{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0056",
  "vehicle_model": "HYUNDAI_PALISADE",
  "driver": "driver_326",
  "route": "route_004",
  "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": 51.0,
  "old_indicators": "lane probability=0.021; curvature error=0.0060/m; post steer=54.4deg",
  "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": 100,
  "alert_observed_range_s": [
    -9.993516037,
    -0.093298789
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 8.205321979522706,
        "max": 25.755556297302245,
        "mean": 20.586403882026676,
        "n": 100,
        "min_t": -9.999214912,
        "max_t": -0.299337019
      },
      "accel_mps2": {
        "min": -0.3518423438072204,
        "max": 1.543513536453247,
        "mean": 0.5000757851870731,
        "n": 100,
        "min_t": -4.099036536,
        "max_t": -9.498605373
      },
      "steer_deg": {
        "min": -305.5,
        "max": 67.5999984741211,
        "mean": -60.119999833106995,
        "n": 100,
        "min_t": -9.29982188,
        "max_t": -0.598986533
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.01,
        "n": 100,
        "min_t": -9.999214912,
        "max_t": -0.099011934
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.44,
        "n": 100,
        "min_t": -7.898929701,
        "max_t": -9.999214912
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.56,
        "n": 100,
        "min_t": -8.699963379,
        "max_t": -9.999214912
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999214912,
        "max_t": -9.999214912
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.993350623,
        "max_t": -9.993350623
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.55,
        "n": 100,
        "min_t": -9.993350623,
        "max_t": -7.893192337
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.993350623,
        "max_t": -9.993350623
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.993350623,
        "max_t": -9.993350623
      },
      "curvature_difference": {
        "min": -0.016667999327182798,
        "max": 0.0426101014018059,
        "mean": 0.0001819579282891978,
        "n": 100,
        "min_t": -9.094124009,
        "max_t": -9.993516037
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.993516037,
        "max_t": -9.993516037
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.993516037,
        "max_t": -9.993516037
      },
      "distance_m": {
        "min": 24.4342041015625,
        "max": 24.4342041015625,
        "mean": 24.4342041015625,
        "n": 1,
        "min_t": -9.274191578,
        "max_t": -9.274191578
      },
      "relative_speed_mps": {
        "min": -3.200000047683716,
        "max": -3.200000047683716,
        "mean": -3.200000047683716,
        "n": 1,
        "min_t": -9.274191578,
        "max_t": -9.274191578
      },
      "ttc_s": {
        "min": 7.635688667957654,
        "max": 7.635688667957654,
        "mean": 7.635688667957654,
        "n": 1,
        "min_t": -9.274191578,
        "max_t": -9.274191578
      },
      "thw_s": {
        "min": 7.421975081706593,
        "max": 7.421975081706593,
        "mean": 7.421975081706593,
        "n": 1,
        "min_t": -9.274191578,
        "max_t": -9.274191578
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.025,
        "n": 40,
        "min_t": -9.773886808,
        "max_t": -9.274191578
      },
      "left_lane_probability": {
        "min": 0.0115526700392365,
        "max": 0.0946777015924453,
        "mean": 0.04352746582590038,
        "n": 20,
        "min_t": -9.584597915,
        "max_t": -6.084332752
      },
      "right_lane_probability": {
        "min": 0.0024534282274544,
        "max": 0.065964937210083,
        "mean": 0.028048096771817615,
        "n": 20,
        "min_t": -8.084582605,
        "max_t": -6.584461204
      },
      "planned_accel": {
        "min": 0.045687798410654,
        "max": 1.5296554565429688,
        "mean": 0.5378842560574413,
        "n": 20,
        "min_t": -2.575242671,
        "max_t": -9.076105054
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.575122637,
        "max_t": -9.575122637
      },
      "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": 23.37441215515137,
        "max": 25.755556297302245,
        "mean": 24.190232883453373,
        "n": 50,
        "min_t": -4.999038033,
        "max_t": -0.299337019
      },
      "accel_mps2": {
        "min": -0.3518423438072204,
        "max": 0.7117865681648254,
        "mean": 0.13940230690874159,
        "n": 50,
        "min_t": -4.099036536,
        "max_t": -4.299243393
      },
      "steer_deg": {
        "min": 34.900001525878906,
        "max": 67.5999984741211,
        "mean": 47.0960001373291,
        "n": 50,
        "min_t": -1.999218301,
        "max_t": -0.598986533
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02,
        "n": 50,
        "min_t": -4.999038033,
        "max_t": -0.099011934
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.4,
        "n": 50,
        "min_t": -4.999038033,
        "max_t": -2.898173928
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.42,
        "n": 50,
        "min_t": -4.698849724,
        "max_t": -4.999038033
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999038033,
        "max_t": -4.999038033
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.993130672,
        "max_t": -4.993130672
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.58,
        "n": 50,
        "min_t": -2.892366669,
        "max_t": -4.993130672
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.993130672,
        "max_t": -4.993130672
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.993130672,
        "max_t": -4.993130672
      },
      "curvature_difference": {
        "min": -0.005993802100419998,
        "max": 0.0011909157037734985,
        "mean": -0.001493272930383682,
        "n": 50,
        "min_t": -0.593346147,
        "max_t": -3.792929303
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.993253795,
        "max_t": -4.993253795
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.993253795,
        "max_t": -4.993253795
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -4.774293254,
        "max_t": -4.774293254
      },
      "left_lane_probability": {
        "min": 0.021125191822648,
        "max": 0.0560293830931186,
        "mean": 0.03945288434624666,
        "n": 10,
        "min_t": -1.584388132,
        "max_t": -3.084513228
      },
      "right_lane_probability": {
        "min": 0.0230212565511465,
        "max": 0.0462919026613235,
        "mean": 0.03112534955143924,
        "n": 10,
        "min_t": -2.083662585,
        "max_t": -0.584630285
      },
      "planned_accel": {
        "min": 0.045687798410654,
        "max": 0.1773049682378769,
        "mean": 0.11473351679742332,
        "n": 10,
        "min_t": -2.575242671,
        "max_t": -4.575322264
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.575322264,
        "max_t": -4.575322264
      },
      "ttc_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      },
      "thw_moving_s_threshold": {
        "points": 0,
        "max_run_s": 0.0,
        "first_t": null
      }
    },
    "pre2": {
      "speed_kmh": {
        "min": 24.134602546691895,
        "max": 25.755556297302245,
        "mean": 24.87570788383484,
        "n": 20,
        "min_t": -1.999218301,
        "max_t": -0.299337019
      },
      "accel_mps2": {
        "min": -0.0276787839829921,
        "max": 0.6331747770309448,
        "mean": 0.24143515569157897,
        "n": 20,
        "min_t": -0.198482768,
        "max_t": -0.999538995
      },
      "steer_deg": {
        "min": 34.900001525878906,
        "max": 67.5999984741211,
        "mean": 56.875,
        "n": 20,
        "min_t": -1.999218301,
        "max_t": -0.598986533
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05,
        "n": 20,
        "min_t": -1.999218301,
        "max_t": -0.099011934
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.55,
        "n": 20,
        "min_t": -0.899247497,
        "max_t": -1.999218301
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9,
        "n": 20,
        "min_t": -1.999218301,
        "max_t": -1.799641383
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999218301,
        "max_t": -1.999218301
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.993426928,
        "max_t": -1.993426928
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.4,
        "n": 20,
        "min_t": -1.993426928,
        "max_t": -0.893384926
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.993426928,
        "max_t": -1.993426928
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.993426928,
        "max_t": -1.993426928
      },
      "curvature_difference": {
        "min": -0.005993802100419998,
        "max": 0.00043907854706050006,
        "mean": -0.0037122955080121844,
        "n": 20,
        "min_t": -0.593346147,
        "max_t": -1.993550572
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.993550572,
        "max_t": -1.993550572
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.993550572,
        "max_t": -1.993550572
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -1.774338629,
        "max_t": -1.774338629
      },
      "left_lane_probability": {
        "min": 0.021125191822648,
        "max": 0.0537003055214881,
        "mean": 0.036632599774748024,
        "n": 4,
        "min_t": -1.584388132,
        "max_t": -0.584630285
      },
      "right_lane_probability": {
        "min": 0.0231092777103185,
        "max": 0.0462919026613235,
        "mean": 0.03127473965287203,
        "n": 4,
        "min_t": -1.584388132,
        "max_t": -0.584630285
      },
      "planned_accel": {
        "min": 0.0804267227649688,
        "max": 0.157119020819664,
        "mean": 0.12374569475650785,
        "n": 4,
        "min_t": -1.575360816,
        "max_t": -0.574448143
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.575360816,
        "max_t": -1.575360816
      },
      "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": 25.663932037353515,
        "max": 26.172423934936525,
        "mean": 25.915850257873537,
        "n": 7,
        "min_t": -0.099011934,
        "max_t": 0.401622238
      },
      "accel_mps2": {
        "min": -0.0276787839829921,
        "max": 0.4083174765110016,
        "mean": 0.15348932166982973,
        "n": 7,
        "min_t": -0.198482768,
        "max_t": 0.200969658
      },
      "steer_deg": {
        "min": 43.09999847412109,
        "max": 65.5999984741211,
        "mean": 52.58571406773159,
        "n": 7,
        "min_t": 0.401622238,
        "max_t": -0.198482768
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8571428571428571,
        "n": 7,
        "min_t": -0.198482768,
        "max_t": -0.099011934
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.198482768,
        "max_t": -0.198482768
      },
      "steer_pressed": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.198482768,
        "max_t": -0.198482768
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.198482768
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.192494835,
        "max_t": -0.192494835
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.093158583,
        "max_t": -0.192494835
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.192494835,
        "max_t": -0.192494835
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.192494835,
        "max_t": -0.192494835
      },
      "curvature_difference": {
        "min": -0.004513652995228802,
        "max": -0.0036607701331377984,
        "mean": -0.004011929301278957,
        "n": 7,
        "min_t": -0.192648583,
        "max_t": 0.107518111
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.192648583,
        "max_t": -0.192648583
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.192648583,
        "max_t": -0.192648583
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.02326143,
        "max_t": -0.02326143
      },
      "left_lane_probability": {
        "min": 0.0364937670528888,
        "max": 0.0462919026613235,
        "mean": 0.04139283485710615,
        "n": 2,
        "min_t": -0.084036216,
        "max_t": 0.415569377
      },
      "right_lane_probability": {
        "min": 0.0280075203627347,
        "max": 0.0441833212971687,
        "mean": 0.0360954208299517,
        "n": 2,
        "min_t": -0.084036216,
        "max_t": 0.415569377
      },
      "planned_accel": {
        "min": 0.0358526073396205,
        "max": 0.1315130442380905,
        "mean": 0.0836828257888555,
        "n": 2,
        "min_t": 0.424422997,
        "max_t": -0.075219262
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 2,
        "min_t": -0.075219262,
        "max_t": -0.075219262
      },
      "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": 6.445131540298462,
        "max": 26.172423934936525,
        "mean": 17.96764597606659,
        "n": 50,
        "min_t": 4.902249182,
        "max_t": 0.401622238
      },
      "accel_mps2": {
        "min": -2.2473068237304688,
        "max": 0.4083174765110016,
        "mean": -1.0586979940533638,
        "n": 50,
        "min_t": 2.902094492,
        "max_t": 0.200969658
      },
      "steer_deg": {
        "min": 5.900000095367432,
        "max": 54.400001525878906,
        "mean": 23.746000127792357,
        "n": 50,
        "min_t": 3.402068986,
        "max_t": 0.0
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": 4.902249182,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5,
        "n": 50,
        "min_t": 0.901642044,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": 0.005570856,
        "max_t": 0.005570856
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.005570856,
        "max_t": 0.005570856
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.005570856,
        "max_t": 0.005570856
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.005570856,
        "max_t": 0.005570856
      },
      "curvature_difference": {
        "min": -0.0132801762665622,
        "max": 0.00015475321561090032,
        "mean": -0.0032208608457585685,
        "n": 50,
        "min_t": 4.907861704,
        "max_t": 2.80829045
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.005423358,
        "max_t": 0.005423358
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.005423358,
        "max_t": 0.005423358
      },
      "distance_m": {
        "min": 4.666937828063965,
        "max": 4.666937828063965,
        "mean": 4.666937828063965,
        "n": 1,
        "min_t": 4.97260263,
        "max_t": 4.97260263
      },
      "relative_speed_mps": {
        "min": -1.5499999523162842,
        "max": -1.5499999523162842,
        "mean": -1.5499999523162842,
        "n": 1,
        "min_t": 4.97260263,
        "max_t": 4.97260263
      },
      "ttc_s": {
        "min": 3.0109277236362497,
        "max": 3.0109277236362497,
        "mean": 3.0109277236362497,
        "n": 1,
        "min_t": 4.97260263,
        "max_t": 4.97260263
      },
      "thw_s": {
        "min": 2.6067700986366917,
        "max": 2.6067700986366917,
        "mean": 2.6067700986366917,
        "n": 1,
        "min_t": 4.97260263,
        "max_t": 4.97260263
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05,
        "n": 20,
        "min_t": 0.22576367,
        "max_t": 4.97260263
      },
      "left_lane_probability": {
        "min": 0.003884476609528,
        "max": 0.0462919026613235,
        "mean": 0.018109778175130434,
        "n": 10,
        "min_t": 4.915531331,
        "max_t": 0.415569377
      },
      "right_lane_probability": {
        "min": 0.0038996208459138,
        "max": 0.0441833212971687,
        "mean": 0.02182495826855298,
        "n": 10,
        "min_t": 4.915531331,
        "max_t": 0.415569377
      },
      "planned_accel": {
        "min": -1.1361526250839231,
        "max": 0.0358526073396205,
        "mean": -0.5674304012209177,
        "n": 10,
        "min_t": 3.425899522,
        "max_t": 0.424422997
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.424422997,
        "max_t": 0.424422997
      },
      "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": [
      -0.099
    ],
    "driver_gas_on": [
      -7.1992,
      -2.8982
    ],
    "driver_steer_pressed_on": [
      -7.1992,
      -1.7996,
      1.2009,
      1.7011,
      3.8014
    ],
    "control_lat_active_off": [],
    "control_long_active_off": [
      -7.1934,
      -2.8924,
      -0.0932
    ],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [
      -9.024550132
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.09983728700000061,
        "max_gap_s": 0.10345645200000053,
        "start_relative_s": -9.999214912,
        "end_relative_s": 9.901717295
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.09988827600000061,
        "max_gap_s": 0.10521272899999978,
        "start_relative_s": -9.993350623,
        "end_relative_s": 9.907500804
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.09988681700000068,
        "max_gap_s": 0.10521210400000047,
        "start_relative_s": -9.993516037,
        "end_relative_s": 9.907358462
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.24990508600000005,
        "max_gap_s": 0.2575491940000001,
        "start_relative_s": -9.773886808,
        "end_relative_s": 9.971686582
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.4999947020000004,
        "max_gap_s": 0.502326439,
        "start_relative_s": -9.584597915,
        "end_relative_s": 9.915817661
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.5000492840000001,
        "max_gap_s": 0.5020432130000003,
        "start_relative_s": -9.575122637,
        "end_relative_s": 9.923964573
      }
    },
    "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": 4.509951114654541,
      "accel_mps2": 0.6734339594841003,
      "steer_deg": -295.0,
      "steer_torque": -56.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 16.23582401275635,
      "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": 0.1045624241232872,
      "desired_curvature": 0.1113156229257583,
      "force_decel": 0.0,
      "curvature_difference": -0.006753198802471105,
      "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": 0.017848739400506,
      "right_lane_probability": 0.0024534282274544,
      "left_lane_y": -3.119140625,
      "right_lane_y": 0.0042343139648437,
      "fcw": 0.0,
      "planned_accel": 1.1635013818740845,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 6.468194007873535,
      "accel_mps2": 0.235862523317337,
      "steer_deg": 42.5,
      "steer_torque": 159.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 23.285498428344727,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.2990374565124511,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0135934790596365,
      "desired_curvature": -0.0124623095616698,
      "force_decel": 0.0,
      "curvature_difference": -0.0011311694979666987,
      "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": 0.0550052858889102,
      "right_lane_probability": 0.0414622724056243,
      "left_lane_y": -1.923828125,
      "right_lane_y": 1.6005859375,
      "fcw": 0.0,
      "planned_accel": 0.3042907416820526,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 6.59911584854126,
      "accel_mps2": 0.0167730879038572,
      "steer_deg": 39.900001525878906,
      "steer_torque": -36.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 23.756817054748534,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.1317753195762634,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.012988930568099,
      "desired_curvature": -0.0131118241697549,
      "force_decel": 0.0,
      "curvature_difference": 0.0001228936016559011,
      "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": 0.0560293830931186,
      "right_lane_probability": 0.0342939496040344,
      "left_lane_y": -1.9736328125,
      "right_lane_y": 1.8076171875,
      "fcw": 0.0,
      "planned_accel": 0.1229955181479454,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 6.867124080657959,
      "accel_mps2": 0.3731993734836578,
      "steer_deg": 60.09999847412109,
      "steer_torque": 257.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 24.721646690368654,
      "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": -0.0201004669070243,
      "desired_curvature": -0.0163325294852256,
      "force_decel": 0.0,
      "curvature_difference": -0.003767937421798699,
      "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": 0.0352111347019672,
      "right_lane_probability": 0.0276902578771114,
      "left_lane_y": -1.7578125,
      "right_lane_y": 2.01953125,
      "fcw": 0.0,
      "planned_accel": 0.1259239912033081,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 7.152653217315674,
      "accel_mps2": 0.1140034347772598,
      "steer_deg": 54.400001525878906,
      "steer_torque": 280.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 25.749551582336426,
      "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": -0.0205868333578109,
      "desired_curvature": -0.0163292419165372,
      "force_decel": 0.0,
      "curvature_difference": -0.0042575914412737,
      "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": 0.0364937670528888,
      "right_lane_probability": 0.0280075203627347,
      "left_lane_y": -1.4326171875,
      "right_lane_y": 1.9931640625,
      "fcw": 0.0,
      "planned_accel": 0.1315130442380905,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 7.011734962463379,
      "accel_mps2": -0.2128065526485443,
      "steer_deg": 28.600000381469727,
      "steer_torque": 135.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 25.242245864868163,
      "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": -0.0093631660565733,
      "desired_curvature": -0.0071928831748664,
      "force_decel": 0.0,
      "curvature_difference": -0.002170282881706901,
      "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": 0.0236894711852073,
      "right_lane_probability": 0.0351448468863964,
      "left_lane_y": -1.9482421875,
      "right_lane_y": 2.033203125,
      "fcw": 0.0,
      "planned_accel": -0.1642726361751556,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 4.627635002136231,
      "accel_mps2": -2.2473068237304688,
      "steer_deg": 18.399999618530277,
      "steer_torque": -10.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 16.659486007690433,
      "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": -0.0060630533844232,
      "desired_curvature": -0.0048795868642628,
      "force_decel": 0.0,
      "curvature_difference": -0.0011834665201604002,
      "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": 0.0210445672273635,
      "right_lane_probability": 0.0265061259269714,
      "left_lane_y": -1.9970703125,
      "right_lane_y": 1.76953125,
      "fcw": 0.0,
      "planned_accel": -1.0727275609970093,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 1.7903143167495728,
      "accel_mps2": -0.6907822489738464,
      "steer_deg": 40.79999923706055,
      "steer_torque": 256.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 6.445131540298462,
      "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": -0.0141378650441765,
      "desired_curvature": -0.0008576887776143,
      "force_decel": 0.0,
      "curvature_difference": -0.0132801762665622,
      "lead_valid": 1.0,
      "distance_m": 4.666937828063965,
      "relative_speed_mps": -1.5499999523162842,
      "lead_y_m": 0.2782493233680725,
      "ttc_s": 3.0109277236362497,
      "thw_s": 2.6067700986366917,
      "thw_moving_s": null,
      "left_lane_probability": 0.003884476609528,
      "right_lane_probability": 0.0038996208459138,
      "left_lane_y": -1.6298828125,
      "right_lane_y": 1.5263671875,
      "fcw": 0.0,
      "planned_accel": -0.253982812166214,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 30333,
      "sha256": "1e16407e81d5e757512ad950ffd78ffbfbded785d1c6e7c7b8d601a9f8dfd476"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 23281,
      "sha256": "1c8b025368b87390576488f9187cad97d8959e9e344b719a604cfa9c68a71a67"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20889,
      "sha256": "48e79a903c0779b1e0ddda5309ac58c4add68c6e0bf621fa5b8eb471cf9b171f"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 9686,
      "sha256": "e892cf45da07e3b1bdad03d6b3eeffcf5b2ee7df99869fd258d17a2dc255c719"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5403,
      "sha256": "bed39ab4597a8af26c602f23dcd8747138e3bf04dd98d0c162032d839ae42370"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 29952,
      "sha256": "0564e8bde9d7e6d82c95b659269d7778c28cb1612058685dfbce67ec6503329b"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 570,
      "sha256": "820fe779c9cd6ebfe144e51b4804d6ff63e1f020fe6d64f916a32a60e3fd532b"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3697,
      "sha256": "331640a97d09695f44400476db21aab0f808d309a416e5515ec36c0a06238131"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1847141,
      "sha256": "94da9a155d5ebeef6d6da8aaad7ced7cf85d78a139f680e0bfde0b030e7b1cc6"
    }
  ],
  "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。"
}