事故发生率: 0.05
风险暴露度: 0.2
投资回报率: 0.15
(这里是风险区域的地图,例如北京、上海等)
(这里是事故类型饼图,例如碰撞、追尾等)
(这里是风险等级柱状图,例如高、中、低等)
{ "traffic_flow": "high", "road_condition": "wet", "weather_forecast": "heavy_rain", "visibility": "low", "location": { "latitude": 39.9, "longitude": 116.4 } }
{ "sensor_data": { "lidar": { "point_cloud_density": 3000, "timestamp": "2023-11-21 10:00:00", "noise_level": 0.3 }, "camera": { "image_quality": 0.6, "timestamp": "2023-11-21 10:00:00" }, "radar": { "signal_strength": 0.7, "timestamp": "2023-11-21 10:00:00" } }, "vehicle_location": { "latitude": 39.9, "longitude": 116.4, "timestamp": "2023-11-21 10:00:00" }, "vehicle_speed": 80 }
{ "entity_name": "雨天", "entity_type": "天气条件", "relation": "导致", "related_entity": "路面湿滑", "confidence": 0.95, "impact": "增加制动距离,降低车辆操控性" }