The invention discloses a vehicle collision alarm method and system, and aims at improving the accuracy of early warning against collision, especially collision between vehicles front and back in the same lane, and reducing the possibility of traffic accidents on roads. The method comprises that information is shared by the vehicles front and back in the wireless communication manner DSRC; the vehicle in the back determines the possibility of collision between the vehicles front and back in the same lane on the basis of information transmitted by the vehicle in front, and two parameters including the acceleration and the stimulation intensity are determined; and an alarm signal is emitted based on the determined collision possibility.


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    Title :

    Vehicle collision alarm method and system


    Contributors:

    Publication date :

    2015-07-01


    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



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