PROBLEM TO BE SOLVED: To favorably perform an elevator maintenance by radio communication using a maintenance terminal device.SOLUTION: It comprises a control device 21 to control the elevator operation, a monitoring device 22 to monitor the elevator state and a radio communication device 30 connected to the monitoring device or the control device, to perform radio communication with the maintenance terminal device carried by the maintenance man performing the maintenance work of the elevator. The radio communication device 30 changes radio field intensity of a radio signal to be transmitted to the maintenance terminal device, to a plurality of stages according to the content of the maintenance work.SELECTED DRAWING: Figure 1
【課題】保守端末装置を使った無線通信による昇降機の保守が良好に行えるようにする。【解決手段】昇降機の動作を制御する制御装置21と、昇降機の状態を監視する監視装置22と、監視装置又は制御装置に接続され、昇降機の保守作業を行う保守員が携帯する保守端末装置と無線通信を行う無線通信装置30とを備える。無線通信装置30は、保守端末装置に送信する無線信号の電波強度を、保守作業の内容に応じて複数段階に変化させる。【選択図】図1
ELEVATOR MAINTENANCE SYSTEM AND ELEVATOR MAINTENANCE METHOD
昇降機保守システム及び昇降機保守方法
2018-10-11
Patent
Electronic Resource
Japanese
IPC: | B66B Aufzüge , ELEVATORS |
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