Yang Linghui, male, Associate Professor, State Key Laboratory of Precision Testing Technology and Instrument, College of Precision Instrumentation, Tianjin University. He is mainly engaged in scientific research and teaching of measurement and testing technology and instruments. He focuses on large space three-dimensional measurement and positioning in the field of aerospace manufacturing, and carries out research on online measurement technology of high dynamic performance, multi-object and multi-freedom pose morphology based on vision and laser sensing. It has successively undertaken major instrument special sub-projects, 04 special sub-projects, Natural Science Foundation projects, Tianjin Natural Science Foundation key projects, major military projects and other provincial and ministerial level and above projects, and won the first prize of Technology Invention of the Ministry of Education in 2016 (rank: 2/6), and the Gold Medal of Tianjin Patent in 2019 (rank: 4/5) and China Patent Excellence Award in 2020 (ranked 4/5).