Chaoyang Guo received his B.E. in mechanical engineering from Yangtze University, Jingzhou, China, in 2017. He is currently working toward the M.E. degree with the School of Mechanical Engineering, Hebei University of Technology, Tianjin, China. His research interests include multi-sensor fusion SLAM and dense visual SLAM techniques for intelligent robots.

Chunyan Gao received her M.E. and Ph.D. degrees in mechanical engineering from Hebei University of Technology, Tianjin, China, in 2005 and 2008, respectively. She is the author of more than 30 papers in national and international journals. She is currently a associate professor and Master's supervisor at the School of  Mechanical Engineering, Hebei University of Technology. She has won the Hebei Provincial Science and Technology Progress Award multiple times. Her research involves special robot target detection technology, virtual reality technology, and multi-sensor information fusion technology.

Yiyang Bai received his B.E. in mechanical engineering from Qinghai University, Xining, China, in 2019. He is currently working toward an M.E. degree with the School of Mechanical Engineering, Hebei University of Technology, Tianjin, China. His research interests include wall-climbing robots and their digital twins.

Xiaoling Lv received her M.E. and Ph.D. degrees in mechanical engineering from Hebei University of Technology, Tianjin, China, in 2007 and 2010, respectively. She is the author of more than 20 papers in national and international journals. She is currently a lecturer and Master's supervisor at the School of  Mechanical Engineering, Hebei University of Technology. Her research involves sound signal processing technology for special robots.