{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0043",
  "vehicle_model": "VOLKSWAGEN_ATLAS_MK1",
  "driver": "driver_065",
  "route": "route_001",
  "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": 55.0,
  "old_indicators": "lane probability=0.005; curvature error=0.1949/m; post steer=117.3deg",
  "old_action_label": "油门接管",
  "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": [
    -9.996494056,
    -0.007255257
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": -0.033496901392936686,
        "max": 12.600684070587159,
        "mean": 1.5466691694771393,
        "n": 1000,
        "min_t": -5.910707686,
        "max_t": -9.999648179
      },
      "accel_mps2": {
        "min": -1.672481894493103,
        "max": 0.1453935950994491,
        "mean": -0.3646368245716761,
        "n": 1000,
        "min_t": -8.77982355,
        "max_t": -1.669708848
      },
      "steer_deg": {
        "min": -4.300000190734863,
        "max": 5.300000190734863,
        "mean": -1.9184000135213137,
        "n": 1000,
        "min_t": -8.879791685,
        "max_t": -9.999648179
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.999648179,
        "max_t": -9.999648179
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.026,
        "n": 1000,
        "min_t": -9.999648179,
        "max_t": -2.700135377
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.999648179,
        "max_t": -9.999648179
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.982,
        "n": 1000,
        "min_t": -2.640030744,
        "max_t": -9.999648179
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.223,
        "n": 1000,
        "min_t": -7.764644692,
        "max_t": -9.996343269
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.974,
        "n": 1000,
        "min_t": -2.696867863,
        "max_t": -9.996343269
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996343269,
        "max_t": -9.996343269
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996343269,
        "max_t": -9.996343269
      },
      "curvature_difference": {
        "min": -0.19492733420338482,
        "max": 0.006606328184716299,
        "mean": -0.11136084508331055,
        "n": 1000,
        "min_t": -1.787230151,
        "max_t": -6.796450062
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996494056,
        "max_t": -9.996494056
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.996494056,
        "max_t": -9.996494056
      },
      "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": 200,
        "min_t": -9.987897591,
        "max_t": -9.987897591
      },
      "left_lane_probability": {
        "min": 0.0065642492845654,
        "max": 0.023241925984621,
        "mean": 0.012911409141961438,
        "n": 200,
        "min_t": -1.390819698,
        "max_t": -8.843688844
      },
      "right_lane_probability": {
        "min": 0.0047551998868584,
        "max": 0.0182292908430099,
        "mean": 0.008239824953488956,
        "n": 200,
        "min_t": -1.390819698,
        "max_t": -8.492936169
      },
      "planned_accel": {
        "min": -1.6543247699737549,
        "max": 0.4603915214538574,
        "mean": -0.3092429963189261,
        "n": 200,
        "min_t": -9.389027397,
        "max_t": -1.035990385
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -9.988611458,
        "max_t": -9.988611458
      },
      "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": -0.00901872497051928,
        "max": 0.10110416561365104,
        "mean": 0.013043698625862616,
        "n": 500,
        "min_t": -0.470305079,
        "max_t": -1.589868593
      },
      "accel_mps2": {
        "min": -0.064030036330223,
        "max": 0.1453935950994491,
        "mean": 1.108945996494463e-05,
        "n": 500,
        "min_t": -0.550443829,
        "max_t": -1.669708848
      },
      "steer_deg": {
        "min": -2.5,
        "max": -2.400000095367432,
        "mean": -2.466000032424927,
        "n": 500,
        "min_t": -4.999811861,
        "max_t": -1.699805978
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999811861,
        "max_t": -4.999811861
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.052,
        "n": 500,
        "min_t": -4.999811861,
        "max_t": -2.700135377
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999811861,
        "max_t": -4.999811861
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.964,
        "n": 500,
        "min_t": -2.640030744,
        "max_t": -4.999811861
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996683182,
        "max_t": -4.996683182
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.948,
        "n": 500,
        "min_t": -2.696867863,
        "max_t": -4.996683182
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996683182,
        "max_t": -4.996683182
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996683182,
        "max_t": -4.996683182
      },
      "curvature_difference": {
        "min": -0.19492733420338482,
        "max": -0.0122016986133531,
        "mean": -0.18246348895598202,
        "n": 500,
        "min_t": -1.787230151,
        "max_t": -1.477202454
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996839059,
        "max_t": -4.996839059
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.996839059,
        "max_t": -4.996839059
      },
      "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": 100,
        "min_t": -4.986578196,
        "max_t": -4.986578196
      },
      "left_lane_probability": {
        "min": 0.0065642492845654,
        "max": 0.015424552373588,
        "mean": 0.012774082892574326,
        "n": 100,
        "min_t": -1.390819698,
        "max_t": -3.841740736
      },
      "right_lane_probability": {
        "min": 0.0047551998868584,
        "max": 0.0099749211221933,
        "mean": 0.007972961217164943,
        "n": 100,
        "min_t": -1.390819698,
        "max_t": -3.841740736
      },
      "planned_accel": {
        "min": -0.0598179548978805,
        "max": 0.4603915214538574,
        "mean": 0.011125234855371693,
        "n": 100,
        "min_t": -0.337070329,
        "max_t": -1.035990385
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -4.987297822,
        "max_t": -4.987297822
      },
      "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": -0.00901872497051928,
        "max": 0.10110416561365104,
        "mean": 0.03277241176172704,
        "n": 199,
        "min_t": -0.470305079,
        "max_t": -1.589868593
      },
      "accel_mps2": {
        "min": -0.064030036330223,
        "max": 0.1453935950994491,
        "mean": 2.641119625601875e-05,
        "n": 199,
        "min_t": -0.550443829,
        "max_t": -1.669708848
      },
      "steer_deg": {
        "min": -2.5,
        "max": -2.400000095367432,
        "mean": -2.4145729457912735,
        "n": 199,
        "min_t": -1.990412151,
        "max_t": -1.699805978
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 199,
        "min_t": -1.990412151,
        "max_t": -1.990412151
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.03015075376884422,
        "n": 199,
        "min_t": -1.990412151,
        "max_t": -0.059873001
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 199,
        "min_t": -1.990412151,
        "max_t": -1.990412151
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 199,
        "min_t": -1.990412151,
        "max_t": -1.990412151
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.997217351,
        "max_t": -1.997217351
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.97,
        "n": 200,
        "min_t": -0.056609377,
        "max_t": -1.997217351
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.997217351,
        "max_t": -1.997217351
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.997217351,
        "max_t": -1.997217351
      },
      "curvature_difference": {
        "min": -0.19492733420338482,
        "max": -0.0122016986133531,
        "mean": -0.17069888892583548,
        "n": 200,
        "min_t": -1.787230151,
        "max_t": -1.477202454
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.997378168,
        "max_t": -1.997378168
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.997378168,
        "max_t": -1.997378168
      },
      "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": -1.986227863,
        "max_t": -1.986227863
      },
      "left_lane_probability": {
        "min": 0.0065642492845654,
        "max": 0.0130707845091819,
        "mean": 0.010953277011867569,
        "n": 40,
        "min_t": -1.390819698,
        "max_t": -0.041052298
      },
      "right_lane_probability": {
        "min": 0.0047551998868584,
        "max": 0.008478402160108,
        "mean": 0.006953039381187354,
        "n": 40,
        "min_t": -1.390819698,
        "max_t": -0.041052298
      },
      "planned_accel": {
        "min": -0.0598179548978805,
        "max": 0.4603915214538574,
        "mean": 0.027147882187273365,
        "n": 40,
        "min_t": -0.337070329,
        "max_t": -1.035990385
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -1.986920313,
        "max_t": -1.986920313
      },
      "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": -5.004713239031844e-05,
        "max": 0.00067093090619868,
        "mean": 0.00011978613544009293,
        "n": 69,
        "min_t": 0.140197241,
        "max_t": -0.170153458
      },
      "accel_mps2": {
        "min": -0.000355322874384,
        "max": 0.0038170684128999,
        "mean": 0.00032628658723165595,
        "n": 69,
        "min_t": 0.059854977,
        "max_t": -0.190320576
      },
      "steer_deg": {
        "min": -2.400000095367432,
        "max": 16.700000762939453,
        "mean": 2.2536231887297355,
        "n": 69,
        "min_t": -0.190320576,
        "max_t": 0.490347476
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 69,
        "min_t": -0.190320576,
        "max_t": -0.190320576
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8115942028985508,
        "n": 69,
        "min_t": -0.190320576,
        "max_t": -0.059873001
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5072463768115942,
        "n": 69,
        "min_t": -0.190320576,
        "max_t": 0.149907939
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2753623188405797,
        "n": 69,
        "min_t": 0.0,
        "max_t": -0.190320576
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.197042863,
        "max_t": -0.197042863
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2,
        "n": 70,
        "min_t": -0.056609377,
        "max_t": -0.197042863
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.197042863,
        "max_t": -0.197042863
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.197042863,
        "max_t": -0.197042863
      },
      "curvature_difference": {
        "min": -0.19803018262609828,
        "max": -0.1893391344929114,
        "mean": -0.19399813724350157,
        "n": 70,
        "min_t": 0.403124936,
        "max_t": -0.197252227
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.197252227,
        "max_t": -0.197252227
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.197252227,
        "max_t": -0.197252227
      },
      "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": 14,
        "min_t": -0.185774769,
        "max_t": -0.185774769
      },
      "left_lane_probability": {
        "min": 0.0061450921930372,
        "max": 0.0137953637167811,
        "mean": 0.011233953359935897,
        "n": 14,
        "min_t": 0.459650129,
        "max_t": 0.109718366
      },
      "right_lane_probability": {
        "min": 0.0041824942454695,
        "max": 0.008478402160108,
        "mean": 0.007106131774240265,
        "n": 14,
        "min_t": 0.459650129,
        "max_t": -0.041052298
      },
      "planned_accel": {
        "min": -0.0563369430601596,
        "max": 0.7792667746543884,
        "mean": 0.14497231299589788,
        "n": 14,
        "min_t": -0.186474909,
        "max_t": 0.464460001
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -0.186474909,
        "max_t": -0.186474909
      },
      "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": -5.004713239031844e-05,
        "max": 10.727209568023682,
        "mean": 5.6905134208345665,
        "n": 500,
        "min_t": 0.140197241,
        "max_t": 4.989831699
      },
      "accel_mps2": {
        "min": -0.000355322874384,
        "max": 1.650847554206848,
        "mean": 0.5912922717861404,
        "n": 500,
        "min_t": 0.059854977,
        "max_t": 0.910076622
      },
      "steer_deg": {
        "min": -2.400000095367432,
        "max": 135.0,
        "mean": 85.88539985947311,
        "n": 500,
        "min_t": 0.0,
        "max_t": 4.989831699
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.956,
        "n": 500,
        "min_t": 4.780033822,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8,
        "n": 500,
        "min_t": 0.0,
        "max_t": 0.149907939
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.036,
        "n": 500,
        "min_t": 0.0,
        "max_t": 4.820055991
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.812,
        "n": 500,
        "min_t": 0.003344005,
        "max_t": 0.942981404
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.044,
        "n": 500,
        "min_t": 0.003344005,
        "max_t": 4.78372915
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003344005,
        "max_t": 0.003344005
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003344005,
        "max_t": 0.003344005
      },
      "curvature_difference": {
        "min": -0.2085613561794161,
        "max": 0.025307860225439106,
        "mean": -0.037021894727928134,
        "n": 500,
        "min_t": 0.802664649,
        "max_t": 4.903120455
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003184129,
        "max_t": 0.003184129
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": 0.003184129,
        "max_t": 0.003184129
      },
      "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": 100,
        "min_t": 0.014435084,
        "max_t": 0.014435084
      },
      "left_lane_probability": {
        "min": 0.0017961491830646,
        "max": 0.0137953637167811,
        "mean": 0.006201882574241559,
        "n": 100,
        "min_t": 2.959853511,
        "max_t": 0.109718366
      },
      "right_lane_probability": {
        "min": 0.0015070489607751,
        "max": 0.0083804531022906,
        "mean": 0.003931934856809628,
        "n": 100,
        "min_t": 2.959853511,
        "max_t": 0.060590958
      },
      "planned_accel": {
        "min": 0.0022426939103752,
        "max": 1.6904765367507937,
        "mean": 0.9674662669864483,
        "n": 100,
        "min_t": 0.663143616,
        "max_t": 0.864258473
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": 0.013713689,
        "max_t": 0.013713689
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    }
  },
  "transitions": {
    "driver_brake_on": [],
    "driver_gas_on": [
      -2.7001,
      -0.0599
    ],
    "driver_steer_pressed_on": [
      0.1499
    ],
    "control_lat_active_off": [
      -7.7646
    ],
    "control_long_active_off": [
      -2.6969,
      -0.0566
    ],
    "cruise_off": [
      -2.64,
      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": 2000,
        "median_step_s": 0.010065903000000098,
        "max_gap_s": 0.011650602999999649,
        "start_relative_s": -9.999648179,
        "end_relative_s": 9.99031493
      },
      "control": {
        "rows": 2000,
        "median_step_s": 0.010034793999999181,
        "max_gap_s": 0.012614151000000184,
        "start_relative_s": -9.996343269,
        "end_relative_s": 9.994034801
      },
      "controller": {
        "rows": 2000,
        "median_step_s": 0.010042208000000663,
        "max_gap_s": 0.01260201400000005,
        "start_relative_s": -9.996494056,
        "end_relative_s": 9.993881764
      },
      "radar": {
        "rows": 400,
        "median_step_s": 0.049993571,
        "max_gap_s": 0.055664020000000036,
        "start_relative_s": -9.987897591,
        "end_relative_s": 9.966377828
      },
      "model": {
        "rows": 400,
        "median_step_s": 0.05001333200000069,
        "max_gap_s": 0.05647869799999983,
        "start_relative_s": -9.993286423,
        "end_relative_s": 9.960838391
      },
      "plan": {
        "rows": 400,
        "median_step_s": 0.04998554900000052,
        "max_gap_s": 0.05577951700000039,
        "start_relative_s": -9.988611458,
        "end_relative_s": 9.965636656
      }
    },
    "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": 0.5544061064720154,
      "accel_mps2": -1.0120843648910522,
      "steer_deg": -2.900000095367432,
      "steer_torque": -4.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 1.9958619832992555,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.7423641085624695,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0017257530707865,
      "desired_curvature": 0.0023827874101698,
      "force_decel": 0.0,
      "curvature_difference": -0.0006570343393833,
      "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": 0.0113756004720926,
      "right_lane_probability": 0.0073173972778022,
      "left_lane_y": -1.84765625,
      "right_lane_y": 1.779296875,
      "fcw": 0.0,
      "planned_accel": -0.640981137752533,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 3.8067096284066793e-06,
      "accel_mps2": 7.055365858832374e-05,
      "steer_deg": -2.5,
      "steer_torque": -7.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 1.3704154662264046e-05,
      "cc_enabled": 1.0,
      "lat_active": 0.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.7423641085624695,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0015740549424663,
      "desired_curvature": 0.1933757215738296,
      "force_decel": 0.0,
      "curvature_difference": -0.1918016666313633,
      "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": 0.012870748527348,
      "right_lane_probability": 0.0082515990361571,
      "left_lane_y": -1.9853515625,
      "right_lane_y": 1.6083984375,
      "fcw": 0.0,
      "planned_accel": 0.0003976704319939,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 6.928686818079635e-14,
      "accel_mps2": -9.955695122465524e-13,
      "steer_deg": -2.5,
      "steer_torque": -7.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 2.494327254508669e-13,
      "cc_enabled": 1.0,
      "lat_active": 0.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.7423641085624695,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0015740549424663,
      "desired_curvature": 0.1900937706232071,
      "force_decel": 0.0,
      "curvature_difference": -0.1885197156807408,
      "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": 0.0148424161598086,
      "right_lane_probability": 0.0089161274954676,
      "left_lane_y": -1.9296875,
      "right_lane_y": 1.6396484375,
      "fcw": 0.0,
      "planned_accel": -0.000213692052057,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 0.0120837017893791,
      "accel_mps2": -0.0164898019284009,
      "steer_deg": -2.400000095367432,
      "steer_torque": -8.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 0.043501326441764764,
      "cc_enabled": 1.0,
      "lat_active": 0.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.4603915214538574,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0015360529068857,
      "desired_curvature": 0.1719648987054824,
      "force_decel": 0.0,
      "curvature_difference": -0.1704288457985967,
      "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": 0.0067449896596372,
      "right_lane_probability": 0.0049245106056332,
      "left_lane_y": -1.962890625,
      "right_lane_y": 1.6982421875,
      "fcw": 0.0,
      "planned_accel": 0.4603915214538574,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 3.031601227121428e-05,
      "accel_mps2": -0.0002120273857144,
      "steer_deg": -2.400000095367432,
      "steer_torque": -9.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 0.0001091376441763714,
      "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": 0.0,
      "cs_active": 0.0,
      "curvature": 0.001536053023301,
      "desired_curvature": 0.1940008550882339,
      "force_decel": 0.0,
      "curvature_difference": -0.19246480206493288,
      "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": 0.0130707845091819,
      "right_lane_probability": 0.008478402160108,
      "left_lane_y": -1.9794921875,
      "right_lane_y": 1.5810546875,
      "fcw": 0.0,
      "planned_accel": 0.0049789268523454,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 0.4700695872306824,
      "accel_mps2": 1.3846746683120728,
      "steer_deg": 41.70000076293945,
      "steer_torque": 145.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 1.6922505140304567,
      "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": -0.0150309978052973,
      "desired_curvature": 0.0150856953114271,
      "force_decel": 0.0,
      "curvature_difference": -0.0301166931167244,
      "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": 0.006797531619668,
      "right_lane_probability": 0.0042480789124965,
      "left_lane_y": -1.787109375,
      "right_lane_y": 1.7880859375,
      "fcw": 0.0,
      "planned_accel": 1.2575780153274536,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 2.0725128650665283,
      "accel_mps2": 0.5203618407249451,
      "steer_deg": 117.3000030517578,
      "steer_torque": 127.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 7.4610463142395025,
      "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": -0.0438461378216743,
      "desired_curvature": -0.0511686876416206,
      "force_decel": 0.0,
      "curvature_difference": 0.007322549819946303,
      "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": 0.0017961491830646,
      "right_lane_probability": 0.0015070489607751,
      "left_lane_y": -1.28515625,
      "right_lane_y": 2.208984375,
      "fcw": 0.0,
      "planned_accel": 1.1920751333236694,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 2.979780435562134,
      "accel_mps2": 0.245163008570671,
      "steer_deg": 135.0,
      "steer_torque": 9.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 10.727209568023682,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 1.4544146060943604,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0504263564944267,
      "desired_curvature": -0.0726576521992683,
      "force_decel": 0.0,
      "curvature_difference": 0.0222312957048416,
      "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": 0.0080932900309562,
      "right_lane_probability": 0.0055333878844976,
      "left_lane_y": -0.8759765625,
      "right_lane_y": 2.681640625,
      "fcw": 0.0,
      "planned_accel": 1.4544146060943604,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 330952,
      "sha256": "7620f69b117d857c44ad9f43abff8f37075aba77b176752c27c09e702008a5db"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 234283,
      "sha256": "68d62becf195555444b7b32ae0bd1d9b5a40cc43fb5dc6f034e12c0318743385"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 200729,
      "sha256": "37add89718b8bdc50f330aa68b77590cbf3bcc23441758c3052199b3fec67489"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 38603,
      "sha256": "22249ca04285890e517f5b29d27e9dcbc95e322bb9aa4846929429daa951905f"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 49461,
      "sha256": "7669f52cfe181dbe0724afcd7337ded831d6d6f1a4b41e4df4673e0fb4fa2866"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 311953,
      "sha256": "31421f46c50d26be2967cc2e3068038fd1a0817d1af6acd0843a33cc99c3bbfc"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 434,
      "sha256": "f76f1f4ac148671f2c6750dcee88ec1004a427c04e4262290684c200e30b1b19"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3552,
      "sha256": "0930ca3e8d1b37ab6cc6ecc0c4970eb922c03c2b8b031211ccb70130124c3fc5"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1324791,
      "sha256": "a9411d25bfdfa7dcc7417d2cfc32b039f56d486c3538dc60aba9d37bdbfceb55"
    }
  ],
  "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。"
}