Abstract
We have advanced developed the VR bicycle system in order for the application of safety training and considering traffic environment in virtual cities. But we have not estimated sufficiently about psychology of a person by the VR bicycle and the improvement of presence of a VR bicycle system is indispensable to use it for these purposes. In this paper, we report on the psychological experiment with the VR Bike. In addition, we rebuild the system with a head-mounted display and haptic air bag to enhance the presence of VR cycling.
