This study used a 2 2 3 experimental design.The between-subjects factors included ACC type (no ACC or ACC), weather type (sun or fog), and IVIS type (no, LCD or voice).

• 中文摘要近年来随著智慧型运输系统的发展，运用各项先进科技侦测驾驶员精神状态或避免驾驶疏失之先进安全车辆技术已日益成熟。