Prof. Dr. Lei Fu earned a Ph.D. degree in mechanical engineering from Zhejiang University, Hangzhou, China, in 2018. He is currently an associate professor and doctoral supervisor at the School of Mechanical Engineering of Zhejiang University of Technology, a member of the Information Security Committee of Zhejiang Computer Society, a senior member of the Chinese Society of Mechanical Engineering, and a senior member of the Chinese Society of Vibration Engineering. His research interests include fault diagnosis, signal processing, and artificial intelligence.