ZA200005282B - Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein. - Google Patents

Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein. Download PDF

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Publication number
ZA200005282B
ZA200005282B ZA200005282A ZA200005282A ZA200005282B ZA 200005282 B ZA200005282 B ZA 200005282B ZA 200005282 A ZA200005282 A ZA 200005282A ZA 200005282 A ZA200005282 A ZA 200005282A ZA 200005282 B ZA200005282 B ZA 200005282B
Authority
ZA
South Africa
Prior art keywords
detector
fibre
light
phase
physico
Prior art date
Application number
ZA200005282A
Other languages
English (en)
Inventor
Cornelis Gijsbertus De Kruif
Erik Ten Grotenhuis
David Allan Weitz
Goro Nishimura
Arjun Gaurang Yodh
Original Assignee
Stichting Nl I Voor Zuivelonde
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Stichting Nl I Voor Zuivelonde filed Critical Stichting Nl I Voor Zuivelonde
Publication of ZA200005282B publication Critical patent/ZA200005282B/en

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/44Raman spectrometry; Scattering spectrometry ; Fluorescence spectrometry
    • G01J3/4412Scattering spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/4738Diffuse reflection, e.g. also for testing fluids, fibrous materials
    • G01N21/474Details of optical heads therefor, e.g. using optical fibres
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J1/00Photometry, e.g. photographic exposure meter
    • G01J1/02Details
    • G01J1/04Optical or mechanical part supplementary adjustable parts
    • G01J1/0407Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
    • G01J1/0451Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using means for illuminating a slit efficiently, e.g. entrance slit of a photometer or entrance face of fiber
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47Scattering, i.e. diffuse reflection
    • G01N21/49Scattering, i.e. diffuse reflection within a body or fluid
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/645Specially adapted constructive features of fluorimeters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02Food
    • G01N33/04Dairy products
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N2011/006Determining flow properties indirectly by measuring other parameters of the system
    • G01N2011/008Determining flow properties indirectly by measuring other parameters of the system optical properties

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
ZA200005282A 1998-04-02 2000-09-29 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein. ZA200005282B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98201042A EP0947822A1 (en) 1998-04-02 1998-04-02 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein

Publications (1)

Publication Number Publication Date
ZA200005282B true ZA200005282B (en) 2001-10-01

Family

ID=8233551

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200005282A ZA200005282B (en) 1998-04-02 2000-09-29 Arrangement and method to apply diffusing wave spectroscopy to measure the properties of multi-phase systems, as well as the changes therein.

Country Status (16)

Country Link
US (1) US6831741B1 (xx)
EP (2) EP0947822A1 (xx)
JP (1) JP2002510796A (xx)
KR (1) KR20010074469A (xx)
AT (1) ATE220790T1 (xx)
AU (1) AU751529B2 (xx)
BG (1) BG64013B1 (xx)
CA (1) CA2326987A1 (xx)
DE (1) DE69902155T2 (xx)
DK (1) DK1068498T3 (xx)
IL (1) IL138815A (xx)
NO (1) NO20004944L (xx)
NZ (1) NZ507260A (xx)
PL (1) PL343252A1 (xx)
WO (1) WO1999051954A1 (xx)
ZA (1) ZA200005282B (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4167700A (en) * 1999-02-19 2000-09-04 On-Line Instrumentation, Inc. Brewster angle light scattering cell
AU778492B2 (en) 2000-04-07 2004-12-09 Rohm And Haas Company Method and apparatus for determining the dispersion stability of a liquid suspension
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
US6970248B1 (en) * 2002-05-17 2005-11-29 Reflectronics, Incorporated Method for the detection of product transitions in liquid piping systems
US7336358B2 (en) * 2003-02-24 2008-02-26 August Ninth Analyses, Inc. Method and apparatus for determining particle size and composition of mixtures
US8082015B2 (en) 2004-04-13 2011-12-20 The Trustees Of The University Of Pennsylvania Optical measurement of tissue blood flow, hemodynamics and oxygenation
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8190225B2 (en) 2006-09-22 2012-05-29 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US7880881B2 (en) * 2007-04-24 2011-02-01 University Of Kentucky Research Foundation Method of improving cheese quality
US7892584B2 (en) * 2007-04-25 2011-02-22 University College Dublin, National University Of Ireland Online, continuous sensor and method for curd moisture content control in cheese making
NL2001061C2 (nl) * 2007-12-06 2009-06-09 Friesland Brands Bv Werkwijze en inrichting voor het bereiden van kaas.
GB0812455D0 (en) * 2008-07-08 2008-08-13 Ici Ltd Methods of and apparatus for determining properties relating to multi-phase systems
US8532751B2 (en) 2008-09-30 2013-09-10 Covidien Lp Laser self-mixing sensors for biological sensing
EP3036527B1 (en) 2013-07-02 2018-04-18 Universitat Autònoma De Barcelona A method and a system for determining gel firmness values from inline optical measurements
US20160327483A1 (en) * 2015-05-04 2016-11-10 Bucknell University Liquid mixture sensors and systems and methods utilizing the same
CN104873185A (zh) * 2015-06-10 2015-09-02 上海大学 基于近红外激光扩散光谱检测的皮肤烧伤检测系统和方法
JP6688205B2 (ja) * 2015-11-13 2020-04-28 株式会社堀場製作所 試料分析装置及び試料分析プログラム
EP3380826A1 (en) 2015-11-26 2018-10-03 Universitat Autònoma de Barcelona Method and system for determining ph values of fermented/acidified animal/vegetable milk products from inline optical measurements
CN107389509B (zh) * 2017-07-07 2019-06-04 中国科学院过程工程研究所 一种提高多相体系中低亮度分散相颗粒辨识度的方法
US10925525B2 (en) 2017-08-18 2021-02-23 Canon U.S.A., Inc. Combined pulse oximetry and diffusing wave spectroscopy system and control method therefor
NL2020138B1 (en) 2017-12-20 2019-06-26 Inprocess Ip B V Method and apparatus for in-process particle size determination of colloidal suspensions under flow.

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707134A (en) * 1984-12-04 1987-11-17 The Dow Chemical Company Fiber optic probe
NL8502138A (nl) * 1985-07-26 1987-02-16 Ekro Bv Fiber-optische inrichting.
US4768879A (en) * 1986-06-17 1988-09-06 The Dow Chemical Company Method for measuring the size of objects in a fluid medium
GB8705844D0 (en) * 1987-03-12 1987-04-15 Secr Defence Dynamic light scattering apparatus
DE3719806A1 (de) * 1987-06-13 1988-12-22 Basf Ag Fiberoptischer sensor
EP0359681B1 (en) * 1988-09-15 1995-11-08 The Board Of Trustees Of The University Of Arkansas Characterization of particles by modulated dynamic light scattering
US4969741A (en) * 1989-07-21 1990-11-13 Massachusetts Institute Of Technology Measurement of solid particle concentration in presence of a second particle type
US5172193A (en) * 1990-02-15 1992-12-15 University Of Kentucky Research Foundation Method of predicting cut-time of milk coagulum in cheese-making process
US5155549A (en) * 1990-10-25 1992-10-13 The Research Of State University Of New York Method and apparatus for determining the physical properties of materials using dynamic light scattering techniques
US6076010A (en) * 1996-06-20 2000-06-13 Trustees Of The University Of Pennsylvania Imaging spatially varying dynamic media with diffusing correlation waves
DE19725211C1 (de) * 1997-06-15 1998-06-04 Alv Laser Vertriebsgesellschaf Faserdetektor zur Detektion des Streulichtes oder des Fluoreszenzlichtes einer flüssigen Suspension
US6519032B1 (en) * 1998-04-03 2003-02-11 Symyx Technologies, Inc. Fiber optic apparatus and use thereof in combinatorial material science

Also Published As

Publication number Publication date
JP2002510796A (ja) 2002-04-09
IL138815A (en) 2004-07-25
CA2326987A1 (en) 1999-10-14
AU3174299A (en) 1999-10-25
EP1068498B1 (en) 2002-07-17
US6831741B1 (en) 2004-12-14
EP0947822A1 (en) 1999-10-06
NO20004944D0 (no) 2000-10-02
NZ507260A (en) 2002-10-25
DK1068498T3 (da) 2002-10-28
BG104815A (en) 2001-10-31
EP1068498A1 (en) 2001-01-17
DE69902155T2 (de) 2003-01-16
DE69902155D1 (de) 2002-08-22
WO1999051954A1 (en) 1999-10-14
KR20010074469A (ko) 2001-08-04
BG64013B1 (bg) 2003-09-30
IL138815A0 (en) 2001-10-31
PL343252A1 (en) 2001-07-30
ATE220790T1 (de) 2002-08-15
NO20004944L (no) 2000-12-01
AU751529B2 (en) 2002-08-22

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