A winch monitoring device that monitors a state of a drum around which a rope is wound includes a detection unit configured to acquire detection data indicating a state of a two-dimensional region in the rope wound around the drum, in which, when a portion out of the rope wound around the drum is referred to as a wound rope portion, a portion that is separated from the wound rope portion and extends outward from the drum is referred to as an unwound rope portion, and a portion having a distance from the wound rope portion within a diameter of the rope out of the unwound rope portion is referred to as an unwound rope root portion, the two-dimensional region is set to a region not including a portion excluding the unwound rope root portion from the unwound rope portion.


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    Title :

    WINCH MONITORING DEVICE AND CRANE


    Contributors:

    Publication date :

    2025-06-19


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B66C Krane , CRANES / B66D Haspeln , CAPSTANS / G07C TIME OR ATTENDANCE REGISTERS , Zeit- oder Anwesenheitskontrollgeräte



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