{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0218",
  "vehicle_model": "FORD_F_150_MK14",
  "driver": "driver_115",
  "route": "route_037",
  "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": 35.0,
  "old_indicators": "curvature error=0.0105/m; post steer=328.2deg",
  "old_action_label": "混合操作接管",
  "alert_text_status": "两列提示文字在所记录的退出前10秒均为空",
  "alert_rows_checked": 100,
  "alert_observed_range_s": [
    -9.900701462,
    0.0
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 20.14951457977295,
        "max": 26.414818382263185,
        "mean": 23.475886830416595,
        "n": 99,
        "min_t": -0.099952045,
        "max_t": -5.599632052
      },
      "accel_mps2": {
        "min": -0.4995874166488647,
        "max": 0.5895165205001831,
        "mean": -0.03763860243965279,
        "n": 99,
        "min_t": -0.099952045,
        "max_t": -6.400229441
      },
      "steer_deg": {
        "min": -39.0,
        "max": 232.6000061035156,
        "mean": 57.23131291342504,
        "n": 99,
        "min_t": -1.398562291,
        "max_t": -9.799156993
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 99,
        "min_t": -9.90023876,
        "max_t": -9.90023876
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.4444444444444444,
        "n": 99,
        "min_t": -5.499484749,
        "max_t": -9.90023876
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.35353535353535354,
        "n": 99,
        "min_t": -7.399253443,
        "max_t": -9.90023876
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 99,
        "min_t": -9.90023876,
        "max_t": -9.90023876
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 99,
        "min_t": -9.90004569,
        "max_t": -9.90004569
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 99,
        "min_t": -9.90004569,
        "max_t": -9.90004569
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 99,
        "min_t": -9.90004569,
        "max_t": -9.90004569
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 99,
        "min_t": -9.90004569,
        "max_t": -9.90004569
      },
      "curvature_difference": {
        "min": -0.014689151197671904,
        "max": 0.023429471999406794,
        "mean": 0.0002826952623956586,
        "n": 99,
        "min_t": -7.299863941,
        "max_t": -9.099792515
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 99,
        "min_t": -9.900701462,
        "max_t": -9.900701462
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 99,
        "min_t": -9.900701462,
        "max_t": -9.900701462
      },
      "distance_m": {
        "min": 9.027908325195312,
        "max": 9.027908325195312,
        "mean": 9.027908325195312,
        "n": 1,
        "min_t": -8.703506365,
        "max_t": -8.703506365
      },
      "relative_speed_mps": {
        "min": 0.534365177154541,
        "max": 0.534365177154541,
        "mean": 0.534365177154541,
        "n": 1,
        "min_t": -8.703506365,
        "max_t": -8.703506365
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 1.5120422169808871,
        "max": 1.5120422169808871,
        "mean": 1.5120422169808871,
        "n": 1,
        "min_t": -8.703506365,
        "max_t": -8.703506365
      },
      "thw_moving_s": {
        "min": 1.5120422169808871,
        "max": 1.5120422169808871,
        "mean": 1.5120422169808871,
        "n": 1,
        "min_t": -8.703506365,
        "max_t": -8.703506365
      },
      "lead_valid": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.025,
        "n": 40,
        "min_t": -9.943974199,
        "max_t": -8.703506365
      },
      "left_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "right_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "planned_accel": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -9.755479365,
        "max_t": -9.755479365
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -9.755479365,
        "max_t": -9.755479365
      },
      "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": 20.14951457977295,
        "max": 26.29178524017334,
        "mean": 23.34242329788209,
        "n": 50,
        "min_t": -0.099952045,
        "max_t": -4.999118438
      },
      "accel_mps2": {
        "min": -0.4995874166488647,
        "max": -0.0838302299380302,
        "mean": -0.3362188374996185,
        "n": 50,
        "min_t": -0.099952045,
        "max_t": -4.999118438
      },
      "steer_deg": {
        "min": -39.0,
        "max": 14.399999618530272,
        "mean": -20.671999923586846,
        "n": 50,
        "min_t": -1.398562291,
        "max_t": -0.6996814
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999118438,
        "max_t": -4.999118438
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999118438,
        "max_t": -4.999118438
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2,
        "n": 50,
        "min_t": -4.999118438,
        "max_t": -1.198971217
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999118438,
        "max_t": -4.999118438
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.998898077,
        "max_t": -4.998898077
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.998898077,
        "max_t": -4.998898077
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.998898077,
        "max_t": -4.998898077
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.998898077,
        "max_t": -4.998898077
      },
      "curvature_difference": {
        "min": -0.010483672376722,
        "max": 0.0021220124326646996,
        "mean": -0.001533362431218842,
        "n": 50,
        "min_t": -0.700080509,
        "max_t": -2.299203443
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999666764,
        "max_t": -4.999666764
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999666764,
        "max_t": -4.999666764
      },
      "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": -4.953745732,
        "max_t": -4.953745732
      },
      "left_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "right_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "planned_accel": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -4.755342296,
        "max_t": -4.755342296
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -4.755342296,
        "max_t": -4.755342296
      },
      "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": 20.14951457977295,
        "max": 22.597754287719727,
        "mean": 21.45394595146179,
        "n": 20,
        "min_t": -0.099952045,
        "max_t": -1.99913356
      },
      "accel_mps2": {
        "min": -0.4995874166488647,
        "max": -0.1720883697271347,
        "mean": -0.3603788442909718,
        "n": 20,
        "min_t": -0.099952045,
        "max_t": -1.599747196
      },
      "steer_deg": {
        "min": -39.0,
        "max": 14.399999618530272,
        "mean": -16.819999937713145,
        "n": 20,
        "min_t": -1.398562291,
        "max_t": -0.6996814
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99913356,
        "max_t": -1.99913356
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99913356,
        "max_t": -1.99913356
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5,
        "n": 20,
        "min_t": -1.99913356,
        "max_t": -1.198971217
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99913356,
        "max_t": -1.99913356
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.998949292,
        "max_t": -1.998949292
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.998949292,
        "max_t": -1.998949292
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.998949292,
        "max_t": -1.998949292
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.998949292,
        "max_t": -1.998949292
      },
      "curvature_difference": {
        "min": -0.010483672376722,
        "max": 9.287521243089847e-05,
        "mean": -0.00373053545772562,
        "n": 20,
        "min_t": -0.700080509,
        "max_t": -1.899817651
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999478763,
        "max_t": -1.999478763
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999478763,
        "max_t": -1.999478763
      },
      "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": -1.953825124,
        "max_t": -1.953825124
      },
      "left_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "right_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "planned_accel": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -1.754805916,
        "max_t": -1.754805916
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -1.754805916,
        "max_t": -1.754805916
      },
      "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": 19.342333602905274,
        "max": 20.342127227783205,
        "mean": 19.839087785993307,
        "n": 7,
        "min_t": 0.400655304,
        "max_t": -0.198146877
      },
      "accel_mps2": {
        "min": -0.5188502073287964,
        "max": -0.4008786380290985,
        "mean": -0.46207749417849947,
        "n": 7,
        "min_t": 0.400655304,
        "max_t": 0.201193811
      },
      "steer_deg": {
        "min": -29.600000381469727,
        "max": -9.199999809265137,
        "mean": -19.457142966134207,
        "n": 7,
        "min_t": 0.400655304,
        "max_t": -0.198146877
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7142857142857143,
        "n": 7,
        "min_t": -0.198146877,
        "max_t": 0.000371036
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.198146877,
        "max_t": -0.198146877
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5714285714285714,
        "n": 7,
        "min_t": -0.198146877,
        "max_t": 0.000371036
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.198146877,
        "max_t": -0.198146877
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.197948547,
        "max_t": -0.197948547
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.197948547,
        "max_t": -0.197948547
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.197948547,
        "max_t": -0.197948547
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.197948547,
        "max_t": -0.197948547
      },
      "curvature_difference": {
        "min": -0.0045275241136551,
        "max": 0.0008495850488544005,
        "mean": -0.0018761676203991715,
        "n": 7,
        "min_t": 0.100872188,
        "max_t": 0.400248539
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.198586506
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.198586506
      },
      "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": 2,
        "min_t": 0.047346531,
        "max_t": 0.047346531
      },
      "left_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "right_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "planned_accel": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.004538943,
        "max_t": -0.004538943
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 3,
        "min_t": -0.004538943,
        "max_t": -0.004538943
      },
      "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": 3.600369501113892,
        "max": 19.965466117858888,
        "mean": 12.621678341136258,
        "n": 51,
        "min_t": 4.999436402,
        "max_t": 0.000371036
      },
      "accel_mps2": {
        "min": -1.2736259698867798,
        "max": -0.4008786380290985,
        "mean": -0.894453200639463,
        "n": 51,
        "min_t": 4.199703531,
        "max_t": 0.201193811
      },
      "steer_deg": {
        "min": -554.7999877929688,
        "max": -15.600000381469728,
        "mean": -253.77647145589194,
        "n": 51,
        "min_t": 4.800252093,
        "max_t": 0.000371036
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.9411764705882353,
        "n": 51,
        "min_t": 4.800252093,
        "max_t": 0.000371036
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.000371036,
        "max_t": 0.000371036
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8431372549019608,
        "n": 51,
        "min_t": 0.400655304,
        "max_t": 0.000371036
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.000371036,
        "max_t": 0.000371036
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 51,
        "min_t": 0.000570356,
        "max_t": 0.000570356
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.000570356,
        "max_t": 0.000570356
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.000570356,
        "max_t": 0.000570356
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.000570356,
        "max_t": 0.000570356
      },
      "curvature_difference": {
        "min": -0.02715311199426651,
        "max": 0.0780633380636573,
        "mean": 0.021473491543849157,
        "n": 51,
        "min_t": 4.300862121,
        "max_t": 2.899432738
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.058823529411764705,
        "n": 51,
        "min_t": 0.0,
        "max_t": 4.79985814
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.058823529411764705,
        "n": 51,
        "min_t": 0.0,
        "max_t": 4.79985814
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": 0.047346531,
        "max_t": 0.047346531
      },
      "left_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "right_lane_probability": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "planned_accel": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": 0.245627989,
        "max_t": 0.245627989
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": 0.245627989,
        "max_t": 0.245627989
      },
      "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": [
      0.0004
    ],
    "driver_gas_on": [],
    "driver_steer_pressed_on": [
      -1.199,
      0.0004,
      0.8012,
      1.4001
    ],
    "control_lat_active_off": [],
    "control_long_active_off": [],
    "cruise_off": [],
    "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": [
      -8.442987869
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 199,
        "median_step_s": 0.09998285199999968,
        "max_gap_s": 0.10198977500000006,
        "start_relative_s": -9.90023876,
        "end_relative_s": 9.900056576
      },
      "control": {
        "rows": 199,
        "median_step_s": 0.09999332050000032,
        "max_gap_s": 0.10200618100000014,
        "start_relative_s": -9.90004569,
        "end_relative_s": 9.900221625
      },
      "controller": {
        "rows": 199,
        "median_step_s": 0.10002050750000002,
        "max_gap_s": 0.10190821400000005,
        "start_relative_s": -9.900701462,
        "end_relative_s": 9.899635384
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.24992136299999945,
        "max_gap_s": 0.261534261,
        "start_relative_s": -9.943974199,
        "end_relative_s": 9.795693867
      },
      "model": {
        "rows": 0,
        "median_step_s": null,
        "max_gap_s": null,
        "start_relative_s": null,
        "end_relative_s": null
      },
      "plan": {
        "rows": 80,
        "median_step_s": 0.249991882,
        "max_gap_s": 0.25178180299999997,
        "start_relative_s": -9.755479365,
        "end_relative_s": 9.995582854
      }
    },
    "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": 6.226845264434815,
      "accel_mps2": 0.3236905634403229,
      "steer_deg": 226.8999938964844,
      "steer_torque": 2.125,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 22.416642951965336,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": -0.0549102537333965,
      "desired_curvature": -0.0538797192275524,
      "force_decel": 0.0,
      "curvature_difference": -0.0010305345058441023,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 7.311409473419189,
      "accel_mps2": -0.0812333598732948,
      "steer_deg": -5.300000190734863,
      "steer_torque": 0.0625,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 26.32107410430908,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": 0.0009647366241551,
      "desired_curvature": 0.0012360622640699,
      "force_decel": 0.0,
      "curvature_difference": -0.00027132563991480007,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 6.6479902267456055,
      "accel_mps2": -0.3094150424003601,
      "steer_deg": -28.899999618530277,
      "steer_torque": 0.625,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 23.93276481628418,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": 0.0066124619916081,
      "desired_curvature": 0.006350461859256,
      "force_decel": 0.0,
      "curvature_difference": 0.0002620001323521007,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 5.984045028686523,
      "accel_mps2": -0.3400250375270843,
      "steer_deg": -21.600000381469727,
      "steer_torque": 1.9375,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 21.542562103271486,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": 0.0050160326063632,
      "desired_curvature": 0.0105701750144362,
      "force_decel": 0.0,
      "curvature_difference": -0.005554142408073,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 5.597087383270264,
      "accel_mps2": -0.4995874166488647,
      "steer_deg": -12.800000190734863,
      "steer_torque": 1.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 20.14951457977295,
      "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": 0.0035738223232328,
      "desired_curvature": 0.0072488565929234,
      "force_decel": 0.0,
      "curvature_difference": -0.0036750342696906003,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 5.115306377410889,
      "accel_mps2": -0.5543779134750366,
      "steer_deg": -34.099998474121094,
      "steer_torque": 0.8125,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 18.4151029586792,
      "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": 0.0080801788717508,
      "desired_curvature": 0.0052480432204902,
      "force_decel": 0.0,
      "curvature_difference": 0.0028321356512606005,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 3.15147066116333,
      "accel_mps2": -1.0985969305038452,
      "steer_deg": -328.20001220703125,
      "steer_torque": -2.5,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 11.345294380187989,
      "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": 0.0800819769501686,
      "desired_curvature": 0.0020186388865113,
      "force_decel": 0.0,
      "curvature_difference": 0.0780633380636573,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 1.0001026391983032,
      "accel_mps2": -0.8339473009109497,
      "steer_deg": -554.0999755859375,
      "steer_torque": -2.1875,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 3.600369501113892,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 0.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0,
      "cs_enabled": 1.0,
      "cs_active": 1.0,
      "curvature": 0.1359003037214279,
      "desired_curvature": 0.1512619704008102,
      "force_decel": 0.0,
      "curvature_difference": -0.015361666679382296,
      "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": null,
      "right_lane_probability": null,
      "left_lane_y": null,
      "right_lane_y": null,
      "fcw": 0.0,
      "planned_accel": 0.0,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 35123,
      "sha256": "2ac4c90fef7bf6588e18a0eb154987352543ead0ad7d39b596700700057312b8"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22026,
      "sha256": "9627573da295b95caadb9496de0efc47f31fc85ac848e33c1929e32890c680ff"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 25408,
      "sha256": "7dbb76c4edaa0df541e081ac5b9f22ff838f2c3db717ca89964f0e2928c81211"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 9450,
      "sha256": "31cae8a39071337431067129fafa3c2ca740eb7977fa85996db66efea36e54fa"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 214,
      "sha256": "28aae58ad8d5272583c387f03313ef283516207e6964d0dfd96f29cfca2818ea"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 58896,
      "sha256": "1584119d7c44571445297284ff02108daa2be3d21f79c3f8874de463d2701a10"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 455,
      "sha256": "2977765ef946c7bee28300fccb6e8de3ba4d7859e72c29f0096f5f1d4781564b"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3490,
      "sha256": "ebc7223aea797e2a6a48bdc26f513f81983bfbd7e1039c8cd5057a0b244946e7"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 2011845,
      "sha256": "4511bfb2357562f087b867ffc43b6bfbf38bf9c331eca0a7bbb73c9fbd6aba0e"
    }
  ],
  "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。"
}