3Kiyofumi M, Thomas H, Eiju T, et al. Straightness Measurements with a Reflection Confocal Optical System--an Experimental Study[J]. Applied Optics, 2002,41 (19) : 3966-3970.
4Kuang Cuifang, Hong En, Ni Jun. A High--precision Five-- degree-- of-- freedom Measurement System Based on Laser Collimator and Interferometry Techniques[J]. Review of Scientific Instruments, 2007,78 (9) : 95-105.
5Chou C, Chou L, Peng C, et al. CCD- based CMM Geometrical Error Measurement Using Fourier Phase Shift Algorithm [J]. International Journal of Machine Tools and Manufacture, 1997,37 (5):579- 590.
