Doumbia Bakary S was born in 1984 in Mali, currently, a doctoral candidate at the Forestry and Woodworking Machinery Engineering Technology Center, majoring in Mechanical Manufacture and Automation at College of Mechanical and Electrical Engineering, Department of Mechanical Engineering at Northeast Forestry University, Harbin, China. He received Master’s degrees in Physical sciences, Applied physics, Information and communication engineering, respectively, from the Normal Superior University of Bamako (E.N.Sup., Mali), University of Science Technical and Technology of Bamako (USTTB, Mali), and Harbin Institute of Technology (HIT, China).