Prof. Zhenggang Guo is an associate professor at the School of Mechanical and Electrical Engineering of Dalian University of Technology and the person in charge of the intelligent teaching platform of the School of Mechanical and Electrical Engineering. He graduated from the Dalian University of Technology in 1999 and obtained his master's and doctoral degrees in 2003 and 2014, respectively. From 1999 to 2000, he worked as a technician at Shenyang Pneumatic Tool Factory, and has been teaching at Dalian University of Technology since 2003. His main research directions are bearing detection theory and methods, single-chip microcomputer application and measurement and control technology, and intelligent technology and equipment. He has undertaken several national key research and development projects, natural science funds, and scientific research projects commissioned at provincial and ministerial levels by enterprises and institutions.