CA1021052A - Method and apparatus for the measurement of a fluid-flow velocity profile - Google Patents

Method and apparatus for the measurement of a fluid-flow velocity profile

Info

Publication number
CA1021052A
CA1021052A CA191,820A CA191820A CA1021052A CA 1021052 A CA1021052 A CA 1021052A CA 191820 A CA191820 A CA 191820A CA 1021052 A CA1021052 A CA 1021052A
Authority
CA
Canada
Prior art keywords
fluid
measurement
flow velocity
velocity profile
profile
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
Application number
CA191,820A
Other languages
English (en)
Inventor
Pierre-Andre Grandchamp
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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
Priority claimed from CH233273A external-priority patent/CH562451A5/de
Application filed by F Hoffmann La Roche AG filed Critical F Hoffmann La Roche AG
Application granted granted Critical
Publication of CA1021052A publication Critical patent/CA1021052A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/241—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect
    • G01P5/244—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by using reflection of acoustical waves, i.e. Doppler-effect involving pulsed waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/24—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave
    • G01P5/245—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting acoustical wave by measuring transit time of acoustical waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/26—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring the direct influence of the streaming fluid on the properties of a detecting optical wave
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Multimedia (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Biophysics (AREA)
  • Hematology (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Measuring Volume Flow (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
CA191,820A 1973-02-16 1974-02-05 Method and apparatus for the measurement of a fluid-flow velocity profile Expired CA1021052A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH233273A CH562451A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-02-16 1973-02-16
CH1740173 1973-12-12

Publications (1)

Publication Number Publication Date
CA1021052A true CA1021052A (en) 1977-11-15

Family

ID=25690176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA191,820A Expired CA1021052A (en) 1973-02-16 1974-02-05 Method and apparatus for the measurement of a fluid-flow velocity profile

Country Status (11)

Country Link
US (1) US3914999A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5737827B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1021052A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DD (1) DD118331A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2406630C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK152457C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2218570B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1451286A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1027517B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL180787C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SE (1) SE395190B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217909A (en) * 1978-08-23 1980-08-19 General Electric Company Directional detection of blood velocities in an ultrasound system
CA1135827A (en) * 1978-12-04 1982-11-16 Rainer Fehr Determination of flow velocities by measuring phase difference between the doppler signals
JPS58188433A (ja) * 1982-04-28 1983-11-02 アロカ株式会社 超音波診断装置
FR2551214B1 (fr) * 1983-08-26 1985-11-22 Centre Nat Rech Scient Procede et dispositif de mesure de la vitesse locale au sein d'un milieu fluide porteur d'inclusions en suspension
JPS6068010U (ja) * 1983-10-18 1985-05-14 東洋製罐株式会社 不活性ガス封入缶体
JPS60163227U (ja) * 1984-04-06 1985-10-30 株式会社吉野工業所 スリ−ピ−ス缶の底蓋
DE3434740A1 (de) * 1984-09-21 1986-04-03 Rudolf 6270 Idstein Mauser Diagnosegeraet
US4690002A (en) * 1986-05-14 1987-09-01 Minnesota Minning And Manufacturing Company Doppler system for measurement of blood flow during cardiopulmonary bypass and ventricular assist
US4984188A (en) * 1986-12-11 1991-01-08 Kabushiki Kaisha Toshiba Digital signal processing device for calculating real and imaginary parts of an input signal
US5046500A (en) * 1988-10-03 1991-09-10 Kontron Instruments Holding N.V. Doppler flow velocity meter
US5043706A (en) * 1990-10-19 1991-08-27 Eastman Kodak Company System and method for detecting bubbles in a flowing fluid
GB9321379D0 (en) * 1993-10-15 1993-12-08 Atomic Energy Authority Uk Flow measuement
GB2373336B (en) * 1997-12-19 2002-12-04 Abb Ltd Coriolis flow meter
WO2000046583A1 (en) * 1999-02-04 2000-08-10 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
RU2190191C1 (ru) * 2001-02-05 2002-09-27 Кармазинов Феликс Владимирович Ультразвуковой импульсный расходомер
DE10200736A1 (de) * 2002-01-11 2003-07-24 Bosch Gmbh Robert Verfahren und Vorrichtung zur Ermittlung der in einen Brennraum einer Brennkraftmaschine tatsächlich eingespritzten Kraftstoffmenge
US7207939B2 (en) 2002-10-03 2007-04-24 Coulter International Corp. Apparatus and method for analyzing a liquid in a capillary tube of a hematology instrument
CA2525443C (en) * 2003-05-12 2013-12-17 Cheetah Medical Inc. System, method and apparatus for measuring blood flow and blood volume
NZ545528A (en) 2003-07-30 2008-11-28 Graham Packaging Co Container handling system for plastic containers with projections extending from the bottom, filled with hot liquids
CN101160091B (zh) * 2005-02-15 2010-07-14 奇塔医疗有限公司 用于测量血流和血容量的系统、方法和设备
US9707711B2 (en) 2006-04-07 2017-07-18 Graham Packaging Company, L.P. Container having outwardly blown, invertible deep-set grips
US7581453B2 (en) * 2006-12-29 2009-09-01 General Electric Company Ultrasonic flow meter system
US8876725B2 (en) * 2007-02-23 2014-11-04 Cheetah Medical, Inc. Method and system for estimating exercise capacity
US9095271B2 (en) * 2007-08-13 2015-08-04 Cheetah Medical, Inc. Dynamically variable filter
US8764667B2 (en) * 2007-03-07 2014-07-01 Cheetah Medical, Inc. Method and system for monitoring sleep
EP2146630B1 (en) * 2007-04-19 2012-03-14 Cheetah Medical, Inc. Method and apparatus for predicting electromechanical dissociation
CN102200457B (zh) * 2010-03-26 2012-09-05 河南新天科技股份有限公司 一种超声波流量检测电路
EP2642256B1 (en) * 2012-03-23 2018-07-18 ams AG Measurement arrangement and method
RU2019105569A (ru) * 2016-08-02 2020-09-04 Конинклейке Филипс Н.В. Система для определения сердечного выброса
CN109708709A (zh) * 2017-10-25 2019-05-03 傅古月 一种微波固体流量计信号处理方法
CN108415321B (zh) * 2018-02-23 2021-02-09 山东沃尔德生物技术有限公司 一种用于客房的智能控制系统
US11181406B2 (en) 2019-12-03 2021-11-23 Woodward, Inc. Ultrasonic mass fuel flow meter
CN114217090B (zh) * 2021-12-07 2022-09-23 中国科学院大学 传感器控制装置、超声测速仪、超声测速系统
EP4345500A1 (en) * 2022-09-28 2024-04-03 Acconeer AB Determining a flow metric for a flow of granular particles

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1539652A (fr) * 1967-04-07 1968-09-20 Comp Generale Electricite Débitmètre enregistreur pour vaisseau sanguin
US3550070A (en) * 1968-06-28 1970-12-22 Research Corp Fluid flowmeter
US3514747A (en) * 1968-10-25 1970-05-26 Panametrics Ultrasonic sensing system
DE2010742A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1969-03-06 1970-10-15
US3693433A (en) * 1970-03-31 1972-09-26 Kaijo Denki Kk Ultrasonic anemometer
US3636754A (en) * 1970-07-16 1972-01-25 Parametrics Inc Ultrasonic profile measuring apparatus

Also Published As

Publication number Publication date
DE2406630A1 (de) 1974-08-22
IT1027517B (it) 1978-12-20
JPS49107772A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-10-14
DK152457B (da) 1988-02-29
NL180787B (nl) 1986-11-17
JPS5737827B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-08-12
FR2218570A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-09-13
NL7401981A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1974-08-20
GB1451286A (en) 1976-09-29
FR2218570B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-05-11
SE395190B (sv) 1977-08-01
US3914999A (en) 1975-10-28
DD118331A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1976-02-20
DE2406630C2 (de) 1985-03-21
NL180787C (nl) 1987-04-16
DK152457C (da) 1988-08-01

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