抄録
We are developing and researching on a Ubiquitous Display (UD) that is a mobile robot composed of a mobile platform and a projector with pan-tilt mechanism. In previous studies, we proposed a control model for performing information support autonomously in a dynamic environment.However, UD cannot take mutual communication with a user in a current model. For the future, UD should provide information to a user efficiently.Therefore, we propose a foot step based interface for UD in this study.