{
  "dataset": "ADAS-TO",
  "case_id": "ADAS_TO_RISK_0095",
  "vehicle_model": "ACURA_MDX_3G_MMR",
  "driver": "driver_233",
  "route": "route_120",
  "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": 45.0,
  "old_indicators": "lane probability=0.007; curvature error=0.0332/m",
  "old_action_label": "油门接管",
  "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": [
    -9.905272721,
    -0.004451488
  ],
  "metrics": {
    "pre10": {
      "speed_kmh": {
        "min": 6.987150192260741,
        "max": 24.851070785522463,
        "mean": 14.348199540138245,
        "n": 100,
        "min_t": -2.599677061,
        "max_t": -6.998870743
      },
      "accel_mps2": {
        "min": -2.035066843032837,
        "max": 2.0143868923187256,
        "mean": -0.23148058973718436,
        "n": 100,
        "min_t": -3.29898859,
        "max_t": -8.398430515
      },
      "steer_deg": {
        "min": -49.29999923706055,
        "max": 185.1000061035156,
        "mean": 15.939000235795975,
        "n": 100,
        "min_t": -1.799782224,
        "max_t": -2.898460767
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.998533592,
        "max_t": -9.998533592
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2,
        "n": 100,
        "min_t": -9.998533592,
        "max_t": -3.39979387
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.36,
        "n": 100,
        "min_t": -9.700215053,
        "max_t": -9.998533592
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.97,
        "n": 100,
        "min_t": -9.998533592,
        "max_t": -9.700215053
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.97,
        "n": 100,
        "min_t": -9.905107228,
        "max_t": -9.702806835
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.78,
        "n": 100,
        "min_t": -9.905107228,
        "max_t": -9.702806835
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.905107228,
        "max_t": -9.905107228
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.905107228,
        "max_t": -9.905107228
      },
      "curvature_difference": {
        "min": -0.05663332343101501,
        "max": 0.033214787021279196,
        "mean": -0.0027181413887956245,
        "n": 100,
        "min_t": -3.004151207,
        "max_t": -1.9040619
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.905272721,
        "max_t": -9.905272721
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 100,
        "min_t": -9.905272721,
        "max_t": -9.905272721
      },
      "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": 40,
        "min_t": -9.822487883,
        "max_t": -9.822487883
      },
      "left_lane_probability": {
        "min": 0.007431773468852,
        "max": 0.0424038283526897,
        "mean": 0.020338506298139634,
        "n": 20,
        "min_t": -1.981096536,
        "max_t": -5.979669665
      },
      "right_lane_probability": {
        "min": 0.0050603318959474,
        "max": 0.049497053027153,
        "mean": 0.01841778610832985,
        "n": 20,
        "min_t": -8.478007652,
        "max_t": -0.479373549
      },
      "planned_accel": {
        "min": -1.1080846786499023,
        "max": 1.2787569761276243,
        "mean": -0.06852930663153531,
        "n": 20,
        "min_t": -5.475401081,
        "max_t": -8.972529183
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -9.972567259,
        "max_t": -9.972567259
      },
      "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": 6.987150192260741,
        "max": 15.369131469726563,
        "mean": 8.72868962287903,
        "n": 50,
        "min_t": -2.599677061,
        "max_t": -4.999458322
      },
      "accel_mps2": {
        "min": -2.035066843032837,
        "max": 0.2728429734706878,
        "mean": -0.49083660681732,
        "n": 50,
        "min_t": -3.29898859,
        "max_t": -2.799529573
      },
      "steer_deg": {
        "min": -49.29999923706055,
        "max": 185.1000061035156,
        "mean": 25.598000502586366,
        "n": 50,
        "min_t": -1.799782224,
        "max_t": -2.898460767
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.999458322,
        "max_t": -4.999458322
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.4,
        "n": 50,
        "min_t": -4.999458322,
        "max_t": -3.39979387
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.56,
        "n": 50,
        "min_t": -4.799543068,
        "max_t": -4.999458322
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 50,
        "min_t": -4.999458322,
        "max_t": -4.999458322
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.98,
        "n": 50,
        "min_t": -0.00420759,
        "max_t": -4.904475014
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.6,
        "n": 50,
        "min_t": -3.304550899,
        "max_t": -4.904475014
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.904475014,
        "max_t": -4.904475014
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.904475014,
        "max_t": -4.904475014
      },
      "curvature_difference": {
        "min": -0.05663332343101501,
        "max": 0.033214787021279196,
        "mean": -0.005006525460921696,
        "n": 50,
        "min_t": -3.004151207,
        "max_t": -1.9040619
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.904681037,
        "max_t": -4.904681037
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": -4.904681037,
        "max_t": -4.904681037
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -4.823678461,
        "max_t": -4.823678461
      },
      "left_lane_probability": {
        "min": 0.007431773468852,
        "max": 0.0266577396541833,
        "mean": 0.01524910358712071,
        "n": 10,
        "min_t": -1.981096536,
        "max_t": -3.979366716
      },
      "right_lane_probability": {
        "min": 0.0079379938542842,
        "max": 0.049497053027153,
        "mean": 0.02262359037995334,
        "n": 10,
        "min_t": -4.480284817,
        "max_t": -0.479373549
      },
      "planned_accel": {
        "min": -1.0388416051864624,
        "max": 0.06521487981081,
        "mean": -0.3355986034497619,
        "n": 10,
        "min_t": -4.973840943,
        "max_t": -0.97563066
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": -4.973840943,
        "max_t": -4.973840943
      },
      "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": 7.127667045593262,
        "max": 7.459594058990478,
        "mean": 7.339568724632263,
        "n": 20,
        "min_t": -1.899141533,
        "max_t": -0.199363031
      },
      "accel_mps2": {
        "min": -0.0399006716907024,
        "max": 0.1266805082559585,
        "mean": 0.040974516212008864,
        "n": 20,
        "min_t": -1.899141533,
        "max_t": -1.699222268
      },
      "steer_deg": {
        "min": -49.29999923706055,
        "max": -4.300000190734863,
        "mean": -13.905000138282777,
        "n": 20,
        "min_t": -1.799782224,
        "max_t": -0.799173951
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.99965822,
        "max_t": -1.99965822
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.3,
        "n": 20,
        "min_t": -1.899141533,
        "max_t": -1.99965822
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.25,
        "n": 20,
        "min_t": -1.699222268,
        "max_t": -1.99965822
      },
      "cruise": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 20,
        "min_t": -1.99965822,
        "max_t": -1.99965822
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.95,
        "n": 20,
        "min_t": -0.00420759,
        "max_t": -1.903881795
      },
      "long_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.7,
        "n": 20,
        "min_t": -0.5032682,
        "max_t": -1.903881795
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.903881795,
        "max_t": -1.903881795
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.903881795,
        "max_t": -1.903881795
      },
      "curvature_difference": {
        "min": -0.0040810075588525,
        "max": 0.033214787021279196,
        "mean": 0.00224549131817183,
        "n": 20,
        "min_t": -0.103735343,
        "max_t": -1.9040619
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.9040619,
        "max_t": -1.9040619
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 20,
        "min_t": -1.9040619,
        "max_t": -1.9040619
      },
      "distance_m": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "relative_speed_mps": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "ttc_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "thw_moving_s": {
        "min": null,
        "max": null,
        "mean": null,
        "n": 0,
        "min_t": null,
        "max_t": null
      },
      "lead_valid": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 8,
        "min_t": -1.822763688,
        "max_t": -1.822763688
      },
      "left_lane_probability": {
        "min": 0.007431773468852,
        "max": 0.0254680830985307,
        "mean": 0.014063232811167775,
        "n": 4,
        "min_t": -1.981096536,
        "max_t": -0.479373549
      },
      "right_lane_probability": {
        "min": 0.0201002359390258,
        "max": 0.049497053027153,
        "mean": 0.030077612027525878,
        "n": 4,
        "min_t": -1.479050084,
        "max_t": -0.479373549
      },
      "planned_accel": {
        "min": 0.020519945770502,
        "max": 0.06521487981081,
        "mean": 0.04056775895878665,
        "n": 4,
        "min_t": -0.474627839,
        "max_t": -0.97563066
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 4,
        "min_t": -1.976511698,
        "max_t": -1.976511698
      },
      "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": 7.452645206451416,
        "max": 8.39302339553833,
        "mean": 7.756694167000907,
        "n": 7,
        "min_t": -0.098968621,
        "max_t": 0.401512083
      },
      "accel_mps2": {
        "min": 0.0012855298118665,
        "max": 0.7433854341506958,
        "mean": 0.32296633708756417,
        "n": 7,
        "min_t": -0.098968621,
        "max_t": 0.401512083
      },
      "steer_deg": {
        "min": -6.400000095367432,
        "max": -5.400000095367432,
        "mean": -6.0428571701049805,
        "n": 7,
        "min_t": 0.100911832,
        "max_t": -0.199363031
      },
      "brake": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199363031,
        "max_t": -0.199363031
      },
      "gas": {
        "min": 1.0,
        "max": 1.0,
        "mean": 1.0,
        "n": 7,
        "min_t": -0.199363031,
        "max_t": -0.199363031
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.199363031,
        "max_t": -0.199363031
      },
      "cruise": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.2857142857142857,
        "n": 7,
        "min_t": 0.0,
        "max_t": -0.199363031
      },
      "lat_active": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.14285714285714285,
        "n": 7,
        "min_t": -0.00420759,
        "max_t": -0.103583974
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.103583974,
        "max_t": -0.103583974
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.103583974,
        "max_t": -0.103583974
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.103583974,
        "max_t": -0.103583974
      },
      "curvature_difference": {
        "min": -0.0040810075588525,
        "max": 0.0,
        "mean": -0.0005830010798360714,
        "n": 7,
        "min_t": -0.103735343,
        "max_t": -0.004451488
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.103735343,
        "max_t": -0.103735343
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 7,
        "min_t": -0.103735343,
        "max_t": -0.103735343
      },
      "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": -0.075543297,
        "max_t": -0.075543297
      },
      "left_lane_probability": {
        "min": 0.0299297478049993,
        "max": 0.0299297478049993,
        "mean": 0.0299297478049993,
        "n": 1,
        "min_t": 0.019615915,
        "max_t": 0.019615915
      },
      "right_lane_probability": {
        "min": 0.054600603878498,
        "max": 0.054600603878498,
        "mean": 0.054600603878498,
        "n": 1,
        "min_t": 0.019615915,
        "max_t": 0.019615915
      },
      "planned_accel": {
        "min": 0.0761060938239097,
        "max": 0.0761060938239097,
        "mean": 0.0761060938239097,
        "n": 1,
        "min_t": 0.024224447,
        "max_t": 0.024224447
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 1,
        "min_t": 0.024224447,
        "max_t": 0.024224447
      },
      "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": 7.473880577087402,
        "max": 15.119758987426758,
        "mean": 12.077975160598756,
        "n": 50,
        "min_t": 0.0,
        "max_t": 2.700582435
      },
      "accel_mps2": {
        "min": -1.9393302202224727,
        "max": 1.1942718029022217,
        "mean": 0.04863686840981245,
        "n": 50,
        "min_t": 4.800144113,
        "max_t": 1.300763486
      },
      "steer_deg": {
        "min": -6.599999904632568,
        "max": 9.300000190734863,
        "mean": 1.4600000275671483,
        "n": 50,
        "min_t": 4.400416068,
        "max_t": 2.600133755
      },
      "brake": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.36,
        "n": 50,
        "min_t": 0.0,
        "max_t": 3.200878108
      },
      "gas": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.46,
        "n": 50,
        "min_t": 2.300614501,
        "max_t": 0.0
      },
      "steer_pressed": {
        "min": 0.0,
        "max": 1.0,
        "mean": 0.66,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.601466216
      },
      "cruise": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.0,
        "max_t": 0.0
      },
      "lat_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095825243,
        "max_t": 0.095825243
      },
      "long_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095825243,
        "max_t": 0.095825243
      },
      "left_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095825243,
        "max_t": 0.095825243
      },
      "right_blinker": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095825243,
        "max_t": 0.095825243
      },
      "curvature_difference": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095664034,
        "max_t": 0.095664034
      },
      "cs_enabled": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095664034,
        "max_t": 0.095664034
      },
      "cs_active": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 50,
        "min_t": 0.095664034,
        "max_t": 0.095664034
      },
      "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": 0.174010535,
        "max_t": 0.174010535
      },
      "left_lane_probability": {
        "min": 0.005240449681878,
        "max": 0.0427221953868866,
        "mean": 0.01764967017807062,
        "n": 10,
        "min_t": 4.017670981,
        "max_t": 0.519602212
      },
      "right_lane_probability": {
        "min": 0.0128212142735719,
        "max": 0.0578116104006767,
        "mean": 0.02961245402693744,
        "n": 10,
        "min_t": 4.017670981,
        "max_t": 0.519602212
      },
      "planned_accel": {
        "min": -0.8537393808364868,
        "max": 0.2960154712200165,
        "mean": -0.29893920570611954,
        "n": 10,
        "min_t": 4.022273683,
        "max_t": 0.524234176
      },
      "fcw": {
        "min": 0.0,
        "max": 0.0,
        "mean": 0.0,
        "n": 10,
        "min_t": 0.024224447,
        "max_t": 0.024224447
      },
      "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": [
      3.2009
    ],
    "driver_gas_on": [
      -3.3998,
      -0.4988
    ],
    "driver_steer_pressed_on": [
      -7.6995,
      -5.3992,
      -4.3996,
      -3.699,
      -2.3996,
      -1.4987,
      -1.299,
      0.6015,
      1.6006,
      2.5003,
      2.9001,
      4.7006
    ],
    "control_lat_active_off": [
      -0.0042
    ],
    "control_long_active_off": [
      -3.3046,
      -0.5033
    ],
    "cruise_off": [
      0.0
    ],
    "driver_flags_at_first_record": {
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0
    }
  },
  "quality": {
    "radar_large_distance_jumps_s": [],
    "radar_target_loss_s": [],
    "video_precontext_s": 10,
    "source_sampling": {
      "vehicle": {
        "rows": 200,
        "median_step_s": 0.10004169399999974,
        "max_gap_s": 0.10323805600000036,
        "start_relative_s": -9.998533592,
        "end_relative_s": 9.900362762
      },
      "control": {
        "rows": 200,
        "median_step_s": 0.09992791299999998,
        "max_gap_s": 0.1022417839999985,
        "start_relative_s": -9.905107228,
        "end_relative_s": 9.996255153
      },
      "controller": {
        "rows": 200,
        "median_step_s": 0.099931188,
        "max_gap_s": 0.10224615699999973,
        "start_relative_s": -9.905272721,
        "end_relative_s": 9.996073927
      },
      "radar": {
        "rows": 80,
        "median_step_s": 0.2499268240000001,
        "max_gap_s": 0.25361635900000046,
        "start_relative_s": -9.822487883,
        "end_relative_s": 9.921945393
      },
      "model": {
        "rows": 40,
        "median_step_s": 0.49974280900000023,
        "max_gap_s": 0.502211623,
        "start_relative_s": -9.977095354,
        "end_relative_s": 9.518375928
      },
      "plan": {
        "rows": 40,
        "median_step_s": 0.4996465409999997,
        "max_gap_s": 0.502232921,
        "start_relative_s": -9.972567259,
        "end_relative_s": 9.522926956
      }
    },
    "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": 5.999980449676514,
      "accel_mps2": 1.8596947193145752,
      "steer_deg": 12.699999809265137,
      "steer_torque": 464.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 21.59992961883545,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.9418910145759584,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": -0.0046155359596014,
      "desired_curvature": -0.0033497144468128,
      "force_decel": 0.0,
      "curvature_difference": -0.0012658215127885997,
      "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": 0.0193080864846706,
      "right_lane_probability": 0.0050603318959474,
      "left_lane_y": -1.7216796875,
      "right_lane_y": 2.3984375,
      "fcw": 0.0,
      "planned_accel": 1.193676471710205,
      "plan_has_lead": 0.0
    },
    {
      "t": -5.0,
      "speed_mps": 4.423522472381592,
      "accel_mps2": -1.4967327117919922,
      "steer_deg": -43.5,
      "steer_torque": -1835.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 15.924680900573732,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": -1.048670768737793,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0163570065051317,
      "desired_curvature": 0.0071701104752719,
      "force_decel": 0.0,
      "curvature_difference": 0.0091868960298598,
      "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": 0.0208443161100149,
      "right_lane_probability": 0.0177122987806797,
      "left_lane_y": -1.919921875,
      "right_lane_y": 2.34375,
      "fcw": 0.0,
      "planned_accel": -1.1080846786499023,
      "plan_has_lead": 0.0
    },
    {
      "t": -3.0,
      "speed_mps": 2.030461549758911,
      "accel_mps2": -0.467669278383255,
      "steer_deg": 149.6999969482422,
      "steer_torque": 2339.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 1.0,
      "speed_kmh": 7.30966157913208,
      "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": -0.0694577172398567,
      "desired_curvature": -0.0128243938088417,
      "force_decel": 0.0,
      "curvature_difference": -0.05663332343101501,
      "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": 0.0262553002685308,
      "right_lane_probability": 0.0242376346141099,
      "left_lane_y": -2.4453125,
      "right_lane_y": 1.8779296875,
      "fcw": 0.0,
      "planned_accel": -0.6017581224441528,
      "plan_has_lead": 0.0
    },
    {
      "t": -1.0,
      "speed_mps": 2.041780710220337,
      "accel_mps2": 0.0743176043033599,
      "steer_deg": -4.699999809265137,
      "steer_torque": 15.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 1.0,
      "speed_kmh": 7.350410556793213,
      "cc_enabled": 1.0,
      "lat_active": 1.0,
      "long_active": 1.0,
      "left_blinker": 0.0,
      "right_blinker": 0.0,
      "requested_accel": 0.0643794238567352,
      "cs_enabled": 0.0,
      "cs_active": 0.0,
      "curvature": 0.0016844822093844,
      "desired_curvature": 0.0013076523318886,
      "force_decel": 0.0,
      "curvature_difference": 0.00037682987749579995,
      "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": 0.0107767265290021,
      "right_lane_probability": 0.0201002359390258,
      "left_lane_y": -1.734375,
      "right_lane_y": 1.8505859375,
      "fcw": 0.0,
      "planned_accel": 0.0516081675887107,
      "plan_has_lead": 0.0
    },
    {
      "t": 0.0,
      "speed_mps": 2.076077938079834,
      "accel_mps2": 0.0475149303674697,
      "steer_deg": -6.300000190734863,
      "steer_torque": -97.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 7.473880577087402,
      "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": 0.0022938186302781,
      "desired_curvature": 0.0022938186302781,
      "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": 0.0254680830985307,
      "right_lane_probability": 0.049497053027153,
      "left_lane_y": -1.8564453125,
      "right_lane_y": 2.14453125,
      "fcw": 0.0,
      "planned_accel": 0.020519945770502,
      "plan_has_lead": 0.0
    },
    {
      "t": 1.0,
      "speed_mps": 2.747896909713745,
      "accel_mps2": 0.9891981482505798,
      "steer_deg": 1.2000000476837158,
      "steer_torque": 527.0,
      "brake": 0.0,
      "gas": 1.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 9.892428874969482,
      "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": -0.0010800756281241,
      "desired_curvature": -0.0010800756281241,
      "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": 0.0427221953868866,
      "right_lane_probability": 0.0578116104006767,
      "left_lane_y": -1.923828125,
      "right_lane_y": 1.9384765625,
      "fcw": 0.0,
      "planned_accel": 0.2960154712200165,
      "plan_has_lead": 0.0
    },
    {
      "t": 3.0,
      "speed_mps": 4.184581279754639,
      "accel_mps2": -0.0210140254348516,
      "steer_deg": 7.300000190734863,
      "steer_torque": -539.0,
      "brake": 0.0,
      "gas": 0.0,
      "steer_pressed": 1.0,
      "cruise": 0.0,
      "speed_kmh": 15.0644926071167,
      "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": -0.0028273945208638,
      "desired_curvature": -0.0028273945208638,
      "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": 0.0123837850987911,
      "right_lane_probability": 0.0257605575025081,
      "left_lane_y": -1.7421875,
      "right_lane_y": 2.220703125,
      "fcw": 0.0,
      "planned_accel": -0.4842299818992615,
      "plan_has_lead": 0.0
    },
    {
      "t": 5.0,
      "speed_mps": 2.2198352813720703,
      "accel_mps2": -1.8210196495056152,
      "steer_deg": -6.199999809265137,
      "steer_torque": -386.0,
      "brake": 1.0,
      "gas": 0.0,
      "steer_pressed": 0.0,
      "cruise": 0.0,
      "speed_kmh": 7.991407012939454,
      "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": 0.0021081850863993,
      "desired_curvature": 0.0021081850863993,
      "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": 0.0110721597447991,
      "right_lane_probability": 0.0179862100630998,
      "left_lane_y": -1.3310546875,
      "right_lane_y": 1.9619140625,
      "fcw": 0.0,
      "planned_accel": -0.8445448279380798,
      "plan_has_lead": 0.0
    }
  ],
  "sources": [
    {
      "file": "[local path omitted]/carState.csv",
      "bytes": 31010,
      "sha256": "6d0a4d6996b3e72cf1d4a068705b2ff6f5abc3693ab067b19f5ea59960ddb7b3"
    },
    {
      "file": "[local path omitted]/carControl.csv",
      "bytes": 22877,
      "sha256": "519f20ffdaae5a8cc908b58dbb1a8213442e32a2033bdfad22c8f0ff2d0910de"
    },
    {
      "file": "[local path omitted]/controlsState.csv",
      "bytes": 20202,
      "sha256": "9b2ea91a7c2f1d55d3cea39bffc44144f3ca17cce59f5ca5e24fdb9ea736ebfd"
    },
    {
      "file": "[local path omitted]/radarState.csv",
      "bytes": 8445,
      "sha256": "1f2d48a04a693ba1d847c0f50e16c4935682228ceec60eaa89ff5ab4a745708b"
    },
    {
      "file": "[local path omitted]/drivingModelData.csv",
      "bytes": 5150,
      "sha256": "94256a4cca49aa4316dce3612799f0e4180160b3747a4e566b27c15f90a6efb8"
    },
    {
      "file": "[local path omitted]/longitudinalPlan.csv",
      "bytes": 30292,
      "sha256": "65520fd7985186861895f0507c1986510ad977922223df9d631ef6a83fc269e7"
    },
    {
      "file": "[local path omitted]/meta.json",
      "bytes": 581,
      "sha256": "de2a43a3356982e683ed42d4e73c705682f9f499c7f7f6d22b85659c41953b1c"
    },
    {
      "file": "[local path omitted]/event_metrics.json",
      "bytes": 3700,
      "sha256": "2fafcef22ff9a414dc3294c2002fb38bd5a6b8872fd07cbd1453f126dd4ff3cf"
    },
    {
      "file": "[local path omitted]/takeover.mp4",
      "bytes": 1314732,
      "sha256": "7dd6a0412c01c6513041ba504be1d624955ca97db1d4bd62383dae94b45a8577"
    }
  ],
  "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。"
}