本研究では，全車速ACCを長期継続して利用し た際の運転行動変化について調べるため，被験者 4名による2カ月間の実車走行実験を行い，シス テムへの習熟度合いによる運転行動の差異につい て検証した．結果を要約すると次のようになる．%This study examines the transition of driver's behavior and proficiency for new vehicle equipment with real-road experiments using minister recognized vehicle equipped with a Full Speed Range ACC. Analysis of the frequency and deceleration timing of brake overriding by the driver verified the existence of matters of concern such as decline in driving attention and system monitoring level after becoming accustomed to the system.
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