3D Hole Inspection Using Lens with High Field Curvature

[1] Wakayama, T., Machi, K., Yoshizawa, T. (2012). Small size probe for inner profile measurement of pipes using optical fiber ring beam device. In Optical Metrology and Inspection for Industrial Applications II, Proc. SPIE 8563.10.1117/12.999878Search in Google Scholar

[2] Bao Hua Zhuang, Wenwei Zhang, Dong Yin Cui. (1997). Noncontact laser sensor for pipe inner-wall inspection using circular optical cutting method. In Three-Dimensional Imaging and Laser-Based Systems for Metrology and Inspection II, Proc. SPIE 2909, 223.10.1117/12.263327Search in Google Scholar

[3] Shi Yongqiang, Sun Changku, Ma Yukun, Duan Hongxu, Wang Peng. (2012). High-precision automatic online measurement system of engine block top surface holes. Optical Engineering, 51 (5), 3604.10.1117/1.OE.51.5.053604Search in Google Scholar

[4] Chugui, Yu., Finogenov, L., Kiryanov, V., Nikitin, V., Sametov, A., Zavyalov, P. (2004). Inspection of holes parameters using a ring diffractive focuser. In Photonics in Measurement, 23-24 June 2004. Düsseldorf: VDI Verlag, 433-443.Search in Google Scholar

[5] Chugui, Yu.V., Lemeshko, Yu.A., Zav'yalov, P.S. (2009). Application of diffractive optical elements for inspection of complicated through holes. In Fifth International Symposium on Instrumentation Science and Technology, Proc. SPIE 7133.Search in Google Scholar

[6] Finogenov, L.V., Lemeshko, Yu.A., Zav’yalov, P.S., Chugui, Yu.V. (2007). 3D laser inspection of fuel assembly grid spacers for nuclear reactors based on diffraction optical elements. Measurement Science and Technology, 18 (6), 1779-1785.10.1088/0957-0233/18/6/S18Search in Google Scholar

[7] Vertoprakhov, V., Tian Poh Yew. (2011). Hole Inspection Method and Apparatus. Patent US20110128368 A1.Search in Google Scholar

[8] Opto Engineering. Hole inspection optics for 360° inside view in perfect focus. http://www.opto-engineering.com/products/pchi-hole-inspection-optics.Search in Google Scholar

[9] Lemeshko, Yu.A., Finogenov, L.V., Zav’yalov, P.S. (2008). Using the diffractive optics for 3D inspection of nuclear reactor fuel assembly grid spacers. Measurement Science Review, 8 (3), 74-77.Search in Google Scholar

[10] Zemax LLC. Zemax Optical and Illumination Design Software. http://www.zemax.com/products/opticstudio.Search in Google Scholar

[11] Bityutskii, O.I., Vertoprakhov, V.V., Gushchina, A.A. et al. (2003). Three-dimensional noncontact inspection of geometric parameters of grid spacers in nuclear reactors. Optoelectronics, Instrumentation and Data Processing, 39 (5), 4.Search in Google Scholar

[12] Bityutsky, O.I., Chapaev, I.G., Chernyshov, V.M. et al. (2002). Laser measuring machine for 3D noncontact inspection of geometric parameters of grid spacers for nuclear reactors VVER-1000. In Seventh International Symposium on Laser Metrology Applied to Science, Industry, and Everyday Life, Proc. SPIE 4900, 202.10.1117/12.484559Search in Google Scholar