发明名称 AIR BAG DEPLOYMENT CONTROL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an air bag deployment control device controlling the deployment of an air bag by adding the state of a vehicle before a collision. SOLUTION: A comparator 4 compares the output of an integrator 3 outputted from a G sensor 1 with a first reference value 5. The first reference value is selected as a value smaller than the reference value used for the normal collision judgment, the comparator 4 outputs an H-level signal before the occurrence of a collision is judged to enable a pre-collision state judgment section 12. The pre-collision state judgment section 12 judges the state of vehicle elements detected by a pre-collision state detection section 11 and affecting the attitude of an occupant. A reference value collection section 13 corrects the reference value used for the normal collision judgment based on the pre- collision state judged by the pre-collision state judgment section 12 as the set reference valueΔV3 fed to a comparator 15. An ignition switch SW 16 is triggered by the output of the comparator 15, thereby the ignition timing of the ignition switch SW 16 becomes the optimum timing.
申请公布号 JPH11321547(A) 申请公布日期 1999.11.24
申请号 JP19980150810 申请日期 1998.05.15
申请人 KEIHIN CORP 发明人 KIMIJIMA MASAHIDE
分类号 B60R21/16;(IPC1-7):B60R21/32 主分类号 B60R21/16
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