{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0168",
  "vehicle_model": "HYUNDAI_IONIQ_5",
  "driver": "driver_251",
  "route": "route_082",
  "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": 39.0,
  "old_indicators": "lane probability=0.218; curvature error=0.0073/m; post steer=54.5deg",
  "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": 101,
  "alert_observed_range_s": [
    -9.998932185,
    0.0
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 18.613380432128906,
        "max": 38.612548828125,
        "mean": 23.70907110786438,
        "n": 100,
        "min_t": -0.044321339,
        "max_t": -9.944115748
      },
      "accel_mps2": {
        "min": -1.4458978176116943,
        "max": 0.5274853706359863,
        "mean": -0.5681624184176326,
        "n": 100,
        "min_t": -8.144391774,
        "max_t": -4.444355246
      },
      "steer_deg": {
        "min": -27.100000381469727,
        "max": 34.0,
        "mean": 10.729999975711108,
        "n": 100,
        "min_t": -0.044321339,
        "max_t": -5.74403267
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.43,
        "n": 100,
        "min_t": -5.74403267,
        "max_t": -9.944115748
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14,
        "n": 100,
        "min_t": -9.944115748,
        "max_t": -5.444186997
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.52,
        "n": 100,
        "min_t": -9.843979815,
        "max_t": -9.944115748
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.944115748,
        "max_t": -9.944115748
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.99857839,
        "max_t": -9.99857839
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.99857839,
        "max_t": -9.99857839
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.99857839,
        "max_t": -9.99857839
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.99857839,
        "max_t": -9.99857839
      },
      "curvature_difference": {
        "min": -0.0187964029610157,
        "max": 0.009767089359229401,
        "mean": -0.003467686109106547,
        "n": 100,
        "min_t": -3.500474336,
        "max_t": -9.100408895
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.57,
        "n": 100,
        "min_t": -9.998932185,
        "max_t": -5.698826558
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.57,
        "n": 100,
        "min_t": -9.998932185,
        "max_t": -5.698826558
      },
      "distance_m": {
        "min": 4.287553787231445,
        "max": 25.456836700439453,
        "mean": 13.032983990276561,
        "n": 34,
        "min_t": -2.905056497,
        "max_t": -9.905880484
      },
      "relative_speed_mps": {
        "min": -3.567692279815674,
        "max": 1.1630258560180664,
        "mean": -0.2546517848968506,
        "n": 34,
        "min_t": -7.405096808,
        "max_t": -2.155366742
      },
      "ttc_s": {
        "min": 6.155702097021475,
        "max": 44.920356960751484,
        "mean": 19.91044676443891,
        "n": 13,
        "min_t": -7.405096808,
        "max_t": -9.905880484
      },
      "thw_s": {
        "min": 0.7503409919421173,
        "max": 3.443145964436044,
        "mean": 2.043540733217214,
        "n": 34,
        "min_t": -2.905056497,
        "max_t": -5.655041719
      },
      "thw_moving_s": {
        "min": 0.7503409919421173,
        "max": 3.443145964436044,
        "mean": 2.043540733217214,
        "n": 34,
        "min_t": -2.905056497,
        "max_t": -5.655041719
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.85,
        "n": 40,
        "min_t": -8.90564723,
        "max_t": -9.905880484
      },
      "left_lane_probability": {
        "min": 0.2463702708482742,
        "max": 0.6983040571212769,
        "mean": 0.4563928313553333,
        "n": 20,
        "min_t": -1.036264344,
        "max_t": -6.030210288
      },
      "right_lane_probability": {
        "min": 0.0965953022241592,
        "max": 0.8285690546035767,
        "mean": 0.3430525828152895,
        "n": 20,
        "min_t": -6.531757484,
        "max_t": -9.536496172
      },
      "planned_accel": {
        "min": -0.8807544112205505,
        "max": 0.8499440550804138,
        "mean": -0.06996790040284395,
        "n": 40,
        "min_t": -7.278615369,
        "max_t": -7.528384405
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -9.775258036,
        "max_t": -9.775258036
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 1,
        "max_run_s": 0.25,
        "first_t": -2.905056497
      },
      "thw_moving_s_threshold": {
        "points": 1,
        "max_run_s": 0.25,
        "first_t": -2.905056497
      }
    },
    "pre5": {
      "speed_kmh": {
        "min": 18.613380432128906,
        "max": 21.15190715789795,
        "mean": 20.001076892852783,
        "n": 50,
        "min_t": -0.044321339,
        "max_t": -3.944547806
      },
      "accel_mps2": {
        "min": -0.2455587536096573,
        "max": 0.5274853706359863,
        "mean": -0.04585455723106859,
        "n": 50,
        "min_t": -1.744320987,
        "max_t": -4.444355246
      },
      "steer_deg": {
        "min": -27.100000381469727,
        "max": 31.600000381469727,
        "mean": 8.337999954223633,
        "n": 50,
        "min_t": -0.044321339,
        "max_t": -4.94450346
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02,
        "n": 50,
        "min_t": -4.94450346,
        "max_t": -0.044321339
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.18,
        "n": 50,
        "min_t": -4.043803235,
        "max_t": -4.94450346
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.56,
        "n": 50,
        "min_t": -4.94450346,
        "max_t": -4.343992964
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.94450346,
        "max_t": -4.94450346
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.998656838,
        "max_t": -4.998656838
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.998656838,
        "max_t": -4.998656838
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.998656838,
        "max_t": -4.998656838
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.998656838,
        "max_t": -4.998656838
      },
      "curvature_difference": {
        "min": -0.0187964029610157,
        "max": 0.0014999629929661994,
        "mean": -0.008227922536825577,
        "n": 50,
        "min_t": -3.500474336,
        "max_t": -0.10057608
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999023393,
        "max_t": -4.999023393
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999023393,
        "max_t": -4.999023393
      },
      "distance_m": {
        "min": 4.287553787231445,
        "max": 17.012405395507812,
        "mean": 8.138245272636414,
        "n": 20,
        "min_t": -2.905056497,
        "max_t": -4.655181219
      },
      "relative_speed_mps": {
        "min": -1.0459718704223633,
        "max": 1.1630258560180664,
        "mean": 0.2941667318344116,
        "n": 20,
        "min_t": -4.405652179,
        "max_t": -2.155366742
      },
      "ttc_s": {
        "min": 14.796664055996594,
        "max": 21.347973661484687,
        "mean": 19.50671893687874,
        "n": 4,
        "min_t": -4.405652179,
        "max_t": -4.155375654
      },
      "thw_s": {
        "min": 0.7503409919421173,
        "max": 3.131297800040272,
        "mean": 1.4620826780261669,
        "n": 20,
        "min_t": -2.905056497,
        "max_t": -4.905301758
      },
      "thw_moving_s": {
        "min": 0.7503409919421173,
        "max": 3.131297800040272,
        "mean": 1.4620826780261669,
        "n": 20,
        "min_t": -2.905056497,
        "max_t": -4.905301758
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -4.905301758,
        "max_t": -4.905301758
      },
      "left_lane_probability": {
        "min": 0.2463702708482742,
        "max": 0.5875625610351562,
        "mean": 0.31671944707632066,
        "n": 10,
        "min_t": -1.036264344,
        "max_t": -4.532013672
      },
      "right_lane_probability": {
        "min": 0.2176652252674102,
        "max": 0.6623687744140625,
        "mean": 0.33213134557008744,
        "n": 10,
        "min_t": -3.036855483,
        "max_t": -4.532013672
      },
      "planned_accel": {
        "min": -0.406063437461853,
        "max": 0.3085702955722809,
        "mean": -0.097339516505599,
        "n": 20,
        "min_t": -0.029153574,
        "max_t": -4.77628735
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -4.77628735,
        "max_t": -4.77628735
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 1,
        "max_run_s": 0.25,
        "first_t": -2.905056497
      },
      "thw_moving_s_threshold": {
        "points": 1,
        "max_run_s": 0.25,
        "first_t": -2.905056497
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 18.613380432128906,
        "max": 19.885859870910647,
        "mean": 19.22931921958923,
        "n": 20,
        "min_t": -0.044321339,
        "max_t": -1.944768681
      },
      "accel_mps2": {
        "min": -0.2455587536096573,
        "max": -0.1099985465407371,
        "mean": -0.1910783071070909,
        "n": 20,
        "min_t": -1.744320987,
        "max_t": -1.044720891
      },
      "steer_deg": {
        "min": -27.100000381469727,
        "max": 18.5,
        "mean": -14.255000019073487,
        "n": 20,
        "min_t": -0.044321339,
        "max_t": -1.944768681
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05,
        "n": 20,
        "min_t": -1.944768681,
        "max_t": -0.044321339
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.944768681,
        "max_t": -1.944768681
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2,
        "n": 20,
        "min_t": -1.744320987,
        "max_t": -1.944768681
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.944768681,
        "max_t": -1.944768681
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.99970272,
        "max_t": -1.99970272
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99970272,
        "max_t": -1.99970272
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99970272,
        "max_t": -1.99970272
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99970272,
        "max_t": -1.99970272
      },
      "curvature_difference": {
        "min": -0.0073413101490586,
        "max": 0.0014999629929661994,
        "mean": -0.0021673176976802684,
        "n": 19,
        "min_t": -1.900174224,
        "max_t": -0.10057608
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 19,
        "min_t": -1.900174224,
        "max_t": -1.900174224
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 19,
        "min_t": -1.900174224,
        "max_t": -1.900174224
      },
      "distance_m": {
        "min": 5.709619998931885,
        "max": 6.852665424346924,
        "mean": 6.134222507476807,
        "n": 8,
        "min_t": -1.655315817,
        "max_t": -0.655217197
      },
      "relative_speed_mps": {
        "min": 0.0411162376403808,
        "max": 1.0623388290405271,
        "mean": 0.751147449016571,
        "n": 8,
        "min_t": -0.155631471,
        "max_t": -1.655315817
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 1.0418349157718347,
        "max": 1.2955711028420367,
        "mean": 1.1459717236607523,
        "n": 8,
        "min_t": -1.655315817,
        "max_t": -0.655217197
      },
      "thw_moving_s": {
        "min": 1.0418349157718347,
        "max": 1.2955711028420367,
        "mean": 1.1459717236607523,
        "n": 8,
        "min_t": -1.655315817,
        "max_t": -0.655217197
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 8,
        "min_t": -1.905429637,
        "max_t": -1.905429637
      },
      "left_lane_probability": {
        "min": 0.2463702708482742,
        "max": 0.2879193425178528,
        "mean": 0.2662817277014255,
        "n": 4,
        "min_t": -1.036264344,
        "max_t": -0.531978141
      },
      "right_lane_probability": {
        "min": 0.2380828708410263,
        "max": 0.3015559911727905,
        "mean": 0.27112090215086937,
        "n": 4,
        "min_t": -1.036264344,
        "max_t": -0.531978141
      },
      "planned_accel": {
        "min": -0.406063437461853,
        "max": -0.0774837434291839,
        "mean": -0.15309161506593225,
        "n": 8,
        "min_t": -0.029153574,
        "max_t": -1.278884254
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -1.779071895,
        "max_t": -1.779071895
      },
      "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": 17.536172676086426,
        "max": 18.662130546569824,
        "mean": 18.264328847612653,
        "n": 7,
        "min_t": 0.456016403,
        "max_t": -0.144322534
      },
      "accel_mps2": {
        "min": -0.9068853855133056,
        "max": -0.1350445449352264,
        "mean": -0.43074214671339306,
        "n": 7,
        "min_t": 0.456016403,
        "max_t": 0.055391581
      },
      "steer_deg": {
        "min": -32.29999923706055,
        "max": -25.0,
        "mean": -29.55714307512556,
        "n": 7,
        "min_t": 0.456016403,
        "max_t": -0.144322534
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8571428571428571,
        "n": 7,
        "min_t": -0.144322534,
        "max_t": -0.044321339
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.144322534,
        "max_t": -0.144322534
      },
      "steer_pressed": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.144322534,
        "max_t": -0.144322534
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.144322534,
        "max_t": -0.144322534
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.198291593,
        "max_t": -0.198291593
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.198291593,
        "max_t": -0.198291593
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.198291593,
        "max_t": -0.198291593
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.198291593,
        "max_t": -0.198291593
      },
      "curvature_difference": {
        "min": -4.885531961920132e-05,
        "max": 0.003313782624900301,
        "mean": 0.002274841203221228,
        "n": 7,
        "min_t": -0.198691741,
        "max_t": 0.399857649
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.198691741
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.198691741
      },
      "distance_m": {
        "min": 6.4975666999816895,
        "max": 6.729361057281494,
        "mean": 6.616704781850179,
        "n": 3,
        "min_t": -0.155631471,
        "max_t": 0.094284124
      },
      "relative_speed_mps": {
        "min": -0.2901859283447265,
        "max": 0.0411162376403808,
        "mean": -0.1188977559407552,
        "n": 3,
        "min_t": 0.094284124,
        "max_t": -0.155631471
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 1.248236043872251,
        "max": 1.3130645289826404,
        "mean": 1.2886723848427033,
        "n": 3,
        "min_t": -0.155631471,
        "max_t": 0.3449171
      },
      "thw_moving_s": {
        "min": 1.248236043872251,
        "max": 1.3130645289826404,
        "mean": 1.2886723848427033,
        "n": 3,
        "min_t": -0.155631471,
        "max_t": 0.3449171
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 3,
        "min_t": -0.155631471,
        "max_t": -0.155631471
      },
      "left_lane_probability": {
        "min": 0.275230199098587,
        "max": 0.4000367820262909,
        "mean": 0.33763349056243896,
        "n": 2,
        "min_t": -0.036724983,
        "max_t": 0.464164883
      },
      "right_lane_probability": {
        "min": 0.272839605808258,
        "max": 0.3605271875858307,
        "mean": 0.3166833966970444,
        "n": 2,
        "min_t": -0.036724983,
        "max_t": 0.464164883
      },
      "planned_accel": {
        "min": -0.7124296426773071,
        "max": -0.406063437461853,
        "mean": -0.52399210135142,
        "n": 3,
        "min_t": 0.471424579,
        "max_t": -0.029153574
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.029153574,
        "max_t": -0.029153574
      },
      "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": 0.0648527696728704,
        "max": 18.567787170410156,
        "mean": 7.3576614638865,
        "n": 50,
        "min_t": 4.955700471,
        "max_t": 0.055391581
      },
      "accel_mps2": {
        "min": -1.8760181665420528,
        "max": -0.0212893858551979,
        "mean": -1.031468321122229,
        "n": 50,
        "min_t": 2.455572616,
        "max_t": 4.555384706
      },
      "steer_deg": {
        "min": -54.5,
        "max": -29.0,
        "mean": -39.20000011444092,
        "n": 50,
        "min_t": 1.155379837,
        "max_t": 0.055391581
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": 0.055391581,
        "max_t": 0.055391581
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.055391581,
        "max_t": 0.055391581
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.48,
        "n": 50,
        "min_t": 2.455572616,
        "max_t": 0.055391581
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.055391581,
        "max_t": 0.055391581
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7,
        "n": 50,
        "min_t": 3.50003273,
        "max_t": 0.000365357
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.000365357,
        "max_t": 0.000365357
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.000365357,
        "max_t": 0.000365357
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.000365357,
        "max_t": 0.000365357
      },
      "curvature_difference": {
        "min": -0.00018059182912109895,
        "max": 0.1815677480772136,
        "mean": 0.030741436509415472,
        "n": 50,
        "min_t": 3.099618529,
        "max_t": 4.80108523
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.22,
        "n": 50,
        "min_t": 0.0,
        "max_t": 3.899162738
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.22,
        "n": 50,
        "min_t": 0.0,
        "max_t": 3.899162738
      },
      "distance_m": {
        "min": 1.655928373336792,
        "max": 6.820882320404053,
        "mean": 3.774200749397278,
        "n": 20,
        "min_t": 4.844970431,
        "max_t": 0.594498899
      },
      "relative_speed_mps": {
        "min": -2.479794979095459,
        "max": 0.0661091208457946,
        "mean": -0.8443248992785811,
        "n": 20,
        "min_t": 1.844403482,
        "max_t": 3.844613483
      },
      "ttc_s": {
        "min": 1.5736200539835377,
        "max": 12.72762111188076,
        "mean": 3.911770209397808,
        "n": 11,
        "min_t": 2.344576175,
        "max_t": 0.594498899
      },
      "thw_s": {
        "min": 1.3047165816732185,
        "max": 3.3732625161114025,
        "mean": 1.6422678134017445,
        "n": 13,
        "min_t": 0.094284124,
        "max_t": 3.094408635
      },
      "thw_moving_s": {
        "min": 1.3047165816732185,
        "max": 1.3130645289826404,
        "mean": 1.3088905553279293,
        "n": 2,
        "min_t": 0.094284124,
        "max_t": 0.3449171
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": 0.094284124,
        "max_t": 0.094284124
      },
      "left_lane_probability": {
        "min": 0.4000367820262909,
        "max": 0.724833071231842,
        "mean": 0.6064336389303208,
        "n": 10,
        "min_t": 0.464164883,
        "max_t": 4.967558616
      },
      "right_lane_probability": {
        "min": 0.3605271875858307,
        "max": 0.5933595895767212,
        "mean": 0.4978486716747284,
        "n": 10,
        "min_t": 0.464164883,
        "max_t": 1.968305441
      },
      "planned_accel": {
        "min": -2.0529301166534424,
        "max": 0.1258112639188766,
        "mean": -0.770858549233526,
        "n": 20,
        "min_t": 1.974584116,
        "max_t": 3.720996413
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": 0.220963631,
        "max_t": 0.220963631
      },
      "ttc_s_threshold": {
        "points": 6,
        "max_run_s": 1.5003,
        "first_t": 1.594454867
      },
      "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": [
      -0.0443
    ],
    "driver_gas_on": [
      -5.4442
    ],
    "driver_steer_pressed_on": [
      -9.7447,
      -8.1444,
      -4.344,
      -0.1443
    ],
    "control_lat_active_off": [
      3.5
    ],
    "control_long_active_off": [],
    "cruise_off": [],
    "driver_flags_at_first_record": {
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [
      -8.90564723
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.09995114500000035,
        "max_gap_s": 0.10113533899999982,
        "start_relative_s": -9.944115748,
        "end_relative_s": 9.955234896
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.09999817499999963,
        "max_gap_s": 0.10187964700000052,
        "start_relative_s": -9.99857839,
        "end_relative_s": 9.900299659
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.10000515400000065,
        "max_gap_s": 0.10185058499999933,
        "start_relative_s": -9.998932185,
        "end_relative_s": 9.899903521
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.249983666,
        "max_gap_s": 0.2512500470000001,
        "start_relative_s": -9.905880484,
        "end_relative_s": 9.843610968
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.5000284260000001,
        "max_gap_s": 0.5045808330000003,
        "start_relative_s": -9.536496172,
        "end_relative_s": 9.963345356
      },
      "plan": {
        "rows": 80,
        "median_step_s": 0.2500401750000001,
        "max_gap_s": 0.25305100000000014,
        "start_relative_s": -9.775258036,
        "end_relative_s": 9.970543178
      }
    },
    "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": 8.186944961547852,
      "accel_mps2": -1.4047746658325195,
      "steer_deg": -1.600000023841858,
      "steer_torque": 411.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 29.473001861572268,
      "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": 0.0001534383918624,
      "desired_curvature": 0.002396180992946,
      "force_decel": 0.0,
      "curvature_difference": -0.0022427426010836003,
      "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": 0.6851230263710022,
      "right_lane_probability": 0.3221194744110107,
      "left_lane_y": -0.2342720776796341,
      "right_lane_y": 3.0650477409362797,
      "fcw": 0.0,
      "planned_accel": 0.8193489909172058,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 5.401726245880127,
      "accel_mps2": 0.053084060549736,
      "steer_deg": 33.400001525878906,
      "steer_torque": 141.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 19.446214485168458,
      "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": 1.0,
      "cs_active": 1.0,
      "curvature": -0.0129227805882692,
      "desired_curvature": -0.010697646997869,
      "force_decel": 0.0,
      "curvature_difference": -0.0022251335904002,
      "lead_valid": 1.0,
      "distance_m": 18.559062957763672,
      "relative_speed_mps": -0.2526140213012695,
      "lead_y_m": 0.2186467945575714,
      "ttc_s": null,
      "thw_s": 3.4397961072088066,
      "thw_moving_s": 3.4397961072088066,
      "left_lane_probability": 0.6061044335365295,
      "right_lane_probability": 0.6608909964561462,
      "left_lane_y": -2.775841474533081,
      "right_lane_y": 0.3997786939144134,
      "fcw": 0.0,
      "planned_accel": 0.1767357438802719,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 5.7323102951049805,
      "accel_mps2": -0.147256925702095,
      "steer_deg": 24.0,
      "steer_torque": 338.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 20.63631706237793,
      "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": 1.0,
      "cs_active": 1.0,
      "curvature": -0.0089908512309193,
      "desired_curvature": 0.0083581758663058,
      "force_decel": 0.0,
      "curvature_difference": -0.0173490270972251,
      "lead_valid": 1.0,
      "distance_m": 5.12153434753418,
      "relative_speed_mps": 0.5155177116394043,
      "lead_y_m": -0.0201041996479034,
      "ttc_s": null,
      "thw_s": 0.888590944503832,
      "thw_moving_s": 0.888590944503832,
      "left_lane_probability": 0.2474465370178222,
      "right_lane_probability": 0.2176652252674102,
      "left_lane_y": -1.5566442012786863,
      "right_lane_y": 2.25664496421814,
      "fcw": 0.0,
      "planned_accel": -0.2177677154541015,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 5.3564066886901855,
      "accel_mps2": -0.1099985465407371,
      "steer_deg": -16.5,
      "steer_torque": 115.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 19.283064079284667,
      "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": 1.0,
      "cs_active": 1.0,
      "curvature": 0.005752379540354,
      "desired_curvature": 0.0102693354710936,
      "force_decel": 0.0,
      "curvature_difference": -0.0045169559307396,
      "lead_valid": 1.0,
      "distance_m": 6.064876556396484,
      "relative_speed_mps": 0.9284677505493164,
      "lead_y_m": -0.5111191272735596,
      "ttc_s": null,
      "thw_s": 1.1278710504683438,
      "thw_moving_s": 1.1278710504683438,
      "left_lane_probability": 0.2463702708482742,
      "right_lane_probability": 0.2380828708410263,
      "left_lane_y": -2.1455509662628174,
      "right_lane_y": 1.8319774866104128,
      "fcw": 0.0,
      "planned_accel": -0.1207267642021179,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 5.170383453369141,
      "accel_mps2": -0.1605644077062606,
      "steer_deg": -27.100000381469727,
      "steer_torque": -337.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 18.613380432128906,
      "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": 0.0097520817071199,
      "desired_curvature": 0.0070877680554986,
      "force_decel": 0.0,
      "curvature_difference": 0.0026643136516213,
      "lead_valid": 1.0,
      "distance_m": 6.4975666999816895,
      "relative_speed_mps": 0.0411162376403808,
      "lead_y_m": -0.6965820789337158,
      "ttc_s": null,
      "thw_s": 1.248236043872251,
      "thw_moving_s": 1.248236043872251,
      "left_lane_probability": 0.275230199098587,
      "right_lane_probability": 0.272839605808258,
      "left_lane_y": -1.9885685443878172,
      "right_lane_y": 1.459563374519348,
      "fcw": 0.0,
      "planned_accel": -0.406063437461853,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 4.308295726776123,
      "accel_mps2": -1.1795480251312256,
      "steer_deg": -49.400001525878906,
      "steer_torque": -401.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 15.509864616394044,
      "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": 0.0185772627592086,
      "desired_curvature": 0.0087075810879468,
      "force_decel": 0.0,
      "curvature_difference": 0.0098696816712618,
      "lead_valid": 1.0,
      "distance_m": 6.635972499847412,
      "relative_speed_mps": -0.968611478805542,
      "lead_y_m": -0.850020170211792,
      "ttc_s": 6.851015753014472,
      "thw_s": 1.4626088747754191,
      "thw_moving_s": null,
      "left_lane_probability": 0.5364206433296204,
      "right_lane_probability": 0.4548792243003845,
      "left_lane_y": -1.5787465572357178,
      "right_lane_y": 1.7968647480010986,
      "fcw": 0.0,
      "planned_accel": -0.9318054914474488,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "speed_mps": 0.8508520722389221,
      "accel_mps2": -1.6136231422424316,
      "steer_deg": -35.5,
      "steer_torque": -124.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 3.0630674600601195,
      "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": 0.0127067966386675,
      "desired_curvature": 0.0115311350673437,
      "force_decel": 0.0,
      "curvature_difference": 0.0011756615713238005,
      "lead_valid": 1.0,
      "distance_m": 2.5854878425598145,
      "relative_speed_mps": -0.9215396046638488,
      "lead_y_m": -0.2182429581880569,
      "ttc_s": 2.805617717865665,
      "thw_s": 2.1963439574233017,
      "thw_moving_s": null,
      "left_lane_probability": 0.5930129289627075,
      "right_lane_probability": 0.4608806073665619,
      "left_lane_y": -1.4858733415603638,
      "right_lane_y": 1.8265507221221924,
      "fcw": 0.0,
      "planned_accel": -0.875208854675293,
      "plan_has_lead": 1.0
    },
    {
      "t": 5.0,
      "speed_mps": 0.018014658242464,
      "accel_mps2": -0.0287985745817422,
      "steer_deg": -34.29999923706055,
      "steer_torque": -13.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 0.0648527696728704,
      "cc_enabled": 1.0,
      "lat_active": 0.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": 0.0122232045978307,
      "desired_curvature": -0.1145515516400337,
      "force_decel": 0.0,
      "curvature_difference": 0.12677475623786438,
      "lead_valid": 1.0,
      "distance_m": 1.655928373336792,
      "relative_speed_mps": 0.0049211215227842,
      "lead_y_m": -0.2223308384418487,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.724833071231842,
      "right_lane_probability": 0.5886295437812805,
      "left_lane_y": -1.441760540008545,
      "right_lane_y": 1.7006230354309082,
      "fcw": 0.0,
      "planned_accel": -0.0197507217526435,
      "plan_has_lead": 1.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 30431,
      "sha256": "771095b3bc036cd0d5b1d82563b92343459eb33d0714e4940173f2ecfdea3ed0"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 21895,
      "sha256": "7cd2c41163409d41aa15fa2af8a0dda2400f84fa794ead725cc560f66370df2a"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 25768,
      "sha256": "f1c86eabb7961bf040a61ce458031ed5c89269cae49e1d7c60cc59480d0a1d0d"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 20379,
      "sha256": "45bebc1d041b3a4f3231386c3d10b3ecab7883be56b63bdb7788034389db9927"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5739,
      "sha256": "fb65fd159c841058c61e814b27f7c441c5a40110697303cbbe27a75a2359db72"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 63829,
      "sha256": "ab10f6859013a9e5cd61271cda9b4c87b870ad30dde28665a18d084e14fbedd9"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 664,
      "sha256": "af2186f23f7c2901dbb2de9f470c7415643c05136204476c0c53f62a951bc9b5"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3907,
      "sha256": "de6355940af027449c36ae5d594a2a118bcca354bbaf1a1c4353d634f772f25d"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1248244,
      "sha256": "b600a352e3272e3be6e35ab2ee5daeb1e374b16f9c015583a7ad5f1fbba31cc0"
    }
  ],
  "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。"
}