Patent · US Expired

Speech-controlled location-familiar elevator

US6510924B2 · kind B2 · utility

5Cited by
7References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 7, 2001
Grant dateJan 28, 2003
Priority date
Expiry dateAug 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.