Acta Photonica Sinica, Volume. 52, Issue 6, 0606001(2023)

Fiber Bragg Grating Accelerometer Based on F-beam

Weibing GAN1... Yixuan ZHANG2, Yinjie ZHANG2, Yu WANG2, Nian LIU2 and Cui ZHANG1,* |Show fewer author(s)
Author Affiliations
  • 1National Engineering Research Center of Fiber Optic Sensing Technology and Networks, Wuhan University of Technology, Wuhan 430070, China
  • 2School of Information Engineering, Wuhan University of Technology, Wuhan 430070, China
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    Figures & Tables(15)
    Structure diagram of the sensor
    Equivalent mechanical model of inertial accelerometer
    Amplitude frequency response curve of inertial sensor vibration system
    The mechanical model of sensor
    Diagram of beam deformation
    Mode shape diagram of sensor
    Simulated amplitude-frequency response curve at the maximum amplitude position of the sensor
    Experimental system diagram
    Amplitude-frequency curve of sensor 1 and sensor 2
    Time domain diagram and frequency domain diagram of sensor 1 under different excitation conditions
    Time domain diagram and frequency domain diagram of sensor 2 under different excitation conditions
    Sensitivity calibration curves of sensor 1 and sensor 2
    Curve of cross-axis anti-interference characteristics of sensor 1 and sensor 2
    • Table 1. Parameters of FBG acceleration sensor

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      Table 1. Parameters of FBG acceleration sensor

      ParametersValue
      E/GPa200
      h/mm0.8
      b/mm14
      L/mm21.5
      d/mm4
      l1/mm4.5
      l/mm12.5
      m/g33
    • Table 2. Excitation condition setting

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      Table 2. Excitation condition setting

      Sensor 1Sensor 2
      Frequency/HzAcceleration/(m·s-2Frequency/HzAcceleration/(m·s-2
      1.50.11.50.1
      52302
      202602
      5021002
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    Weibing GAN, Yixuan ZHANG, Yinjie ZHANG, Yu WANG, Nian LIU, Cui ZHANG. Fiber Bragg Grating Accelerometer Based on F-beam[J]. Acta Photonica Sinica, 2023, 52(6): 0606001

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    Paper Information

    Category: Fiber Optics and Optical Communications

    Received: Jan. 11, 2023

    Accepted: Feb. 23, 2023

    Published Online: Jul. 27, 2023

    The Author Email: ZHANG Cui (zc@whut.edu.cn)

    DOI:10.3788/gzxb20235206.0606001

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