An Yisheng, PhD, professor, master's tutor, and vice dean of the School of Information Engineering of Chang'an University. The main research direction is the Petri network theory and application, computer supported collaborative design, distributed measurement and control technology, etc.. Professor AnYisheng is the director of computer professional laboratory. He teaches courses for undergraduate and graduate students, including the operating system, Linux kernel and programming technology, computer network and communication technology, software technology and new theories.

Mainly completed research projects

1. Traffic information basic data element (highway) dictionary of Shaanxi province, Shaanxi Provincial Communications Department

2. Automobile safety automatic control system of Changqing Petroleum Exploration Bureau

3. Automobile safety automatic control system of ZTE car

4.Modeling and analysis of collaborative design activity based on advanced Petri net, the school youth science fund.

Part of the published papers

1. Yisheng An, Renhou Li. Expression and Verification of Task Management in Collaborative Design, Proceedings of IEEE-CASE 2007, 2007: 800-805, Arizona, USA(EI)

2.Yisheng An, Renhou Li. Formal Dialogue and Its Application to Team Formation in Cooperative Design. Lecture Notes in Computer Science 3168, 2005 (SCI,EI)

3. Yisheng An, Renhou Li. A Multi Agent Based New Cooperation Method in CSCD. Proceeding of 8th International Conference on CSCW in Design, 2004: 1463-1468, Xia’men, China (EI)

4. AnYisheng, Li Renhou. Modeling and analysis of collaborative design based on process control network, computer integrated manufacturing system,2006, 12(9):1352-1358 (EI）

5. AnYisheng, LirenHou. Modeling and reasoning of task coordination of object oriented fuzzy Petri net, computer aided design and graphics, 2006, 18(5): 710-714 (EI)

6. AnYisheng, Li Renhou. Interactive model of multi Agent cooperation based on dialogue,Journal of Xi'an Jiao Tong University,2005, 39(12): 1344-1348 (EI)

7. AnYisheng, Li Renhou. Collaborative design process analysis of extended Petri net based object, control and decision,2008（9）

8. An Yisheng, Li Renhou. A new access control model in collaborative design system, Journal of Chang'an University, 2004/6 (EI)