Influence of Seawater Refractive Index on the Precision of Oil Film Thickness Measurement by Differential Laser Triangulation

Geng Yunfei; Chen Xi; Jin Wen; Zhang Huiqun; Wu Haiqiang; Ge Baozhen

doi:10.3788/cjl201542.0408004

[1] Li Ying, Fang Jinbiao, Liu Yu, et al.. The measurement system technology of offshore oil film thickness[J]. Marine Environmental Science, 2014, (5): 777-780.

[2] Ge Baozhen, Sun Jingbin, Liu Pengcheng, et al.. Designing an optical set-up of differential laser triangulation for oil film thickness measurement on water[J]. Rev Sci Instrum, 2013, 84(1): 013105.

[3] Lü Qieni, Ge Baozhen, Yao Wenda, et al.. A method for measuring the thickness of transparent oil film on water surface with laser trigonometry[J]. Opt & Lasers in Eng, 2011, 49(1): 13-15.

[4] Qieni Lü, Lin Lu, Baozhen Ge, et al.. Differential laser trigonometry for measuring the oil film thickness on water[J]. J Mod Opt, 2012, 59(11): 947-953.

[5] Wu Di, Lü Qieni, Ge Baozhen. Development of oil film thickness sensor based on buoy[J]. Chinese J Lasers, 2014, 41(1): 0108004.

[6] Wu Di, Qieni Lü, Lin Lu, et al.. Laser image spot processing for sea oil film thickness measurement[J] J Mod Opt, 2014, 61(9): 676-682.

[7] Wu Di, Lü Qieni, Chen Xi, et al.. Analysis on measurement range and precision of the oil film thickness measurement sensor based on differential laser trigonometry[J]. Journal of Tianjin University (Science Technology), 2013, 46(11): 998-1002.

[8] Austin R W, Halikas G. The Index of Refraction of Seawater[R]. San Diego: Scripps Institution of Oceanography, 1976.

[9] Quan X, Fry E S. Empirical equation for the index of refraction of seawater[J]. Appl Opt, 1995, 34(18): 3477-3480.

[10] Li Guoxiang, Wang Shanshan, Yang Hongjuan, et al.. Study of seawater salinity sensor based on embedded microfiber[J]. Laser & Optoelectronics Progress, 2014, 51(5): 050603.

[11] Wang Xiaojia, Gao Jun, Wang Lei. Survey on the laser triangulation[J]. Chinese Journal of Scientific Instrument, 2004, 25(S2): 601-604.

[12] Xiong Zhiyong, Zhao Bin. Inner hole range-finding sensor with laser triangulation based on trapezoid prism[J]. Acta Optica Sinica, 2011, 31(12): 1212001.

[13] Fei Yetai. Error Theory and Data Processing[M]. Beijing: China Machine Press, 2010. 44-50.

[14] Yang Yunjie, Tian Qingguo, Ge Baozhen. Correction technique for joint error of multi-sensor point cloud[J]. Chinese J Lasers, 2014, 41(3): 0314002.

[15] Zhou You, Wang Qing, Liu Shijie. A method to modify systematic errors in the stitching[J]. Laser & Optoelectronics Progress, 2014, 51(5): 051202.

CLP Journals