Title:
ELEVATOR FAULT DIAGNOSIS METHOD, APPARATUS, DEVICE AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/147718
Kind Code:
A1
Abstract:
An elevator fault diagnosis method, an apparatus, a device and a computer storage medium. The method comprises: acquiring a detected value corresponding to a voltage signal in an elevator circuit, determining whether a fault has occurred in the elevator circuit on the basis of a result of comparing the detected value with a pre-determined threshold, and if a fault has occurred in the elevator circuit, determining that a fault has occurred corresponding to an elevator circuit exception. The present method can accurately determine whether a fault has occurred in an elevator circuit, and then determine whether an elevator fault has occurred corresponding to an elevator circuit exception, thereby taking precautions against an elevator safety incident.
Inventors:
ZHAO YANG (CN)
LI HONGXING (CN)
LI HONGXING (CN)
Application Number:
PCT/CN2020/071997
Publication Date:
July 23, 2020
Filing Date:
January 14, 2020
Export Citation:
Assignee:
FATRI DIYAN BEIJING TECH CO LTD (CN)
International Classes:
B66B5/00
Domestic Patent References:
| WO2018092322A1 | 2018-05-24 |
Foreign References:
| CN109896383A | 2019-06-18 | |||
| CN109733968A | 2019-05-10 | |||
| CN105800413A | 2016-07-27 | |||
| CN102602769A | 2012-07-25 | |||
| CN202704742U | 2013-01-30 | |||
| CN106586755A | 2017-04-26 | |||
| JP2005145687A | 2005-06-09 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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