Rehabilitation robot as an important medical robot, its research branches throughout the rehabilitation medicine, bio-mechanics, mechanics, machinery mechanics, electronics, materials science, computer science and robotics, and many other areas, has become the international robotics a research It is divided into rehabilitation robot and supporting rehabilitation Currently, rehabilitation robot research focused on rehabilitation Robotics, intelligent robotic systems, hospital wheelchair, prosthetics and rehabilitation robot, and so on several fronts and has been widely applied to rehabilitation, prosthetics and rehabilitation treatment, , which not only promoted the development of rehabilitation medicine, also contributed to the related field of new technologies and the development of new