DE69929038T2 - Verfahren und vorrichtung zur verteilten, schnellen berechnung von zeitverzögerungs- und apodisierungswerten bei der strahlformung - Google Patents

Verfahren und vorrichtung zur verteilten, schnellen berechnung von zeitverzögerungs- und apodisierungswerten bei der strahlformung Download PDF

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Publication number
DE69929038T2
DE69929038T2 DE69929038T DE69929038T DE69929038T2 DE 69929038 T2 DE69929038 T2 DE 69929038T2 DE 69929038 T DE69929038 T DE 69929038T DE 69929038 T DE69929038 T DE 69929038T DE 69929038 T2 DE69929038 T2 DE 69929038T2
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DE
Germany
Prior art keywords
cordic
transducer elements
coordinate
apodization
receive
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 - Lifetime
Application number
DE69929038T
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German (de)
English (en)
Other versions
DE69929038D1 (de
Inventor
C. Steven MILLER
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of DE69929038D1 publication Critical patent/DE69929038D1/de
Application granted granted Critical
Publication of DE69929038T2 publication Critical patent/DE69929038T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/26—Sound-focusing or directing, e.g. scanning
    • G10K11/34—Sound-focusing or directing, e.g. scanning using electrical steering of transducer arrays, e.g. beam steering
    • G10K11/341—Circuits therefor
    • G10K11/346—Circuits therefor using phase variation
    • 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
    • G01S15/8993—Three dimensional imaging systems
    • 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
    • G01S7/52046—Techniques for image enhancement involving transmitter or receiver
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/5446—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation using crossaddition algorithms, e.g. CORDIC
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • G06F7/38—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation
    • G06F7/48—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices
    • G06F7/544—Methods or arrangements for performing computations using exclusively denominational number representation, e.g. using binary, ternary, decimal representation using non-contact-making devices, e.g. tube, solid state device; using unspecified devices for evaluating functions by calculation
    • G06F7/552—Powers or roots, e.g. Pythagorean sums

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Theoretical Computer Science (AREA)
  • Remote Sensing (AREA)
  • Mathematical Analysis (AREA)
  • Acoustics & Sound (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Computing Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mathematical Optimization (AREA)
  • General Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Image Processing (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE69929038T 1998-12-31 1999-12-06 Verfahren und vorrichtung zur verteilten, schnellen berechnung von zeitverzögerungs- und apodisierungswerten bei der strahlformung Expired - Lifetime DE69929038T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/223,950 US6123671A (en) 1998-12-31 1998-12-31 Method and apparatus for distributed, agile calculation of beamforming time delays and apodization values
US223950 1998-12-31
PCT/US1999/028652 WO2000041162A1 (en) 1998-12-31 1999-12-06 Method and apparatus for distributed, agile calculation of beamforming time delays and apodization values

Publications (2)

Publication Number Publication Date
DE69929038D1 DE69929038D1 (de) 2006-01-26
DE69929038T2 true DE69929038T2 (de) 2006-08-24

Family

ID=22838671

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69929038T Expired - Lifetime DE69929038T2 (de) 1998-12-31 1999-12-06 Verfahren und vorrichtung zur verteilten, schnellen berechnung von zeitverzögerungs- und apodisierungswerten bei der strahlformung

Country Status (5)

Country Link
US (1) US6123671A (https=)
EP (1) EP1060470B1 (https=)
JP (1) JP4428477B2 (https=)
DE (1) DE69929038T2 (https=)
WO (1) WO2000041162A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3537358B2 (ja) * 1999-08-30 2004-06-14 松下電器産業株式会社 超音波診断装置
JP3306403B2 (ja) * 2000-01-19 2002-07-24 松下電器産業株式会社 超音波診断装置
US6592524B2 (en) * 2000-12-22 2003-07-15 Siemens Medical Solutions Usa, Inc. Transmit beamformer delay architecture and method for diagnostic medical ultrasound
US6443897B1 (en) 2000-12-28 2002-09-03 Ge Medical Systems Global Technology Company, Llc Refraction delay error correction using agile beamformer
US7024169B2 (en) * 2002-01-25 2006-04-04 Qualcomm Incorporated AMPS receiver using a zero-IF architecture
JP4195276B2 (ja) * 2002-11-27 2008-12-10 古野電気株式会社 超音波送信装置、超音波送受信装置およびソナー装置
US7148836B2 (en) 2004-03-05 2006-12-12 The Regents Of The University Of California Obstacle penetrating dynamic radar imaging system
CN101097256B (zh) * 2006-06-28 2011-03-23 深圳迈瑞生物医疗电子股份有限公司 超声波束合成聚焦参数实时计算方法及装置
CN101112320B (zh) * 2006-07-28 2010-07-21 深圳迈瑞生物医疗电子股份有限公司 波束合成的接收聚焦参数的实时计算方法及其装置
CN101116622B (zh) * 2006-08-02 2010-12-01 深圳迈瑞生物医疗电子股份有限公司 波束合成的接收变迹参数的实时计算方法及其装置
CN101373181B (zh) * 2007-08-24 2012-03-21 深圳迈瑞生物医疗电子股份有限公司 实时计算逐点变迹系数的方法及装置
CN101422377B (zh) * 2007-10-31 2012-03-28 深圳迈瑞生物医疗电子股份有限公司 多焦点数据的接收处理方法
JP5645421B2 (ja) * 2010-02-23 2014-12-24 キヤノン株式会社 超音波画像装置および遅延制御方法
CN101858972B (zh) * 2010-03-23 2013-01-30 深圳市蓝韵实业有限公司 基于延时参数实时计算和流水线的多波束合成方法和装置
CN102768358B (zh) * 2011-05-05 2014-03-26 中国科学院声学研究所 一种基于fpga的水下实时成像方法及系统
CN102508230A (zh) * 2011-10-20 2012-06-20 哈尔滨工程大学 图像声纳中时延、相移波束形成的fpga实现方法
JP6188393B2 (ja) * 2012-11-30 2017-08-30 東芝メディカルシステムズ株式会社 超音波診断装置及び制御プログラム
JP6301063B2 (ja) * 2013-03-18 2018-03-28 キヤノンメディカルシステムズ株式会社 超音波診断装置及び制御プログラム
US10613205B2 (en) 2014-10-06 2020-04-07 Analog Devices, Inc. Systems and methods for ultrasound beamforming
US10405829B2 (en) 2014-12-01 2019-09-10 Clarius Mobile Health Corp. Ultrasound machine having scalable receive beamformer architecture comprising multiple beamformers with common coefficient generator and related methods
CN105629250A (zh) * 2016-03-31 2016-06-01 芜湖应天光电科技有限责任公司 一种水下三维场景实时成像系统
JP6772944B2 (ja) 2017-04-19 2020-10-21 トヨタ自動車株式会社 自動運転システム
CN110333490B (zh) * 2019-07-30 2022-12-27 西安电子工程研究所 基于流水线工作模式的异步多通道任意波形产生方法
CN110693524B (zh) * 2019-10-16 2022-08-05 深圳蓝影医学科技股份有限公司 一种超声医学成像聚焦校正方法和装置
CN113552573B (zh) * 2021-06-29 2022-07-29 复旦大学 一种基于超声环阵合成孔径接收的快速成像算法
WO2023191790A1 (en) * 2022-03-31 2023-10-05 Exo Imaging, Inc. Systems and methods for ultrasound imaging with dynamic microbeamformers

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* Cited by examiner, † Cited by third party
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US4896287A (en) * 1988-05-31 1990-01-23 General Electric Company Cordic complex multiplier
EP0365226A3 (en) * 1988-10-17 1991-02-20 Raytheon Company Cordic apparatus and method for approximating the magnitude and phase of a complex number
US4983970A (en) * 1990-03-28 1991-01-08 General Electric Company Method and apparatus for digital phased array imaging
US5501219A (en) * 1993-09-30 1996-03-26 Siemens Medical Systems, Inc. Real-time dynamic time-of-flight calculator
US5488588A (en) * 1994-09-07 1996-01-30 General Electric Company Ultrasonic imager having wide-bandwidth dynamic focusing
US5653236A (en) * 1995-12-29 1997-08-05 General Electric Company Apparatus for real-time distributed computation of beamforming delays in ultrasound imaging system

Also Published As

Publication number Publication date
DE69929038D1 (de) 2006-01-26
WO2000041162A1 (en) 2000-07-13
EP1060470A1 (en) 2000-12-20
US6123671A (en) 2000-09-26
JP4428477B2 (ja) 2010-03-10
JP2002534192A (ja) 2002-10-15
EP1060470B1 (en) 2005-12-21

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