METHOD FOR DETECTING AT LEAST ONE LITTER OBJECT INSIDE AN ELEVATOR CAR AND AN ELEVATOR CAR LITTER DETECTION SYSTEM
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United States of America Patent
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Issued Date -
Mar 27, 2025
app pub date -
Dec 9, 2024
filing date -
Dec 9, 2024
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Abstract
A method for detecting at least one litter object inside an elevator car includes obtaining optical image data of the interior of the elevator car; detecting one or more objects from the optical image data; and classifying the detected one or more objects into predefined object categories based on predefined litter object definition data, the predefined object categories including a litter object category and at least one other object category; detecting at least one litter object, if at least one of the detected one or more objects is classified in the litter object category; and generating a control signal to an elevator processing system for generating a service need request in response to detecting the at least one litter object. An elevator car litter detection system and an elevator system are disclosed.
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