To identify a failure of a radio terminal and improve the operation rate of an elevator.SOLUTION: The elevator radio communication system includes a car moving between a plurality of story floors in a hoistway, an elevator control device controlling operation of the car, a plurality of fixed radio terminals that are connected to the elevator control device and separately disposed in the hoistway, a car control unit provided in the car, a car radio terminal that is connected to the car control unit and transmits the radio wave intensity of a radio wave from the fixed radio terminals, and a radio terminal failure detection unit for detecting a radio terminal failure of one of the fixed radio terminals and the car radio terminal based on the radio wave intensity.SELECTED DRAWING: Figure 2
【課題】無線端末の故障を特定するとともに、エレベータの稼働率を向上する。【解決手段】本実施形態のエレベータ無線通信システムは、昇降路内において複数の階床間を移動するかごと、かごの運行を制御するエレベータ制御装置と、エレベータ制御装置と接続され、昇降路内に離間して配置された複数の固定無線端末と、かごに設けられたかご制御部と、かご制御部に接続され、固定無線端末からの電波の電波強度を送信するかご無線端末と、固定無線端末とかご無線端末のいずれかの無線端末故障を電波強度に基づいて検出する無線端末故障検出部と、を有する。【選択図】図2
ELEVATOR RADIO COMMUNICATION SYSTEM
エレベータ無線通信システム
2019-11-28
Patent
Electronic Resource
Japanese
IPC: | B66B Aufzüge , ELEVATORS |
European Patent Office | 2017
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