DE69015160D1 - Geschwindigkeitsmessvorrichtung. - Google Patents

Geschwindigkeitsmessvorrichtung.

Info

Publication number
DE69015160D1
DE69015160D1 DE69015160T DE69015160T DE69015160D1 DE 69015160 D1 DE69015160 D1 DE 69015160D1 DE 69015160 T DE69015160 T DE 69015160T DE 69015160 T DE69015160 T DE 69015160T DE 69015160 D1 DE69015160 D1 DE 69015160D1
Authority
DE
Germany
Prior art keywords
velocity
pct
flow
frequency
sample
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
DE69015160T
Other languages
English (en)
Other versions
DE69015160T2 (de
Inventor
Alan M Petroff
Larry W Fullerton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of DE69015160D1 publication Critical patent/DE69015160D1/de
Application granted granted Critical
Publication of DE69015160T2 publication Critical patent/DE69015160T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • G01F1/663—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 by measuring Doppler frequency shift
    • 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
DE69015160T 1989-11-17 1990-10-05 Geschwindigkeitsmessvorrichtung. Expired - Fee Related DE69015160T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/440,502 US5020374A (en) 1989-11-17 1989-11-17 Velocity measurement system
PCT/US1990/005721 WO1991007642A1 (en) 1989-11-17 1990-10-05 Velocity measurement system

Publications (2)

Publication Number Publication Date
DE69015160D1 true DE69015160D1 (de) 1995-01-26
DE69015160T2 DE69015160T2 (de) 1995-05-18

Family

ID=23749008

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69015160T Expired - Fee Related DE69015160T2 (de) 1989-11-17 1990-10-05 Geschwindigkeitsmessvorrichtung.

Country Status (7)

Country Link
US (2) US5020374A (de)
EP (1) EP0454821B1 (de)
AT (1) ATE115730T1 (de)
AU (1) AU6640790A (de)
DE (1) DE69015160T2 (de)
ES (1) ES2067051T3 (de)
WO (1) WO1991007642A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5198989A (en) * 1980-09-23 1993-03-30 Ads Environmental Services, Inc. Sewer flow measurement control system
US5020374A (en) * 1989-11-17 1991-06-04 Ads Environmental Services, Inc. Velocity measurement system
US5226328A (en) * 1989-11-17 1993-07-13 Ads Environmental Services, Inc. Velocity measurement system
US5633809A (en) * 1989-12-22 1997-05-27 American Sigma, Inc. Multi-function flow monitoring apparatus with area velocity sensor capability
US5371686A (en) * 1992-03-30 1994-12-06 Isco, Inc. Ultrasonic fluid velocity measuring system
GB2276055B (en) * 1993-03-12 1997-02-19 Univ York Speed measurement
GB9321379D0 (en) * 1993-10-15 1993-12-08 Atomic Energy Authority Uk Flow measuement
DE4428663A1 (de) 1994-08-12 1996-02-15 Tilmann Noller Geschwindigkeitsmesser
US5421211A (en) * 1994-10-06 1995-06-06 Marsh - Mcbirney, Inc. Liquid flowmeter including doppler signal processing, and method
US5933079A (en) * 1995-09-01 1999-08-03 Remote Data Systems, Inc. Signal discriminator and positioning system
EP0890098A2 (de) * 1996-03-29 1999-01-13 Abbott Laboratories Verfahren und vorrichtung um flussige produkte zu analysieren
US5922945A (en) * 1997-04-16 1999-07-13 Abbott Laboratories Method and apparatus for noninvasively analyzing flowable products
US5808195A (en) * 1997-05-21 1998-09-15 Ads Environmental Services Arrangement for determining liquid velocity versus depth utilizing historical data
US5821427A (en) * 1997-05-21 1998-10-13 Ads Environmental Services, Inc. Liquid velocity measurement using curve fitting for peak velocity detection
US5912639A (en) * 1997-05-23 1999-06-15 Power Spectra, Inc. Ground penetrating radar with synthesized end-fire array
GB2328753B (en) 1997-09-01 2001-05-09 Abb Kent Taylor Ltd Improvements in or relating to fluid flow measurement
US5973637A (en) * 1998-01-09 1999-10-26 Endress + Hauser Gmbh + Co. Partial probe mapping
US6078280A (en) * 1998-01-09 2000-06-20 Endress + Hauser Gmbh + Co. Periodic probe mapping
US5966090A (en) * 1998-03-16 1999-10-12 Mcewan; Thomas E. Differential pulse radar motion sensor
US5952954A (en) * 1998-04-23 1999-09-14 Power Spectra, Inc. Ground penetrating radar with synthesized end-fire array
US6060915A (en) * 1998-05-18 2000-05-09 Mcewan; Thomas E. Charge transfer wideband sample-hold circuit
FR2781565B1 (fr) * 1998-07-24 2000-08-25 Inst Francais Du Petrole Procede et dispositif pour mesurer la vitesse d'ecoulement d'une veine fluide
US7766873B2 (en) 1998-10-29 2010-08-03 Medtronic Minimed, Inc. Method and apparatus for detecting occlusions in an ambulatory infusion pump
US7621893B2 (en) * 1998-10-29 2009-11-24 Medtronic Minimed, Inc. Methods and apparatuses for detecting occlusions in an ambulatory infusion pump
US6559657B1 (en) 1999-01-13 2003-05-06 Endress+Hauser Gmbh+Co. Probe mapping diagnostic methods
US6647804B1 (en) 1999-02-10 2003-11-18 Rd Instruments, Inc. System and method for flow measurement in a pipe
DE10254054A1 (de) * 2002-11-19 2004-06-03 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder des Massendurchflusses eines Mediums
US20050193485A1 (en) * 2004-03-02 2005-09-08 Wolfe Michael L. Machine for anticipatory sensing and intervention to avoid swimmer entrapment
US8214168B2 (en) * 2004-09-07 2012-07-03 Transonic Systems, Inc. Noninvasive testing of a material intermediate spaced walls
US7792126B1 (en) 2005-05-19 2010-09-07 EmNet, LLC Distributed monitoring and control system
US7672797B2 (en) * 2006-07-20 2010-03-02 Ads Llc Flow measurement in partially filled pipes using pulsed peak velocity doppler
US8215183B2 (en) * 2009-07-03 2012-07-10 Ads Llc Augmented surface sensor for measuring flow velocity
CN102901839B (zh) * 2012-11-05 2014-08-13 杭州电子科技大学 一种低复杂度的声学多普勒测流系统速度估算方法
US9121860B1 (en) * 2013-02-28 2015-09-01 The United States Of America As Represented By The Secretary Of The Navy Acoustic airspeed measurement system and method
US10648847B2 (en) 2016-09-25 2020-05-12 Ads Llc Level sensor with parabolic reflector
CN107102166B (zh) * 2017-03-28 2019-11-08 天津大学 超声多普勒多相流流速分布检测设备
CN107705318B (zh) * 2017-08-22 2021-03-30 哈尔滨工程大学 一种基于边界示踪的湍流边界层流场测速方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3443433A (en) * 1965-06-28 1969-05-13 Beckman Instruments Inc Flowmeter
US4257278A (en) * 1979-08-24 1981-03-24 General Electric Company Quantitative volume blood flow measurement by an ultrasound imaging system featuring a Doppler modality
EP0035325B1 (de) * 1980-02-29 1985-04-24 National Research Development Corporation Vorrichtung zum Messen des Querschnitts einer Röhre und der Durchflussmenge in der Röhre
US5020374A (en) * 1989-11-17 1991-06-04 Ads Environmental Services, Inc. Velocity measurement system
US4391149A (en) * 1981-05-15 1983-07-05 Fischer & Porter Company Doppler-type ultrasonic flowmeter
JPS5866056A (ja) * 1981-10-16 1983-04-20 Hitachi Ltd 超音波ドツプラ−流量計
NL8402588A (nl) * 1984-08-24 1986-03-17 Stichting Speurwerk Baggertech Inrichting voor het bepalen van de stroomsnelheid in een stromend medium, onder gebruikmaking van het akoestische doppler-effect.
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
US4790323A (en) * 1986-11-03 1988-12-13 Hewlett-Packard Company Flow imaging detector
JPS63154163A (ja) * 1986-12-18 1988-06-27 富士通株式会社 超音波ｃｗドプラ血流計
US4754641A (en) * 1987-02-10 1988-07-05 Schlumberger Technology Corporation Method and apparatus for measurement of fluid flow in a drilling rig return line

Also Published As

Publication number Publication date
EP0454821A1 (de) 1991-11-06
ES2067051T3 (es) 1995-03-16
WO1991007642A1 (en) 1991-05-30
AU6640790A (en) 1991-06-13
US5333508A (en) 1994-08-02
ATE115730T1 (de) 1994-12-15
EP0454821B1 (de) 1994-12-14
US5020374A (en) 1991-06-04
EP0454821A4 (en) 1992-05-20
DE69015160T2 (de) 1995-05-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee