[1] Chinese Acad Sci, Inst & Intelligent Machines, Hefei 230031, Anhui, Peoples R China
[2] Univ Sci & Technol China, Dept Automat, Hefei 230027, Anhui, Peoples R China
[3] Asia Univ, Dept Creat Prod Design, Taichung, Taiwan
[4] Shihezi Univ, Coll Med, Dept Nursing, Shihezi 832002, Xinjiang Uyghur, Peoples R China