[1] XU G Q, XIONG D Y. Applications of fiber Bragg grating sensing technology in engineering[J]. Chinese Optics, 6, 306-317(2013).

[2] SANTOS R G, LOH W, BANNWART A C et al. An overview of heavy oil properties and its recovery and transportation methods[J]. Brazilian Journal of Chemical Engineering, 31, 571-590(2014).

[3] XUE ZH K, GUO Q, LIU SH R. Fiber Bragg grating temperature and pressure sensor for oil and gas well[J]. Chinese Optics, 14, 1224-1230(2021).

[4] LIU M Y, CAI Q H, SONG H. Regional strain homogenized diaphragm based FBG high pressure sensor[J]. Sensors and Actuators A: Physical, 355, 114298(2023).

[5] LIANG M F, FANG X Q, NING Y SH. Temperature compensation fiber Bragg grating pressure sensor based on plane diaphragm[J]. Photonic Sensors, 8, 157-167(2018).

[6] SONG D C, ZOU J L, WEI ZH X et al. High-sensitivity fiber Bragg grating pressure sensor using metal bellows[J]. Optical Engineering, 48, 034403(2009).

[7] DA SILVA FALCÃO B, GIWELLI A, NOGUEIRA KIEWIET M et al. Strain measurement with multiplexed FBG sensor arrays: an experimental investigation[J]. Heliyon, 9, e18652(2023).

[8] HEGDE G, PRASAD M V N, ASOKAN S. Temperature compensated diaphragm based Fiber Bragg Grating (FBG) sensor for high pressure measurement for space applications[J]. Microelectronic Engineering, 248, 111615(2021).

[9] LIU X B, LIANG L, JIANG K et al. Sensitivity-enhanced fiber Bragg grating pressure sensor based on a diaphragm and hinge-lever structure[J]. IEEE Sensors Journal, 21, 9155-9164(2021).

[10] SHU Q M, WU L, LU SH ZH et al. High-sensitivity structure based on fiber Bragg grating sensor and its application in nonintrusive detection of pipeline pressure change[J]. Measurement, 189, 110444(2022).

[11] WU L, LU SH ZH, ZHANG H E et al. An FBG-based high-sensitivity structure and its application in non-intrusive detection of pipeline[J]. Measurement, 199, 111498(2022).

[12] XU D P, FENG D Q, CHEN Q et al. Compact-packaged and diaphragm-lever structured fiber-optic temperature and pressure sensors for oil and gas well applications[J]. IEEE Sensors Journal, 22, 22670-22677(2022).

[13] FENG D Q, XU D P, CHEN F Y et al. An FBG temperature–pressure sensor based on diaphragm and special-shaped bracket structure[J]. IEEE Sensors Journal, 23, 3589-3596(2023).

[14] XU D P, FENG D Q, CHEN Q et al. Small-sized temperature and pressure sensors based on fiber Bragg grating for oil and gas wells[J]. Sensors and Actuators A: Physical, 357, 114397(2023).

[15] MATVEENKO V P, SHARDAKOV I N, VORONKOV A A et al. Measurement of strains by optical fiber Bragg grating sensors embedded into polymer composite material[J]. Structural Control and Health Monitoring, 25, e2118(2018).

[16] LIU Q, LI B W, SUN Y D. FBG demodulation method based on long-period fiber gratings[J]. Journal of Applied Optics, 43, 160-166(2022).

[17] ZENG L, SUN X Y, HU Y W et al. High sensitivity micro-displacement sensor based on fiber Bragg grating and amplification substrate[J]. Journal of Central South University, 29, 3361-3367(2022).

[18] LIU ZH Y, ZENG L N, XU K et al. Design of a fiber Bragg grating pressure sensor based on a metal diaphragm and lever structure[J]. Sensors, 22, 5096(2022).

[19] FU H W, FU J M, QIAO X G. A novel plate diaphragm based in-fiber Bragg grating sensor for simultaneous measurement of temperature and pressure[J]. Journal of Xidian University (Natural Science), 32, 151-155(2005).

[20] GU Y F, ZHAO Y, LV R Q et al. A practical FBG sensor based on a thin-walled cylinder for hydraulic pressure measurement[J]. IEEE Photonics Technology Letters, 28, 2569-2572(2016).

[21] LIANG M F, FANG X Q, WU G et al. A fiber Bragg grating pressure sensor with temperature compensation based on diaphragm-cantilever structure[J]. Optik, 145, 503-512(2017).

[22] ZHAO Y, ZHENG H K, LV R Q et al. A practical FBG pressure sensor based on diaphragm-cantilever[J]. Sensors and Actuators A: Physical, 279, 101-106(2018).

[23] LIU M Y, WU Y B, DU CH R et al. FBG-based liquid pressure sensor for distributed measurement with a single channel in liquid environment[J]. IEEE Sensors Journal, 20, 9155-9161(2020).