Journal of Optoelectronics · Laser, Volume. 35, Issue 6, 561(2024)

Fiber grating medium-high frequency seismic geophone based on lever amplification mechanism

WANG Lu1, LI Huidong1,2, and QIAO Xueguang2、*
Author Affiliations
  • 1School of Science, Xi'an Shiyou University, Xi'an, Shaanxi 710065, China
  • 2School of Physics, Northwest University, Xi'an, Shaanxi 710127, China
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    References(12)

    [1] [1] GUO T, ZHANG T, LI Y, et al. Highly sensitive FBG seismometer with a 3D-printed hexagonal configuration[J]. Journal of Lightwave Technology, 2022, 38(16): 4588-4595.

    [2] [2] LI Z C, LIANG L, WANG H, et al. A medium-frequency fiber Bragg grating accelerometer based on flexible hinges[J]. Sensors, 2021, 21(21): 6968.

    [3] [3] QIU Z C, SUN R, HONG L, et al. Acceleration sensor of medium-high frequency dual FBG based on L-shaped support sensitization structure[J]. Measurement and Control, 2022, 55(7-8): 869-877.

    [4] [4] SHAO M, LIANG J, GAO H, et al. Medium and low frequency fiber Bragg grating acceleration sensor based on single-sided single-arc hinge[J]. Optical Fiber Technology, 2022, 69: 102814.

    [5] [5] WANG H, YAN B, LIANG L. A 3D FBG accelerometer based on two pairs of flexible hinges[J]. IEEE Sensors Journal, 2021, 21(19): 21586-21593.

    [6] [6] WANG Y, LI Y, CHEN F, et al. Resonant-frequency-adjustable fiber Bragg grating accelerometer based on extra transverse force loading[J]. IEEE Sensors Journal, 2023, 23(3): 2145-2152.

    [7] [7] WU X, WANG X, LI S, et al. Cantilever fiber-optic accelerometer based on modal interferometer[J]. IEEE Photonics Technology Letters, 2015, 27(15): 1632-1635.

    [8] [8] GUTIERREZ N, GALVI P, LASAGN F. Low weight additive manufacturing FBG accelerometer: Design, characterization and testing[J]. Measurement, 2018, 117(1): 295-303.

    [9] [9] YAN B, LIANG L. A novel fiber Bragg grating accelerometer based on parallel double flexible hinges[J]. IEEE Sensors Journal, 2020, 20(9): 4713-4718.

    [20] [20] XIE Z, TAN Y, HUANG B, et al. High sensitivity fiber Bragg grating acceleration sensor based on rigid hinge[J]. IEEE Sensors Journal, 2020, 20(15): 8223-823.

    [23] [23] WANG L Z, WEI F, GAO H, et al. Optical fiber grating geophone assisted with a hollow triangle beam[J]. IEEE Sensors Journal, 2021, 21(24): 27489-2749.

    [25] [25] FAN X Y, GE L, GE C, et al. A dual oblique wing-based low-frequency FBG accelerometer[J]. Optical Fiber Technology, 2023, 81(4): 103526.

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    WANG Lu, LI Huidong, QIAO Xueguang. Fiber grating medium-high frequency seismic geophone based on lever amplification mechanism[J]. Journal of Optoelectronics · Laser, 2024, 35(6): 561

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    Paper Information

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    Received: Sep. 10, 2023

    Accepted: Dec. 13, 2024

    Published Online: Dec. 13, 2024

    The Author Email: QIAO Xueguang (xgqiao@nwu.edu.cn)

    DOI:10.16136/j.joel.2024.06.0476

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