Xiaogang Sun received his B.S., M.S., and Ph.D. degrees in instrumentation science and engineering from the Harbin Institute of Technology, Harbin, China in 1989, 1992, and 1998, respectively. Since 2003, he has been a Full Professor at the School of Instrumentation Science and Engineering, Harbin Institute of Technology. He is currently the Director of the Institute of Automatic Detection and Process Control Systems, Harbin Institute of Technology. His research interests comprise infrared measurement, photoelectric testing, intelligent instruments, and medical testing.