{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0052",
  "vehicle_model": "HYUNDAI_KONA",
  "driver": "driver_138",
  "route": "route_003",
  "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": 52.0,
  "old_indicators": "lane probability=0.013; curvature error=0.0107/m; post steer=86.7deg",
  "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": [
    -9.913865789,
    -0.016189565
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": -9.206234494740784e-07,
        "max": 16.879276084899903,
        "mean": 2.6200133928852924,
        "n": 100,
        "min_t": -9.700243474,
        "max_t": -0.098091468
      },
      "accel_mps2": {
        "min": -6.358321115840226e-06,
        "max": 1.9020804166793823,
        "mean": 0.4605721421170721,
        "n": 100,
        "min_t": -9.79909532,
        "max_t": -1.799232087
      },
      "steer_deg": {
        "min": -49.199989318847656,
        "max": -1.299988031387329,
        "mean": -10.158987993001938,
        "n": 100,
        "min_t": -0.098091468,
        "max_t": -2.399771895
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999323642,
        "max_t": -9.999323642
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.4,
        "n": 100,
        "min_t": -9.999323642,
        "max_t": -3.999345512
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02,
        "n": 100,
        "min_t": -9.999323642,
        "max_t": -0.199196845
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999323642,
        "max_t": -9.999323642
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.913730682,
        "max_t": -9.913730682
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.59,
        "n": 100,
        "min_t": -4.015390179,
        "max_t": -9.913730682
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.913730682,
        "max_t": -9.913730682
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.913730682,
        "max_t": -9.913730682
      },
      "curvature_difference": {
        "min": -0.010746411979198501,
        "max": 0.0017650047084317002,
        "mean": -0.000574534087208978,
        "n": 100,
        "min_t": -0.115272405,
        "max_t": -2.914765669
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.913865789,
        "max_t": -9.913865789
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.913865789,
        "max_t": -9.913865789
      },
      "distance_m": {
        "min": 3.1010937690734863,
        "max": 30.698749542236328,
        "mean": 6.902335455543117,
        "n": 38,
        "min_t": -7.55755833,
        "max_t": -1.306549603
      },
      "relative_speed_mps": {
        "min": -0.010047972202301,
        "max": 5.281781196594238,
        "mean": 1.0881333766799224,
        "n": 38,
        "min_t": -7.807240987,
        "max_t": -2.056954839
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.2395432524509546,
        "max": 14.434644782538374,
        "mean": 8.18180334806087,
        "n": 9,
        "min_t": -0.806538391,
        "max_t": -2.556900475
      },
      "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": 0.95,
        "n": 40,
        "min_t": -0.307105939,
        "max_t": -9.807593756
      },
      "left_lane_probability": {
        "min": 0.0132738864049315,
        "max": 0.2711551785469055,
        "mean": 0.11794888037256897,
        "n": 20,
        "min_t": -0.211965671,
        "max_t": -6.212751681
      },
      "right_lane_probability": {
        "min": 0.0183696392923593,
        "max": 0.2193374931812286,
        "mean": 0.11006207140162583,
        "n": 20,
        "min_t": -0.211965671,
        "max_t": -6.212751681
      },
      "planned_accel": {
        "min": -2.1322744942153804e-05,
        "max": 0.5124837756156921,
        "mean": 0.13428306969060483,
        "n": 20,
        "min_t": -7.208306365,
        "max_t": -2.207507988
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.708517583,
        "max_t": -9.708517583
      },
      "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": -6.764522888606794e-25,
        "max": 16.879276084899903,
        "mean": 5.240026440493763,
        "n": 50,
        "min_t": -4.799196802,
        "max_t": -0.098091468
      },
      "accel_mps2": {
        "min": -5.4167520598844334e-24,
        "max": 1.9020804166793823,
        "mean": 0.9211432752013207,
        "n": 50,
        "min_t": -4.899972902,
        "max_t": -1.799232087
      },
      "steer_deg": {
        "min": -49.199989318847656,
        "max": -1.299988031387329,
        "mean": -11.717988002300263,
        "n": 50,
        "min_t": -0.098091468,
        "max_t": -2.399771895
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.996942683,
        "max_t": -4.996942683
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.8,
        "n": 50,
        "min_t": -4.996942683,
        "max_t": -3.999345512
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.04,
        "n": 50,
        "min_t": -4.996942683,
        "max_t": -0.199196845
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.996942683,
        "max_t": -4.996942683
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.915630739,
        "max_t": -4.915630739
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.18,
        "n": 50,
        "min_t": -4.015390179,
        "max_t": -4.915630739
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915630739,
        "max_t": -4.915630739
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.915630739,
        "max_t": -4.915630739
      },
      "curvature_difference": {
        "min": -0.010746411979198501,
        "max": 0.0017650047084317002,
        "mean": -0.001088085405062856,
        "n": 50,
        "min_t": -0.115272405,
        "max_t": -2.914765669
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.91577043,
        "max_t": -4.91577043
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.91577043,
        "max_t": -4.91577043
      },
      "distance_m": {
        "min": 4.171406269073486,
        "max": 30.698749542236328,
        "mean": 10.785876565509373,
        "n": 18,
        "min_t": -4.557119701,
        "max_t": -1.306549603
      },
      "relative_speed_mps": {
        "min": 0.75,
        "max": 5.281781196594238,
        "mean": 2.231115586227841,
        "n": 18,
        "min_t": -4.806750689,
        "max_t": -2.056954839
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.2395432524509546,
        "max": 14.434644782538374,
        "mean": 8.18180334806087,
        "n": 9,
        "min_t": -0.806538391,
        "max_t": -2.556900475
      },
      "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": 0.9,
        "n": 20,
        "min_t": -0.307105939,
        "max_t": -4.806750689
      },
      "left_lane_probability": {
        "min": 0.0132738864049315,
        "max": 0.0984254106879234,
        "mean": 0.041765808220952716,
        "n": 10,
        "min_t": -0.211965671,
        "max_t": -2.712146366
      },
      "right_lane_probability": {
        "min": 0.0183696392923593,
        "max": 0.1354606598615646,
        "mean": 0.05714292321354149,
        "n": 10,
        "min_t": -0.211965671,
        "max_t": -2.712146366
      },
      "planned_accel": {
        "min": 0.0038745917845517,
        "max": 0.5124837756156921,
        "mean": 0.2681572384433821,
        "n": 10,
        "min_t": -4.707985199,
        "max_t": -2.207507988
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.707985199,
        "max_t": -4.707985199
      },
      "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": 5.739229917526245,
        "max": 16.879276084899903,
        "mean": 11.456122570037843,
        "n": 20,
        "min_t": -1.998403931,
        "max_t": -0.098091468
      },
      "accel_mps2": {
        "min": 1.3895068168640137,
        "max": 1.9020804166793823,
        "mean": 1.6342904210090636,
        "n": 20,
        "min_t": -0.697310887,
        "max_t": -1.799232087
      },
      "steer_deg": {
        "min": -49.199989318847656,
        "max": -9.599987983703612,
        "mean": -18.759988021850585,
        "n": 20,
        "min_t": -0.098091468,
        "max_t": -1.998403931
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.998403931,
        "max_t": -1.998403931
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.998403931,
        "max_t": -1.998403931
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.1,
        "n": 20,
        "min_t": -1.998403931,
        "max_t": -0.199196845
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.998403931,
        "max_t": -1.998403931
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.915710504,
        "max_t": -1.915710504
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.915710504,
        "max_t": -1.915710504
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.915710504,
        "max_t": -1.915710504
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.915710504,
        "max_t": -1.915710504
      },
      "curvature_difference": {
        "min": -0.010746411979198501,
        "max": 0.0010168594308196995,
        "mean": -0.00255114240571856,
        "n": 20,
        "min_t": -0.115272405,
        "max_t": -1.015713178
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.91583738,
        "max_t": -1.91583738
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.91583738,
        "max_t": -1.91583738
      },
      "distance_m": {
        "min": 7.6875,
        "max": 30.698749542236328,
        "mean": 16.461353937784832,
        "n": 6,
        "min_t": -1.806355028,
        "max_t": -1.306549603
      },
      "relative_speed_mps": {
        "min": 0.75,
        "max": 3.1567389965057373,
        "mean": 1.5350286563237507,
        "n": 6,
        "min_t": -1.806355028,
        "max_t": -0.556946151
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.2395432524509546,
        "max": 11.550206439039373,
        "mean": 6.085257291161113,
        "n": 6,
        "min_t": -0.806538391,
        "max_t": -1.306549603
      },
      "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": 0.75,
        "n": 8,
        "min_t": -0.307105939,
        "max_t": -1.806355028
      },
      "left_lane_probability": {
        "min": 0.0132738864049315,
        "max": 0.0512724183499813,
        "mean": 0.03138307086192067,
        "n": 4,
        "min_t": -0.211965671,
        "max_t": -1.211849082
      },
      "right_lane_probability": {
        "min": 0.0183696392923593,
        "max": 0.056966383010149,
        "mean": 0.0373609368689358,
        "n": 4,
        "min_t": -0.211965671,
        "max_t": -1.711890553
      },
      "planned_accel": {
        "min": 0.2636141777038574,
        "max": 0.4022852182388305,
        "mean": 0.3091811761260032,
        "n": 4,
        "min_t": -0.707542427,
        "max_t": -1.70750339
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.70750339,
        "max_t": -1.70750339
      },
      "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": 16.32221431732178,
        "max": 19.734500885009766,
        "mean": 18.009010996137345,
        "n": 7,
        "min_t": -0.199196845,
        "max_t": 0.399849809
      },
      "accel_mps2": {
        "min": 1.3830174207687378,
        "max": 1.6954350471496582,
        "mean": 1.5662627731050764,
        "n": 7,
        "min_t": 0.202330704,
        "max_t": 0.301229322
      },
      "steer_deg": {
        "min": -52.4999885559082,
        "max": -22.199987411499023,
        "mean": -36.828559330531526,
        "n": 7,
        "min_t": 0.0,
        "max_t": 0.301229322
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199196845,
        "max_t": -0.199196845
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.199196845,
        "max_t": -0.199196845
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7142857142857143,
        "n": 7,
        "min_t": 0.202330704,
        "max_t": -0.199196845
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.199196845
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.087295334,
        "max_t": -0.115142403
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.115142403,
        "max_t": -0.115142403
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.115142403,
        "max_t": -0.115142403
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.115142403,
        "max_t": -0.115142403
      },
      "curvature_difference": {
        "min": -0.010746411979198501,
        "max": 0.0,
        "mean": -0.003033832513860301,
        "n": 7,
        "min_t": -0.115272405,
        "max_t": 0.087157676
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.115272405,
        "max_t": -0.115272405
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.115272405,
        "max_t": -0.115272405
      },
      "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": -0.05673629,
        "max_t": -0.05673629
      },
      "left_lane_probability": {
        "min": 0.0193451046943664,
        "max": 0.0193451046943664,
        "mean": 0.0193451046943664,
        "n": 1,
        "min_t": 0.288059968,
        "max_t": 0.288059968
      },
      "right_lane_probability": {
        "min": 0.0181247200816869,
        "max": 0.0181247200816869,
        "mean": 0.0181247200816869,
        "n": 1,
        "min_t": 0.288059968,
        "max_t": 0.288059968
      },
      "planned_accel": {
        "min": 0.3144098818302154,
        "max": 0.3144098818302154,
        "mean": 0.3144098818302154,
        "n": 1,
        "min_t": 0.292429423,
        "max_t": 0.292429423
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.292429423,
        "max_t": 0.292429423
      },
      "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": 17.47097225189209,
        "max": 39.23873519897461,
        "mean": 28.490276802062994,
        "n": 50,
        "min_t": 0.0,
        "max_t": 4.900749688
      },
      "accel_mps2": {
        "min": 0.5369625687599182,
        "max": 2.0215840339660645,
        "mean": 1.223481115102768,
        "n": 50,
        "min_t": 3.300525327,
        "max_t": 4.900749688
      },
      "steer_deg": {
        "min": -87.69998931884766,
        "max": -14.999987602233888,
        "mean": -63.79598806381225,
        "n": 50,
        "min_t": 3.402216653,
        "max_t": 4.900749688
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.82,
        "n": 50,
        "min_t": 0.202330704,
        "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": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.087295334,
        "max_t": 0.087295334
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.087295334,
        "max_t": 0.087295334
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.087295334,
        "max_t": 0.087295334
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.087295334,
        "max_t": 0.087295334
      },
      "curvature_difference": {
        "min": -0.0009491685777902013,
        "max": 0.0,
        "mean": -2.8993729501962105e-05,
        "n": 50,
        "min_t": 4.287259646,
        "max_t": 0.087157676
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.087157676,
        "max_t": 0.087157676
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.087157676,
        "max_t": 0.087157676
      },
      "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": 0.192839125,
        "max_t": 0.192839125
      },
      "left_lane_probability": {
        "min": 0.0193451046943664,
        "max": 0.2934044897556305,
        "mean": 0.10244395602494474,
        "n": 10,
        "min_t": 0.288059968,
        "max_t": 4.788323846
      },
      "right_lane_probability": {
        "min": 0.0181247200816869,
        "max": 0.5133863687515259,
        "mean": 0.14743866752833124,
        "n": 10,
        "min_t": 0.288059968,
        "max_t": 4.788323846
      },
      "planned_accel": {
        "min": -0.4568942785263061,
        "max": 0.4000000059604645,
        "mean": -0.10966337323188782,
        "n": 10,
        "min_t": 1.792284825,
        "max_t": 4.792703769
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.292429423,
        "max_t": 0.292429423
      },
      "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": [
      -3.9993
    ],
    "driver_steer_pressed_on": [
      -0.1992,
      0.3998
    ],
    "control_lat_active_off": [
      0.0873
    ],
    "control_long_active_off": [
      -4.0154
    ],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [
      -0.307105939
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 201,
        "median_step_s": 0.09997694449999961,
        "max_gap_s": 0.10319609100000005,
        "start_relative_s": -9.999323642,
        "end_relative_s": 9.99977121
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.10008389899999992,
        "max_gap_s": 0.10347208600000002,
        "start_relative_s": -9.913730682,
        "end_relative_s": 9.986336278
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.10008541099999935,
        "max_gap_s": 0.1034599510000005,
        "start_relative_s": -9.913865789,
        "end_relative_s": 9.986204088
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2500182889999998,
        "max_gap_s": 0.2507845519999998,
        "start_relative_s": -9.807593756,
        "end_relative_s": 9.943624149
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.5000512650000002,
        "max_gap_s": 0.5005734099999994,
        "start_relative_s": -9.712839484,
        "end_relative_s": 9.788582689
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.5000295980000002,
        "max_gap_s": 0.500633412,
        "start_relative_s": -9.708517583,
        "end_relative_s": 9.7929136
      }
    },
    "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": 3.5147514239330935e-13,
      "accel_mps2": 2.3208496756355057e-12,
      "steer_deg": -8.599987983703613,
      "steer_torque": -0.2300000041723251,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 1.2653105126159136e-12,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.5,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.003521149745211,
      "desired_curvature": 0.0035821325145661,
      "force_decel": 0.0,
      "curvature_difference": -6.098276935509982e-05,
      "lead_valid": 1.0,
      "distance_m": 3.2417187690734863,
      "relative_speed_mps": -0.0084286332130432,
      "lead_y_m": 0.044036865234375,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.1684461832046508,
      "right_lane_probability": 0.1942149400711059,
      "left_lane_y": -1.814453125,
      "right_lane_y": 1.56640625,
      "fcw": 0.0,
      "planned_accel": -4.706595063908026e-06,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 2.4651357001979757e-24,
      "accel_mps2": 2.391880222716025e-23,
      "steer_deg": -8.599987983703613,
      "steer_torque": -0.2000000029802322,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 8.874488520712712e-24,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.5,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.003521149745211,
      "desired_curvature": 0.0035821325145661,
      "force_decel": 0.0,
      "curvature_difference": -6.098276935509982e-05,
      "lead_valid": 1.0,
      "distance_m": 4.108906269073486,
      "relative_speed_mps": 0.4789057374000549,
      "lead_y_m": 0.0662841796875,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0676698088645935,
      "right_lane_probability": 0.0968765392899513,
      "left_lane_y": -1.7294921875,
      "right_lane_y": 1.5517578125,
      "fcw": 0.0,
      "planned_accel": 0.0035013591405004,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 0.40951007604599,
      "accel_mps2": 0.943857491016388,
      "steer_deg": -8.599987983703613,
      "steer_torque": -0.1599999964237213,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 1.474236273765564,
      "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": 0.0035208521876484,
      "desired_curvature": 0.0021618092432618,
      "force_decel": 0.0,
      "curvature_difference": 0.0013590429443866001,
      "lead_valid": 1.0,
      "distance_m": 7.464375019073486,
      "relative_speed_mps": 3.3109025955200195,
      "lead_y_m": 0.08599853515625,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.0474258735775947,
      "right_lane_probability": 0.0679166764020919,
      "left_lane_y": -1.8271484375,
      "right_lane_y": 1.6162109375,
      "fcw": 0.0,
      "planned_accel": 0.4903976619243622,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 3.1182727813720703,
      "accel_mps2": 1.5329244136810305,
      "steer_deg": -13.79998779296875,
      "steer_torque": -0.0799999982118606,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 11.225782012939453,
      "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": 0.005456784274429,
      "desired_curvature": 0.0044399248436093,
      "force_decel": 0.0,
      "curvature_difference": 0.0010168594308196995,
      "lead_valid": 1.0,
      "distance_m": 7.6875,
      "relative_speed_mps": 0.75,
      "lead_y_m": 0.375,
      "ttc_s": null,
      "thw_s": 2.4653070911318493,
      "thw_moving_s": null,
      "left_lane_probability": 0.0512724183499813,
      "right_lane_probability": 0.0553106516599655,
      "left_lane_y": -1.7607421875,
      "right_lane_y": 1.763671875,
      "fcw": 0.0,
      "planned_accel": 0.3003759682178497,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 4.853047847747803,
      "accel_mps2": 1.6420745849609375,
      "steer_deg": -52.4999885559082,
      "steer_torque": 2.690000057220459,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 17.47097225189209,
      "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": 0.0216643642634153,
      "desired_curvature": 0.0321547798812389,
      "force_decel": 0.0,
      "curvature_difference": -0.010490415617823604,
      "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": 0.0132738864049315,
      "right_lane_probability": 0.0183696392923593,
      "left_lane_y": -2.462890625,
      "right_lane_y": 1.6318359375,
      "fcw": 0.0,
      "planned_accel": 0.2704493403434753,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 6.470632553100586,
      "accel_mps2": 1.2940231561660769,
      "steer_deg": -51.39998626708984,
      "steer_torque": -2.400000095367432,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 23.29427719116211,
      "cc_enabled": 0.0,
      "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": 0.019461890682578,
      "desired_curvature": 0.019461890682578,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "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": 0.0282746013253927,
      "right_lane_probability": 0.0268101952970027,
      "left_lane_y": -2.08984375,
      "right_lane_y": 1.783203125,
      "fcw": 0.0,
      "planned_accel": 0.3702432513236999,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 8.486581802368164,
      "accel_mps2": 0.7713907361030579,
      "steer_deg": -86.69998931884766,
      "steer_torque": -2.740000009536743,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 30.551694488525392,
      "cc_enabled": 0.0,
      "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": 0.0338256694376468,
      "desired_curvature": 0.0338256694376468,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "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": 0.0797820165753364,
      "right_lane_probability": 0.0980793312191963,
      "left_lane_y": -2.853515625,
      "right_lane_y": 0.69140625,
      "fcw": 0.0,
      "planned_accel": -0.4048754572868347,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 10.899648666381836,
      "accel_mps2": 2.0215840339660645,
      "steer_deg": -14.999987602233888,
      "steer_torque": -0.7300000190734863,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 39.23873519897461,
      "cc_enabled": 0.0,
      "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": 0.0047986744903028,
      "desired_curvature": 0.0047986744903028,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "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": 0.2934044897556305,
      "right_lane_probability": 0.5133863687515259,
      "left_lane_y": -1.9130859375,
      "right_lane_y": 1.6357421875,
      "fcw": 0.0,
      "planned_accel": 0.4000000059604645,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 33215,
      "sha256": "a9f98fd59a2d149ea7dd38bedfa11e2e94be1d5476a6877d587c6358970e0912"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 19018,
      "sha256": "54980485713fbc97252b7a08d68bcd06138fd38070820ef270ef89ee04a74e65"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20552,
      "sha256": "7fe23d31604af94277c34d6eda0e8b0f0b0becf5f841f3261df8a7a2643fe602"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 17400,
      "sha256": "ce78a7ad17a216dd59619673d6fde743be5922712f8b89bc65faac242a112cac"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5192,
      "sha256": "858a885f73d891a00d7e834db4d311fd5282b7b137080e5671019601141bf55d"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 31608,
      "sha256": "c428d0abde6bd1db8de7a1597a65eaf3a0879acf604ff42ca17105839a7c5467"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 586,
      "sha256": "88c7118856dacd9fc601373e1b07d161c7e5818b0c6c860e157ecafa2c9f7536"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3726,
      "sha256": "9d849f16988a6e1e2ec98e586d745cd36ab3e16341f3a44a6484786740fdafc4"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 979653,
      "sha256": "5bcd40de2c2c96ab4d13c0b41ef9b2675da67e00de8f491e7a530565943949e3"
    }
  ],
  "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。"
}