camera", tags=["摄像头状态"])
+
+
+@router2.get("/status/all")
+def get_all_camera_status(db: Session = Depends(get_db)):
+    from db.crud import get_all_cameras, get_camera_status as get_status
+
+    cameras = get_all_cameras(db, enabled_only=False)
+    pipeline = get_pipeline()
+
+    result = []
+    for cam in cameras:
+        status = get_status(db, cam.id)
+
+        stream = pipeline.stream_manager.get_stream(str(cam.id))
+        stream_info = stream.get_info() if stream else None
+
+        if status:
+            result.append({
+                "camera_id": cam.id,
+                "is_running": status.is_running,
+                "fps": status.fps,
+                "error_message": status.error_message,
+                "last_check_time": status.last_check_time.isoformat() if status.last_check_time else None,
+                "stream": stream_info,
+            })
+        else:
+            result.append({
+                "camera_id": cam.id,
+                "is_running": False,
+                "fps": 0.0,
+                "error_message": None,
+                "last_check_time": None,
+                "stream": stream_info,
+            })
+
+    return result

api/roi.py

@@ -1,7 +1,8 @@
 import json
 from typing import List, Optional
 
-from fastapi import APIRouter, Depends, HTTPException
+from fastapi import APIRouter, Depends, HTTPException, Body
+from pydantic import BaseModel
 from sqlalchemy.orm import Session
 
 from db.crud import (
@@ -20,6 +21,34 @@ from inference.roi.roi_filter import ROIFilter
 router = APIRouter(prefix="/api/camera", tags=["ROI管理"])
 
 
+class CreateROIRequest(BaseModel):
+    roi_id: str
+    name: str
+    roi_type: str
+    points: List[List[float]]
+    rule_type: str
+    direction: Optional[str] = None
+    stay_time: Optional[int] = None
+    threshold_sec: int = 300
+    confirm_sec: int = 10
+    return_sec: int = 30
+    working_hours: Optional[List[dict]] = None
+
+
+class UpdateROIRequest(BaseModel):
+    name: Optional[str] = None
+    roi_type: Optional[str] = None
+    points: Optional[List[List[float]]] = None
+    rule_type: Optional[str] = None
+    direction: Optional[str] = None
+    stay_time: Optional[int] = None
+    enabled: Optional[bool] = None
+    threshold_sec: Optional[int] = None
+    confirm_sec: Optional[int] = None
+    return_sec: Optional[int] = None
+    working_hours: Optional[List[dict]] = None
+
+
 def _invalidate_roi_cache(camera_id: int):
     pipeline = get_pipeline()
     pipeline.roi_filter.clear_cache(camera_id)
@@ -43,6 +72,7 @@ def list_rois(camera_id: int, db: Session = Depends(get_db)):
             "threshold_sec": roi.threshold_sec,
             "confirm_sec": roi.confirm_sec,
             "return_sec": roi.return_sec,
+            "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
         }
         for roi in roi_configs
     ]
@@ -66,37 +96,34 @@ def get_roi(camera_id: int, roi_id: int, db: Session = Depends(get_db)):
         "threshold_sec": roi.threshold_sec,
         "confirm_sec": roi.confirm_sec,
         "return_sec": roi.return_sec,
+        "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
     }
 
 
 @router.post("/{camera_id}/roi", response_model=dict)
 def add_roi(
     camera_id: int,
-    roi_id: str,
+    request: CreateROIRequest,
-    name: str,
-    roi_type: str,
-    points: List[List[float]],
-    rule_type: str,
-    direction: Optional[str] = None,
-    stay_time: Optional[int] = None,
-    threshold_sec: int = 360,
-    confirm_sec: int = 30,
-    return_sec: int = 5,
     db: Session = Depends(get_db),
 ):
+    import json
+
+    working_hours_json = json.dumps(request.working_hours) if request.working_hours is not None else None
+
     roi = create_roi(
         db,
         camera_id=camera_id,
-        roi_id=roi_id,
+        roi_id=request.roi_id,
-        name=name,
+        name=request.name,
-        roi_type=roi_type,
+        roi_type=request.roi_type,
-        points=points,
+        points=request.points,
-        rule_type=rule_type,
+        rule_type=request.rule_type,
-        direction=direction,
+        direction=request.direction,
-        stay_time=stay_time,
+        stay_time=request.stay_time,
-        threshold_sec=threshold_sec,
+        threshold_sec=request.threshold_sec,
-        confirm_sec=confirm_sec,
+        confirm_sec=request.confirm_sec,
-        return_sec=return_sec,
+        return_sec=request.return_sec,
+        working_hours=working_hours_json,
     )
 
     _invalidate_roi_cache(camera_id)
@@ -106,9 +133,15 @@ def add_roi(
         "roi_id": roi.roi_id,
         "name": roi.name,
         "type": roi.roi_type,
-        "points": points,
+        "points": request.points,
         "rule": roi.rule_type,
+        "direction": roi.direction,
+        "stay_time": roi.stay_time,
         "enabled": roi.enabled,
+        "threshold_sec": roi.threshold_sec,
+        "confirm_sec": roi.confirm_sec,
+        "return_sec": roi.return_sec,
+        "working_hours": request.working_hours,
     }
 
 
@@ -116,29 +149,25 @@ def add_roi(
 def modify_roi(
     camera_id: int,
     roi_id: int,
-    name: Optional[str] = None,
+    request: UpdateROIRequest,
-    points: Optional[List[List[float]]] = None,
-    rule_type: Optional[str] = None,
-    direction: Optional[str] = None,
-    stay_time: Optional[int] = None,
-    enabled: Optional[bool] = None,
-    threshold_sec: Optional[int] = None,
-    confirm_sec: Optional[int] = None,
-    return_sec: Optional[int] = None,
     db: Session = Depends(get_db),
 ):
+    import json
+    working_hours_json = json.dumps(request.working_hours) if request.working_hours is not None else None
+
     roi = update_roi(
         db,
         roi_id=roi_id,
-        name=name,
+        name=request.name,
-        points=points,
+        points=request.points,
-        rule_type=rule_type,
+        rule_type=request.rule_type,
-        direction=direction,
+        direction=request.direction,
-        stay_time=stay_time,
+        stay_time=request.stay_time,
-        enabled=enabled,
+        enabled=request.enabled,
-        threshold_sec=threshold_sec,
+        threshold_sec=request.threshold_sec,
-        confirm_sec=confirm_sec,
+        confirm_sec=request.confirm_sec,
-        return_sec=return_sec,
+        return_sec=request.return_sec,
+        working_hours=working_hours_json,
     )
     if not roi:
         raise HTTPException(status_code=404, detail="ROI不存在")
@@ -153,6 +182,7 @@ def modify_roi(
         "points": json.loads(roi.points),
         "rule": roi.rule_type,
         "enabled": roi.enabled,
+        "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
     }
 
 

api/sync.py

@@ -0,0 +1,116 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+from typing import List, Optional
+
+from db.models import get_db
+from services.sync_service import get_sync_service
+
+router = APIRouter(prefix="/api/sync", tags=["同步"])
+
+
+@router.get("/status")
+def get_sync_status(db: Session = Depends(get_db)):
+    """获取同步服务状态"""
+    from sqlalchemy import text
+
+    service = get_sync_service()
+    status = service.get_status()
+
+    pending_cameras = db.execute(
+        text("SELECT COUNT(*) FROM cameras WHERE pending_sync = 1")
+    ).scalar() or 0
+
+    pending_rois = db.execute(
+        text("SELECT COUNT(*) FROM rois WHERE pending_sync = 1")
+    ).scalar() or 0
+
+    pending_alarms = db.execute(
+        text("SELECT COUNT(*) FROM alarms WHERE upload_status = 'pending' OR upload_status = 'retry'")
+    ).scalar() or 0
+
+    return {
+        "running": status["running"],
+        "cloud_enabled": status["cloud_enabled"],
+        "network_status": status["network_status"],
+        "device_id": status["device_id"],
+        "pending_sync": pending_cameras + pending_rois,
+        "pending_alarms": pending_alarms,
+        "details": {
+            "pending_cameras": pending_cameras,
+            "pending_rois": pending_rois,
+            "pending_alarms": pending_alarms
+        }
+    }
+
+
+@router.get("/pending")
+def get_pending_syncs(db: Session = Depends(get_db)):
+    """获取待同步项列表"""
+    from sqlalchemy import text
+    from db.models import Camera, ROI, Alarm
+
+    pending_cameras = db.query(Camera).filter(Camera.pending_sync == True).all()
+    pending_rois = db.query(ROI).filter(ROI.pending_sync == True).all()
+
+    from db.session import SessionLocal
+    temp_db = SessionLocal()
+    try:
+        pending_alarms = temp_db.query(Alarm).filter(
+            Alarm.upload_status.in_(['pending', 'retry'])
+        ).limit(100).all()
+    finally:
+        temp_db.close()
+
+    return {
+        "cameras": [{"id": c.id, "name": c.name} for c in pending_cameras],
+        "rois": [{"id": r.id, "name": r.name, "camera_id": r.camera_id} for r in pending_rois],
+        "alarms": [{"id": a.id, "camera_id": a.camera_id, "type": a.event_type} for a in pending_alarms]
+    }
+
+
+@router.post("/trigger")
+def trigger_sync():
+    """手动触发同步"""
+    service = get_sync_service()
+    from db.session import SessionLocal
+    from db.crud import get_all_cameras, get_all_rois
+    from db.models import Camera, ROI
+
+    db = SessionLocal()
+    try:
+        cameras = get_all_cameras(db)
+        for camera in cameras:
+            service.queue_camera_sync(camera.id, 'update', {
+                'name': camera.name,
+                'rtsp_url': camera.rtsp_url,
+                'enabled': camera.enabled
+            })
+            db.query(Camera).filter(Camera.id == camera.id).update({'pending_sync': False})
+            db.commit()
+
+        rois = get_all_rois(db)
+        for roi in rois:
+            service.queue_roi_sync(roi.id, 'update', {
+                'name': roi.name,
+                'roi_type': roi.roi_type,
+                'points': roi.points,
+                'enabled': roi.enabled
+            })
+            db.query(ROI).filter(ROI.id == roi.id).update({'pending_sync': False})
+            db.commit()
+
+        return {"message": "同步任务已加入队列", "count": len(cameras) + len(rois)}
+    finally:
+        db.close()
+
+
+@router.post("/clear-failed")
+def clear_failed_syncs(db: Session = Depends(get_db)):
+    """清除失败的同步标记"""
+    from sqlalchemy import text
+
+    db.execute(text("UPDATE cameras SET pending_sync = 0, sync_failed_at = NULL, sync_retry_count = 0"))
+    db.execute(text("UPDATE rois SET pending_sync = 0, sync_failed_at = NULL, sync_retry_count = 0"))
+    db.commit()
+
+    return {"message": "已清除所有失败的同步标记"}

config.py

@@ -23,16 +23,17 @@ class DatabaseConfig(BaseModel):
 
 
 class ModelConfig(BaseModel):
-    engine_path: str = "models/yolo11s.engine"
+    engine_path: str = "models/yolo11n.engine"
-    onnx_path: str = "models/yolo11s.onnx"
+    onnx_path: str = "models/yolo11n.onnx"
-    pt_model_path: str = "models/yolo11s.pt"
+    pt_model_path: str = "models/yolo11n.pt"
     imgsz: List[int] = [640, 640]
     conf_threshold: float = 0.5
     iou_threshold: float = 0.45
     device: int = 0
     batch_size: int = 8
-    half: bool = True
+    half: bool = False
-    use_onnx: bool = True
+    use_onnx: bool = False
+    use_trt: bool = False
 
 
 class StreamConfig(BaseModel):
@@ -65,9 +66,9 @@ class WorkingHours(BaseModel):
 
 
 class AlgorithmsConfig(BaseModel):
-    leave_post_threshold_sec: int = 360
+    leave_post_threshold_sec: int = 300
-    leave_post_confirm_sec: int = 30
+    leave_post_confirm_sec: int = 10
-    leave_post_return_sec: int = 5
+    leave_post_return_sec: int = 30
     intrusion_check_interval_sec: float = 1.0
     intrusion_direction_sensitive: bool = False
 

config.yaml

@@ -60,22 +60,17 @@ roi:
     - "line"
   max_points: 50  # 多边形最大顶点数
 
-# 工作时间配置（全局默认）
+# 工作时间配置（全局默认，空数组表示全天开启）
-working_hours:
+working_hours: []
-  - start: [8, 30]   # 8:30
-    end: [11, 0]     # 11:00
-  - start: [12, 0]   # 12:00
-    end: [17, 30]    # 17:30
 
 # 算法默认参数
 algorithms:
   leave_post:
-    default_threshold_sec: 360  # 离岗超时（6分钟）
+    threshold_sec: 300  # 离岗超时（5分钟）
-    confirm_sec: 30  # 离岗确认时间
+    confirm_sec: 10  # 上岗确认时间（10秒）
-    return_sec: 5   # 上岗确认时间
+    return_sec: 30   # 离岗缓冲时间（30秒）
   intrusion:
-    check_interval_sec: 1.0  # 检测间隔
+    cooldown_seconds: 300  # 入侵检测冷却时间（秒）
-    direction_sensitive: false  # 方向敏感
 
 # 日志配置
 logging:
@@ -94,7 +89,7 @@ monitoring:
 # 大模型配置（预留）
 llm:
   enabled: false
-  api_key: ""
+  api_key: "sk-21e61bef09074682b589da3bdbfe07a2"
-  base_url: ""
+  base_url: "https://dashscope.aliyuncs.com/compatible-mode/v1"
   model: "qwen3-vl-max"
   timeout: 30

db/crud.py

@@ -136,9 +136,10 @@ def create_roi(
     rule_type: str,
     direction: Optional[str] = None,
     stay_time: Optional[int] = None,
-    threshold_sec: int = 360,
+    threshold_sec: int = 300,
-    confirm_sec: int = 30,
+    confirm_sec: int = 10,
-    return_sec: int = 5,
+    return_sec: int = 30,
+    working_hours: Optional[str] = None,
 ) -> ROI:
     import json
 
@@ -154,6 +155,7 @@ def create_roi(
         threshold_sec=threshold_sec,
         confirm_sec=confirm_sec,
         return_sec=return_sec,
+        working_hours=working_hours,
     )
     db.add(roi)
     db.commit()
@@ -173,6 +175,7 @@ def update_roi(
     threshold_sec: Optional[int] = None,
     confirm_sec: Optional[int] = None,
     return_sec: Optional[int] = None,
+    working_hours: Optional[str] = None,
 ) -> Optional[ROI]:
     import json
 
@@ -198,6 +201,8 @@ def update_roi(
         roi.confirm_sec = confirm_sec
     if return_sec is not None:
         roi.return_sec = return_sec
+    if working_hours is not None:
+        roi.working_hours = working_hours
 
     db.commit()
     db.refresh(roi)
@@ -232,6 +237,7 @@ def get_roi_points(db: Session, camera_id: int) -> List[dict]:
             "threshold_sec": roi.threshold_sec,
             "confirm_sec": roi.confirm_sec,
             "return_sec": roi.return_sec,
+            "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
         }
         for roi in rois
     ]

db/models.py

@@ -90,9 +90,10 @@ class ROI(Base):
     direction: Mapped[Optional[str]] = mapped_column(String(32))
     stay_time: Mapped[Optional[int]] = mapped_column(Integer)
     enabled: Mapped[bool] = mapped_column(Boolean, default=True)
-    threshold_sec: Mapped[int] = mapped_column(Integer, default=360)
+    threshold_sec: Mapped[int] = mapped_column(Integer, default=300)
-    confirm_sec: Mapped[int] = mapped_column(Integer, default=30)
+    confirm_sec: Mapped[int] = mapped_column(Integer, default=10)
-    return_sec: Mapped[int] = mapped_column(Integer, default=5)
+    return_sec: Mapped[int] = mapped_column(Integer, default=30)
+    working_hours: Mapped[Optional[str]] = mapped_column(Text, nullable=True)
     pending_sync: Mapped[bool] = mapped_column(Boolean, default=False)
     sync_version: Mapped[int] = mapped_column(Integer, default=0)
     created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow)

frontend/src/pages/CameraManagement.tsx

@@ -38,14 +38,48 @@ const CameraManagement: React.FC = () => {
   const fetchCameras = async () => {
     setLoading(true);
     try {
-      const [camerasRes, statusRes] = await Promise.all([
+      const [camerasRes, statusRes, pipelineRes] = await Promise.all([
         axios.get('/api/cameras?enabled_only=false'),
+        axios.get('/api/camera/status/all'),
         axios.get('/api/pipeline/status')
       ]);
       setCameras(camerasRes.data);
-      setCameraStatus(statusRes.data.cameras || {});
+
+      const statusMap: Record<number, CameraStatus> = {};
+
+      for (const cam of camerasRes.data) {
+        const camId = cam.id;
+
+        let status: CameraStatus = {
+          is_running: false,
+          fps: 0,
+          error_message: null,
+          last_check_time: null,
+        };
+
+        const pipelineStatus = pipelineRes.data.cameras?.[String(camId)];
+        if (pipelineStatus) {
+          status.is_running = pipelineStatus.is_running || false;
+          status.fps = pipelineStatus.fps || 0;
+          status.last_check_time = pipelineStatus.last_check_time;
+        }
+
+        const dbStatus = statusRes.data.find((s: any) => s.camera_id === camId);
+        if (dbStatus) {
+          if (!status.is_running) {
+            status.is_running = dbStatus.is_running || false;
+          }
+          status.fps = dbStatus.fps || status.fps;
+          status.error_message = dbStatus.error_message;
+          status.last_check_time = status.last_check_time || dbStatus.last_check_time;
+        }
+
+        statusMap[camId] = status;
+      }
+
+      setCameraStatus(statusMap);
     } catch (err) {
-      message.error('获取摄像头列表失败');
+      console.error('获取摄像头状态失败', err);
     } finally {
       setLoading(false);
     }
@@ -59,8 +93,8 @@ const CameraManagement: React.FC = () => {
 
   const extractIP = (url: string): string => {
     try {
-      const match = url.match(/:\/\/([^:]+):?(\d+)?\//);
+      const ipMatch = url.match(/(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})/);
-      return match ? match[1] : '未知';
+      return ipMatch ? ipMatch[1] : '未知';
     } catch {
       return '未知';
     }

frontend/src/pages/Dashboard.tsx

@@ -24,6 +24,10 @@ const Dashboard: React.FC = () => {
   const [recentAlerts, setRecentAlerts] = useState<Alert[]>([]);
   const [cameraStatus, setCameraStatus] = useState<any[]>([]);
 
+  const handleViewSnapshot = (alert: Alert) => {
+    window.open(`/api/alarms/${alert.id}/snapshot`, '_blank');
+  };
+
   useEffect(() => {
     fetchStats();
     fetchAlerts();
@@ -60,7 +64,8 @@ const Dashboard: React.FC = () => {
       const res = await axios.get('/api/pipeline/status');
       const cameras = Object.entries(res.data.cameras || {}).map(([id, info]) => ({
         id,
-        ...info as any,
+        is_running: (info as any).is_running || false,
+        fps: (info as any).fps || 0,
       }));
       setCameraStatus(cameras);
     } catch (err) {
@@ -139,7 +144,7 @@ const Dashboard: React.FC = () => {
                     description={formatTime(alert.created_at)}
                   />
                   {alert.snapshot_path && (
-                    <Button type="link" size="small">
+                    <Button type="link" size="small" onClick={() => handleViewSnapshot(alert)}>
                       查看截图
                     </Button>
                   )}
@@ -159,8 +164,8 @@ const Dashboard: React.FC = () => {
                     title={`摄像头 ${cam.id}`}
                     description={
                       <Space>
-                        <Tag color={cam.running ? 'green' : 'red'}>
+                        <Tag color={cam.is_running ? 'green' : 'red'}>
-                          {cam.running ? '运行中' : '已停止'}
+                          {cam.is_running ? '运行中' : '已停止'}
                         </Tag>
                         <span>{cam.fps?.toFixed(1) || 0} FPS</span>
                       </Space>

frontend/src/pages/ROIEditor.tsx

@@ -1,7 +1,14 @@
 import React, { useEffect, useState, useRef } from 'react';
-import { Card, Button, Space, Select, message, Drawer, Form, Input, InputNumber, Switch } from 'antd';
+import { Card, Button, Space, Select, message, Drawer, Form, Input, InputNumber, Switch, TimePicker, Divider } from 'antd';
 import { Stage, Layer, Rect, Line, Circle, Text as KonvaText } from 'react-konva';
+import { RangePickerProps } from 'antd/es/date-picker';
 import axios from 'axios';
+import dayjs from 'dayjs';
+
+interface WorkingHours {
+  start: number[];
+  end: number[];
+}
 
 interface ROI {
   id: number;
@@ -13,6 +20,7 @@ interface ROI {
   threshold_sec: number;
   confirm_sec: number;
   return_sec: number;
+  working_hours: WorkingHours[] | null;
 }
 
 interface Camera {
@@ -29,12 +37,38 @@ const ROIEditor: React.FC = () => {
   const [selectedROI, setSelectedROI] = useState<ROI | null>(null);
   const [drawerVisible, setDrawerVisible] = useState(false);
   const [form] = Form.useForm();
+  const [workingHoursList, setWorkingHoursList] = useState<{start: dayjs.Dayjs | null, end: dayjs.Dayjs | null}[]>([]);
 
   const [isDrawing, setIsDrawing] = useState(false);
   const [tempPoints, setTempPoints] = useState<number[][]>([]);
   const [backgroundImage, setBackgroundImage] = useState<HTMLImageElement | null>(null);
   const stageRef = useRef<any>(null);
 
+  const addWorkingHours = () => {
+    setWorkingHoursList([...workingHoursList, { start: null, end: null }]);
+  };
+
+  const removeWorkingHours = (index: number) => {
+    const newList = workingHoursList.filter((_, i) => i !== index);
+    setWorkingHoursList(newList);
+  };
+
+  const updateWorkingHours = (index: number, field: 'start' | 'end', value: dayjs.Dayjs | null) => {
+    const newList = [...workingHoursList];
+    newList[index] = { ...newList[index], [field]: value };
+    setWorkingHoursList(newList);
+  };
+
+  const updateWorkingHoursRange = (index: number, start: dayjs.Dayjs | null, end: dayjs.Dayjs | null) => {
+    setWorkingHoursList(prev => {
+      const newList = [...prev];
+      if (newList[index]) {
+        newList[index] = { start, end };
+      }
+      return newList;
+    });
+  };
+
   const fetchCameras = async () => {
     try {
       const res = await axios.get('/api/cameras?enabled_only=true');
@@ -95,16 +129,25 @@ const ROIEditor: React.FC = () => {
   const handleSaveROI = async (values: any) => {
     if (!selectedCamera || !selectedROI) return;
     try {
+      const workingHours = workingHoursList
+        .filter(item => item.start && item.end)
+        .map(item => ({
+          start: [item.start!.hour(), item.start!.minute()],
+          end: [item.end!.hour(), item.end!.minute()],
+        }));
+
       await axios.put(`/api/camera/${selectedCamera}/roi/${selectedROI.id}`, {
         name: values.name,
         roi_type: values.roi_type,
         rule_type: values.rule_type,
         threshold_sec: values.threshold_sec,
         confirm_sec: values.confirm_sec,
+        working_hours: workingHours,
         enabled: values.enabled,
       });
       message.success('保存成功');
       setDrawerVisible(false);
+      setWorkingHoursList([]);
       fetchROIs();
     } catch (err: any) {
       message.error(`保存失败: ${err.response?.data?.detail || '未知错误'}`);
@@ -150,6 +193,7 @@ const ROIEditor: React.FC = () => {
       threshold_sec: 60,
       confirm_sec: 5,
       return_sec: 5,
+      working_hours: [],
     })
     .then(() => {
       message.success('ROI添加成功');
@@ -212,6 +256,10 @@ const ROIEditor: React.FC = () => {
             confirm_sec: roi.confirm_sec,
             enabled: roi.enabled,
           });
+          setWorkingHoursList(roi.working_hours?.map((wh: WorkingHours) => ({
+            start: wh.start ? dayjs().hour(wh.start[0]).minute(wh.start[1]) : null,
+            end: wh.end ? dayjs().hour(wh.end[0]).minute(wh.end[1]) : null,
+          })) || []);
           setDrawerVisible(true);
         }}
         onMouseEnter={(e) => {
@@ -369,6 +417,10 @@ const ROIEditor: React.FC = () => {
                         confirm_sec: roi.confirm_sec,
                         enabled: roi.enabled,
                       });
+                      setWorkingHoursList(roi.working_hours?.map((wh: WorkingHours) => ({
+                        start: wh.start ? dayjs().hour(wh.start[0]).minute(wh.start[1]) : null,
+                        end: wh.end ? dayjs().hour(wh.end[0]).minute(wh.end[1]) : null,
+                      })) || []);
                       setDrawerVisible(true);
                     }}
                   >
@@ -403,6 +455,7 @@ const ROIEditor: React.FC = () => {
         onClose={() => {
           setDrawerVisible(false);
           setSelectedROI(null);
+          setWorkingHoursList([]);
         }}
         width={400}
       >
@@ -434,6 +487,39 @@ const ROIEditor: React.FC = () => {
               <Form.Item name="confirm_sec" label="确认时间(秒)" rules={[{ required: true }]}>
                 <InputNumber min={5} style={{ width: '100%' }} />
               </Form.Item>
+              <Divider>工作时间配置（可选）</Divider>
+              <div>
+                {workingHoursList.map((item, index) => (
+                  <Space key={index} align="baseline" style={{ display: 'flex', marginBottom: 8 }}>
+                    <Form.Item label={index === 0 ? '时间段' : ''} style={{ marginBottom: 0 }}>
+                      <TimePicker.RangePicker
+                        format="HH:mm"
+                        value={item.start && item.end ? [item.start, item.end] : null}
+                        onChange={(dates) => {
+                          if (dates && Array.isArray(dates) && dates.length >= 2 && dates[0] && dates[1]) {
+                            updateWorkingHoursRange(index, dates[0], dates[1]);
+                          } else {
+                            updateWorkingHoursRange(index, null, null);
+                          }
+                        }}
+                      />
+                    </Form.Item>
+                    <Button
+                      type="link"
+                      danger
+                      onClick={() => removeWorkingHours(index)}
+                    >
+                      删除
+                    </Button>
+                  </Space>
+                ))}
+                <Button type="dashed" onClick={addWorkingHours} block>
+                  添加时间段
+                </Button>
+              </div>
+              <Form.Item style={{ fontSize: 12, color: '#999' }}>
+                不配置工作时间则使用系统全局设置
+              </Form.Item>
             </>
           )}
           <Form.Item name="enabled" label="启用状态" valuePropName="checked">
@@ -447,6 +533,7 @@ const ROIEditor: React.FC = () => {
               <Button onClick={() => {
                 setDrawerVisible(false);
                 setSelectedROI(null);
+                setWorkingHoursList([]);
               }}>
                 取消
               </Button>

inference/engine.py

@@ -49,6 +49,10 @@ class ONNXEngine:
         return img
 
     def postprocess(self, output: np.ndarray, orig_img: np.ndarray) -> List[Results]:
+        import torch
+        import numpy as np
+        from ultralytics.engine.results import Boxes as BoxesObj, Results
+
         c, n = output.shape
         output = output.T
 
@@ -74,6 +78,9 @@ class ONNXEngine:
         orig_h, orig_w = orig_img.shape[:2]
         scale_x, scale_y = orig_w / self.imgsz[1], orig_h / self.imgsz[0]
 
+        if len(indices) == 0:
+            return [Results(orig_img=orig_img, path="", names={0: "person"})]
+
         filtered_boxes = []
         for idx in indices:
             if idx >= len(boxes):
@@ -82,19 +89,21 @@ class ONNXEngine:
             x1, y1, x2, y2 = box
             w, h = x2 - x1, y2 - y1
             filtered_boxes.append([
-                int(x1 * scale_x),
+                float(x1 * scale_x),
-                int(y1 * scale_y),
+                float(y1 * scale_y),
-                int(w * scale_x),
+                float(w * scale_x),
-                int(h * scale_y),
+                float(h * scale_y),
                 float(scores[idx]),
                 int(classes[idx])
             ])
 
-        from ultralytics.engine.results import Boxes as BoxesObj
         if filtered_boxes:
-            box_tensor = torch.tensor(filtered_boxes)
+            box_array = np.array(filtered_boxes, dtype=np.float32)
+        else:
+            box_array = np.zeros((0, 6), dtype=np.float32)
+
         boxes_obj = BoxesObj(
-                box_tensor,
+            torch.from_numpy(box_array),
             orig_shape=(orig_h, orig_w)
         )
         result = Results(
@@ -105,8 +114,6 @@ class ONNXEngine:
         )
         return [result]
 
-        return [Results(orig_img=orig_img, path="", names={0: "person"})]
-
     def inference(self, images: List[np.ndarray]) -> List[Results]:
         if not images:
             return []
@@ -183,29 +190,21 @@ class TensorRTEngine:
         self.context = self.engine.create_execution_context()
 
         self.stream = torch.cuda.Stream(device=self.device)
-        self.batch_size = 1
 
         for i in range(self.engine.num_io_tensors):
             name = self.engine.get_tensor_name(i)
             dtype = self.engine.get_tensor_dtype(name)
             shape = list(self.engine.get_tensor_shape(name))
 
-            if self.engine.get_tensor_mode(name) == trt.TensorIOMode.INPUT:
-                if -1 in shape:
-                    shape = [self.batch_size if d == -1 else d for d in shape]
             if dtype == trt.float16:
                 buffer = torch.zeros(shape, dtype=torch.float16, device=self.device)
             else:
                 buffer = torch.zeros(shape, dtype=torch.float32, device=self.device)
+
+            if self.engine.get_tensor_mode(name) == trt.TensorIOMode.INPUT:
                 self.input_buffer = buffer
                 self.input_name = name
             else:
-                if -1 in shape:
-                    shape = [self.batch_size if d == -1 else d for d in shape]
-                if dtype == trt.float16:
-                    buffer = torch.zeros(shape, dtype=torch.float16, device=self.device)
-                else:
-                    buffer = torch.zeros(shape, dtype=torch.float32, device=self.device)
                 self.output_buffers.append(buffer)
                 if self.output_name is None:
                     self.output_name = name
@@ -215,8 +214,6 @@ class TensorRTEngine:
         stream_handle = torch.cuda.current_stream(self.device).cuda_stream
         self.context.set_optimization_profile_async(0, stream_handle)
 
-        self.batch_size = 1
-
     def preprocess(self, frame: np.ndarray) -> torch.Tensor:
         img = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
         img = cv2.resize(img, self.imgsz)
@@ -247,9 +244,6 @@ class TensorRTEngine:
             self.input_name, input_tensor.contiguous().data_ptr()
         )
 
-        input_shape = list(input_tensor.shape)
-        self.context.set_input_shape(self.input_name, input_shape)
-
         torch.cuda.synchronize(self.stream)
         self.context.execute_async_v3(self.stream.cuda_stream)
         torch.cuda.synchronize(self.stream)
@@ -336,6 +330,10 @@ class Boxes:
         self.orig_shape = orig_shape
         self.is_track = is_track
 
+    @property
+    def ndim(self) -> int:
+        return self.data.ndim
+
     @property
     def xyxy(self):
         if self.is_track:
@@ -369,35 +367,15 @@ class YOLOEngine:
         self,
         model_path: Optional[str] = None,
         device: int = 0,
-        use_trt: bool = True,
+        use_trt: bool = False,
     ):
         self.use_trt = False
         self.onnx_engine = None
         self.trt_engine = None
+        self.model = None
         self.device = device
         config = get_config()
-
+        self.config = config
-        if use_trt:
-            try:
-                self.trt_engine = TensorRTEngine(device=device)
-                self.trt_engine.warmup()
-                self.use_trt = True
-                print("TensorRT引擎加载成功")
-                return
-            except Exception as e:
-                print(f"TensorRT加载失败: {e}")
-
-        try:
-            onnx_path = config.model.onnx_path
-            if os.path.exists(onnx_path):
-                self.onnx_engine = ONNXEngine(device=device)
-                self.onnx_engine.warmup()
-                print("ONNX引擎加载成功")
-                return
-            else:
-                print(f"ONNX模型不存在: {onnx_path}")
-        except Exception as e:
-            print(f"ONNX加载失败: {e}")
 
         try:
             pt_path = model_path or config.model.pt_model_path
@@ -409,26 +387,17 @@ class YOLOEngine:
                 raise FileNotFoundError(f"PT文件无效或不存在: {pt_path}")
         except Exception as e:
             print(f"PyTorch加载失败: {e}")
-            raise RuntimeError("所有模型加载方式均失败")
+            raise RuntimeError("无法加载模型")
 
     def __call__(self, frame: np.ndarray, **kwargs) -> List[Results]:
-        if self.use_trt and self.trt_engine:
+        if self.model is not None:
             try:
-                return self.trt_engine.inference_single(frame)
+                return self.model(frame, imgsz=self.config.model.imgsz, conf=self.config.model.conf_threshold, iou=self.config.model.iou_threshold, **kwargs)
             except Exception as e:
-                print(f"TensorRT推理失败，切换到ONNX: {e}")
+                print(f"PyTorch推理失败: {e}")
-                self.use_trt = False
+
-                if self.onnx_engine:
+        print("警告: 模型不可用，返回空结果")
-                    return self.onnx_engine.inference_single(frame)
-                elif self.model:
-                    return self.model(frame, imgsz=get_config().model.imgsz, **kwargs)
-                else:
         return []
-        elif self.onnx_engine:
-            return self.onnx_engine.inference_single(frame)
-        else:
-            results = self.model(frame, imgsz=get_config().model.imgsz, **kwargs)
-            return results
 
     def __del__(self):
         if self.trt_engine:

inference/pipeline.py

@@ -7,6 +7,7 @@ from collections import deque
 from datetime import datetime
 from typing import Any, Dict, List, Optional, Tuple
 
+import cv2
 import numpy as np
 
 from config import get_config
@@ -186,9 +187,10 @@ class InferencePipeline:
                 roi_id,
                 rule_type,
                 {
-                    "threshold_sec": roi_config.get("threshold_sec", 360),
+                    "threshold_sec": roi_config.get("threshold_sec", 300),
-                    "confirm_sec": roi_config.get("confirm_sec", 30),
+                    "confirm_sec": roi_config.get("confirm_sec", 10),
-                    "return_sec": roi_config.get("return_sec", 5),
+                    "return_sec": roi_config.get("return_sec", 30),
+                    "working_hours": roi_config.get("working_hours"),
                 },
             )
 
@@ -216,22 +218,30 @@ class InferencePipeline:
         else:
             filtered_detections = detections
 
+        roi_detections: Dict[str, List[Dict]] = {}
         for detection in filtered_detections:
             matched_rois = detection.get("matched_rois", [])
             for roi_conf in matched_rois:
                 roi_id = roi_conf["roi_id"]
-                rule_type = roi_conf["rule"]
+                if roi_id not in roi_detections:
+                    roi_detections[roi_id] = []
+                roi_detections[roi_id].append(detection)
+
+        for roi_config in roi_configs:
+            roi_id = roi_config["roi_id"]
+            rule_type = roi_config["rule"]
+            roi_dets = roi_detections.get(roi_id, [])
 
             alerts = self.algo_manager.process(
                 roi_id,
                 str(camera_id),
                 rule_type,
-                    [detection],
+                roi_dets,
                 datetime.now(),
             )
 
             for alert in alerts:
-                    self._handle_alert(camera_id, alert, frame, roi_conf)
+                self._handle_alert(camera_id, alert, frame, roi_config)
 
     def _handle_alert(
         self,
@@ -322,20 +332,23 @@ class InferencePipeline:
         print("推理pipeline已停止")
 
     def get_status(self) -> Dict[str, Any]:
-        return {
+        result = {
             "running": self.running,
             "camera_count": len(self.camera_threads),
-            "cameras": {
+            "cameras": {},
-                cid: {
-                    "running": self.camera_stop_events[cid] is not None and not self.camera_stop_events[cid].is_set(),
-                    "fps": self.get_camera_fps(cid),
-                    "frame_time": self.camera_frame_times.get(cid).isoformat() if self.camera_frame_times.get(cid) else None,
-                }
-                for cid in self.camera_threads
-            },
             "event_queue_size": len(self.event_queue),
         }
 
+        for cid in self.camera_threads:
+            frame_time = self.camera_frame_times.get(cid)
+            result["cameras"][str(cid)] = {
+                "is_running": self.camera_stop_events[cid] is not None and not self.camera_stop_events[cid].is_set(),
+                "fps": self.get_camera_fps(cid),
+                "last_check_time": frame_time.isoformat() if frame_time else None,
+            }
+
+        return result
+
 
 _pipeline: Optional[InferencePipeline] = None
 

inference/roi/cache_manager.py

@@ -0,0 +1,167 @@
+import json
+import threading
+import time
+from typing import Dict, List, Optional, Callable
+from collections import deque
+
+
+class ROICacheManager:
+    _instance = None
+    _lock = threading.Lock()
+
+    def __new__(cls):
+        if cls._instance is None:
+            with cls._lock:
+                if cls._instance is None:
+                    cls._instance = super().__new__(cls)
+                    cls._instance._initialized = False
+        return cls._instance
+
+    def __init__(self):
+        if self._initialized:
+            return
+        self._initialized = True
+
+        self._cache: Dict[int, List[Dict]] = {}
+        self._cache_timestamps: Dict[int, float] = {}
+        self._refresh_interval = 10.0
+        self._db_session_factory = None
+        self._refresh_thread: Optional[threading.Thread] = None
+        self._stop_event = threading.Event()
+        self._last_refresh_time = 0
+        self._on_cache_update: Optional[Callable[[int], None]] = None
+        self._update_callbacks: Dict[int, List[Callable]] = {}
+
+    def initialize(self, session_factory, refresh_interval: float = 10.0):
+        self._db_session_factory = session_factory
+        self._refresh_interval = refresh_interval
+
+    def start_background_refresh(self):
+        if self._refresh_thread is not None and self._refresh_thread.is_alive():
+            return
+
+        self._stop_event.clear()
+        self._refresh_thread = threading.Thread(target=self._background_refresh_loop, daemon=True)
+        self._refresh_thread.start()
+
+    def stop_background_refresh(self):
+        self._stop_event.set()
+        if self._refresh_thread is not None:
+            self._refresh_thread.join(timeout=2)
+            self._refresh_thread = None
+
+    def _background_refresh_loop(self):
+        while not self._stop_event.is_set():
+            try:
+                self.refresh_all()
+            except Exception:
+                pass
+            self._stop_event.wait(self._refresh_interval)
+
+    def _load_rois_from_db(self, camera_id: int) -> List[Dict]:
+        if self._db_session_factory is None:
+            return []
+
+        session = self._db_session_factory()
+        try:
+            from db.crud import get_all_rois
+            rois = get_all_rois(session, camera_id)
+            roi_configs = []
+            for roi in rois:
+                try:
+                    points = json.loads(roi.points) if isinstance(roi.points, str) else roi.points
+                except (json.JSONDecodeError, TypeError):
+                    points = []
+
+                roi_config = {
+                    "id": roi.id,
+                    "roi_id": roi.roi_id,
+                    "name": roi.name,
+                    "type": roi.roi_type,
+                    "points": points,
+                    "rule": roi.rule_type,
+                    "direction": roi.direction,
+                    "enabled": roi.enabled,
+                    "threshold_sec": roi.threshold_sec,
+                    "confirm_sec": roi.confirm_sec,
+                    "return_sec": roi.return_sec,
+                    "working_hours": json.loads(roi.working_hours) if roi.working_hours else None,
+                }
+                roi_configs.append(roi_config)
+            return roi_configs
+        finally:
+            session.close()
+
+    def refresh_all(self):
+        if self._db_session_factory is None:
+            return
+
+        current_time = time.time()
+        if current_time - self._last_refresh_time < 1.0:
+            return
+
+        self._last_refresh_time = current_time
+        camera_ids = list(self._cache.keys())
+
+        for camera_id in camera_ids:
+            try:
+                new_rois = self._load_rois_from_db(camera_id)
+                old_rois_str = str(self._cache.get(camera_id, []))
+                new_rois_str = str(new_rois)
+
+                if old_rois_str != new_rois_str:
+                    self._cache[camera_id] = new_rois
+                    self._cache_timestamps[camera_id] = current_time
+                    self._notify_update(camera_id)
+            except Exception:
+                pass
+
+    def get_rois(self, camera_id: int, force_refresh: bool = False) -> List[Dict]:
+        if force_refresh or camera_id not in self._cache:
+            self._cache[camera_id] = self._load_rois_from_db(camera_id)
+            self._cache_timestamps[camera_id] = time.time()
+
+        return self._cache.get(camera_id, [])
+
+    def get_rois_by_rule(self, camera_id: int, rule_type: str) -> List[Dict]:
+        rois = self.get_rois(camera_id)
+        return [roi for roi in rois if roi.get("rule") == rule_type and roi.get("enabled", True)]
+
+    def invalidate(self, camera_id: Optional[int] = None):
+        if camera_id is None:
+            self._cache.clear()
+            self._cache_timestamps.clear()
+        elif camera_id in self._cache:
+            del self._cache[camera_id]
+            if camera_id in self._cache_timestamps:
+                del self._cache_timestamps[camera_id]
+
+    def register_update_callback(self, camera_id: int, callback: Callable):
+        if camera_id not in self._update_callbacks:
+            self._update_callbacks[camera_id] = []
+        self._update_callbacks[camera_id].append(callback)
+
+    def _notify_update(self, camera_id: int):
+        if camera_id in self._update_callbacks:
+            for callback in self._update_callbacks[camera_id]:
+                try:
+                    callback(camera_id)
+                except Exception:
+                    pass
+
+    def get_cache_info(self) -> Dict:
+        return {
+            "camera_count": len(self._cache),
+            "refresh_interval": self._refresh_interval,
+            "cameras": {
+                cam_id: {
+                    "roi_count": len(rois),
+                    "last_update": self._cache_timestamps.get(cam_id, 0),
+                }
+                for cam_id, rois in self._cache.items()
+            },
+        }
+
+
+def get_roi_cache() -> ROICacheManager:
+    return ROICacheManager()

inference/rules/algorithms.py

@@ -1,5 +1,7 @@
 import os
 import sys
+import time
+from collections import deque
 from datetime import datetime, timedelta
 from typing import Any, Dict, List, Optional, Tuple
 
@@ -8,15 +10,18 @@ import numpy as np
 
 sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 
-from sort import Sort
-
 
 class LeavePostAlgorithm:
+    STATE_ON_DUTY = "ON_DUTY"
+    STATE_OFF_DUTY_COUNTDOWN = "OFF_DUTY_COUNTDOWN"
+    STATE_NON_WORK_TIME = "NON_WORK_TIME"
+    STATE_INIT = "INIT"
+
     def __init__(
         self,
-        threshold_sec: int = 360,
+        threshold_sec: int = 300,
-        confirm_sec: int = 30,
+        confirm_sec: int = 10,
-        return_sec: int = 5,
+        return_sec: int = 30,
         working_hours: Optional[List[Dict]] = None,
     ):
         self.threshold_sec = threshold_sec
@@ -24,12 +29,17 @@ class LeavePostAlgorithm:
         self.return_sec = return_sec
         self.working_hours = working_hours or []
 
-        self.track_states: Dict[str, Dict[str, Any]] = {}
-        self.tracker = Sort(max_age=10, min_hits=2, iou_threshold=0.3)
-
         self.alert_cooldowns: Dict[str, datetime] = {}
         self.cooldown_seconds = 300
 
+        self.state: str = self.STATE_INIT
+        self.state_start_time: Optional[datetime] = None
+        self.on_duty_window = deque()
+        self.alarm_sent: bool = False
+        self.last_person_seen_time: Optional[datetime] = None
+        self.last_detection_time: Optional[datetime] = None
+        self.init_start_time: Optional[datetime] = None
+
     def is_in_working_hours(self, dt: Optional[datetime] = None) -> bool:
         if not self.working_hours:
             return True
@@ -45,159 +55,199 @@ class LeavePostAlgorithm:
 
         return False
 
+    def check_detection_in_roi(self, detection: Dict, roi_id: str) -> bool:
+        matched_rois = detection.get("matched_rois", [])
+        for roi in matched_rois:
+            if roi.get("roi_id") == roi_id:
+                return True
+        return False
+
     def process(
         self,
+        roi_id: str,
         camera_id: str,
         tracks: List[Dict],
         current_time: Optional[datetime] = None,
     ) -> List[Dict]:
-        if not self.is_in_working_hours(current_time):
-            return []
-
-        if not tracks:
-            return []
-
-        detections = []
-        for track in tracks:
-            bbox = track.get("bbox", [])
-            if len(bbox) >= 4:
-                detections.append(bbox + [track.get("conf", 0.0)])
-
-        if not detections:
-            return []
-
-        detections = np.array(detections)
-        tracked = self.tracker.update(detections)
-
-        alerts = []
         current_time = current_time or datetime.now()
 
-        for track_data in tracked:
+        roi_has_person = False
-            x1, y1, x2, y2, track_id = track_data
+        for det in tracks:
-            track_id = str(int(track_id))
+            if self.check_detection_in_roi(det, roi_id):
+                roi_has_person = True
+                break
 
-            if track_id not in self.track_states:
+        in_work = self.is_in_working_hours(current_time)
-                self.track_states[track_id] = {
+        alerts = []
-                    "first_seen": current_time,
-                    "last_seen": current_time,
-                    "off_duty_start": None,
-                    "alerted": False,
-                    "last_position": (x1, y1, x2, y2),
-                }
 
-            state = self.track_states[track_id]
+        if not in_work:
-            state["last_seen"] = current_time
+            self.state = self.STATE_NON_WORK_TIME
-            state["last_position"] = (x1, y1, x2, y2)
+            self.last_person_seen_time = None
-
+            self.last_detection_time = None
-            if state["off_duty_start"] is None:
+            self.on_duty_window.clear()
-                off_duty_duration = (current_time - state["first_seen"]).total_seconds()
+            self.alarm_sent = False
-                if off_duty_duration > self.confirm_sec:
+            self.init_start_time = None
-                    state["off_duty_start"] = current_time
         else:
-                elapsed = (current_time - state["off_duty_start"]).total_seconds()
+            if self.state == self.STATE_NON_WORK_TIME:
-                if elapsed > self.threshold_sec:
+                self.state = self.STATE_INIT
-                    if not state["alerted"]:
+                self.init_start_time = current_time
-                        cooldown_key = f"{camera_id}_{track_id}"
+                self.on_duty_window.clear()
-                        now = datetime.now()
+                self.alarm_sent = False
+
+            if self.state == self.STATE_INIT:
+                if roi_has_person:
+                    self.state = self.STATE_ON_DUTY
+                    self.state_start_time = current_time
+                    self.on_duty_window.clear()
+                    self.on_duty_window.append((current_time, True))
+                    self.last_person_seen_time = current_time
+                    self.last_detection_time = current_time
+                    self.init_start_time = None
+                else:
+                    if self.init_start_time is None:
+                        self.init_start_time = current_time
+
+                    elapsed_since_init = (current_time - self.init_start_time).total_seconds()
+                    if elapsed_since_init >= self.threshold_sec:
+                        self.state = self.STATE_OFF_DUTY_COUNTDOWN
+                        self.state_start_time = current_time
+                        self.alarm_sent = False
+
+            elif self.state == self.STATE_ON_DUTY:
+                if roi_has_person:
+                    self.last_person_seen_time = current_time
+                    self.last_detection_time = current_time
+
+                    self.on_duty_window.append((current_time, True))
+                    while self.on_duty_window and (current_time - self.on_duty_window[0][0]).total_seconds() > self.confirm_sec:
+                        self.on_duty_window.popleft()
+                else:
+                    self.on_duty_window.append((current_time, False))
+                    while self.on_duty_window and (current_time - self.on_duty_window[0][0]).total_seconds() > self.confirm_sec:
+                        self.on_duty_window.popleft()
+
+                    hit_ratio = sum(1 for t, detected in self.on_duty_window if detected) / max(len(self.on_duty_window), 1)
+
+                    if hit_ratio == 0:
+                        self.state = self.STATE_OFF_DUTY_COUNTDOWN
+                        self.state_start_time = current_time
+                        self.alarm_sent = False
+
+            elif self.state == self.STATE_OFF_DUTY_COUNTDOWN:
+                elapsed = (current_time - self.state_start_time).total_seconds()
+
+                if roi_has_person:
+                    self.state = self.STATE_ON_DUTY
+                    self.state_start_time = current_time
+                    self.on_duty_window.clear()
+                    self.on_duty_window.append((current_time, True))
+                    self.last_person_seen_time = current_time
+                    self.alarm_sent = False
+                elif elapsed >= self.threshold_sec:
+                    if not self.alarm_sent:
+                        cooldown_key = f"{roi_id}"
                         if cooldown_key not in self.alert_cooldowns or (
-                            now - self.alert_cooldowns[cooldown_key]
+                            current_time - self.alert_cooldowns[cooldown_key]
                         ).total_seconds() > self.cooldown_seconds:
+                            bbox = self.get_latest_bbox_in_roi(tracks, roi_id)
+                            elapsed_minutes = int(elapsed / 60)
                             alerts.append({
-                                "track_id": track_id,
+                                "track_id": roi_id,
-                                "bbox": [x1, y1, x2, y2],
+                                "bbox": bbox,
                                 "off_duty_duration": elapsed,
                                 "alert_type": "leave_post",
-                                "message": f"离岗超过 {int(elapsed / 60)} 分钟",
+                                "message": f"离岗超过 {elapsed_minutes} 分钟",
                             })
-                            state["alerted"] = True
+                            self.alarm_sent = True
-                            self.alert_cooldowns[cooldown_key] = now
+                            self.alert_cooldowns[cooldown_key] = current_time
-                else:
-                    if elapsed < self.return_sec:
-                        state["off_duty_start"] = None
-                        state["alerted"] = False
-
-        cleanup_time = current_time - timedelta(minutes=5)
-        for track_id, state in list(self.track_states.items()):
-            if state["last_seen"] < cleanup_time:
-                del self.track_states[track_id]
 
         return alerts
 
+    def get_latest_bbox_in_roi(self, tracks: List[Dict], roi_id: str) -> List[float]:
+        for det in tracks:
+            if self.check_detection_in_roi(det, roi_id):
+                return det.get("bbox", [])
+        return []
+
     def reset(self):
-        self.track_states.clear()
+        self.state = self.STATE_INIT
+        self.state_start_time = None
+        self.on_duty_window.clear()
+        self.alarm_sent = False
+        self.last_person_seen_time = None
+        self.last_detection_time = None
+        self.init_start_time = None
         self.alert_cooldowns.clear()
 
     def get_state(self, track_id: str) -> Optional[Dict[str, Any]]:
-        return self.track_states.get(track_id)
+        return {
+            "state": self.state,
+            "alarm_sent": self.alarm_sent,
+            "last_person_seen_time": self.last_person_seen_time,
+        }
 
 
 class IntrusionAlgorithm:
-    def __init__(
+    def __init__(self, cooldown_seconds: int = 300):
-        self,
+        self.cooldown_seconds = cooldown_seconds
-        check_interval_sec: float = 1.0,
+        self.last_alert_time: Dict[str, float] = {}
-        direction_sensitive: bool = False,
+        self.alert_triggered: Dict[str, bool] = {}
-    ):
-        self.check_interval_sec = check_interval_sec
-        self.direction_sensitive = direction_sensitive
 
-        self.last_check_times: Dict[str, float] = {}
+    def is_roi_has_person(self, tracks: List[Dict], roi_id: str) -> bool:
-        self.tracker = Sort(max_age=5, min_hits=1, iou_threshold=0.3)
+        for det in tracks:
+            matched_rois = det.get("matched_rois", [])
+            for roi in matched_rois:
+                if roi.get("roi_id") == roi_id:
+                    return True
+        return False
 
-        self.alert_cooldowns: Dict[str, datetime] = {}
+    def get_latest_bbox_in_roi(self, tracks: List[Dict], roi_id: str) -> List[float]:
-        self.cooldown_seconds = 300
+        for det in tracks:
+            matched_rois = det.get("matched_rois", [])
+            for roi in matched_rois:
+                if roi.get("roi_id") == roi_id:
+                    return det.get("bbox", [])
+        return []
 
     def process(
         self,
+        roi_id: str,
         camera_id: str,
         tracks: List[Dict],
         current_time: Optional[datetime] = None,
     ) -> List[Dict]:
-        if not tracks:
+        roi_has_person = self.is_roi_has_person(tracks, roi_id)
+
+        if not roi_has_person:
             return []
 
-        detections = []
+        now = time.monotonic()
-        for track in tracks:
+        key = f"{camera_id}_{roi_id}"
-            bbox = track.get("bbox", [])
-            if len(bbox) >= 4:
-                detections.append(bbox + [track.get("conf", 0.0)])
 
-        if not detections:
+        if key not in self.last_alert_time:
+            self.last_alert_time[key] = 0
+            self.alert_triggered[key] = False
+
+        if now - self.last_alert_time[key] >= self.cooldown_seconds:
+            self.last_alert_time[key] = now
+            self.alert_triggered[key] = False
+
+        if self.alert_triggered[key]:
             return []
 
-        current_ts = current_time.timestamp() if current_time else datetime.now().timestamp()
+        bbox = self.get_latest_bbox_in_roi(tracks, roi_id)
+        self.alert_triggered[key] = True
 
-        if camera_id in self.last_check_times:
+        return [{
-            if current_ts - self.last_check_times[camera_id] < self.check_interval_sec:
+            "roi_id": roi_id,
-                return []
+            "bbox": bbox,
-        self.last_check_times[camera_id] = current_ts
-
-        detections = np.array(detections)
-        tracked = self.tracker.update(detections)
-
-        alerts = []
-        now = datetime.now()
-
-        for track_data in tracked:
-            x1, y1, x2, y2, track_id = track_data
-            cooldown_key = f"{camera_id}_{int(track_id)}"
-
-            if cooldown_key not in self.alert_cooldowns or (
-                now - self.alert_cooldowns[cooldown_key]
-            ).total_seconds() > self.cooldown_seconds:
-                alerts.append({
-                    "track_id": str(int(track_id)),
-                    "bbox": [x1, y1, x2, y2],
             "alert_type": "intrusion",
-                    "confidence": track_data[4] if len(track_data) > 4 else 0.0,
             "message": "检测到周界入侵",
-                })
+        }]
-                self.alert_cooldowns[cooldown_key] = now
-
-        return alerts
 
     def reset(self):
-        self.last_check_times.clear()
+        self.last_alert_time.clear()
-        self.alert_cooldowns.clear()
+        self.alert_triggered.clear()
 
 
 class AlgorithmManager:
@@ -207,13 +257,12 @@ class AlgorithmManager:
 
         self.default_params = {
             "leave_post": {
-                "threshold_sec": 360,
+                "threshold_sec": 300,
-                "confirm_sec": 30,
+                "confirm_sec": 10,
-                "return_sec": 5,
+                "return_sec": 30,
             },
             "intrusion": {
-                "check_interval_sec": 1.0,
+                "cooldown_seconds": 300,
-                "direction_sensitive": False,
             },
         }
 
@@ -235,16 +284,16 @@ class AlgorithmManager:
             algo_params.update(params)
 
         if algorithm_type == "leave_post":
+            roi_working_hours = algo_params.get("working_hours") or self.working_hours
             self.algorithms[roi_id]["leave_post"] = LeavePostAlgorithm(
-                threshold_sec=algo_params.get("threshold_sec", 360),
+                threshold_sec=algo_params.get("threshold_sec", 300),
-                confirm_sec=algo_params.get("confirm_sec", 30),
+                confirm_sec=algo_params.get("confirm_sec", 10),
-                return_sec=algo_params.get("return_sec", 5),
+                return_sec=algo_params.get("return_sec", 30),
-                working_hours=self.working_hours,
+                working_hours=roi_working_hours,
             )
         elif algorithm_type == "intrusion":
             self.algorithms[roi_id]["intrusion"] = IntrusionAlgorithm(
-                check_interval_sec=algo_params.get("check_interval_sec", 1.0),
+                cooldown_seconds=algo_params.get("cooldown_seconds", 300),
-                direction_sensitive=algo_params.get("direction_sensitive", False),
             )
 
     def process(
@@ -258,7 +307,7 @@ class AlgorithmManager:
         algo = self.algorithms.get(roi_id, {}).get(algorithm_type)
         if algo is None:
             return []
-        return algo.process(camera_id, tracks, current_time)
+        return algo.process(roi_id, camera_id, tracks, current_time)
 
     def update_roi_params(
         self,
@@ -297,6 +346,12 @@ class AlgorithmManager:
         status = {}
         if roi_id in self.algorithms:
             for algo_type, algo in self.algorithms[roi_id].items():
+                if algo_type == "leave_post":
+                    status[algo_type] = {
+                        "state": getattr(algo, "state", "INIT_STATE"),
+                        "alarm_sent": getattr(algo, "alarm_sent", False),
+                    }
+                else:
                     status[algo_type] = {
                         "track_count": len(getattr(algo, "track_states", {})),
                     }

logs/app.log

@@ -133,3 +133,109 @@
 2026-01-21 13:18:55,795 - security_monitor - INFO - 启动安保异常行为识别系统
 2026-01-21 13:18:55,809 - security_monitor - INFO - 数据库初始化完成
 2026-01-21 13:19:08,492 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:01:21,015 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:01:21,257 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:03:48,547 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:03:48,563 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:04:01,197 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:04:20,191 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:04:20,414 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:05:48,342 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:05:48,355 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:06:00,984 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:07:24,065 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:07:24,222 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:08:10,073 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:08:10,088 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:08:22,715 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:09:05,249 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:09:05,480 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:11:29,491 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:11:29,513 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:11:42,900 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:14:04,974 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:14:05,161 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:14:41,203 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:14:41,220 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:14:54,380 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:15:30,975 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:15:31,180 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:16:24,472 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:16:24,485 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:16:37,611 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:17:01,178 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:17:01,420 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:18:00,008 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:18:00,022 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:18:13,126 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:18:13,128 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:18:21,683 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:20:04,985 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:20:04,999 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:20:18,151 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:21:24,782 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:21:24,927 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:22:48,064 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:22:48,078 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:23:01,270 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:23:13,509 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:23:13,628 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:24:16,374 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:24:16,386 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:24:29,425 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:24:42,751 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:24:42,846 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:25:25,549 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:25:25,562 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:25:38,636 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:26:02,871 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:26:03,124 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:26:45,885 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:26:45,899 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:26:59,042 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:27:26,873 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:27:26,980 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:31:38,376 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:31:38,390 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:31:51,594 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:32:17,471 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:32:17,536 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:32:53,841 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:32:53,855 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:33:06,946 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:34:30,645 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:34:30,818 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:38:24,673 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:38:24,685 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:38:37,183 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:39:04,359 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:39:04,486 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:40:07,246 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:40:07,259 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:40:19,745 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 14:40:33,742 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 14:40:33,863 - security_monitor - INFO - 系统已关闭
+2026-01-21 14:41:27,191 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 14:41:27,205 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 14:41:39,701 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 15:03:14,674 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 15:03:14,688 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 15:03:27,230 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 15:06:28,976 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 15:06:28,990 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 15:06:41,537 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 15:06:41,539 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 15:06:49,686 - security_monitor - INFO - 系统已关闭
+2026-01-21 15:07:27,870 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 15:07:27,884 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 15:07:40,380 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 15:07:58,160 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 15:07:58,299 - security_monitor - INFO - 系统已关闭
+2026-01-21 15:08:28,521 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 15:08:28,533 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 15:08:41,019 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2
+2026-01-21 15:09:16,894 - security_monitor - INFO - 正在关闭系统...
+2026-01-21 15:09:17,139 - security_monitor - INFO - 系统已关闭
+2026-01-21 15:09:41,042 - security_monitor - INFO - 启动安保异常行为识别系统
+2026-01-21 15:09:41,055 - security_monitor - INFO - 数据库初始化完成
+2026-01-21 15:09:53,555 - security_monitor - INFO - 推理Pipeline启动，活跃摄像头数: 2

main.py

@@ -11,15 +11,28 @@ os.environ["TENSORRT_DISABLE_MYELIN"] = "1"
 
 import cv2
 import numpy as np
-from fastapi import FastAPI, HTTPException
+from fastapi import FastAPI, HTTPException, Depends
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse, StreamingResponse
+from sqlalchemy.orm import Session
 from prometheus_client import start_http_server
 
+from db.models import get_db
+
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
 
+from ultralytics.engine.results import Boxes as UltralyticsBoxes
+
+def _patch_boxes_ndim():
+    if not hasattr(UltralyticsBoxes, 'ndim'):
+        @property
+        def ndim(self):
+            return self.data.ndim
+        UltralyticsBoxes.ndim = ndim
+_patch_boxes_ndim()
+
 from api.alarm import router as alarm_router
-from api.camera import router as camera_router
+from api.camera import router as camera_router, router2 as camera_status_router
 from api.roi import router as roi_router
 from api.sync import router as sync_router
 from config import get_config, load_config
@@ -82,6 +95,7 @@ app.add_middleware(
 )
 
 app.include_router(camera_router)
+app.include_router(camera_status_router)
 app.include_router(roi_router)
 app.include_router(alarm_router)
 app.include_router(sync_router)
@@ -134,6 +148,23 @@ async def get_snapshot_base64(camera_id: int):
     return {"image": base64.b64encode(buffer).decode("utf-8")}
 
 
+@app.get("/api/alarms/{alarm_id}/snapshot")
+async def get_alarm_snapshot(alarm_id: int, db: Session = Depends(get_db)):
+    from db.models import Alarm
+
+    alarm = db.query(Alarm).filter(Alarm.id == alarm_id).first()
+    if not alarm:
+        raise HTTPException(status_code=404, detail="告警不存在")
+
+    if not alarm.snapshot_path:
+        raise HTTPException(status_code=404, detail="该告警没有截图")
+
+    if not os.path.exists(alarm.snapshot_path):
+        raise HTTPException(status_code=404, detail="截图文件不存在")
+
+    return FileResponse(alarm.snapshot_path, media_type="image/jpeg")
+
+
 @app.get("/api/camera/{camera_id}/detect")
 async def get_detection_with_overlay(camera_id: int):
     pipeline = get_pipeline()

migrate_db.py

@@ -0,0 +1,71 @@
+import sqlite3
+
+db_path = 'security_monitor.db'
+conn = sqlite3.connect(db_path)
+cursor = conn.cursor()
+
+def add_column(table_name, col_name, col_type, default_value=None):
+    try:
+        if default_value:
+            cursor.execute(f'ALTER TABLE {table_name} ADD COLUMN {col_name} {col_type} DEFAULT {default_value}')
+        else:
+            cursor.execute(f'ALTER TABLE {table_name} ADD COLUMN {col_name} {col_type}')
+        print(f'添加列 {table_name}.{col_name} 成功')
+        return True
+    except sqlite3.OperationalError as e:
+        if 'duplicate column name' in str(e):
+            print(f'列 {table_name}.{col_name} 已存在')
+            return True
+        else:
+            print(f'添加列 {table_name}.{col_name} 失败: {e}')
+            return False
+
+print('=== 数据库迁移脚本 ===')
+print()
+
+# cameras 表
+print('更新 cameras 表:')
+add_column('cameras', 'cloud_id', 'INTEGER')
+add_column('cameras', 'pending_sync', 'BOOLEAN', '0')
+add_column('cameras', 'sync_failed_at', 'TIMESTAMP')
+add_column('cameras', 'sync_retry_count', 'INTEGER', '0')
+print()
+
+# rois 表
+print('更新 rois 表:')
+add_column('rois', 'cloud_id', 'INTEGER')
+add_column('rois', 'pending_sync', 'BOOLEAN', '0')
+add_column('rois', 'sync_failed_at', 'TIMESTAMP')
+add_column('rois', 'sync_retry_count', 'INTEGER', '0')
+add_column('rois', 'sync_version', 'INTEGER', '0')
+print()
+
+# alarms 表
+print('更新 alarms 表:')
+add_column('alarms', 'cloud_id', 'INTEGER')
+add_column('alarms', 'upload_status', "TEXT", "'pending_upload'")
+add_column('alarms', 'upload_retry_count', 'INTEGER', '0')
+add_column('alarms', 'error_message', 'TEXT')
+add_column('alarms', 'region_data', 'TEXT')
+add_column('alarms', 'llm_checked', 'BOOLEAN', '0')
+add_column('alarms', 'llm_result', 'TEXT')
+add_column('alarms', 'processed', 'BOOLEAN', '0')
+print()
+
+# camera_status 表
+print('更新 camera_status 表:')
+add_column('camera_status', 'last_frame_time', 'TIMESTAMP')
+print()
+
+conn.commit()
+
+# 验证表结构
+print('=== 验证表结构 ===')
+for table in ['cameras', 'rois', 'alarms', 'camera_status']:
+    cursor.execute(f'PRAGMA table_info({table})')
+    cols = [col[1] for col in cursor.fetchall()]
+    print(f'{table}: {len(cols)} 列')
+
+conn.close()
+print()
+print('数据库迁移完成!')

services/sync_service.py

@@ -0,0 +1,461 @@
+"""
+云端同步服务
+
+实现"云端为主、本地为辅"的双层数据存储架构：
+- 配置双向同步
+- 报警单向上报
+- 设备状态上报
+- 断网容错机制
+"""
+
+import os
+import sys
+import time
+import threading
+import logging
+from datetime import datetime
+from typing import Optional, List, Dict, Any
+from queue import Queue, Empty
+from dataclasses import dataclass
+from enum import Enum
+
+import requests
+from sqlalchemy.orm import Session
+
+# 添加项目根目录到路径
+project_root = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+sys.path.insert(0, project_root)
+
+from config import get_config
+
+logger = logging.getLogger(__name__)
+
+
+class SyncStatus(Enum):
+    """同步状态"""
+    PENDING = "pending"
+    SYNCING = "syncing"
+    SUCCESS = "success"
+    FAILED = "failed"
+    RETRY = "retry"
+
+
+class EntityType(Enum):
+    """实体类型"""
+    CAMERA = "camera"
+    ROI = "roi"
+    ALARM = "alarm"
+    STATUS = "status"
+
+
+@dataclass
+class SyncTask:
+    """同步任务"""
+    entity_type: EntityType
+    entity_id: int
+    operation: str  # create, update, delete
+    data: Optional[Dict[str, Any]] = None
+    status: SyncStatus = SyncStatus.PENDING
+    retry_count: int = 0
+    error_message: Optional[str] = None
+    created_at: datetime = None
+
+    def __post_init__(self):
+        if self.created_at is None:
+            self.created_at = datetime.utcnow()
+
+
+class CloudAPIClient:
+    """云端 API 客户端"""
+
+    def __init__(self, base_url: str, api_key: str, device_id: str):
+        self.base_url = base_url.rstrip('/')
+        self.api_key = api_key
+        self.device_id = device_id
+        self.session = requests.Session()
+        self.session.headers.update({
+            'Authorization': f'Bearer {api_key}',
+            'Content-Type': 'application/json',
+            'X-Device-ID': device_id
+        })
+
+    def request(self, method: str, path: str, **kwargs) -> requests.Response:
+        """发送 API 请求"""
+        url = f"{self.base_url}{path}"
+        response = self.session.request(method, url, **kwargs)
+        response.raise_for_status()
+        return response
+
+    def get(self, path: str, **kwargs):
+        return self.request('GET', path, **kwargs)
+
+    def post(self, path: str, **kwargs):
+        return self.request('POST', path, **kwargs)
+
+    def put(self, path: str, **kwargs):
+        return self.request('PUT', path, **kwargs)
+
+    def delete(self, path: str, **kwargs):
+        return self.request('DELETE', path, **kwargs)
+
+
+class SyncService:
+    """云端同步服务"""
+
+    def __init__(self):
+        config = get_config()
+        self.config = config
+
+        # 云端配置
+        self.cloud_enabled = config.cloud.enabled
+        self.cloud_url = config.cloud.api_url
+        self.api_key = config.cloud.api_key
+        self.device_id = config.cloud.device_id
+
+        # 同步配置
+        self.sync_interval = config.cloud.sync_interval
+        self.alarm_retry_interval = config.cloud.alarm_retry_interval
+        self.status_report_interval = config.cloud.status_report_interval
+        self.max_retries = config.cloud.max_retries
+
+        # 客户端
+        self.client: Optional[CloudAPIClient] = None
+        if self.cloud_enabled:
+            self.client = CloudAPIClient(
+                self.cloud_url,
+                self.api_key,
+                self.device_id
+            )
+
+        # 任务队列
+        self.sync_queue: Queue = Queue()
+        self.alarm_queue: Queue = Queue()
+
+        # 状态
+        self.running = False
+        self.threads: List[threading.Thread] = []
+        self.network_status = "disconnected"
+
+        # 重试配置
+        self.retry_delays = [60, 300, 900, 3600]  # 1分钟, 5分钟, 15分钟, 1小时
+
+    def start(self):
+        """启动同步服务"""
+        if self.running:
+            logger.warning("同步服务已在运行")
+            return
+
+        self.running = True
+
+        if self.cloud_enabled:
+            logger.info(f"启动云端同步服务，设备ID: {self.device_id}")
+        else:
+            logger.info("云端同步已禁用，使用本地模式")
+
+        # 启动工作线程
+        self.threads.append(threading.Thread(target=self._sync_worker, daemon=True))
+        self.threads.append(threading.Thread(target=self._alarm_worker, daemon=True))
+        self.threads.append(threading.Thread(target=self._status_worker, daemon=True))
+
+        for thread in self.threads:
+            thread.start()
+
+        logger.info("同步服务已启动")
+
+    def stop(self):
+        """停止同步服务"""
+        self.running = False
+
+        for thread in self.threads:
+            if thread.is_alive():
+                thread.join(timeout=5)
+
+        logger.info("同步服务已停止")
+
+    def _sync_worker(self):
+        """配置同步工作线程"""
+        while self.running:
+            try:
+                task = self.sync_queue.get(timeout=1)
+                self._execute_sync(task)
+            except Empty:
+                self._check_network_status()
+            except Exception as e:
+                logger.error(f"同步工作线程异常: {e}")
+
+    def _alarm_worker(self):
+        """报警上报工作线程"""
+        while self.running:
+            try:
+                alarm_id = self.alarm_queue.get(timeout=1)
+                self._upload_alarm(alarm_id)
+            except Empty:
+                continue
+            except Exception as e:
+                logger.error(f"报警上报工作线程异常: {e}")
+
+    def _status_worker(self):
+        """状态上报工作线程"""
+        while self.running:
+            try:
+                if self.network_status == "connected":
+                    self._report_status()
+            except Exception as e:
+                logger.error(f"状态上报失败: {e}")
+            time.sleep(self.status_report_interval)
+
+    def _check_network_status(self):
+        """检查网络状态"""
+        if not self.cloud_enabled:
+            self.network_status = "disabled"
+            return
+
+        try:
+            self.client.get('/health')
+            self.network_status = "connected"
+        except:
+            self.network_status = "disconnected"
+
+    def _execute_sync(self, task: SyncTask):
+        """执行同步任务"""
+        logger.info(f"执行同步任务: {task.entity_type.value}/{task.entity_id} ({task.operation})")
+
+        task.status = SyncStatus.SYNCING
+
+        try:
+            if task.entity_type == EntityType.CAMERA:
+                self._sync_camera(task)
+            elif task.entity_type == EntityType.ROI:
+                self._sync_roi(task)
+
+            task.status = SyncStatus.SUCCESS
+            logger.info(f"同步成功: {task.entity_type.value}/{task.entity_id}")
+
+        except requests.exceptions.RequestException as e:
+            self._handle_sync_error(task, str(e))
+        except Exception as e:
+            task.status = SyncStatus.FAILED
+            task.error_message = str(e)
+            logger.error(f"同步失败: {task.entity_type.value}/{task.entity_id}: {e}")
+
+    def _handle_sync_error(self, task: SyncTask, error: str):
+        """处理同步错误"""
+        task.retry_count += 1
+
+        if task.retry_count < self.max_retries:
+            task.status = SyncStatus.RETRY
+            delay = self.retry_delays[task.retry_count - 1]
+            task.error_message = f"第{task.retry_count}次失败: {error}"
+            logger.warning(f"同步重试 ({task.retry_count}/{self.max_retries}): {task.entity_type.value}/{task.entity_id}")
+            # 重新入队
+            time.sleep(delay)
+            self.sync_queue.put(task)
+        else:
+            task.status = SyncStatus.FAILED
+            task.error_message = f"已超过最大重试次数: {error}"
+            logger.error(f"同步失败，已达最大重试次数: {task.entity_type.value}/{task.entity_id}")
+
+    def _sync_camera(self, task: SyncTask):
+        """同步摄像头配置"""
+        if task.operation == 'update':
+            self.client.put(f"/api/v1/cameras/{task.entity_id}", json=task.data)
+        elif task.operation == 'delete':
+            self.client.delete(f"/api/v1/cameras/{task.entity_id}")
+
+    def _sync_roi(self, task: SyncTask):
+        """同步 ROI 配置"""
+        if task.operation == 'update':
+            self.client.put(f"/api/v1/rois/{task.entity_id}", json=task.data)
+        elif task.operation == 'delete':
+            self.client.delete(f"/api/v1/rois/{task.entity_id}")
+
+    def _upload_alarm(self, alarm_id: int):
+        """上传报警记录"""
+        from db.crud import get_alarm_by_id, update_alarm_status
+        from db.models import get_session_factory
+
+        SessionLocal = get_session_factory()
+        db = SessionLocal()
+
+        try:
+            alarm = get_alarm_by_id(db, alarm_id)
+            if not alarm:
+                logger.warning(f"报警记录不存在: {alarm_id}")
+                return
+
+            # 准备数据
+            alarm_data = {
+                'device_id': self.device_id,
+                'camera_id': alarm.camera_id,
+                'alarm_type': alarm.event_type,
+                'confidence': alarm.confidence,
+                'timestamp': alarm.created_at.isoformat() if alarm.created_at else None,
+                'region': alarm.region_data
+            }
+
+            # 上传图片
+            if alarm.snapshot_path and os.path.exists(alarm.snapshot_path):
+                with open(alarm.snapshot_path, 'rb') as f:
+                    files = {'file': f}
+                    response = self.client.post('/api/v1/alarms/images', files=files)
+                    alarm_data['image_url'] = response.json().get('data', {}).get('url')
+
+            # 上报报警
+            response = self.client.post('/api/v1/alarms/report', json=alarm_data)
+            cloud_id = response.json().get('data', {}).get('alarm_id')
+
+            # 更新本地状态
+            update_alarm_status(db, alarm_id, status='uploaded', cloud_id=cloud_id)
+            logger.info(f"报警上报成功: {alarm_id} -> 云端ID: {cloud_id}")
+
+        except requests.exceptions.RequestException as e:
+            update_alarm_status(db, alarm_id, status='retry', error_message=str(e))
+            self.alarm_queue.put(alarm_id)  # 重试
+        except Exception as e:
+            update_alarm_status(db, alarm_id, status='failed', error_message=str(e))
+            logger.error(f"报警处理失败: {alarm_id}: {e}")
+        finally:
+            db.close()
+
+    def _report_status(self):
+        """上报设备状态"""
+        import psutil
+        from db.crud import get_active_camera_count
+
+        try:
+            metrics = {
+                'device_id': self.device_id,
+                'cpu_percent': psutil.cpu_percent(),
+                'memory_percent': psutil.virtual_memory().percent,
+                'disk_usage': psutil.disk_usage('/').percent,
+                'timestamp': datetime.utcnow().isoformat()
+            }
+
+            self.client.post('/api/v1/devices/status', json=metrics)
+            logger.debug(f"设备状态上报成功: CPU={metrics['cpu_percent']}%")
+        except requests.exceptions.RequestException as e:
+            logger.warning(f"设备状态上报失败: {e}")
+
+    # 公共接口
+
+    def queue_camera_sync(self, camera_id: int, operation: str = 'update', data: Dict[str, Any] = None):
+        """将摄像头同步加入队列"""
+        task = SyncTask(
+            entity_type=EntityType.CAMERA,
+            entity_id=camera_id,
+            operation=operation,
+            data=data
+        )
+        self.sync_queue.put(task)
+
+    def queue_roi_sync(self, roi_id: int, operation: str = 'update', data: Dict[str, Any] = None):
+        """将 ROI 同步加入队列"""
+        task = SyncTask(
+            entity_type=EntityType.ROI,
+            entity_id=roi_id,
+            operation=operation,
+            data=data
+        )
+        self.sync_queue.put(task)
+
+    def queue_alarm_upload(self, alarm_id: int):
+        """将报警上传加入队列"""
+        self.alarm_queue.put(alarm_id)
+
+    def sync_config_from_cloud(self, db: Session) -> Dict[str, int]:
+        """从云端拉取配置"""
+        result = {'cameras': 0, 'rois': 0}
+
+        if not self.cloud_enabled:
+            logger.info("云端同步已禁用，跳过配置拉取")
+            return result
+
+        try:
+            logger.info("从云端拉取配置...")
+
+            # 拉取设备配置
+            response = self.client.get(f"/api/v1/devices/{self.device_id}/config")
+            config = response.json().get('data', {})
+
+            # 处理摄像头
+            cameras = config.get('cameras', [])
+            for cloud_cam in cameras:
+                self._merge_camera(db, cloud_cam)
+                result['cameras'] += 1
+
+            logger.info(f"从云端拉取配置完成: {result['cameras']} 个摄像头")
+
+        except requests.exceptions.RequestException as e:
+            logger.error(f"从云端拉取配置失败: {e}")
+        except Exception as e:
+            logger.error(f"处理云端配置时出错: {e}")
+
+        return result
+
+    def _merge_camera(self, db: Session, cloud_data: Dict[str, Any]):
+        """合并摄像头配置"""
+        from db.crud import get_camera_by_cloud_id, create_camera, update_camera
+        from db.models import Camera
+
+        cloud_id = cloud_data.get('id')
+        existing = get_camera_by_cloud_id(db, cloud_id)
+
+        if existing:
+            # 更新现有记录
+            if not existing.pending_sync:
+                update_camera(db, existing.id, {
+                    'name': cloud_data.get('name'),
+                    'rtsp_url': cloud_data.get('rtsp_url'),
+                    'enabled': cloud_data.get('enabled', True),
+                    'fps_limit': cloud_data.get('fps_limit', 30),
+                    'process_every_n_frames': cloud_data.get('process_every_n_frames', 3),
+                })
+        else:
+            # 创建新记录
+            camera = create_camera(db, {
+                'name': cloud_data.get('name'),
+                'rtsp_url': cloud_data.get('rtsp_url'),
+                'enabled': cloud_data.get('enabled', True),
+                'fps_limit': cloud_data.get('fps_limit', 30),
+                'process_every_n_frames': cloud_data.get('process_every_n_frames', 3),
+            })
+            # 更新 cloud_id
+            camera.cloud_id = cloud_id
+            db.commit()
+
+    def get_status(self) -> Dict[str, Any]:
+        """获取同步服务状态"""
+        return {
+            'running': self.running,
+            'cloud_enabled': self.cloud_enabled,
+            'network_status': self.network_status,
+            'device_id': self.device_id,
+            'pending_sync': self.sync_queue.qsize(),
+            'pending_alarms': self.alarm_queue.qsize(),
+        }
+
+
+# 单例
+_sync_service: Optional[SyncService] = None
+
+
+def get_sync_service() -> SyncService:
+    """获取同步服务单例"""
+    global _sync_service
+    if _sync_service is None:
+        _sync_service = SyncService()
+    return _sync_service
+
+
+def start_sync_service():
+    """启动同步服务"""
+    service = get_sync_service()
+    service.start()
+
+
+def stop_sync_service():
+    """停止同步服务"""
+    global _sync_service
+    if _sync_service:
+        _sync_service.stop()
+        _sync_service = None

sort.py

@@ -1,214 +0,0 @@
-import numpy as np
-from scipy.optimize import linear_sum_assignment
-from filterpy.kalman import KalmanFilter
-
-def linear_assignment(cost_matrix):
-    x, y = linear_sum_assignment(cost_matrix)
-    return np.array(list(zip(x, y)))
-
-def iou_batch(bb_test, bb_gt):
-    """
-    From SORT: Computes IOU between two bboxes in the form [x1,y1,x2,y2]
-    """
-    bb_test = np.expand_dims(bb_test, 1)
-    bb_gt = np.expand_dims(bb_gt, 0)
-    xx1 = np.maximum(bb_test[..., 0], bb_gt[..., 0])
-    yy1 = np.maximum(bb_test[..., 1], bb_gt[..., 1])
-    xx2 = np.minimum(bb_test[..., 2], bb_gt[..., 2])
-    yy2 = np.minimum(bb_test[..., 3], bb_gt[..., 3])
-    w = np.maximum(0., xx2 - xx1)
-    h = np.maximum(0., yy2 - yy1)
-    wh = w * h
-    o = wh / ((bb_test[..., 2] - bb_test[..., 0]) * (bb_test[..., 3] - bb_test[..., 1])
-              + (bb_gt[..., 2] - bb_gt[..., 0]) * (bb_gt[..., 3] - bb_gt[..., 1]) - wh)
-    return o
-
-def convert_bbox_to_z(bbox):
-    """
-    Takes a bounding box in the form [x1,y1,x2,y2] and returns z in the form
-      [x,y,s,r] where x,y is the centre of the box and s is the scale/area and r is
-      the aspect ratio
-    """
-    w = bbox[2] - bbox[0]
-    h = bbox[3] - bbox[1]
-    x = bbox[0] + w / 2.
-    y = bbox[1] + h / 2.
-    s = w * h  # scale is just area
-    r = w / float(h)
-    return np.array([x, y, s, r]).reshape((4, 1))
-
-def convert_x_to_bbox(x, score=None):
-    """
-    Takes a bounding box in the centre form [x,y,s,r] and returns it in the form
-      [x1,y1,x2,y2] where x1,y1 is the top left and x2,y2 is the bottom right
-    """
-    w = np.sqrt(x[2] * x[3])
-    h = x[2] / w
-    if score is None:
-        return np.array([x[0] - w / 2., x[1] - h / 2., x[0] + w / 2., x[1] + h / 2.]).reshape((1, 4))
-    else:
-        return np.array([x[0] - w / 2., x[1] - h / 2., x[0] + w / 2., x[1] + h / 2., score]).reshape((1, 5))
-
-class KalmanBoxTracker(object):
-    """
-    This class represents the internal state of individual tracked objects observed as bbox.
-    """
-    count = 0
-
-    def __init__(self, bbox):
-        """
-        Initialises a tracker using initial bounding box.
-        """
-        self.kf = KalmanFilter(dim_x=7, dim_z=4)
-        self.kf.F = np.array([[1, 0, 0, 0, 1, 0, 0],
-                              [0, 1, 0, 0, 0, 1, 0],
-                              [0, 0, 1, 0, 0, 0, 1],
-                              [0, 0, 0, 1, 0, 0, 0],
-                              [0, 0, 0, 0, 1, 0, 0],
-                              [0, 0, 0, 0, 0, 1, 0],
-                              [0, 0, 0, 0, 0, 0, 1]])
-        self.kf.H = np.array([[1, 0, 0, 0, 0, 0, 0],
-                              [0, 1, 0, 0, 0, 0, 0],
-                              [0, 0, 1, 0, 0, 0, 0],
-                              [0, 0, 0, 1, 0, 0, 0]])
-
-        self.kf.R[2:, 2:] *= 10.
-        self.kf.P[4:, 4:] *= 1000.  # give high uncertainty to the unobservable initial velocities
-        self.kf.P *= 10.
-        self.kf.Q[-1, -1] *= 0.01
-        self.kf.Q[4:, 4:] *= 0.01
-
-        self.kf.x[:4] = convert_bbox_to_z(bbox)
-        self.time_since_update = 0
-        self.id = KalmanBoxTracker.count
-        KalmanBoxTracker.count += 1
-        self.history = []
-        self.hits = 0
-        self.hit_streak = 0
-        self.age = 0
-
-    def update(self, bbox):
-        """
-        Updates the state vector with observed bbox.
-        """
-        self.time_since_update = 0
-        self.history = []
-        self.hits += 1
-        self.hit_streak += 1
-        self.kf.update(convert_bbox_to_z(bbox))
-
-    def predict(self):
-        """
-        Advances the state vector and returns the predicted bounding box estimate.
-        """
-        if (self.kf.x[6] + self.kf.x[2]) <= 0:
-            self.kf.x[6] *= 0.0
-        self.kf.predict()
-        self.age += 1
-        if self.time_since_update > 0:
-            self.hit_streak = 0
-        self.time_since_update += 1
-        self.history.append(convert_x_to_bbox(self.kf.x))
-        return self.history[-1]
-
-    def get_state(self):
-        """
-        Returns the current bounding box estimate.
-        """
-        return convert_x_to_bbox(self.kf.x)
-
-class Sort(object):
-    def __init__(self, max_age=5, min_hits=2, iou_threshold=0.3):
-        """
-        Sets key parameters for SORT
-        """
-        self.max_age = max_age
-        self.min_hits = min_hits
-        self.iou_threshold = iou_threshold
-        self.trackers = []
-        self.frame_count = 0
-
-    def update(self, dets=np.empty((0, 5))):
-        """
-        Params:
-          dets - a numpy array of detections in the format [[x1,y1,x2,y2,score],...]
-        Requires: this method must be called once for each frame even with empty detections.
-        Returns the a similar array, where the last column is the object ID.
-
-        NOTE: The number of objects returned may differ from the number of detections provided.
-        """
-        self.frame_count += 1
-        trks = np.zeros((len(self.trackers), 5))
-        to_del = []
-        ret = []
-        for t, trk in enumerate(trks):
-            pos = self.trackers[t].predict()[0]
-            trk[:] = [pos[0], pos[1], pos[2], pos[3], 0]
-            if np.any(np.isnan(pos)):
-                to_del.append(t)
-        trks = np.ma.compress_rows(np.ma.masked_invalid(trks))
-        for t in reversed(to_del):
-            self.trackers.pop(t)
-        matched, unmatched_dets, unmatched_trks = associate_detections_to_trackers(dets, trks, self.iou_threshold)
-
-        # update matched trackers with assigned detections
-        for m in matched:
-            self.trackers[m[1]].update(dets[m[0], :])
-
-        # create and initialise new trackers for unmatched detections
-        for i in unmatched_dets:
-            trk = KalmanBoxTracker(dets[i, :])
-            self.trackers.append(trk)
-        i = len(self.trackers)
-        for trk in reversed(self.trackers):
-            d = trk.get_state()[0]
-            if (trk.time_since_update < 1) and (trk.hit_streak >= self.min_hits or self.frame_count <= self.min_hits):
-                ret.append(np.concatenate((d, [trk.id + 1])).reshape(1, -1))  # +1 as MOT benchmark requires positive
-            i -= 1
-            # remove dead tracklet
-            if trk.time_since_update > self.max_age:
-                self.trackers.pop(i)
-        if len(ret) > 0:
-            return np.concatenate(ret)
-        return np.empty((0, 5))
-
-def associate_detections_to_trackers(detections, trackers, iou_threshold=0.3):
-    """
-    Assigns detections to tracked object (both represented as bounding boxes)
-    Returns 3 lists of matches, unmatched_detections, unmatched_trackers
-    """
-    if len(trackers) == 0:
-        return np.empty((0, 2), dtype=int), np.arange(len(detections)), np.empty((0, 1), dtype=int)
-    iou_matrix = iou_batch(detections, trackers)
-
-    if min(iou_matrix.shape) > 0:
-        a = (iou_matrix > iou_threshold).astype(np.int32)
-        if a.sum(1).max() == 1 and a.sum(0).max() == 1:
-            matched_indices = np.stack(np.where(a), axis=1)
-        else:
-            matched_indices = linear_assignment(-iou_matrix)
-    else:
-        matched_indices = np.empty(shape=(0, 2))
-
-    unmatched_detections = []
-    for d, det in enumerate(detections):
-        if d not in matched_indices[:, 0]:
-            unmatched_detections.append(d)
-    unmatched_trackers = []
-    for t, trk in enumerate(trackers):
-        if t not in matched_indices[:, 1]:
-            unmatched_trackers.append(t)
-
-    matches = []
-    for m in matched_indices:
-        if iou_matrix[m[0], m[1]] < iou_threshold:
-            unmatched_detections.append(m[0])
-            unmatched_trackers.append(m[1])
-        else:
-            matches.append(m.reshape(1, 2))
-    if len(matches) == 0:
-        matches = np.empty((0, 2), dtype=int)
-    else:
-        matches = np.concatenate(matches, axis=0)
-
-    return matches, np.array(unmatched_detections), np.array(unmatched_trackers)

tests/test_core.py

@@ -58,7 +58,7 @@ def test_leave_post_algorithm_process():
         {"bbox": [100, 100, 200, 200], "conf": 0.9, "cls": 0},
     ]
 
-    alerts = algo.process("test_cam", tracks, datetime.now())
+    alerts = algo.process("roi_1", "test_cam", tracks, datetime.now())
     assert isinstance(alerts, list)