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.
WINCH MONITORING DEVICE AND CRANE
19.06.2025
Patent
Elektronische Ressource
Englisch
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