[1] Druy M A, Crocombe R A, Barnett S M et al. Scanning, standoff TDLAS leak imaging and quantification[J]. Proceedings of SPIE, 10210, 1021006(2017).

[2] Sun P S, Zhang Z R, Li J et al. Research on natural gas leakage monitoring technology based on the open-path measurement technique of methane[J]. Optics & Optoelectronic Technology, 14, 62-67(2016).

[3] Wu Q, Yang Y J, Shi Y C et al. Highly responsive, miniaturized methane telemetry sensor based on open-path TDLAS[J]. Photonics, 10, 1281(2023).

[4] Zeng P, Ni Y, Gao P et al. A methane gas sensor system based on tunable diode laser absorption spectroscopy[J]. Laser & Optoelectronics Progress, 52, 123001(2015).

[5] Sandsten J, Andersson M. Volume flow calculations on gas leaks imaged with infrared gas-correlation[J]. Optics Express, 20, 20318-20329(2012).

[6] van Well B, Murray S, Hodgkinson J et al. An open-path, hand-held laser system for the detection of methane gas[J]. Journal of Optics A, 7, S420-S424(2005).

[7] Li Z, Zhang Z R, Sun P S et al. Multi-point full range monitoring of methane based on TDLAS technology[J]. Infrared and Laser Engineering, 46, 0917009(2017).

[8] Iseki T, Tai H, Kimura K. A portable remote methane sensor using a tunable diode laser[J]. Measurement Science and Technology, 11, 594(2000).

[9] Zhang Z R, Sun P S, Pang T et al. Application of laser absorption spectroscopy for identification gases in industrial production processes and early safety warning[J]. Optics and Precision Engineering, 26, 1925-1937(2018).

[10] Zhang X, Jin W Q, Li L et al. Research progress on passive infrared imaging detection technology and system performance evaluation of natural gas leakage[J]. Infrared and Laser Engineering, 48, s204001(2019).

[11] Yan G, Zhang L, Yu L et al. Mid-infrared methane sensor system for natural gas leakage detection and its application[J]. Chinese Journal of Lasers, 49, 1810001(2022).

[12] Fu X H, Liu W Q, Yin S P et al. Dual-bandpass filter in infrared thermal imaging system for methane detection[J]. Acta Optica Sinica, 38, 1231001(2018).

[13] Meribout M, Khezzar L, Azzi A et al. Leak detection systems in oil and gas fields: present trends and future prospects[J]. Flow Measurement and Instrumentation, 75, 101772(2020).

[14] Li J K, Jin W Q, Wang X et al. Review of gas leak infrared imaging detection technology[J]. Infrared Technology, 36, 513-520(2014).

[15] Kan R F, Liu W Q, Zhang Y J et al. Tunable diode laser absorption spectrometer monitors the ambient methane with high sensitivity[J]. Chinese Journal of Lasers, 32, 1217-1220(2005).

[16] Zhou H K. Laser methane telemetry technology based on TDLAS[J]. Safety in Coal Mines, 46, 113-115(2015).

[17] Wiecek P. A method for automatic gas detection using wide-band 3‒14 µm bolometer camera[EB/OL]. http://qirt.org/archives/qirt2018/papers/p32.pdf

[18] Zhang X, Jin W Q, Li L et al. Band optimization of passive methane gas leak detection based on uncooled infrared focal plane array: publisher’s note[J]. Applied Optics, 57, 5257(2018).

[19] Gibson G M, Sun B Q, Edgar M P et al. Real-time imaging of methane gas leaks using a single-pixel camera[J]. Optics Express, 25, 2998-3005(2017).

[20] Luo X L, Chen Y, Ma J H et al. Leakage gas enhancement for infrared dual-band spectral differential imaging[J]. Proceedings of SPIE, 11763, 117633X(2021).

[21] Chi X M. Experimental research and analysis of infrared imaging detection technology for gas leakage in petrochemical enterprises[J]. Infrared Technology, 46, 947-956(2024).

[22] Gao K L, Yang Y, Yan X L et al. Research on quantitative detection technology of SF6 gas leakage based on dual-band infrared imaging[J]. Power System Technology, 49, 167-176(2025).