Juck Zhang, Duan Fajie, Dong Yuqing, Chen Wei, Research on Visual Positioning Algorithm of Automatic Programmer, Journal of Sensing Technology, Vol.24, No.3, 2011; P382-385 [1], Zhang, Lu and Jiang Jiajia invented the method and device for phase shift detection and control based on AC small phase modulation.
[2] Duan Fajie, Juck Zhang, Lu, and He Zhigang invented the "phase modulation synchronous product phase shift interferometry method and device", presided over two detection projects and a military project of the State Key Laboratory, participated in many military projects, and participated in a national natural science foundation project as the main person in charge.