To provide vehicular steering guide torque control capable of securing an appropriate torque amount in a curve exit.SOLUTION: A control unit controls a reaction force actuator that applies a steering guide torque to a steering wheel. The control unit calculates a target steering angle θt for a vehicle traveling along a curve on the basis of a curvature of a curve in front of the vehicle detected by a camera sensor (S50 to S80), calculates a target steering guide torque Tsgt on the basis of a deviation between the target steering angle calculated read-ahead time Δt before and an actual steering angle θ (S90, S100), and controls the reaction force actuator such that a steering guide torque is the target steering guide torque (S110 to S130). Furthermore, the control unit reduces the read-ahead time when the vehicle is approaching an exit of a curve (S10 to S40).SELECTED DRAWING: Figure 3

    【課題】カーブ出口での適正トルク量を確保可能な車両用操舵ガイドトルク制御を提供する。【解決手段】ステアリングホイールに操舵ガイドトルクを付与する反力アクチュエータを制御する制御ユニットは、カメラセンサにより検出された車両前方のカーブの曲率に基づいて、車両をカーブに沿って走行させるための目標操舵角θtを演算し(S50~S80)、先読み時間Δt前に演算した目標操舵角と実際の操舵角θとの偏差に基づいて目標操舵ガイドトルクTsgtを演算し(S90、S100)、操舵ガイドトルクが目標操舵ガイドトルクになるように反力アクチュエータを制御する(S110~S130)。更に、制御ユニットは、車両がカーブの出口に差し掛かっているときには、先読み時間を低減する(S10~S40)。【選択図】図3


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    Title :

    VEHICULAR STEERING GUIDE TORQUE CONTROL DEVICE


    Additional title:

    車両用操舵ガイドトルク制御装置


    Contributors:

    Publication date :

    2022-11-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / B62D MOTOR VEHICLES , Motorfahrzeuge



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