ATE461447T1 - Verfahren zur bestimmung von aufprallstellen mittels akustischer bildgebung - Google Patents

Verfahren zur bestimmung von aufprallstellen mittels akustischer bildgebung

Info

Publication number
ATE461447T1
ATE461447T1 AT05742705T AT05742705T ATE461447T1 AT E461447 T1 ATE461447 T1 AT E461447T1 AT 05742705 T AT05742705 T AT 05742705T AT 05742705 T AT05742705 T AT 05742705T AT E461447 T1 ATE461447 T1 AT E461447T1
Authority
AT
Austria
Prior art keywords
acoustic imaging
determining impact
impact sites
computing
determining
Prior art date
Application number
AT05742705T
Other languages
English (en)
Inventor
Ros Ing
Original Assignee
Sensitive Object
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 Sensitive Object filed Critical Sensitive Object
Application granted granted Critical
Publication of ATE461447T1 publication Critical patent/ATE461447T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/043—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using propagating 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
    • G01N29/04—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
    • G01N29/14—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 using acoustic emission techniques
    • 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
    • G01N29/4472—Mathematical theories or simulation
    • 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
    • G01N29/46—Processing the detected response signal, e.g. electronic circuits specially adapted therefor by spectral analysis, e.g. Fourier analysis or wavelet analysis
    • 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
    • G01N29/50—Processing the detected response signal, e.g. electronic circuits specially adapted therefor using auto-correlation techniques or cross-correlation techniques

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Signal Processing (AREA)
  • Acoustics & Sound (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mathematical Analysis (AREA)
  • Human Computer Interaction (AREA)
  • Algebra (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
AT05742705T 2005-04-13 2005-04-13 Verfahren zur bestimmung von aufprallstellen mittels akustischer bildgebung ATE461447T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2005/005207 WO2006108443A1 (en) 2005-04-13 2005-04-13 Method for determining the location of impacts by acoustic imaging

Publications (1)

Publication Number Publication Date
ATE461447T1 true ATE461447T1 (de) 2010-04-15

Family

ID=35431316

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05742705T ATE461447T1 (de) 2005-04-13 2005-04-13 Verfahren zur bestimmung von aufprallstellen mittels akustischer bildgebung

Country Status (7)

Country Link
US (1) US8692810B2 (de)
EP (1) EP1869443B1 (de)
CN (1) CN101198861A (de)
AT (1) ATE461447T1 (de)
CA (1) CA2604548C (de)
DE (1) DE602005020068D1 (de)
WO (1) WO2006108443A1 (de)

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US8378974B2 (en) 2007-07-02 2013-02-19 Elo Touch Solutions, Inc. Method and system for detecting touch events based on magnitude ratios
US8730213B2 (en) 2007-07-02 2014-05-20 Elo Touch Solutions, Inc. Method and system for detecting touch events based on redundant validation
AR064377A1 (es) 2007-12-17 2009-04-01 Rovere Victor Manuel Suarez Dispositivo para sensar multiples areas de contacto contra objetos en forma simultanea
EP2073106B1 (de) 2007-12-21 2012-02-08 Tyco Electronics Services GmbH Verfahren zur Bestimmung der Positionen mindestens zweier Einschläge
ATE523839T1 (de) 2008-05-07 2011-09-15 Tyco Electronics Services Gmbh Verfahren zur bestimmung der position eines aufpralls auf der oberfläche eines objekts
GB2466497B (en) 2008-12-24 2011-09-14 Light Blue Optics Ltd Touch sensitive holographic displays
EP2214082B1 (de) 2009-01-29 2012-08-15 Tyco Electronics Services GmbH Berührungserfassungsvorrichtung mit einer Berührungshaltefunktion und einem zugehörigen Verfahren
EP2264575B1 (de) * 2009-06-19 2017-08-09 Elo Touch Solutions, Inc. Verfahren zur Bestimmung der Standorte von einem oder mehr Stößen oder Berührungen auf einer Objektoberfläche mit einem oder mehr Transducern
JP2013517548A (ja) 2010-01-13 2013-05-16 イーロ・タッチ・ソリューションズ・インコーポレイテッド タッチ検出表面を有する電子デバイスにおけるノイズ減少
US8941623B2 (en) 2010-07-27 2015-01-27 Motorola Mobility Llc Methods and devices for determining user input location based on device support configuration
US9760123B2 (en) 2010-08-06 2017-09-12 Dynavox Systems Llc Speech generation device with a projected display and optical inputs
WO2012019043A1 (en) 2010-08-06 2012-02-09 Motorola Mobility, Inc. Methods and devices for determining user input location using acoustic sensing elements
US11327599B2 (en) 2011-04-26 2022-05-10 Sentons Inc. Identifying a contact type
US10198097B2 (en) 2011-04-26 2019-02-05 Sentons Inc. Detecting touch input force
US9189109B2 (en) 2012-07-18 2015-11-17 Sentons Inc. Detection of type of object used to provide a touch contact input
US9639213B2 (en) 2011-04-26 2017-05-02 Sentons Inc. Using multiple signals to detect touch input
US9477350B2 (en) 2011-04-26 2016-10-25 Sentons Inc. Method and apparatus for active ultrasonic touch devices
GB201110157D0 (en) 2011-06-16 2011-07-27 Light Blue Optics Ltd Touch sensitive display devices
GB201110159D0 (en) 2011-06-16 2011-07-27 Light Blue Optics Ltd Touch sensitive display devices
GB201110156D0 (en) 2011-06-16 2011-07-27 Light Blue Optics Ltd Touch-sensitive display devices
WO2013032450A2 (en) * 2011-08-30 2013-03-07 Georgia Tech Research Corporation Weld analysis using laser generated narrowband lamb waves
TW201316240A (zh) * 2011-10-06 2013-04-16 Rich Ip Technology Inc 利用圖形用戶介面影像之觸碰處理方法及系統
GB201117542D0 (en) 2011-10-11 2011-11-23 Light Blue Optics Ltd Touch-sensitive display devices
US10235004B1 (en) 2011-11-18 2019-03-19 Sentons Inc. Touch input detector with an integrated antenna
CN107562281B (zh) 2011-11-18 2020-12-22 森顿斯公司 检测触摸输入力
KR102070612B1 (ko) 2011-11-18 2020-01-30 센톤스 아이엔씨. 국소형 햅틱 피드백
US11262253B2 (en) 2017-08-14 2022-03-01 Sentons Inc. Touch input detection using a piezoresistive sensor
WO2013108031A2 (en) 2012-01-20 2013-07-25 Light Blue Optics Limited Touch sensitive image display devices
US20140362052A1 (en) 2012-01-20 2014-12-11 Light Blue Optics Ltd Touch Sensitive Image Display Devices
GB201205303D0 (en) 2012-03-26 2012-05-09 Light Blue Optics Ltd Touch sensing systems
US9348468B2 (en) 2013-06-07 2016-05-24 Sentons Inc. Detecting multi-touch inputs
US9524063B2 (en) 2012-07-18 2016-12-20 Sentons Inc. Detection of a number of touch contacts of a multi-touch input
US9513727B2 (en) 2012-07-18 2016-12-06 Sentons Inc. Touch input surface microphone
US9588552B2 (en) 2013-09-11 2017-03-07 Sentons Inc. Attaching electrical components using non-conductive adhesive
US9459715B1 (en) 2013-09-20 2016-10-04 Sentons Inc. Using spectral control in detecting touch input
US9880671B2 (en) 2013-10-08 2018-01-30 Sentons Inc. Damping vibrational wave reflections
US10048811B2 (en) 2015-09-18 2018-08-14 Sentons Inc. Detecting touch input provided by signal transmitting stylus
JP6220838B2 (ja) * 2015-11-24 2017-10-25 株式会社Ｃｏｒｅ技術研究所 非破壊検査方法及び非破壊検査装置並びに弾性波トモグラフィにおける情報特定方法及び情報特定装置
SE541997C2 (en) * 2016-01-13 2020-02-11 Freezeguard Ab Freeze detector for a pipe or a container
US10908741B2 (en) 2016-11-10 2021-02-02 Sentons Inc. Touch input detection along device sidewall
JP6678562B2 (ja) * 2016-11-24 2020-04-08 株式会社Ｉｈｉ検査計測 鉄筋腐食のａｅ検知方法と装置
US10296144B2 (en) 2016-12-12 2019-05-21 Sentons Inc. Touch input detection with shared receivers
US10126877B1 (en) 2017-02-01 2018-11-13 Sentons Inc. Update of reference data for touch input detection
US10585522B2 (en) 2017-02-27 2020-03-10 Sentons Inc. Detection of non-touch inputs using a signature
US11580829B2 (en) 2017-08-14 2023-02-14 Sentons Inc. Dynamic feedback for haptics
US11291910B2 (en) * 2020-02-14 2022-04-05 Mediatek Inc. Apparatuses and methods for providing a virtual input key
CN113340997B (zh) * 2021-05-11 2024-01-12 西安交通大学 基于声发射双通道极差的激光冲击强化缺陷在线检测方法

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US5591945A (en) * 1995-04-19 1997-01-07 Elo Touchsystems, Inc. Acoustic touch position sensor using higher order horizontally polarized shear wave propagation
US7157649B2 (en) * 1999-12-23 2007-01-02 New Transducers Limited Contact sensitive device
FR2811107B1 (fr) * 2000-06-29 2002-10-18 Jean Pierre Nikolovski Plaque acoustique interactive de precision
GB0116310D0 (en) * 2001-07-04 2001-08-29 New Transducers Ltd Contact sensitive device
EP2267582B1 (de) * 2002-02-06 2012-05-09 Soundtouch Limited Touch pad
FR2841022B1 (fr) * 2002-06-12 2004-08-27 Centre Nat Rech Scient Procede pour localiser un impact sur une surface et dispositif pour la mise en oeuvre de ce procede
US6871149B2 (en) * 2002-12-06 2005-03-22 New Transducers Limited Contact sensitive device
US7411584B2 (en) * 2003-12-31 2008-08-12 3M Innovative Properties Company Touch sensitive device employing bending wave vibration sensing and excitation transducers
US7315300B2 (en) * 2003-12-31 2008-01-01 3M Innovative Properties Company Touch sensitive device employing impulse reconstruction
FR2874274B1 (fr) * 2004-08-11 2007-07-20 Sensitive Object Procede pour localiser un impact sur une surface et dispositif pour la mise en oeuvre de ce procede
US7515138B2 (en) * 2004-10-01 2009-04-07 3M Innovative Properties Company Distinguishing vibration signals from interference in vibration sensing touch input devices
US7499039B2 (en) * 2005-01-10 2009-03-03 3M Innovative Properties Company Iterative method for determining touch location
US8013846B2 (en) * 2006-02-10 2011-09-06 Tpk Holding Co., Ltd. Touch detection

Also Published As

Publication number Publication date
US8692810B2 (en) 2014-04-08
EP1869443A1 (de) 2007-12-26
CN101198861A (zh) 2008-06-11
CA2604548C (en) 2011-08-30
EP1869443B1 (de) 2010-03-17
CA2604548A1 (en) 2006-10-19
US20090122028A1 (en) 2009-05-14
DE602005020068D1 (de) 2010-04-29
WO2006108443A1 (en) 2006-10-19

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