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


    Access

    Download


    Export, share and cite



    Title :

    COLLISION FORM DISCRIMINATION DEVICE


    Additional title:

    衝突形態判別装置


    Contributors:

    Publication date :

    2024-03-22


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



    COLLISION DISCRIMINATION DEVICE

    SUZUKI HIROYUKI / FUJISAWA NAOKI / NAKAMURA SHINYA et al. | European Patent Office | 2017

    Free access

    VEHICLE COLLISION/CRASH POSITION DISCRIMINATION DEVICE

    MASE YUSUKE / HASHIMOTO KAZUHISA / NAGASE FUMIAKI | European Patent Office | 2015

    Free access

    COLLISION FORM DETERMINATION SYSTEM

    NII TAKAAKI / FUJISAWA NAOKI / NAKAMURA SHINYA et al. | European Patent Office | 2016

    Free access

    VEHICLE DISCRIMINATION METHOD, VEHICLE DISCRIMINATION DEVICE, AND VEHICLE DISCRIMINATION PROGRAM

    KAMETSU TATSUYA / SENDA SHUJI | European Patent Office | 2020

    Free access

    Collision determination device and collision mitigation device

    MINEMURA AKITOSHI / ISOGAI AKIRA / OGATA YOSHIHISA | European Patent Office | 2016

    Free access