DK152457C - Fremgangsmaade og apparat til maaling af en fluidumsstroemningshastighedsprofil - Google Patents

Fremgangsmaade og apparat til maaling af en fluidumsstroemningshastighedsprofil

Info

Publication number
DK152457C
DK152457C DK082674A DK82674A DK152457C DK 152457 C DK152457 C DK 152457C DK 082674 A DK082674 A DK 082674A DK 82674 A DK82674 A DK 82674A DK 152457 C DK152457 C DK 152457C
Authority
DK
Denmark
Prior art keywords
measuring
fluid flow
flow speed
speed profile
profile
Prior art date
Application number
DK082674A
Other languages
English (en)
Other versions
DK152457B (da
Inventor
Pierre-Andre Grandchamp
Original Assignee
Hoffmann La Roche
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 Hoffmann La Roche filed Critical Hoffmann La Roche
Publication of DK152457B publication Critical patent/DK152457B/da
Application granted granted Critical
Publication of DK152457C publication Critical patent/DK152457C/da

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)
  • Measuring Volume Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
DK082674A 1973-02-16 1974-02-15 Fremgangsmaade og apparat til maaling af en fluidumsstroemningshastighedsprofil DK152457C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CH233273 1973-02-16
CH233273A CH562451A5 (da) 1973-02-16 1973-02-16
CH1740173 1973-12-12
CH1740173 1973-12-12

Publications (2)

Publication Number Publication Date
DK152457B DK152457B (da) 1988-02-29
DK152457C true DK152457C (da) 1988-08-01

Family

ID=25690176

Family Applications (1)

Application Number Title Priority Date Filing Date
DK082674A DK152457C (da) 1973-02-16 1974-02-15 Fremgangsmaade og apparat til maaling af en fluidumsstroemningshastighedsprofil

Country Status (11)

Country Link
US (1) US3914999A (da)
JP (1) JPS5737827B2 (da)
CA (1) CA1021052A (da)
DD (1) DD118331A5 (da)
DE (1) DE2406630C2 (da)
DK (1) DK152457C (da)
FR (1) FR2218570B1 (da)
GB (1) GB1451286A (da)
IT (1) IT1027517B (da)
NL (1) NL180787C (da)
SE (1) SE395190B (da)

Families Citing this family (32)

* 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
GB2332519B (en) * 1997-12-19 2002-08-07 Abb Kent Taylor Ltd Coriolis flow meter
AU3482300A (en) * 1999-02-04 2000-08-25 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
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
US8414498B2 (en) * 2003-05-12 2013-04-09 Cheetah Medical, Inc. System, method and apparatus for measuring blood flow and blood volume
NZ579937A (en) 2003-07-30 2011-01-28 Graham Packaging Co Plastic container handling system and method with protruding bottom projection and supplementary body vacuum panels inverting
DK1848326T3 (da) * 2005-02-15 2017-02-13 Cheetah Medical Inc System, method and apparatus for measuring blood flow and blood volume
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
US9095271B2 (en) * 2007-08-13 2015-08-04 Cheetah Medical, Inc. Dynamically variable filter
US8876725B2 (en) * 2007-02-23 2014-11-04 Cheetah Medical, Inc. Method and system for estimating exercise capacity
EP2131737B1 (en) * 2007-03-07 2015-04-29 Cheetah Medical, Inc. Method and system for monitoring sleep
WO2008129535A1 (en) * 2007-04-19 2008-10-30 Cheetah Medical Ltd. Method, apparatus and system 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
JP6714144B2 (ja) * 2016-08-02 2020-06-24 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 心拍出量を決定するシステム及び方法
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
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 (da) * 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
SE395190B (sv) 1977-08-01
DD118331A5 (da) 1976-02-20
FR2218570A1 (da) 1974-09-13
DE2406630A1 (de) 1974-08-22
JPS5737827B2 (da) 1982-08-12
JPS49107772A (da) 1974-10-14
DK152457B (da) 1988-02-29
NL180787C (nl) 1987-04-16
US3914999A (en) 1975-10-28
DE2406630C2 (de) 1985-03-21
NL180787B (nl) 1986-11-17
IT1027517B (it) 1978-12-20
NL7401981A (da) 1974-08-20
FR2218570B1 (da) 1979-05-11
CA1021052A (en) 1977-11-15
GB1451286A (en) 1976-09-29

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