JP6850969B2 - 成分センサ - Google Patents
成分センサ Download PDFInfo
- Publication number
- JP6850969B2 JP6850969B2 JP2017214414A JP2017214414A JP6850969B2 JP 6850969 B2 JP6850969 B2 JP 6850969B2 JP 2017214414 A JP2017214414 A JP 2017214414A JP 2017214414 A JP2017214414 A JP 2017214414A JP 6850969 B2 JP6850969 B2 JP 6850969B2
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- convex portion
- main surface
- component sensor
- infrared rays
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000758 substrate Substances 0.000 claims description 58
- 239000012530 fluid Substances 0.000 claims description 40
- 238000007789 sealing Methods 0.000 claims description 16
- 238000001514 detection method Methods 0.000 description 10
- 230000003287 optical effect Effects 0.000 description 10
- 239000000446 fuel Substances 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 150000001336 alkenes Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- G01N21/552—Attenuated total reflection
-
- 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
- G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
- G01J3/28—Investigating the spectrum
- G01J3/42—Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry
-
- 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
- G01J5/02—Constructional details
- G01J5/08—Optical arrangements
-
- 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
- G01J5/58—Radiation pyrometry, e.g. infrared or optical thermometry using absorption; using extinction effect
-
- 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
-
- 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
-
- 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
-
- 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
- G01N21/3577—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing liquids, e.g. polluted water
Description
以下に、実施の形態1の成分センサについて、図面を用いながら説明する。
の面方位は(111)面となり、第2の主面15に対する角度θは54.7°となる。第1の傾斜面17と第2の傾斜面20の第2の主面15に対する角度θを54.7°とすることで、赤外線8が基板5と流体2との第1の境界面18と第2の境界面19で全反射する。第1の傾斜面17と第2の傾斜面20の第2の主面15に対する角度θを54.7°以外にしてもよいが、54.7°とした方が第1の傾斜面17と第2の傾斜面20を容易に加工できる。
2 流体
3 管部
4、16 側面
5 基板
6 第1の凸部
7 第2の凸部
8 赤外線
9 発光部
10 受光部
11 封止部材
12 開口部
13 貫通孔
14 第1の主面
15 第2の主面
17 第1の傾斜面
18 第1の境界面
19 第2の境界面
20 第2の傾斜面
Claims (4)
- 流体が流入可能な側面を有した管部と、
前記管部に設けられた基板と、
前記基板の一端側に設けられた第1の凸部と、
前記基板の他端側に設けられた第2の凸部と、
前記第1の凸部に向かって赤外線を発光する発光部と、
前記赤外線を受光する受光部と、を有し、
前記第1の凸部から前記基板に入射した赤外線は前記基板内で全反射し、前記第2の凸部から前記受光部に向かって出射し、
前記側面には前記管部の内外を貫通する2つの貫通孔が設けられ、
前記貫通孔から前記基板の中央部分が前記管部の内部に挿入され、前記第1の凸部が設けられた前記基板の一端側と前記第2の凸部が設けられた前記基板の他端側が前記管部の外部に出ている成分センサ。 - 前記基板は第1の主面と前記第1の主面の裏面の第2の主面を有し、
前記第1の主面は前記管部の延在する方向に対して直交していない請求項1に記載の成分センサ。 - 前記第1の主面が前記管部の延在する方向に対して平行である請求項2に記載の成分センサ。
- 前記基板は前記管部に封止部材で封止され、
前記封止部材の表面には反射膜が設けられている請求項1〜3のいずれかに記載の成分センサ。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017214414A JP6850969B2 (ja) | 2017-11-07 | 2017-11-07 | 成分センサ |
PCT/JP2018/039656 WO2019093143A1 (ja) | 2017-11-07 | 2018-10-25 | 成分センサ |
US16/639,148 US11320372B2 (en) | 2017-11-07 | 2018-10-25 | Component sensor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017214414A JP6850969B2 (ja) | 2017-11-07 | 2017-11-07 | 成分センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019086382A JP2019086382A (ja) | 2019-06-06 |
JP6850969B2 true JP6850969B2 (ja) | 2021-03-31 |
Family
ID=66437900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017214414A Active JP6850969B2 (ja) | 2017-11-07 | 2017-11-07 | 成分センサ |
Country Status (3)
Country | Link |
---|---|
US (1) | US11320372B2 (ja) |
JP (1) | JP6850969B2 (ja) |
WO (1) | WO2019093143A1 (ja) |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57111423A (en) * | 1980-12-27 | 1982-07-10 | Horiba Ltd | Measuring device for absorption intensity of infrared ray by atr method |
JPS57111435A (en) * | 1980-12-27 | 1982-07-10 | Horiba Ltd | Measuring device for absorption intensity of infrared ray by atr method |
JPH0610636B2 (ja) * | 1985-02-04 | 1994-02-09 | 東京瓦斯株式会社 | 気体の分光装置 |
JPS63154941A (ja) * | 1986-12-19 | 1988-06-28 | Ricoh Co Ltd | 流体の物性値測定装置 |
JPH02162244A (ja) * | 1988-12-16 | 1990-06-21 | Hisankabutsu Glass Kenkyu Kaihatsu Kk | ファイバーを用いた赤外分光分析方法 |
JPH0720046A (ja) | 1993-07-06 | 1995-01-24 | Canon Inc | 液体クロマトグラフ用赤外分光セル |
JPH08313430A (ja) * | 1995-05-18 | 1996-11-29 | Nippon Telegr & Teleph Corp <Ntt> | ガスセンサ |
US6016372A (en) * | 1997-10-16 | 2000-01-18 | World Precision Instruments, Inc. | Chemical sensing techniques employing liquid-core optical fibers |
US6096564A (en) * | 1999-05-25 | 2000-08-01 | Wisconsin Alumni Research Foundation | Plasma-aided treatment of surfaces against bacterial attachment and biofilm deposition |
US6819811B1 (en) * | 2000-11-09 | 2004-11-16 | Quantum Group Inc. | Nano-size gas sensor systems |
JP2002286636A (ja) * | 2001-01-19 | 2002-10-03 | Advantest Corp | 化学物質検出方法及び装置 |
US7255835B2 (en) * | 2001-09-04 | 2007-08-14 | North Carolina State University | Single pass attenuated total reflection fourier transform infrared microscopy apparatus and method for identifying protein secondary structure, surface charge and binding affinity |
WO2003073069A1 (en) * | 2002-02-25 | 2003-09-04 | Waters Investments Limited | An opaque additive to block stray light in teflon af light-guiding flowcells |
US20050141843A1 (en) * | 2003-12-31 | 2005-06-30 | Invitrogen Corporation | Waveguide comprising scattered light detectable particles |
CN100462711C (zh) * | 2005-06-10 | 2009-02-18 | 鸿富锦精密工业(深圳)有限公司 | 纳米材料相转移侦测装置及方法 |
US9897541B1 (en) * | 2017-01-20 | 2018-02-20 | The United States Of America, As Represented By The Secretary Of Commerce | Attenuated total reflection flow cell |
-
2017
- 2017-11-07 JP JP2017214414A patent/JP6850969B2/ja active Active
-
2018
- 2018-10-25 US US16/639,148 patent/US11320372B2/en active Active
- 2018-10-25 WO PCT/JP2018/039656 patent/WO2019093143A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2019086382A (ja) | 2019-06-06 |
US11320372B2 (en) | 2022-05-03 |
US20200232917A1 (en) | 2020-07-23 |
WO2019093143A1 (ja) | 2019-05-16 |
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