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AU2002235182A1 - Frequency domain processing of acoustic micro imaging signals - Google Patents

Frequency domain processing of acoustic micro imaging signals

Info

Publication number
AU2002235182A1
AU2002235182A1 AU2002235182A AU3518202A AU2002235182A1 AU 2002235182 A1 AU2002235182 A1 AU 2002235182A1 AU 2002235182 A AU2002235182 A AU 2002235182A AU 3518202 A AU3518202 A AU 3518202A AU 2002235182 A1 AU2002235182 A1 AU 2002235182A1
Authority
AU
Australia
Prior art keywords
frequency domain
imaging signals
domain processing
micro imaging
acoustic micro
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.)
Abandoned
Application number
AU2002235182A
Inventor
Zhiqi Guo
Lawrence W. Kessler
Michael G. Oravecz
Lei Pen
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.)
Sonoscan Inc
Original Assignee
Sonoscan Inc
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 Sonoscan Inc filed Critical Sonoscan Inc
Publication of AU2002235182A1 publication Critical patent/AU2002235182A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023Details of receivers
    • G01S7/52025Details of receivers for pulse systems
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609Display arrangements, e.g. colour displays
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0609Display arrangements, e.g. colour displays
    • G01N29/0645Display representation or displayed parameters, e.g. A-, B- or C-Scan
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/04Analysing solids
    • G01N29/06Visualisation of the interior, e.g. acoustic microscopy
    • G01N29/0654Imaging
    • G01N29/0681Imaging by acoustic microscopy, e.g. scanning acoustic microscopy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/34Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/341Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics
    • G01N29/343Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with time characteristics pulse waves, e.g. particular sequence of pulses, bursts
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/4454Signal recognition, e.g. specific values or portions, signal events, signatures
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/44Processing the detected response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/46Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053Display arrangements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/04Wave modes and trajectories
    • G01N2291/044Internal reflections (echoes), e.g. on walls or defects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Physics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AU2002235182A 2000-11-13 2001-11-13 Frequency domain processing of acoustic micro imaging signals Abandoned AU2002235182A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US24813800P 2000-11-13 2000-11-13
US60/248,138 2000-11-13
PCT/US2001/047733 WO2002039085A2 (en) 2000-11-13 2001-11-13 Frequency domain processing of acoustic micro imaging signals

Publications (1)

Publication Number Publication Date
AU2002235182A1 true AU2002235182A1 (en) 2002-05-21

Family

ID=22937838

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002235182A Abandoned AU2002235182A1 (en) 2000-11-13 2001-11-13 Frequency domain processing of acoustic micro imaging signals

Country Status (5)

Country Link
US (2) US6890302B2 (en)
EP (1) EP1342079B1 (en)
AU (1) AU2002235182A1 (en)
DE (1) DE60141476D1 (en)
WO (1) WO2002039085A2 (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6981417B1 (en) 2002-04-26 2006-01-03 Sonoscan, Inc. Scanning acoustic micro imaging method and apparatus for non-rectangular bounded files
US7131333B2 (en) * 2002-07-16 2006-11-07 Sonix, Inc. Pulse echo ultrasonic test chamber for tray production system
US7181969B2 (en) * 2002-07-16 2007-02-27 Sonix, Inc. Ultrasonic test chamber for tray production system and the like
US7013732B2 (en) * 2003-02-19 2006-03-21 Sonix, Inc. Method and apparatus for temperature-controlled ultrasonic inspection
US7661315B2 (en) * 2004-05-24 2010-02-16 Sonix, Inc. Method and apparatus for ultrasonic scanning of a fabrication wafer
US7474316B2 (en) * 2004-08-17 2009-01-06 Sharp Laboratories Of America, Inc. Bit-depth extension of digital displays via the use of models of the impulse response of the visual system
US7584664B2 (en) 2006-02-07 2009-09-08 Sonoscan Inc. Acoustic micro imaging device having at least one balanced linear motor assembly
US7917317B2 (en) * 2006-07-07 2011-03-29 Sonix, Inc. Ultrasonic inspection using acoustic modeling
CA2552623A1 (en) * 2006-07-20 2008-01-20 Ibm Canada Limited - Ibm Canada Limitee A method for measuring thin layers in solid state devices
US7692162B2 (en) * 2006-12-21 2010-04-06 Bio-Rad Laboratories, Inc. Imaging of two-dimensional arrays
WO2008134495A2 (en) * 2007-04-27 2008-11-06 The Ohio State University Ultrasonic system and method for measurement of ocular biomechanics
US8176783B2 (en) * 2007-09-25 2012-05-15 Los Alamos National Security, Llc Non-contact fluid characterization in containers using ultrasonic waves
US8794072B2 (en) 2007-10-10 2014-08-05 Sonoscan, Inc. Scanning acoustic microscope with profilometer function
US9903848B2 (en) 2008-12-30 2018-02-27 Sikorsky Aircraft Corporation Non-destructive inspection method with objective evaluation
US8459120B2 (en) 2010-11-05 2013-06-11 Sonix, Inc. Method and apparatus for automated ultrasonic inspection
WO2012071550A2 (en) 2010-11-23 2012-05-31 Sonoscan Inc. Acoustic micro imaging device with a scan while loading feature
TWI449518B (en) * 2011-11-15 2014-08-21 Univ Nat Central System for detecting irregular bone defects during dental implant osseointegration process and control method thereof
CN103793709A (en) * 2012-10-26 2014-05-14 西门子医疗保健诊断公司 Cell recognition method and device, and urine analyzer
US10228354B2 (en) 2012-10-26 2019-03-12 Nordson Corporation Single channel scanning acoustic microscope with multiple focused ultrasonic transducers
US9470661B2 (en) * 2013-03-12 2016-10-18 Brigham Young University Method and system for structural integrity assessment
WO2016205207A1 (en) 2015-06-14 2016-12-22 Brigham Young University Flexible elements for probes and guard rings
US10571390B2 (en) * 2015-12-21 2020-02-25 The Boeing Company Composite inspection
CN105954353B (en) * 2016-05-18 2019-07-09 宁波大学 A kind of test method and test device of comprehensive acoustic attenuation coefficient
US20190331794A1 (en) * 2017-01-02 2019-10-31 Technion Research & Development Foundation Ltd. Beamforming with coded signals in frequency domain
US10605789B2 (en) * 2017-02-23 2020-03-31 Southern Research Institute Ultrasonic inspection system employing spectral and time domain processing of ultrasonic signal
CN109085238B (en) * 2018-07-13 2021-10-26 贵州绿源天鑫系统技术有限公司 Method for identifying welding seam and hoop reflection signals in torsional mode guided wave pipeline detection
AU2019451533C1 (en) * 2019-06-18 2025-07-24 Chevron U.S.A. Inc. Combined analytic technique for differentiating changes to structures using acoustic signals
US12146953B2 (en) * 2021-08-27 2024-11-19 X-wave Innovations, Inc. Acoustic signals and data processing system and method for scanning acoustic microscopy

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4541281A (en) * 1983-04-03 1985-09-17 Noriyoshi Chubachi Ultrasonic microscope system
JPS6281561A (en) * 1985-10-07 1987-04-15 Hitachi Ltd Measurement method using an ultrasound microscope
US4922421A (en) 1986-12-15 1990-05-01 General Electric Company Flaw characterization by multiple angle inspection
US5079952A (en) * 1989-03-25 1992-01-14 Poppan Printing Co. Ultrasonic transducer assembly and ultrasonic acoustic microscope
JPH04188058A (en) * 1990-11-21 1992-07-06 Olympus Optical Co Ltd Ultrasonic-wave flaw detecting apparatus
US5257544A (en) * 1992-01-22 1993-11-02 The Board Of Trustees Of The Leland Stanford Junior University Resonant frequency method for bearing ball inspection
US5448399A (en) 1992-03-13 1995-09-05 Park Scientific Instruments Optical system for scanning microscope
US5293871A (en) * 1993-05-05 1994-03-15 Cornell Research Foundation Inc. System for ultrasonically determining corneal layer thicknesses and shape
US6769307B1 (en) * 1997-11-21 2004-08-03 Perceptron, Inc. Method and system for processing measurement signals to obtain a value for a physical parameter
US5720708A (en) * 1997-01-02 1998-02-24 Mayo Foundation For Medical Education And Research High frame rate imaging with limited diffraction beams
US5982482A (en) * 1997-07-31 1999-11-09 Massachusetts Institute Of Technology Determining the presence of defects in thin film structures
US6200266B1 (en) 1998-03-31 2001-03-13 Case Western Reserve University Method and apparatus for ultrasound imaging using acoustic impedance reconstruction
US6094620A (en) 1999-01-08 2000-07-25 Exxonmobil Upstream Research Company Method for identifying and removing multiples from seismic reflection data
US6534964B1 (en) * 2000-09-22 2003-03-18 International Business Machines Corporation Apparatus and method for determining stiffness properties of an anisotropic electronic substrate using scanning acoustic microscopy

Also Published As

Publication number Publication date
EP1342079A2 (en) 2003-09-10
US20050240106A1 (en) 2005-10-27
US20020058871A1 (en) 2002-05-16
US7522780B2 (en) 2009-04-21
WO2002039085A2 (en) 2002-05-16
US6890302B2 (en) 2005-05-10
EP1342079B1 (en) 2010-03-03
WO2002039085A9 (en) 2003-04-24
DE60141476D1 (en) 2010-04-15
WO2002039085A3 (en) 2002-09-06
EP1342079A4 (en) 2004-08-11

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