• Laser & Optoelectronics Progress
  • Vol. 55, Issue 11, 110601 (2018)
Yongxing Guo1、*, Yi Kuang2、**, Li Xiong1, Wenlong Liu2, and Heng Wu2
Author Affiliations
  • 1 Key Laboratory of Metallurgical Equipment and Control Technology, Ministry of Education, Wuhan University of Science and Technology, Wuhan, Hubei 430081, China
  • 2 Hubei Provincial Key Laboratory of Mechanical Transmission and Manufacturing Engineering, Wuhan University of Science and Technology, Wuhan, Hubei 430081, China
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    DOI: 10.3788/LOP55.110601 Cite this Article Set citation alerts
    Yongxing Guo, Yi Kuang, Li Xiong, Wenlong Liu, Heng Wu. Sensing and Temperature-Compensation Characteristics of Fiber Bragg Gratings Under Different Packaging Ways[J]. Laser & Optoelectronics Progress, 2018, 55(11): 110601 Copy Citation Text show less
    Model of equal-strength cantilever
    Fig. 1. Model of equal-strength cantilever
    Layout of FBGs under two packaging ways
    Fig. 2. Layout of FBGs under two packaging ways
    Experimental photo of tensile test
    Fig. 3. Experimental photo of tensile test
    Time-history diagram of output wavelength shift of FBG
    Fig. 4. Time-history diagram of output wavelength shift of FBG
    Experimental data of three loop tensile tests
    Fig. 5. Experimental data of three loop tensile tests
    Linear fitting of average data of three loop tensile tests
    Fig. 6. Linear fitting of average data of three loop tensile tests
    Test results of creep performance
    Fig. 7. Test results of creep performance
    Setups of temperature-compensation test
    Fig. 8. Setups of temperature-compensation test
    Time-history curves of wavelength shift in temperature-compensation tests
    Fig. 9. Time-history curves of wavelength shift in temperature-compensation tests
    Fitting curves of temperature response
    Fig. 10. Fitting curves of temperature response
    Time-history curves in temperature-increasing tests
    Fig. 11. Time-history curves in temperature-increasing tests
    Wavelength shift differences of FBG under different temperature-compensation methods
    Fig. 12. Wavelength shift differences of FBG under different temperature-compensation methods
    FBGCurve-fittingLinearity RSensitivity /(pm·N-1)
    FBG1y=-3.141+21.59x0.999621.59
    FBG2y=-1.123+20.97x0.9999220.97
    FBG3y=-10.788+22.43x0.9991222.43
    FBG4y=-0.204+21.56x0.9999221.56
    FBG5y=1.919+21.65x0.9999521.65
    FBG6y=-0.739+21.69x0.9998321.69
    Table 1. Linear curve-fitting of average data for FBG1-FBG6
    Yongxing Guo, Yi Kuang, Li Xiong, Wenlong Liu, Heng Wu. Sensing and Temperature-Compensation Characteristics of Fiber Bragg Gratings Under Different Packaging Ways[J]. Laser & Optoelectronics Progress, 2018, 55(11): 110601
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