FR2858062B1 - Appareil de mesure de temps de propagation acoustique - Google Patents

Appareil de mesure de temps de propagation acoustique

Info

Publication number
FR2858062B1
FR2858062B1 FR0408170A FR0408170A FR2858062B1 FR 2858062 B1 FR2858062 B1 FR 2858062B1 FR 0408170 A FR0408170 A FR 0408170A FR 0408170 A FR0408170 A FR 0408170A FR 2858062 B1 FR2858062 B1 FR 2858062B1
Authority
FR
France
Prior art keywords
propagation time
acoustic propagation
measuring acoustic
measuring
time
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
FR0408170A
Other languages
English (en)
Other versions
FR2858062A1 (fr
Inventor
Masafumi Komai
Satoshi Nagai
Takehiko Suzuki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Publication of FR2858062A1 publication Critical patent/FR2858062A1/fr
Application granted granted Critical
Publication of FR2858062B1 publication Critical patent/FR2858062B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01N29/04—Analysing solids
    • G01N29/06—Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654—Imaging
    • G01N29/069—Defect imaging, localisation and sizing using, e.g. time of flight diffraction [TOFD], synthetic aperture focusing technique [SAFT], Amplituden-Laufzeit-Ortskurven [ALOK] technique
    • 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
    • G01N29/04—Analysing solids
    • G01N29/07—Analysing solids by measuring propagation velocity or propagation time of acoustic waves
    • 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
    • G01N29/449—Statistical methods not provided for in G01N29/4409, e.g. averaging, smoothing and interpolation
    • 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
    • G01N29/52—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using inversion methods other that spectral analysis, e.g. conjugated gradient inversion
    • 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
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/42—Simultaneous measurement of distance and other co-ordinates
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals
    • 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
    • G01N2291/02854—Length, thickness
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
FR0408170A 2003-07-25 2004-07-23 Appareil de mesure de temps de propagation acoustique Expired - Fee Related FR2858062B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003201992A JP2005043164A (ja) 2003-07-25 2003-07-25 音波伝播時間測定装置

Publications (2)

Publication Number Publication Date
FR2858062A1 FR2858062A1 (fr) 2005-01-28
FR2858062B1 true FR2858062B1 (fr) 2006-09-29

Family

ID=33562579

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0408170A Expired - Fee Related FR2858062B1 (fr) 2003-07-25 2004-07-23 Appareil de mesure de temps de propagation acoustique

Country Status (4)

Country Link
US (1) US7002876B2 (fr)
JP (1) JP2005043164A (fr)
DE (1) DE102004035715B4 (fr)
FR (1) FR2858062B1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006067436A1 (fr) 2004-12-21 2006-06-29 Universitetet I Oslo Estimation de reponse d’impulsion de canal
GB0806196D0 (en) * 2008-04-04 2008-05-14 Elliptic Laboratories As Multi-range object location estimation
JP5371038B2 (ja) * 2009-03-10 2013-12-18 国立大学法人 筑波大学 伝搬時間測定装置、伝搬時間測定方法
JP5280927B2 (ja) * 2009-04-14 2013-09-04 古野電気株式会社 音速測定装置及び音速測定方法
US9329728B2 (en) 2009-10-07 2016-05-03 Elliptic Laboratories As User interfaces
JP5370132B2 (ja) * 2009-12-22 2013-12-18 株式会社デンソー 障害物検出装置
EP2354786A3 (fr) * 2010-02-09 2013-03-06 Fuji Jukogyo Kabushiki Kaisha Système et procédé pour mesurer la longueur d'un dommage
US20140171811A1 (en) * 2012-12-13 2014-06-19 Industrial Technology Research Institute Physiology measuring system and method thereof
US10581870B2 (en) * 2016-09-13 2020-03-03 Samsung Electronics Co., Ltd. Proximity-based device authentication
CN106289497A (zh) * 2016-10-31 2017-01-04 江苏省锡山中等专业学校 一种智能声速测量装置
CN112444800A (zh) * 2020-10-19 2021-03-05 中科传启（苏州）科技有限公司 一种超声测距装置的校正方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4200921A (en) * 1976-04-22 1980-04-29 Massachusetts Institute Of Technology Apparatus and method whereby wave energy is correlated with positional relationships in a system
US4099416A (en) * 1977-04-25 1978-07-11 Krautkramer-Branson, Incorporated Resolution real-time ultrasonic imaging apparatus
GB2268806B (en) 1992-07-14 1997-02-26 Intravascular Res Ltd Methods and apparatus for the examination and treatment of internal organs
US5513531A (en) * 1993-09-01 1996-05-07 Combustion Engineering, Inc. Ultrasonic system for measurement of thin layers
US5611066A (en) * 1994-02-28 1997-03-11 Data/Ware Development, Inc. System for creating related sets via once caching common file with each unique control file associated within the set to create a unique record image
JP3256374B2 (ja) * 1994-05-27 2002-02-12 本田技研工業株式会社 マルチビーム・レーダ装置
US5659674A (en) * 1994-11-09 1997-08-19 Microsoft Corporation System and method for implementing an operation encoded in a graphics image
US5990899A (en) * 1995-10-27 1999-11-23 Microsoft Corporation Method for compressing journal streams
US5987257A (en) * 1995-10-27 1999-11-16 Microsoft Corporation Metafile optimization
US5627936A (en) * 1995-12-21 1997-05-06 Intel Corporation Apparatus and method for temporal indexing of multiple audio, video and data streams
US6034738A (en) * 1996-02-14 2000-03-07 Thomson Consumer Electronics, Inc. On-screen display timing
AU2285197A (en) * 1996-04-18 1997-11-12 Ramseier, Hans-Ulrich Characterisation of objects by means of ultrasonic waves
US6012332A (en) * 1996-09-25 2000-01-11 Perceptron, Inc. Ultrasonic apparatus and method for measuring animal backfat
US6130641A (en) * 1998-09-04 2000-10-10 Simon Fraser University Imaging methods and apparatus using model-based array signal processing
US6621763B2 (en) * 2001-07-23 2003-09-16 Siemens Milltronics Process Instruments Inc. Power saving technique for pulse-echo acoustic ranging systems
JP2003139855A (ja) * 2001-11-05 2003-05-14 Koden Electronics Co Ltd 超音波探査装置

Also Published As

Publication number Publication date
JP2005043164A (ja) 2005-02-17
US20050018539A1 (en) 2005-01-27
US7002876B2 (en) 2006-02-21
DE102004035715A1 (de) 2005-04-21
DE102004035715B4 (de) 2014-09-25
FR2858062A1 (fr) 2005-01-28

Similar Documents

Publication Publication Date Title
DE602004024630D1 (de) Ultraschalldiagnosegerät
DE602004023991D1 (de) Ultraschalldiagnosegerät
DE60335398D1 (de) Ultraschallsonde
DE60314834D1 (de) Ultraschallsonde
DE60238230D1 (de) Shearographischer Messapparat
NO20025896D0 (no) Sensoranordning for seismiske bölger
DE50306489D1 (de) Abstandsmessvorrichtung
DE602005012759D1 (de) Methode und Vorrichtung zum Messen der Reflektivität mittels Röntgenstrahlen
DE602004024894D1 (de) Messverfahren für dreidimensionale form und messvorrichtung dafür
DE602004030242D1 (de) Ultraschallgerät
DE602004001500D1 (de) Apparat für dreidimensionale Messungen
DE602004014684D1 (de) Verfahren und Vorrichtungen zum Messen physikalischer Grössen
DE50313043D1 (de) Entfernungsmessgerät
FR2858062B1 (fr) Appareil de mesure de temps de propagation acoustique
FR2838179B1 (fr) Appareil de retroeclairage
FR2880113B1 (fr) Appareil de mesure de la composition corporelle
FR2872293B1 (fr) Appareil de mesure a laser
DE502004005536D1 (de) Messvorrichtung
DK1316783T3 (da) Fremgangsmåde til måling af akustisk impedans
DE502004006947D1 (de) Entfernungsmessgerät
DE602004031107D1 (de) Ultraschallgerät
DE502004007563D1 (de) Interferometrische messvorrichtung
DE50302530D1 (de) Interferometrische messeinrichtung
DE60312807D1 (de) Pulswellen Messgerät
DE502004001914D1 (de) Leckraten-messvorrichtung

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 13

PLFP Fee payment

Year of fee payment: 14

PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 17

PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20230305