The invention discloses a lamplight adjusting method and system and belongs to the field of automobile electronics. The method includes the steps that whether an object close to an automobile exists in front of the automobile or not is detected; if the object close to the automobile exists in front of the automobile, whether the distance between the object close to the automobile and the front portion of the automobile is smaller than the switchover triggering distance or not is judged; and if the distance between the object close to the automobile and the front portion of the automobile is smaller than the switchover triggering distance, the high-beam state of headlamps of the automobile is switched into the low-beam state. By the adoption of the method and system, the high-beam and low-beam states of the headlamps are automatically switched, so that the switching accuracy and timeliness of the headlamps are improved.


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    Title :

    Lamplight adjusting method and system


    Contributors:
    DU CHAO (author) / XIA YONG (author) / ZHANG CUICUI (author) / ZHANG SHENGHENG (author) / WAN LIANG (author) / YANG NING (author) / CHEN FUQUAN (author)

    Publication date :

    2015-10-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein



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