Elevator control system
US6003637A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 19, 1998 |
| Grant date | Dec 21, 1999 |
| Priority date | — |
| Expiry date | Aug 19, 2018 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B1/3453
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
The present invention relates to an elevator control system, comprising a plurality of car position indicators and car indicators for displaying a current floor position information of a car; a plurality of hall call buttons and car traveling operating panels; a plurality of floor controllers and car controllers (or car controller group) for controlling an information signal's input/output of a floor or a car, as well as for storing a group identifying information and an individual identifying information; an elevator controller, a hall signal transmitting repeater and a car signal transmitting repeater for relaying an information signal among the controllers; and a plurality of serial communication lines.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.