Simazu Shota

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— In this paper, an originally negative admittance control is developed to support the movement of human's upper extremity only by agonist's EMG signals. It is different from the conventional admittance controls, in which two virtual parameters, virtual damping coefficient and virtual moment of inertia, are negative. First, two agonists, biceps brachii and(More)
— In this paper, first we briefly present an overview of our developed electric powered user-propelled hybrid walker and wheelchair robot. Then we focus on analysis and investigation of a movement in which the robot starts to ascend and to descend a slope. We originally point out that in such motion the user's walking speed and the robot's traveling speed(More)
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