Elevator accelerometer sensor data usage
US10669121B2 · kind B2 · utility
1Cited by
20References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 30, 2017 |
| Grant date | Jun 2, 2020 |
| Priority date | — |
| Expiry date | Aug 3, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01H1/14
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A method of monitoring vibratory signatures of an elevator car is provided. The method comprising: detecting at least one vibratory signature of an elevator car, the vibratory signature comprising: a first vibratory signature in a first direction; and determining a probable cause of the at least one vibratory signature by comparing the at least one vibratory signature to a known vibratory signature.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.