The invention discloses a road driving speed determination method and device. The method includes: receiving position information and speed information reported by vehicles; according to the position information of the vehicles, determining roads where the vehicles are located and the positions on the roads; according to the positions and the speed information of the vehicles on the roads, subjecting the roads to dynamic segmentation and determining driving speed of each segment. The situation about inconsistent congestion in road segments can be avoided, dynamic characteristics of time-varying traffic information are reflected, and more accurate real-time road condition information can be acquired.


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    Title :

    Road driving speed determination method and device


    Contributors:
    ZHANG LAIJUN (author) / LIU GUOFANG (author)

    Publication date :

    2015-05-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

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