Search International and National Patent Collections

1. (WO2018101296) ELEVATOR ROPE MONITORING DEVICE AND ELEVATOR ROPE MONITORING METHOD

Pub. No.:    WO/2018/101296    International Application No.:    PCT/JP2017/042732
Publication Date: Fri Jun 08 01:59:59 CEST 2018 International Filing Date: Thu Nov 30 00:59:59 CET 2017
IPC: B66B 7/12
Applicants: MEIDENSHA CORPORATION
NIPPON OTIS ELEVATOR COMPANY
Inventors: WATABE, Yusuke
NIWAKAWA, Makoto
KATO, Mitsuru
ONODA, Ryuji
TANAKA, Hirotomo
TAKEUCHI, Takashi
Title: ELEVATOR ROPE MONITORING DEVICE AND ELEVATOR ROPE MONITORING METHOD
Abstract:
An elevator rope monitoring device, provided with: line sensor cameras 1a, 1b for imaging the entire circumference of the traveling elevator rope 5; a speed/position detecting device 4 for detecting the traveling speed and traveling position of the elevator rope 5; an image recording part 3a for inputting the image acquired by the line sensor cameras 1a, 1b in association with the traveling position of the elevator rope 5 detected by the speed/position detecting means 4; an image creating part 3b for creating an entire circumferential image of the elevator rope 5 from the image imaged by the line sensor cameras 1a, 1b; and an image processing part 3c for detecting an abnormality in the elevator rope 5 by analyzing the entire circumferential image.