The invention discloses an automatic zooming method and device for an unmanned vehicle, and the device comprises a camera module which is used for shooting a target, and obtaining an image of the target; an identification module which is used for identifying the target and the pixel size of the target according to the image; a speed measurement module which is used for detecting the speed of the unmanned vehicle in real time and determining a safe distance according to the speed; and a zooming module which is used for obtaining a focal length according to the safety distance and zooming the camera module according to the focal length. According to the invention, the unmanned vehicle can be zoomed according to the vehicle speed, and the recognition effect of a long-distance target is improved.

    本发明公开了一种无人驾驶车辆的自动变焦方法及装置,该装置包括摄像模块,用于拍摄目标,得到目标的图像;识别模块,用于根据图像识别目标,以及目标的像素大小;测速模块,用于实时检测无人驾驶车辆的车速,根据车速确定安全距离;变焦模块,用于根据安全距离得到焦距,根据焦距对摄像模块进行变焦。本发明可以使无人驾驶车辆根据车速进行变焦,提高对远距离目标的识别效果。


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    Title :

    Automatic zooming method and device for unmanned vehicle


    Additional title:

    一种无人驾驶车辆的自动变焦方法及装置


    Contributors:
    TANG SHIBIN (author) / CHEN SHUWU (author) / LAN FACAI (author) / PENG FU (author)

    Publication date :

    2022-02-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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