FR3032036B1 - Procedes et dispositifs de detection de la contamination surfacique par des particules evoluant en air libre - Google Patents

Procedes et dispositifs de detection de la contamination surfacique par des particules evoluant en air libre Download PDF

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Publication number
FR3032036B1
FR3032036B1 FR1550614A FR1550614A FR3032036B1 FR 3032036 B1 FR3032036 B1 FR 3032036B1 FR 1550614 A FR1550614 A FR 1550614A FR 1550614 A FR1550614 A FR 1550614A FR 3032036 B1 FR3032036 B1 FR 3032036B1
Authority
FR
France
Prior art keywords
particles
free
methods
devices
surface contamination
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.)
Active
Application number
FR1550614A
Other languages
English (en)
Other versions
FR3032036A1 (fr
Inventor
Ludovic Escoubas
Olivier Palais
Marcel Laurent Pasquinelli
Philippe Godefroy
Daniel Soler
Isabelle Tovena Pecault
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.)
Aix Marseille Universite
Centre National de la Recherche Scientifique CNRS
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Bertin Winlight SAS
Original Assignee
Aix Marseille Universite
Centre National de la Recherche Scientifique CNRS
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Winlight System 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
Application filed by Aix Marseille Universite, Centre National de la Recherche Scientifique CNRS, Commissariat a lEnergie Atomique et aux Energies Alternatives CEA, Winlight System SAS filed Critical Aix Marseille Universite
Priority to FR1550614A priority Critical patent/FR3032036B1/fr
Priority to PCT/EP2016/051584 priority patent/WO2016120276A1/fr
Publication of FR3032036A1 publication Critical patent/FR3032036A1/fr
Application granted granted Critical
Publication of FR3032036B1 publication Critical patent/FR3032036B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01N15/06—Investigating concentration of particle suspensions
    • G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
    • G01N15/0612—Optical scan of the deposits
    • 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
    • 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
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • 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
    • G01N2015/0096—Investigating consistence of powders, dustability, dustiness
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (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)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR1550614A 2015-01-27 2015-01-27 Procedes et dispositifs de detection de la contamination surfacique par des particules evoluant en air libre Active FR3032036B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1550614A FR3032036B1 (fr) 2015-01-27 2015-01-27 Procedes et dispositifs de detection de la contamination surfacique par des particules evoluant en air libre
PCT/EP2016/051584 WO2016120276A1 (fr) 2015-01-27 2016-01-26 Procédés et dispositifs de détection de la contamination surfacique par des particules évoluant en air libre

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1550614 2015-01-27
FR1550614A FR3032036B1 (fr) 2015-01-27 2015-01-27 Procedes et dispositifs de detection de la contamination surfacique par des particules evoluant en air libre

Publications (2)

Publication Number Publication Date
FR3032036A1 FR3032036A1 (fr) 2016-07-29
FR3032036B1 true FR3032036B1 (fr) 2018-09-07

Family

ID=52808007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1550614A Active FR3032036B1 (fr) 2015-01-27 2015-01-27 Procedes et dispositifs de detection de la contamination surfacique par des particules evoluant en air libre

Country Status (2)

Country Link
FR (1) FR3032036B1 (fr)
WO (1) WO2016120276A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2553830B (en) * 2016-09-16 2020-02-12 Scient Instruments Limited A dust detector and method
FR3067110A1 (fr) * 2017-06-01 2018-12-07 Centre National De La Recherche Scientifique (Cnrs) Dispositif et procede de detection et d'imagerie d’elements biocontaminants
US11806955B2 (en) 2020-02-26 2023-11-07 Depuy Ireland Unlimited Company Method for testing additively manufactured orthopaedic prosthetic components

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218211A (en) 1991-10-23 1993-06-08 The United States Of America As Represented By The Secretary Of Commerce System for sampling the sizes, geometrical distribution, and frequency of small particles accumulating on a solid surface
US6024920A (en) * 1998-04-21 2000-02-15 Bio-Rad Laboratories, Inc. Microplate scanning read head
WO2006014925A2 (fr) * 2004-07-26 2006-02-09 Cellular Technology Ltd. Instrument pour acquerir des images d'essais biologiques et non biologiques
GB2422202A (en) * 2005-01-10 2006-07-19 Univ East Anglia A device for determining dust accumulation
CA2620660A1 (fr) * 2005-07-18 2007-01-25 Hans Wyssen Appareil et procede de surveillance de contamination particulaire
NL1039263C2 (nl) * 2011-12-23 2013-06-26 Zevenaar Elektronica & Sensoren B V Apparaat en werkwijze voor het tellen en bemeten van deeltjes.

Also Published As

Publication number Publication date
WO2016120276A1 (fr) 2016-08-04
FR3032036A1 (fr) 2016-07-29

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