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Patent Searching and Data


Title:
MONITORING SYSTEM FOR ELEVATOR, AND ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2022/028446
Kind Code:
A1
Abstract:
A monitoring system for an elevator, and an elevator. The elevator comprises an elevator car (1) and a machine room (2). The elevator car (1) and the machine room (2) are connected together by means of a trailing cable (3). The monitoring system comprises an elevator car side power line carrier device (1-1) disposed in the elevator car (1) and a machine room side power line carrier device (2-1) disposed in the machine room (2). The elevator car side power line carrier device (1-1) is connected with the machine room side power line carrier device (2-1) by means of the trailing cable (3). The monitoring system is configured to perform bidirectional information transmission and bidirectional power transmission between the elevator car (1) and the machine room (2). The elevator car side power line carrier device (1-1) and the machine room side power line carrier device (2-1) are configured to be capable of providing uninterrupted power supply. According to the monitoring system for an elevator, a power line for alternating current lighting is used for information communication between the elevator car (1) and the machine room (2), thereby achieving the cost-effectiveness of installation and maintenance.

Inventors:
WANG YE (CN)
XU FENG (CN)
FAN MINGJIE (CN)
Application Number:
PCT/CN2021/110450
Publication Date:
February 10, 2022
Filing Date:
August 04, 2021
Export Citation:
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Assignee:
KONE CORP (FI)
KONE ELEVATORS CO LTD (CN)
International Classes:
B66B5/00; B66B11/02
Foreign References:
CN111792480A2020-10-20
CN212740284U2021-03-19
CN108792866A2018-11-13
CN106672721A2017-05-17
CN108773746A2018-11-09
CN107310998A2017-11-03
JP2011088691A2011-05-06
Attorney, Agent or Firm:
LIU, SHEN & ASSOCIATES (CN)
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