Received the B.S. and M.S. degrees in mechanical engineering from Tsinghua University, Beijing, China, in 1993 and 1996, respectively, and the Ph.D. degree in mechanical engineering from Hiroshima University, Hiroshima, Japan, in 2003. He worked in Graz University of Technology, Graz, Austria, as Postdoctoral Research Fellow from 2004 to 2006. He is currently Professor of institute of Mechatronic and Control Engineering, Zhejiang University, Hangzhou, Zhejiang, China.