抄録
We propose haptic feedback methods based on proximity sensor output in teleoperation. Composed of four distance measurement sensors, the proximity sensors are mounted on the palm of the robot hand. When the palm of the robot hand faces an object, a plane of the object can be estimated. The operator Ls given a reaction force based on a model of virtual spring. The amplitude is determined by the distance to the estimated plane, and the direction is determined by the normal vector of the plane. In this paper, especially we propose three methods how the amplitude is determined by the distance, and we verify the differences of the operator perceiving the reaction force by each method.