PROBLEM TO BE SOLVED: To set an optimum assist ratio of steering and thereby improve the steering feeling of a driver.SOLUTION: An assist ratio computation device 100 according to the present invention comprises: a driving state acquisition unit 126 for acquiring the current driving state of a vehicle; and an assist ratio acquisition unit 127 for acquiring an assist ratio that corresponds to the acquired current driving state from a database in which an assist ratio is defined for each driving state where the discrete degree of biological information associated with steering decreases. This construction allows the steering feeling of a driver to be improved by setting an optimum assist ratio of steering.SELECTED DRAWING: Figure 1

    【課題】操舵のアシスト比を最適に設定することで運転者の操舵感を向上する。【解決手段】本発明に係るアシスト比演算装置100は、車両の現在の運転状態を取得する運転状態取得部126と、ステアリング操舵に関連する生体情報の離散度が低くなるアシスト比を運転状態毎に規定したデータベースから、取得した現在の運転状態に応じたアシスト比を取得するアシスト比取得部127と、を備える。この構成により、操舵のアシスト比を最適に設定することで運転者の操舵感を向上することができる。【選択図】図1


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    Title :

    STEERING ASSIST RATIO COMPUTATION DEVICE OF POWER STEERING SYSTEM AND METHOD OF COMPUTING STEERING ASSIST RATIO OF POWER STEERING SYSTEM


    Additional title:

    パワーステアリングシステムの操舵アシスト比演算装置及びパワーステアリングシステムの操舵アシスト比演算方法


    Contributors:

    Publication date :

    2018-04-05


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / A61B DIAGNOSIS , Diagnostik / B62D MOTOR VEHICLES , Motorfahrzeuge




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