One or more embodiments of the invention provide an expressway flow management and control method and system, and the method comprises the steps: obtaining weather data, a congestion state and a traffic flow state, carrying out the collaborative recommendation of a line speed based on a multi-scene fusion strategy, generating queuing early warning and speed recommendation information, by acquiring the occupancy rate, the main line vehicle speed and the ramp entrance vehicle speed in each control period, a dynamic timing scheme for ramp control is obtained, a more perfect expressway management and control strategy is formed, different application scenes can be coped, the expressway operation efficiency and safety are improved, and the method is of great significance to reasonable operation of traffic flow.

    本说明书一个或多个实施例提供一种高速公路流量管控方法及系统,通过获取天气数据、拥堵状态、交通流状态,基于多情景融合策略协同推荐线路速度,产生排队预警和速度推荐信息,通过获取每个控制周期内的占有率、主线车速和匝道入口车速,得出匝道控制的动态配时方案,形成更加完善的高速公路管控策略,能够应对不同的应用场景,提高高速公路运行的效率和安全性,对交通流的合理运行有重要的意义。


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    Title :

    Expressway flow control method and system


    Additional title:

    一种高速公路流量管控方法及系统


    Contributors:
    DUAN HONGLIN (author) / ZHANG WEIYI (author) / QI JIANYU (author) / LI GELIANG (author) / HU DANDAN (author)

    Publication date :

    2021-07-23


    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



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