FI20085628L - Method and device for inspecting fluid flow in a microfluidic system - Google Patents

Method and device for inspecting fluid flow in a microfluidic system Download PDF

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Publication number
FI20085628L
FI20085628L FI20085628A FI20085628A FI20085628L FI 20085628 L FI20085628 L FI 20085628L FI 20085628 A FI20085628 A FI 20085628A FI 20085628 A FI20085628 A FI 20085628A FI 20085628 L FI20085628 L FI 20085628L
Authority
FI
Finland
Prior art keywords
microfluidic system
fluid flow
inspecting
inspecting fluid
microfluidic
Prior art date
Application number
FI20085628A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20085628A0 (en
Inventor
Pasi Kallio
Valtteri Heiskanen
Original Assignee
Tampereen Teknillinen Yliopist
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 Tampereen Teknillinen Yliopist filed Critical Tampereen Teknillinen Yliopist
Priority to FI20085628A priority Critical patent/FI20085628L/en
Publication of FI20085628A0 publication Critical patent/FI20085628A0/en
Priority to PCT/FI2009/050557 priority patent/WO2010007210A1/en
Publication of FI20085628L publication Critical patent/FI20085628L/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7086—Measuring the time taken to traverse a fixed distance using optical detecting arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/661—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters using light
    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N13/00—Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects
    • G01N13/02—Investigating surface tension of liquids
    • G01N2013/0208—Investigating surface tension of liquids by measuring contact angle

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

Method for inspecting a microfluidic system, where an imaging means is used for detecting fluid flow changes in the microfluidic system. The fluid flow in the microfluidic system is inspected by means of machine vision.
FI20085628A 2008-06-23 2008-06-23 Method and device for inspecting fluid flow in a microfluidic system FI20085628L (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20085628A FI20085628L (en) 2008-06-23 2008-06-23 Method and device for inspecting fluid flow in a microfluidic system
PCT/FI2009/050557 WO2010007210A1 (en) 2008-06-23 2009-06-23 Method and apparatus for inspecting fluid flow in a microfluidic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20085628A FI20085628L (en) 2008-06-23 2008-06-23 Method and device for inspecting fluid flow in a microfluidic system

Publications (2)

Publication Number Publication Date
FI20085628A0 FI20085628A0 (en) 2008-06-23
FI20085628L true FI20085628L (en) 2009-12-24

Family

ID=39589389

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20085628A FI20085628L (en) 2008-06-23 2008-06-23 Method and device for inspecting fluid flow in a microfluidic system

Country Status (2)

Country Link
FI (1) FI20085628L (en)
WO (1) WO2010007210A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GR1008118B (en) * 2011-07-05 2014-02-19 ΜΙΚΡΟ-ΣΥΣΤΗΜΑΤΑ ΜΙΚΡΟ-ΡΟΗΣ ΓΙΑ ΓΕΝΕΤΙΚΟΥΣ ΕΛΕΓΧΟΥΣ ΚΑΙ ΜΟΡΙΑΚΗ ΔΙΑΓΝΩΣΤΙΚΗ Ε.Π.Ε. και τον δ.τ. "Micro2Gen", Integrated system for the visual control, quantitative and qualitative flow measurement in microfluidics
GR1008416B (en) * 2013-01-31 2015-02-05 Micro2Gen Μικρο-Συστηματα Μικρο-Ροης Για Γενετικους Ελεγχους Και Μοριακη Διαγνωστικη Ε.Π.Ε., Integrated system for the detection of biological ingredients, using optical control and microfluidic microsystems
DE102017101221A1 (en) * 2017-01-23 2018-07-26 Testo SE & Co. KGaA Method for characterizing liquid transport of a transparent liquid, corresponding liquid transport characterization device and corresponding carrier material
US10408852B2 (en) * 2017-04-26 2019-09-10 Lawrence Livermore National Security, Llc Automated control of microfluidic devices based on machine learning
CN113155409B (en) * 2021-02-10 2024-03-22 西安交通大学 Micro-gap high-speed fluid cavitation observation device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3247228B2 (en) * 1993-12-17 2002-01-15 東京瓦斯株式会社 Fluid image processing analyzer
US6653651B1 (en) * 1998-12-09 2003-11-25 Carl D. Meinhart Micron resolution particle image velocimeter
US6581438B1 (en) * 2002-01-31 2003-06-24 Sandia Corporation Capillary test specimen, system, and methods for in-situ visualization of capillary flow and fillet formation
US7210937B1 (en) * 2002-05-23 2007-05-01 Surya Raghu Method and apparatus for microfluidics education
KR100757071B1 (en) * 2004-10-30 2007-09-10 한국과학기술연구원 A Method and a Device for Measuring a Velocity Profile of Dilute Suspension in Microfluidic Channel
HU0500406D0 (en) * 2005-04-22 2005-06-28 Mta Szegedi Biolog Koezpont Microfluidic device and method for manipulating electroosmotically moved fluid

Also Published As

Publication number Publication date
FI20085628A0 (en) 2008-06-23
WO2010007210A1 (en) 2010-01-21

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