FR3003952B1 - SYSTEM FOR DETECTING DEFECTS ON AN OBJECT - Google Patents

SYSTEM FOR DETECTING DEFECTS ON AN OBJECT

Info

Publication number
FR3003952B1
FR3003952B1 FR1352860A FR1352860A FR3003952B1 FR 3003952 B1 FR3003952 B1 FR 3003952B1 FR 1352860 A FR1352860 A FR 1352860A FR 1352860 A FR1352860 A FR 1352860A FR 3003952 B1 FR3003952 B1 FR 3003952B1
Authority
FR
France
Prior art keywords
detecting defects
defects
detecting
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
FR1352860A
Other languages
French (fr)
Other versions
FR3003952A1 (en
Inventor
William Bense
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.)
Safran Aircraft Engines SAS
Original Assignee
SNECMA 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 to FR1352860A priority Critical patent/FR3003952B1/en
Application filed by SNECMA SAS filed Critical SNECMA SAS
Priority to BR112015024826-8A priority patent/BR112015024826B1/en
Priority to JP2016504727A priority patent/JP6349383B2/en
Priority to PCT/FR2014/050730 priority patent/WO2014155011A1/en
Priority to CA2907946A priority patent/CA2907946C/en
Priority to EP14718687.8A priority patent/EP2979082B1/en
Priority to RU2015146547A priority patent/RU2645443C2/en
Priority to CN201480019492.7A priority patent/CN105122046B/en
Priority to US14/781,181 priority patent/US9976967B2/en
Publication of FR3003952A1 publication Critical patent/FR3003952A1/en
Application granted granted Critical
Publication of FR3003952B1 publication Critical patent/FR3003952B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/72—Investigating presence of flaws
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/44—Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4409—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by comparison
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G06T7/001—Industrial image inspection using an image reference approach
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/0289—Internal structure, e.g. defects, grain size, texture
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2693—Rotor or turbine parts
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/26—Scanned objects
    • G01N2291/269—Various geometry objects
    • G01N2291/2694—Wings or other aircraft parts
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
FR1352860A 2013-03-29 2013-03-29 SYSTEM FOR DETECTING DEFECTS ON AN OBJECT Active FR3003952B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR1352860A FR3003952B1 (en) 2013-03-29 2013-03-29 SYSTEM FOR DETECTING DEFECTS ON AN OBJECT
JP2016504727A JP6349383B2 (en) 2013-03-29 2014-03-27 System for detecting defects on objects
PCT/FR2014/050730 WO2014155011A1 (en) 2013-03-29 2014-03-27 System for detecting defects on an object
CA2907946A CA2907946C (en) 2013-03-29 2014-03-27 System for detecting defects on an object
BR112015024826-8A BR112015024826B1 (en) 2013-03-29 2014-03-27 PROCESS AND DEFECT DETECTION SYSTEM ON AN OBJECT
EP14718687.8A EP2979082B1 (en) 2013-03-29 2014-03-27 Method and system for detecting defects on an object
RU2015146547A RU2645443C2 (en) 2013-03-29 2014-03-27 System for detecting defects on an object
CN201480019492.7A CN105122046B (en) 2013-03-29 2014-03-27 For the defects of detection object method
US14/781,181 US9976967B2 (en) 2013-03-29 2014-03-27 System for detecting defects on an object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1352860A FR3003952B1 (en) 2013-03-29 2013-03-29 SYSTEM FOR DETECTING DEFECTS ON AN OBJECT

Publications (2)

Publication Number Publication Date
FR3003952A1 FR3003952A1 (en) 2014-10-03
FR3003952B1 true FR3003952B1 (en) 2016-02-12

Family

ID=48613939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1352860A Active FR3003952B1 (en) 2013-03-29 2013-03-29 SYSTEM FOR DETECTING DEFECTS ON AN OBJECT

Country Status (1)

Country Link
FR (1) FR3003952B1 (en)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161602B (en) * 1984-07-12 1987-04-23 Atomic Energy Authority Uk Examination over a surface
JPH0739999B2 (en) * 1991-01-24 1995-05-01 肇産業株式会社 Defect detection method
JP3693508B2 (en) * 1998-10-28 2005-09-07 株式会社東京精密 Pattern comparison method and visual inspection apparatus
FR2815123B1 (en) * 2000-10-10 2003-02-07 Snecma Moteurs ACOUSTIC CONTROL OF MONOBLOCK BLADES
US7064330B2 (en) * 2003-04-30 2006-06-20 United Technologies Corporation Infrared defect detection via broad-band acoustics
US8818683B2 (en) * 2006-04-21 2014-08-26 General Electric Company Method and apparatus for operating a gas turbine engine
US7617730B2 (en) * 2006-06-28 2009-11-17 The Boeing Company Ultrasonic inspection and repair mode selection
US8345949B2 (en) * 2010-03-09 2013-01-01 General Electric Company Sequential approach for automatic defect recognition
DE102010032241A1 (en) * 2010-07-26 2012-01-26 Smartvision Gmbh Method for detecting surface defects e.g. cracks at plastic surface of corrugated pipe, involves testing differential image between two partial region images to determine whether coherent regions are provided with grey values

Also Published As

Publication number Publication date
FR3003952A1 (en) 2014-10-03

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