KR860009303A - 부유미입자 측정 방법 및 그 장치 - Google Patents
부유미입자 측정 방법 및 그 장치 Download PDFInfo
- Publication number
- KR860009303A KR860009303A KR1019860004004A KR860004004A KR860009303A KR 860009303 A KR860009303 A KR 860009303A KR 1019860004004 A KR1019860004004 A KR 1019860004004A KR 860004004 A KR860004004 A KR 860004004A KR 860009303 A KR860009303 A KR 860009303A
- Authority
- KR
- South Korea
- Prior art keywords
- fluid
- light
- fine particles
- axial direction
- receiving means
- Prior art date
Links
- 239000010419 fine particle Substances 0.000 title claims description 14
- 238000000034 method Methods 0.000 title claims 8
- 239000012530 fluid Substances 0.000 claims description 17
- 230000003247 decreasing effect Effects 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- 239000013618 particulate matter Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
- G01N21/05—Flow-through cuvettes
-
- 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
- G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
- G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N2015/0042—Investigating dispersion of solids
- G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
-
- 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
- G01N21/05—Flow-through cuvettes
- G01N2021/052—Tubular type; cavity type; multireflective
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (13)
- 미입자(11)가 부유하는 유체(19)에 빛을 조사함과 함께 이 빛을 거울표면(2)으로 반사시키면서 유체속을 진행하게 하여, 이 진행도중에서 미입자(11)로 부터 반사, 산란한 빛의 중에서 일정한 방향으로 진행하는 광선을 집광하여 검출함에 따라 유체속의 미입자(11)의 농도를 측정하는 것을 특징으로 하는 부유미입자측정 방법.
- 제1항에 있어서, 유체(19)는 축방향으로 뻗은 일정형상의 유체수용수단에 수용되어 유체(19)로의 빛의 조사각은 축방향에 대하여 일정한 각도를 지닌 것을 특징으로 하는 부유미입자 측정 방법.
- 제2항에 있어서, 빛의 조사각은 90°임을 특징으로 하는 부유미입자 측정 방법.
- 제2항에 있어서, 집광되는 광선의 방향은 유체수용수단의 축방향과 평행임을 특징으로 하는 부유미입자 측정 방법.
- 제1항에 있어서. 유체(19)에 조사되는 광량은 검출하는 집광량(集光量)에 따라서 변할 수 있음을 특징으로 하는 부유미입자 측정 방법.
- 제1항에 있어서, 측정된 유체량은 증감할 수 있음을 특징으로 하는 부유미입자 측정방법.
- 내면(1A)이 거울표면(2)으로 되어 있고, 내부에 미입자(11)가 부유하는 유체(19)를 수용하며, 또한 축방향으로 연장하여 형성된 유체수용수단과 이 유체수용에 광축이 수용수단의 축선과 일정각도를 이루어 마련된 광원(3)과 미입자(11)에서 반사, 산란한 빛의 중에서 축방향을 평행한 방향으로 진행하는 광선을 진행하는 광선을 집광하는 렌즈와 이 집광렌즈(5)와 대립배치된 광검출기(6)와 이 검출기에서 검출된 광량에 관한 신호를 처리하여 유체(19)속의 미입자(11)의 농도를 구하는 신호처리장치(8)와를 구비한 것을 특징으로 하는 부유미입자 측정 장치.
- 제7항에 있어서, 유체수용수단은 통상부재(1)에 의하여 구성되어 있음을 특징으로 하는 부유미입자 측정장치.
- 제8항에 있어서, 집광렌즈(5)는 통상부재에 마련되어 있음을 특징으로 하는 부유미입자 측정장치.
- 제8항에 있어서, 통상부재(1)에는 통상부재 축선방향으로 이동이 자유롭도록 지지지부(13)가 마련되었으며, 집광렌즈(5) 및 광검출기(6)는 이 지지부재(13)에 지지되어 있음을 특징으로 하는 부유미입자 측정장치.
- 제7항에 있어서, 광원(3)의 방향은 유체수용수단의 축방향과 직각임을 특징으로 하는 부유미입자 측정장치.
- 제8항에 있어서, 통상부재(1)의 일단측에는 반 사방지부재(29)가 마련되어 있음을 특징으로 하는 부유미입자 측정장치.
- 제8항에 있어서, 통상부재(1)내의 유체(19)는 순환할 수 있도록 형성되어 있음을 특징으로 하는 부유미입자 측정장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP85-114565 | 1985-05-28 | ||
JP60114565A JPH0640059B2 (ja) | 1985-05-28 | 1985-05-28 | 浮遊微粒子測定方法及びその装置 |
JP114565 | 1985-05-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR860009303A true KR860009303A (ko) | 1986-12-22 |
KR940002496B1 KR940002496B1 (ko) | 1994-03-25 |
Family
ID=14640996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019860004004A Expired - Fee Related KR940002496B1 (ko) | 1985-05-28 | 1986-05-22 | 부유미입자 측정 방법 및 그 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US4848905A (ko) |
EP (1) | EP0203600B1 (ko) |
JP (1) | JPH0640059B2 (ko) |
KR (1) | KR940002496B1 (ko) |
CA (1) | CA1272043A (ko) |
DE (1) | DE3682535D1 (ko) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5164598A (en) * | 1985-08-05 | 1992-11-17 | Biotrack | Capillary flow device |
US5004923A (en) * | 1985-08-05 | 1991-04-02 | Biotrack, Inc. | Capillary flow device |
EP0231542B1 (en) * | 1985-12-10 | 1990-09-26 | High Yield Technology | Particle detector for wafer processing equipment and method of detecting a particle |
JP2560362B2 (ja) * | 1987-12-18 | 1996-12-04 | 富士通株式会社 | 多重反射鏡 |
GB9005021D0 (en) * | 1990-03-06 | 1990-05-02 | Alfa Laval Sharples Ltd | Turbidity measurement |
DE4117243A1 (de) * | 1991-05-27 | 1992-12-03 | Grundig Emv | Anordnung zur detektion von kohlenwasserstoffen, insbesondere oel, in wasserdurchstroemten rohrsystemen |
US5565984A (en) * | 1995-06-12 | 1996-10-15 | Met One, Inc. | Re-entrant illumination system for particle measuring device |
KR100303161B1 (ko) * | 1998-08-31 | 2001-10-19 | 장철주 | 실시간윤활유오염도측정장치 |
US6707551B2 (en) * | 2000-01-24 | 2004-03-16 | Amnis Corporation | Multipass cavity for illumination and excitation of moving objects |
WO2002031467A1 (en) | 2000-10-12 | 2002-04-18 | Amnis Corporation | Multipass cavity for illumination and excitation of moving objects |
JP3922365B2 (ja) * | 2002-11-21 | 2007-05-30 | 栗田工業株式会社 | 粒子状態検出装置および粒子状態検出方法 |
GB0308771D0 (en) * | 2003-04-16 | 2003-05-21 | Univ Loughborough | Pulmonary drug delivery |
JP5498145B2 (ja) * | 2009-12-11 | 2014-05-21 | Jx日鉱日石エネルギー株式会社 | 潤滑油劣化モニター装置 |
AU2014257116B2 (en) * | 2013-04-26 | 2017-05-25 | Becton, Dickinson And Company | Methods and systems for the collection of light using total internal reflectance |
CN106370564B (zh) * | 2016-10-08 | 2023-04-14 | 苏州曼德克光电有限公司 | 一种粉尘测试光路元件的射流保护装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7617247U1 (ko) * | 1900-01-01 | Cerberus Ag, Maennedorf, Zuerich (Schweiz) | ||
US3462608A (en) * | 1966-12-19 | 1969-08-19 | Dynac Corp | Method and apparatus for detecting suspended particles |
CH490010A (de) * | 1967-10-26 | 1970-05-15 | Ciba Geigy | Schädlingsbekämpfungsmittel |
US3578867A (en) * | 1969-04-11 | 1971-05-18 | Alfred E Barrington | Device for measuring light scattering wherein the measuring beam is successively reflected between a pair of parallel reflectors |
US3953127A (en) * | 1974-01-23 | 1976-04-27 | Battelle Development Corporation | Photon-counting integrating nephelometer |
US4023909A (en) * | 1976-01-15 | 1977-05-17 | The United States Of America As Represented By The Secretary Of The Navy | Null balance alphameter |
GB2010479A (en) * | 1977-09-21 | 1979-06-27 | Partech Ltd | Turbidity Measurement |
JPS56103353A (en) * | 1980-01-22 | 1981-08-18 | Akitoshi Murakami | Image pickup device of constant angle light scattering image |
JPS5742842A (en) * | 1980-08-27 | 1982-03-10 | Nittan Co Ltd | Photoelectric smoke sensor |
DE3221867C2 (de) * | 1982-06-09 | 1985-11-28 | R & Z Biologicals GmbH & Co KG, 4050 Mönchengladbach | Vorrichtung zur Messung der Konzentration von Teilchen in Flüssigkeiten |
AU576774B2 (en) * | 1983-06-30 | 1988-09-08 | Commonwealth Scientific And Industrial Research Organisation | Optically based measurement of fluid parameters |
-
1985
- 1985-05-28 JP JP60114565A patent/JPH0640059B2/ja not_active Expired - Lifetime
-
1986
- 1986-05-20 CA CA000509506A patent/CA1272043A/en not_active Expired - Lifetime
- 1986-05-22 KR KR1019860004004A patent/KR940002496B1/ko not_active Expired - Fee Related
- 1986-05-28 DE DE8686107281T patent/DE3682535D1/de not_active Expired - Lifetime
- 1986-05-28 EP EP86107281A patent/EP0203600B1/en not_active Expired - Lifetime
-
1988
- 1988-05-23 US US07/197,615 patent/US4848905A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR940002496B1 (ko) | 1994-03-25 |
CA1272043A (en) | 1990-07-31 |
EP0203600A2 (en) | 1986-12-03 |
EP0203600B1 (en) | 1991-11-21 |
JPH0640059B2 (ja) | 1994-05-25 |
EP0203600A3 (en) | 1987-10-21 |
DE3682535D1 (de) | 1992-01-02 |
US4848905A (en) | 1989-07-18 |
JPS61271438A (ja) | 1986-12-01 |
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