LT2786100T - Ultragarsinis srauto matuoklis su skaitmeninių mažesnės skyros srauto matavimų funkcija - Google Patents

Ultragarsinis srauto matuoklis su skaitmeninių mažesnės skyros srauto matavimų funkcija

Info

Publication number
LT2786100T
LT2786100T LTEPPCT/DK2012/050440T LT12050440T LT2786100T LT 2786100 T LT2786100 T LT 2786100T LT 12050440 T LT12050440 T LT 12050440T LT 2786100 T LT2786100 T LT 2786100T
Authority
LT
Lithuania
Prior art keywords
sampled
flow meter
measurements
ultrasonic
digitally under
Prior art date
Application number
LTEPPCT/DK2012/050440T
Other languages
English (en)
Inventor
Jens SØRENSEN
Paul Bendixen
Original Assignee
Kamstrup A/S
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 Kamstrup A/S filed Critical Kamstrup A/S
Publication of LT2786100T publication Critical patent/LT2786100T/lt

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
    • 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
    • G01F1/662—Constructional details
    • 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
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/40—Data acquisition and logging
    • G—PHYSICS
    • G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16Z—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS, NOT OTHERWISE PROVIDED FOR
    • G16Z99/00—Subject matter not provided for in other main groups of this subclass

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
LTEPPCT/DK2012/050440T 2011-12-02 2012-11-30 Ultragarsinis srauto matuoklis su skaitmeninių mažesnės skyros srauto matavimų funkcija LT2786100T (lt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP11191677 2011-12-02
PCT/DK2012/050440 WO2013079074A1 (en) 2011-12-02 2012-11-30 Ultrasonic flow meter with digitally under-sampled flow measurements

Publications (1)

Publication Number Publication Date
LT2786100T true LT2786100T (lt) 2022-12-27

Family

ID=48534685

Family Applications (1)

Application Number Title Priority Date Filing Date
LTEPPCT/DK2012/050440T LT2786100T (lt) 2011-12-02 2012-11-30 Ultragarsinis srauto matuoklis su skaitmeninių mažesnės skyros srauto matavimų funkcija

Country Status (7)

Country Link
US (1) US9733112B2 (lt)
EP (2) EP4134636A1 (lt)
CN (1) CN104169692A (lt)
DK (1) DK2786100T3 (lt)
LT (1) LT2786100T (lt)
PL (1) PL2786100T3 (lt)
WO (1) WO2013079074A1 (lt)

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EP4235114A3 (en) 2012-08-22 2023-10-25 Apator Miitors ApS A compact ultrasonic flow meter
DK201470196A1 (en) * 2013-10-14 2015-04-20 Flonidan As Algorithm for calculating Amplitudes, Phase- or time differences
US10801868B2 (en) 2014-06-10 2020-10-13 Texas Instruments Incorporated Extended range ADC flow meter
GB201411701D0 (en) 2014-07-01 2014-08-13 Pcme Ltd Methods and apparatus relating to ultrasound flow probes
CN105824817B (zh) * 2015-01-05 2019-05-21 苏州瑞派宁科技有限公司 一种闪烁脉冲的数字化方法
US9714855B2 (en) 2015-01-26 2017-07-25 Arad Ltd. Ultrasonic water meter
US10006791B2 (en) * 2015-09-23 2018-06-26 Texas Instruments Incorporated Ultrasonic flow meter auto-tuning for reciprocal operation of the meter
US10809235B2 (en) 2015-10-21 2020-10-20 Texas Instruments Incorporated Ultrasonic transducer system and method for bi-modal system responses
CN108700441B (zh) * 2016-03-31 2020-02-11 丹佛斯有限公司 用于采样超声信号的方法以及用于采样超声信号的系统
EP3299774A1 (en) 2016-09-21 2018-03-28 Kamstrup A/S Ultrasonic flowmeter and method using partial flow measurements
JP6556960B2 (ja) * 2017-03-23 2019-08-07 愛知時計電機株式会社 超音波流量計
US10419323B2 (en) * 2017-04-24 2019-09-17 Cisco Technology, Inc. Modulation analyzer module
EP3591269A1 (en) * 2018-07-05 2020-01-08 Kamstrup A/S Integrated flow meter and control valve
DE102018009664B4 (de) * 2018-12-08 2020-07-09 Diehl Metering Gmbh Verfahren zur Auswertung von Messdatenreihen einer Ultraschall-Durchflussmesseinrichtung und Ultraschall-Durchflussmesseinrichtung
US12055426B2 (en) * 2019-05-03 2024-08-06 Kamstrup A/S Flow meter with flow tube, liner, and integrated interface for receiving a housing
CN111220816B (zh) * 2020-01-19 2022-04-08 中船重工海声科技有限公司 采用跳频信号的时差式超声波流速测量方法
CN114812711B (zh) * 2021-01-29 2024-08-20 新开普电子股份有限公司 一种基于超声波传感器的时差确定方法及装置
KR20230073978A (ko) * 2021-11-19 2023-05-26 아이에스테크놀로지 주식회사 초음파 유량계
CN114184837B (zh) * 2021-12-09 2022-10-18 电子科技大学 一种基于Cordic算法的瞬时测频方法
CN117268483B (zh) * 2023-11-23 2024-02-23 青岛鼎信通讯科技有限公司 一种适用于超声水表的瞬时流量计量方法

Family Cites Families (20)

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Publication number Priority date Publication date Assignee Title
AUPN606095A0 (en) 1995-10-19 1995-11-09 AGL Consultancy Pty. Limited Digital speed determination in ultrasonic flow measurements
FR2749652B1 (fr) 1996-06-07 1998-08-21 Schlumberger Ind Sa Procede de mesure du temps de propagation d'un signal acoustique dans un fluide par passage a zero dudit signal acoustique
JP3175632B2 (ja) * 1997-04-18 2001-06-11 松下電器産業株式会社 シーンチェンジ検出方法およびシーンチェンジ検出装置
DK199901477A (da) * 1999-10-14 2001-04-15 Danfoss As Sende- og modtagekredsløb for ultralydsflowmåler
AU1130801A (en) 1999-11-02 2001-05-14 Relight An electricity generating device for a vehicle
US6310416B1 (en) 2000-02-11 2001-10-30 Huang-Tung Chang Resisting and pulling mechanism
US6575044B1 (en) * 2002-05-06 2003-06-10 Murray F. Feller Transit-time flow sensor combining high resolution and wide dynamic range
DE10361464A1 (de) * 2003-12-23 2005-07-28 Endress + Hauser Flowtec Ag, Reinach Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- und/oder Massendurchflusses eines Messmediums
US7117104B2 (en) * 2004-06-28 2006-10-03 Celerity, Inc. Ultrasonic liquid flow controller
US7511495B2 (en) * 2005-04-25 2009-03-31 University Of Utah Systems and methods for image reconstruction of sensitivity encoded MRI data
DE102005047790A1 (de) * 2005-10-05 2007-04-12 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung oder Überwachung des Volumen- oder Massedurchflusses eines Mediums durch eine Rohrleitung
US7581453B2 (en) * 2006-12-29 2009-09-01 General Electric Company Ultrasonic flow meter system
US20080292167A1 (en) * 2007-05-24 2008-11-27 Nick Todd Method and system for constrained reconstruction applied to magnetic resonance temperature mapping
DE102007027188A1 (de) * 2007-06-13 2008-12-18 Robert Bosch Gmbh Ultraschallströmungssensor mit Quadratur-Demodulation
WO2009015910A1 (en) 2007-07-30 2009-02-05 Col Holding Aps A generator for a bicycle
CN101398320B (zh) * 2007-09-27 2012-06-13 东京计装株式会社 超声波流量计
DE102008029772A1 (de) * 2008-06-25 2009-12-31 Endress + Hauser Flowtec Ag Verfahren und Messsystem zur Bestimmung und/oder Überwachung des Durchflusses eines Messmediums durch ein Messrohr
EP2383550A1 (en) 2010-04-28 2011-11-02 Miitors ApS Ultrasonic flow meter
WO2012055413A2 (en) * 2010-10-27 2012-05-03 Kamstrup A/S Ultrasonic flow meter with zero impedance measuring electronics
DE202011107060U1 (de) 2011-07-01 2012-10-09 Dirk Strothmann Vorrichtung zur berührungslosen Stromerzeugung, insbesondere Fahrraddynamo, Fahrzeugbeleuchtungsanlage und Fahrrad

Also Published As

Publication number Publication date
EP2786100A4 (en) 2015-11-04
PL2786100T3 (pl) 2023-02-27
EP2786100B1 (en) 2022-10-05
EP2786100A1 (en) 2014-10-08
WO2013079074A1 (en) 2013-06-06
EP4134636A1 (en) 2023-02-15
CN104169692A (zh) 2014-11-26
US9733112B2 (en) 2017-08-15
DK2786100T3 (da) 2023-01-09
US20140318268A1 (en) 2014-10-30

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