Wireless signal device, system and method for elevator service request
US11505425B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 25, 2019 |
| Grant date | Nov 22, 2022 |
| Priority date | — |
| Expiry date | Sep 22, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B2201/4684
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A wireless signal device, a system and a method for an elevator service request are provided, which belong to the field of elevator technologies. The wireless signal device according to the present invention is mounted in a landing zone and receives an elevator service request command from a personal mobile terminal. The wireless signal device comprises a service control unit configured to, in an elevator dispatching service process arranged in response to a first elevator service request command received previously, disable the elevator controller from responding to a second elevator service request command received later for controlling the elevator dispatching service in the elevator dispatching service process if the second elevator service request command has the same elevator call direction as the first elevator service request command.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.