3DOE Institute is engaged in teaching and research work on information optics and optical 3D sensor technology. In the past 20 years, the institute has got more than 10 projects granted by National Natural Science Foundation, 4 projects funded by the International Cooperation Foundation, a number of key research projects of Sichuan Province and other enterprises. The team is deeply studying in 3D shape measurement technology based on structured light (point, line and 2D fringe projection) and has developed its own intellectual property rights with multiple sets of equipments, a number of key technologies, 6 invention patents, over 300 publications (most of them indexed by SCI and EI). The research member of this Institute have published 6 academic works and teaching materials. Some independently developed measuring instruments have been exported to the United States. On 2003, the team won the Natural Science first award of Ministry of Education (MOE) of China. On 2004, they won the National Tech & Invention Second award of China. The academic leaders of this Institute, Professor Su Xianyu, has been invited to report their research achievements or acted as a member of the Academic Committee at many international academic conferences.