Optics and Precision Engineering, Volume. 25, Issue 5, 1197(2017)

Laser ultrasonic signal processing by differential algorithm in special pipeline thickness measurement

CAO Jian-shu1,*... LUO Zhen-xing2 and JI Bao-ping1 |Show fewer author(s)
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
  • show less
    References(18)

    [1] [1] SONG SH P, LI P P. Convolution-mode-based ultrasonic echo separation technology and its application [J]. Chinese Journal of Scientific Instrument, 2009, 30(6): 1175-1179.(in Chinese)

    [2] [2] WU D H, YOU D H, LIU ZH L, et al..Mechanism and experimental research on skin depth in AC magnetic flux leakage testing [J]. Chinese Journal of Scientific Instrument, 2014, 35(2): 327-336.(in Chinese)

    [4] [4] WANG H SH, XU J, KONG L J, et al.. Design of the laser-ultrasonic detection system [J]. Infrared and Laser Engineering, 2007(z1): 522-525.(in Chinese)

    [5] [5] WANG H CH, LI Y A. Determination of neighborhood size parameter of local projective algorithm for noise reduction [J]. Journal of System Simulation, 2007, 19(4): 805-807.(in Chinese)

    [6] [6] CHI D ZH, GANG T, SUN CH L. Ultrasonic clutter suppression method using adaptive filter [J]. Transactions of the China Welding Institution, 2015, 36(11): 33-36.(in Chinese)

    [7] [7] TONG Y, HUANG S L, ZHAO W, et al.. An EMAT denoising algorithm based on envelope filtering [J]. Chinese High Technology Letters, 2010(9): 960-964.(in Chinese)

    [8] [8] GONG ZH Q, ZHOU M W, GAO X Q, et al.. On the difference between empirical mode decomposition and wavelet decomposition in the nonlinear time series [J]. Acta Physica Sinica, 2005, 54(8): 3947-3957.(in Chinese)

    [9] [9] MA L, KANG J SH, MENG Y. et al.. Research on feature extraction of rolling bearing incipient fault based on Morlet wavelet transform [J]. Chinese Journal of Scientific Instrument, 2013, 34(4): 920-926.(in Chinese)

    [11] [11] TAO K, ZHU J J. A hybrid indicator for determining the best decomposition scale of wavelet denoising [J]. Acta Geodaetica et Cartographica Sinica, 2012, 41(5): 749-755.(in Chinese)

    [12] [12] WU G W, WANG CH M, BAO J D, et al.. A wavelet threshold de-noising algorithm based on adaptive threshold function [J]. Journal of Electronics & Information Technology, 2014, 36(6): 1340-1347.(in Chinese)

    [13] [13] WANG F N, LIANG D, TANG J, et al.. Multiscale edge detection based on wavelet modulus maxima [J]. Chinese Journal of Scientific Instrument, 2006 (z3): 2147-2149.(in Chinese)

    [14] [14] QIN X D, WANG T Y, LIU X R, et al.. Research on differential algorithm and its application in magnetic flux leakage signal processing [J]. Iron and Steel, 2004, 39(2): 67-70.(in Chinese)

    [15] [15] YANG ZH ZH, ZHOU J L, YAN X Y, et al.. Image enhancement based on fractional differentials [J]. Journal of Computer-aided Design & Computer Graphics, 2008, 20(3): 343-348.(in Chinese)

    [16] [16] ZHANG D, TASHPOLAT·T, ZHANG F, et al.. Application of fractional differential in preprocessing hyperspectral data of saline soil [J]. Transactions of the Chinese Society of Agricultural Engineering, 2014, 30(24): 151-160.(in Chinese)

    [17] [17] JIN SH J, WANG L N, LI J, et al.. Study on leak point locating of crude oil pipelines [J]. Acta Petrolei Sinica, 1998, 19(3): 105-109.(in Chinese)

    [18] [18] CAO J SH, JI B P, LUO ZH X, et al.. Research on de-noising method for laser ultrasonic signal [J]. Laser & Infrared, 2016, 46(2): 171-176.(in Chinese)

    Tools

    Get Citation

    Copy Citation Text

    CAO Jian-shu, LUO Zhen-xing, JI Bao-ping. Laser ultrasonic signal processing by differential algorithm in special pipeline thickness measurement[J]. Optics and Precision Engineering, 2017, 25(5): 1197

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Jan. 5, 2017

    Accepted: --

    Published Online: Jun. 30, 2017

    The Author Email: Jian-shu CAO (jianshu@bipt.edu.cn)

    DOI:10.3788/ope.20172505.1197

    Topics