{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0113",
  "vehicle_model": "HONDA_ACCORD",
  "driver": "driver_035",
  "route": "route_001",
  "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": 44.0,
  "old_indicators": "lane probability=0.004; curvature error=0.0050/m; post steer=193.0deg",
  "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": [
    -9.937554058,
    -0.038378438
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 9.624504089355469,
        "max": 16.51321506500244,
        "mean": 12.694083789825443,
        "n": 100,
        "min_t": -9.999309579,
        "max_t": -0.199882552
      },
      "accel_mps2": {
        "min": -0.1769141852855682,
        "max": 0.681978166103363,
        "mean": 0.19360694685019553,
        "n": 100,
        "min_t": -3.400015207,
        "max_t": -0.300926094
      },
      "steer_deg": {
        "min": -128.39999389648438,
        "max": 23.5,
        "mean": -4.903999923020601,
        "n": 100,
        "min_t": -0.101142448,
        "max_t": -6.299860467
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.06,
        "n": 100,
        "min_t": -9.999309579,
        "max_t": -0.599007656
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.999309579,
        "max_t": -9.999309579
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.37,
        "n": 100,
        "min_t": -9.999309579,
        "max_t": -7.300499893
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 100,
        "min_t": -9.999309579,
        "max_t": -9.999309579
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.94,
        "n": 100,
        "min_t": -0.53509875,
        "max_t": -9.937425673
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.937425673,
        "max_t": -9.937425673
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.937425673,
        "max_t": -9.937425673
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.937425673,
        "max_t": -9.937425673
      },
      "curvature_difference": {
        "min": -0.007110100938007199,
        "max": 0.0028787190094589996,
        "mean": -0.0020922010378194343,
        "n": 100,
        "min_t": -7.035524737,
        "max_t": -0.638342813
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.937554058,
        "max_t": -9.937554058
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.937554058,
        "max_t": -9.937554058
      },
      "distance_m": {
        "min": 9.614765167236328,
        "max": 14.622577667236328,
        "mean": 12.024406009250217,
        "n": 36,
        "min_t": -1.330400625,
        "max_t": -5.828451144
      },
      "relative_speed_mps": {
        "min": -2.752110481262207,
        "max": 0.7701992988586426,
        "mean": -0.3884506622950236,
        "n": 36,
        "min_t": -1.079907552,
        "max_t": -8.828628278
      },
      "ttc_s": {
        "min": 3.976181276784195,
        "max": 21.67429013193299,
        "mean": 14.15567509693069,
        "n": 17,
        "min_t": -1.079907552,
        "max_t": -5.329209165
      },
      "thw_s": {
        "min": 2.356533969888301,
        "max": 4.404791515690944,
        "mean": 3.5524091679341914,
        "n": 36,
        "min_t": -1.330400625,
        "max_t": -8.828628278
      },
      "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": 40,
        "min_t": -0.827850885,
        "max_t": -9.828516611
      },
      "left_lane_probability": {
        "min": 0.0036785090342164,
        "max": 0.122313380241394,
        "mean": 0.033571371529251284,
        "n": 20,
        "min_t": -1.085139792,
        "max_t": -7.085271039
      },
      "right_lane_probability": {
        "min": 0.0042979391291737,
        "max": 0.0930168032646179,
        "mean": 0.04335563920903947,
        "n": 20,
        "min_t": -0.085194896,
        "max_t": -6.585313956
      },
      "planned_accel": {
        "min": -0.1857379376888275,
        "max": 1.0821797847747805,
        "mean": 0.19675032366067172,
        "n": 20,
        "min_t": -3.078620676,
        "max_t": -0.579398438
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.579760725,
        "max_t": -9.579760725
      },
      "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": 13.18141450881958,
        "max": 16.51321506500244,
        "mean": 14.150285403582515,
        "n": 49,
        "min_t": -4.898966301,
        "max_t": -0.199882552
      },
      "accel_mps2": {
        "min": -0.1769141852855682,
        "max": 0.681978166103363,
        "mean": 0.1972678620748374,
        "n": 49,
        "min_t": -3.400015207,
        "max_t": -0.300926094
      },
      "steer_deg": {
        "min": -128.39999389648438,
        "max": 8.300000190734863,
        "mean": -13.222448816408916,
        "n": 49,
        "min_t": -0.101142448,
        "max_t": -4.898966301
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.12244897959183673,
        "n": 49,
        "min_t": -4.898966301,
        "max_t": -0.599007656
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 49,
        "min_t": -4.898966301,
        "max_t": -4.898966301
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2653061224489796,
        "n": 49,
        "min_t": -4.800823332,
        "max_t": -4.898966301
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 49,
        "min_t": -4.898966301,
        "max_t": -4.898966301
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.88,
        "n": 50,
        "min_t": -0.53509875,
        "max_t": -4.935726144
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.935726144,
        "max_t": -4.935726144
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.935726144,
        "max_t": -4.935726144
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.935726144,
        "max_t": -4.935726144
      },
      "curvature_difference": {
        "min": -0.004978175740689001,
        "max": 0.0028787190094589996,
        "mean": -0.0010632119881483814,
        "n": 50,
        "min_t": -1.037879219,
        "max_t": -0.638342813
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.935859113,
        "max_t": -4.935859113
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.935859113,
        "max_t": -4.935859113
      },
      "distance_m": {
        "min": 9.614765167236328,
        "max": 13.146015167236328,
        "mean": 11.573749542236328,
        "n": 16,
        "min_t": -1.330400625,
        "max_t": -4.827871092
      },
      "relative_speed_mps": {
        "min": -2.752110481262207,
        "max": 0.3879041671752929,
        "mean": -0.7804835438728333,
        "n": 16,
        "min_t": -1.079907552,
        "max_t": -2.828171822
      },
      "ttc_s": {
        "min": 3.976181276784195,
        "max": 20.264540220412293,
        "mean": 13.318176776590386,
        "n": 13,
        "min_t": -1.079907552,
        "max_t": -1.577834687
      },
      "thw_s": {
        "min": 2.356533969888301,
        "max": 3.590332021679886,
        "mean": 3.0445895658802975,
        "n": 16,
        "min_t": -1.330400625,
        "max_t": -4.827871092
      },
      "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": 0.8,
        "n": 20,
        "min_t": -0.827850885,
        "max_t": -4.827871092
      },
      "left_lane_probability": {
        "min": 0.0036785090342164,
        "max": 0.0480473563075065,
        "mean": 0.01581615880131715,
        "n": 10,
        "min_t": -1.085139792,
        "max_t": -2.083193229
      },
      "right_lane_probability": {
        "min": 0.0042979391291737,
        "max": 0.0461197458207607,
        "mean": 0.023742670239880623,
        "n": 10,
        "min_t": -0.085194896,
        "max_t": -2.083193229
      },
      "planned_accel": {
        "min": -0.1857379376888275,
        "max": 1.0821797847747805,
        "mean": 0.13735718317329887,
        "n": 10,
        "min_t": -3.078620676,
        "max_t": -0.579398438
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.578448749,
        "max_t": -4.578448749
      },
      "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": 14.033034324645996,
        "max": 16.51321506500244,
        "mean": 15.18570017337799,
        "n": 20,
        "min_t": -1.99846552,
        "max_t": -0.199882552
      },
      "accel_mps2": {
        "min": 0.0863316878676414,
        "max": 0.681978166103363,
        "mean": 0.37369200550019743,
        "n": 20,
        "min_t": -0.101142448,
        "max_t": -0.300926094
      },
      "steer_deg": {
        "min": -128.39999389648438,
        "max": -0.5,
        "mean": -32.064999628067014,
        "n": 20,
        "min_t": -0.101142448,
        "max_t": -1.99846552
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.3,
        "n": 20,
        "min_t": -1.99846552,
        "max_t": -0.599007656
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99846552,
        "max_t": -1.99846552
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.45,
        "n": 20,
        "min_t": -1.99846552,
        "max_t": -0.901800625
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.99846552,
        "max_t": -1.99846552
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7,
        "n": 20,
        "min_t": -0.53509875,
        "max_t": -1.935071354
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.935071354,
        "max_t": -1.935071354
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.935071354,
        "max_t": -1.935071354
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.935071354,
        "max_t": -1.935071354
      },
      "curvature_difference": {
        "min": -0.004978175740689001,
        "max": 0.0028787190094589996,
        "mean": -0.001540290516277285,
        "n": 20,
        "min_t": -1.037879219,
        "max_t": -0.638342813
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.935217031,
        "max_t": -1.935217031
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.935217031,
        "max_t": -1.935217031
      },
      "distance_m": {
        "min": 9.614765167236328,
        "max": 11.028827667236328,
        "mean": 10.446796417236328,
        "n": 4,
        "min_t": -1.330400625,
        "max_t": -1.828261979
      },
      "relative_speed_mps": {
        "min": -2.752110481262207,
        "max": 0.2257947921752929,
        "mean": -0.8992319107055664,
        "n": 4,
        "min_t": -1.079907552,
        "max_t": -1.828261979
      },
      "ttc_s": {
        "min": 3.976181276784195,
        "max": 20.264540220412293,
        "mean": 13.730318089606008,
        "n": 3,
        "min_t": -1.079907552,
        "max_t": -1.577834687
      },
      "thw_s": {
        "min": 2.356533969888301,
        "max": 2.796766052340433,
        "mean": 2.5794487325835194,
        "n": 4,
        "min_t": -1.330400625,
        "max_t": -1.828261979
      },
      "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": 0.5,
        "n": 8,
        "min_t": -0.827850885,
        "max_t": -1.828261979
      },
      "left_lane_probability": {
        "min": 0.0036785090342164,
        "max": 0.0091965524479746,
        "mean": 0.0061716495547443,
        "n": 4,
        "min_t": -1.085139792,
        "max_t": -0.583986146
      },
      "right_lane_probability": {
        "min": 0.0042979391291737,
        "max": 0.0117324637249112,
        "mean": 0.00809797469992185,
        "n": 4,
        "min_t": -0.085194896,
        "max_t": -1.582987187
      },
      "planned_accel": {
        "min": -0.100087322294712,
        "max": 1.0821797847747805,
        "mean": 0.47399857174605137,
        "n": 4,
        "min_t": -1.080690625,
        "max_t": -0.579398438
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.578553489,
        "max_t": -1.578553489
      },
      "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": 15.43542537689209,
        "max": 16.51321506500244,
        "mean": 16.06479971408844,
        "n": 8,
        "min_t": 0.497985677,
        "max_t": -0.199882552
      },
      "accel_mps2": {
        "min": -0.7976104617118835,
        "max": 0.4164600074291229,
        "mean": -0.25844580959528685,
        "n": 8,
        "min_t": 0.39973276,
        "max_t": -0.199882552
      },
      "steer_deg": {
        "min": -149.6999969482422,
        "max": -111.6999969482422,
        "mean": -140.0499973297119,
        "n": 8,
        "min_t": 0.39973276,
        "max_t": -0.199882552
      },
      "brake": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 8,
        "min_t": -0.199882552,
        "max_t": -0.199882552
      },
      "gas": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -0.199882552,
        "max_t": -0.199882552
      },
      "steer_pressed": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 8,
        "min_t": -0.199882552,
        "max_t": -0.199882552
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.25,
        "n": 8,
        "min_t": 0.0,
        "max_t": -0.199882552
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138255157,
        "max_t": -0.138255157
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138255157,
        "max_t": -0.138255157
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138255157,
        "max_t": -0.138255157
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138255157,
        "max_t": -0.138255157
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138405052,
        "max_t": -0.138405052
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138405052,
        "max_t": -0.138405052
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.138405052,
        "max_t": -0.138405052
      },
      "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": -0.079971407,
        "max_t": -0.079971407
      },
      "left_lane_probability": {
        "min": 0.0040860027074813,
        "max": 0.0089854281395673,
        "mean": 0.0065357154235243,
        "n": 2,
        "min_t": -0.085194896,
        "max_t": 0.417023177
      },
      "right_lane_probability": {
        "min": 0.0042979391291737,
        "max": 0.0057749296538531,
        "mean": 0.0050364343915134,
        "n": 2,
        "min_t": -0.085194896,
        "max_t": 0.417023177
      },
      "planned_accel": {
        "min": 0.527759850025177,
        "max": 0.8565359711647034,
        "mean": 0.6921479105949402,
        "n": 2,
        "min_t": 0.421470416,
        "max_t": -0.080715313
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 2,
        "min_t": -0.080715313,
        "max_t": -0.080715313
      },
      "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": 12.877474308013914,
        "max": 16.461277198791503,
        "mean": 14.223058672512279,
        "n": 51,
        "min_t": 1.498838488,
        "max_t": 4.998619372
      },
      "accel_mps2": {
        "min": -1.0237269401550293,
        "max": 1.205741286277771,
        "mean": -0.00982780464212684,
        "n": 51,
        "min_t": 0.898711822,
        "max_t": 4.998619372
      },
      "steer_deg": {
        "min": -199.8000030517578,
        "max": -130.5,
        "mean": -176.86666630763634,
        "n": 51,
        "min_t": 3.398779529,
        "max_t": 4.998619372
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.3333333333333333,
        "n": 51,
        "min_t": 1.699752498,
        "max_t": 0.0
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2549019607843137,
        "n": 51,
        "min_t": 0.0,
        "max_t": 3.79859406
      },
      "steer_pressed": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "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": 0.06222,
        "max_t": 0.06222
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.06222,
        "max_t": 0.06222
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.06222,
        "max_t": 0.06222
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.06222,
        "max_t": 0.06222
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062088177,
        "max_t": 0.062088177
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062088177,
        "max_t": 0.062088177
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.062088177,
        "max_t": 0.062088177
      },
      "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": 0.171987239,
        "max_t": 0.171987239
      },
      "left_lane_probability": {
        "min": 0.0051196762360632,
        "max": 0.064065434038639,
        "mean": 0.0179734915029257,
        "n": 10,
        "min_t": 0.916655676,
        "max_t": 4.915803435
      },
      "right_lane_probability": {
        "min": 0.0045738643966615,
        "max": 0.0085443304851651,
        "mean": 0.00692389216274019,
        "n": 10,
        "min_t": 4.415061143,
        "max_t": 2.415386769
      },
      "planned_accel": {
        "min": 0.4258208870887756,
        "max": 1.354511022567749,
        "mean": 0.8299796104431152,
        "n": 10,
        "min_t": 0.921520989,
        "max_t": 4.920329424
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.421470416,
        "max_t": 0.421470416
      },
      "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": [
      -0.599
    ],
    "driver_gas_on": [
      3.7986
    ],
    "driver_steer_pressed_on": [
      -7.3005,
      -4.2014,
      -3.3008,
      -3.0003,
      -0.9018
    ],
    "control_lat_active_off": [
      -0.5351
    ],
    "control_long_active_off": [],
    "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": [
      -0.827850885
    ],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 201,
        "median_step_s": 0.09989427099999981,
        "max_gap_s": 0.10337437500000002,
        "start_relative_s": -9.999309579,
        "end_relative_s": 9.998625672
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.10000817799999999,
        "max_gap_s": 0.10345729200000031,
        "start_relative_s": -9.937425673,
        "end_relative_s": 9.962356766
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.09998999899999994,
        "max_gap_s": 0.10344192699999999,
        "start_relative_s": -9.937554058,
        "end_relative_s": 9.962201714
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2500515099999996,
        "max_gap_s": 0.25315208300000025,
        "start_relative_s": -9.828516611,
        "end_relative_s": 9.921679474
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.49989098899999984,
        "max_gap_s": 0.502537134999999,
        "start_relative_s": -9.584191663,
        "end_relative_s": 9.916380516
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.4999479170000001,
        "max_gap_s": 0.5026216649999995,
        "start_relative_s": -9.579760725,
        "end_relative_s": 9.920940724
      }
    },
    "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": 3.022341728210449,
      "accel_mps2": 0.1561064273118972,
      "steer_deg": -4.699999809265137,
      "steer_torque": -456.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 10.880430221557617,
      "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": 0.0010129401925951,
      "desired_curvature": 0.0013637996744364,
      "force_decel": 0.0,
      "curvature_difference": -0.00035085948184129996,
      "lead_valid": 1.0,
      "distance_m": 11.731952667236328,
      "relative_speed_mps": 0.0880589485168457,
      "lead_y_m": 0.25836181640625,
      "ttc_s": null,
      "thw_s": 3.9120931784514457,
      "thw_moving_s": null,
      "left_lane_probability": 0.0342939496040344,
      "right_lane_probability": 0.0321007072925567,
      "left_lane_y": -1.3994140625,
      "right_lane_y": 1.505859375,
      "fcw": 0.0,
      "planned_accel": 0.2789029479026794,
      "plan_has_lead": 1.0
    },
    {
      "t": -5.0,
      "speed_mps": 3.640639543533325,
      "accel_mps2": 0.3151430189609527,
      "steer_deg": 9.600000381469728,
      "steer_torque": 1527.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 13.10630235671997,
      "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": -0.0046974173747003,
      "desired_curvature": 3.64493353117723e-05,
      "force_decel": 0.0,
      "curvature_difference": -0.004733866710012072,
      "lead_valid": 1.0,
      "distance_m": 12.927265167236328,
      "relative_speed_mps": -0.672572135925293,
      "lead_y_m": 0.06390380859375,
      "ttc_s": 19.220637425681645,
      "thw_s": 3.583521698691256,
      "thw_moving_s": null,
      "left_lane_probability": 0.0261556170880794,
      "right_lane_probability": 0.0534033291041851,
      "left_lane_y": -1.416015625,
      "right_lane_y": 1.263671875,
      "fcw": 0.0,
      "planned_accel": 0.2084793448448181,
      "plan_has_lead": 1.0
    },
    {
      "t": -3.0,
      "speed_mps": 3.693640947341919,
      "accel_mps2": 0.0983626917004585,
      "steer_deg": -3.5999999046325684,
      "steer_torque": 1217.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 13.29710741043091,
      "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": 0.0004522580420598,
      "desired_curvature": -0.0002807125274557,
      "force_decel": 0.0,
      "curvature_difference": 0.0007329705695155,
      "lead_valid": 1.0,
      "distance_m": 10.700702667236328,
      "relative_speed_mps": -0.8134570121765137,
      "lead_y_m": -0.026763916015625,
      "ttc_s": 13.154601296760795,
      "thw_s": 2.909693756061187,
      "thw_moving_s": null,
      "left_lane_probability": 0.0120073510333895,
      "right_lane_probability": 0.0226291995495557,
      "left_lane_y": -1.23046875,
      "right_lane_y": 1.29296875,
      "fcw": 0.0,
      "planned_accel": -0.1857379376888275,
      "plan_has_lead": 1.0
    },
    {
      "t": -1.0,
      "speed_mps": 4.159865379333496,
      "accel_mps2": 0.3096138834953308,
      "steer_deg": -10.600000381469728,
      "steer_torque": -846.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 14.975515365600586,
      "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": 0.0028978805057704,
      "desired_curvature": 0.0078760562464594,
      "force_decel": 0.0,
      "curvature_difference": -0.004978175740689001,
      "lead_valid": 1.0,
      "distance_m": 10.942890167236328,
      "relative_speed_mps": -2.752110481262207,
      "lead_y_m": -1.30047607421875,
      "ttc_s": 3.976181276784195,
      "thw_s": 2.63058757180013,
      "thw_moving_s": null,
      "left_lane_probability": 0.0036785090342164,
      "right_lane_probability": 0.0066153923980891,
      "left_lane_y": -1.3896484375,
      "right_lane_y": 1.841796875,
      "fcw": 0.0,
      "planned_accel": -0.100087322294712,
      "plan_has_lead": 1.0
    },
    {
      "t": 0.0,
      "speed_mps": 4.520553588867188,
      "accel_mps2": -0.3127726018428802,
      "steer_deg": -141.1999969482422,
      "steer_torque": -2247.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 16.273992919921877,
      "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": 0.0504534505307674,
      "desired_curvature": 0.0504534505307674,
      "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": 0.0040860027074813,
      "right_lane_probability": 0.0042979391291737,
      "left_lane_y": -1.9580078125,
      "right_lane_y": 1.5302734375,
      "fcw": 0.0,
      "planned_accel": 0.8565359711647034,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 3.872582197189331,
      "accel_mps2": -0.8245545029640198,
      "steer_deg": -150.5,
      "steer_torque": -2128.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 13.941295909881593,
      "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": 0.0555906891822814,
      "desired_curvature": 0.0555906891822814,
      "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": 0.0051196762360632,
      "right_lane_probability": 0.0070664007216691,
      "left_lane_y": -2.380859375,
      "right_lane_y": 0.95458984375,
      "fcw": 0.0,
      "planned_accel": 0.4258208870887756,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 3.872774839401245,
      "accel_mps2": -0.2563111782073974,
      "steer_deg": -193.0,
      "steer_torque": -2210.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 13.941989421844482,
      "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": 0.071791835129261,
      "desired_curvature": 0.071791835129261,
      "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": 0.0116872573271393,
      "right_lane_probability": 0.0078767063096165,
      "left_lane_y": -2.37109375,
      "right_lane_y": 0.6884765625,
      "fcw": 0.0,
      "planned_accel": 0.8502777814865112,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 4.572576999664307,
      "accel_mps2": 1.205741286277771,
      "steer_deg": -130.5,
      "steer_torque": -1428.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 16.461277198791503,
      "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": 0.0495168007910251,
      "desired_curvature": 0.0495168007910251,
      "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": 0.064065434038639,
      "right_lane_probability": 0.0068504801020026,
      "left_lane_y": -1.5927734375,
      "right_lane_y": 1.1923828125,
      "fcw": 0.0,
      "planned_accel": 1.354511022567749,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 33885,
      "sha256": "fb30594b5714f72b86001e6bdedcbb31bf09ca6fde64829c8bd4eee3904915a2"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22293,
      "sha256": "a4644e487b1a39bdeaef75e53cf2ad1467cfe492c4bd183ae5576df99b874852"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20665,
      "sha256": "6d0abbd9f4d74d4d5f9498eec3076530c18ee1348ecd233d5a068bb92ce4388b"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 16533,
      "sha256": "03f3ae55060d6d9fbcfaee79e9c4ef4e50df684373cfbc2de807e0ba4f6ce85d"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5351,
      "sha256": "c77aa0e196545c0229f69f24bb7e06e81674ae9ffe25dc7be11c170bc92b9256"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30104,
      "sha256": "9c371fc3989a0a0fd956a16b4dbd4fdd8b667c049de9cdb7d8a68d90beaba16c"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 6461,
      "sha256": "1d68eb51baa1ab303af64680cd5bd6e581dcfc4babe011be3af79af0c326d289"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 11607,
      "sha256": "a265754bda3792ffbee5a19dbb8701db4855244fab8881494fbc74d5a49b8247"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1027997,
      "sha256": "019d89728de02de5dbff733688773e427bbe7c40b199367baab24778fd1c9f0c"
    }
  ],
  "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。"
}