To estimate a deterioration state of a brake fluid, with a simple structure.SOLUTION: A brake state estimating device is equipped with a position obtaining portion 30 that obtains a position of an object vehicle, and a state estimating portion 36 that estimates a deterioration state of a brake fluid for actuating a hydraulic brake device of the object vehicle, on the basis of humidity information corresponding to the position of the object vehicle, and period information indicating a period during which it stays in an area including the position of the object vehicle.SELECTED DRAWING: Figure 4

    【課題】簡易な構成で、ブレーキフルードの劣化状態を推定するようにする。【解決手段】ブレーキ状態推定装置は、対象車両の位置を取得する位置取得部30と、前記対象車両の位置に対応する湿度情報と、前記対象車両の位置を含むエリアに滞在した期間を表す期間情報とに基づいて、前記対象車両の油圧式のブレーキ装置を作動させるためのブレーキフルードの劣化状態を推定する状態推定部36と、を備えている。【選択図】図4


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    Title :

    BRAKE STATE ESTIMATING DEVICE, VEHICLE EQUIPPED WITH THE SAME, BRAKE STATE ESTIMATING METHOD AND PROGRAM


    Additional title:

    ブレーキ状態推定装置及びこれを備えた車両、ブレーキ状態推定方法、並びにプログラム


    Contributors:

    Publication date :

    2023-05-15


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF






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