To provide an appropriate drive assistance by estimating a relation between drive load and driving skill more correctly.SOLUTION: A vehicle drive assisting system S comprises a control section 11 that exerts drive assistance control on the basis of a balance between: a drive demand D (a required drive capability) required for a driver in order to drive a vehicle V in a traffic environment according to a traffic environment around the vehicle and a drive assistance provided for the driver by the vehicle V; and a drive performance P (current drive capability) of the driver. In a case where a physical quantity relating to a drive operation of a driver varies with time due to a decrease variation pattern in which the physical quantity varies from a stable state with a time variation of a predetermined threshold variation width Gto a stable state with a time variation of the predetermined threshold variation width Gagain after a decrease of a predetermined decrease width Gd or more (refer to FIG.12), the control section 11 performs, as drive assistance control, at least a reduction process for reducing the drive demand D or an increase process for increasing the drive performance P.SELECTED DRAWING: Figure 12
【課題】運転負荷と運転技量との関係をより正確に推定し、適切な運転支援を提供する。【解決手段】車両運転支援システムSは、車両周囲の交通環境と車両Vにより運転者へ提供されている運転支援とに応じて交通環境において車両Vを運転するために運転者に要求される運転ディマンドD(要求運転能力)と、運転者の運転パフォーマンスP(現在運転能力)と、のバランス状態に基づいて、運転支援制御を実行する制御部11を備え、制御部11は、運転者の運転操作に関連する物理量が、所定閾値変動幅Gth以下の時間変動を有する安定状態から所定減少幅Gd以上の減少後に再び所定閾値変動幅Gth以下の時間変動を有する安定状態に変化する低下変動パターンにより時間変動した場合(図12参照)、運転支援制御として、少なくとも運転ディマンドDを低下するための低減処理又は運転パフォーマンスPを増加するための増加処理を実行する。【選択図】図12
VEHICLE DRIVE ASSISTING SYSTEM AND VEHICLE DRIVE ASSISTING METHOD
車両運転支援システム及び車両運転支援方法
2018-11-01
Patent
Electronic Resource
Japanese
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