{
  "queue": {
    "size": 8,
    "strategy": "drop_oldest"
  },
  "graphs": [
    {
      "name": "cam_ppe11_detection",
      "nodes": [
        {
          "id": "in_cam1",
          "type": "input_rtsp",
          "role": "source",
          "enable": true,
          "url": "rtsp://10.0.0.49:8554/cam",
          "fps": 30,
          "width": 1280,
          "height": 720,
          "use_mpp": true,
          "use_ffmpeg": false,
          "force_tcp": true,
          "reconnect_sec": 5,
          "reconnect_backoff_max_sec": 30
        },
        {
          "id": "pre_cam1",
          "type": "preprocess",
          "role": "filter",
          "enable": true,
          "dst_w": 768,
          "dst_h": 768,
          "dst_format": "rgb",
          "dst_packed": true,
          "resize_mode": "stretch",
          "keep_ratio": false,
          "rga_gate": "cam_ppe11_detection",
          "use_rga": true
        },
        {
          "id": "yolo_cam1",
          "type": "ai_yolo",
          "role": "filter",
          "enable": true,
          "infer_fps": 5,
          "model_path": "./models/best-768.rknn",
          "model_version": "v8",
          "model_w": 768,
          "model_h": 768,
          "num_classes": 11,
          "conf": 0.25,
          "nms": 0.45,
          "debug": {
            "stats": true,
            "stats_interval": 30,
            "detections": true
          },
          "class_filter": [3, 6, 10]
        },
        {
          "id": "trk_cam1",
          "type": "tracker",
          "role": "filter",
          "enable": true,
          "mode": "bytetrack_lite",
          "per_class": true,
          "track_classes": [3, 6, 10],
          "ignore_classes": [],
          "allowed_models": ["yolov8"],
          "high_th": 0.5,
          "low_th": 0.1,
          "iou_th": 0.3,
          "max_age_ms": 1500,
          "min_hits": 2,
          "max_tracks": 128
        },
        {
          "id": "logic_cam1",
          "type": "logic_gate",
          "role": "filter",
          "enable": true,
          "mode": "ppe_boots_check",
          "anchor_class": 6,
          "boots_class": 3,
          "color_check": {
            "enable": true,
            "method": "hsv",
            "dark_threshold": 80,
            "roi_expand": 1.0
          },
          "debug": true
        },
        {
          "id": "face_det_cam1",
          "type": "ai_face_det",
          "role": "filter",
          "enable": true,
          "model_path": "./models/RetinaFace_mobile320.rknn",
          "conf": 0.7,
          "nms": 0.4,
          "max_faces": 10,
          "output_landmarks": true,
          "input_format": "rgb"
        },
        {
          "id": "face_recog_cam1",
          "type": "ai_face_recog",
          "role": "filter",
          "enable": true,
          "model_path": "./models/mobilefacenet_arcface.rknn",
          "align": true,
          "emit_embedding": false,
          "max_faces": 10,
          "input_format": "rgb",
          "input_dtype": "uint8",
          "threshold": {
            "accept": 0.45,
            "margin": 0.05
          },
          "gallery": {
            "backend": "sqlite",
            "path": "./models/face_gallery.db",
            "load_on_start": true,
            "dtype": "auto"
          }
        },
        {
          "id": "osd_cam1",
          "type": "osd",
          "role": "filter",
          "enable": true,
          "draw_bbox": true,
          "draw_text": true,
          "draw_face_det": true,
          "draw_face_bbox": true,
          "line_width": 2,
          "font_scale": 1,
          "use_rga_bbox": false,
          "labels": ["helmet", "gloves", "vest", "boots", "goggles", "none", "Person", "no_helmet", "no_goggle", "no_gloves", "no_boots", "violation"]
        },
        {
          "id": "post_cam1",
          "type": "preprocess",
          "role": "filter",
          "enable": true,
          "dst_w": 1280,
          "dst_h": 720,
          "dst_format": "nv12",
          "resize_mode": "stretch",
          "rga_gate": "cam_ppe11_detection",
          "use_rga": true
        },
        {
          "id": "pub_cam1",
          "type": "publish",
          "role": "filter",
          "enable": true,
          "queue": {"size": 2, "policy": "drop_oldest"},
          "codec": "h264",
          "fps": 30,
          "gop": 60,
          "bitrate_kbps": 2000,
          "use_mpp": true,
          "use_ffmpeg_mux": true,
          "outputs": [
            {
              "proto": "hls",
              "path": "./web/hls/cam1/index.m3u8",
              "segment_sec": 2
            },
            {
              "proto": "rtsp_server",
              "port": 8555,
              "path": "/live/cam1"
            }
          ]
        },
        {
          "id": "alarm_cam1",
          "type": "alarm",
          "role": "sink",
          "enable": true,
          "eval_fps": 10,
          "labels": ["helmet", "gloves", "vest", "boots", "goggles", "none", "Person", "no_helmet", "no_goggle", "no_gloves", "no_boots", "violation"],
          "rules": [
            {
              "name": "non_compliant_boots",
              "class_ids": [10],
              "roi": {"x": 0.0, "y": 0.0, "w": 1.0, "h": 1.0},
              "min_score": 0.3,
              "min_box_area_ratio": 0.01,
              "require_track_id": true,
              "min_duration_ms": 800,
              "min_hits": 2,
              "hit_window_ms": 1000,
              "cooldown_ms": 5000,
              "per_track_cooldown_ms": 5000
            }
          ],
          "face_rules": [
            {
              "name": "unknown_face",
              "type": "unknown",
              "cooldown_ms": 7000,
              "min_sim": 0.35,
              "min_hits": 2,
              "hit_window_ms": 1500,
              "min_face_area_ratio": 0.01,
              "min_face_aspect": 0.6,
              "max_face_aspect": 1.6
            },
            {
              "name": "known_person",
              "type": "person",
              "cooldown_ms": 7000,
              "min_sim": 0.6,
              "min_hits": 2,
              "hit_window_ms": 1500,
              "min_face_area_ratio": 0.01,
              "min_face_aspect": 0.6,
              "max_face_aspect": 1.6
            }
          ],
          "actions": {
            "log": {
              "enable": true,
              "level": "info"
            },
            "snapshot": {
              "enable": true,
              "format": "jpg",
              "quality": 85,
              "upload": {
                "type": "minio",
                "endpoint": "http://10.0.0.49:9000",
                "bucket": "myminio",
                "region": "us-east-1",
                "access_key": "minioadmin",
                "secret_key": "minioadmin"
              }
            },
            "clip": {
              "enable": true,
              "pre_sec": 5,
              "post_sec": 10,
              "format": "mp4",
              "fps": 30,
              "upload": {
                "type": "minio",
                "endpoint": "http://10.0.0.49:9000",
                "bucket": "myminio",
                "region": "us-east-1",
                "access_key": "minioadmin",
                "secret_key": "minioadmin"
              }
            },
            "external_api": {
              "enable": true,
              "getTokenUrl": "http://10.0.0.49:8080/api/getToken",
              "putMessageUrl": "http://10.0.0.49:8080/api/putMessage",
              "tenantCode": "32",
              "channelNo": "cam1",
              "timeout_ms": 3000,
              "include_media_url": true,
              "token_header": "X-Access-Token",
              "token_json_path": "responseBody.token",
              "token_cache_sec": 1200
            }
          }
        }
      ],
      "edges": [
        ["in_cam1", "pre_cam1"],
        ["pre_cam1", "yolo_cam1"],
        ["yolo_cam1", "trk_cam1"],
        ["trk_cam1", "logic_cam1"],
        ["logic_cam1", "face_det_cam1"],
        ["face_det_cam1", "face_recog_cam1"],
        ["face_recog_cam1", "osd_cam1"],
        ["osd_cam1", "post_cam1"],
        ["post_cam1", "pub_cam1"],
        ["pub_cam1", "alarm_cam1"]
      ]
    }
  ]
}