GB2396023A - Imaging system with purging device to prevent adhesion of particles - Google Patents
Imaging system with purging device to prevent adhesion of particles Download PDFInfo
- Publication number
- GB2396023A GB2396023A GB0223162A GB0223162A GB2396023A GB 2396023 A GB2396023 A GB 2396023A GB 0223162 A GB0223162 A GB 0223162A GB 0223162 A GB0223162 A GB 0223162A GB 2396023 A GB2396023 A GB 2396023A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluid
- purging
- optical component
- particles
- light source
- 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.)
- Withdrawn
Links
- 239000002245 particle Substances 0.000 title claims abstract description 68
- 238000010926 purge Methods 0.000 title claims abstract description 58
- 238000003384 imaging method Methods 0.000 title claims abstract description 42
- 239000012530 fluid Substances 0.000 claims abstract description 62
- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims description 57
- 239000007789 gas Substances 0.000 claims description 31
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 10
- 230000001419 dependent effect Effects 0.000 claims description 8
- 239000004568 cement Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 2
- 238000000429 assembly Methods 0.000 claims description 2
- 239000011261 inert gas Substances 0.000 claims description 2
- 238000010891 electric arc Methods 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 10
- 239000007788 liquid Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 8
- 238000005286 illumination Methods 0.000 description 7
- 238000004513 sizing Methods 0.000 description 5
- 238000003466 welding Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920002261 Corn starch Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 239000008120 corn starch Substances 0.000 description 2
- 229940099112 cornstarch Drugs 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000005670 electromagnetic radiation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000023004 detection of visible light Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003842 industrial chemical process Methods 0.000 description 1
- 239000006193 liquid solution Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G01N15/0205—Investigating particle size or size distribution by optical means
- G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography
-
- 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
-
- 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
- G01N2015/0294—Particle shape
-
- 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
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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0223162A GB2396023A (en) | 2002-10-05 | 2002-10-05 | Imaging system with purging device to prevent adhesion of particles |
| AU2003269226A AU2003269226A1 (en) | 2002-10-05 | 2003-10-01 | Particle imaging system |
| PCT/GB2003/004230 WO2004031742A1 (fr) | 2002-10-05 | 2003-10-01 | Systeme d'imagerie de particules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0223162A GB2396023A (en) | 2002-10-05 | 2002-10-05 | Imaging system with purging device to prevent adhesion of particles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB0223162D0 GB0223162D0 (en) | 2002-11-13 |
| GB2396023A true GB2396023A (en) | 2004-06-09 |
Family
ID=9945387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0223162A Withdrawn GB2396023A (en) | 2002-10-05 | 2002-10-05 | Imaging system with purging device to prevent adhesion of particles |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2003269226A1 (fr) |
| GB (1) | GB2396023A (fr) |
| WO (1) | WO2004031742A1 (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620007A (en) * | 2022-04-28 | 2023-12-27 | Avansys Llp | Optical detection devices |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7456960B2 (en) * | 2005-06-06 | 2008-11-25 | Particle Measuring Systems, Inc. | Particle counter with improved image sensor array |
| US20080245810A1 (en) * | 2007-04-05 | 2008-10-09 | Parata Systems, Llc | Methods and apparatus for dispensing solid pharmaceutical articles |
| US7832591B2 (en) | 2007-05-18 | 2010-11-16 | Parata Systems, Llc | Methods and apparatus for dispensing solid pharmaceutical articles |
| NL2001061C2 (nl) * | 2007-12-06 | 2009-06-09 | Friesland Brands Bv | Werkwijze en inrichting voor het bereiden van kaas. |
| DE102009008232A1 (de) * | 2009-02-10 | 2010-08-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Einrichtung und Verfahren zur Anbindung einer optischen Messeinrichtung an ein Messvolumen |
| US8054086B2 (en) | 2009-06-25 | 2011-11-08 | Parata Systems, Llc | Apparatus for dispensing and detecting solid pharmaceutical articles and related methods of operation |
| DE102013203109A1 (de) * | 2013-02-26 | 2014-08-28 | Siemens Aktiengesellschaft | Staubleitung mit optischem Sensor und Verfahren zur Messung der Zusammensetzung von Staub |
| CN103244849B (zh) * | 2013-04-19 | 2015-04-22 | 中国科学院长春光学精密机械与物理研究所 | 一种出射准直平行光的光源装置 |
| DE102014201763A1 (de) * | 2014-01-31 | 2015-08-06 | Siemens Aktiengesellschaft | Probenaufnahme für eine Messeinrichtung zum Messen einer Staubprobe |
| JP6947471B2 (ja) * | 2016-03-24 | 2021-10-13 | ヤンマーパワーテクノロジー株式会社 | ガス濃度計測装置 |
| CN108490213B (zh) * | 2018-02-08 | 2020-05-19 | 上海理工大学 | 高温气冷堆颗粒流速度场测量装置及方法 |
| CN113348360B (zh) * | 2018-12-31 | 2025-04-11 | 陶氏环球技术有限责任公司 | 高温光学探头 |
| DE102019135129B3 (de) * | 2019-12-19 | 2021-05-20 | Lisa Dräxlmaier GmbH | Prüfsystem zum optischen überprüfen einer elektrischen leitung |
| CA3189888A1 (fr) * | 2020-08-24 | 2022-03-03 | Mazlite Inc. | Procede, systeme et module d'eclairage de caracterisation de particules a deplacement rapide |
| CN112147047A (zh) * | 2020-10-26 | 2020-12-29 | 浙江四点灵机器人股份有限公司 | 一种高速流体内颗粒浓度检测装置及方法 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4113386A (en) * | 1976-09-20 | 1978-09-12 | Climet Instruments Company | Photometer |
| US4240691A (en) * | 1978-06-15 | 1980-12-23 | Aga Aktiebolag | Protective device for optical elements |
| US4583859A (en) * | 1984-03-30 | 1986-04-22 | The Babcock & Wilcox Company | Filter cleaning system for opacity monitor |
| WO1987005108A1 (fr) * | 1986-02-12 | 1987-08-27 | Combustion Engineering, Inc. | Dispositif de mesure de la taille de particules in situ |
| EP0456202A2 (fr) * | 1990-05-11 | 1991-11-13 | Applied Materials, Inc. | Procédé et système d'analyse de particules |
| US5306209A (en) * | 1992-05-04 | 1994-04-26 | Lang Fred D | Contaminant shield for viewing ports |
| EP0633464A2 (fr) * | 1993-07-08 | 1995-01-11 | Applied Materials, Inc. | Détecteur de particules |
| US5497232A (en) * | 1993-10-26 | 1996-03-05 | Fuji Paudal Co., Ltd. | Apparatus and method for monitoring granular size and shape during a granulation or coating process |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1598353B1 (de) * | 1966-05-26 | 1970-11-12 | Howaldtswerke Deutsche Werft | Vorrichtung zum Bestimmen des OElgehaltes von OEl-Wasser-Gemischen oder Emulsionen,insbesondere von Bilge- und Ballastwasser auf Schiffen |
| US3609043A (en) * | 1968-11-19 | 1971-09-28 | Parker Hannifin Corp | Spray droplet analyzer |
| IT1247004B (it) * | 1991-04-03 | 1994-12-12 | Ottica Ist Naz | Metodo e dispositivo di misura della distribuzione granulometrica di particolato solido in flusso |
| DE10109295A1 (de) * | 2001-08-15 | 2002-09-05 | Dietmar Lerche | Verfahren und Vorrichtung zur beschleunigten Stabilitätsanalyse |
| FR2822953B1 (fr) * | 2001-04-03 | 2003-06-27 | Agronomique Inst Nat Rech | Procede de controle de l'egouttage des grains de caille et dispositif pour sa mise en oeuvre |
-
2002
- 2002-10-05 GB GB0223162A patent/GB2396023A/en not_active Withdrawn
-
2003
- 2003-10-01 AU AU2003269226A patent/AU2003269226A1/en not_active Abandoned
- 2003-10-01 WO PCT/GB2003/004230 patent/WO2004031742A1/fr not_active Ceased
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4113386A (en) * | 1976-09-20 | 1978-09-12 | Climet Instruments Company | Photometer |
| US4240691A (en) * | 1978-06-15 | 1980-12-23 | Aga Aktiebolag | Protective device for optical elements |
| US4583859A (en) * | 1984-03-30 | 1986-04-22 | The Babcock & Wilcox Company | Filter cleaning system for opacity monitor |
| WO1987005108A1 (fr) * | 1986-02-12 | 1987-08-27 | Combustion Engineering, Inc. | Dispositif de mesure de la taille de particules in situ |
| EP0456202A2 (fr) * | 1990-05-11 | 1991-11-13 | Applied Materials, Inc. | Procédé et système d'analyse de particules |
| US5306209A (en) * | 1992-05-04 | 1994-04-26 | Lang Fred D | Contaminant shield for viewing ports |
| EP0633464A2 (fr) * | 1993-07-08 | 1995-01-11 | Applied Materials, Inc. | Détecteur de particules |
| US5497232A (en) * | 1993-10-26 | 1996-03-05 | Fuji Paudal Co., Ltd. | Apparatus and method for monitoring granular size and shape during a granulation or coating process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2620007A (en) * | 2022-04-28 | 2023-12-27 | Avansys Llp | Optical detection devices |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003269226A1 (en) | 2004-04-23 |
| GB0223162D0 (en) | 2002-11-13 |
| WO2004031742A1 (fr) | 2004-04-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |