ZHANG De-Gan Professor at Tianjin University of Technology. He received his Ph.D. degree from Northeastern University. His research interest covers perversive computing, artificial intelligence, and computer games. Corresponding author of this paper. E-mail: gandegande@126.com HUANG Xiao-Bin Engineer at Beijing Bestpower Electrical and Engineering Ltd.. He received his Ph.D. degree from University of Science and Technology Beijing. His research interest covers robotics, artificial intelligence, and computer animation.