CN113552092A - 一种光学谐振腔气体检测系统及其检测方法 - Google Patents
一种光学谐振腔气体检测系统及其检测方法 Download PDFInfo
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- CN113552092A CN113552092A CN202110721091.8A CN202110721091A CN113552092A CN 113552092 A CN113552092 A CN 113552092A CN 202110721091 A CN202110721091 A CN 202110721091A CN 113552092 A CN113552092 A CN 113552092A
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- 238000001514 detection method Methods 0.000 title claims abstract description 34
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- 238000005259 measurement Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 34
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- 238000004519 manufacturing process Methods 0.000 claims description 7
- 238000012360 testing method Methods 0.000 claims description 6
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- 230000035945 sensitivity Effects 0.000 abstract description 12
- 230000035484 reaction time Effects 0.000 abstract description 5
- 239000000835 fiber Substances 0.000 description 11
- 238000000180 cavity ring-down spectroscopy Methods 0.000 description 6
- 238000002310 reflectometry Methods 0.000 description 5
- 238000004847 absorption spectroscopy Methods 0.000 description 2
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- G—PHYSICS
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/03—Cuvette constructions
- G01N21/0303—Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment
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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
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
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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
- G01N2021/391—Intracavity sample
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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
- G01N2021/396—Type of laser source
- G01N2021/399—Diode laser
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- Investigating Or Analysing Materials By Optical Means (AREA)
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CN202110721091.8A CN113552092A (zh) | 2021-06-28 | 2021-06-28 | 一种光学谐振腔气体检测系统及其检测方法 |
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CN202110721091.8A CN113552092A (zh) | 2021-06-28 | 2021-06-28 | 一种光学谐振腔气体检测系统及其检测方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114216860A (zh) * | 2021-11-29 | 2022-03-22 | 国网重庆市电力公司电力科学研究院 | 高压设备绝缘气体分解产物检测系统及方法 |
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- 2021-06-28 CN CN202110721091.8A patent/CN113552092A/zh active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN114216860A (zh) * | 2021-11-29 | 2022-03-22 | 国网重庆市电力公司电力科学研究院 | 高压设备绝缘气体分解产物检测系统及方法 |
CN114216860B (zh) * | 2021-11-29 | 2024-03-19 | 国网重庆市电力公司电力科学研究院 | 高压设备绝缘气体分解产物检测系统及方法 |
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Inventor after: Yao Qiang Inventor after: Zhang Shiling Inventor after: Li Xintian Inventor after: Heshukai Inventor after: Qian Jin Inventor after: Liu Xiaobo Inventor after: Yan Xianglian Inventor after: He Jie Inventor before: Yao Qiang Inventor before: Zhang Shiling Inventor before: Li Xintian Inventor before: Heshukai Inventor before: Qian Jin Inventor before: Liu Xiaobo Inventor before: Yan Xianglian Inventor before: He Jie |