JP7192583B2 - ガス分析装置 - Google Patents
ガス分析装置 Download PDFInfo
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- JP7192583B2 JP7192583B2 JP2019044180A JP2019044180A JP7192583B2 JP 7192583 B2 JP7192583 B2 JP 7192583B2 JP 2019044180 A JP2019044180 A JP 2019044180A JP 2019044180 A JP2019044180 A JP 2019044180A JP 7192583 B2 JP7192583 B2 JP 7192583B2
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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
-
- 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
-
- 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
- G01N21/27—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection ; circuits for computing concentration
- G01N21/274—Calibration, base line adjustment, drift correction
-
- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
-
- 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
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- 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
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N21/8507—Probe photometers, i.e. with optical measuring part dipped into fluid sample
- G01N2021/8514—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror
- G01N2021/8521—Probe photometers, i.e. with optical measuring part dipped into fluid sample with immersed mirror with a combination mirror cell-cuvette
-
- 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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/85—Investigating moving fluids or granular solids
- G01N2021/8578—Gaseous flow
-
- 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
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2201/00—Features of devices classified in G01N21/00
- G01N2201/12—Circuits of general importance; Signal processing
- G01N2201/127—Calibration; base line adjustment; drift compensation
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
10:プローブ部材
11:取り付け部
12:開口
13:リブ
14:切欠き
15:反射部
16:第1接続部
17:プローブ窓部
18:基端開口
19:拘束ねじ
20:溝部
30:分析部材
31:発光部
32:受光部
33:表示部
34:演算部
35:第2接続部
36:分析窓部
37:第1連通孔
38:突起部
39:ダルマ穴
50:校正部材
51:第3接続部
52:第4接続部
53:校正反射部
54:校正窓部
55:第1連通孔
56:第2連通孔
57:拘束ねじ
58:溝部
59:突起部
60:ダルマ穴
E:プローブ部材の挿入方向
G:被測定ガス
L1:出射光
L2:反射光
L3:出射光
L4:反射光
P:流路
R1:測定領域
R2、R3:領域
R4:校正領域
R5:校正領域
S:流路壁
T:流路壁の開口
Claims (7)
- 被測定ガスが流動する流路の流路壁に設けられた開口から一部が挿入された状態で前記流路壁に取り付け可能なプローブ部材と、
前記プローブ部材の前記流路への挿入方向と反対側の基端に位置する第1接続部に着脱可能な第2接続部を有する分析部材と、を備え、
前記プローブ部材は、反射部を有し、かつ、前記被測定ガスを導入可能な測定領域を内部に区画し、
前記分析部材は、発光部と、受光部と、を有し、
前記分析部材が前記プローブ部材に装着された状態で、前記発光部は測定光を前記測定領域に向けて照射し、前記反射部は前記測定領域に入射した前記測定光を反射させ、前記受光部は前記反射部で反射した前記測定光を受光し、
前記プローブ部材は、前記測定領域を前記基端側の外部から隔離し、かつ、前記測定光を透過させる、窓部を有し、
前記分析部材の前記第2接続部に着脱可能な第3接続部と、校正反射部と、を有し、かつ、校正ガスを導入可能な校正領域を内部に区画する、校正部材を更に備え、
前記校正部材が前記分析部材に装着された状態で、前記発光部は前記測定光を前記校正領域に向けて照射し、前記校正反射部は前記校正領域に入射した前記測定光を反射させ、前記受光部は前記校正反射部で反射した前記測定光を受光し、
前記校正部材は、前記プローブ部材の前記第1接続部に着脱可能な第4接続部を更に有し、前記プローブ部材及び前記分析部材に同時に装着可能である、ガス分析装置。 - 前記分析部材は、前記発光部及び前記受光部を前記第2接続部側の外部から隔離し、かつ、前記測定光を透過させる、分析窓部を有する、請求項1に記載のガス分析装置。
- 前記分析窓部は、サファイアガラス又はボロシリケートガラスを含む、請求項2に記載のガス分析装置。
- 前記校正部材が前記分析部材に装着された状態で、前記校正領域は、前記校正反射部から前記分析窓部までの領域に亘って延在する、請求項2に記載のガス分析装置。
- 前記分析部材は、前記校正領域と外部とを連通させる第1連通孔を区画し、
前記校正部材は、前記校正領域と外部とを連通させる第2連通孔を区画する、請求項4に記載のガス分析装置。 - 前記校正部材は、前記校正反射部を前記第3接続部側の外部から隔離し、かつ、前記測定光を透過させる、校正窓部を有し、
前記校正領域は、前記校正反射部から前記校正窓部までの領域に亘って延在する、請求項1に記載のガス分析装置。 - 前記校正部材は、前記校正領域と外部とを連通させる第1連通孔と、前記校正領域の延在方向における前記第1連通孔とは異なる位置で前記校正領域と外部とを連通させる第2連通孔と、を区画する、請求項6に記載のガス分析装置。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862662231P | 2018-04-25 | 2018-04-25 | |
| US62/662,231 | 2018-04-25 | ||
| US16/284,906 | 2019-02-25 | ||
| US16/284,906 US10788420B2 (en) | 2018-04-25 | 2019-02-25 | Gas analyzer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2019191154A JP2019191154A (ja) | 2019-10-31 |
| JP7192583B2 true JP7192583B2 (ja) | 2022-12-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019044180A Active JP7192583B2 (ja) | 2018-04-25 | 2019-03-11 | ガス分析装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US10788420B2 (ja) |
| EP (1) | EP3561488B1 (ja) |
| JP (1) | JP7192583B2 (ja) |
| CN (1) | CN110398474B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12504322B2 (en) * | 2023-11-29 | 2025-12-23 | United States of America, Dept. of the Navy | Removable photo diode case |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE112020001582T5 (de) * | 2019-03-28 | 2021-12-23 | Kyoto Electronics Manufacturing Co., Ltd. | Laser-Gasanalysevorrichtung |
| US11703223B2 (en) * | 2019-09-13 | 2023-07-18 | Onpoint Technologies, Llc | Multi-function sight port and method of installing a multi-function sight port |
| TWI798623B (zh) * | 2020-01-20 | 2023-04-11 | 台灣百應生物科技股份有限公司 | 光學檢測器 |
| DE102020120718A1 (de) * | 2020-08-05 | 2022-02-10 | Endress+Hauser Conducta Gmbh+Co. Kg | Optischer Prozesssensor, Messkopf, Messsystem umfassend die beiden und Verfahren zum Kalibrieren und/oder Validieren |
| CN114324173B (zh) * | 2022-01-12 | 2024-03-05 | 朗思传感科技(深圳)有限公司 | 气体传感器及其探针 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030090665A1 (en) | 2001-11-13 | 2003-05-15 | Sick Ag | Gas permeable probe for use in an optical analyzer for an exhaust gas stream flowing through a duct or chimney |
| WO2009128138A1 (ja) | 2008-04-15 | 2009-10-22 | 株式会社島津製作所 | 校正用ガスセルを搭載したガス分析装置 |
Family Cites Families (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4443016A1 (de) | 1994-12-02 | 1996-06-05 | Sick Optik Elektronik Erwin | Gasanalytisches Meßgerät |
| US5781308A (en) * | 1996-03-04 | 1998-07-14 | Hewlett-Packard Company | High speed system for threshold matrix alignment and tiling, during creation of a binary half-tone image |
| JP5349996B2 (ja) | 2009-02-10 | 2013-11-20 | 一般財団法人電力中央研究所 | ガス濃度測定装置 |
| JP2010190824A (ja) * | 2009-02-20 | 2010-09-02 | Shimadzu Corp | 半導体製造プロセス用吸光分析装置 |
| CN101929947B (zh) * | 2009-06-18 | 2012-01-11 | 安徽蓝盾光电子股份有限公司 | 可自动标定的插入式在线气体分析系统 |
| US20140183380A1 (en) * | 2011-05-20 | 2014-07-03 | Horiba, Ltd. | Measuring unit and gas analyzing apparatus |
| CN202092953U (zh) * | 2011-06-03 | 2011-12-28 | 天津市蓝宇科工贸有限公司 | 具有在线校准光路的直插式烟气紫外差分探头 |
| JP6416453B2 (ja) * | 2011-08-12 | 2018-10-31 | 株式会社堀場製作所 | ガス分析装置 |
| EP2604999A1 (de) * | 2011-12-15 | 2013-06-19 | Mettler-Toledo AG | Gasmessgerät |
| JP6116117B2 (ja) * | 2011-12-22 | 2017-04-19 | 株式会社堀場製作所 | 水分濃度測定装置の校正方法及び校正装置 |
| CN102778433B (zh) * | 2012-07-30 | 2014-07-23 | 天津市蓝宇科工贸有限公司 | 原位零气反吹式cems探头在线校准装置 |
| KR101317058B1 (ko) * | 2013-06-11 | 2013-10-11 | 동우옵트론 주식회사 | 인시츄 가스측정기의 자동교정장치 |
| KR102371413B1 (ko) * | 2014-06-19 | 2022-03-04 | 단포스 아이엑스에이 에이/에스 | 퍼지 가스 보호를 구비한 가스 센서용 프로브 |
| CN204439539U (zh) * | 2014-12-31 | 2015-07-01 | 苏州奥德克光电有限公司 | 一种烟气监测仪的光学系统及检测装置 |
| US9244003B1 (en) * | 2015-02-12 | 2016-01-26 | Yokogawa Electric Corporation | Alignment flange mounted optical window for a laser gas analyzer |
| CN204613100U (zh) * | 2015-03-19 | 2015-09-02 | 重庆川仪分析仪器有限公司 | 智能校准紫外气体分析仪 |
| EP3176564A1 (en) * | 2015-12-03 | 2017-06-07 | Fuji Electric Co., Ltd. | Laser-type gas analyzing apparatus |
| JP2017129374A (ja) * | 2016-01-18 | 2017-07-27 | 株式会社堀場製作所 | 分析装置、及び、分析方法 |
| CN206710305U (zh) * | 2017-04-22 | 2017-12-05 | 杭州春来科技有限公司 | 一种基于tdlas技术的原位式激光气体分析仪 |
| JP7077651B2 (ja) * | 2018-02-16 | 2022-05-31 | 横河電機株式会社 | 分光分析装置 |
| JP6717337B2 (ja) * | 2018-04-06 | 2020-07-01 | 横河電機株式会社 | ガス分析装置 |
| JP6769454B2 (ja) * | 2018-04-16 | 2020-10-14 | 横河電機株式会社 | ガス分析装置 |
| JP2019184523A (ja) * | 2018-04-16 | 2019-10-24 | 横河電機株式会社 | ガス分析装置 |
| JP6760328B2 (ja) * | 2018-04-26 | 2020-09-23 | 横河電機株式会社 | 測定装置 |
-
2019
- 2019-02-25 US US16/284,906 patent/US10788420B2/en active Active
- 2019-03-11 JP JP2019044180A patent/JP7192583B2/ja active Active
- 2019-03-20 EP EP19163925.1A patent/EP3561488B1/en active Active
- 2019-03-28 CN CN201910242314.5A patent/CN110398474B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030090665A1 (en) | 2001-11-13 | 2003-05-15 | Sick Ag | Gas permeable probe for use in an optical analyzer for an exhaust gas stream flowing through a duct or chimney |
| WO2009128138A1 (ja) | 2008-04-15 | 2009-10-22 | 株式会社島津製作所 | 校正用ガスセルを搭載したガス分析装置 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12504322B2 (en) * | 2023-11-29 | 2025-12-23 | United States of America, Dept. of the Navy | Removable photo diode case |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110398474B (zh) | 2022-08-19 |
| US20190331595A1 (en) | 2019-10-31 |
| EP3561488A1 (en) | 2019-10-30 |
| JP2019191154A (ja) | 2019-10-31 |
| EP3561488B1 (en) | 2020-08-12 |
| CN110398474A (zh) | 2019-11-01 |
| US10788420B2 (en) | 2020-09-29 |
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