[1] LU Nai-guang,DEN Wen-yi,YAN Bi-xi,etal.Laser alignment system used for coaxiality measurement of large scale holes[C].SPIE,2000,4222:383-386.
[2] JIAO Guo-hua,LI Yu-lin,ZHANG Dong-bo,et al.A laser shaft alignment system with dual PSDs[J].Journal of Zhejiang University Scicnce A,2006,7(10):1772-1776.
[5] EVAN D H,GREEN,KULWANT S,et al.Laser aperture integrated with position-sensing detectors[C].SPIE,2001,4308:25-34.
[7] FAN K C,YANG Zhao.A laser straightness measurement system using optical fiber and modulation techniques[J].Machine Tools and Manufacture,2000,40(5):2073-2081.
[8] HOEKSTRA R,D' ARNAUD T E,VAN Beek.Optical alignment of an x-ray collimator[J].Applied Optics,1981,20(20):3630-3634.