Guanfeng Du Email Biography Guanfeng Du received the B.S. degree in software from Hunan University, Changsha, China, in 2010, and the Ph.D. degree in measurement technology and instruments from the College of Instrumentation and Electrical Engineering, Jilin University, Changchun, China, in 2019. He is a Lecturer with the School of Automation Engineering, Northeast Electric Power University, Jilin, China. His research interests include surface and underground nuclear magnetic resonance sensors and instruments, and electric robot. Position(s) & Affiliation(s) Northeast Electric Power University China