DE69801181T2 - Verfahren und Vorrichtung zur Verarbeitung von aus einer Volumenstruktur übertragenen oder gebeugten Signalen reflektierter Wellen zur Erkundung oder Analyse der Struktur - Google Patents

Verfahren und Vorrichtung zur Verarbeitung von aus einer Volumenstruktur übertragenen oder gebeugten Signalen reflektierter Wellen zur Erkundung oder Analyse der Struktur

Info

Publication number
DE69801181T2
DE69801181T2 DE69801181T DE69801181T DE69801181T2 DE 69801181 T2 DE69801181 T2 DE 69801181T2 DE 69801181 T DE69801181 T DE 69801181T DE 69801181 T DE69801181 T DE 69801181T DE 69801181 T2 DE69801181 T2 DE 69801181T2
Authority
DE
Germany
Prior art keywords
exploring
diffracted
analyzing
signals transmitted
reflected waves
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 - Fee Related
Application number
DE69801181T
Other languages
English (en)
Other versions
DE69801181D1 (de
Inventor
Jacques Dory
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE69801181D1 publication Critical patent/DE69801181D1/de
Publication of DE69801181T2 publication Critical patent/DE69801181T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • G01S7/52028—Extracting wanted echo signals using digital techniques
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8934—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration
    • G01S15/8945—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a dynamic transducer configuration using transducers mounted for linear mechanical movement
    • 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
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/044—Internal reflections (echoes), e.g. on walls or defects
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
    • G01S15/8915—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array
    • G01S15/8918—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using a transducer array the array being linear

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
DE69801181T 1997-04-18 1998-03-26 Verfahren und Vorrichtung zur Verarbeitung von aus einer Volumenstruktur übertragenen oder gebeugten Signalen reflektierter Wellen zur Erkundung oder Analyse der Struktur Expired - Fee Related DE69801181T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9704936A FR2762392B1 (fr) 1997-04-18 1997-04-18 Procede et dispositif pour le traitement de signaux representatifs d'ondes reflechies, transmises ou refractees par une structure volumique en vue d'effectuer une exploration et une analyse de cette structure

Publications (2)

Publication Number Publication Date
DE69801181D1 DE69801181D1 (de) 2001-08-30
DE69801181T2 true DE69801181T2 (de) 2002-03-14

Family

ID=9506164

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69801181T Expired - Fee Related DE69801181T2 (de) 1997-04-18 1998-03-26 Verfahren und Vorrichtung zur Verarbeitung von aus einer Volumenstruktur übertragenen oder gebeugten Signalen reflektierter Wellen zur Erkundung oder Analyse der Struktur

Country Status (8)

Country Link
US (1) US6028547A (de)
EP (1) EP0872742B1 (de)
JP (1) JPH10332648A (de)
CN (1) CN1296723C (de)
CA (1) CA2234465C (de)
DE (1) DE69801181T2 (de)
ES (1) ES2161019T3 (de)
FR (1) FR2762392B1 (de)

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US6707488B1 (en) * 1999-05-04 2004-03-16 Avtandil N. Anuashvili Method of detecting a moving target using background radiation
US6685645B1 (en) * 2001-10-20 2004-02-03 Zonare Medical Systems, Inc. Broad-beam imaging
DE10123237B4 (de) * 2001-05-12 2005-11-17 Eads Deutschland Gmbh Zerstörungsfreie Ultraschall-Prüfmethode zur Schadensdetektion, sowie Prüfeinrichtung zur Durchführung derselben
FR2833706B1 (fr) 2001-12-13 2004-07-23 Setval Controle non destructif a capteurs ultrasonores, de produits de metallurgie
FR2855271B1 (fr) * 2003-05-22 2006-01-21 Jacques Dory Procede pour l'exploration et l'analyse d'une structure volumique
US7253766B2 (en) * 2004-09-24 2007-08-07 Battelle Memorial Institute Three-dimensional surface/contour processing based on electromagnetic radiation interrogation
US8253619B2 (en) * 2005-02-15 2012-08-28 Techtronic Power Tools Technology Limited Electromagnetic scanning imager
US7679546B2 (en) * 2006-09-20 2010-03-16 Techtronic Power Tools Technology Limited Apparatus and method of determining location of an object
US9213086B2 (en) * 2007-05-14 2015-12-15 Fujifilm Sonosite, Inc. Computed volume sonography
US8235902B2 (en) * 2007-09-11 2012-08-07 Focus Surgery, Inc. System and method for tissue change monitoring during HIFU treatment
US8584526B2 (en) 2007-09-28 2013-11-19 Krautkramer Japan Co., Ltd. Ultrasonic flaw detection method and ultrasonic flaw detection equipment
US8590381B2 (en) * 2008-03-31 2013-11-26 Krautkramer Japan, Co., Ltd. Ultrasonic flaw detection method and ultrasonic flaw detection equipment
CN101840003B (zh) * 2010-03-05 2012-07-25 清华大学 一种针对金属违禁品的绿色通道敞篷车雷达检测方法
US10025272B2 (en) 2013-01-25 2018-07-17 General Electric Company Ultrasonic holography imaging system and method
DE102013205330A1 (de) * 2013-03-26 2014-10-02 Siemens Aktiengesellschaft Verfahren und Vorrichtung zur vereinfachten Datenauswertung bei einer Ultraschallprüfung eines Objektes
DE102015207309A1 (de) * 2015-04-22 2016-10-27 Robert Bosch Gmbh Vorrichtung zum Aussenden akustischer Signale in eine Primärrichtung und/oder Empfangen akustischer Signale aus der Primärrichtung
KR101892847B1 (ko) * 2017-02-27 2018-08-29 한국로봇융합연구원 선박 외벽 손상부의 위치 검출 시스템
KR101921685B1 (ko) 2017-03-30 2018-11-23 신동환 결함 검출 장치 및 이를 이용한 결함 검출 방법

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Publication number Priority date Publication date Assignee Title
US3611369A (en) * 1969-05-27 1971-10-05 Burroughs Corp Quantizer system with adaptive automatic clutter elimination
FR2252580B1 (de) * 1973-11-22 1980-02-22 Realisations Ultrasoniques Sa
US4317369A (en) * 1978-09-15 1982-03-02 University Of Utah Ultrasound imaging apparatus and method
US4430653A (en) * 1979-11-02 1984-02-07 Conoco Inc. Earth probing radar system
US4836026A (en) * 1984-06-01 1989-06-06 Science Applications International Corporation Ultrasonic imaging system
US4817434A (en) * 1985-11-19 1989-04-04 Forrest Anderson Device for imaging three dimensions using simultaneous multiple beam formation
DE3644363A1 (de) * 1985-12-27 1987-07-02 Mitsubishi Electric Corp System zum abbilden eines objektes mit ultraschall- oder elektromagnetischen wellen
US4717916A (en) * 1986-05-16 1988-01-05 Holodyne Ltd., 1986 High resolution imaging doppler interferometer
US4852577A (en) * 1988-04-07 1989-08-01 The United States Of America As Represented By The Department Of Health And Human Services High speed adaptive ultrasonic phased array imaging system
US5384573A (en) * 1990-10-29 1995-01-24 Essex Corporation Image synthesis using time sequential holography
US5736958A (en) * 1990-10-29 1998-04-07 Essex Corporation Image synthesis using time sequential holography
US5525985A (en) * 1990-12-28 1996-06-11 Eaton Corporation Sure chip
US5269307A (en) * 1992-01-31 1993-12-14 Tetrad Corporation Medical ultrasonic imaging system with dynamic focusing
US5675550A (en) * 1995-06-08 1997-10-07 Ekhaus; Ira B. Reduced wavenumber synthetic aperture
US5796363A (en) * 1996-03-01 1998-08-18 The Regents Of The University Of California Automatic position calculating imaging radar with low-cost synthetic aperture sensor for imaging layered media
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Also Published As

Publication number Publication date
CN1199862A (zh) 1998-11-25
ES2161019T3 (es) 2001-11-16
EP0872742A1 (de) 1998-10-21
CA2234465A1 (fr) 1998-10-18
US6028547A (en) 2000-02-22
FR2762392A1 (fr) 1998-10-23
CA2234465C (fr) 2008-02-05
EP0872742B1 (de) 2001-07-25
DE69801181D1 (de) 2001-08-30
JPH10332648A (ja) 1998-12-18
CN1296723C (zh) 2007-01-24
FR2762392B1 (fr) 1999-06-11

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Legal Events

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8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee