Received the M.E. degree and Ph.D. degree in mechanical engineering from Xi'an University of Technology, Xi’an, China. He is currently a Professor and Ph.D. supervisor with the school of Mechanical Engineering, Shandong University of Technology. He has published over 120 academic papers, led more than 50 research projects, and has granted over 40 national patents. His research interests include the research of mechanism theory, recognition and kinematics of intelligent robot. He is an executive member of China Association of Machinery Manufacturing Technology and Senior Member of the Chinese Mechanical Engineering Society.