/KLOC-0 studied in department of mechanical engineering, Hebei University of Technology from September 1989 to July 1993, and obtained a bachelor's degree in engineering in the same year. 1September 1993 to1May 1996, studied in the computer-aided design major of construction machinery in the Department of Road Machinery, Xi 'an Highway Jiaotong University, and obtained a master's degree in engineering. He continued to be a teacher after graduation. From September 65438 to September 2003, he studied for a doctorate in mechanical design and theory, majoring in mechanical engineering in Chang 'an University, and obtained a doctorate in engineering. From 2004 10 to February 2005, he conducted postdoctoral research in the postdoctoral mobile station of control science and engineering in Tongji University. At present, I am a teacher in the Department of Mechanical and Electronic Engineering of Chang 'an University.