The provincial science and technology department's project remote infrared wireless optical control audio monitoring system ranks third, mainly responsible for photoelectric detection and signal processing;

Research on narrow linewidth mechanism of ring cavity fiber laser, ranked fourth by National Natural Science Foundation of China, is mainly responsible for pump driving circuit and light source feedback signal processing;

Free space optical communication system of popular science exhibition (teaching and research project), national college students' innovation project, the second tutor. Frequency modulated narrow linewidth polarization maintaining fiber laser.

Valve opening sensor of canning vehicle.