To provide a tire wear measuring apparatus and measuring method for measuring a wear rate of a tire tread by using a tendency of a peak value of tire acceleration.SOLUTION: According to an embodiment of the present invention, a tire wear measuring apparatus using an acceleration peak value of a tire includes a signal reception part for measuring acceleration inside a tire installed on a vehicle with respect to each point inside the tire, a signal analysis part for receiving signal information from the signal reception part and estimating a tread wear rate of the tire by using a peak value of acceleration in a longitudinal direction perpendicular to an axial direction being a radial direction of the tire from among acceleration signals inside the tire, a transmission part for receiving analysis information being information on the tread wear rate of the tire from signal analysis part and transmitting the analysis information, and a control module for receiving the analysis information from the transmission part and generating a control signal to the vehicle with the tire installed. On the other hand, its physical change is proved by using a mathematical model (Flexible Ring dire model).SELECTED DRAWING: Figure 2

    【課題】タイヤの加速度のピーク値の傾向性を用いてタイヤのトレッドの摩耗率を測定するタイヤの摩耗測定装置、及び測定方法を提供する。【解決手段】本発明の実施形態によるタイヤの加速度ピーク値を用いたタイヤの摩耗測定装置は、車両に設置されるタイヤ内部の加速度をタイヤ内部の各点に対して測定する信号受信部と、信号受信部から信号情報が伝達されてタイヤ内部の加速度信号の中から、タイヤの半径方向である軸方向に垂直な縦方向の加速度のピーク値を用いてタイヤのトレッド摩耗率を推定する信号解析部と、信号解析部からタイヤのトレッド磨耗率に関する情報である分析情報が伝達されて送信する送信部と、送信部から分析情報が伝達されてタイヤが設置された車両に対する制御信号を生成する制御モジュールと、を備える。一方、その物理的変化を数学的モデル(FlexibleRingタイヤモデル)を用いて証明した。【選択図】図2


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    Title :

    TIRE WEAR MEASURING APPARATUS USING TIRE ACCELERATION PEAK VALUE AND TIRE WEAR MEASURING METHOD USING THE SAME


    Additional title:

    タイヤの加速度ピーク値を用いたタイヤの摩耗測定装置及びそれを用いたタイヤの摩耗測定方法


    Contributors:
    KIM MIN TAE (author) / LEE HO JONG (author) / CHOI SEI BUM (author) / JEONG DA SOL (author) / LEE JONG HYUP (author)

    Publication date :

    2021-04-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60C VEHICLE TYRES , Fahrzeugreifen



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