Maintenance monitoring of passenger carrying system
US10589961B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2018 |
| Grant date | Mar 17, 2020 |
| Priority date | — |
| Expiry date | Dec 13, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/02
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
This invention relates to the maintenance monitoring of passenger transport systems. The maintenance monitoring device for passenger transport systems of this invention comprises a radio/wireless beacon and personal mobile terminal, the radio beacon is roughly installed at an on-site check point of a passenger transport system and is used to broadcast radio signals toward its surroundings, and the personal mobile terminal is carried by the maintenance workers and is used to sense radio signals when the maintenance workers approach the corresponding radio beacon; wherein the personal mobile terminal and/or the radio beacon is configured to calculate the time period information of radio signals broadcast by the corresponding radio beacon and continuously sensed by the personal mobile terminal. This invention can automatically achieve monitoring of maintenance operations, features a good user experience for maintenance operations, and is beneficial to boosting compliance in maintenance operations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.