KR100900184B1 - 광투과식 매연측정장치 - Google Patents
광투과식 매연측정장치 Download PDFInfo
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- KR100900184B1 KR100900184B1 KR1020070099711A KR20070099711A KR100900184B1 KR 100900184 B1 KR100900184 B1 KR 100900184B1 KR 1020070099711 A KR1020070099711 A KR 1020070099711A KR 20070099711 A KR20070099711 A KR 20070099711A KR 100900184 B1 KR100900184 B1 KR 100900184B1
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- Prior art keywords
- light
- light emitting
- unit
- exhaust gas
- light receiving
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- 239000000779 smoke Substances 0.000 title description 17
- 238000012538 light obscuration Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 230000000903 blocking effect Effects 0.000 claims abstract description 34
- 239000004071 soot Substances 0.000 claims abstract description 30
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 230000005611 electricity Effects 0.000 claims abstract description 19
- 238000012544 monitoring process Methods 0.000 claims description 13
- 239000011521 glass Substances 0.000 claims description 5
- 230000004308 accommodation Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 230000001568 sexual effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 9
- 238000011109 contamination Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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
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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
- G01N21/47—Scattering, i.e. diffuse reflection
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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
- G01N21/59—Transmissivity
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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
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/94—Investigating contamination, e.g. dust
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (5)
- 테스트용 가스를 수용하는 수용부와; 상기 수용부의 일측에 형성되어, 광을 발산하는 발광소자를 포함하는 발광부와; 상기 발산된 광을 수광하여, 전기를 발생시키는 수광소자를 포함하는 수광부와; 상기 발광소자와 상기 테스트용 가스의 접촉을 차단시키는 제1 차단부와; 상기 수광소자와 상기 테스트용 가스의 접촉을 차단시키는 제2 차단부와; 상기 수광부에서 발생되는 전기량을 근거로 상기 테스트용 가스의 오염도를 판단하는 마이크로컨트롤러를 포함하고,상기 발광부 내부에 상기 발광소자로부터 발생되는 광을 수신하여 전기를 발생시키는 모니터링부를 포함하여 이루어진 보상장치가 구비되고, 상기 마이크로컨트롤러는 상기 수광부로부터 발생되는 전기 값과, 상기 모니터링부에서 발생되는 전기 값을 근거로 상기 테스트용 가스의 오염도를 판단하는 것을 특징으로 하는 광투과식 매연측정장치.
- 제 1항에 있어서,상기 수용부 또는 외부의 온도를 측정하는 온도센서와;상기 측정된 온도 값에 따라, 상기 수용부 온도를 일정온도로 유지시키는 히터를 더 포함하는 것을 특징으로 하는 광투과식 매연측정장치.
- 제 1항에 있어서,상기 제1 차단부 및 상기 제2 차단부는, 유리 재질로 이루어진 것을 특징으로 하는 광투과식 매연측정장치.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070099711A KR100900184B1 (ko) | 2007-10-04 | 2007-10-04 | 광투과식 매연측정장치 |
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KR1020070099711A KR100900184B1 (ko) | 2007-10-04 | 2007-10-04 | 광투과식 매연측정장치 |
Publications (2)
Publication Number | Publication Date |
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KR20090034485A KR20090034485A (ko) | 2009-04-08 |
KR100900184B1 true KR100900184B1 (ko) | 2009-06-02 |
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KR1020070099711A KR100900184B1 (ko) | 2007-10-04 | 2007-10-04 | 광투과식 매연측정장치 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200054952A (ko) * | 2017-09-14 | 2020-05-20 | 센시리온 에이지 | 미립자 센서 장치 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3781929B1 (en) * | 2018-04-20 | 2022-06-08 | Flo2R Aps | Gas analysis system and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11295213A (ja) * | 1998-04-10 | 1999-10-29 | Nippon Steel Corp | 光学式検出器用透過面の汚染防止装置 |
KR20050039895A (ko) * | 2003-10-27 | 2005-05-03 | 주식회사 하주테크 | 발광소자용 광도 보상장치 |
JP2005140703A (ja) * | 2003-11-07 | 2005-06-02 | Horiba Ltd | 汚れ防止機能を有する光学装置およびガス分析計 |
KR20060006410A (ko) * | 2004-07-16 | 2006-01-19 | (주)다산알앤디 | 디젤 광투과식 매연측정기 |
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2007
- 2007-10-04 KR KR1020070099711A patent/KR100900184B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11295213A (ja) * | 1998-04-10 | 1999-10-29 | Nippon Steel Corp | 光学式検出器用透過面の汚染防止装置 |
KR20050039895A (ko) * | 2003-10-27 | 2005-05-03 | 주식회사 하주테크 | 발광소자용 광도 보상장치 |
JP2005140703A (ja) * | 2003-11-07 | 2005-06-02 | Horiba Ltd | 汚れ防止機能を有する光学装置およびガス分析計 |
KR20060006410A (ko) * | 2004-07-16 | 2006-01-19 | (주)다산알앤디 | 디젤 광투과식 매연측정기 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20200054952A (ko) * | 2017-09-14 | 2020-05-20 | 센시리온 에이지 | 미립자 센서 장치 |
KR102421014B1 (ko) | 2017-09-14 | 2022-07-14 | 센시리온 에이지 | 미립자 센서 장치 |
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KR20090034485A (ko) | 2009-04-08 |
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