{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0082",
  "vehicle_model": "ACURA_MDX_3G_MMR",
  "driver": "driver_233",
  "route": "route_055",
  "video_event_s": 2.139981580759443,
  "video_anchor_source": "meta.video_time_s - meta.clip_start_s",
  "old_primary_risk": "路径曲率跟踪风险",
  "old_risk_score": 47.0,
  "old_indicators": "lane probability=0.042; curvature error=0.4118/m",
  "old_action_label": "转向接管",
  "alert_text_status": "两列提示文字在所记录的退出前10秒均为空",
  "alert_rows_checked": 20,
  "alert_observed_range_s": [
    -1.926409687,
    -0.037895157
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 32.028912734985354,
        "max": 34.447501373291026,
        "mean": 33.040450229644776,
        "n": 20,
        "min_t": -0.332756979,
        "max_t": -2.036525677
      },
      "accel_mps2": {
        "min": -0.5468628406524658,
        "max": 0.1366477012634277,
        "mean": -0.3248937286436558,
        "n": 20,
        "min_t": -1.233488906,
        "max_t": -0.102807552
      },
      "steer_deg": {
        "min": 15.100000381469728,
        "max": 16.200000762939453,
        "mean": 15.590000009536743,
        "n": 20,
        "min_t": -1.833160885,
        "max_t": -0.102807552
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -2.036525677,
        "max_t": -2.036525677
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1,
        "n": 20,
        "min_t": -1.833160885,
        "max_t": -2.036525677
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.833411302,
        "max_t": -2.036525677
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -2.036525677,
        "max_t": -2.036525677
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "curvature_difference": {
        "min": -0.4118349752388895,
        "max": 0.0180998928844929,
        "mean": -0.08037338533904403,
        "n": 20,
        "min_t": -1.84149776,
        "max_t": -1.440439114
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926409687,
        "max_t": -1.926409687
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926409687,
        "max_t": -1.926409687
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -1.876201145,
        "max_t": -1.876201145
      },
      "left_lane_probability": {
        "min": 0.0847954079508781,
        "max": 0.24544657766819,
        "mean": 0.1421457156538963,
        "n": 3,
        "min_t": -0.928330208,
        "max_t": -1.827718645
      },
      "right_lane_probability": {
        "min": 0.0420090556144714,
        "max": 0.1135795935988426,
        "mean": 0.06854665279388424,
        "n": 3,
        "min_t": -0.928330208,
        "max_t": -1.827718645
      },
      "planned_accel": {
        "min": 0.4233978688716888,
        "max": 0.7165544033050537,
        "mean": 0.5800483723481497,
        "n": 3,
        "min_t": -1.463618593,
        "max_t": -0.424914271
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -1.463618593,
        "max_t": -1.463618593
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre5": {
      "speed_kmh": {
        "min": 32.028912734985354,
        "max": 34.447501373291026,
        "mean": 33.040450229644776,
        "n": 20,
        "min_t": -0.332756979,
        "max_t": -2.036525677
      },
      "accel_mps2": {
        "min": -0.5468628406524658,
        "max": 0.1366477012634277,
        "mean": -0.3248937286436558,
        "n": 20,
        "min_t": -1.233488906,
        "max_t": -0.102807552
      },
      "steer_deg": {
        "min": 15.100000381469728,
        "max": 16.200000762939453,
        "mean": 15.590000009536743,
        "n": 20,
        "min_t": -1.833160885,
        "max_t": -0.102807552
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -2.036525677,
        "max_t": -2.036525677
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1,
        "n": 20,
        "min_t": -1.833160885,
        "max_t": -2.036525677
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.833411302,
        "max_t": -2.036525677
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -2.036525677,
        "max_t": -2.036525677
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "curvature_difference": {
        "min": -0.4118349752388895,
        "max": 0.0180998928844929,
        "mean": -0.08037338533904403,
        "n": 20,
        "min_t": -1.84149776,
        "max_t": -1.440439114
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926409687,
        "max_t": -1.926409687
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926409687,
        "max_t": -1.926409687
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -1.876201145,
        "max_t": -1.876201145
      },
      "left_lane_probability": {
        "min": 0.0847954079508781,
        "max": 0.24544657766819,
        "mean": 0.1421457156538963,
        "n": 3,
        "min_t": -0.928330208,
        "max_t": -1.827718645
      },
      "right_lane_probability": {
        "min": 0.0420090556144714,
        "max": 0.1135795935988426,
        "mean": 0.06854665279388424,
        "n": 3,
        "min_t": -0.928330208,
        "max_t": -1.827718645
      },
      "planned_accel": {
        "min": 0.4233978688716888,
        "max": 0.7165544033050537,
        "mean": 0.5800483723481497,
        "n": 3,
        "min_t": -1.463618593,
        "max_t": -0.424914271
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -1.463618593,
        "max_t": -1.463618593
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 32.028912734985354,
        "max": 34.37523536682129,
        "mean": 32.96639490629497,
        "n": 19,
        "min_t": -0.332756979,
        "max_t": -1.925711666
      },
      "accel_mps2": {
        "min": -0.5468628406524658,
        "max": 0.1366477012634277,
        "mean": -0.34199339857226924,
        "n": 19,
        "min_t": -1.233488906,
        "max_t": -0.102807552
      },
      "steer_deg": {
        "min": 15.100000381469728,
        "max": 16.200000762939453,
        "mean": 15.610526335866828,
        "n": 19,
        "min_t": -1.833160885,
        "max_t": -0.102807552
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 19,
        "min_t": -1.925711666,
        "max_t": -1.925711666
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05263157894736842,
        "n": 19,
        "min_t": -1.833160885,
        "max_t": -1.925711666
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9473684210526315,
        "n": 19,
        "min_t": -0.833411302,
        "max_t": -1.925711666
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 19,
        "min_t": -1.925711666,
        "max_t": -1.925711666
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926224375,
        "max_t": -1.926224375
      },
      "curvature_difference": {
        "min": -0.4118349752388895,
        "max": 0.0180998928844929,
        "mean": -0.08037338533904403,
        "n": 20,
        "min_t": -1.84149776,
        "max_t": -1.440439114
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926409687,
        "max_t": -1.926409687
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.926409687,
        "max_t": -1.926409687
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -1.876201145,
        "max_t": -1.876201145
      },
      "left_lane_probability": {
        "min": 0.0847954079508781,
        "max": 0.24544657766819,
        "mean": 0.1421457156538963,
        "n": 3,
        "min_t": -0.928330208,
        "max_t": -1.827718645
      },
      "right_lane_probability": {
        "min": 0.0420090556144714,
        "max": 0.1135795935988426,
        "mean": 0.06854665279388424,
        "n": 3,
        "min_t": -0.928330208,
        "max_t": -1.827718645
      },
      "planned_accel": {
        "min": 0.4233978688716888,
        "max": 0.7165544033050537,
        "mean": 0.5800483723481497,
        "n": 3,
        "min_t": -1.463618593,
        "max_t": -0.424914271
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -1.463618593,
        "max_t": -1.463618593
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "event": {
      "speed_kmh": {
        "min": 31.4352596282959,
        "max": 32.39716758728027,
        "mean": 32.06683028084892,
        "n": 7,
        "min_t": 0.499185937,
        "max_t": 0.09930651
      },
      "accel_mps2": {
        "min": -0.8679571151733398,
        "max": 0.3541829288005829,
        "mean": -0.18548656574317388,
        "n": 7,
        "min_t": 0.499185937,
        "max_t": 0.0
      },
      "steer_deg": {
        "min": 13.100000381469728,
        "max": 16.200000762939453,
        "mean": 15.385714667184013,
        "n": 7,
        "min_t": 0.499185937,
        "max_t": -0.102807552
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.102807552,
        "max_t": -0.102807552
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.102807552,
        "max_t": -0.102807552
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.09930651,
        "max_t": -0.102807552
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.102807552
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.137861979,
        "max_t": -0.137861979
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.137861979,
        "max_t": -0.137861979
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.137861979,
        "max_t": -0.137861979
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.137861979,
        "max_t": -0.137861979
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138026667,
        "max_t": -0.138026667
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138026667,
        "max_t": -0.138026667
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138026667,
        "max_t": -0.138026667
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.186080521,
        "max_t": -0.186080521
      },
      "left_lane_probability": {
        "min": 0.0800692662596702,
        "max": 0.0800692662596702,
        "mean": 0.0800692662596702,
        "n": 1,
        "min_t": 0.067106823,
        "max_t": 0.067106823
      },
      "right_lane_probability": {
        "min": 0.0350126251578331,
        "max": 0.0350126251578331,
        "mean": 0.0350126251578331,
        "n": 1,
        "min_t": 0.067106823,
        "max_t": 0.067106823
      },
      "planned_accel": {
        "min": 0.9987977147102356,
        "max": 0.9987977147102356,
        "mean": 0.9987977147102356,
        "n": 1,
        "min_t": 0.071768646,
        "max_t": 0.071768646
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.071768646,
        "max_t": 0.071768646
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "post5": {
      "speed_kmh": {
        "min": 28.409848022460938,
        "max": 34.70725936889649,
        "mean": 31.72204607795267,
        "n": 51,
        "min_t": 1.799377603,
        "max_t": 3.699560207
      },
      "accel_mps2": {
        "min": -1.1013166904449463,
        "max": 1.2862746715545654,
        "mean": 0.07989645851593391,
        "n": 51,
        "min_t": 0.999343281,
        "max_t": 2.799327707
      },
      "steer_deg": {
        "min": -7.199999809265137,
        "max": 16.200000762939453,
        "mean": 2.107843155223949,
        "n": 51,
        "min_t": 4.999367289,
        "max_t": 0.0
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5882352941176471,
        "n": 51,
        "min_t": 0.0,
        "max_t": 0.800217551
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.19607843137254902,
        "n": 51,
        "min_t": 0.09930651,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.27450980392156865,
        "n": 51,
        "min_t": 0.0,
        "max_t": 3.699560207
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.28,
        "n": 50,
        "min_t": 0.062450468,
        "max_t": 3.663569477
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.24,
        "n": 50,
        "min_t": 0.062450468,
        "max_t": 3.863461977
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062450468,
        "max_t": 0.062450468
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062450468,
        "max_t": 0.062450468
      },
      "curvature_difference": {
        "min": -0.0043887530919164,
        "max": 0.0001603520940989,
        "mean": -0.000330245706718416,
        "n": 50,
        "min_t": 4.563363227,
        "max_t": 4.963165987
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062303541,
        "max_t": 0.062303541
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062303541,
        "max_t": 0.062303541
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": 0.072571354,
        "max_t": 0.072571354
      },
      "left_lane_probability": {
        "min": 0.0687872841954231,
        "max": 0.1089450418949127,
        "mean": 0.09417106434702871,
        "n": 10,
        "min_t": 1.071578437,
        "max_t": 2.571944686
      },
      "right_lane_probability": {
        "min": 0.0212061200290918,
        "max": 0.0765456333756446,
        "mean": 0.046298838965594724,
        "n": 10,
        "min_t": 1.071578437,
        "max_t": 4.571864165
      },
      "planned_accel": {
        "min": 0.2623515725135803,
        "max": 1.2544904947280884,
        "mean": 0.8139392614364624,
        "n": 10,
        "min_t": 4.076649009,
        "max_t": 2.576568488
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.071768646,
        "max_t": 0.071768646
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    }
  },
  "transitions": {
    "driver_brake_on": [],
    "driver_gas_on": [
      0.8002
    ],
    "driver_steer_pressed_on": [
      -0.733,
      2.4994,
      3.6005
    ],
    "control_lat_active_off": [],
    "control_long_active_off": [],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [],
    "video_precontext_s": 2.139981580759443,
    "source_sampling": {
      "vehicle": {
        "rows": 121,
        "median_step_s": 0.10002260400000074,
        "max_gap_s": 0.13074224,
        "start_relative_s": -2.036525677,
        "end_relative_s": 9.999445308
      },
      "control": {
        "rows": 120,
        "median_step_s": 0.10005468800000017,
        "max_gap_s": 0.10261135500000002,
        "start_relative_s": -1.926224375,
        "end_relative_s": 9.963427495
      },
      "controller": {
        "rows": 120,
        "median_step_s": 0.10008802199999955,
        "max_gap_s": 0.102608437,
        "start_relative_s": -1.926409687,
        "end_relative_s": 9.963231454
      },
      "radar": {
        "rows": 47,
        "median_step_s": 0.25006773399999993,
        "max_gap_s": 0.4145484370000001,
        "start_relative_s": -1.876201145,
        "end_relative_s": 9.822728225
      },
      "model": {
        "rows": 23,
        "median_step_s": 0.4999633849999998,
        "max_gap_s": 0.899388437,
        "start_relative_s": -1.827718645,
        "end_relative_s": 9.567455361
      },
      "plan": {
        "rows": 23,
        "median_step_s": 0.49995468750000005,
        "max_gap_s": 0.5400805200000001,
        "start_relative_s": -1.463618593,
        "end_relative_s": 9.572233068
      }
    },
    "alignment": "0.05秒公共网格，向后取最近已记录值；容差为各流采样周期1.6倍，限于0.035至0.5秒；不插值。原始采样统计另算。雷达距离与相对速度汇总仅用目标有效记录。",
    "threshold_duration_method": "仅连续命中的CSV记录组成一段；任一不命中/缺失值或超过该窗口中位采样间隔1.6倍的时间缺口均中断。时长按末点减首点加一个中位采样间隔近似，非逐帧危险持续时间。"
  },
  "timeline": [
    {
      "t": -10.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -8.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -5.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -3.0,
      "speed_mps": null,
      "accel_mps2": null,
      "steer_deg": null,
      "steer_torque": null,
      "brake": null,
      "gas": null,
      "steer_pressed": null,
      "cruise": null,
      "speed_kmh": null,
      "cc_enabled": null,
      "lat_active": null,
      "long_active": null,
      "left_blinker": null,
      "right_blinker": null,
      "requested_accel": null,
      "cs_enabled": null,
      "cs_active": null,
      "curvature": null,
      "desired_curvature": null,
      "force_decel": null,
      "curvature_difference": null,
      "lead_valid": null,
      "distance_m": null,
      "relative_speed_mps": null,
      "lead_y_m": null,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": null,
      "planned_accel": null,
      "plan_has_lead": null
    },
    {
      "t": -1.0,
      "speed_mps": 9.113996505737305,
      "accel_mps2": -0.452129989862442,
      "steer_deg": 15.600000381469728,
      "steer_torque": 1443.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 32.8103874206543,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0065441909246146,
      "desired_curvature": -0.0065441909246146,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.4233978688716888,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 8.970494270324707,
      "accel_mps2": 0.3541829288005829,
      "steer_deg": 16.200000762939453,
      "steer_torque": 1500.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 32.293779373168945,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0067265299148857,
      "desired_curvature": -0.0067265299148857,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0961951613426208,
      "right_lane_probability": 0.0500513091683387,
      "left_lane_y": -1.798828125,
      "right_lane_y": 2.0078125,
      "fcw": 0.0,
      "planned_accel": 0.7165544033050537,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 8.228498458862305,
      "accel_mps2": -1.1013166904449463,
      "steer_deg": 1.7999999523162842,
      "steer_torque": -465.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 29.6225944519043,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0013026631204411,
      "desired_curvature": -0.0013026631204411,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0958560779690742,
      "right_lane_probability": 0.0347496271133422,
      "left_lane_y": -1.673828125,
      "right_lane_y": 1.95703125,
      "fcw": 0.0,
      "planned_accel": 0.4284847974777221,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 9.143450736999512,
      "accel_mps2": 1.1160577535629272,
      "steer_deg": 12.0,
      "steer_torque": 880.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 32.91642265319825,
      "cc_enabled": 0.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.004303234629333,
      "desired_curvature": -0.004303234629333,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.1089450418949127,
      "right_lane_probability": 0.0421665422618389,
      "left_lane_y": -1.5517578125,
      "right_lane_y": 2.115234375,
      "fcw": 0.0,
      "planned_accel": 1.2544904947280884,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 9.386616706848145,
      "accel_mps2": 0.310493916273117,
      "steer_deg": -7.199999809265137,
      "steer_torque": 355.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 33.79182014465332,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 1.2058231830596924,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0021502180024981,
      "desired_curvature": 0.0019898659083992,
      "force_decel": 0.0,
      "curvature_difference": 0.0001603520940989,
      "lead_valid": 0.0,
      "distance_m": 0.0,
      "relative_speed_mps": 0.0,
      "lead_y_m": 0.0,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.1033859625458717,
      "right_lane_probability": 0.0765456333756446,
      "left_lane_y": -1.640625,
      "right_lane_y": 1.8408203125,
      "fcw": 0.0,
      "planned_accel": 0.483720600605011,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 18722,
      "sha256": "ff71b582b954481776f6319bd2c5c55526ef9e3c279cd8de364b5778d56a6ccb"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 13746,
      "sha256": "deeec953a9ce5969564c90a9072b5061291bb74bcdd09ae5d7b223372efd40c7"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 11885,
      "sha256": "425067cd2ed45d410ffd928a73a153f5b98d774a20b8b4c3d184742411589617"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 4672,
      "sha256": "bd45f8ec0da922fd1d3d86916c9176d454f866b85cbb07df558ddaefa6cbe8fd"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 2962,
      "sha256": "6e7bf1cc1263866c4a4e82d9c4b75e959933cccdcedcd628b6af1119eb1502ab"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 17064,
      "sha256": "9eafac8d2629bb48fb115a2b2d84e7c41989a84b42f1a8d3fbe665030aa174cb"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 486,
      "sha256": "b620f0d01662adf34c8a918006b0d0c79a0892174d0830a7d35562ebd88970ed"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3574,
      "sha256": "d3624fb7fc0210c50aca9d64f8f915e12e77d2fd8ebc86f042ab7530602ae518"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 2136532,
      "sha256": "5b52973502e675fc904482074fcc3d7d15a6a6360b606aef40962583f75c73fc"
    }
  ],
  "visual_review_status": "reviewed",
  "review_note": "自动提取的事实，不代表已经完成画面复核或致因判断。"
}