The invention belongs to the technical field of traffic, and particularly relates to a highway indirect event detection method, device and system, and the method comprises the steps: obtaining highway traffic flow data which comprises vehicle passing data of an electronic toll collection system and snapshot data of a highway vehicle intelligent monitoring and recording system; performing data preprocessing on the expressway traffic flow data to obtain a traffic data set, inputting the traffic data set into a preset feature extraction model, and performing a simulation experiment of event road occupation and event duration to obtain feature parameters influencing traffic events; and judging a scene type according to the characteristic parameters influencing the traffic event, and labeling the scene type to obtain a scene judgment result and a scene label. Through the technical scheme provided by the invention, the effect of efficiently and accurately detecting the highway event scene is achieved.
本发明属于交通技术领域,具体涉及一种高速公路的间接事件检测的方法、装置及系统,通过获取高速公路交通流数据,所述高速路交通流数据包括不停车收费系统的过车数据和高速公路车辆智能监控记录系统的抓拍数据;对所述高速公路交通流数据进行数据预处理,得到交通数据集,将所述交通数据集输入至预设的特征提取模型并进行事件占道及事件持续时间的仿真实验,得到影响交通事件的特征参数;根据所述影响交通事件的特征参数,对场景类型进行判断,并对所述场景类型进行标记标签,得到场景判断结果以及场景标签。通过本申请提供的技术方案达到高效、精确检测高速公路事件场景的效果。
Expressway indirect event detection method, device and system
一种高速公路的间接事件检测的方法、装置及系统
2022-08-30
Patent
Electronic Resource
Chinese
IPC: | G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / G06K Erkennen von Daten , RECOGNITION OF DATA / 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 |
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