The invention relates to the technical field of traffic safety, in particular to a continuous longitudinal slope road section key vehicle safety early warning system based on space-time fusion data, which comprises a data acquisition and space-time analysis module for synchronously collecting real-time traffic flow data based on speed and position parameters of vehicle-mounted sensor data and temperature and humidity parameters provided by a meteorological station. According to the invention, through the space-time fusion data stream generated by integrating the vehicle sensor data and the environment monitoring data, comprehensive optimization of data processing and risk assessment is realized, and time sequence analysis and environment variable integration are adopted, so that the recognition and response capability of the system to real-time traffic and environment conditions is remarkably improved; according to the method, the risk level is automatically adjusted through correlation analysis of real-time and historical safety events, the accuracy and timeliness of early warning are greatly improved, the system learning ability is enhanced through continuous performance analysis and risk assessment model optimization, the risk assessment model gradually tends to be accurate, and the road safety is effectively improved.
本发明涉及交通安全技术领域,具体为基于时空融合数据的连续纵坡路段重点车辆安全预警系统,系统包括:数据采集与时空分析模块基于车载传感器数据的速度和位置参数,气象站提供的温度和湿度参数,同步收集实时交通流量数据。本发明中,通过集成车辆传感器数据和环境监测数据生成的时空融合数据流,实现了对数据处理与风险评估的全面优化,采用时间序列分析和环境变量整合,显著提高了系统对实时交通及环境条件的识别与响应能力,通过实时与历史安全事件的关联度分析,自动调整风险级别,极大提升了预警的精准度和及时性,通过持续的性能分析与风险评估模型优化,系统学习能力得到加强,使风险评估模型逐渐趋向精确,有效提高了道路安全性。
Continuous longitudinal slope road section key vehicle safety early warning system based on space-time fusion data
基于时空融合数据的连续纵坡路段重点车辆安全预警系统
17.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC: | G06Q Datenverarbeitungssysteme oder -verfahren, besonders angepasst an verwaltungstechnische, geschäftliche, finanzielle oder betriebswirtschaftliche Zwecke, sowie an geschäftsbezogene Überwachungs- oder Voraussagezwecke , DATA PROCESSING SYSTEMS OR METHODS, SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL, SUPERVISORY OR FORECASTING PURPOSES / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung |
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