{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0187",
  "vehicle_model": "ACURA_MDX_3G_MMR",
  "driver": "driver_233",
  "route": "route_130",
  "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": 38.0,
  "old_indicators": "lane probability=0.048; curvature error=0.0026/m",
  "old_action_label": "制动接管",
  "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": [
    -9.96665484,
    -0.066221355
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 6.99198203086853,
        "max": 37.11416130065918,
        "mean": 20.953419519424436,
        "n": 100,
        "min_t": -1.299989688,
        "max_t": -9.99946609
      },
      "accel_mps2": {
        "min": -1.966651201248169,
        "max": 1.1072454452514648,
        "mean": -0.7635336863656994,
        "n": 100,
        "min_t": -7.000077602,
        "max_t": -0.200325886
      },
      "steer_deg": {
        "min": 0.0,
        "max": 17.299999237060547,
        "mean": 3.7039999698847534,
        "n": 100,
        "min_t": -6.000085779,
        "max_t": -9.99946609
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.01,
        "n": 100,
        "min_t": -9.99946609,
        "max_t": -0.099588959
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.99946609,
        "max_t": -9.99946609
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.01,
        "n": 100,
        "min_t": -9.99946609,
        "max_t": -4.999698698
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.99946609,
        "max_t": -9.99946609
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 100,
        "min_t": -0.065995157,
        "max_t": -9.966516611
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.99,
        "n": 100,
        "min_t": -0.065995157,
        "max_t": -9.966516611
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.966516611,
        "max_t": -9.966516611
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.966516611,
        "max_t": -9.966516611
      },
      "curvature_difference": {
        "min": -0.0026825230452232,
        "max": 0.0014674409758299997,
        "mean": -0.0009918686797754797,
        "n": 100,
        "min_t": -2.865074374,
        "max_t": -9.265509059
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.96665484,
        "max_t": -9.96665484
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.96665484,
        "max_t": -9.96665484
      },
      "distance_m": {
        "min": 6.848896503448486,
        "max": 23.294208526611328,
        "mean": 13.477039420604706,
        "n": 40,
        "min_t": -2.645293541,
        "max_t": -9.646746143
      },
      "relative_speed_mps": {
        "min": -2.742582321166992,
        "max": 2.9952094554901123,
        "mean": -0.7302152276039123,
        "n": 40,
        "min_t": -7.395906508,
        "max_t": -0.395650157
      },
      "ttc_s": {
        "min": 3.7809737138401025,
        "max": 29.698391306315592,
        "mean": 8.490484377921785,
        "n": 26,
        "min_t": -4.145530207,
        "max_t": -9.395046195
      },
      "thw_s": {
        "min": 1.8705821959546498,
        "max": 5.003764460738541,
        "mean": 2.712535728058767,
        "n": 40,
        "min_t": -7.894145154,
        "max_t": -1.147059272
      },
      "thw_moving_s": {
        "min": 1.8705821959546498,
        "max": 2.260981577521616,
        "mean": 2.0549869534325005,
        "n": 21,
        "min_t": -7.894145154,
        "max_t": -9.646746143
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 40,
        "min_t": -9.896118122,
        "max_t": -9.896118122
      },
      "left_lane_probability": {
        "min": 0.4093978703022003,
        "max": 0.9774571061134338,
        "mean": 0.7231211736798286,
        "n": 20,
        "min_t": -2.801160885,
        "max_t": -8.799378487
      },
      "right_lane_probability": {
        "min": 0.0479581020772457,
        "max": 0.490289032459259,
        "mean": 0.15046679358929393,
        "n": 20,
        "min_t": -4.799029531,
        "max_t": -9.302823278
      },
      "planned_accel": {
        "min": -1.827348709106445,
        "max": 1.1012028455734253,
        "mean": -0.6733173776417971,
        "n": 20,
        "min_t": -6.798473487,
        "max_t": -0.295990418
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.796460205,
        "max_t": -9.796460205
      },
      "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": 6.99198203086853,
        "max": 18.80947608947754,
        "mean": 10.438157386779784,
        "n": 50,
        "min_t": -1.299989688,
        "max_t": -4.999698698
      },
      "accel_mps2": {
        "min": -1.5011708736419678,
        "max": 1.1072454452514648,
        "mean": -0.550549249816686,
        "n": 50,
        "min_t": -4.200245572,
        "max_t": -0.200325886
      },
      "steer_deg": {
        "min": 1.0,
        "max": 4.800000190734863,
        "mean": 2.63599999666214,
        "n": 50,
        "min_t": -4.999698698,
        "max_t": -1.800349219
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02,
        "n": 50,
        "min_t": -4.999698698,
        "max_t": -0.099588959
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999698698,
        "max_t": -4.999698698
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.02,
        "n": 50,
        "min_t": -4.899374165,
        "max_t": -4.999698698
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999698698,
        "max_t": -4.999698698
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": -0.065995157,
        "max_t": -4.966577238
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": -0.065995157,
        "max_t": -4.966577238
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.966577238,
        "max_t": -4.966577238
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.966577238,
        "max_t": -4.966577238
      },
      "curvature_difference": {
        "min": -0.0026825230452232,
        "max": 0.0,
        "mean": -0.001617448609904341,
        "n": 50,
        "min_t": -2.865074374,
        "max_t": -0.066221355
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.966733905,
        "max_t": -4.966733905
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.966733905,
        "max_t": -4.966733905
      },
      "distance_m": {
        "min": 6.848896503448486,
        "max": 11.911396026611328,
        "mean": 9.001911330223084,
        "n": 20,
        "min_t": -2.645293541,
        "max_t": -0.395650157
      },
      "relative_speed_mps": {
        "min": -2.4654486179351807,
        "max": 2.9952094554901123,
        "mean": 0.3348689556121826,
        "n": 20,
        "min_t": -4.145530207,
        "max_t": -0.395650157
      },
      "ttc_s": {
        "min": 3.7809737138401025,
        "max": 7.386124113002327,
        "mean": 5.186826889540969,
        "n": 8,
        "min_t": -4.145530207,
        "max_t": -3.144377396
      },
      "thw_s": {
        "min": 2.159259267265748,
        "max": 5.003764460738541,
        "mean": 3.3752981183766964,
        "n": 20,
        "min_t": -4.893023177,
        "max_t": -1.147059272
      },
      "thw_moving_s": {
        "min": 2.159259267265748,
        "max": 2.159259267265748,
        "mean": 2.159259267265748,
        "n": 1,
        "min_t": -4.893023177,
        "max_t": -4.893023177
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -4.893023177,
        "max_t": -4.893023177
      },
      "left_lane_probability": {
        "min": 0.4093978703022003,
        "max": 0.7747538685798645,
        "mean": 0.5261267572641373,
        "n": 10,
        "min_t": -2.801160885,
        "max_t": -1.800806198
      },
      "right_lane_probability": {
        "min": 0.0479581020772457,
        "max": 0.2808135449886322,
        "mean": 0.13875846974551675,
        "n": 10,
        "min_t": -4.799029531,
        "max_t": -1.800806198
      },
      "planned_accel": {
        "min": -1.3418885469436646,
        "max": 1.1012028455734253,
        "mean": -0.2800933063030243,
        "n": 10,
        "min_t": -4.296970832,
        "max_t": -0.295990418
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.794544113,
        "max_t": -4.794544113
      },
      "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": 6.99198203086853,
        "max": 9.946729660034178,
        "mean": 7.775007376670838,
        "n": 20,
        "min_t": -1.299989688,
        "max_t": -0.099588959
      },
      "accel_mps2": {
        "min": -0.6506447196006775,
        "max": 1.1072454452514648,
        "mean": 0.27139370441436766,
        "n": 20,
        "min_t": -1.999724896,
        "max_t": -0.200325886
      },
      "steer_deg": {
        "min": 3.400000095367432,
        "max": 4.800000190734863,
        "mean": 4.334999990463257,
        "n": 20,
        "min_t": -0.299256875,
        "max_t": -1.800349219
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.05,
        "n": 20,
        "min_t": -1.999724896,
        "max_t": -0.099588959
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999724896,
        "max_t": -1.999724896
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.999724896,
        "max_t": -1.999724896
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.999724896,
        "max_t": -1.999724896
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.065995157,
        "max_t": -1.966528699
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.065995157,
        "max_t": -1.966528699
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.966528699,
        "max_t": -1.966528699
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.966528699,
        "max_t": -1.966528699
      },
      "curvature_difference": {
        "min": -0.0025683942367322,
        "max": 0.0,
        "mean": -0.001448453689772494,
        "n": 20,
        "min_t": -1.865145001,
        "max_t": -0.066221355
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.966675573,
        "max_t": -1.966675573
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.966675573,
        "max_t": -1.966675573
      },
      "distance_m": {
        "min": 7.770771503448486,
        "max": 11.911396026611328,
        "mean": 9.872913420200348,
        "n": 8,
        "min_t": -1.894996406,
        "max_t": -0.395650157
      },
      "relative_speed_mps": {
        "min": 1.9488418102264404,
        "max": 2.9952094554901123,
        "mean": 2.5490927696228027,
        "n": 8,
        "min_t": -1.894996406,
        "max_t": -0.395650157
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 3.8380947737909525,
        "max": 5.003764460738541,
        "mean": 4.573986501112007,
        "n": 8,
        "min_t": -1.894996406,
        "max_t": -1.147059272
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 8,
        "min_t": -1.894996406,
        "max_t": -1.894996406
      },
      "left_lane_probability": {
        "min": 0.5014619827270508,
        "max": 0.7747538685798645,
        "mean": 0.620297759771347,
        "n": 4,
        "min_t": -1.30280474,
        "max_t": -1.800806198
      },
      "right_lane_probability": {
        "min": 0.1035671532154083,
        "max": 0.2808135449886322,
        "mean": 0.16230214200913906,
        "n": 4,
        "min_t": -1.30280474,
        "max_t": -1.800806198
      },
      "planned_accel": {
        "min": 0.1842476427555084,
        "max": 1.1012028455734253,
        "mean": 0.7182852849364281,
        "n": 4,
        "min_t": -1.796277032,
        "max_t": -0.295990418
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.796277032,
        "max_t": -1.796277032
      },
      "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": 9.946729660034178,
        "max": 10.710352420806885,
        "mean": 10.435351181030272,
        "n": 6,
        "min_t": -0.099588959,
        "max_t": 0.200166197
      },
      "accel_mps2": {
        "min": -0.1437781155109405,
        "max": 1.0284063816070557,
        "mean": 0.5546805672347546,
        "n": 6,
        "min_t": 0.399914218,
        "max_t": -0.099588959
      },
      "steer_deg": {
        "min": 4.099999904632568,
        "max": 5.199999809265137,
        "mean": 4.516666650772095,
        "n": 6,
        "min_t": -0.099588959,
        "max_t": 0.399914218
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 6,
        "min_t": -0.099588959,
        "max_t": -0.099588959
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 6,
        "min_t": -0.099588959,
        "max_t": -0.099588959
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 6,
        "min_t": -0.099588959,
        "max_t": -0.099588959
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.16666666666666666,
        "n": 6,
        "min_t": 0.0,
        "max_t": -0.099588959
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.065995157,
        "max_t": -0.165562606
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.065995157,
        "max_t": -0.165562606
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.165562606,
        "max_t": -0.165562606
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.165562606,
        "max_t": -0.165562606
      },
      "curvature_difference": {
        "min": -0.0006691971757390835,
        "max": 0.0,
        "mean": -9.559959653415479e-05,
        "n": 7,
        "min_t": -0.165735782,
        "max_t": -0.066221355
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.165735782,
        "max_t": -0.165735782
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.165735782,
        "max_t": -0.165735782
      },
      "distance_m": {
        "min": 11.860858917236328,
        "max": 13.384296417236328,
        "mean": 12.569192250569662,
        "n": 3,
        "min_t": -0.144446146,
        "max_t": 0.352652447
      },
      "relative_speed_mps": {
        "min": 2.897596836090088,
        "max": 3.1272377967834477,
        "mean": 2.9997901121775308,
        "n": 3,
        "min_t": 0.096428593,
        "max_t": 0.352652447
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 4.351292434441777,
        "max": 4.525552432797074,
        "mean": 4.444027242258181,
        "n": 3,
        "min_t": 0.096428593,
        "max_t": 0.352652447
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 3,
        "min_t": -0.144446146,
        "max_t": -0.144446146
      },
      "left_lane_probability": {
        "min": 0.328529417514801,
        "max": 0.328529417514801,
        "mean": 0.328529417514801,
        "n": 1,
        "min_t": 0.191904374,
        "max_t": 0.191904374
      },
      "right_lane_probability": {
        "min": 0.0578116104006767,
        "max": 0.0578116104006767,
        "mean": 0.0578116104006767,
        "n": 1,
        "min_t": 0.191904374,
        "max_t": 0.191904374
      },
      "planned_accel": {
        "min": 0.9874662160873412,
        "max": 0.9874662160873412,
        "mean": 0.9874662160873412,
        "n": 1,
        "min_t": 0.196561666,
        "max_t": 0.196561666
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.196561666,
        "max_t": 0.196561666
      },
      "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": -0.08414224460721,
        "max": 13.369618034362793,
        "mean": 5.399045293272117,
        "n": 51,
        "min_t": 2.69984828,
        "max_t": 4.999602237
      },
      "accel_mps2": {
        "min": -1.9691472053527832,
        "max": 2.8748350143432617,
        "mean": 0.17702988993522584,
        "n": 51,
        "min_t": 1.499987447,
        "max_t": 4.399516144
      },
      "steer_deg": {
        "min": 0.5,
        "max": 9.699999809265137,
        "mean": 5.370588220802008,
        "n": 51,
        "min_t": 4.800450727,
        "max_t": 4.000360831
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.6078431372549019,
        "n": 51,
        "min_t": 3.100268644,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.37254901960784315,
        "n": 51,
        "min_t": 0.0,
        "max_t": 3.200158227
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 51,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.034165885,
        "max_t": 0.034165885
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.034165885,
        "max_t": 0.034165885
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.034165885,
        "max_t": 0.034165885
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.034165885,
        "max_t": 0.034165885
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.03395177,
        "max_t": 0.03395177
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.03395177,
        "max_t": 0.03395177
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.03395177,
        "max_t": 0.03395177
      },
      "distance_m": {
        "min": 12.462421417236328,
        "max": 46.43483352661133,
        "mean": 24.052509307861328,
        "n": 19,
        "min_t": 0.096428593,
        "max_t": 4.852257393
      },
      "relative_speed_mps": {
        "min": 2.897596836090088,
        "max": 9.52725315093994,
        "mean": 5.6898433911172965,
        "n": 19,
        "min_t": 0.096428593,
        "max_t": 2.603517342
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": 4.351292434441777,
        "max": 60.35096772601245,
        "mean": 15.348922861764388,
        "n": 13,
        "min_t": 0.096428593,
        "max_t": 3.852049321
      },
      "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": 20,
        "min_t": 3.103104581,
        "max_t": 0.096428593
      },
      "left_lane_probability": {
        "min": 0.048948623239994,
        "max": 0.328529417514801,
        "mean": 0.19094537124037742,
        "n": 10,
        "min_t": 2.200118644,
        "max_t": 0.191904374
      },
      "right_lane_probability": {
        "min": 0.0092322146520018,
        "max": 0.0732972770929336,
        "mean": 0.04195315809920426,
        "n": 10,
        "min_t": 2.200118644,
        "max_t": 4.191797757
      },
      "planned_accel": {
        "min": -0.1391219943761825,
        "max": 1.600000023841858,
        "mean": 0.8461905300617218,
        "n": 10,
        "min_t": 1.702189426,
        "max_t": 2.707407341
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.196561666,
        "max_t": 0.196561666
      },
      "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": [
      -0.0996
    ],
    "driver_gas_on": [
      3.2002
    ],
    "driver_steer_pressed_on": [
      -4.9997
    ],
    "control_lat_active_off": [
      -0.066
    ],
    "control_long_active_off": [
      -0.066
    ],
    "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": [
      3.103104581
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 201,
        "median_step_s": 0.10008393300000029,
        "max_gap_s": 0.1012353130000001,
        "start_relative_s": -9.99946609,
        "end_relative_s": 9.999949423
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.10004088499999941,
        "max_gap_s": 0.10282541599999995,
        "start_relative_s": -9.966516611,
        "end_relative_s": 9.933556349
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.1000263539999997,
        "max_gap_s": 0.10280046799999987,
        "start_relative_s": -9.96665484,
        "end_relative_s": 9.933413381
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2497680209999995,
        "max_gap_s": 0.26209937399999994,
        "start_relative_s": -9.896118122,
        "end_relative_s": 9.845872964
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.5002496880000002,
        "max_gap_s": 0.5077838530000001,
        "start_relative_s": -9.800994788,
        "end_relative_s": 9.696617808
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.5002341669999995,
        "max_gap_s": 0.507712239,
        "start_relative_s": -9.796460205,
        "end_relative_s": 9.701237392
      }
    },
    "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": 9.99109935760498,
      "accel_mps2": -0.3651382625102997,
      "steer_deg": 5.0,
      "steer_torque": -216.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 35.96795768737793,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.8939871191978455,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0010587237775325,
      "desired_curvature": -0.0012472446542233,
      "force_decel": 0.0,
      "curvature_difference": 0.0001885208766908,
      "lead_valid": 1.0,
      "distance_m": 19.309833526611328,
      "relative_speed_mps": -2.0842952728271484,
      "lead_y_m": 0.0445556640625,
      "ttc_s": 9.264442412911762,
      "thw_s": 1.925600326312523,
      "thw_moving_s": 1.925600326312523,
      "left_lane_probability": 0.9746769666671752,
      "right_lane_probability": 0.0878764390945434,
      "left_lane_y": -1.345703125,
      "right_lane_y": 1.5966796875,
      "fcw": 0.0,
      "planned_accel": -0.6496552228927612,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 5.373159885406494,
      "accel_mps2": -1.4938949346542358,
      "steer_deg": 0.800000011920929,
      "steer_torque": 1056.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 19.34337558746338,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.6142961978912354,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0004003972571808,
      "desired_curvature": 0.0019977891352027,
      "force_decel": 0.0,
      "curvature_difference": -0.0015973918780219,
      "lead_valid": 1.0,
      "distance_m": 11.868671417236328,
      "relative_speed_mps": -1.816336154937744,
      "lead_y_m": -0.061279296875,
      "ttc_s": 6.534402448011136,
      "thw_s": 2.1491380664308495,
      "thw_moving_s": 2.1491380664308495,
      "left_lane_probability": 0.6826794743537903,
      "right_lane_probability": 0.0635985806584358,
      "left_lane_y": -1.3720703125,
      "right_lane_y": 1.478515625,
      "fcw": 0.0,
      "planned_accel": -1.400185465812683,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 2.629849910736084,
      "accel_mps2": -1.1029608249664309,
      "steer_deg": 1.600000023841858,
      "steer_torque": 1049.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 9.467459678649902,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -0.814895510673523,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0002553420781623,
      "desired_curvature": 0.0027140111196786,
      "force_decel": 0.0,
      "curvature_difference": -0.0024586690415163,
      "lead_valid": 1.0,
      "distance_m": 7.223896503448486,
      "relative_speed_mps": -0.9780361652374268,
      "lead_y_m": -0.00653076171875,
      "ttc_s": 7.386124113002327,
      "thw_s": 2.536177921407091,
      "thw_moving_s": null,
      "left_lane_probability": 0.4112882018089294,
      "right_lane_probability": 0.0968765392899513,
      "left_lane_y": -1.34765625,
      "right_lane_y": 1.46484375,
      "fcw": 0.0,
      "planned_accel": -0.9035660028457642,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 2.00628399848938,
      "accel_mps2": 0.2130880802869796,
      "steer_deg": 4.5,
      "steer_torque": 899.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 7.222622394561768,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 1.528406023979187,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0009560296894051,
      "desired_curvature": 0.0007916292524896,
      "force_decel": 0.0,
      "curvature_difference": -0.0017476589418947,
      "lead_valid": 1.0,
      "distance_m": 9.770771026611328,
      "relative_speed_mps": 2.670283079147339,
      "lead_y_m": -0.1327667236328125,
      "ttc_s": null,
      "thw_s": 5.003764460738541,
      "thw_moving_s": null,
      "left_lane_probability": 0.5014619827270508,
      "right_lane_probability": 0.1035671532154083,
      "left_lane_y": -1.3046875,
      "right_lane_y": 1.5234375,
      "fcw": 0.0,
      "planned_accel": 0.6501762270927429,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 2.8640735149383545,
      "accel_mps2": 1.0210795402526855,
      "steer_deg": 4.300000190734863,
      "steer_torque": 965.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 10.310664653778076,
      "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": -0.0007015028968453,
      "desired_curvature": -0.0007015028968453,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 11.860858917236328,
      "relative_speed_mps": 2.9745357036590576,
      "lead_y_m": -0.1326141357421875,
      "ttc_s": null,
      "thw_s": 4.455236859535692,
      "thw_moving_s": null,
      "left_lane_probability": 0.5134778618812561,
      "right_lane_probability": 0.1219992265105247,
      "left_lane_y": -1.369140625,
      "right_lane_y": 1.49609375,
      "fcw": 0.0,
      "planned_accel": 1.1012028455734253,
      "plan_has_lead": 1.0
    },
    {
      "t": 1.0,
      "speed_mps": 2.4047412872314453,
      "accel_mps2": -1.333983302116394,
      "steer_deg": 5.099999904632568,
      "steer_torque": 562.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 8.657068634033203,
      "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": -0.0011024854611605,
      "desired_curvature": -0.0011024854611605,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 14.321796417236328,
      "relative_speed_mps": 3.3792712688446045,
      "lead_y_m": -0.145416259765625,
      "ttc_s": null,
      "thw_s": 5.345099261224492,
      "thw_moving_s": null,
      "left_lane_probability": 0.2727987766265869,
      "right_lane_probability": 0.0502373613417148,
      "left_lane_y": -1.6865234375,
      "right_lane_y": 1.7158203125,
      "fcw": 0.0,
      "planned_accel": 0.4639576077461242,
      "plan_has_lead": 1.0
    },
    {
      "t": 3.0,
      "speed_mps": -0.0045493924990296,
      "accel_mps2": 0.0297668557614088,
      "steer_deg": 5.599999904632568,
      "steer_torque": 290.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": -0.01637781299650656,
      "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": -0.0013757987180724,
      "desired_curvature": -0.0013757987180724,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 16.907733917236328,
      "relative_speed_mps": 3.655590295791626,
      "lead_y_m": 0.12554931640625,
      "ttc_s": null,
      "thw_s": null,
      "thw_moving_s": null,
      "left_lane_probability": 0.178239569067955,
      "right_lane_probability": 0.049497053027153,
      "left_lane_y": -1.6640625,
      "right_lane_y": 1.7587890625,
      "fcw": 0.0,
      "planned_accel": 1.600000023841858,
      "plan_has_lead": 1.0
    },
    {
      "t": 5.0,
      "speed_mps": 3.713782787322998,
      "accel_mps2": 2.3694067001342773,
      "steer_deg": 0.6000000238418579,
      "steer_torque": 102.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 13.369618034362793,
      "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": 0.0007219610270112,
      "desired_curvature": 0.0007219610270112,
      "force_decel": 0.0,
      "curvature_difference": 0.0,
      "lead_valid": 1.0,
      "distance_m": 46.43483352661133,
      "relative_speed_mps": 7.143829822540283,
      "lead_y_m": -0.216796875,
      "ttc_s": null,
      "thw_s": 14.318557600303775,
      "thw_moving_s": null,
      "left_lane_probability": 0.2106039077043533,
      "right_lane_probability": 0.0548025965690612,
      "left_lane_y": -1.62890625,
      "right_lane_y": 1.8359375,
      "fcw": 0.0,
      "planned_accel": 1.4806500673294067,
      "plan_has_lead": 1.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 30989,
      "sha256": "b1a63eafdcfca4c14eacdd2e7b5d694fa9c2b2b033854e4c85c2c9dd08eb8afd"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 23529,
      "sha256": "4401d5c0b06f395f4dc5c02ef2ecb62023c5abd428077edcd5dff54fe61f1151"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20473,
      "sha256": "464ad74693da154d980676b7bd7fb644fa09f169ed6f57c09f359e70042afc7d"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 21045,
      "sha256": "0d52f850b31611e66024b4397ca01d72c733bd8b0b063eac92dac53c82051976"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5133,
      "sha256": "9d818033d6b44150d1ab387c60fb761209804ed480b3384e673aa14d6e3632f0"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 29870,
      "sha256": "0878d3e9b11b7db998807b3e92b99eb4d9f5fe713bbcb1011cdeb22d35af7a47"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 453,
      "sha256": "65b96c7449d81cd91bd44fa56e8eb4e85beb5055054d86bc88292d9549aebee5"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3578,
      "sha256": "21942f31399a88b01bcfe9b6e78ea42862226e09d624fbc9f5a879e74d73df88"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1819503,
      "sha256": "63d31d783ba97388171722c8bde615ca41cfbdc843639670b5226311123ca261"
    }
  ],
  "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。"
}