Abstract
The purpose of this paper is to evaluate the effectiveness and superiority of the previously proposed velocity guidance system using accelerator pedal reaction force control in comparison with those using other HMIs such as visual and audio devices. A set of velocity guidance experiments is arranged by using Driving Simulator (DS) to verify the four kinds of guidance system via experimental results and questionnaires. The experimental results show that haptic guidance provides higher accuracy with fewer loads to the driver in velocity tracking.