Including médico rehabilitación (using médico means to promote rehabilitación), educational rehabilitación (promoting rehabilitación through special education and training), vocational rehabilitación (recovering employability to obtain employment opportunities), and social rehabilitación (taking social life-related measures at the social level, Encourage the disabled to return to society), its ultimate goal is to mejorar the living quality of the disabled, restore the ability to live independently, study and work, so that the disabled can live a meaningful life in the family and society. In order to achieve comprehensive rehabilitación, it not only involves médico science and technology, but also involves technologies and methods in sociology, psychology, and engineering.