AU2532901A - Measurement of flow characteristics of fluent material - Google Patents

Measurement of flow characteristics of fluent material

Info

Publication number
AU2532901A
AU2532901A AU25329/01A AU2532901A AU2532901A AU 2532901 A AU2532901 A AU 2532901A AU 25329/01 A AU25329/01 A AU 25329/01A AU 2532901 A AU2532901 A AU 2532901A AU 2532901 A AU2532901 A AU 2532901A
Authority
AU
Australia
Prior art keywords
measurement
flow characteristics
fluent material
fluent
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.)
Abandoned
Application number
AU25329/01A
Inventor
Callum Gray
Jean-Baptiste Richon
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.)
OPTICAL FLOW SYSTEMS Ltd
Original Assignee
OPTICAL FLOW SYSTEMS Ltd
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 OPTICAL FLOW SYSTEMS Ltd filed Critical OPTICAL FLOW SYSTEMS Ltd
Publication of AU2532901A publication Critical patent/AU2532901A/en
Abandoned 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
    • G01F1/704—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
    • 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
    • G01P5/26—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 optical wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
AU25329/01A 2000-01-10 2001-01-10 Measurement of flow characteristics of fluent material Abandoned AU2532901A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0000484 2000-01-10
GB0000484A GB0000484D0 (en) 2000-01-10 2000-01-10 Measurement of flow characteristics of fluent material
PCT/GB2001/000089 WO2001051897A1 (en) 2000-01-10 2001-01-10 Measurement of flow characteristics of fluent material

Publications (1)

Publication Number Publication Date
AU2532901A true AU2532901A (en) 2001-07-24

Family

ID=9883446

Family Applications (1)

Application Number Title Priority Date Filing Date
AU25329/01A Abandoned AU2532901A (en) 2000-01-10 2001-01-10 Measurement of flow characteristics of fluent material

Country Status (3)

Country Link
AU (1) AU2532901A (en)
GB (1) GB0000484D0 (en)
WO (1) WO2001051897A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10391608D2 (en) * 2002-04-17 2005-06-02 Markus Komposch Method for flow measurement in manholes
DE10238539A1 (en) * 2002-04-17 2003-11-06 Markus Komposch Flow measurement method in manholes
GB2391304B (en) * 2002-07-16 2004-09-15 Paul Crudge Flow meter
DE102007041717A1 (en) 2007-09-04 2009-03-05 Kölling, Christian, Dr.-Ing. Method and device for determining the surface velocities and the flow rate of liquids in pipelines, open or closed channels and bodies of water
FI122997B (en) 2011-09-06 2012-09-28 Janesko Oy Method and arrangement for measuring flow rate of optically inhomogeneous material
WO2015126387A1 (en) * 2014-02-19 2015-08-27 Halliburton Energy Services Inc. Non-contact flow rate measurement of fluid using surface feature image analysis
DE102014205882B3 (en) * 2014-03-28 2015-08-27 Bundesrepublik Deutschland, vertr. durch das Bundesministerium für Wirtschaft und Energie, dieses vertreten durch den Präsidenten der Physikalisch-Technischen Bundesanstalt Laser flowmeter and method for calibrating a laser flowmeter
EP3018483B1 (en) 2014-11-07 2018-08-01 photrack AG Method and system for determining the velocity and level of a moving fluid surface
US10408648B2 (en) 2016-06-30 2019-09-10 Hach Company Flow meter with adaptable beam characteristics
US10295385B2 (en) 2016-06-30 2019-05-21 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
JP6806357B2 (en) * 2016-07-22 2021-01-06 管清工業株式会社 Sewage measurement system
CN109444894B (en) * 2018-12-27 2023-11-28 镇江市高等专科学校 Road ponding depth rapid movement measuring device and method
JP7066205B2 (en) * 2019-11-26 2022-05-13 株式会社シュア・テクノ・ソリューション． Image / water level conversion system, image / water level conversion method, image / water level conversion program, and ring-shaped index used for these.
JP7018670B2 (en) * 2020-11-26 2022-02-14 管清工業株式会社 Sewage volume measurement system
US11885653B2 (en) 2021-09-24 2024-01-30 Hydro Radar, LLC Flow and level monitoring fluid system including nadir-facing and angle flow sensors with MIMO phase radar sensors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5249238A (en) * 1991-03-19 1993-09-28 Komerath Narayanan M Spatial cross-correlating velocimeter
US5811688A (en) * 1996-01-18 1998-09-22 Marsh-Mcbirney, Inc. Open channel flowmeter utilizing surface velocity and lookdown level devices

Also Published As

Publication number Publication date
GB0000484D0 (en) 2000-03-01
WO2001051897A1 (en) 2001-07-19

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase