CN113758899B - 一种基于tdlas技术的微水测量方法及其装置 - Google Patents
一种基于tdlas技术的微水测量方法及其装置 Download PDFInfo
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- CN113758899B CN113758899B CN202111330425.5A CN202111330425A CN113758899B CN 113758899 B CN113758899 B CN 113758899B CN 202111330425 A CN202111330425 A CN 202111330425A CN 113758899 B CN113758899 B CN 113758899B
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract description 8
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- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
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- 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
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
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Citations (8)
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---|---|---|---|---|
US3610760A (en) * | 1968-05-01 | 1971-10-05 | Commw Scient Ind Res Org | Method and apparatus for selectively modulating resonance lines emitted by an atomic spectral lamp and detection thereof |
CN102706832A (zh) * | 2012-06-01 | 2012-10-03 | 吉林大学 | 一种基于tdlas-wms的激光红外气体分析仪 |
CN104535528A (zh) * | 2014-11-26 | 2015-04-22 | 东南大学 | Bp神经网络实时提取tdlas气体吸收光谱吸光度的方法 |
TWI712781B (zh) * | 2019-12-06 | 2020-12-11 | 財團法人工業技術研究院 | 氣體吸收光譜量測系統及其量測方法 |
CN112378883A (zh) * | 2020-11-27 | 2021-02-19 | 中国科学院电工研究所 | 一种基于相对误差最小二乘法的tdlas气体浓度标定方法 |
CN112540059A (zh) * | 2019-09-20 | 2021-03-23 | 天津科技大学 | 基于tdlas技术的乙烯检测方法 |
WO2021085331A1 (ja) * | 2019-10-28 | 2021-05-06 | ゼネラルパッカー株式会社 | レーザー式ガス濃度計 |
CN113607710A (zh) * | 2021-08-18 | 2021-11-05 | 广州星博科仪有限公司 | 一种在线监测水质的方法及其应用的装置和系统 |
-
2021
- 2021-11-11 CN CN202111330425.5A patent/CN113758899B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3610760A (en) * | 1968-05-01 | 1971-10-05 | Commw Scient Ind Res Org | Method and apparatus for selectively modulating resonance lines emitted by an atomic spectral lamp and detection thereof |
CN102706832A (zh) * | 2012-06-01 | 2012-10-03 | 吉林大学 | 一种基于tdlas-wms的激光红外气体分析仪 |
CN104535528A (zh) * | 2014-11-26 | 2015-04-22 | 东南大学 | Bp神经网络实时提取tdlas气体吸收光谱吸光度的方法 |
CN112540059A (zh) * | 2019-09-20 | 2021-03-23 | 天津科技大学 | 基于tdlas技术的乙烯检测方法 |
WO2021085331A1 (ja) * | 2019-10-28 | 2021-05-06 | ゼネラルパッカー株式会社 | レーザー式ガス濃度計 |
TWI712781B (zh) * | 2019-12-06 | 2020-12-11 | 財團法人工業技術研究院 | 氣體吸收光譜量測系統及其量測方法 |
CN112378883A (zh) * | 2020-11-27 | 2021-02-19 | 中国科学院电工研究所 | 一种基于相对误差最小二乘法的tdlas气体浓度标定方法 |
CN113607710A (zh) * | 2021-08-18 | 2021-11-05 | 广州星博科仪有限公司 | 一种在线监测水质的方法及其应用的装置和系统 |
Non-Patent Citations (3)
Title |
---|
Improvement of Concentration Inversion Model Based on Second Harmonic Valley Spacing in Wavelength Modulation Spectroscopy;YUN PAN等;《IEEE ACCESS 》;20201218;第8卷;第227857-227865页 * |
Second Harmonic Phase Angle Method Based on WMS for Background-Free Gas Detection;Cunguang Zhu等;《IEEE PHOTONICS JOURNAL》;20211031;第13卷(第5期);第6800406页 * |
TDLAS测量CO2的温度影响修正方法研究;李峥辉等;《光谱学与光谱分析》;20180731;第38卷(第7期);第2048-2053页 * |
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