专利内容由知识产权出版社提供
专利名称:Control apparatus of occupant protection
device
发明人:Koichi Miyaguchi,Yasumasa Kanameda,Joerg
Heckel,Masami Okano
申请号:US09492305申请日:20000127公开号:US06373147B1公开日:20020416
专利附图:
摘要:A control apparatus of an occupant protection device has at least one frontacceleration sensor provided in a front part of a vehicle, in addition to a room
acceleration sensor provided in a room of the vehicle. Whether the vehicle is in a collisionrequiring a drive of the occupant protection device is decided based on each of sensoroutputs of the room and front acceleration sensors, respectively, and the occupantprotection device is driven when the collision is detected based on at least one of thesensor outputs. Since the front acceleration sensor is provided in the front part of thevehicle, the front acceleration sensor detects a collision acceleration early and gives it tothe control unit, even in case of a collision, such as the offset or an oblique collision, inwhich a collision acceleration transmitted to the room acceleration sensor may beweakened. Therefore, the control unit can exactly drive the occupant protection devicewithout causing delay in collision detection.
申请人:AIRBAG SYSTEMS COMPANY LTD
代理机构:Birch, Stewart, Kolasch & Birch, LLP
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