Noise Reduction Method to Improve Temperature Measurement Accuracy of Distributed Temperature Sensor

Miao Sun; Yuquan Tang; Shuang Yang; Xiaohu Zhao; Zhirong Zhang; Feiyu Zhuang

doi:10.3788/LOP202259.1906003

[1] Ren L, Jiang T, Jia Z G et al. Pipeline corrosion and leakage monitoring based on the distributed optical fiber sensing technology[J]. Measurement, 122, 57-65(2018).

[2] Di Francesca D, Girard S, Planes I et al. Radiation hardened architecture of a single-ended Raman-based distributed temperature sensor[J]. IEEE Transactions on Nuclear Science, 64, 54-60(2017).

[3] Yuan L B, Tong W J, Jiang S et al. Road map of fiber optic sensor technology in China[J]. Acta Optica Sinica, 42, 0100001(2022).

[4] Liu T Y, Wang Z W, Li Z et al. Advance of laser and fiber optic sensors for applications of coal mine safety monitoring and early warning[J]. Laser & Optoelectronics Progress, 58, 1306016(2021).

[5] Liu Y P, Yin J Y, Fan X Z et al. Distributed temperature detection of transformer windings with externally applied distributed optical fiber[J]. Applied Optics, 58, 7962-7969(2019).

[6] Yan B Q, Li J, Zhang M J et al. Raman distributed temperature sensor with optical dynamic difference compensation and visual localization technology for tunnel fire detection[J]. Sensors, 19, 2320(2019).

[7] Yilmaz G, Karlik S E. A distributed optical fiber sensor for temperature detection in power cables[J]. Sensors and Actuators A: Physical, 125, 148-155(2006).

[8] Kwang S, Chung L. Auto-correction method for differential attenuation in a fiber-optic distributed-temperature sensor[J]. Optics Letters, 33, 1845-1847(2008).

[9] Soto M A, Signorini A, Nannipieri T et al. High-performance Raman-based distributed fiber-optic sensing under a loop scheme using anti-Stokes light only[J]. IEEE Photonics Technology Letters, 23, 534-536(2011).

[10] Li J, Yu T, Zhang M J et al. Temperature and crack measurement using distributed optic-fiber sensor based on Raman loop configuration and fiber loss[J]. IEEE Photonics Journal, 11, 6802113(2019).

[11] Wang Z L, Zhang S S, Chang J et al. Attenuation auto-correction method in Raman distributed temperature measurement system[J]. Optical and Quantum Electronics, 45, 1087-1094(2013).

[12] Sun M, Tang Y Q, Yang S et al. A Rayleigh noise elimination method in distributed temperature sensors with a loop configuration[J]. Journal of Optoelectronics·Laser, 26, 2070-2075(2015).

[13] Wang W J, Chang J, Lv G P et al. Wavelength dispersion analysis on fiber-optic Raman distributed temperature sensor system[J]. Photonic Sensors, 3, 256-261(2013).

[14] Chakraborty A L, Sharma R K, Saxena M K et al. Compensation for temperature dependence of Stokes signal and dynamic self-calibration of a Raman distributed temperature sensor[J]. Optics Communications, 274, 396-402(2007).

[15] Li J, Li Y T, Zhang M J et al. Performance improvement of Raman distributed temperature system by using noise suppression[J]. Photonic Sensors, 8, 103-113(2018).

[16] Sun B N, Chang J, Lian J et al. Accuracy improvement of Raman distributed temperature sensors based on eliminating Rayleigh noise impact[J]. Optics Communications, 306, 117-120(2013).

[17] Wang Z L, Chang J, Zhang S S et al. An adaptive Rayleigh noise elimination method in Raman distributed temperature sensors using anti-Stokes signal only[J]. Optical and Quantum Electronics, 46, 821-827(2014).

[18] Liu H, Yu J S, Wan S P et al. Distributed Raman optical fiber sensing system based on FPGA[J]. Laser & Optoelectronics Progress, 58, 0506006(2021).

[19] Yan B Q, Li J, Zhang M J et al. Temperature accuracy and resolution improvement for a Raman distributed fiber-optics sensor by using the Rayleigh noise suppression method[J]. Applied Optics, 59, 22-27(2020).

[20] Du H Z, Wu H, Zhang Z S et al. Single-ended self-calibration high-accuracy Raman distributed temperature sensing based on multi-core fiber[J]. Optics Express, 29, 34762-34769(2021).