CA2279257A1 - Methode de mesure de vitesse d'ecoulement par ultrasons - Google Patents

Methode de mesure de vitesse d'ecoulement par ultrasons Download PDF

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Publication number
CA2279257A1
CA2279257A1 CA002279257A CA2279257A CA2279257A1 CA 2279257 A1 CA2279257 A1 CA 2279257A1 CA 002279257 A CA002279257 A CA 002279257A CA 2279257 A CA2279257 A CA 2279257A CA 2279257 A1 CA2279257 A1 CA 2279257A1
Authority
CA
Canada
Prior art keywords
amplitude
flow velocity
ultrasonic
measuring
phase difference
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.)
Abandoned
Application number
CA002279257A
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English (en)
Inventor
Hak Soo Chang
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.)
Changmin Tech Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19549509&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2279257(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2279257A1 publication Critical patent/CA2279257A1/fr
Abandoned legal-status Critical Current

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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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating 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
    • G01F1/663—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
    • 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
    • G01P5/248—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 by measuring phase differences

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Measuring Volume Flow (AREA)
CA002279257A 1998-09-03 1999-07-30 Methode de mesure de vitesse d'ecoulement par ultrasons Abandoned CA2279257A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR98-36337 1998-09-03
KR1019980036337A KR100298474B1 (ko) 1998-09-03 1998-09-03 초음파유속측정방법

Publications (1)

Publication Number Publication Date
CA2279257A1 true CA2279257A1 (fr) 2000-03-03

Family

ID=19549509

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002279257A Abandoned CA2279257A1 (fr) 1998-09-03 1999-07-30 Methode de mesure de vitesse d'ecoulement par ultrasons

Country Status (5)

Country Link
KR (1) KR100298474B1 (fr)
CN (1) CN1155831C (fr)
CA (1) CA2279257A1 (fr)
DE (1) DE19942138B4 (fr)
RU (1) RU2193208C2 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547385A (zh) * 2015-12-18 2016-05-04 合肥市恒昌自动化控制有限责任公司 一种基于超声波原理的渠道断面流量测量方法
CN109253396A (zh) * 2018-08-23 2019-01-22 大唐环境产业集团股份有限公司 一种浆液复合管道流量的检测方法及装置
CN114384003A (zh) * 2022-01-07 2022-04-22 鞍钢股份有限公司 一种海水冲刷腐蚀试验装置及使用方法
CN116299377A (zh) * 2023-03-15 2023-06-23 苏州斯威高科信息技术有限公司 一种渡越式超声波风传感方法及装置
CN118428108A (zh) * 2024-06-27 2024-08-02 长江水利委员会水文局 基于多目标优化算法的超声波时差法流量计算方法及系统
CN118548948A (zh) * 2024-07-30 2024-08-27 泰能天然气有限公司 一种天然气高精度计量方法、设备及系统
CN119555168A (zh) * 2025-01-27 2025-03-04 中国石油集团科学技术研究院有限公司 一种宽量程比超声流量测试系统和测试方法
CN120313693A (zh) * 2025-06-16 2025-07-15 青岛乾程科技股份有限公司 一种超声测流的干扰抑制方法、介质及超声波水表

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100801643B1 (ko) * 2006-04-06 2008-02-11 박주영 쓰리디콘티 제작시스템 및 그 제공방법
RU2367912C1 (ru) * 2008-05-12 2009-09-20 Закрытое Акционерное Общество "Когерент" Устройство для определения объемного расхода контролируемой среды в трубопроводе
CN102023298B (zh) * 2009-09-17 2013-06-05 建兴电子科技股份有限公司 设定超音波检测周期的方法及其装置
DE102009046561A1 (de) * 2009-11-10 2011-05-12 Robert Bosch Gmbh Verfahren zum Betrieb mindestens eines Ultraschallwandlers
DK2343515T3 (da) 2010-01-11 2020-12-14 Kamstrup As Flowmåler med variable driftstilstande
CN102103147B (zh) * 2011-01-05 2012-04-18 王毅 超声自相关横向流速测量方法
RU2529635C1 (ru) * 2013-06-10 2014-09-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный университет" Ультразвуковой способ определения скорости потока газовой среды и устройство для его осуществления
CN106443059A (zh) * 2016-09-07 2017-02-22 成都千嘉科技有限公司 一种流体速度测量方法及流体计量方法及流量计
CN106568988B (zh) * 2016-11-10 2019-03-29 浙江清环智慧科技有限公司 一种排水管道水体速度的测量系统
CN107290564B (zh) * 2017-07-28 2020-02-04 电子科技大学 一种基于相位差的超声波流速测量方法
WO2020041891A1 (fr) 2018-08-30 2020-03-05 Atomic Energy Of Canada Limited / Énergie Atomique Du Canada Limitée Test non destructif ultrasonore ou acoustique à ondes continues
CN110346600B (zh) * 2019-08-21 2021-04-06 南京信息工程大学 一种超声波风速风向测量方法
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
CN112729441B (zh) * 2020-12-21 2022-03-22 唐山学院 一种基于脉冲型流量传感器的高精度流量测量方法
CN113701835B (zh) * 2021-08-30 2023-12-08 安徽理工大学 一种高精度自校正超声波煤层气抽采管网流量计
CN113770010B (zh) * 2021-09-14 2022-07-01 天津理工大学 一种超声波激励电路
CN114814285B (zh) * 2022-06-23 2022-09-09 沈阳佳德联益能源科技股份有限公司 一种超声波测流方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2943810C2 (de) * 1979-10-30 1982-12-09 Erwin Sick Gmbh Optik-Elektronik, 7808 Waldkirch Meßanordnung für die Geschwindigkeit von strömungsfähigen Medien mittels Laufzeitbestimmung von Schallwellen
JPS6098313A (ja) * 1983-11-02 1985-06-01 Fuji Electric Co Ltd 超音波流量計
SU1273740A1 (ru) * 1985-05-16 1986-11-30 Научно-производственное объединение "Союзцветметавтоматика" Ультразвуковой одноканальный способ измерени расхода сред
US4787252A (en) * 1987-09-30 1988-11-29 Panametrics, Inc. Differential correlation analyzer
DE4011526A1 (de) * 1990-04-10 1991-10-17 Bosch Gmbh Robert Vorrichtung zur ultraschall-durchflussmessung von stroemenden medien
EP0535364A1 (fr) * 1991-09-30 1993-04-07 Siemens Aktiengesellschaft Procédé de mesure ultrasonique avec haute résolution et sans ambiguité de la vitesse d'écoulement d'un fluide
DE4302368C1 (de) * 1993-01-28 1994-07-21 Spanner Pollux Gmbh Verfahren und Vorrichtung zur Ultraschall-Messung der Strömungsgeschwindigkeit von Fluiden
KR960013251B1 (ko) * 1993-08-25 1996-10-02 주식회사 창민물산 초음파 유량측정 방법과 장치
KR0170815B1 (ko) * 1996-05-27 1999-05-01 남상용 초음파 다회선 유량계

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547385A (zh) * 2015-12-18 2016-05-04 合肥市恒昌自动化控制有限责任公司 一种基于超声波原理的渠道断面流量测量方法
CN109253396A (zh) * 2018-08-23 2019-01-22 大唐环境产业集团股份有限公司 一种浆液复合管道流量的检测方法及装置
CN109253396B (zh) * 2018-08-23 2022-09-20 大唐环境产业集团股份有限公司 一种浆液复合管道流量的检测方法及装置
CN114384003A (zh) * 2022-01-07 2022-04-22 鞍钢股份有限公司 一种海水冲刷腐蚀试验装置及使用方法
CN116299377A (zh) * 2023-03-15 2023-06-23 苏州斯威高科信息技术有限公司 一种渡越式超声波风传感方法及装置
CN118428108B (zh) * 2024-06-27 2024-09-10 长江水利委员会水文局 基于多目标优化算法的超声波时差法流量计算方法及系统
CN118428108A (zh) * 2024-06-27 2024-08-02 长江水利委员会水文局 基于多目标优化算法的超声波时差法流量计算方法及系统
CN118548948A (zh) * 2024-07-30 2024-08-27 泰能天然气有限公司 一种天然气高精度计量方法、设备及系统
CN118548948B (zh) * 2024-07-30 2024-10-11 泰能天然气有限公司 一种天然气高精度计量方法、设备及系统
CN119555168A (zh) * 2025-01-27 2025-03-04 中国石油集团科学技术研究院有限公司 一种宽量程比超声流量测试系统和测试方法
CN119555168B (zh) * 2025-01-27 2025-04-08 中国石油集团科学技术研究院有限公司 一种宽量程比超声流量测试系统和测试方法
CN120313693A (zh) * 2025-06-16 2025-07-15 青岛乾程科技股份有限公司 一种超声测流的干扰抑制方法、介质及超声波水表
CN120313693B (zh) * 2025-06-16 2025-08-26 青岛乾程科技股份有限公司 一种超声测流的干扰抑制方法、介质及超声波水表

Also Published As

Publication number Publication date
CN1155831C (zh) 2004-06-30
KR20000018659A (ko) 2000-04-06
CN1248703A (zh) 2000-03-29
RU2193208C2 (ru) 2002-11-20
KR100298474B1 (ko) 2002-02-27
DE19942138B4 (de) 2004-09-30
DE19942138A1 (de) 2000-03-30

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