The invention provides a novel mixed flow road network overflow prediction method and system considering path selection, and relates to the technical field of intelligent traffic, and the method comprises the steps: obtaining vehicle data information and road network data information in a road network; according to the vehicle data information and the road network data information, calculating the bottleneck traffic capacity, the automatic driving vehicle permeability and the traffic time of a bottleneck road section; determining a vehicle path selection mechanism, and judging a road network state according to the bottleneck traffic capacity, the automatic driving vehicle permeability and the traffic time of the bottleneck road section; and corresponding measures are taken according to the road network state to prevent the road network from overflowing. The invention provides an effective identification and prevention method for avoiding traffic network overflow in a new environment, and provides a theoretical basis for reasonably adjusting bottleneck road sections and scientifically developing automatic vehicles.

    本发明提供一种考虑路径选择的新型混合流路网溢流预测方法及系统,涉及智能交通技术领域,该方法包括获取路网中的车辆数据信息和路网数据信息;根据所述车辆数据信息和所述路网数据信息计算瓶颈通行能力、自动驾驶车辆渗透率以及瓶颈路段的通行时间;确定车辆路径选择机制,根据瓶颈通行能力、自动驾驶车辆渗透率以及瓶颈路段的通行时间来判断路网状态;根据路网状态采取相应的措施来预防路网发生溢流。本发明为避免新环境下交通路网溢流提供了有效识别预防方法,为合理调整瓶颈路段及科学发展自动车辆提供了理论依据。


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    Title :

    Novel mixed flow road network overflow prediction method and system considering path selection


    Additional title:

    一种考虑路径选择的新型混合流路网溢流预测方法及系统


    Contributors:
    SHEN PENGTAO (author) / QIN FEIFEI (author) / LI YITONG (author) / JIAO JIE (author) / CHENG MING (author) / ZHANG YONG (author)

    Publication date :

    2023-09-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS / 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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