Host: The Japan Society of Mechanical Engineers
Name : [in Japanese]
Date : May 10, 2017 - May 13, 2017
This paper proposes a visual haptic display with an encountered-type haptic interface using MR (Magneto-Rheological) fluid. The proposed system can display arbitrary force by controlling the magnitude of yield stress of MR fluid and provide realistic visualization by displaying computer graphics images on the container of MR fluid directly. An operator can feel resistance force by putting instruments in the MR fluid container and can sense reality by virtue of the visual display on the MR fluid container. This type of system would be useful for surgical simulator since an operator can freely move and easily change the instruments as in real operation. In this paper, one of the fundamental surgery operations, cutting elastic strings like a blood vessel, is applied to this simulator with an open-loop cutting force control.