Liu Wei, male, was born in June 1970. Master tutor. Doctor of Man-machine and Environment System Engineering, Beihang University, Visiting Scholar, Cambridge University (invited). Research fields: human-computer interaction, cognitive science, etc. So far, more than 40 papers, 3 monographs and 2 monographs have been published. As the project leader, he presided over a number of national natural science funds, "Twelfth Five-Year Plan" final assembly pre-research, and a number of enterprise projects. At present, he is an appraisal expert of the National Natural Science Foundation of China, a member of the National Ergonomics Standardization Technical Committee, a peer reviewer of Human Factors (USA) and Journal of Aeronautics, a member of the Aerospace Society and an aviation member.