DE112009003438A5 - Method and apparatus for fluid flow measurement - Google Patents

Method and apparatus for fluid flow measurement Download PDF

Info

Publication number
DE112009003438A5
DE112009003438A5 DE112009003438T DE112009003438T DE112009003438A5 DE 112009003438 A5 DE112009003438 A5 DE 112009003438A5 DE 112009003438 T DE112009003438 T DE 112009003438T DE 112009003438 T DE112009003438 T DE 112009003438T DE 112009003438 A5 DE112009003438 A5 DE 112009003438A5
Authority
DE
Germany
Prior art keywords
fluid flow
flow measurement
measurement
fluid
flow
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.)
Withdrawn
Application number
DE112009003438T
Other languages
German (de)
Inventor
Andreas Dahlke
Udo Steppe
Michael Teufel
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.)
NIVUS GmbH
Original Assignee
NIVUS GmbH
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 NIVUS GmbH filed Critical NIVUS GmbH
Publication of DE112009003438A5 publication Critical patent/DE112009003438A5/en
Withdrawn legal-status Critical Current

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
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • 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
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/7082—Measuring the time taken to traverse a fixed distance using acoustic detecting arrangements
    • 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
    • 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
    • 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
    • G01S7/521—Constructional features
    • 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
    • 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
    • G01F1/704—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow using marked regions or existing inhomogeneities within the fluid stream, e.g. statistically occurring variations in a fluid parameter
    • G01F1/708—Measuring the time taken to traverse a fixed distance
    • G01F1/712—Measuring the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Fluid Mechanics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Acoustics & Sound (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Electromagnetism (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Volume Flow (AREA)
DE112009003438T 2008-11-20 2009-11-20 Method and apparatus for fluid flow measurement Withdrawn DE112009003438A5 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102008058376A DE102008058376A1 (en) 2008-11-20 2008-11-20 Method and apparatus for fluid flow measurement
DE102008058376.6 2008-11-20
PCT/DE2009/001642 WO2010057480A2 (en) 2008-11-20 2009-11-20 Method and device for measuring fluid flow

Publications (1)

Publication Number Publication Date
DE112009003438A5 true DE112009003438A5 (en) 2012-07-19

Family

ID=42041520

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102008058376A Withdrawn DE102008058376A1 (en) 2008-11-20 2008-11-20 Method and apparatus for fluid flow measurement
DE112009003438T Withdrawn DE112009003438A5 (en) 2008-11-20 2009-11-20 Method and apparatus for fluid flow measurement

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102008058376A Withdrawn DE102008058376A1 (en) 2008-11-20 2008-11-20 Method and apparatus for fluid flow measurement

Country Status (2)

Country Link
DE (2) DE102008058376A1 (en)
WO (1) WO2010057480A2 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2557401A1 (en) * 2011-08-09 2013-02-13 Hach Corporation Target set processing in a fluid velocity instrument to reduce noise
DE102015106695A1 (en) 2015-04-29 2016-11-03 Manuel Haide Method and device for flow measurement
US10408648B2 (en) 2016-06-30 2019-09-10 Hach Company Flow meter with adaptable beam characteristics
US10161770B2 (en) 2016-06-30 2018-12-25 Ott Hydromet Gmbh Flow meter with adaptable beam characteristics
US10295385B2 (en) 2016-06-30 2019-05-21 Hach Company Flow meter with adaptable beam characteristics
CN106323387A (en) * 2016-08-05 2017-01-11 山东大学 Multifunctional measuring device and method for quickly measuring flow rate of discharge cross section
DE102018006084B3 (en) * 2018-08-02 2020-01-30 Nivus Gmbh Measuring method and measuring arrangement for measuring the particle size distribution and particle concentration in a liquid-flow line
CN112362120B (en) * 2020-11-12 2024-06-18 中北大学 Flow rate detector and flow rate detection method
DE102021118821A1 (en) 2021-07-21 2023-01-26 Krohne Messtechnik Gmbh Ultrasonic flow meter and method for operating an ultrasonic flow meter
CN113701830B (en) * 2021-08-31 2023-05-30 武汉新烽光电股份有限公司 Drainage pipe network flow measuring device and method
CN116576926B (en) * 2023-07-13 2023-10-13 陕西瀚泰水利水电勘测设计有限公司 Irrigation last-stage channel flow measuring device

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2703439C3 (en) 1977-01-28 1979-08-09 Danfoss A/S, Nordborg (Daenemark) Device for measuring physical quantities of a liquid with two ultrasonic transducers
GB2029030B (en) * 1978-05-31 1982-09-08 Litre Meter Ltd Fluid flowmeter
US4244026A (en) * 1978-11-06 1981-01-06 General Electric Company Velocity measuring correlation sonar
JPS57101720A (en) 1980-12-17 1982-06-24 Hitachi Ltd Flow meter in open ditch
DE3314260A1 (en) 1982-06-04 1983-12-08 5000 Köln MSR Paul Mähler Device for measuring the volume of liquid flowing per unit of time through an open conduit
DE3223393A1 (en) 1982-06-23 1983-12-29 Kanalsanierung Hans Müller GmbH & Co KG, 3284 Schieder-Schwalenberg Method and device for determining the flow rate in a liquid
US4760743A (en) * 1985-07-02 1988-08-02 The United States Of America As Represented By The Secretary Of Commerce Acoustic scintillation liquid flow measurement
DE4016529C1 (en) 1990-05-22 1991-11-07 Turbo-Werk Messtechnik Gmbh, 5000 Koeln, De Flowmeter for open duct - has flow sensor movable across channel to supply computer with flow speeds measured at several points
DE4027030A1 (en) 1990-08-27 1992-03-05 Honeywell Regelsysteme Gmbh Measuring speed of flow by ultrasonic echo signals - using defined time window in reflex method for base and surface echoes for correlative evaluation
US5311781A (en) * 1990-10-09 1994-05-17 Advanced Instrumentation Inc. Flowmeter for object-bearing liquids
US5228347A (en) * 1991-10-18 1993-07-20 Ore International, Inc. Method and apparatus for measuring flow by using phase advance
DE4139153C2 (en) 1991-11-28 1995-01-19 Siemens Ag Method of programming programmable integrated circuits
US5315880A (en) 1992-08-13 1994-05-31 Henry Filters, Inc. Method for measuring fluid velocity by measuring the Doppler frequency shift or microwave signals
FR2709556B1 (en) * 1993-08-30 1995-11-10 Remtech Method for the remote determination of the three-dimensional speed of a fluid such as air or water.
FR2710979B1 (en) 1993-10-07 1995-12-08 Seram Device for measuring the flow rate of a free surface flow taking into account variations in the water level.
DE4443483A1 (en) 1994-12-07 1996-06-13 Hydronic Ges Fuer Mestechnik M Fluid flow measurement method for open channel, chute or partially filled tube
DE19542232A1 (en) 1995-11-13 1997-05-15 Siemens Ag Ultrasonic flow meter for liquid or gaseous media
JP2955920B2 (en) * 1995-12-28 1999-10-04 チャンミン カンパニー リミテッド River flow measurement device and method
FR2744808B1 (en) * 1996-02-12 1998-04-30 Remtech METHOD FOR TESTING A NETWORK ACOUSTIC ANTENNA
DE19649931C1 (en) 1996-12-02 1998-04-30 Contitech Antriebssysteme Gmbh Rubber timing- or toothed belt
DE19650621A1 (en) 1996-12-06 1998-06-10 Wilhelm Heim Measuring device for recording the flow rate
US5821427A (en) 1997-05-21 1998-10-13 Ads Environmental Services, Inc. Liquid velocity measurement using curve fitting for peak velocity detection
DE19740549C2 (en) 1997-09-15 2002-09-26 Frank Obergrieser Method for measuring flow characteristics and other process parameters
DE19805328C2 (en) * 1998-02-11 2002-06-20 Volker Thiermann Method for the spatially resolving measurement of flow velocities of a continuous medium
DE19857572C2 (en) 1998-12-14 2002-10-10 Alfred Schoepf Method and device for determining the flow volume in a channel
GB2363455B (en) * 2000-06-12 2002-10-16 Schlumberger Holdings Flowmeter
DE10112078B4 (en) * 2001-03-12 2007-02-15 Thiermann, Volker, Dipl.-Meteor. Dr. Apparatus for radioacoustic remote measurement of meteorological parameters
DE10134264B4 (en) 2001-07-18 2008-06-26 Nivus Gmbh flowmeter
US6714482B2 (en) * 2001-08-28 2004-03-30 Rd Instruments, Inc. Acoustic doppler channel flow measurement system
DE102004013251A1 (en) * 2004-03-18 2005-10-06 Robert Bosch Gmbh Ultrasonic flow sensor with transducer array and reflection surface
DE102006029199B3 (en) * 2006-06-26 2008-01-24 Siemens Ag Method and device for measuring a mass air flow by means of ultrasound
DE102007001057B4 (en) * 2007-01-03 2010-09-02 Thiermann, Volker, Dipl.-Meteor. Dr. Apparatus for radioacoustic remote measurement of at least two components of a flow velocity vector

Also Published As

Publication number Publication date
WO2010057480A2 (en) 2010-05-27
WO2010057480A3 (en) 2010-07-15
WO2010057480A9 (en) 2011-01-13
DE102008058376A1 (en) 2010-06-02

Similar Documents

Publication Publication Date Title
DE112009003438A5 (en) Method and apparatus for fluid flow measurement
DE602007012538D1 (en) Method and apparatus for performing delegated transactions
DE102008012669B8 (en) Apparatus and method for visual stimulation
DE112009000078A5 (en) Method and device for evaluating an interferometric measured variable
ATE501427T1 (en) METHOD AND DEVICE FOR DETECTING A LEAKAGE IN A DOUBLE PIPE
ATE523721T1 (en) METHOD AND DEVICE FOR MONITORING THE CONDITION OF THE MEBRANE
DE102007048362A8 (en) System and method for examining an object
DE102009037015A8 (en) Apparatus and method for eliminating biologically harmful substances from body fluids
DE112009001896A5 (en) Method and device for automatic turn signal
DE602007010523D1 (en) Apparatus and method for personal identification
DE102008033648B8 (en) Device and method for slip control
DE602007000729D1 (en) Method and device for authentication
DE112010000091A5 (en) METHOD AND DEVICE FOR TRAVEL PATTERN DETECTION
AT10759U2 (en) METHOD AND DEVICE FOR VERIFYING AN AUTOMATION SYSTEM
DE502007001773D1 (en) Warning device and method for environment monitoring
DE112009001603A5 (en) Apparatus and method for determining the combustion chamber pressure
DE602008001012D1 (en) Apparatus and method for curtain coating
DE102008006719B8 (en) Method and device for cleaning contaminated materials
ATE540492T1 (en) METHOD AND DEVICE FOR FREQUENCY BAND DETECTION
DE102011122602A8 (en) Apparatus and method for endoscopic fluorescence detection
DE502007001541D1 (en) METHOD AND DEVICE FOR FALTER-PROTECTION OF PRODUCTS
DE102010038830A8 (en) Apparatus and method for distance measuring thread testing
DE502007000397D1 (en) Method for distance measurement and ultrasonic distance sensor
DE112010002056A5 (en) Apparatus and method for identifying the author of a work of art
DE602007013988D1 (en) Device and method for marker detection

Legal Events

Date Code Title Description
R082 Change of representative

Representative=s name: VOSSIUS & PARTNER, DE

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Representative=s name: MEPAT PATENTANWAELTE, DR. MEHL-MIKUS, GOY, DR., DE

R082 Change of representative

Representative=s name: VOSSIUS & PARTNER PATENTANWAELTE RECHTSANWAELT, DE

Representative=s name: MEPAT PATENTANWAELTE, DR. MEHL-MIKUS, GOY, DR., DE

R082 Change of representative

Representative=s name: MEPAT PATENTANWAELTE, DR. MEHL-MIKUS, GOY, DR., DE

R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee