The invention provides an outside rear-view mirror visual field adjusting method and device. The method comprises the steps that 1, a reference area of ORB feature detection is determined; 2, ORB feature detection is carried out according to the reference area, and a first feature point set is obtained; 3, turning information of a target vehicle is obtained, ORB feature detection is carried out in the reference area, and a second feature point set is obtained; step 4, matching the first feature point set and the second feature point set, and determining a first number and a first direction of pixel movement; and 5, adjusting the display visual field of the outer rearview mirror according to the first number and the first direction. According to the invention, follow-up view adjustment of the semitrailer truck is realized, and the driving safety is improved.

    本发明提供外后视镜视野调节方法及装置,方法包括:步骤1、确定ORB特征检测的基准区域;步骤2、根据所述基准区域进行ORB特征检测,获取第一特征点集;步骤3、获取目标车辆的转弯信息,并在所述基准区域内进行ORB特征检测,获取第二特征点集;步骤4、对所述第一特征点集、第二特征点集进行匹配,确定像素移动的第一数量及第一方向;步骤5、根据所述第一数量及第一方向对外后视镜显示视野进行调节。本发明实现了半挂货车的随动视野调节,提高驾驶安全性。


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    Title :

    Method and device for adjusting visual field of outside rear-view mirror


    Additional title:

    一种外后视镜视野调节方法及装置


    Contributors:
    TONG LEBIN (author)

    Publication date :

    2025-01-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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