Patent · US Active

Security system and a method to derive a security signal

US8140226B2 · kind B2 · utility

3Cited by
12References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 2008
Grant dateMar 20, 2012
Priority date
Expiry dateMar 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.