Vehicle side impact crash detection for deployment of curtain and side airbags
US7484756B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 3, 2007 |
| Grant date | Feb 3, 2009 |
| Priority date | — |
| Expiry date | Apr 3, 2027 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60W30/09
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
A restraint control system (40) for an automotive vehicle (10) is illustrated with a first sensor such as a door cavity pressure sensor (28) and a second sensor such as an accelerometer (30). A restraint device (54) is coupled to a controller (52) that controls the operation of the restraint device in response to the first sensor (28) and the second sensor (30). When either the signal from the first sensor or the signal from the second sensor is above a first or second threshold, respectively, the two signals are compared. In response to the comparison, the restraint device (54) is deployed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.