Occupant and fidget detection of a seat assembly
US10569668B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2017 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Apr 30, 2038 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F2218/12
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A seat assembly is provided with sensors. A controller measures pressure in a plurality of regions with a seated occupant over a period of time. A change in pressure is determined from an initial seating position to a second seating position and evaluated to determine a vector of pressure change. A fidget is identified if the vector exceeds a predetermined value. A camera is directed at the seat bottom and the seat back. The controller evaluates a camera input to determine anatomical dimensions of the seated occupant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.