As a research on the basic theory of interaction design, the doctoral thesis "Situational Design Method" discusses the concept, content, function and significance of situations in interaction design, and won the second prize of Tsinghua University Excellent Doctoral Thesis. At the same time, the paper "Design Method of Situational Model Construction" expounds the application of situational model in situational analysis, which was read out at the Tsinghua International Design Management Conference and included in the Proceedings of the 2009 Tsinghua International Design Management Conference. 20 10- 1, was invited to be the host of the interactive design topic of the core journal Decoration, and published the paper "The Field and Boundary of Interactive Design" to discuss the concept, connotation and development direction of interactive design. Since 2002, he has published many papers on product design, information design and interaction design.

In terms of design practice, the work M-directing, which discusses the interactive application and service of mobile devices, was selected as 1 1 National Art Exhibition; The system experience design of the work China of the Internet of Things, which discusses the application of the Internet of Things, was adopted by the national subordinate units. Since 2002, we have completed a number of product designs and large-scale website projects for national key enterprises and institutions.