KR900005240B1 - 입도 측정장치 - Google Patents
입도 측정장치 Download PDFInfo
- Publication number
- KR900005240B1 KR900005240B1 KR1019870700917A KR870700917A KR900005240B1 KR 900005240 B1 KR900005240 B1 KR 900005240B1 KR 1019870700917 A KR1019870700917 A KR 1019870700917A KR 870700917 A KR870700917 A KR 870700917A KR 900005240 B1 KR900005240 B1 KR 900005240B1
- Authority
- KR
- South Korea
- Prior art keywords
- particle size
- lens
- light
- size measuring
- particles
- Prior art date
Links
- 239000002245 particle Substances 0.000 title claims description 215
- 239000000523 sample Substances 0.000 claims description 72
- 238000005259 measurement Methods 0.000 claims description 50
- 239000012530 fluid Substances 0.000 claims description 44
- 239000013307 optical fiber Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 18
- 230000003287 optical effect Effects 0.000 claims description 11
- CPBQJMYROZQQJC-UHFFFAOYSA-N helium neon Chemical compound [He].[Ne] CPBQJMYROZQQJC-UHFFFAOYSA-N 0.000 claims description 9
- 239000004065 semiconductor Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 238000009987 spinning Methods 0.000 claims description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 239000011651 chromium Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 238000000691 measurement method Methods 0.000 claims 1
- 239000003245 coal Substances 0.000 description 30
- 238000009826 distribution Methods 0.000 description 26
- 239000000835 fiber Substances 0.000 description 21
- 238000004519 manufacturing process Methods 0.000 description 13
- 238000011065 in-situ storage Methods 0.000 description 9
- 238000010926 purge Methods 0.000 description 9
- 230000006870 function Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000000446 fuel Substances 0.000 description 4
- 238000000227 grinding Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000012625 in-situ measurement Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000003801 milling Methods 0.000 description 2
- 238000010298 pulverizing process Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008033 biological extinction Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000004441 surface measurement Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
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
- G01N15/02—Investigating particle size or size distribution
-
- 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
- G01N15/02—Investigating particle size or size distribution
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0211—Investigating a scatter or diffraction pattern
-
- 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
- G01N2015/0046—Investigating dispersion of solids in gas, e.g. smoke
-
- 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
- G01N2021/151—Gas blown
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4707—Forward scatter; Low angle scatter
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4711—Multiangle measurement
- G01N2021/4716—Using a ring of sensors, or a combination of diaphragm and sensors; Annular sensor
-
- 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
- G01N2021/4704—Angular selective
- G01N2021/4711—Multiangle measurement
- G01N2021/4719—Multiangle measurement using a optical fibre array
-
- 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
- G01N2201/08—Optical fibres; light guides
Landscapes
- Chemical & Material Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US82848086A | 1986-02-12 | 1986-02-12 | |
| US828,480 | 1986-02-12 | ||
| PCT/US1987/000308 WO1987005108A1 (en) | 1986-02-12 | 1987-02-02 | An in situ particle size measuring device cross-reference to related applications |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880700929A KR880700929A (ko) | 1988-04-13 |
| KR900005240B1 true KR900005240B1 (ko) | 1990-07-21 |
Family
ID=25251928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019870700917A KR900005240B1 (ko) | 1986-02-12 | 1987-02-02 | 입도 측정장치 |
Country Status (12)
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10110066C1 (de) | 2001-03-02 | 2002-06-20 | Parsum Ges Fuer Partikel Stroe | Meßsonde zur in-line-Bestimmung der Größe von bewegten Partikeln in transparenten Medien |
| GB2396023A (en) * | 2002-10-05 | 2004-06-09 | Oxford Lasers Ltd | Imaging system with purging device to prevent adhesion of particles |
| WO2010040257A1 (zh) * | 2008-10-09 | 2010-04-15 | 西门子公司 | 原位粒子测量装置 |
| JP5662742B2 (ja) * | 2010-08-27 | 2015-02-04 | アイステーシス株式会社 | 粒径計測装置及び粒径計測方法 |
| CN107735667B (zh) * | 2015-06-12 | 2021-06-15 | 皇家飞利浦有限公司 | 光学颗粒传感器和感测方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2122034A5 (US20030157025A1-20030821-C00031.png) * | 1971-01-15 | 1972-08-25 | Cilas | |
| US3819270A (en) * | 1972-10-02 | 1974-06-25 | Block Engineering | Blood cell analyzer |
| US3960449A (en) * | 1975-06-05 | 1976-06-01 | The Board Of Trustees Of Leland Stanford Junior University | Measurement of angular dependence of scattered light in a flowing stream |
| US4595291A (en) * | 1982-10-15 | 1986-06-17 | Tokyo Shibaura Denki Kabushiki Kaisha | Particle diameter measuring device |
| US4545677A (en) * | 1984-03-05 | 1985-10-08 | Becton, Dickinson And Company | Prismatic beam expander for light beam shaping in a flow cytometry apparatus |
| JPS61270639A (ja) * | 1985-05-25 | 1986-11-29 | Japan Spectroscopic Co | フロ−サイトメ−タ |
-
1987
- 1987-01-26 CA CA000528126A patent/CA1292628C/en not_active Expired - Fee Related
- 1987-01-30 IN IN96/CAL/87A patent/IN167553B/en unknown
- 1987-02-02 EP EP87901878A patent/EP0256120B1/en not_active Expired - Lifetime
- 1987-02-02 BR BR8705761A patent/BR8705761A/pt not_active IP Right Cessation
- 1987-02-02 WO PCT/US1987/000308 patent/WO1987005108A1/en active IP Right Grant
- 1987-02-02 KR KR1019870700917A patent/KR900005240B1/ko not_active IP Right Cessation
- 1987-02-02 JP JP62501775A patent/JPS63500402A/ja active Granted
- 1987-02-02 DE DE8787901878T patent/DE3763257D1/de not_active Expired - Fee Related
- 1987-02-02 AU AU71290/87A patent/AU589758B2/en not_active Ceased
- 1987-02-11 ZA ZA87982A patent/ZA87982B/xx unknown
- 1987-02-12 ES ES8700355A patent/ES2004219A6/es not_active Expired
- 1987-02-12 CN CN87100685.5A patent/CN1003470B/zh not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0256120A1 (en) | 1988-02-24 |
| JPH0434096B2 (US20030157025A1-20030821-C00031.png) | 1992-06-04 |
| AU7129087A (en) | 1987-09-09 |
| JPS63500402A (ja) | 1988-02-12 |
| CA1292628C (en) | 1991-12-03 |
| KR880700929A (ko) | 1988-04-13 |
| WO1987005108A1 (en) | 1987-08-27 |
| EP0256120B1 (en) | 1990-06-13 |
| CN1003470B (zh) | 1989-03-01 |
| AU589758B2 (en) | 1989-10-19 |
| DE3763257D1 (de) | 1990-07-19 |
| IN167553B (US20030157025A1-20030821-C00031.png) | 1990-11-17 |
| ES2004219A6 (es) | 1988-12-16 |
| BR8705761A (pt) | 1988-02-09 |
| ZA87982B (en) | 1988-05-25 |
| CN87100685A (zh) | 1987-08-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19930701 Year of fee payment: 4 |
|
| LAPS | Lapse due to unpaid annual fee |