Image analytics for elevator maintenance
US11597632B2 · kind B2 · utility
1Cited by
7References
23Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 1, 2018 |
| Grant date | Mar 7, 2023 |
| Priority date | — |
| Expiry date | Mar 8, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06T7/001
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
An elevator system includes an elevator car within an elevator hoistway; a camera; a network; and an image analysis system in communication with the camera over the network; the camera providing a reference image to the image analysis system; the camera providing a current image to the image analysis system; the image analysis system comparing the current image to the reference image to detect a difference between the current image to the reference image; the image analysis system initiating a maintenance notification to a user device in response to the comparing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.