1) intelligent control technology application (such as production line automatic detection equipment, etc.) ;

2) mechatronics integration;

3) Semiconductor measurement technology.

1) Wu Pengfei, Liu Baodong, Liu Xinfu*. Sheet Resistance Mapping Technique Method Based on Polar Coordinates, 2016 IEEE International Symposium on Computer, Consumer and Control， Xian,China, July 4-6, 2016:994-997

2）Liu Baodong,Wu Pengfei, Liu Xinfu*. Micro-area Sheet Resistance Measurement System of Four-Point Probe Technique Based on LabVIEW, 2016 IEEE International Symposium on Computer, Consumer and Control，Xian,China, July 4-6, 2016:999-1001

3) LIU Liping , LIU Xinfu*,GONG Yujie, Huan Guo. Fuzzy PID control srstem for hose pulse experiment based on LabVIEW,Journal of Measurement Science and Instrumentation （ISSN1674-8042,CN14-1357/TH), Vol.6 No.2,Jun.2015:161--168

4) Zhao Junpeng, Liu Xinfu*. Research on PID Controller for Hydraulic Servo System Based on LabVIEW, 2015 IEEE International Conference on Fluid Power and Mechatronics, August 5-7, 2015,Harbin, China:1195-1198

5) Zhu Zhihui， Liu XINfu*. Probes Vacillating and
Mapping Technique at Testing Micro-area Sheet Resistance，TELKOMNIKA Indonesian Journal of Electrical Engineering，2013，11（4）：1828-1834