CN111189799A - 激光气体监测系统 - Google Patents
激光气体监测系统 Download PDFInfo
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- CN111189799A CN111189799A CN201811351389.9A CN201811351389A CN111189799A CN 111189799 A CN111189799 A CN 111189799A CN 201811351389 A CN201811351389 A CN 201811351389A CN 111189799 A CN111189799 A CN 111189799A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 57
- 238000004868 gas analysis Methods 0.000 claims abstract description 24
- 238000001514 detection method Methods 0.000 claims abstract description 17
- 239000013307 optical fiber Substances 0.000 claims description 24
- 238000012545 processing Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 239000000919 ceramic Substances 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims 2
- 238000005259 measurement Methods 0.000 abstract description 25
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 191
- 238000000034 method Methods 0.000 description 14
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 238000000862 absorption spectrum Methods 0.000 description 9
- 238000010521 absorption reaction Methods 0.000 description 6
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 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
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/031—Multipass arrangements
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0118—Apparatus with remote processing
- G01N2021/0137—Apparatus with remote processing with PC or the like
-
- 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
- G01N2021/391—Intracavity sample
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- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Optics & Photonics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811351389.9A CN111189799A (zh) | 2018-11-14 | 2018-11-14 | 激光气体监测系统 |
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CN201811351389.9A CN111189799A (zh) | 2018-11-14 | 2018-11-14 | 激光气体监测系统 |
Publications (1)
Publication Number | Publication Date |
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CN111189799A true CN111189799A (zh) | 2020-05-22 |
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CN201811351389.9A Pending CN111189799A (zh) | 2018-11-14 | 2018-11-14 | 激光气体监测系统 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06148071A (ja) * | 1992-11-05 | 1994-05-27 | Tokyo Electric Power Co Inc:The | 光ファイバを用いた多点ガス濃度測定方法及び装置 |
CN101281127A (zh) * | 2008-05-06 | 2008-10-08 | 中国科学院安徽光学精密机械研究所 | 一种光纤分布式多点瓦斯实时监测仪及监测方法 |
US20120113426A1 (en) * | 2010-09-09 | 2012-05-10 | Adelphi University | Method and Apparatus for Trace Gas Detection Using Integrated Wavelength Modulated Spectra Across Multiple Lines |
CN103454243A (zh) * | 2013-09-05 | 2013-12-18 | 郑州光力科技股份有限公司 | 光纤分布式多点在线气体监测系统及其主机 |
CN107449755A (zh) * | 2017-09-21 | 2017-12-08 | 江汉大学 | 准分布式光纤气体浓度检测系统及方法 |
CN107703075A (zh) * | 2017-10-10 | 2018-02-16 | 黑龙江聚晶科技有限公司 | 基于光纤传感的分布式甲烷气体浓度检测装置 |
-
2018
- 2018-11-14 CN CN201811351389.9A patent/CN111189799A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06148071A (ja) * | 1992-11-05 | 1994-05-27 | Tokyo Electric Power Co Inc:The | 光ファイバを用いた多点ガス濃度測定方法及び装置 |
CN101281127A (zh) * | 2008-05-06 | 2008-10-08 | 中国科学院安徽光学精密机械研究所 | 一种光纤分布式多点瓦斯实时监测仪及监测方法 |
US20120113426A1 (en) * | 2010-09-09 | 2012-05-10 | Adelphi University | Method and Apparatus for Trace Gas Detection Using Integrated Wavelength Modulated Spectra Across Multiple Lines |
CN103454243A (zh) * | 2013-09-05 | 2013-12-18 | 郑州光力科技股份有限公司 | 光纤分布式多点在线气体监测系统及其主机 |
CN107449755A (zh) * | 2017-09-21 | 2017-12-08 | 江汉大学 | 准分布式光纤气体浓度检测系统及方法 |
CN107703075A (zh) * | 2017-10-10 | 2018-02-16 | 黑龙江聚晶科技有限公司 | 基于光纤传感的分布式甲烷气体浓度检测装置 |
Non-Patent Citations (3)
Title |
---|
F. VENTURINI ET AL.: "Characterization of strongly scattering nanoporous materials as miniaturized multipass cell for tunable diode laser absorption spectroscopy", 《APPL. PHYS. B》, vol. 123, 10 April 2017 (2017-04-10), pages 1 - 2 * |
田英炎等, 冶金工业出版社 * |
田英炎等, 冶金工业出版社, pages: 7 - 8 * |
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Effective date of registration: 20211111 Address after: 430205 No. 999, Gaoxin Avenue, Donghu high tech Development Zone, Wuhan City, Hubei Province (Wuhan area of free trade zone) Applicant after: WUHAN MIZI ENERGY TECHNOLOGY Co.,Ltd. Address before: 214174 a-303, No. 2, Qingyan Road, Huishan Economic Development Zone, Wuxi City, Jiangsu Province Applicant before: Wuxi Mizi Technology Co.,Ltd. |
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Application publication date: 20200522 |