DE69211599T2 - Ultraschall-Hochgeschwindigkeits-Durchfluss-Korrelations-Messung bei Verwendung von kodierten Pulsen - Google Patents

Ultraschall-Hochgeschwindigkeits-Durchfluss-Korrelations-Messung bei Verwendung von kodierten Pulsen

Info

Publication number
DE69211599T2
DE69211599T2 DE69211599T DE69211599T DE69211599T2 DE 69211599 T2 DE69211599 T2 DE 69211599T2 DE 69211599 T DE69211599 T DE 69211599T DE 69211599 T DE69211599 T DE 69211599T DE 69211599 T2 DE69211599 T2 DE 69211599T2
Authority
DE
Germany
Prior art keywords
high speed
speed flow
correlation measurement
coded pulses
flow correlation
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
DE69211599T
Other languages
English (en)
Other versions
DE69211599D1 (de
Inventor
Mehrdad Nikoonahad
Erlvada Anne Silvers
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 DE69211599D1 publication Critical patent/DE69211599D1/de
Application granted granted Critical
Publication of DE69211599T2 publication Critical patent/DE69211599T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/66—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7082—Measuring the time taken to traverse a fixed distance using acoustic detecting arrangements
    • 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
    • G01S15/50—Systems of measurement, based on relative movement of the target
    • G01S15/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
    • G01S15/582—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of interrupted pulse-modulated waves and based upon the Doppler effect resulting from movement of targets
    • 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
    • G01S15/8959—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using coded signals for correlation purposes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
DE69211599T 1991-04-08 1992-04-02 Ultraschall-Hochgeschwindigkeits-Durchfluss-Korrelations-Messung bei Verwendung von kodierten Pulsen Expired - Fee Related DE69211599T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/682,515 US5224482A (en) 1991-04-08 1991-04-08 Ultrasound high velocity flow correlation measurement using coded pulses

Publications (2)

Publication Number Publication Date
DE69211599D1 DE69211599D1 (de) 1996-07-25
DE69211599T2 true DE69211599T2 (de) 1996-10-31

Family

ID=24740039

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69211599T Expired - Fee Related DE69211599T2 (de) 1991-04-08 1992-04-02 Ultraschall-Hochgeschwindigkeits-Durchfluss-Korrelations-Messung bei Verwendung von kodierten Pulsen

Country Status (4)

Country Link
US (1) US5224482A (de)
EP (1) EP0508675B1 (de)
JP (1) JPH05149963A (de)
DE (1) DE69211599T2 (de)

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US5357964A (en) * 1993-02-08 1994-10-25 Spivey Brett A Doppler imaging device
US5419331A (en) * 1994-02-10 1995-05-30 The University Of Rochester System for estimating target velocity from pulse echoes in response to their correspondence with predetermined delay trajectories corresponding to different distinct velocities
US6009046A (en) * 1995-03-02 1999-12-28 Acuson Corporation Ultrasonic harmonic imaging system and method
US5650571A (en) * 1995-03-13 1997-07-22 Freud; Paul J. Low power signal processing and measurement apparatus
DE19740549C2 (de) * 1997-09-15 2002-09-26 Frank Obergrieser Verfahren zur Messung der Strömungscharakteristik und anderer Prozeßparameter
US5964706A (en) * 1998-03-18 1999-10-12 General Electric Company Method and apparatus for pulsed doppler imaging using coded excitation on transmit and pulse compression on receive
US5938611A (en) * 1998-03-26 1999-08-17 General Electric Company Method and apparatus for color flow imaging using coded excitation with single codes
US6210332B1 (en) * 1998-03-31 2001-04-03 General Electric Company Method and apparatus for flow imaging using coded excitation
NL1008827C1 (nl) * 1998-04-07 1999-10-08 Nico Roosnek Werkwijze en inrichting voor het meten van fysische parameters.
US6241674B1 (en) 1999-03-31 2001-06-05 Acuson Corporation Medical ultrasound diagnostic imaging method and system with nonlinear phase modulation pulse compression
US6213947B1 (en) * 1999-03-31 2001-04-10 Acuson Corporation Medical diagnostic ultrasonic imaging system using coded transmit pulses
KR100626944B1 (ko) * 1999-09-24 2006-09-20 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 펄스압축에 의한 초음파 송수신장치
AU7834000A (en) 1999-09-27 2001-04-30 Ohio University Determining gas and liquid flow rates in a multi-phase flow
EP1146351A1 (de) * 2000-04-12 2001-10-17 Bracco Research S.A. Ultraschallkontrastbildformung mittels Doppelpulsanregungswellenformen
JP4698003B2 (ja) * 2000-07-27 2011-06-08 アロカ株式会社 超音波診断装置
GB0030449D0 (en) * 2000-12-13 2001-01-24 Deltex Guernsey Ltd Improvements in or relating to doppler haemodynamic monitors
US7536043B2 (en) * 2003-08-18 2009-05-19 Siemens Medical Solutions Usa, Inc. Flow representation method and system for medical imaging
WO2006043603A1 (ja) * 2004-10-20 2006-04-27 Kabushiki Kaisha Toshiba 超音波ドプラ診断装置
US8328626B2 (en) * 2005-09-01 2012-12-11 Wms Gaming Inc. Wagering game with progressive game triggered by multiple players
US8100832B2 (en) * 2007-04-27 2012-01-24 Hitachi Aloka Medical, Ltd. Ultrasound diagnostic apparatus
JP5294295B2 (ja) * 2007-12-07 2013-09-18 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 超音波診断装置及び超音波診断治療システム
JP5629052B2 (ja) * 2008-06-03 2014-11-19 日立アロカメディカル株式会社 超音波診断装置
DE102008027489B4 (de) * 2008-06-10 2010-08-19 Krohne Ag Akustisches Durchflußmeßgerät
JP5654198B2 (ja) * 2008-06-16 2015-01-14 日立アロカメディカル株式会社 超音波診断装置
EP3052751B1 (de) 2013-09-30 2019-11-13 Saudi Arabian Oil Company Vorrichtung und verfahren zur herstellung von öl und gas mittels auftriebswirkung
DE102020206622A1 (de) * 2020-05-27 2021-12-02 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Bestimmung einer Geschwindigkeit eines Objektes mit einem Ultraschallpuls

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910259A (en) * 1973-11-23 1975-10-07 Gould Inc System and method for determining fetal heart rate
US4413531A (en) * 1981-11-13 1983-11-08 The United States Of America As Represented By The United States Department Of Energy Doppler flowmeter
JPS61170442A (ja) * 1985-01-23 1986-08-01 松下電器産業株式会社 超音波ドツプラ血流装置
US4979513A (en) * 1987-10-14 1990-12-25 Matsushita Electric Industrial Co., Ltd. Ultrasonic diagnostic apparatus
JPH062134B2 (ja) * 1989-09-08 1994-01-12 株式会社東芝 超音波診断装置

Also Published As

Publication number Publication date
EP0508675A1 (de) 1992-10-14
EP0508675B1 (de) 1996-06-19
JPH05149963A (ja) 1993-06-15
DE69211599D1 (de) 1996-07-25
US5224482A (en) 1993-07-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee