Liu Fei, male, doctor of engineering, graduated from China University of Science and Technology with a master's degree in computer application technology. He is currently a lecturer at ludong university Institute of Information and Electrical Engineering. Teacher Liu Fei has been engaged in the research of artificial intelligence and robotics for a long time, mainly studying the key technologies of machine learning, motion control, path planning, natural language processing, human-computer interaction, agent modeling and multi-agent system. As a major member, he participated in the completion of the National 863 Plan 1 Project, the National Natural Science Foundation 1 Project and the Key Science and Technology Plan of Anhui Province 1 Project. The research results are applied to different platforms such as simulation robot, quadruped robot and humanoid robot. He has achieved excellent results in domestic and international robot academic competitions (International RoboCup Competition and robot contest and China), won the national championship for three times, and won the world runner-up for 1 time. Participated in Shandong Natural Science Foundation Project "Research on Incomplete Information Decision Based on Granular Computing".