Speech-controlled location-familiar elevator
US6510924B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 7, 2001 |
| Grant date | Jan 28, 2003 |
| Priority date | — |
| Expiry date | Aug 7, 2021 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB66B2201/4661
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
Conventional elevators have a console for entering control information, via key depression. To make the known control arrangements simpler and more flexible to use by the user, the invention provides audio recording equipment and a speech analysis unit, while a control unit controls the elevator in accordance with entered speech commands. According to a further embodiment of the invention, speech commands also include indirect location descriptions which are assigned to floors via the database of the building. Also, a dialogue facility may be provided, for example, for commands that are not understood or are not unambiguous.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.