h 上游充通大学 1.Introduction 后 Shanghai Jiao Tong University In recent years,supported by the 863 Hi-tech research project and the Natural Science Foundation of China,a number of personal care robots have been designed and developed in the Chinese laboratories.Shanghai Jiao Tong University 1. Introduction In recent years, supported by the 863 Hi-tech research project and the Natural Science Foundation of China, a number of personal care robots have been designed and developed in the Chinese laboratories