To provide a collision form discrimination device which can appropriately discriminate a collision form of a vehicle.SOLUTION: A collision form discrimination device 100 arranged in a vehicle 1 with a cabin 10 and a pair of right and left frames 20 comprises: frame lateral acceleration sensors 110 which are respectively arranged at right and left frames to detect lateral acceleration Gyl.Gyr; a cabin acceleration sensor 120 which is arranged in the cabin to detect longitudinal acceleration Gxc; and a collision form discrimination unit 130 which discriminates collision form of the vehicle based on output of the frame lateral acceleration sensors and the cabin acceleration sensor. The collision form discrimination unit discriminates the collision form as an oblique collision when the right and left frame lateral acceleration sensors detect lateral acceleration which is in the same direction and more than a prescribed value and when acceleration detected by the cabin acceleration sensor or integral value of longitudinal acceleration is an oblique collision discrimination value or more.SELECTED DRAWING: Figure 3
【課題】車両の衝突形態を適切に判別可能な衝突形態判別装置を提供する。【解決手段】車室10及び左右一対のフレーム20を有する車両1に設けられる衝突形態判別装置100を、左右のフレームにそれぞれ設けられ横加速度Gyl.Gyrを検出するフレーム横加速度センサ110と、車室に設けられ前後加速度Gxcを検出する車室加速度センサ120と、フレーム横加速度センサ及び車室加速度センサの出力に基づいて車両の衝突形態を判別する衝突形態判別部130とを備え、衝突形態判別部は、左右のフレーム横加速度センサが同方向かつ所定以上の横加速度を検出しかつ車室加速度センサが検出した加速度又は該前後加速度の積分値が所定のオブリーク衝突判別値以上である場合に、衝突形態がオブリーク衝突であると判別する構成とする。【選択図】図3
COLLISION FORM DISCRIMINATION DEVICE
衝突形態判別装置
22.03.2024
Patent
Elektronische Ressource
Japanisch
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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