{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0199",
  "vehicle_model": "VOLKSWAGEN_PASSAT_NMS",
  "driver": "driver_026",
  "route": "route_008",
  "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": 36.0,
  "old_indicators": "lane probability=0.032; curvature error=0.0030/m",
  "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": 1001,
  "alert_observed_range_s": [
    -9.999368656,
    0.0
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 56.76841735839844,
        "max": 64.41762084960938,
        "mean": 62.22189632835388,
        "n": 1000,
        "min_t": -0.004277016,
        "max_t": -6.794658958
      },
      "accel_mps2": {
        "min": -0.6618830561637878,
        "max": 0.3317098319530487,
        "mean": -0.1646874401626992,
        "n": 1000,
        "min_t": -2.894776459,
        "max_t": -8.80435313
      },
      "steer_deg": {
        "min": -8.100000381469727,
        "max": 1.649999976158142,
        "mean": -2.505149992376566,
        "n": 1000,
        "min_t": -0.024553106,
        "max_t": -7.873478432
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.001,
        "n": 1000,
        "min_t": -9.993116774,
        "max_t": -0.004277016
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.301,
        "n": 1000,
        "min_t": -6.984248917,
        "max_t": -9.993116774
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.412,
        "n": 1000,
        "min_t": -9.864106026,
        "max_t": -9.993116774
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.993116774,
        "max_t": -9.993116774
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.998890955,
        "max_t": -9.998890955
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.998890955,
        "max_t": -9.998890955
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.998890955,
        "max_t": -9.998890955
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1000,
        "min_t": -9.998890955,
        "max_t": -9.998890955
      },
      "curvature_difference": {
        "min": -0.0030141357674438023,
        "max": 0.000599508988671,
        "mean": -0.0002681075010093373,
        "n": 1000,
        "min_t": -0.410635261,
        "max_t": -5.8191673
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.999368656,
        "max_t": -9.999368656
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 1000,
        "min_t": -9.999368656,
        "max_t": -9.999368656
      },
      "distance_m": {
        "min": 44.6445198059082,
        "max": 64.64118194580078,
        "mean": 55.12980367660523,
        "n": 200,
        "min_t": -0.526669388,
        "max_t": -8.526334758
      },
      "relative_speed_mps": {
        "min": -1.265146255493164,
        "max": 2.2119674682617188,
        "mean": 0.7717516183853149,
        "n": 200,
        "min_t": -3.025977329,
        "max_t": -9.926214588
      },
      "ttc_s": {
        "min": 40.93510186174904,
        "max": 105.41368506017025,
        "mean": 75.49138722096016,
        "n": 13,
        "min_t": -3.025977329,
        "max_t": -4.37615908
      },
      "thw_s": {
        "min": 2.780752599777755,
        "max": 3.6703349877166693,
        "mean": 3.1832328855535543,
        "n": 200,
        "min_t": -1.226444775,
        "max_t": -8.526334758
      },
      "thw_moving_s": {
        "min": 2.780752599777755,
        "max": 3.6703349877166693,
        "mean": 3.1832328855535543,
        "n": 200,
        "min_t": -1.226444775,
        "max_t": -8.526334758
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -9.976145476,
        "max_t": -9.976145476
      },
      "left_lane_probability": {
        "min": 0.7774266600608826,
        "max": 0.9815201163291932,
        "mean": 0.9493047893047333,
        "n": 200,
        "min_t": -7.022046922,
        "max_t": -0.871886451
      },
      "right_lane_probability": {
        "min": 0.0216581411659717,
        "max": 0.1565172374248504,
        "mean": 0.059357952019199696,
        "n": 200,
        "min_t": -6.821663433,
        "max_t": -0.6720316
      },
      "planned_accel": {
        "min": -0.4123649299144745,
        "max": 0.2174410820007324,
        "mean": -0.05530740478483494,
        "n": 200,
        "min_t": -2.363423185,
        "max_t": -7.163426956
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -9.962224756,
        "max_t": -9.962224756
      },
      "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": 56.76841735839844,
        "max": 63.425960540771484,
        "mean": 60.75307043838501,
        "n": 500,
        "min_t": -0.004277016,
        "max_t": -4.995299578
      },
      "accel_mps2": {
        "min": -0.6618830561637878,
        "max": 0.2101793736219406,
        "mean": -0.36521516694675665,
        "n": 500,
        "min_t": -2.894776459,
        "max_t": -4.334113434
      },
      "steer_deg": {
        "min": -8.100000381469727,
        "max": 0.3000000119209289,
        "mean": -2.5211999942660333,
        "n": 500,
        "min_t": -0.024553106,
        "max_t": -1.495073032
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.002,
        "n": 500,
        "min_t": -4.995299578,
        "max_t": -0.004277016
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995299578,
        "max_t": -4.995299578
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.69,
        "n": 500,
        "min_t": -4.995299578,
        "max_t": -4.554466819
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.995299578,
        "max_t": -4.995299578
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.999430191,
        "max_t": -4.999430191
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999430191,
        "max_t": -4.999430191
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999430191,
        "max_t": -4.999430191
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 500,
        "min_t": -4.999430191,
        "max_t": -4.999430191
      },
      "curvature_difference": {
        "min": -0.0030141357674438023,
        "max": 0.00034407293424009995,
        "mean": -0.0006773200419329165,
        "n": 500,
        "min_t": -0.410635261,
        "max_t": -4.999822477
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.999822477,
        "max_t": -4.999822477
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 500,
        "min_t": -4.999822477,
        "max_t": -4.999822477
      },
      "distance_m": {
        "min": 44.6445198059082,
        "max": 57.5565071105957,
        "mean": 50.46160339355469,
        "n": 100,
        "min_t": -0.526669388,
        "max_t": -4.925844724
      },
      "relative_speed_mps": {
        "min": -1.265146255493164,
        "max": 1.520350456237793,
        "mean": 0.2509526538848877,
        "n": 100,
        "min_t": -3.025977329,
        "max_t": -0.326344232
      },
      "ttc_s": {
        "min": 40.93510186174904,
        "max": 105.41368506017025,
        "mean": 75.49138722096016,
        "n": 13,
        "min_t": -3.025977329,
        "max_t": -4.37615908
      },
      "thw_s": {
        "min": 2.780752599777755,
        "max": 3.2691570218137103,
        "mean": 2.9860790615586086,
        "n": 100,
        "min_t": -1.226444775,
        "max_t": -4.925844724
      },
      "thw_moving_s": {
        "min": 2.780752599777755,
        "max": 3.2691570218137103,
        "mean": 2.9860790615586086,
        "n": 100,
        "min_t": -1.226444775,
        "max_t": -4.925844724
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -4.976611224,
        "max_t": -4.976611224
      },
      "left_lane_probability": {
        "min": 0.863932192325592,
        "max": 0.9815201163291932,
        "mean": 0.9517111670970917,
        "n": 100,
        "min_t": -3.672242769,
        "max_t": -0.871886451
      },
      "right_lane_probability": {
        "min": 0.0317531451582908,
        "max": 0.1565172374248504,
        "mean": 0.06585513994097707,
        "n": 100,
        "min_t": -2.122291321,
        "max_t": -0.6720316
      },
      "planned_accel": {
        "min": -0.4123649299144745,
        "max": 0.2125691920518875,
        "mean": -0.10507156701292839,
        "n": 100,
        "min_t": -2.363423185,
        "max_t": -3.863046251
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -4.963189715,
        "max_t": -4.963189715
      },
      "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": 56.76841735839844,
        "max": 60.395381927490234,
        "mean": 58.615910139083866,
        "n": 200,
        "min_t": -0.004277016,
        "max_t": -1.995212626
      },
      "accel_mps2": {
        "min": -0.6554965376853943,
        "max": -0.2640298306941986,
        "mean": -0.5018726806342602,
        "n": 200,
        "min_t": -1.263775338,
        "max_t": -1.544289608
      },
      "steer_deg": {
        "min": -8.100000381469727,
        "max": 0.3000000119209289,
        "mean": -1.077750005275011,
        "n": 200,
        "min_t": -0.024553106,
        "max_t": -1.495073032
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.005,
        "n": 200,
        "min_t": -1.995212626,
        "max_t": -0.004277016
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.995212626,
        "max_t": -1.995212626
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 200,
        "min_t": -0.035161222,
        "max_t": -1.995212626
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.995212626,
        "max_t": -1.995212626
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.999192773,
        "max_t": -1.999192773
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.999192773,
        "max_t": -1.999192773
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.999192773,
        "max_t": -1.999192773
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 200,
        "min_t": -1.999192773,
        "max_t": -1.999192773
      },
      "curvature_difference": {
        "min": -0.0030141357674438023,
        "max": -0.0005086839737486,
        "mean": -0.0015950500065991268,
        "n": 200,
        "min_t": -0.410635261,
        "max_t": -1.999608287
      },
      "cs_enabled": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.999608287,
        "max_t": -1.999608287
      },
      "cs_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 200,
        "min_t": -1.999608287,
        "max_t": -1.999608287
      },
      "distance_m": {
        "min": 44.6445198059082,
        "max": 48.73273468017578,
        "mean": 46.81311683654785,
        "n": 40,
        "min_t": -0.526669388,
        "max_t": -1.976627708
      },
      "relative_speed_mps": {
        "min": -0.5241184234619141,
        "max": 1.520350456237793,
        "mean": 0.6005695104598999,
        "n": 40,
        "min_t": -1.476403011,
        "max_t": -0.326344232
      },
      "ttc_s": {
        "min": 88.28872334773227,
        "max": 88.28872334773227,
        "mean": 88.28872334773227,
        "n": 1,
        "min_t": -1.476403011,
        "max_t": -1.476403011
      },
      "thw_s": {
        "min": 2.780752599777755,
        "max": 2.9521078986661666,
        "mean": 2.874370319557277,
        "n": 40,
        "min_t": -1.226444775,
        "max_t": -1.076700704
      },
      "thw_moving_s": {
        "min": 2.780752599777755,
        "max": 2.9521078986661666,
        "mean": 2.874370319557277,
        "n": 40,
        "min_t": -1.226444775,
        "max_t": -1.076700704
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": -1.976627708,
        "max_t": -1.976627708
      },
      "left_lane_probability": {
        "min": 0.959932267665863,
        "max": 0.9815201163291932,
        "mean": 0.9747536018490791,
        "n": 40,
        "min_t": -1.97193075,
        "max_t": -0.871886451
      },
      "right_lane_probability": {
        "min": 0.0358306653797626,
        "max": 0.1565172374248504,
        "mean": 0.08531911438331004,
        "n": 40,
        "min_t": -1.97193075,
        "max_t": -0.6720316
      },
      "planned_accel": {
        "min": -0.3810771405696869,
        "max": 0.1331581175327301,
        "mean": -0.08370874628890304,
        "n": 40,
        "min_t": -1.562815101,
        "max_t": -0.259910841
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": -1.963608953,
        "max_t": -1.963608953
      },
      "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": 55.77586784362793,
        "max": 57.088243103027345,
        "mean": 56.4695157623291,
        "n": 70,
        "min_t": 0.495420345,
        "max_t": -0.194735556
      },
      "accel_mps2": {
        "min": -0.6453781723976135,
        "max": -0.4078429937362671,
        "mean": -0.5221643362726484,
        "n": 70,
        "min_t": 0.425888669,
        "max_t": 0.085173724
      },
      "steer_deg": {
        "min": -8.399999618530273,
        "max": -3.5999999046325684,
        "mean": -7.782856968470982,
        "n": 70,
        "min_t": 0.035291742,
        "max_t": -0.194735556
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7285714285714285,
        "n": 70,
        "min_t": -0.194735556,
        "max_t": -0.004277016
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.194735556,
        "max_t": -0.194735556
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.45714285714285713,
        "n": 70,
        "min_t": -0.035161222,
        "max_t": -0.194735556
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.194735556,
        "max_t": -0.194735556
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 70,
        "min_t": -0.199859486,
        "max_t": -0.199859486
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.199859486,
        "max_t": -0.199859486
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.199859486,
        "max_t": -0.199859486
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 70,
        "min_t": -0.199859486,
        "max_t": -0.199859486
      },
      "curvature_difference": {
        "min": -0.0025642986292951,
        "max": -0.0007467085961252,
        "mean": -0.0011655192415607784,
        "n": 69,
        "min_t": -0.19007391,
        "max_t": 0.430489066
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2753623188405797,
        "n": 69,
        "min_t": 0.0,
        "max_t": -0.19007391
      },
      "cs_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2753623188405797,
        "n": 69,
        "min_t": 0.0,
        "max_t": -0.19007391
      },
      "distance_m": {
        "min": 45.25289535522461,
        "max": 46.55393981933594,
        "mean": 45.899310793195454,
        "n": 14,
        "min_t": 0.423820629,
        "max_t": 0.173757759
      },
      "relative_speed_mps": {
        "min": -0.1526288986206054,
        "max": 1.491800308227539,
        "mean": 0.9352911540440151,
        "n": 14,
        "min_t": 0.223686355,
        "max_t": -0.126086418
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.904597545948595,
        "max": 2.966610837366575,
        "mean": 2.925044462846112,
        "n": 14,
        "min_t": 0.32375469,
        "max_t": 0.173757759
      },
      "thw_moving_s": {
        "min": 2.904597545948595,
        "max": 2.966610837366575,
        "mean": 2.925044462846112,
        "n": 14,
        "min_t": 0.32375469,
        "max_t": 0.173757759
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 14,
        "min_t": -0.175885433,
        "max_t": -0.175885433
      },
      "left_lane_probability": {
        "min": 0.9579554796218872,
        "max": 0.9802282452583312,
        "mean": 0.9722151969160352,
        "n": 14,
        "min_t": 0.078786428,
        "max_t": -0.070821707
      },
      "right_lane_probability": {
        "min": 0.083942987024784,
        "max": 0.1586648821830749,
        "mean": 0.11774198444826259,
        "n": 14,
        "min_t": -0.170366405,
        "max_t": 0.428083219
      },
      "planned_accel": {
        "min": -0.1871135383844375,
        "max": 0.1024593338370323,
        "mean": 0.0006043783255985797,
        "n": 14,
        "min_t": 0.18695849,
        "max_t": 0.036664533
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 14,
        "min_t": -0.162088148,
        "max_t": -0.162088148
      },
      "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": 52.803533935546874,
        "max": 56.748477172851565,
        "mean": 54.775169178976945,
        "n": 201,
        "min_t": 2.006194435,
        "max_t": 0.004598106
      },
      "accel_mps2": {
        "min": -0.6785849928855896,
        "max": -0.4078429937362671,
        "mean": -0.5406736433506012,
        "n": 201,
        "min_t": 1.944808049,
        "max_t": 0.085173724
      },
      "steer_deg": {
        "min": -8.399999618530273,
        "max": -0.6000000238418579,
        "mean": -5.417164081957803,
        "n": 201,
        "min_t": 0.035291742,
        "max_t": 1.995507258
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 201,
        "min_t": 0.004598106,
        "max_t": 0.004598106
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 201,
        "min_t": 0.004598106,
        "max_t": 0.004598106
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.5074626865671642,
        "n": 201,
        "min_t": 0.004598106,
        "max_t": 0.118778929
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 201,
        "min_t": 0.004598106,
        "max_t": 0.004598106
      },
      "lat_active": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 202,
        "min_t": 0.000431817,
        "max_t": 0.000431817
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 202,
        "min_t": 0.000431817,
        "max_t": 0.000431817
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 202,
        "min_t": 0.000431817,
        "max_t": 0.000431817
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 202,
        "min_t": 0.000431817,
        "max_t": 0.000431817
      },
      "curvature_difference": {
        "min": -0.0011644342448562002,
        "max": 0.00024889491032809995,
        "mean": -0.0005917890391741619,
        "n": 202,
        "min_t": 0.0,
        "max_t": 1.148700676
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 202,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 202,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "distance_m": {
        "min": 44.0484504699707,
        "max": 46.55393981933594,
        "mean": 45.33127679824829,
        "n": 40,
        "min_t": 1.57410404,
        "max_t": 0.173757759
      },
      "relative_speed_mps": {
        "min": -0.1526288986206054,
        "max": 2.458765983581543,
        "mean": 1.4432133197784425,
        "n": 40,
        "min_t": 0.223686355,
        "max_t": 1.973434061
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 2.8832657437429434,
        "max": 3.097901067884079,
        "mean": 2.9785959866493066,
        "n": 40,
        "min_t": 0.523610218,
        "max_t": 1.823992746
      },
      "thw_moving_s": {
        "min": 2.8832657437429434,
        "max": 3.097901067884079,
        "mean": 2.9785959866493066,
        "n": 40,
        "min_t": 0.523610218,
        "max_t": 1.823992746
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": 0.02407551,
        "max_t": 0.02407551
      },
      "left_lane_probability": {
        "min": 0.954448103904724,
        "max": 0.9905677437782288,
        "mean": 0.9784057512879372,
        "n": 40,
        "min_t": 0.778129373,
        "max_t": 1.728326009
      },
      "right_lane_probability": {
        "min": 0.0988093316555023,
        "max": 0.212803915143013,
        "mean": 0.14891735482960936,
        "n": 40,
        "min_t": 0.128716638,
        "max_t": 1.12814834
      },
      "planned_accel": {
        "min": -0.1871135383844375,
        "max": 0.3898332417011261,
        "mean": 0.1684787455014884,
        "n": 40,
        "min_t": 0.18695849,
        "max_t": 1.937240198
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 40,
        "min_t": 0.036664533,
        "max_t": 0.036664533
      },
      "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": [
      -0.0043
    ],
    "driver_gas_on": [],
    "driver_steer_pressed_on": [
      -9.6044,
      -8.0536,
      -7.6141,
      -7.5806,
      -4.5545,
      -4.4137,
      -4.1342,
      -4.0844,
      -3.7148,
      -2.9645,
      -2.4951,
      0.1188,
      0.2659,
      1.1556
    ],
    "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": [],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 1201,
        "median_step_s": 0.010041927000000062,
        "max_gap_s": 0.015560487000000012,
        "start_relative_s": -9.993116774,
        "end_relative_s": 2.006194435
      },
      "control": {
        "rows": 1202,
        "median_step_s": 0.009828805000000607,
        "max_gap_s": 0.016735416000000003,
        "start_relative_s": -9.998890955,
        "end_relative_s": 2.011695964
      },
      "controller": {
        "rows": 1202,
        "median_step_s": 0.009832138000000157,
        "max_gap_s": 0.016839164000000018,
        "start_relative_s": -9.999368656,
        "end_relative_s": 2.011234252
      },
      "radar": {
        "rows": 240,
        "median_step_s": 0.049922086000000476,
        "max_gap_s": 0.050948059000000434,
        "start_relative_s": -9.976145476,
        "end_relative_s": 1.973434061
      },
      "model": {
        "rows": 240,
        "median_step_s": 0.04997765800000131,
        "max_gap_s": 0.05338364699999998,
        "start_relative_s": -9.971792263,
        "end_relative_s": 1.979233397
      },
      "plan": {
        "rows": 240,
        "median_step_s": 0.04997911600000027,
        "max_gap_s": 0.05438670400000056,
        "start_relative_s": -9.962224756,
        "end_relative_s": 1.987123847
      }
    },
    "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": 17.713912963867188,
      "accel_mps2": 0.2662051916122436,
      "steer_deg": -0.6000000238418579,
      "steer_torque": 73.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 63.770086669921874,
      "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": 0.0002639148151502,
      "desired_curvature": 0.000278911931673,
      "force_decel": 0.0,
      "curvature_difference": -1.4997116522799973e-05,
      "lead_valid": 1.0,
      "distance_m": 58.86100387573242,
      "relative_speed_mps": 1.569091796875,
      "lead_y_m": -1.2638696432113647,
      "ttc_s": null,
      "thw_s": 3.3257085882162385,
      "thw_moving_s": 3.3257085882162385,
      "left_lane_probability": 0.9679999351501464,
      "right_lane_probability": 0.0815502107143402,
      "left_lane_y": -1.5132181644439695,
      "right_lane_y": 1.6261082887649536,
      "fcw": 0.0,
      "planned_accel": 0.0178883131593465,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 17.615802764892578,
      "accel_mps2": -0.2465464174747467,
      "steer_deg": -6.150000095367432,
      "steer_torque": 15.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 63.416889953613286,
      "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": 0.0016615123022347,
      "desired_curvature": 0.0013173671904951,
      "force_decel": 0.0,
      "curvature_difference": 0.0003441451117395999,
      "lead_valid": 1.0,
      "distance_m": 57.61518859863281,
      "relative_speed_mps": 0.9126033782958984,
      "lead_y_m": -2.4290356636047363,
      "ttc_s": null,
      "thw_s": 3.268838623845646,
      "thw_moving_s": 3.268838623845646,
      "left_lane_probability": 0.8944025635719299,
      "right_lane_probability": 0.0886563584208488,
      "left_lane_y": -1.857802391052246,
      "right_lane_y": 1.439390778541565,
      "fcw": 0.0,
      "planned_accel": 0.0787606835365295,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 17.163969039916992,
      "accel_mps2": -0.484285831451416,
      "steer_deg": -2.400000095367432,
      "steer_torque": 48.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 61.79028854370117,
      "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": 0.0006464074249379,
      "desired_curvature": 0.0006888871430419,
      "force_decel": 0.0,
      "curvature_difference": -4.247971810400009e-05,
      "lead_valid": 1.0,
      "distance_m": 51.78889083862305,
      "relative_speed_mps": -1.265146255493164,
      "lead_y_m": -1.2742687463760376,
      "ttc_s": 40.93510186174904,
      "thw_s": 3.014339271579569,
      "thw_moving_s": 3.014339271579569,
      "left_lane_probability": 0.9394795298576356,
      "right_lane_probability": 0.0351707749068737,
      "left_lane_y": -1.4911869764328003,
      "right_lane_y": 1.7239943742752075,
      "fcw": 0.0,
      "planned_accel": -0.1153573170304298,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 16.294851303100586,
      "accel_mps2": -0.4623448848724365,
      "steer_deg": -1.5,
      "steer_torque": 102.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 58.66146469116211,
      "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": 0.0002954759693238,
      "desired_curvature": 0.0016540249343961,
      "force_decel": 0.0,
      "curvature_difference": -0.0013585489650723,
      "lead_valid": 1.0,
      "distance_m": 47.81293869018555,
      "relative_speed_mps": -0.4235200881958008,
      "lead_y_m": -1.9421154260635376,
      "ttc_s": null,
      "thw_s": 2.93072349655121,
      "thw_moving_s": 2.93072349655121,
      "left_lane_probability": 0.9778407216072084,
      "right_lane_probability": 0.1089607700705528,
      "left_lane_y": -1.4489812850952148,
      "right_lane_y": 1.7576357126235962,
      "fcw": 0.0,
      "planned_accel": -0.0912547409534454,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 15.769004821777344,
      "accel_mps2": -0.4648981988430023,
      "steer_deg": -8.100000381469727,
      "steer_torque": 39.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 56.76841735839844,
      "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": 0.0022835754789412,
      "desired_curvature": 0.0034480097237974,
      "force_decel": 0.0,
      "curvature_difference": -0.0011644342448562002,
      "lead_valid": 1.0,
      "distance_m": 46.0498046875,
      "relative_speed_mps": 1.3379106521606443,
      "lead_y_m": -2.3527843952178955,
      "ttc_s": null,
      "thw_s": 2.917632403738328,
      "thw_moving_s": 2.917632403738328,
      "left_lane_probability": 0.9671232104301452,
      "right_lane_probability": 0.1108845025300979,
      "left_lane_y": -1.378675937652588,
      "right_lane_y": 1.7998175621032717,
      "fcw": 0.0,
      "planned_accel": 0.0436732433736324,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 15.204054832458496,
      "accel_mps2": -0.5487242341041565,
      "steer_deg": -7.949999809265137,
      "steer_torque": 22.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 54.73459739685059,
      "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": 0.0023068801965564,
      "desired_curvature": 0.002356972778216,
      "force_decel": 0.0,
      "curvature_difference": -5.0092581659600104e-05,
      "lead_valid": 1.0,
      "distance_m": 44.79756546020508,
      "relative_speed_mps": 1.4017724990844729,
      "lead_y_m": -1.174285650253296,
      "ttc_s": null,
      "thw_s": 2.9434724283808635,
      "thw_moving_s": 2.9434724283808635,
      "left_lane_probability": 0.973097562789917,
      "right_lane_probability": 0.2020638138055801,
      "left_lane_y": -1.1898878812789917,
      "right_lane_y": 1.9673550128936768,
      "fcw": 0.0,
      "planned_accel": 0.1550863981246948,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "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": 5.0,
      "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
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 208058,
      "sha256": "27e9e1c2cd7dd7e72a501676b6d85e592aabe7adef89f5a5492cd86d96b578e7"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 147453,
      "sha256": "63741bb2118a2cad86090f0337da828a8023e85ef6a5b24dd9ef50817ed6bc91"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 154595,
      "sha256": "224f723eb773007b70dc4efadc4bf0df5523377882172c2cdb6a2347fb181821"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 62630,
      "sha256": "45a9e1da09bc8b5e84a3776548c44daa688a86882e1811024645f47134e89c9f"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 33389,
      "sha256": "0c937d6652b492968c551bc9cdbe28351299a2103aba5f2e4a3b856130cde07f"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 184491,
      "sha256": "da29dbea9bad7b8d39a2e2a8cc3d7d5eeef8c295c0125298d9eb1b1bbc52880a"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 525,
      "sha256": "140563c8dfe3ba706784d882543c5b199711cdf90fd78b8a986b7148b509a939"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3736,
      "sha256": "2f517e5deb8659c45f145c95a9ac56f7a960590c5666d15c9c83c34e0e9dc986"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1315082,
      "sha256": "9d65b98ce14a35aa7df6c12ea50dfd17f0328b67f74014137ee33bd87907d2bf"
    }
  ],
  "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。"
}