The Design and Applications of Tunable Semiconductor Laser Gas Detection Circuit Based on FPGA

XU Xiumin; ZHANG Yujun; HE Ying; YOU Kun; WANG Liming; ZHOU Yi; GAO Yanwei; LIU Jianguo

doi:10.3969/j.issn.1003-501x.2014.10.014

[1] YU Xiuyan. The measurement of organic pollutants with gas chromatography [D]. Dalian:Dalian Maritime University,2005:5-57.

[2] MOU Xuanli. Gas Analytical System with Non-dispersive Infrared Measurement [D]. Hangzhou:Zhejiang University,2006:19-22.

[3] XU Liang,LIU Jianguo,GAO Minguang,et al. Application of Long Open Path FTIR System in Ambient Air Monitoring [J].Spectroscopy and Spectral Analysis,2007,27(3):448-451.

[4] CHEN Yingying. Testing and Analysis system for trace ethylene based on TDLAS technology [D]. Harbin:Harbin Institute of Technology,2011:11-50.

[5] WANG Zilong. Research of detection technology of trace gas concentration by TDLAS [D]. Harbin:Harbin Institute of Technology,2010:9-39.

[6] YAO Hua. Research on remote sensing of methane based tunable diode laser absorption spectroscopy technique [D]. Hangzhou:Zhejiang University,2011:18-42.

[8] DONG Fengzhong,KAN Ruifeng,LIU Wenqing,et al. Tunable diode laser absorption spectroscopic technology and its applications in air quality monitoring [J]. Chinese Journal of Quantum Electronics,2005,22(3):315-325.

[9] XU Ting. CO Concentration measurement with tunable diode laser absorption spectroscopy [D]. Hangzhou:Zhejiang University,2011:19-68.

[10] CHEN Dong,LIU Wenqing,ZHANG Yujun,et al. Successive measurement of atmospheric ammonia in urban area of Beijing using open path TDLAS system [J]. Optical Technology,2007,33(2):311-314.

[11] JI Xing’an,XIONG Ning,LI Jiarong,et al. Implementation of optical fiber gas sensing detection system based on FPGA [J].Optical Device,2011,1(10):41-43.

[12] GAO Zhihui,HONG Zehua,CHEN Shen,et al. FPGA-based TDLAS Field Gas Detection System [J]. Modern Scientific Instruments,2011,1(5):73-77.

[13] HE Ying,ZHANG Yujun,WANG Liming,et al. Study on the concentration precise inversion in ammonia on-line detection by laser techniques [J]. Optical Technology,2012,38(4):73-77.