[1] BOGUE R. Sensors for fire detection ［J］. Sensor Review, 2013, 33(2): 99-103.

[2] COURBAT J, PASCU M, GUTMACHER D, et al.. A colorimetric CO sensor for fire detection ［J］. Procedia Engineering, 2011, 25: 1329-1332.

[3] WANG J, WANG H. Tunable fiber laser based photoacoustic gas sensor for early fire detection ［J］. Infrared Physics & Technology, 2014, 65(7): 1-4.

[4] GUTMACHER D, HOEFER U, WLLENSTEIN J. Gas sensor technologies for fire detection ［J］. Sensors & Actuators B Chemical, 2012, 175(6): 40-45.

[5] LACKNER M. Tunable Diode Laser Absorption Spectroscopy (TDLAS) in the process industries-a review ［J］. Reviews in Chemical Engineering, 2007, 23(2): 65-147.

[6] LI J, YU B, ZHAO W, et al.. A review of signal enhancement and noise reduction techniques for tunable diode laser absorption spectroscopy ［J］. Applied Spectroscopy Reviews, 2014, 49(8): 666-691.

[7] KOSTEREV A A, TITTEL F K. Ammonia detection by use of quartz-enhanced photoacoustic spectroscopy with a near-IR telecommunication diode laser ［J］. Applied Optics, 2004, 43(33): 6213-7.

[8] YIN X, DONG L, ZHENG H, et al.. Impact of humidity on quartz-enhanced photoacoustic spectroscopy based CO detection using a near-IR telecommunication diode laser ［J］. Sensors, 2016, 16(2): 162.

[9] CHEN S J, HOVDE D C, PETERSON K A, et al.. Fire detection using smoke and gas sensors ［J］. Fire Safety Journal, 2007, 42(8): 507-515.

[10] 蒋亚龙, 祝玉泉, 王进军. 可调谐半导体激光吸收光谱技术用于火灾探测——初步试验［J］.自然灾害学报, 2011, 20(1): 56-61.

    JIANG Y L, ZHU Y Q, WANG J J. Application of tunable diode laser absorption spectroscopy to fire detection: Preliminary experiment ［J］. Journal of Natural Disasters, 2011, 20(1): 56-61. (in Chinese)

[11] TAO L, SUN K, KHAN M A, et al.. Compact and portable open-path sensor for simultaneous measurements of atmospheric N2O and CO using a quantum cascade laser ［J］. Optics Express, 2012, 20(27): 28106-28118.

[12] PHILIPPE L C, HANSON R K. Laser diode wavelength-modulation spectroscopy for simultaneous measurement of temperature, pressure, and velocity in shock-heated oxygen flows ［J］. Applied Optics, 1993, 32(30): 6090.

[13] LI J, PARCHATKA U, FISCHER H. Development of field-deployable QCL sensor for simultaneous detection of ambient N2O and CO ［J］. Sensors & Actuators B Chemical, 2013, 182(3): 659-667.

[14] GOLDENSTEIN C S, SCHULTZ I A. Fitting of calibration-free scanned-wavelength-modulation spectroscopy spectra for determination of gas properties and absorption lineshapes ［J］. Applied Optics, 2014, 53(3): 356-67.

[15] KIM D E, LEE H J, CHA E J, et al.. Development of non-invasive optical transcutaneous Pco2 gas sensor and analytic equipment ［J］. Am. J. Public Hygiene, 2004, 19: 730-733.

[16] YU Y, SANCHEZ N P, GRIFFIN R J, et al.. CW EC-QCL-based sensor for simultaneous detection of H2O, HDO, N2O and CH4 using multi-pass absorption spectroscopy ［J］. Optics Express, 2016, 24(10): 10391-10401.

[17] ALLAN D W. Statistics of atomic frequency standards ［J］. Proc. IEEE, 1966, 54(2): 221-230.

[18] 赵辉, 刘锟, 蔡廷栋, 等. 中心波长2.33 μm附近CO和CH4分子的同时探测［J］.强激光与粒子束, 2011, 23(9): 2369-2372.

    ZHAO H, LIU K, CAI T D, et al.. Simultaneous trace detection of carbon monoxide and methane at 2.33 μm ［J］. High Power Laser & Particle Beams, 2011, 23(9): 2369-2372. (in Chinese)

[19] BRADSHAW J L, BRUNO J D, SONNENFROH D M. Small low-power consumption CO-sensor for post-fire cleanup aboard spacecraft［J］. SPIE, 2011, 8032(10): 2089-2092.