Jin-Kui Chu graduated from Hangzhou Dianzi University (HDU), PRC in 1986. He received the M. Sc. degree from Xian University of Technology (XAUT), PRC in 1989, and the Ph. D. degree from Beijing University of Aeronautics and Astronautics (BUAA), PRC in 1992. He is currently a professor at School of Mechanical Engineering in Dalian University of Technology (DLUT), PRC. His research interests include intelligent robot, biomimetic sensor, micro-actuator, and electronic measurement techniques. Email: chujk@dlut.edu.cn (Corresponding author) RongoHua Li graduated from Dalian Jiaotong University (DJTU), PRC in 2005. He is currently a Ph.D. candidate at School of Mechanical Engineering in Dalian Uni- versity of Technology (DLUT). His research interests include robot vision and intelligent control. E-mail: lironghua705@163.com Qing-Ying Li graduated from Zhejiang University of Technology (Z JUT), PRC in 2006. He received the M. Sc. degree from Dalian University of Technology (DLUT), PRC in 2008, He is currently working in CSR. Sifang Locomotive and Rolling Stock Co. Ltd. His research interest includes robot vision. E-mail: liqingying 1068@gmail.com Hong-Qing Wang graduated from Dalian University of Technology (DLUT), PRC in 2007. He is a master student at School of Mechanical Engineering in Dalian University of Technology (DLUT). His research interests include intelligent control of mobile robot. E-mail: Hongqing107@ 163.com