抄録
This paper describes influence of oral directions for motion modification in perception-assist with a power-assist robot. The robot system consists of 3DOF active stereo camera system and 4DOF upper limb exoskeleton robot, and assists user's motion using EMG signals. The robot system also automatically modifies the assisting motion based on the information of the user's interaction to the environment. Before the assisting motion is modified by the robot, the hand position is informed to the user or the user is warned by sound.