[1] Golinelli G, Selleri N. Plug gauge for checking dimensions of bores of mechanical parts:US, 4447960[P]. 1984-05-15.
[2]
[3] Shcherbinin V, Blinov Y, Shleenkov A S, et al. On the development of national standards for magnetic and eddy-current nondestructive inspection of steel pipes[J]. Russ J Nondestr Test, 2009, 45(10):740-743.
[4]
[5]
[6] Nestleroth J, Davis R. Application of eddy currents induced by permanent magnets for pipeline inspection[J]. NDT E Int, 2007, 40(1):77-84.
[7] Qi Shufen, Liu Jiao, Jia Guangfen. Study of submarine pipeline corrosion based on ultrasonic detection and wavelet analysis[C]//ICCASM-Int Conf Comput Appl Syst Model, 2010, 12:440-444.
[8]
[9] Mizunuma M, Ogawa S, Kuwano H. Study on an optical design of the laser-beam scanning sensor for pipe inspection[J]. Seimitsu Kogaku Kaishi, 1998, 64(2):251-255.
[10]
[11] Leng Huiwen, Xu Chunguang, Feng Zhongwei, et al. Complex pipe outline dimensions measurement method based on Round structured light[J]. Journal of Image and Graphics, 2010, 15(7):1084-1090.(in Chinese) 冷惠文,徐春广,冯忠伟,等.基于圆结构光的复杂深孔内轮廓尺寸测量方法[J]. 中国图象图形学报, 2010, 15(7):1084-1090.
[12]
[13]
[14] Senoh M, Kozawa F, Yamada M. Development of shape measurement system using an omnidirectional sensor and light sectioning method with laser beam scanning for Hume pipes[J]. Opt Eng, 2006, 45(6):064301-1-11.
[15]
[16] Inari T, Takashima K, Watanabe M, et al. Optical inspection system for the inner surface of a pipe using detection of circular image projected by a laser source[J]. Meas J Int Meas Confed, 1994, 13(2):99-106.
[17] Hong E, Katz R, Hufnagel B, et al. Optical method for inspecting surface defects inside a small bore[J]. Measurement Science and Technology, 2010, 21(1):015704.
[18]
[19] Wu B, Han W Q, Shao Z Y. Surface defects inspecting inside small bores based on machine vision[J]. Journal of Optoelectronics Laser, 2012, 23(11):2137-2141.
[20]
[21]
[22] Wu B, Shao Z Y, Zhang Y H. A new technology of building up defect measuring system for inner micro-pipe[J]. Journal of Optoelectronics Laser, 2014, 25(2):293-298.
[23] Shao Zhenyu. Research on key technologies for defects detection inside small pipes based on machine vision[D]. Tianjin:School of Precision Instruments and Optical Engineering, Tianjin University, 2013.(in Chinese) 邵震宇.基于机器视觉的微细孔壁缺陷检测关键技术研究[D]. 天津:天津大学精密仪器与光电子工程学院, 2013.