CN109239010B - 基于多谱线光谱技术的气体监测方法 - Google Patents
基于多谱线光谱技术的气体监测方法 Download PDFInfo
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- CN109239010B CN109239010B CN201811054668.9A CN201811054668A CN109239010B CN 109239010 B CN109239010 B CN 109239010B CN 201811054668 A CN201811054668 A CN 201811054668A CN 109239010 B CN109239010 B CN 109239010B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000012544 monitoring process Methods 0.000 title claims abstract description 20
- 238000005516 engineering process Methods 0.000 title claims abstract description 16
- 238000001228 spectrum Methods 0.000 title claims abstract description 6
- 238000010521 absorption reaction Methods 0.000 claims abstract description 77
- 230000003595 spectral effect Effects 0.000 claims abstract description 39
- 101800001718 Amyloid-beta protein Proteins 0.000 claims abstract description 7
- 238000012625 in-situ measurement Methods 0.000 claims abstract description 7
- 238000012937 correction Methods 0.000 claims abstract description 6
- 239000007789 gas Substances 0.000 claims description 63
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 239000003546 flue gas Substances 0.000 claims description 17
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims description 16
- 238000000862 absorption spectrum Methods 0.000 claims description 15
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 10
- 238000004611 spectroscopical analysis Methods 0.000 claims description 8
- 238000005259 measurement Methods 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 description 7
- 238000001285 laser absorption spectroscopy Methods 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000002004 direct laser absorption spectroscopy Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005272 metallurgy Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
- G01N2021/394—DIAL method
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Optics & Photonics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
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CN201811054668.9A CN109239010B (zh) | 2018-09-11 | 2018-09-11 | 基于多谱线光谱技术的气体监测方法 |
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CN201811054668.9A CN109239010B (zh) | 2018-09-11 | 2018-09-11 | 基于多谱线光谱技术的气体监测方法 |
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CN109239010A CN109239010A (zh) | 2019-01-18 |
CN109239010B true CN109239010B (zh) | 2021-07-02 |
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CN111829982A (zh) * | 2020-08-07 | 2020-10-27 | 临沂市安福电子有限公司 | 多组分气体浓度检测及温度误差修正方法 |
CN115598659B (zh) * | 2022-10-12 | 2024-08-06 | 山东国耀量子雷达科技有限公司 | 一种单光子甲烷浓度分布探测雷达 |
CN118294393A (zh) * | 2024-04-08 | 2024-07-05 | 华中科技大学 | 一种气体检测方法、装置及设备 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104596962A (zh) * | 2015-01-29 | 2015-05-06 | 北京航天易联科技发展有限公司 | 基于激光气体传感器的不同气体交叉标定方法及系统 |
CN105044026A (zh) * | 2015-08-27 | 2015-11-11 | 安徽中科瀚海光电技术发展有限公司 | 基于双光谱吸收线和波形匹配的激光甲烷浓度测量方法 |
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JPH10281988A (ja) * | 1997-04-09 | 1998-10-23 | Nippon Sanso Kk | ガス分析方法及びガス分析装置 |
AU2006299372A1 (en) * | 2005-10-04 | 2007-04-12 | Zolo Technologies, Inc. | Two line gas spectroscopy calibration |
CN201116916Y (zh) * | 2007-11-21 | 2008-09-17 | 蔡小舒 | 用于分析气体成分浓度的光谱监测装置 |
CN101158639A (zh) * | 2007-11-21 | 2008-04-09 | 蔡小舒 | 气体成分浓度光谱监测装置 |
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104596962A (zh) * | 2015-01-29 | 2015-05-06 | 北京航天易联科技发展有限公司 | 基于激光气体传感器的不同气体交叉标定方法及系统 |
CN105044026A (zh) * | 2015-08-27 | 2015-11-11 | 安徽中科瀚海光电技术发展有限公司 | 基于双光谱吸收线和波形匹配的激光甲烷浓度测量方法 |
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Effective date of registration: 20210607 Address after: 8 / F, building 1, 22 Zhiren street, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province, 310053 Applicant after: HANGZHOU CHUNLAI TECHNOLOGY Co.,Ltd. Address before: 8 / F, building 1, 22 Zhiren street, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province, 310053 Applicant before: HANGZHOU YINNUOWEI NEW TECHNOLOGY Co.,Ltd. Applicant before: HANGZHOU CHUNLAI TECHNOLOGY Co.,Ltd. |
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Address after: 8 / F, building 1, 22 Zhiren street, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province, 310053 Patentee after: Hangzhou Zetian Chunlai Technology Co.,Ltd. Country or region after: China Address before: 8 / F, building 1, 22 Zhiren street, Puyan street, Binjiang District, Hangzhou City, Zhejiang Province, 310053 Patentee before: HANGZHOU CHUNLAI TECHNOLOGY Co.,Ltd. Country or region before: China |