The application relates to a life buoy, including a life buoy body, wherein a plurality of radar reflectors are arranged in the life buoy body; the plurality of radar reflectors are distributed in an annular array by using a center of the life buoy body as a center; each radar reflector includes a Luneburg lens and a reflecting piece; the Luneburg lens is made of a foamed dielectric material; a reflecting surface is formed on the reflecting piece; and the reflecting surface of the reflecting piece of each radar reflector is attached to a surface of the Luneburg lens. The application has the advantages of being simple in structure, scientific in design, convenient to use, and good in safety, and capable of displaying a large image on a radar screen, thereby avoiding search and rescue omission.


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    Title :

    LIFE BUOY


    Additional title:

    RETTUNGSBOJE
    BOUÉE DE SAUVETAGE


    Contributors:
    ZHENG HONGZHEN (author) / LU YONGCHAO (author) / SUN YAOZHI (author)

    Publication date :

    2024-03-13


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B63C LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS , Zuwasserlassen, Trockenstellen, Docken oder Bergen von Schiffen



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