Laser & Optoelectronics Progress, Volume. 56, Issue 18, 180301(2019)

Minor Damage Location Method for Aircraft Skins Based on Marked Honeycomb Model

Zhijing Yu1, Xin Li1, Yanling Li1, Zechuan Li2, and Jingchang Zhuge1、*
Author Affiliations
  • 1 Electronic Information and Automation College, Civil Aviation University of China, Tianjin 300300, China
  • 2 Aeronautical Engineering College, Civil Aviation University of China, Tianjin 300300, China
  • show less
    Figures & Tables(14)
    Basic point transfer model of honeycomb model
    RRT reflective marks
    Pixel edge of feature control point
    Radial grayscale gradient
    Subpixel edge point
    Diagram of projection of circular inscribed hexagon
    Cross ratio invariance principle in hexagon
    Diagram of experimental device
    Schematic of experimental process
    Control point layout model of damaged skin
    Damage to surface of aircraft skin. (a) Normal skin; (b) crack; (c) corrosion; (d) strike; (e) scratch
    3×3 template images after adaptive median filtering. (a) Normal; (b) crack; (c) corrosion; (d) strike; (e) scratch
    Error values and time consumptions of three algorithms. (a) Error in image; (b) time consumption; (c) relative truth error
    • Table 1. Center coordinate results of four groups of control points under three different methodspixel

      View table

      Table 1. Center coordinate results of four groups of control points under three different methodspixel

      Experimental groupPositioning methodData resultTheoretical optimal value
      1Honeycomb model location method(1157.38,1349.27)(1156.95,1348.94)(1157.73,1350.12)(1158.08,1349.23)(1157.64,1348.75)
      Method in Ref. [11](581.82,349.36)(582.24,350.03)(581.43,348.97)(581.12,348.62)(582.42,350.37)
      Method in Ref. [9](217.60,145.39)(216.92,144.88)(217.05,144.98)(217.83,145.64)(218.85,146.38)
      2Honeycomb model location method(597.60,344.36)(597.82,344.57)(598.05,343.98)(596.89,345.35)(597.64,344.25)
      Method in Ref. [11](1851.03,1247.87)(1851.37,1248.24)(1850.72,1247.48)(1851.65,1248.56)(1852.76,1241.28)
      Method in Ref. [9](654.78,864.63)(655.21,865.02)(655.68,865.43)(654.38,864.19)(665.68,875.13)
      3Honeycomb model location method(800.16,675.26)(799.89,675.03)(799.60,674.69)(801.75,675.57)(800.37,674.96)
      Method in Ref. [11](514.76,483.87)(515.09,484.23)(515.46,484.61)(515.78,484.97)(525.09,481.23)
      Method in Ref. [9](1264.53,1027.86)(1264.87,1028.22)(1265.33,1028.76)(1265.69,1029.14)(1267.74,1030.12)
      4Honeycomb model location method(1697.61,1144.36)(1698.10,1144.77)(1697.32,1145.16)(1696.95,1143.84)(1697.43,1144.27)
      Method in Ref. [11](1456.47,987.39)(1456.68,987.63)(1456.89,987.87)(1457.12,988.23)(1466.18,980.63)
      Method in Ref. [9](1733.64,1368.59)(1734.12,1368.93)(1734.44,1369.29)(1733.23,1368.27)(1745.22,1370.47)
    Tools

    Get Citation

    Copy Citation Text

    Zhijing Yu, Xin Li, Yanling Li, Zechuan Li, Jingchang Zhuge. Minor Damage Location Method for Aircraft Skins Based on Marked Honeycomb Model[J]. Laser & Optoelectronics Progress, 2019, 56(18): 180301

    Download Citation

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

    Category: COHERENCE OPTICS AND STATISTICAL OPTICS

    Received: Jan. 21, 2019

    Accepted: Apr. 9, 2019

    Published Online: Sep. 9, 2019

    The Author Email: Zhuge Jingchang (12315414@qq.com)

    DOI:10.3788/LOP56.180301

    Topics