The embodiment of the invention discloses a navigation prompting method, device and system. The method comprises the steps of: according to the current position information and a navigation map, determining whether a target vehicle arrives at an intersection; if yes, judging whether a signal lamp exists at the intersection according to images shot by a rotary camera; if yes, judging whether the signal lamp is in a red light state; if yes, outputting first prompting information, wherein the first prompting information is used for prompting a user to stop going ahead. According to the embodiment of the invention, in the navigation process, the user is prompted to stop going ahead in time at the red light, and the driving safety is improved.


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    Title :

    Navigation prompting method and device


    Contributors:
    ZHANG QIANG (author)

    Publication date :

    2016-02-24


    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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