Occupant detection system in a motor vehicle
US6956465B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 5, 2003 |
| Grant date | Oct 18, 2005 |
| Priority date | — |
| Expiry date | Aug 5, 2023 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01G19/4142
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An occupant detection system for a motor vehicle includes at least two occupant detection devices. A first occupant detection device is, for example, a seat occupancy or weight detection device arranged in the vehicle seat. The second occupant detection device comprises a first electrode arranged in the seat, and a second electrode arranged in the adjoining foot well. An electrical coupling variable is detected, and is used to determine a variable which characterizes an occupant, by means of an electrical field which is applied between the two electrodes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.