Li Wei has been working in the Department of Mechanical Engineering and School of Mechanical and Electrical Engineering of China University of Mining and Technology since August 1989, engaged in teaching and scientific research for undergraduate and graduate students. In terms of teaching, he is engaged in teaching undergraduate, master and doctoral courses such as intelligent instrument design, microcomputer control technology, single-chip microcomputer application system design, automatic detection system, and intelligent control. The main research directions of scientific research are: intelligent control of electromechanical systems, intelligent detection and information processing, and design and application of micro-electromechanical systems. He has presided over or participated in more than 20 scientific research projects at the national, provincial and ministerial levels and entrusted by enterprises, won 3 provincial and ministerial awards, and obtained 13 authorized patents.