BR9610903A - Determinação de velocidade digital em medições de fluxo ultra-sônicas - Google Patents

Determinação de velocidade digital em medições de fluxo ultra-sônicas

Info

Publication number
BR9610903A
BR9610903A BR9610903A BR9610903A BR9610903A BR 9610903 A BR9610903 A BR 9610903A BR 9610903 A BR9610903 A BR 9610903A BR 9610903 A BR9610903 A BR 9610903A BR 9610903 A BR9610903 A BR 9610903A
Authority
BR
Brazil
Prior art keywords
speed determination
ultrasonic flow
flow measurements
digital speed
digital
Prior art date
Application number
BR9610903A
Other languages
English (en)
Inventor
Colin Walter Braathen
Noel Bignell
Charles Malcolm Welsh
Laurence Michael Besley
Original Assignee
Commw Scient Ind Res Org
Agl Consultancy Pty Ltda
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 Commw Scient Ind Res Org, Agl Consultancy Pty Ltda filed Critical Commw Scient Ind Res Org
Publication of BR9610903A publication Critical patent/BR9610903A/pt

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
    • 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
    • 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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01S7/523—Details of pulse systems
    • G01S7/526—Receivers
    • G01S7/527—Extracting wanted echo signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
BR9610903A 1995-10-19 1996-10-17 Determinação de velocidade digital em medições de fluxo ultra-sônicas BR9610903A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPN6060A AUPN606095A0 (en) 1995-10-19 1995-10-19 Digital speed determination in ultrasonic flow measurements
PCT/AU1996/000653 WO1997014936A1 (en) 1995-10-19 1996-10-17 Digital speed determination in ultrasonic flow measurements

Publications (1)

Publication Number Publication Date
BR9610903A true BR9610903A (pt) 1999-07-13

Family

ID=3790387

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9610903A BR9610903A (pt) 1995-10-19 1996-10-17 Determinação de velocidade digital em medições de fluxo ultra-sônicas

Country Status (11)

Country Link
US (1) US6305233B1 (pt)
EP (1) EP0856145A4 (pt)
JP (1) JPH11514443A (pt)
KR (1) KR19990064335A (pt)
AU (1) AUPN606095A0 (pt)
BR (1) BR9610903A (pt)
CA (1) CA2233974A1 (pt)
CZ (1) CZ87598A3 (pt)
NO (1) NO981736L (pt)
PL (1) PL326067A1 (pt)
WO (1) WO1997014936A1 (pt)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPQ061399A0 (en) * 1999-05-27 1999-06-17 University Of Sydney, The Acoustic flow meters
AU771899B2 (en) * 1999-12-22 2004-04-08 AGL Consultancy Pty. Limited Timed window ultrasonic gas meter with nose cone
AUPQ480199A0 (en) * 1999-12-22 2000-02-03 AGL Consultancy Pty. Limited Timed window ultrasonic gas meter with nose cone
US6874096B1 (en) 2000-06-23 2005-03-29 2Wire, Inc. Apparatus and method for detecting packet arrival time
US7072999B1 (en) * 2000-06-27 2006-07-04 2Wire, Inc. Robust packet arrival time detector using estimated signal power
JP3616324B2 (ja) * 2000-11-27 2005-02-02 東京計装株式会社 伝播時間差方式による超音波流量計
JP4538163B2 (ja) * 2001-03-30 2010-09-08 サーパス工業株式会社 流速測定方法及び流速測定装置並びに流量測定方法及び流量測定装置
JP4886120B2 (ja) 2001-05-16 2012-02-29 東京計器株式会社 超音波流速計
DE10140346B4 (de) * 2001-08-17 2012-04-26 Robert Bosch Gmbh Verfahren zur Entfernungsmessung
SE0200184D0 (sv) * 2002-01-24 2002-01-24 Siemens Elema Ab Acoustic Gas Meter
US6925891B2 (en) 2002-04-30 2005-08-09 Matsushita Electric Industrial Co., Ltd. Ultrasonic flowmeter and method of measuring flow volume
DE10236563B4 (de) * 2002-08-08 2006-07-20 Hydrometer Gmbh Sende- und Empfangsschaltung für einen Ultraschall-Durchflussmesser
DE102004023147A1 (de) * 2004-05-07 2005-11-24 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Mediums
US7117104B2 (en) * 2004-06-28 2006-10-03 Celerity, Inc. Ultrasonic liquid flow controller
JP2006208360A (ja) * 2004-12-27 2006-08-10 Tokyo Keiso Co Ltd 伝達時間計測装置
DE102005015456A1 (de) * 2005-04-04 2006-10-05 Viasys Healthcare Gmbh Verfahren zur Bestimmung der zeitlichen Lage eines Wellenpakets sowie Flussmessgerät
WO2007021883A1 (en) * 2005-08-12 2007-02-22 Celerity, Inc. Ultrasonic flow sensor
US7152490B1 (en) 2005-08-15 2006-12-26 Daniel Measurement And Control, Inc. Methods for determining transducer delay time and transducer separation in ultrasonic flow meters
US7290455B2 (en) * 2005-08-22 2007-11-06 Daniel Measurement And Control, Inc. Driver configuration for an ultrasonic flow meter
EP2224219B1 (en) * 2007-12-19 2020-05-06 Panasonic Corporation Ultrasonic flow measurement device
WO2010132039A1 (en) * 2009-05-11 2010-11-18 Paul Cooper Acoustic velocity measurements using tilted transducers
US9631480B2 (en) * 2009-05-11 2017-04-25 Halliburton Energy Services, Inc. Acoustic velocity measurements using tilted transducers
US8364427B2 (en) 2010-01-07 2013-01-29 General Electric Company Flow sensor assemblies
EP2383550A1 (en) * 2010-04-28 2011-11-02 Miitors ApS Ultrasonic flow meter
EP2633275B1 (en) 2010-10-27 2015-12-16 Kamstrup A/S Ultrasonic flow meter with zero impedance measuring electronics
WO2012129101A1 (en) * 2011-03-18 2012-09-27 Soneter, LLC Methods and apparatus for fluid flow measurement
CN102297712B (zh) * 2011-07-12 2012-09-05 北京理工大学 一种超声回波传播时间测量方法
WO2013029664A1 (en) * 2011-08-30 2013-03-07 Siemens Aktiengesellschaft An ultrasonic measurement device and a method for operating the same
PL2786100T3 (pl) 2011-12-02 2023-02-27 Kamstrup A/S Przepływomierz ultradźwiękowy z cyfrowo podpróbkowanymi pomiarami przepływu
WO2014100262A1 (en) * 2012-12-19 2014-06-26 Exxonmobil Upstream Research Company Telemetry for wireless electro-acoustical transmission of data along a wellbore
US9151651B2 (en) * 2013-01-14 2015-10-06 General Electric Company Apparatus and method for determining temperature
CN103323063B (zh) * 2013-05-17 2015-12-23 深圳职业技术学院 超声波流量计及其时间差测量方法
DE102013019311A1 (de) * 2013-11-07 2015-05-07 eonas IT-Beratung und Entwicklung GmbH Ultraschallmessung der Strömungsgeschwindigkeit von Flüssigkeiten und Gasen unterweitgehender Kompensation von Jitter und Offset
US9448150B2 (en) 2014-02-03 2016-09-20 Cameron International Corporation Method and apparatus for determining kinematic viscosity through the transmission and reception of ultrasonic energy
FR3018359B1 (fr) * 2014-03-04 2016-04-15 Thales Sa Dispositif de controle d'une sonde de mesure de pression d'un ecoulement
JPWO2015198470A1 (ja) * 2014-06-27 2017-04-20 パイオニア株式会社 測定装置及び測定方法
RU2568943C1 (ru) * 2014-06-27 2015-11-20 Игорь Анатольевич Бычковский Измеритель количества текучей среды и способ определения количества текучей среды
DE102014013968A1 (de) * 2014-09-19 2016-04-07 Rosenberger Hochfrequenztechnik Gmbh & Co. Kg Verfahren zum Messen von passiver Intermodulation und Messgerät
EP4431882A2 (en) * 2016-07-08 2024-09-18 Apator Miitors ApS Ultrasonic flow meter with improved adc arrangement
DE102017011861B4 (de) * 2017-12-01 2022-09-29 Diehl Metering Gmbh Verfahren zur Bestimmung der Laufzeit eines Ultraschallsignals in einem strömenden Medium sowie Ultraschalldurchflussmesser
WO2020186383A1 (zh) * 2019-03-15 2020-09-24 深圳市汇顶科技股份有限公司 校正电路以及相关信号处理电路及芯片
JP7126566B2 (ja) * 2019-03-20 2022-08-26 シェンチェン グディックス テクノロジー カンパニー，リミテッド 飛行時間生成回路、関連するチップ、流量計および方法
KR102189880B1 (ko) * 2019-12-13 2020-12-15 주식회사 만나테크놀로지 초음파 유량계
KR102442396B1 (ko) * 2020-09-25 2022-09-13 한국전자기술연구원 초음파 유량 정확도 향상을 위한 신호 보정 방법 및 시스템
CN113447671B (zh) * 2021-07-15 2022-09-23 中煤科工集团重庆研究院有限公司 基于高低频超声波的巷道断面风速检测方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0056137B1 (en) 1981-01-13 1987-08-26 The Perkin-Elmer Corporation Flowmeter system with ultrasonic energy improvement in equilibration
JPS58167918A (ja) * 1982-03-29 1983-10-04 Toshiba Corp 超音波流速測定装置
US5206836A (en) 1986-03-20 1993-04-27 Gas Research Institute Method of determining position and dimensions of a subsurface structure intersecting a wellbore in the earth
US5035147A (en) * 1990-02-09 1991-07-30 Curtin Matheson Scientific, Inc. Method and system for digital measurement of acoustic burst travel time in a fluid medium
NZ243294A (en) 1991-06-25 1995-04-27 Commw Scient Ind Res Org Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects
NZ243293A (en) * 1991-06-25 1995-03-28 Commw Scient Ind Res Org Fluid flow meter: time of travel of acoustic wave packet through fluid
US5349524A (en) 1993-01-08 1994-09-20 General Electric Company Color flow imaging system utilizing a time domain adaptive wall filter
BR9406377A (pt) 1993-03-09 1996-01-16 Commw Scient Ind Res Org Supressão de modo em condutos de medição de fluidos
DE4315794C2 (de) * 1993-05-13 1995-09-21 Nukem Gmbh Verfahren und Vorrichtung zur zerstörungsfreien Prüfung von Gegenständen mit Ultraschall
US5650571A (en) * 1995-03-13 1997-07-22 Freud; Paul J. Low power signal processing and measurement apparatus
US5818735A (en) * 1996-06-20 1998-10-06 Peek Measurement, Inc. Method and system for high resolution time-of-flight measurements

Also Published As

Publication number Publication date
KR19990064335A (ko) 1999-07-26
JPH11514443A (ja) 1999-12-07
US6305233B1 (en) 2001-10-23
AUPN606095A0 (en) 1995-11-09
WO1997014936A1 (en) 1997-04-24
EP0856145A4 (en) 1999-06-16
NO981736L (no) 1998-06-17
CA2233974A1 (en) 1997-04-24
PL326067A1 (en) 1998-08-17
CZ87598A3 (cs) 1998-11-11
EP0856145A1 (en) 1998-08-05
NO981736D0 (no) 1998-04-17

Similar Documents

Publication Publication Date Title
BR9610903A (pt) Determinação de velocidade digital em medições de fluxo ultra-sônicas
DE59609187D1 (de) Ultraschall-durchflussmessverfahren
DE69628981D1 (de) Drehgeschwindigkeitssensor
DE69622815D1 (de) Drehgeschwindigkeitssensor
FI974019A (fi) Virtausanturi
DE69633208D1 (de) Coriolis-Massendurchflussmesser
DE19882239T1 (de) Wirbel-Durchflußmesser mit Signalverarbeitung
DE69637888D1 (de) Massenströmungsmessungsvorrichtung
DK11295A (da) Ultralydsflowmåler "W"
DE59712467D1 (de) Ultraschall-Durchflussmesser
DE69932225D1 (de) Winkelgeschwindigkeitssensor
DE69633909D1 (de) Drehgeschwindigkeitssensor
DE59505604D1 (de) Drehratensensor
DE59610882D1 (de) Thermischer durchfluss-sensor
DE59712855D1 (de) Ultraschall-Durchflussmesser
DE69938333D1 (de) Winkelgeschwindigkeitssensor
DE59610872D1 (de) Drehzahlsensor
DE59809176D1 (de) Ultraschall-Durchflussmessverfahren
DE59712875D1 (de) Durchflusssensor
DE69534716D1 (de) Massendurchflussmesswandler
DE59600506D1 (de) Wassermengenzähler
DE59712548D1 (de) Drehzahlsignalausgabe
KR960031962U (ko) 수도계량기 보호통
KR970045072U (ko) 3차원 평균 유속 측정장치
KR970031319U (ko) 차량의 속도 미터계

Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law