Security system and a method to derive a security signal
US8140226B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2008 |
| Grant date | Mar 20, 2012 |
| Priority date | — |
| Expiry date | Mar 14, 2030 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60W30/08
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
This invention relates to a security system for vehicles that have a side-looking pre-crash sensor for anticipating impact by a closing object, such as another motor vehicle, from a direction that is non-parallel to the direction of travel of the host vehicle. Such a system employs optical recognition for acquiring closing objects and for easing classification of the objects. The invention relates further to a method to derive a signal used for example to activate a side air back or to be used and further security systems of a vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.