The invention relates to an automatic control method for an automobile headlamp. The method comprises the following steps: 1) acquiring lane width information and automobile state information and transmitting the information to a calculation module; 2) extracting the lane width of the position in front of the vehicle from the lane width information according to the state information of the vehicle; 3) calculating an irradiation angle required by an automobile headlamp according to the width of a lane in front of the automobile; (4) a control instruction for adjusting the automobile headlight to the irradiation angle is generated; and 5) executing the control instruction. The automatic control method for the automobile headlight is carried out based on the automatic control system, a channel for acquiring lane width information is added on the basis of the prior art, the method is not influenced by positioning information, and most scenes of vehicle driving can be covered; besides, the proper channel is selected according to the actual situation to obtain the lane width information while the automatic control of the automobile headlight can be smoothly carried out, so that the accuracy of the automatic control of the automobile headlight is improved, and the use experience of a user is improved.

    本发明涉及一种汽车大灯自动控制方法,如下步骤:1)获取车道宽度信息和本车状态信息并传输至计算模块;2)根据本车状态信息从车道宽度信息中提取本车前方位置的车道宽度;3)根据本车前方位置的车道宽度计算汽车大灯所需的照射角度;4)生成调整汽车大灯至所述照射角度的控制指令;5)执行所述控制指令。本发明所述汽车大灯自动控制方法基于所述自动控制系统进行,在现有技术的基础上增加车道宽度信息的获取渠道,不受定位信息的影响,可以覆盖车辆行驶的绝大部分场景;另外,在确保汽车大灯自动控制可以顺利进行的同时,根据实际情况选择合适的渠道获取车道宽度信息,以提高汽车大灯自动控制的准确性,提高用户的使用体验。


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    Title :

    Automatic control method for automobile headlamp


    Additional title:

    一种汽车大灯自动控制方法


    Contributors:
    LV ZHANGJIE (author) / TANG ZHAOFENG (author) / WAN MAN (author) / YANG ZHAO (author) / XU YANG (author)

    Publication date :

    2022-07-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    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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