{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0058",
  "vehicle_model": "HONDA_CIVIC",
  "driver": "driver_232",
  "route": "route_002",
  "video_event_s": 10.0,
  "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": 50.0,
  "old_indicators": "lane probability=0.007; curvature error=0.0070/m",
  "old_action_label": "混合操作接管",
  "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": 100,
  "alert_observed_range_s": [
    -9.906956038,
    -0.006316302
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 0.0,
        "max": 30.628907775878908,
        "mean": 11.603136456554585,
        "n": 99,
        "min_t": -9.899234423,
        "max_t": -0.09868375
      },
      "accel_mps2": {
        "min": -0.0,
        "max": 2.1628217697143555,
        "mean": 0.8588230588821449,
        "n": 99,
        "min_t": -9.899234423,
        "max_t": -3.999140467
      },
      "steer_deg": {
        "min": -48.79999923706055,
        "max": 2.299999952316284,
        "mean": -9.422222277130743,
        "n": 99,
        "min_t": -0.399845625,
        "max_t": -9.80024609
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1414141414141414,
        "n": 99,
        "min_t": -8.900598851,
        "max_t": -9.899234423
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.04040404040404041,
        "n": 99,
        "min_t": -9.899234423,
        "max_t": -8.300184372
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2727272727272727,
        "n": 99,
        "min_t": -9.899234423,
        "max_t": -7.599793591
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.6868686868686869,
        "n": 99,
        "min_t": -9.80024609,
        "max_t": -9.899234423
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.63,
        "n": 100,
        "min_t": -9.906817027,
        "max_t": -6.705618331
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.906817027,
        "max_t": -9.906817027
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.906817027,
        "max_t": -9.906817027
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.906817027,
        "max_t": -9.906817027
      },
      "curvature_difference": {
        "min": -0.0126956081949174,
        "max": 0.002328654751181599,
        "mean": -0.00350439564092085,
        "n": 100,
        "min_t": -2.90573229,
        "max_t": -1.606618801
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.906956038,
        "max_t": -9.906956038
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.906956038,
        "max_t": -9.906956038
      },
      "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": 40,
        "min_t": -9.892878746,
        "max_t": -9.892878746
      },
      "left_lane_probability": {
        "min": 0.0067188702523708,
        "max": 0.0372567661106586,
        "mean": 0.020240843784995324,
        "n": 20,
        "min_t": -2.24405203,
        "max_t": -8.745076924
      },
      "right_lane_probability": {
        "min": 0.015014749020338,
        "max": 0.0419305227696895,
        "mean": 0.02890800591558213,
        "n": 20,
        "min_t": -2.745296197,
        "max_t": -1.244562395
      },
      "planned_accel": {
        "min": 0.861383855342865,
        "max": 1.549376130104065,
        "mean": 1.2141052842140199,
        "n": 20,
        "min_t": -9.240140153,
        "max_t": -5.740541664
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.740292236,
        "max_t": -9.740292236
      },
      "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": 7.19992232322693,
        "max": 30.628907775878908,
        "mean": 20.885236023902895,
        "n": 50,
        "min_t": -4.999381456,
        "max_t": -0.09868375
      },
      "accel_mps2": {
        "min": 0.31226646900177,
        "max": 2.1628217697143555,
        "mean": 1.3412552964687348,
        "n": 50,
        "min_t": -0.399845625,
        "max_t": -3.999140467
      },
      "steer_deg": {
        "min": -48.79999923706055,
        "max": -1.399999976158142,
        "mean": -19.000000097751617,
        "n": 50,
        "min_t": -0.399845625,
        "max_t": -4.999381456
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.08,
        "n": 50,
        "min_t": -4.999381456,
        "max_t": -0.399845625
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999381456,
        "max_t": -4.999381456
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.36,
        "n": 50,
        "min_t": -4.999381456,
        "max_t": -1.999365207
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999381456,
        "max_t": -4.999381456
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 50,
        "min_t": -0.405517604,
        "max_t": -4.906072706
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.906072706,
        "max_t": -4.906072706
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.906072706,
        "max_t": -4.906072706
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.906072706,
        "max_t": -4.906072706
      },
      "curvature_difference": {
        "min": -0.0126956081949174,
        "max": 0.002328654751181599,
        "mean": -0.005706039051292464,
        "n": 50,
        "min_t": -2.90573229,
        "max_t": -1.606618801
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.906217446,
        "max_t": -4.906217446
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.906217446,
        "max_t": -4.906217446
      },
      "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": -4.892955415,
        "max_t": -4.892955415
      },
      "left_lane_probability": {
        "min": 0.0067188702523708,
        "max": 0.0321614481508731,
        "mean": 0.01239329115487631,
        "n": 10,
        "min_t": -2.24405203,
        "max_t": -4.744390311
      },
      "right_lane_probability": {
        "min": 0.015014749020338,
        "max": 0.0419305227696895,
        "mean": 0.023733706586062858,
        "n": 10,
        "min_t": -2.745296197,
        "max_t": -1.244562395
      },
      "planned_accel": {
        "min": 0.8892009258270264,
        "max": 1.5039408206939695,
        "mean": 1.298761236667633,
        "n": 10,
        "min_t": -0.239912864,
        "max_t": -4.739551561
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.739551561,
        "max_t": -4.739551561
      },
      "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": 24.355470657348633,
        "max": 30.628907775878908,
        "mean": 27.788269643783572,
        "n": 20,
        "min_t": -1.999365207,
        "max_t": -0.09868375
      },
      "accel_mps2": {
        "min": 0.31226646900177,
        "max": 1.3921847343444824,
        "mean": 0.951320794224739,
        "n": 20,
        "min_t": -0.399845625,
        "max_t": -1.298681197
      },
      "steer_deg": {
        "min": -48.79999923706055,
        "max": -9.5,
        "mean": -39.440000247955325,
        "n": 20,
        "min_t": -0.399845625,
        "max_t": -1.999365207
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2,
        "n": 20,
        "min_t": -1.999365207,
        "max_t": -0.399845625
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999365207,
        "max_t": -1.999365207
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 20,
        "min_t": -1.399485103,
        "max_t": -1.999365207
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999365207,
        "max_t": -1.999365207
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.75,
        "n": 20,
        "min_t": -0.405517604,
        "max_t": -1.90527578
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.90527578,
        "max_t": -1.90527578
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.90527578,
        "max_t": -1.90527578
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.90527578,
        "max_t": -1.90527578
      },
      "curvature_difference": {
        "min": -0.006961962208151799,
        "max": 0.002328654751181599,
        "mean": -0.0017864447552710702,
        "n": 20,
        "min_t": -1.905426249,
        "max_t": -1.606618801
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.905426249,
        "max_t": -1.905426249
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.905426249,
        "max_t": -1.905426249
      },
      "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": 8,
        "min_t": -1.892125155,
        "max_t": -1.892125155
      },
      "left_lane_probability": {
        "min": 0.0075772413983941,
        "max": 0.013020490296185,
        "mean": 0.010147295659407949,
        "n": 4,
        "min_t": -1.744105885,
        "max_t": -0.745240885
      },
      "right_lane_probability": {
        "min": 0.0164661761373281,
        "max": 0.0419305227696895,
        "mean": 0.0276401774026453,
        "n": 4,
        "min_t": -0.244829375,
        "max_t": -1.244562395
      },
      "planned_accel": {
        "min": 0.8892009258270264,
        "max": 1.3173649311065674,
        "mean": 1.1226710081100464,
        "n": 4,
        "min_t": -0.239912864,
        "max_t": -1.739261249
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.739261249,
        "max_t": -1.739261249
      },
      "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": 30.368274307250978,
        "max": 30.850553512573242,
        "mean": 30.656319155011857,
        "n": 7,
        "min_t": -0.199594687,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -0.3763301074504852,
        "max": 0.8539530634880066,
        "mean": 0.22776594651596888,
        "n": 7,
        "min_t": 0.400109531,
        "max_t": -0.199594687
      },
      "steer_deg": {
        "min": -46.0,
        "max": -25.600000381469727,
        "mean": -35.01428549630301,
        "n": 7,
        "min_t": -0.199594687,
        "max_t": 0.400109531
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.199594687,
        "max_t": -0.199594687
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199594687,
        "max_t": -0.199594687
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.09868375,
        "max_t": -0.199594687
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.199594687
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106527812,
        "max_t": -0.106527812
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106527812,
        "max_t": -0.106527812
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106527812,
        "max_t": -0.106527812
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106527812,
        "max_t": -0.106527812
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106675416,
        "max_t": -0.106675416
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106675416,
        "max_t": -0.106675416
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.106675416,
        "max_t": -0.106675416
      },
      "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": -0.140869062,
        "max_t": -0.140869062
      },
      "left_lane_probability": {
        "min": 0.0115973614156246,
        "max": 0.0115973614156246,
        "mean": 0.0115973614156246,
        "n": 1,
        "min_t": 0.253893542,
        "max_t": 0.253893542
      },
      "right_lane_probability": {
        "min": 0.0226724371314048,
        "max": 0.0226724371314048,
        "mean": 0.0226724371314048,
        "n": 1,
        "min_t": 0.253893542,
        "max_t": 0.253893542
      },
      "planned_accel": {
        "min": 0.290884256362915,
        "max": 0.290884256362915,
        "mean": 0.290884256362915,
        "n": 1,
        "min_t": 0.258900729,
        "max_t": 0.258900729
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.258900729,
        "max_t": 0.258900729
      },
      "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": 10.289164924621582,
        "max": 30.850553512573242,
        "mean": 19.60834637260437,
        "n": 50,
        "min_t": 4.899441561,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -2.0520577430725098,
        "max": 0.5733073949813843,
        "mean": -1.1299815113842486,
        "n": 50,
        "min_t": 1.300676979,
        "max_t": 0.0
      },
      "steer_deg": {
        "min": -37.09999847412109,
        "max": -5.099999904632568,
        "mean": -14.432000017166137,
        "n": 50,
        "min_t": 0.0,
        "max_t": 4.899441561
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.48,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.600210677
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093621511,
        "max_t": 0.093621511
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093621511,
        "max_t": 0.093621511
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093621511,
        "max_t": 0.093621511
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093621511,
        "max_t": 0.093621511
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093478906,
        "max_t": 0.093478906
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093478906,
        "max_t": 0.093478906
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.093478906,
        "max_t": 0.093478906
      },
      "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": 0.107117761,
        "max_t": 0.107117761
      },
      "left_lane_probability": {
        "min": 0.0083804531022906,
        "max": 0.1189980134367942,
        "mean": 0.02899208515882487,
        "n": 10,
        "min_t": 4.75615604,
        "max_t": 1.253597448
      },
      "right_lane_probability": {
        "min": 0.0142270466312766,
        "max": 0.0676698088645935,
        "mean": 0.028049721289426028,
        "n": 10,
        "min_t": 3.254375936,
        "max_t": 1.253597448
      },
      "planned_accel": {
        "min": -0.3537943065166473,
        "max": 0.5275940299034119,
        "mean": 0.05269504487514496,
        "n": 10,
        "min_t": 0.760612917,
        "max_t": 4.761100988
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.258900729,
        "max_t": 0.258900729
      },
      "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": [
      -0.3998
    ],
    "driver_gas_on": [
      -8.3002
    ],
    "driver_steer_pressed_on": [
      -7.5998,
      -7.0001,
      -6.7994,
      -1.9994,
      -1.2987,
      0.6002,
      1.8001,
      3.8004
    ],
    "control_lat_active_off": [
      -0.4055
    ],
    "control_long_active_off": [],
    "cruise_off": [
      -9.8002,
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.0999377079999999,
        "max_gap_s": 0.10121317699999999,
        "start_relative_s": -9.899234423,
        "end_relative_s": 9.999776663
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.09986973899999985,
        "max_gap_s": 0.10220531199999972,
        "start_relative_s": -9.906817027,
        "end_relative_s": 9.993815465
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.09986671799999947,
        "max_gap_s": 0.10219286400000005,
        "start_relative_s": -9.906956038,
        "end_relative_s": 9.993672184
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.25002499999999994,
        "max_gap_s": 0.25331864500000023,
        "start_relative_s": -9.892878746,
        "end_relative_s": 9.857613382
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.5000360940000004,
        "max_gap_s": 0.504179948,
        "start_relative_s": -9.745142288,
        "end_relative_s": 9.754093694
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.500045885,
        "max_gap_s": 0.5042470830000001,
        "start_relative_s": -9.740292236,
        "end_relative_s": 9.759021038
      }
    },
    "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": 0.0962017923593521,
      "accel_mps2": 0.8722426891326904,
      "steer_deg": 2.200000047683716,
      "steer_torque": -152.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 0.34632645249366756,
      "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": -0.0009034109534695,
      "desired_curvature": -0.0009034109534695,
      "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": 0.0276377201080322,
      "right_lane_probability": 0.0358806960284709,
      "left_lane_y": -1.7158203125,
      "right_lane_y": 1.3203125,
      "fcw": 0.0,
      "planned_accel": 0.861383855342865,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 1.8551746606826784,
      "accel_mps2": 1.1548266410827637,
      "steer_deg": -1.2999999523162842,
      "steer_torque": -50.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 6.678628778457642,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "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": 0.0006888051866553,
      "desired_curvature": 0.0068536000326275,
      "force_decel": 0.0,
      "curvature_difference": -0.0061647948459722,
      "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": 0.0190874338150024,
      "right_lane_probability": 0.0350786745548248,
      "left_lane_y": -1.5205078125,
      "right_lane_y": 1.333984375,
      "fcw": 0.0,
      "planned_accel": 1.5331401824951172,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 5.554468631744385,
      "accel_mps2": 1.3961893320083618,
      "steer_deg": -6.699999809265137,
      "steer_torque": 197.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 19.996087074279785,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "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": 0.0026955204084515,
      "desired_curvature": 0.0146957850083708,
      "force_decel": 0.0,
      "curvature_difference": -0.0120002645999193,
      "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": 0.0118233943358063,
      "right_lane_probability": 0.0181595124304294,
      "left_lane_y": -1.185546875,
      "right_lane_y": 1.376953125,
      "fcw": 0.0,
      "planned_accel": 1.392889380455017,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 7.757501602172852,
      "accel_mps2": 1.0417553186416626,
      "steer_deg": -43.29999923706055,
      "steer_torque": -1839.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 27.927005767822266,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "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": 0.0170901603996753,
      "desired_curvature": 0.0213533695787191,
      "force_decel": 0.0,
      "curvature_difference": -0.004263209179043801,
      "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": 0.0101696578785777,
      "right_lane_probability": 0.0419305227696895,
      "left_lane_y": -1.9345703125,
      "right_lane_y": 0.955078125,
      "fcw": 0.0,
      "planned_accel": 1.2112454175949097,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 8.569598197937012,
      "accel_mps2": 0.5733073949813843,
      "steer_deg": -37.09999847412109,
      "steer_torque": 93.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 30.850553512573242,
      "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": 0.0144233107566833,
      "desired_curvature": 0.0144233107566833,
      "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": 0.009821793064475,
      "right_lane_probability": 0.0164661761373281,
      "left_lane_y": -1.5849609375,
      "right_lane_y": 1.37109375,
      "fcw": 0.0,
      "planned_accel": 0.8892009258270264,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 7.562422752380371,
      "accel_mps2": -1.5868078470230105,
      "steer_deg": -14.399999618530272,
      "steer_torque": -988.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 27.224721908569336,
      "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": 0.0058419350534677,
      "desired_curvature": 0.0058419350534677,
      "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": 0.0289257168769836,
      "right_lane_probability": 0.0436910614371299,
      "left_lane_y": -1.279296875,
      "right_lane_y": 1.3818359375,
      "fcw": 0.0,
      "planned_accel": -0.3537943065166473,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 4.52975606918335,
      "accel_mps2": -1.1536531448364258,
      "steer_deg": -12.600000381469728,
      "steer_torque": -2060.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 16.30712184906006,
      "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": 0.0057423072867095,
      "desired_curvature": 0.0057423072867095,
      "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": 0.0131719494238495,
      "right_lane_probability": 0.016529556363821,
      "left_lane_y": -1.75390625,
      "right_lane_y": 1.6044921875,
      "fcw": 0.0,
      "planned_accel": -0.0382254570722579,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 2.8581013679504395,
      "accel_mps2": -0.5021601319313049,
      "steer_deg": -5.099999904632568,
      "steer_torque": 646.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 10.289164924621582,
      "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": 0.0022200560197234,
      "desired_curvature": 0.0022200560197234,
      "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": 0.0083804531022906,
      "right_lane_probability": 0.0177803896367549,
      "left_lane_y": -1.78125,
      "right_lane_y": 1.1328125,
      "fcw": 0.0,
      "planned_accel": 0.5275940299034119,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 32670,
      "sha256": "18e793db776372082cd41e5169beccb8d79238eef0e75d88497e117e987c4bf6"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 21943,
      "sha256": "e972236dd95562f5eae567c2a5b6daefcee6d63b384ef316cb84e67761bbc210"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20250,
      "sha256": "86dd39a855858de1eb9d72e9c9c0c2bc7f06584c35ace7432160a4526052aec8"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 8002,
      "sha256": "aaa6815d1e5095c1f608fb7bc2dbb3dbc287965488fafd0d0c567d7f82cda85c"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5191,
      "sha256": "684bdef5ec8e475dee8739f66f267d81c8cb13a4c3434a0e23136e248c1d210c"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 29631,
      "sha256": "73f089a9a907a83fc2116b021c32a77267d3dd2399d11d1f50c52d15a929da6e"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 458,
      "sha256": "2f93ed005b7ef7167181f8b310dc4fe2c8f927396ca42f78b88b452367935ba7"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3533,
      "sha256": "ff8310a459fe7a4ac80778dbf5456c7a4e8402d7f75266c73548087ccfbce910"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1718818,
      "sha256": "82361e153e34156995fd8eb27a349d6ade4939f97501379ce66b51c572e50a2a"
    }
  ],
  "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。"
}