JP2000510597A - 後方散乱光の測定による複位相流体の像形成システム - Google Patents
後方散乱光の測定による複位相流体の像形成システムInfo
- Publication number
- JP2000510597A JP2000510597A JP10542893A JP54289398A JP2000510597A JP 2000510597 A JP2000510597 A JP 2000510597A JP 10542893 A JP10542893 A JP 10542893A JP 54289398 A JP54289398 A JP 54289398A JP 2000510597 A JP2000510597 A JP 2000510597A
- Authority
- JP
- Japan
- Prior art keywords
- light
- probe
- optical
- liquid medium
- window
- 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.)
- Granted
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 32
- 239000012530 fluid Substances 0.000 title description 5
- 239000000523 sample Substances 0.000 claims abstract description 72
- 230000003287 optical effect Effects 0.000 claims abstract description 54
- 238000000034 method Methods 0.000 claims abstract description 42
- 230000008569 process Effects 0.000 claims abstract description 28
- 239000013307 optical fiber Substances 0.000 claims abstract description 13
- 238000005286 illumination Methods 0.000 claims description 38
- 239000000835 fiber Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 14
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000008859 change Effects 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 64
- 239000000463 material Substances 0.000 description 14
- 239000002002 slurry Substances 0.000 description 14
- 238000005259 measurement Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 9
- 238000002425 crystallisation Methods 0.000 description 6
- 230000008025 crystallization Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000000593 degrading effect Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000010985 leather Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012876 topography Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002051 biphasic effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 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
- 230000008021 deposition Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- 238000002834 transmittance Methods 0.000 description 1
- 239000011800 void 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
-
- 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
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 (1)
- 【特許請求の範囲】 1.液状媒体の像を得る装置であり、 この装置は、この液状媒体の中に挿入され、先端に窓を有し、この窓が液状媒 体の流れの方向に対して挿入角度で位置されるように、液状媒体に対して配置さ れるプローブと、 照明光を発生する光源と、 前記照明光を液状媒体中の焦点面に収束させるための収束レンズシステムを有 し、前記光源からの照明光を前記窓に伝送する光伝送システムと、 前記液状媒体からの後方散乱を検出するための光検出器とを具備し、この光検 出器は、前記液状媒体の光学像を形成するように収集角全体に渡っての後方散乱 光を集めるための光学システムを有し、この光学システムは、前記照明光の焦点 面と実質的に同じ焦点面を有し、この光学システムは、プロセッサーへの光学像 を中継するために前記光伝送システムを使用している、装置。 2.前記プローブは、前記光学システムの焦点距離もしくは倍率を変えないで 、前記照明システムと光学システムとの間の空間関係を一定に保って、前記窓の 表面に対して前記像形成手段の焦点面を移動させる手段を有する請求項1の装置 。 3.前記光源は、パルスレザー発振ダイオードである請求項1の装置。 4.前記後方散乱光を集めるための光学システムは、倍率を変更可能にレンズ システムを有する請求項1の装置。 5.前記光伝送システムは、光ファイバーケーブルであり、また、前記光伝送 システムは、光源からの照明光を光ファイバーケーブルの一端に収束させる収束 光学系を有する請求項1の装置。 6.前記光検出手段は、CCDアレイを有する請求項1の装置。 7.前記CCDアレイは、前記光学像を記憶し、短い露光積分時間を可能にす る記憶アレイを有する請求項1の装置。 8.前記後方散乱光を集めるための光学システムは、結像レンズにより構成さ れている請求項1の装置。 9.前記プローブの挿入角度は、30°ないし45°である請求項1の装置。 10.前記後方散乱光は、光学シャッターを通り、この光学シャッターは、照 明光の持続時間だけ開く、請求項1の装置。 11.液状媒体の像を得る方法であり、 この方法は、先端に窓を有し、この窓が液状媒体の流れの方向に対して挿入角 度で位置されるように、液状媒体に対して配置されるプローブを駅の中に挿入す る工程と、 照明光を発生する工程と、 前記照明光を液状媒体に焦点面で収束させるように、液状媒体の中に前記窓を 介して照明光を伝送し、収束させる工程と、 1セットの収集光学系を使用して、前記液状媒体から収集角全体に渉後方散乱 光を収集する工程と、 前記焦点面からの後方散乱光を光検出器に収束させて、この光検出器にえは光 学像を形成する工程と、 結像プロセッサーに光学像を中継する工程とを具備する方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/835,188 US5815264A (en) | 1994-09-21 | 1997-04-07 | System for acquiring an image of a multi-phase fluid by measuring backscattered light |
US08/835,188 | 1997-04-07 | ||
PCT/US1998/006511 WO1998045682A1 (en) | 1997-04-07 | 1998-04-01 | A system for acquiring an image of a multi-phase fluid by measuring backscattered light |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000510597A true JP2000510597A (ja) | 2000-08-15 |
JP3207861B2 JP3207861B2 (ja) | 2001-09-10 |
Family
ID=25268862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP54289398A Expired - Fee Related JP3207861B2 (ja) | 1997-04-07 | 1998-04-01 | 後方散乱光の測定による複位相流体の像形成システム |
Country Status (7)
Country | Link |
---|---|
US (1) | US5815264A (ja) |
EP (1) | EP0974045B1 (ja) |
JP (1) | JP3207861B2 (ja) |
AU (1) | AU724733B2 (ja) |
CA (1) | CA2285189C (ja) |
DE (1) | DE69833368T2 (ja) |
WO (1) | WO1998045682A1 (ja) |
Cited By (4)
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JP2003121337A (ja) * | 2001-08-07 | 2003-04-23 | Sysmex Corp | 粒子径の計測装置と計測方法 |
JP2010060569A (ja) * | 2002-08-23 | 2010-03-18 | Coulter Internatl Corp | 血液細胞及びこれに類するものを分化するために光散乱を検出するための光ファイバ装置 |
JP2012032308A (ja) * | 2010-07-30 | 2012-02-16 | Fujifilm Corp | 光散乱強度測定方法及び動的光散乱測定装置 |
JP2016169969A (ja) * | 2015-03-11 | 2016-09-23 | 株式会社島津製作所 | パーティクル計数装置及びそれを用いたパーティクル計数システム |
Families Citing this family (43)
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US7472615B2 (en) * | 1996-08-22 | 2009-01-06 | A+Manufacturing, Llc | Portable insertable probe assembly |
EP0857954B1 (de) * | 1997-02-05 | 2007-05-30 | Endress + Hauser GmbH + Co. KG | Seilsonde |
AU4821499A (en) * | 1998-06-12 | 1999-12-30 | Thomas H. Rose | Backscatter instrument for monitoring particulate levels in a gas stream |
JP4054178B2 (ja) * | 1998-11-24 | 2008-02-27 | 大塚電子株式会社 | 光散乱測定装置 |
DE19904691C2 (de) | 1999-02-05 | 2003-05-28 | Esytec En U Systemtechnik Gmbh | Vorrichtung und Verfahren zur simultanen In-situ-Bestimmung der Teilchengröße und Massenkonzentration von fluidgetragenen Partikeln |
US6449042B1 (en) * | 1999-05-04 | 2002-09-10 | Laser Sensor Technology, Inc. | Method and apparatus for particle assessment using multiple scanning beam reflectance |
JP3535785B2 (ja) * | 1999-11-26 | 2004-06-07 | Necエレクトロニクス株式会社 | クリーニング終点検出装置およびクリーニング終点検出方法 |
US6738144B1 (en) | 1999-12-17 | 2004-05-18 | University Of Central Florida | Non-invasive method and low-coherence apparatus system analysis and process control |
JP4316818B2 (ja) * | 2001-03-01 | 2009-08-19 | 大塚電子株式会社 | 光散乱測定プローブ |
EP1286152B1 (en) * | 2001-08-07 | 2005-10-26 | Sysmex Corporation | Apparatus and method for measuring particle size |
DE10212362A1 (de) * | 2002-03-20 | 2003-10-16 | Fraunhofer Ges Forschung | Verfahren zur Übersättigungsmessung und Vorrichtung zur Durchführung des Verfahrens |
US6784988B2 (en) * | 2002-07-17 | 2004-08-31 | Hamilton Associates, Inc. | Apparatus and process for analyzing a stream of fluid |
US6787633B2 (en) * | 2002-09-13 | 2004-09-07 | General Electric Company | Method and apparatus for preparing a poly(arylene ether) |
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JP4535697B2 (ja) * | 2003-07-23 | 2010-09-01 | オリンパス株式会社 | 生体組織の光散乱観測内視鏡装置 |
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DE102005001504B4 (de) * | 2005-01-04 | 2006-12-28 | Justus Altmann | Vorrichtung zur Bestimmung von Eigenschaften von dispersen Bestandteilen in Fluiden |
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EP1886257A1 (en) | 2005-05-11 | 2008-02-13 | Optosecurity Inc. | Method and system for screening luggage items, cargo containers or persons |
US7899232B2 (en) | 2006-05-11 | 2011-03-01 | Optosecurity Inc. | Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same |
US8494210B2 (en) | 2007-03-30 | 2013-07-23 | Optosecurity Inc. | User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same |
US7619728B2 (en) * | 2007-07-26 | 2009-11-17 | General Electric Company | Methods and systems for in-situ machinery inspection |
US8120769B2 (en) * | 2007-08-03 | 2012-02-21 | North Carolina State University | Method and system for fiber properties measurement |
EP2909604B1 (en) * | 2008-10-23 | 2019-06-26 | M-I L.L.C. | Method and apparatus for measuring particle size distribution in drilling fluid |
US9007580B2 (en) | 2011-04-11 | 2015-04-14 | Schlumberger Norge As | Method and apparatus for measuring particle size distribution in drilling fluid |
US8541355B2 (en) | 2009-11-04 | 2013-09-24 | Colgate-Palmolive Company | Process to produce stable suspending system |
NZ599375A (en) | 2009-11-04 | 2013-05-31 | Colgate Palmolive Co | Microfibrous cellulose having a particle size distribution for structured surfactant compositions |
NO331264B1 (no) * | 2009-12-29 | 2011-11-14 | Aker Subsea As | System og fremgangsmåte for styring av en undersjøisk plassert kompressor, samt anvendelse av en optisk sensor dertil |
NO331292B2 (no) * | 2009-12-29 | 2016-04-22 | Aker Subsea As | Syklonstyring |
NO20093598A1 (no) | 2009-12-29 | 2011-06-30 | Aker Subsea As | Optisk partikkelmaler |
US8431917B2 (en) * | 2010-12-22 | 2013-04-30 | General Electric Company | System and method for rotary machine online monitoring |
KR102067367B1 (ko) | 2011-09-07 | 2020-02-11 | 라피스캔 시스템스, 인코포레이티드 | 적하목록 데이터를 이미징/검출 프로세싱에 통합시킨 x-선 검사 방법 |
NL2010538C2 (en) * | 2013-03-28 | 2014-09-30 | Ihc Syst Bv | Measurement device for performing measurement on a mixture of water and collected material. |
US9063080B2 (en) | 2013-07-26 | 2015-06-23 | Ecolab Usa Inc. | Method of deposition monitoring |
US11169086B2 (en) * | 2015-04-10 | 2021-11-09 | Blaze Metrics, LLC | System and method for simultaneously performing multiple optical analyses of liquids and particles in a fluid |
US20170115215A1 (en) * | 2015-10-26 | 2017-04-27 | Jeffrey Scott Adler | Sensor for detecting remotely located reflective material |
WO2017140938A1 (en) * | 2016-02-15 | 2017-08-24 | Outotec (Finland) Oy | Apparatus and method for analyzing a process slurry flow sample |
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-
1997
- 1997-04-07 US US08/835,188 patent/US5815264A/en not_active Expired - Lifetime
-
1998
- 1998-04-01 EP EP98914430A patent/EP0974045B1/en not_active Expired - Lifetime
- 1998-04-01 WO PCT/US1998/006511 patent/WO1998045682A1/en active IP Right Grant
- 1998-04-01 JP JP54289398A patent/JP3207861B2/ja not_active Expired - Fee Related
- 1998-04-01 DE DE69833368T patent/DE69833368T2/de not_active Expired - Fee Related
- 1998-04-01 CA CA002285189A patent/CA2285189C/en not_active Expired - Fee Related
- 1998-04-01 AU AU68788/98A patent/AU724733B2/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003121337A (ja) * | 2001-08-07 | 2003-04-23 | Sysmex Corp | 粒子径の計測装置と計測方法 |
JP2010060569A (ja) * | 2002-08-23 | 2010-03-18 | Coulter Internatl Corp | 血液細胞及びこれに類するものを分化するために光散乱を検出するための光ファイバ装置 |
JP2012032308A (ja) * | 2010-07-30 | 2012-02-16 | Fujifilm Corp | 光散乱強度測定方法及び動的光散乱測定装置 |
JP2016169969A (ja) * | 2015-03-11 | 2016-09-23 | 株式会社島津製作所 | パーティクル計数装置及びそれを用いたパーティクル計数システム |
Also Published As
Publication number | Publication date |
---|---|
EP0974045B1 (en) | 2006-02-01 |
CA2285189A1 (en) | 1998-10-15 |
DE69833368T2 (de) | 2006-10-12 |
CA2285189C (en) | 2004-12-14 |
AU724733B2 (en) | 2000-09-28 |
US5815264A (en) | 1998-09-29 |
WO1998045682A1 (en) | 1998-10-15 |
EP0974045A4 (en) | 2002-11-27 |
EP0974045A1 (en) | 2000-01-26 |
JP3207861B2 (ja) | 2001-09-10 |
DE69833368D1 (de) | 2006-04-13 |
AU6878898A (en) | 1998-10-30 |
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