Title:
ELEVATOR FAULT DIAGNOSIS METHOD, APPARATUS, DEVICE AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2020/147710
Kind Code:
A1
Abstract:
An elevator fault diagnosis method, apparatus, device and medium. The method comprises: if determined that a current braking operation of an elevator brake is triggered, obtaining the current number of times that the braking operation of the elevator brake has been triggered; and if the current number of triggered times is greater than a preset threshold number N of triggered times, and braking brake energy generated by the current braking operation meets an abnormal braking condition determined according to the braking brake energy generated during first to Nth braking operations, determining that an elevator installed with the elevator brake moves abnormally. The present elevator fault diagnosis method, apparatus, device and medium may improve the degree of accuracy with which elevator faults are determined.
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Inventors:
ZHAO YANG (CN)
LI HONGXING (CN)
LI HONGXING (CN)
Application Number:
PCT/CN2020/071967
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:
| WO2014005835A1 | 2014-01-09 |
Foreign References:
| CN105600635A | 2016-05-25 | |||
| CN108892014A | 2018-11-27 | |||
| CN109896382A | 2019-06-18 | |||
| CN108910639A | 2018-11-30 | |||
| CN108792868A | 2018-11-13 | |||
| CN105565100A | 2016-05-11 |
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
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