DE69607769T2 - Optische vorrichtung zur bestimmung von karakteristiken von teilen in bewegung - Google Patents

Optische vorrichtung zur bestimmung von karakteristiken von teilen in bewegung

Info

Publication number
DE69607769T2
DE69607769T2 DE69607769T DE69607769T DE69607769T2 DE 69607769 T2 DE69607769 T2 DE 69607769T2 DE 69607769 T DE69607769 T DE 69607769T DE 69607769 T DE69607769 T DE 69607769T DE 69607769 T2 DE69607769 T2 DE 69607769T2
Authority
DE
Germany
Prior art keywords
motion
determining
parts
optical device
optical
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.)
Expired - Lifetime
Application number
DE69607769T
Other languages
English (en)
Other versions
DE69607769D1 (de
Inventor
Pierre Benech
Alain Cartelier
Isabelle Schanen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Schneider Electric Industries SAS
Original Assignee
Schneider Electric Industries SAS
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
Priority claimed from FR9408523A external-priority patent/FR2722290B1/fr
Application filed by Schneider Electric Industries SAS filed Critical Schneider Electric Industries SAS
Publication of DE69607769D1 publication Critical patent/DE69607769D1/de
Application granted granted Critical
Publication of DE69607769T2 publication Critical patent/DE69607769T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1434—Optical arrangements
    • G01N2015/1447—Spatial selection
    • G01N2015/145—Spatial selection by pattern of light, e.g. fringe pattern
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/50—Systems of measurement based on relative movement of target
    • G01S17/58—Velocity or trajectory determination systems; Sense-of-movement determination systems

Landscapes

  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE69607769T 1994-07-07 1996-01-11 Optische vorrichtung zur bestimmung von karakteristiken von teilen in bewegung Expired - Lifetime DE69607769T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9408523A FR2722290B1 (fr) 1994-07-07 1994-07-07 Dispositif optique de detection de caracteristiques de particules en mouvement
CA002241282A CA2241282C (en) 1994-07-07 1996-01-11 Optic device for detection of characteristics of particles in movement
PCT/FR1996/000048 WO1997025607A1 (fr) 1994-07-07 1996-01-11 Dispositif optique de detection de caracteristiques de particules en mouvement

Publications (2)

Publication Number Publication Date
DE69607769D1 DE69607769D1 (de) 2000-05-18
DE69607769T2 true DE69607769T2 (de) 2000-09-28

Family

ID=27170738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69607769T Expired - Lifetime DE69607769T2 (de) 1994-07-07 1996-01-11 Optische vorrichtung zur bestimmung von karakteristiken von teilen in bewegung

Country Status (3)

Country Link
EP (1) EP0871857B1 (de)
DE (1) DE69607769T2 (de)
WO (1) WO1997025607A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017108960B3 (de) 2017-04-26 2018-10-11 Jenoptik Industrial Metrology Germany Gmbh Konturmessgerät

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE29071T1 (de) * 1983-05-18 1987-09-15 Dantec Elektronik Med Laserdoppler-vorrichtung zur bestimmung der groesse sich bewegender teilchen in einem fluessigkeitsdebit.
US4540283A (en) * 1983-06-20 1985-09-10 Bachalo William D Apparatus and method for determining the size and velocity of particles, droplets, bubbles or the like using laser light scattering
EP0184269B1 (de) * 1984-12-04 1990-08-08 The Dow Chemical Company Faseroptische Sonde und Verfahren zur Bestimmung der Grösse und/oder Konzentration von Stoffen in einer Suspension
GB8727767D0 (en) * 1987-11-27 1987-12-31 Ahmed N E A Improvements in or relating to velocimeters
US5094526A (en) * 1990-11-07 1992-03-10 General Signal Corporation Integrated optical waveguide doppler velocimeter
DE4240769C2 (de) * 1992-12-03 1997-04-10 Invent Gmbh Verfahren und Vorrichtung zur Erfassung mehrerer Geschwindigkeitskomponenten, insbesondere von Teilchen in Fluiden
DE4326979C2 (de) * 1993-08-11 1998-02-12 Dantec Invent Measurement Tech Laser-Doppler-Gerät sowie Verfahren zum Betreiben eines solchen Gerätes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017108960B3 (de) 2017-04-26 2018-10-11 Jenoptik Industrial Metrology Germany Gmbh Konturmessgerät

Also Published As

Publication number Publication date
WO1997025607A1 (fr) 1997-07-17
EP0871857A1 (de) 1998-10-21
EP0871857B1 (de) 2000-04-12
DE69607769D1 (de) 2000-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition