{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0186",
  "vehicle_model": "TOYOTA_PRIUS",
  "driver": "driver_182",
  "route": "route_012",
  "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": 38.0,
  "old_indicators": "lane probability=0.069; curvature error=0.0039/m",
  "old_action_label": "制动接管",
  "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": 1000,
  "alert_observed_range_s": [
    -9.996341408,
    -0.005496657
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 10.480969047546386,
        "max": 43.572573852539065,
        "mean": 29.72365351754266,
        "n": 999,
        "min_t": -0.009570556,
        "max_t": -9.969322869
      },
      "accel_mps2": {
        "min": -1.4147610664367676,
        "max": 0.0227643232792615,
        "mean": -0.9075573836252824,
        "n": 999,
        "min_t": -5.610177152,
        "max_t": -9.799987159
      },
      "steer_deg": {
        "min": -18.36208152770996,
        "max": -11.99746036529541,
        "mean": -14.116170262669897,
        "n": 999,
        "min_t": -0.009570556,
        "max_t": -1.509701023
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05005005005005005,
        "n": 999,
        "min_t": -9.989627346,
        "max_t": -0.500233901
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 999,
        "min_t": -9.989627346,
        "max_t": -9.989627346
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 999,
        "min_t": -9.989627346,
        "max_t": -9.989627346
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 999,
        "min_t": -9.989627346,
        "max_t": -9.989627346
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.996222084,
        "max_t": -9.996222084
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 1000,
        "min_t": -0.495853905,
        "max_t": -9.996222084
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996222084,
        "max_t": -9.996222084
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996222084,
        "max_t": -9.996222084
      },
      "curvature_difference": {
        "min": -0.003909622319042699,
        "max": 0.0009627707768231001,
        "mean": -0.00021496114809997402,
        "n": 1000,
        "min_t": -0.035366292,
        "max_t": -1.835544406
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996341408,
        "max_t": -9.996341408
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996341408,
        "max_t": -9.996341408
      },
      "distance_m": {
        "min": 8.190937042236328,
        "max": 22.214374542236328,
        "mean": 15.796132354736327,
        "n": 200,
        "min_t": -0.984589928,
        "max_t": -9.883551907
      },
      "relative_speed_mps": {
        "min": -3.35935115814209,
        "max": 0.3501100540161133,
        "mean": -1.7275372123718262,
        "n": 200,
        "min_t": -2.03458456,
        "max_t": -0.034472961
      },
      "ttc_s": {
        "min": 3.31500013484607,
        "max": 41.22964778623483,
        "mean": 10.779040132075881,
        "n": 188,
        "min_t": -2.03458456,
        "max_t": -9.38329296
      },
      "thw_s": {
        "min": 1.6366178592346041,
        "max": 3.0057664537138837,
        "mean": 2.0091304261971827,
        "n": 200,
        "min_t": -7.934729839,
        "max_t": -0.034472961
      },
      "thw_moving_s": {
        "min": 1.6366178592346041,
        "max": 2.2359757492353043,
        "mean": 1.885439653045161,
        "n": 158,
        "min_t": -7.934729839,
        "max_t": -4.384492502
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -9.983012557,
        "max_t": -9.983012557
      },
      "left_lane_probability": {
        "min": 0.231440469622612,
        "max": 0.9307105541229248,
        "mean": 0.7003715496510268,
        "n": 200,
        "min_t": -0.740563271,
        "max_t": -6.489992672
      },
      "right_lane_probability": {
        "min": 0.0488577783107757,
        "max": 0.3220993876457214,
        "mean": 0.1756251602806151,
        "n": 200,
        "min_t": -9.488270474,
        "max_t": -5.589519889
      },
      "planned_accel": {
        "min": -1.4744006395339966,
        "max": -0.0545136332511901,
        "mean": -0.9412127327919007,
        "n": 200,
        "min_t": -1.984816071,
        "max_t": -9.884305559
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -9.983764958,
        "max_t": -9.983764958
      },
      "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": 10.480969047546386,
        "max": 30.617856216430663,
        "mean": 19.923421040153503,
        "n": 500,
        "min_t": -0.009570556,
        "max_t": -4.999518449
      },
      "accel_mps2": {
        "min": -1.4095022678375244,
        "max": -0.499008297920227,
        "mean": -1.1199195127487183,
        "n": 500,
        "min_t": -0.009570556,
        "max_t": -0.420151577
      },
      "steer_deg": {
        "min": -18.36208152770996,
        "max": -11.99746036529541,
        "mean": -14.001040161132812,
        "n": 500,
        "min_t": -0.009570556,
        "max_t": -1.509701023
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1,
        "n": 500,
        "min_t": -4.999518449,
        "max_t": -0.500233901
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999518449,
        "max_t": -4.999518449
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999518449,
        "max_t": -4.999518449
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.999518449,
        "max_t": -4.999518449
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.995098645,
        "max_t": -4.995098645
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 500,
        "min_t": -0.495853905,
        "max_t": -4.995098645
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995098645,
        "max_t": -4.995098645
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995098645,
        "max_t": -4.995098645
      },
      "curvature_difference": {
        "min": -0.003909622319042699,
        "max": 0.0009627707768231001,
        "mean": -0.00028686942486092425,
        "n": 500,
        "min_t": -0.035366292,
        "max_t": -1.835544406
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995228385,
        "max_t": -4.995228385
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995228385,
        "max_t": -4.995228385
      },
      "distance_m": {
        "min": 8.190937042236328,
        "max": 17.323749542236328,
        "mean": 12.146952667236327,
        "n": 100,
        "min_t": -0.984589928,
        "max_t": -4.434444044
      },
      "relative_speed_mps": {
        "min": -3.35935115814209,
        "max": 0.3501100540161133,
        "mean": -2.0446360015869143,
        "n": 100,
        "min_t": -2.03458456,
        "max_t": -0.034472961
      },
      "ttc_s": {
        "min": 3.31500013484607,
        "max": 12.299706099448786,
        "mean": 6.435779849632655,
        "n": 94,
        "min_t": -2.03458456,
        "max_t": -4.884692355
      },
      "thw_s": {
        "min": 1.9515697387977275,
        "max": 3.0057664537138837,
        "mean": 2.2464357165998106,
        "n": 100,
        "min_t": -3.934639087,
        "max_t": -0.034472961
      },
      "thw_moving_s": {
        "min": 1.9515697387977275,
        "max": 2.2359757492353043,
        "mean": 2.0813267517531027,
        "n": 58,
        "min_t": -3.934639087,
        "max_t": -4.384492502
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -4.984650231,
        "max_t": -4.984650231
      },
      "left_lane_probability": {
        "min": 0.231440469622612,
        "max": 0.8987665772438049,
        "mean": 0.5879230870306492,
        "n": 100,
        "min_t": -0.740563271,
        "max_t": -4.990070871
      },
      "right_lane_probability": {
        "min": 0.068912498652935,
        "max": 0.2738656103610992,
        "mean": 0.16567930676043033,
        "n": 100,
        "min_t": -3.239906899,
        "max_t": -4.890101015
      },
      "planned_accel": {
        "min": -1.4744006395339966,
        "max": -0.4079734981060028,
        "mean": -1.1542279475927353,
        "n": 100,
        "min_t": -1.984816071,
        "max_t": -0.485795633
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -4.985400754,
        "max_t": -4.985400754
      },
      "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": 10.480969047546386,
        "max": 17.450659561157227,
        "mean": 13.733321074962614,
        "n": 200,
        "min_t": -0.009570556,
        "max_t": -1.999399873
      },
      "accel_mps2": {
        "min": -1.4095022678375244,
        "max": -0.499008297920227,
        "mean": -0.9679104501008987,
        "n": 200,
        "min_t": -0.009570556,
        "max_t": -0.420151577
      },
      "steer_deg": {
        "min": -18.36208152770996,
        "max": -11.99746036529541,
        "mean": -13.714941778182983,
        "n": 200,
        "min_t": -0.009570556,
        "max_t": -1.509701023
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.25,
        "n": 200,
        "min_t": -1.999399873,
        "max_t": -0.500233901
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.999399873,
        "max_t": -1.999399873
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.999399873,
        "max_t": -1.999399873
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.999399873,
        "max_t": -1.999399873
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.995058415,
        "max_t": -1.995058415
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.75,
        "n": 200,
        "min_t": -0.495853905,
        "max_t": -1.995058415
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.995058415,
        "max_t": -1.995058415
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.995058415,
        "max_t": -1.995058415
      },
      "curvature_difference": {
        "min": -0.003909622319042699,
        "max": 0.0009627707768231001,
        "mean": -0.0008006071590352838,
        "n": 200,
        "min_t": -0.035366292,
        "max_t": -1.835544406
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.995185707,
        "max_t": -1.995185707
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.995185707,
        "max_t": -1.995185707
      },
      "distance_m": {
        "min": 8.190937042236328,
        "max": 11.440937042236328,
        "mean": 9.463983917236328,
        "n": 40,
        "min_t": -0.984589928,
        "max_t": -1.834877062
      },
      "relative_speed_mps": {
        "min": -3.300704002380371,
        "max": 0.3501100540161133,
        "mean": -1.5999245643615723,
        "n": 40,
        "min_t": -1.984087165,
        "max_t": -0.034472961
      },
      "ttc_s": {
        "min": 3.324196000102859,
        "max": 11.856904242939835,
        "mean": 6.164907505318109,
        "n": 34,
        "min_t": -1.984087165,
        "max_t": -0.335678475
      },
      "thw_s": {
        "min": 2.2055318048832535,
        "max": 3.0057664537138837,
        "mean": 2.487306208946694,
        "n": 40,
        "min_t": -0.984589928,
        "max_t": -0.034472961
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": -1.984087165,
        "max_t": -1.984087165
      },
      "left_lane_probability": {
        "min": 0.231440469622612,
        "max": 0.5515435338020325,
        "mean": 0.41636232621967795,
        "n": 40,
        "min_t": -0.740563271,
        "max_t": -1.539874824
      },
      "right_lane_probability": {
        "min": 0.109896682202816,
        "max": 0.2711551785469055,
        "mean": 0.1677724907174706,
        "n": 40,
        "min_t": -1.93995378,
        "max_t": -0.039861545
      },
      "planned_accel": {
        "min": -1.4744006395339966,
        "max": -0.4079734981060028,
        "mean": -0.9597420677542686,
        "n": 40,
        "min_t": -1.984816071,
        "max_t": -0.485795633
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -1.984816071,
        "max_t": -1.984816071
      },
      "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": 6.9659517288208015,
        "max": 11.451961326599122,
        "mean": 9.354014839924556,
        "n": 71,
        "min_t": 0.499830839,
        "max_t": -0.199350224
      },
      "accel_mps2": {
        "min": -2.0044069290161133,
        "max": -0.8222953081130981,
        "mean": -1.623181744360588,
        "n": 71,
        "min_t": 0.350657612,
        "max_t": -0.199350224
      },
      "steer_deg": {
        "min": -24.94449806213379,
        "max": -18.135446548461918,
        "mean": -20.813362766319596,
        "n": 71,
        "min_t": 0.390117907,
        "max_t": -0.16010326
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 71,
        "min_t": -0.199350224,
        "max_t": -0.199350224
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 71,
        "min_t": -0.199350224,
        "max_t": -0.199350224
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 71,
        "min_t": -0.199350224,
        "max_t": -0.199350224
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.28169014084507044,
        "n": 71,
        "min_t": 0.0,
        "max_t": -0.199350224
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 70,
        "min_t": -0.194840648,
        "max_t": -0.194840648
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.194840648,
        "max_t": -0.194840648
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.194840648,
        "max_t": -0.194840648
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.194840648,
        "max_t": -0.194840648
      },
      "curvature_difference": {
        "min": -0.0050241495482623005,
        "max": -0.0007992163300514013,
        "mean": -0.0031585595437458483,
        "n": 70,
        "min_t": 0.11404782,
        "max_t": 0.494551369
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.195005491,
        "max_t": -0.195005491
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.195005491,
        "max_t": -0.195005491
      },
      "distance_m": {
        "min": 8.386249542236328,
        "max": 9.503437042236328,
        "mean": 8.891829899379186,
        "n": 14,
        "min_t": -0.185000873,
        "max_t": 0.16438096
      },
      "relative_speed_mps": {
        "min": -0.2399625778198242,
        "max": 2.791008949279785,
        "mean": 1.182776859828404,
        "n": 14,
        "min_t": -0.185000873,
        "max_t": 0.46553392
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.6445949431890505,
        "max": 4.439689442181827,
        "mean": 3.4626768513214463,
        "n": 14,
        "min_t": -0.185000873,
        "max_t": 0.46553392
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 14,
        "min_t": -0.185000873,
        "max_t": -0.185000873
      },
      "left_lane_probability": {
        "min": 0.3811044096946716,
        "max": 0.5061375498771667,
        "mean": 0.4480731508561543,
        "n": 14,
        "min_t": -0.190453936,
        "max_t": 0.209537548
      },
      "right_lane_probability": {
        "min": 0.200871005654335,
        "max": 0.2976740598678589,
        "mean": 0.2469537928700447,
        "n": 14,
        "min_t": 0.009123057,
        "max_t": 0.209537548
      },
      "planned_accel": {
        "min": -1.2291992902755735,
        "max": -0.6073727011680603,
        "mean": -1.0216756420476096,
        "n": 14,
        "min_t": 0.264166827,
        "max_t": -0.185774986
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -0.185774986,
        "max_t": -0.185774986
      },
      "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": -0.17773309350013716,
        "max": 10.41352243423462,
        "mean": 1.9331671647516242,
        "n": 500,
        "min_t": 3.620087253,
        "max_t": 0.0
      },
      "accel_mps2": {
        "min": -2.0044069290161133,
        "max": 2.43104887008667,
        "mean": -0.5612998750075403,
        "n": 500,
        "min_t": 0.350657612,
        "max_t": 4.989618518
      },
      "steer_deg": {
        "min": -24.94449806213379,
        "max": -16.857879638671875,
        "mean": -18.73566120147705,
        "n": 500,
        "min_t": 0.390117907,
        "max_t": 1.529743339
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.412,
        "n": 500,
        "min_t": 2.060402919,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.132,
        "n": 500,
        "min_t": 0.0,
        "max_t": 4.340639336
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.512,
        "n": 500,
        "min_t": 0.0,
        "max_t": 2.440627594
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.366,
        "n": 500,
        "min_t": 1.694418846,
        "max_t": 0.004200253
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.38,
        "n": 500,
        "min_t": 0.004200253,
        "max_t": 2.444918673
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.004200253,
        "max_t": 0.004200253
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.004200253,
        "max_t": 0.004200253
      },
      "curvature_difference": {
        "min": -0.0050241495482623005,
        "max": 0.0050071068108082,
        "mean": 0.00023496626503765813,
        "n": 500,
        "min_t": 0.11404782,
        "max_t": 1.683881009
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.00406942,
        "max_t": 0.00406942
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.00406942,
        "max_t": 0.00406942
      },
      "distance_m": {
        "min": 8.659687042236328,
        "max": 30.292499542236328,
        "mean": 19.76859329223633,
        "n": 100,
        "min_t": 0.414798749,
        "max_t": 4.915914995
      },
      "relative_speed_mps": {
        "min": 0.3440819978713989,
        "max": 7.347886085510254,
        "mean": 4.393662171363831,
        "n": 100,
        "min_t": 3.615686438,
        "max_t": 2.365774259
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 3.1351798356936404,
        "max": 19.57778191551815,
        "mean": 7.543363679947521,
        "n": 31,
        "min_t": 0.014500807,
        "max_t": 1.514942024
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": 0.014500807,
        "max_t": 0.014500807
      },
      "left_lane_probability": {
        "min": 0.0269635003060102,
        "max": 0.5934325456619263,
        "mean": 0.2537646793574095,
        "n": 100,
        "min_t": 3.560401415,
        "max_t": 1.45954295
      },
      "right_lane_probability": {
        "min": 0.0276902578771114,
        "max": 0.5612749457359314,
        "mean": 0.16533376902341843,
        "n": 100,
        "min_t": 3.560401415,
        "max_t": 1.959579205
      },
      "planned_accel": {
        "min": -1.2291992902755735,
        "max": 1.600000023841858,
        "mean": 0.3645129169523716,
        "n": 100,
        "min_t": 0.264166827,
        "max_t": 1.964433303
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": 0.0137881,
        "max_t": 0.0137881
      },
      "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": [
      -0.5002
    ],
    "driver_gas_on": [
      4.3406
    ],
    "driver_steer_pressed_on": [],
    "control_lat_active_off": [
      1.6944,
      3.1247
    ],
    "control_long_active_off": [
      -0.4959,
      4.3448
    ],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "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": 1999,
        "median_step_s": 0.009784500999999945,
        "max_gap_s": 0.014097279999999657,
        "start_relative_s": -9.989627346,
        "end_relative_s": 9.990592493
      },
      "control": {
        "rows": 2000,
        "median_step_s": 0.009999148999999985,
        "max_gap_s": 0.013842903000000462,
        "start_relative_s": -9.996222084,
        "end_relative_s": 9.994720161
      },
      "controller": {
        "rows": 2000,
        "median_step_s": 0.009996248999999846,
        "max_gap_s": 0.01379071500000073,
        "start_relative_s": -9.996341408,
        "end_relative_s": 9.994595319
      },
      "radar": {
        "rows": 400,
        "median_step_s": 0.049984808999999686,
        "max_gap_s": 0.053690172000000036,
        "start_relative_s": -9.983012557,
        "end_relative_s": 9.965862734
      },
      "model": {
        "rows": 400,
        "median_step_s": 0.04997238199999998,
        "max_gap_s": 0.05118173300000001,
        "start_relative_s": -9.988371295,
        "end_relative_s": 9.960547578
      },
      "plan": {
        "rows": 400,
        "median_step_s": 0.049978670999999864,
        "max_gap_s": 0.051184076999999994,
        "start_relative_s": -9.983764958,
        "end_relative_s": 9.965151699
      }
    },
    "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": 11.72887134552002,
      "accel_mps2": -0.4262839257717132,
      "steer_deg": -14.37451171875,
      "steer_torque": 13.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 42.223936843872075,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.5409500598907471,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0041905916295945,
      "desired_curvature": 0.0037901198957115,
      "force_decel": 0.0,
      "curvature_difference": 0.0004004717338830003,
      "lead_valid": 1.0,
      "distance_m": 20.433124542236328,
      "relative_speed_mps": -1.3649702072143557,
      "lead_y_m": -1.4326171875,
      "ttc_s": 14.969648739760002,
      "thw_s": 1.7396984315850619,
      "thw_moving_s": 1.7396984315850619,
      "left_lane_probability": 0.8640812635421753,
      "right_lane_probability": 0.1962094157934188,
      "left_lane_y": -2.623046875,
      "right_lane_y": 1.779296875,
      "fcw": 0.0,
      "planned_accel": -0.5409500598907471,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 8.51819896697998,
      "accel_mps2": -1.3334169387817385,
      "steer_deg": -14.32575225830078,
      "steer_torque": 13.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 30.665516281127932,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.247555136680603,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0044050803408026,
      "desired_curvature": 0.0047817560844123,
      "force_decel": 0.0,
      "curvature_difference": -0.0003766757436096998,
      "lead_valid": 1.0,
      "distance_m": 17.292499542236328,
      "relative_speed_mps": -1.7530317306518557,
      "lead_y_m": -1.2001953125,
      "ttc_s": 9.864339155918303,
      "thw_s": 2.020822411474995,
      "thw_moving_s": 2.020822411474995,
      "left_lane_probability": 0.8765287399291992,
      "right_lane_probability": 0.1977541446685791,
      "left_lane_y": -2.43359375,
      "right_lane_y": 2.318359375,
      "fcw": 0.0,
      "planned_accel": -1.247555136680603,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 6.107504844665527,
      "accel_mps2": -1.0982776880264282,
      "steer_deg": -14.163695335388184,
      "steer_torque": 13.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 21.9870174407959,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.288399338722229,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0043849544599652,
      "desired_curvature": 0.0042760386131703,
      "force_decel": 0.0,
      "curvature_difference": 0.00010891584679490005,
      "lead_valid": 1.0,
      "distance_m": 12.362812042236328,
      "relative_speed_mps": -2.854098320007324,
      "lead_y_m": -0.7900390625,
      "ttc_s": 4.331599915662542,
      "thw_s": 2.0139235546761762,
      "thw_moving_s": 2.0139235546761762,
      "left_lane_probability": 0.6157812476158142,
      "right_lane_probability": 0.1296229362487793,
      "left_lane_y": -2.27734375,
      "right_lane_y": 2.345703125,
      "fcw": 0.0,
      "planned_accel": -1.288399338722229,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 3.7332780361175537,
      "accel_mps2": -0.905608892440796,
      "steer_deg": -12.004600524902344,
      "steer_torque": 12.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 13.439800930023194,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.9550291299819946,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0035718644503504,
      "desired_curvature": 0.0033406647853553,
      "force_decel": 0.0,
      "curvature_difference": 0.00023119966499509986,
      "lead_valid": 1.0,
      "distance_m": 8.495624542236328,
      "relative_speed_mps": -1.553706169128418,
      "lead_y_m": -0.72607421875,
      "ttc_s": 5.467973746285706,
      "thw_s": 2.2596716334770903,
      "thw_moving_s": null,
      "left_lane_probability": 0.4411613047122955,
      "right_lane_probability": 0.154694989323616,
      "left_lane_y": -1.8798828125,
      "right_lane_y": 1.8125,
      "fcw": 0.0,
      "planned_accel": -0.9550291299819946,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 2.8926451206207275,
      "accel_mps2": -1.4537348747253418,
      "steer_deg": -18.36190414428711,
      "steer_torque": 22.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 10.41352243423462,
      "cc_enabled": 0.0,
      "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": 0.0062836674042046,
      "desired_curvature": 0.0101390313357114,
      "force_decel": 0.0,
      "curvature_difference": -0.0038553639315067993,
      "lead_valid": 1.0,
      "distance_m": 8.901874542236328,
      "relative_speed_mps": 0.3501100540161133,
      "lead_y_m": -0.86376953125,
      "ttc_s": null,
      "thw_s": 3.0057664537138837,
      "thw_moving_s": null,
      "left_lane_probability": 0.4622302949428558,
      "right_lane_probability": 0.2711551785469055,
      "left_lane_y": -1.689453125,
      "right_lane_y": 1.634765625,
      "fcw": 0.0,
      "planned_accel": -0.9230381846427916,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 1.1511567831039429,
      "accel_mps2": -1.4173566102981567,
      "steer_deg": -24.590944290161133,
      "steer_torque": 5.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 4.144164419174195,
      "cc_enabled": 0.0,
      "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": 0.0089839743450284,
      "desired_curvature": 0.0090309530496597,
      "force_decel": 0.0,
      "curvature_difference": -4.697870463129909e-05,
      "lead_valid": 1.0,
      "distance_m": 8.870624542236328,
      "relative_speed_mps": 3.505584716796875,
      "lead_y_m": -0.609375,
      "ttc_s": null,
      "thw_s": 7.352341885584489,
      "thw_moving_s": null,
      "left_lane_probability": 0.4570761024951935,
      "right_lane_probability": 0.2062538117170334,
      "left_lane_y": -1.98046875,
      "right_lane_y": 1.5029296875,
      "fcw": 0.0,
      "planned_accel": -0.6626507639884949,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "speed_mps": 0.2859131991863251,
      "accel_mps2": 1.2538141012191772,
      "steer_deg": -16.99123764038086,
      "steer_torque": 17.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 1.0292875170707703,
      "cc_enabled": 1.0,
      "lat_active": 0.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.4480000138282776,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0058504589833319,
      "desired_curvature": 0.0058504589833319,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 23.401874542236328,
      "relative_speed_mps": 4.274046897888184,
      "lead_y_m": 0.70458984375,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0272726695984601,
      "right_lane_probability": 0.037538006901741,
      "left_lane_y": -1.783203125,
      "right_lane_y": 1.63671875,
      "fcw": 0.0,
      "planned_accel": 1.0708329677581787,
      "plan_has_lead": 1.0
    },
    {
      "t": 5.0,
      "speed_mps": 0.469359427690506,
      "accel_mps2": 2.43104887008667,
      "steer_deg": -17.011194229125977,
      "steer_torque": 16.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 1.6896939396858215,
      "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": 0.0058579542674124,
      "desired_curvature": 0.0008864951669238,
      "force_decel": 0.0,
      "curvature_difference": 0.004971459100488599,
      "lead_valid": 1.0,
      "distance_m": 30.245624542236328,
      "relative_speed_mps": 4.641896724700928,
      "lead_y_m": -1.40625,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.4471585154533386,
      "right_lane_probability": 0.101589448750019,
      "left_lane_y": -1.73828125,
      "right_lane_y": 1.8134765625,
      "fcw": 0.0,
      "planned_accel": 1.5847316980361938,
      "plan_has_lead": 1.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 330707,
      "sha256": "2ca1f5ab9a28c227f018728fb14d3e71d824ce339b3ed7b8e35a304cc789393a"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 233752,
      "sha256": "984b93869219e5992d711d73c471b646357e30b3407b3771fd58c691378c5fd2"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 199301,
      "sha256": "7d3e0abfbd8c21639a421d8044c1e5efa9d139c8a01294879fc54fd002fe3a5e"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 80669,
      "sha256": "b8edbd85f9e13a5cf75e72976c17b55e12ebdcab4bf354fff6abcfcea695728c"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 48726,
      "sha256": "a0799a480989cba649f422170b9c76031d12f1607b92d18f4e5da6c0e204af7a"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 298703,
      "sha256": "bc81df01a8cf9bf8014f38ec8ec3a5d25ec8b9367cffda0b7fb52b2418fe152a"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 403,
      "sha256": "4bc1179e2859d61457fd135a7e77ba9bacddcde9e7a0adcb59a694917d180dca"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3549,
      "sha256": "b3c420f2a746990f9a1a6300c0727539c525983b60c307371d7090ef912ff6f3"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1670454,
      "sha256": "b9233e32983cb6cf624ca0e8f30f200b66b6315227fdf2f14a376988499258e1"
    }
  ],
  "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。"
}