Wang Qiang, professor, Ph.D. of Sichuan University, tutor of master's degree students majoring in mechanical manufacturing and automation in xihua university, director of Institute of Mechanical Design and Theory of xihua university Institute of Mechanical Engineering, member of Robot Soccer Working Committee of China Artificial Intelligence Society, deputy director of Mechanical Industry Informatization Branch of Sichuan Mechanical Engineering Society, and director of National Mechanical Principle Teaching Research Association.