JP2012524245A - 帯域通過フィルタを用いて放射体の温度を測定するガス・センサ - Google Patents
帯域通過フィルタを用いて放射体の温度を測定するガス・センサ Download PDFInfo
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- JP2012524245A JP2012524245A JP2012505050A JP2012505050A JP2012524245A JP 2012524245 A JP2012524245 A JP 2012524245A JP 2012505050 A JP2012505050 A JP 2012505050A JP 2012505050 A JP2012505050 A JP 2012505050A JP 2012524245 A JP2012524245 A JP 2012524245A
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- 238000011156 evaluation Methods 0.000 claims abstract description 9
- 230000005855 radiation Effects 0.000 claims description 57
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- 238000005259 measurement Methods 0.000 description 17
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- 238000010521 absorption reaction Methods 0.000 description 8
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- 238000009529 body temperature measurement Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
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- 230000037005 anaesthesia Effects 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
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- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
-
- 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
- G01N21/314—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry with comparison of measurements at specific and non-specific wavelengths
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/0014—Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation from gases, flames
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J5/00—Radiation pyrometry, e.g. infrared or optical thermometry
- G01J5/60—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature
- G01J5/602—Radiation pyrometry, e.g. infrared or optical thermometry using determination of colour temperature using selective, monochromatic or bandpass filtering
-
- 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
- G01N21/17—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
- G01N21/3518—Devices using gas filter correlation techniques; Devices using gas pressure modulation techniques
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- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Radiation Pyrometers (AREA)
Abstract
Description
サーモパイル・センサでは、通常は、(出力信号が温度と共に変化するため)温度測定が行われるので、センサの周囲の温度の測定はすでに組み込まれている。部屋の放射温度もセンサを用いて入手可能であると考えられるので、同時にこれら2つの測定に基づいて動作温度を直接得ることが可能であり、次いでこれは室温または全く異なる何かを制御するために用いることができる。
Claims (10)
- フィルタ構成と、前記フィルタ構成の下流側に配置された検出器構成と、前記検出器構成に接続された評価デバイスとを有するセンサであって、前記フィルタ構成は第1の基準フィルタと第2の基準フィルタとを備え、前記2つのフィルタはそれぞれ第1の基準帯域および第2の基準帯域を有し、前記センサは、前記第1の基準帯域および第2の基準帯域での測定された強度密度が放射放出源の温度を推定するために用いられることを特徴とするセンサ。
- 前記センサは、少なくとも被疑帯域内の波長を有する放射を通過させる被疑帯域をさらに有する、請求項1に記載のセンサ。
- 第1および第2の基準が基準システムを構成し、それらの基準帯域が基準帯域システムを構成し、前記基準帯域システムは前記被疑帯域の両側に分布する、請求項2に記載のセンサ。
- 前記被疑帯域は、前記基準システム帯域に少なくとも部分的に重なる、請求項3に記載のセンサ。
- 前記被疑帯域と前記第1の基準帯域は異なる中心波長を有する、請求項4に記載のセンサ。
- 前記被疑帯域は、前記第1の基準帯域および前記第2の基準帯域の両方に少なくとも部分的に重なる、請求項4に記載のセンサ。
- 前記被疑帯域、前記第1の基準帯域、および前記第2の基準帯域のいずれも、共通の波長を含まない、請求項3に記載のセンサ。
- 前記第1および前記第2の基準帯域の平均または中間強度密度(または、エネルギー)は同じである、前記請求項1〜7のいずれかに記載のセンサ。
- 前記被疑帯域の平均または中間強度密度(または、エネルギー)は、前記第1および第2の基準帯域の平均または中間強度密度と同じである、前記請求項1〜8のいずれかに記載のセンサ。
- 前記センサは、任意の数の異なる物質の測定のために、それぞれ任意の数の被疑通過帯域を有する任意の数の被疑フィルタ、およびまたは、それぞれ任意の数の基準通過帯域を有する基準フィルタを備えることができる、前記請求項1〜9のいずれかに記載のセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA200900508 | 2009-04-17 | ||
DKPA200900508 | 2009-04-17 | ||
PCT/DK2010/000047 WO2010118750A1 (en) | 2009-04-17 | 2010-04-16 | Gas sensor utilizing bandpass filters to measure temperature of an emitter |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2012524245A true JP2012524245A (ja) | 2012-10-11 |
Family
ID=42289097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012505050A Pending JP2012524245A (ja) | 2009-04-17 | 2010-04-16 | 帯域通過フィルタを用いて放射体の温度を測定するガス・センサ |
Country Status (10)
Country | Link |
---|---|
US (1) | US20120092646A1 (ja) |
EP (1) | EP2419703B1 (ja) |
JP (1) | JP2012524245A (ja) |
KR (1) | KR101346439B1 (ja) |
CN (1) | CN102460097B (ja) |
BR (1) | BRPI1016187A2 (ja) |
DK (1) | DK2419703T3 (ja) |
RU (1) | RU2499235C2 (ja) |
WO (1) | WO2010118750A1 (ja) |
ZA (1) | ZA201108074B (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9150793B2 (en) | 2008-11-03 | 2015-10-06 | Nalco Company | Method of reducing corrosion and corrosion byproduct deposition in a crude unit |
US9458388B2 (en) | 2008-11-03 | 2016-10-04 | Nalco Company | Development and implementation of analyzer based on control system and algorithm |
TWI580771B (zh) | 2012-07-25 | 2017-05-01 | 奈寇公司 | 以控制系統及演算法爲基礎之分析器之設計開發與實施 |
FR3047797B1 (fr) * | 2016-02-15 | 2018-02-09 | Thermor Pacific | Procede de regulation d'un appareil de chauffage comprenant au moins un capteur de co2 et au moins un detecteur d'absence/presence et appareil de chauffage associe |
CN111189548A (zh) * | 2020-03-06 | 2020-05-22 | 成都优蕊光电科技有限公司 | 一种多波段红外探测器及带通光窗的制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000503122A (ja) * | 1996-01-10 | 2000-03-14 | エンジェルハード・センサー・テクノロジーズ・インコーポレイテッド | 受動赤外線分析ガスセンサおよびこれを応用したマルチチャンネル検知装置 |
JP2003014639A (ja) * | 2001-07-04 | 2003-01-15 | Yokogawa Electric Corp | ガス濃度測定装置 |
JP2008502883A (ja) * | 2004-06-14 | 2008-01-31 | ダンフォス アクチーセルスカブ | Irセンサ、とりわけ、co2センサ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1220814A (en) * | 1967-03-01 | 1971-01-27 | Nat Res Dev | Radiometer apparatus |
US5081998A (en) * | 1989-09-01 | 1992-01-21 | Critikon, Inc. | Optically stabilized infrared energy detector |
FR2663740B1 (fr) * | 1990-06-21 | 1992-09-11 | Commissariat Energie Atomique | Procede d'exploitation des signaux fournis par un pyrometre optique, notamment pour mesurer avec precision la temperature de corps en mouvement et a temperature rapidement evolutive. |
AU2888092A (en) * | 1991-10-28 | 1993-06-07 | Critikon, Inc. | Filter selection and gas concentration computation for shutterless optically stabilized capnograph |
US5650624A (en) * | 1995-04-13 | 1997-07-22 | Engelhard Sensor Technologies, Inc. | Passive infrared analysis gas sensor |
US5995008A (en) * | 1997-05-07 | 1999-11-30 | Detector Electronics Corporation | Fire detection method and apparatus using overlapping spectral bands |
WO2003067227A1 (en) * | 2002-02-05 | 2003-08-14 | Detector Electronics Corporation | Method and apparatus for open-path gas detection |
RU77046U1 (ru) * | 2008-06-26 | 2008-10-10 | Федеральное Государственное образовательное учреждение высшего профессионального образования "Саратовский военный институт биологической и химической безопасности" Министерства обороны Российской Федерации (ФГОУ СВИБХБ МО РФ) | Интерференционный газоанализатор |
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2010
- 2010-04-16 RU RU2011145874/28A patent/RU2499235C2/ru not_active IP Right Cessation
- 2010-04-16 BR BRPI1016187A patent/BRPI1016187A2/pt not_active IP Right Cessation
- 2010-04-16 WO PCT/DK2010/000047 patent/WO2010118750A1/en active Application Filing
- 2010-04-16 CN CN201080026880XA patent/CN102460097B/zh not_active Expired - Fee Related
- 2010-04-16 JP JP2012505050A patent/JP2012524245A/ja active Pending
- 2010-04-16 DK DK10714565.8T patent/DK2419703T3/da active
- 2010-04-16 KR KR1020117027344A patent/KR101346439B1/ko not_active IP Right Cessation
- 2010-04-16 US US13/264,439 patent/US20120092646A1/en not_active Abandoned
- 2010-04-16 EP EP10714565A patent/EP2419703B1/en not_active Not-in-force
-
2011
- 2011-11-03 ZA ZA2011/08074A patent/ZA201108074B/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000503122A (ja) * | 1996-01-10 | 2000-03-14 | エンジェルハード・センサー・テクノロジーズ・インコーポレイテッド | 受動赤外線分析ガスセンサおよびこれを応用したマルチチャンネル検知装置 |
JP2003014639A (ja) * | 2001-07-04 | 2003-01-15 | Yokogawa Electric Corp | ガス濃度測定装置 |
JP2008502883A (ja) * | 2004-06-14 | 2008-01-31 | ダンフォス アクチーセルスカブ | Irセンサ、とりわけ、co2センサ |
Also Published As
Publication number | Publication date |
---|---|
EP2419703B1 (en) | 2013-03-20 |
WO2010118750A1 (en) | 2010-10-21 |
RU2011145874A (ru) | 2013-05-27 |
CN102460097A (zh) | 2012-05-16 |
ZA201108074B (en) | 2012-09-26 |
KR20120003939A (ko) | 2012-01-11 |
US20120092646A1 (en) | 2012-04-19 |
KR101346439B1 (ko) | 2014-01-10 |
BRPI1016187A2 (pt) | 2016-04-19 |
EP2419703A1 (en) | 2012-02-22 |
RU2499235C2 (ru) | 2013-11-20 |
DK2419703T3 (en) | 2013-05-27 |
CN102460097B (zh) | 2013-11-06 |
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