Study of a Optical Fiber Acoustic Sensing System Based on F-P Microcavity Structure

Yin Xi; Wan Shengpeng; Xiong Xinzhong; Dong Dezhuang; Liu Heng; Xiao Deng; Lei Ying

doi:10.3788/LOP202158.0312003

[1] Gao C M, Nie F, Zhang P et al. Optical fiber acoustic sensors. Opto-Electronic Engineering, 45, 180050(2018).

[2] Fischer B. Optical microphone hears ultrasound. Nature Photonics, 10, 356-358(2016).

[3] Song Z R, Li X Y, Li Y X et al. Research on the application of optical fiber sensing technology in the nuclear power plant safety monitoring. Acta Sinica Quantum Optica, 23, 297-304(2017).

[4] Preisser S, Rohringer W, Liu M Y et al. All-optical highly sensitive akinetic sensor for ultrasound detection and photoacoustic imaging. Biomedical Optics Express, 7, 4171-4186(2016).

[5] Ma F X, Tian Y, Chen K et al. Technique for detection of dissolved gas in oil based on miniature photoacoustic sensor. Acta Optica Sinica, 40, 0730003(2020).

[6] Cai N. The simulation and demodulation of optical fiber FP sensing structure(2019).

[7] Li H Z, Wu G M, Ma Z J et al. Preparation of fiber-optic interferometer based infrasound sensor. Laser & Optoelectronics Progress, 56, 150603(2019).

[8] Ma J, Jin W, Ho H L et al. High-sensitivity fiber-tip pressure sensor with graphene diaphragm. Optics Letters, 37, 2493-2495(2012).

[9] Ganye R, Chen Y Y, Liu H J et al. Characterization of wave physics in acoustic metamaterials using a fiber optic point detector. Applied Physics Letters, 108, 261906(2016).

[10] Liu B. Research on key technologies of micro fiber acoustic sensor based on Fabry-Perot interferometer, 69-72(2017).

[11] Chen Z D, Li J C, Xiao S L et al. Laser reduced graphene oxide for thin film flexible electronic devices. Laser & Optoelectronics Progress, 57, 111428(2020).

[12] Li C. Research on fiber microcavity acoustic sensors based on graphene hybrid film, 15(2018).

[13] Lin Z H. Characteristics of zirconium oxide and its applications and development in structure ceramics. Rare Metals Letters, 23, 6-10(2004).

[14] Yuan C Q. Graphene thin films with controllable fabrication and their performance， application, 32-34(2016).

[15] Murphy K A, Gunther M F, Vengsarkar A M et al. Quadrature phase-shifted， extrinsic Fabry-Perot optical fiber sensors. Optics Letters, 16, 273-275(1991).

[16] Zhang J Y, Zhang B, Jiang X Z. Analyses of feature extraction methods based on wavelet transform. Signal Processing, 16, 156-162， 155(2000).

[17] Yun W G, Li C. Eliminating tendency processing methods of vibration signal based on MATLAB. Auto Engineer, 27-29(2011).

[18] Wang R D, Chai P Q. Research on speech cepstral features. Computer Engineer, 29, 31-33(2003).