Application of optimization method in protein structure prediction and gene identification. 6067 1033, 2007-2009, project leader 2. Research on information retrieval optimization technology and algorithm, Ph.D. program fund of Ministry of Education, project number 200606 14065438, project number 2007-2009. Southwest Institute of Technical Physics, 2005-2006, with 4 project leaders. Video target simulator, Southwest Institute of Technical Physics, 2004-2005, project leader 5. Intelligent traffic video recognition monitoring system, Chengdu Kexin Information System Engineering Company, 2003-2005, project leader 6. New IP telephone gateway and management system, Electronic Industry Development Fund of Ministry of Information Industry, 200 1-2002, with 7 project leaders. IP telephone system, a venture fund project for returnees of the Ministry of Personnel, 2002-2003, with 8 project leaders. Bank security payment system, Sichuan Xindu Company, 200 1-2003, project leader 9. Research on the new concept of information security and information warfare, funded by the key laboratory of national defense science and technology. Project number: 2000JS06.5. 1, DZ02 19, 2000/ 10-2002/9, project leader 10. Research on congestion control and QoS algorithm of IP network, National Key Laboratory Visiting Scholar Fund Project, 2000/6544. Project leader 1 1. Research on Simulation Algorithm of Stochastic Optimal Control and Optimal Search Strategy, Fund Project for Returned Overseas Students of Ministry of Education, 1999/9-2000/8, Project Leader 12. Algorithm Realization of Optimal Search Strategy for Random Moving Objects, Youth Research Fund Project of University of Electronic Science and Technology of China, 1998/8- 1999/2, project leader 13. Theoretical model and simulation of optimal search for moving targets, NSERC project, 94/9-96/8, First Institute 14. Traffic and congestion control in ATM networks.