Method and system for controlling inflation of an airbag in a vehicle which protects an occupant from injury in a crash involving the vehicle includes sensing a crash involving the vehicle for which deployment of the airbag is desired, inflating the airbag to protect the occupant in the crash involving...http://www.google.com.hk/patents/US20080042409?utm_source=gb-gplus-share專利 US20080042409 - Airbag Deployment Control Using Seatbelt-Mounted Sensor