SE454300B - Anordning for beroringslos metning av hastigheten hos ett medium i rorelse - Google Patents

Anordning for beroringslos metning av hastigheten hos ett medium i rorelse

Info

Publication number
SE454300B
SE454300B SE8600566A SE8600566A SE454300B SE 454300 B SE454300 B SE 454300B SE 8600566 A SE8600566 A SE 8600566A SE 8600566 A SE8600566 A SE 8600566A SE 454300 B SE454300 B SE 454300B
Authority
SE
Sweden
Prior art keywords
cross
signals
correlation function
time
space
Prior art date
Application number
SE8600566A
Other languages
English (en)
Swedish (sv)
Other versions
SE8600566L (sv
SE8600566D0 (sv
Inventor
H Braun
G Schneider
Original Assignee
Endress Hauser Gmbh Co
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 Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Publication of SE8600566D0 publication Critical patent/SE8600566D0/xx
Publication of SE8600566L publication Critical patent/SE8600566L/
Publication of SE454300B publication Critical patent/SE454300B/sv

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
    • G01F1/704—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
    • G01P5/18—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 time taken to traverse a fixed distance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
SE8600566A 1985-02-11 1986-02-10 Anordning for beroringslos metning av hastigheten hos ett medium i rorelse SE454300B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853504622 DE3504622A1 (de) 1985-02-11 1985-02-11 Anordnung zur beruehrungslosen messung der geschwindigkeit eines bewegten mediums

Publications (3)

Publication Number Publication Date
SE8600566D0 SE8600566D0 (sv) 1986-02-10
SE8600566L SE8600566L (sv) 1986-08-12
SE454300B true SE454300B (sv) 1988-04-18

Family

ID=6262213

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8600566A SE454300B (sv) 1985-02-11 1986-02-10 Anordning for beroringslos metning av hastigheten hos ett medium i rorelse

Country Status (8)

Country Link
US (1) US4708021A (fr)
JP (1) JPS61233320A (fr)
CH (1) CH668839A5 (fr)
DE (1) DE3504622A1 (fr)
FR (1) FR2577322B1 (fr)
IT (1) IT1188354B (fr)
NL (1) NL191639C (fr)
SE (1) SE454300B (fr)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3627162A1 (de) * 1986-08-11 1988-02-25 Endress Hauser Gmbh Co Anordnung zur beruehrungslosen messung des volumen- oder massenstroms eines bewegten mediums
US4827430A (en) * 1987-05-11 1989-05-02 Baxter International Inc. Flow measurement system
GB8817500D0 (en) * 1988-07-22 1988-08-24 B Kent Plc Ab Cross-correlation apparatus & methods
US5103181A (en) * 1988-10-05 1992-04-07 Den Norske Oljeselskap A. S. Composition monitor and monitoring process using impedance measurements
US5176018A (en) * 1991-10-02 1993-01-05 General Electric Company Shot sensing shot peening system and method having a capacitance based densitometer
DE4308030C2 (de) * 1992-10-21 2001-07-26 Bosch Gmbh Robert Vorrichtung zum Erfassen der Bewegung eines beweglichen Teils
US5550537A (en) * 1994-05-06 1996-08-27 Endress + Hauser, Inc. Apparatus and method for measuring mass flow rate of a moving medium
FR2721398B1 (fr) * 1994-06-21 1996-08-23 Inst Francais Du Petrole Procédé et dispositif pour surveiller par excitation périodique un flux de particules dans un conduit.
US5459406A (en) * 1994-07-01 1995-10-17 Cornell Research Foundation, Inc. Guarded capacitance probes for measuring particle concentration and flow
US5650571A (en) * 1995-03-13 1997-07-22 Freud; Paul J. Low power signal processing and measurement apparatus
US5585557A (en) * 1995-05-12 1996-12-17 Lockheed Corporation Air data system for measuring fluid flow direction and velocity
DE19643256A1 (de) * 1996-10-19 1998-04-30 Koch Neuburg Wassermesser Und Verfahren und Vorrichtung zur Bestimmung des Durchflusses oder der Geschwindigkeit von strömenden oder bewegten Medien
SE9701911D0 (sv) * 1997-05-22 1997-05-22 Optronic Consult Ab Sätt och anordning för beröringsfri inmätning av förflyttning
FI105363B (fi) * 1997-07-04 2000-07-31 Neles Field Controls Oy Menetelmä virtauksen mittaamiseksi ja virtausmittari
EP1496410B1 (fr) * 2003-07-07 2007-05-02 Mitsubishi Electric Information Technology Centre Europe B.V. Discriminateur de décalage temporel
US7274996B2 (en) 2003-10-20 2007-09-25 Genscape Intangible Holding, Inc. Method and system for monitoring fluid flow
US9219956B2 (en) 2008-12-23 2015-12-22 Keyssa, Inc. Contactless audio adapter, and methods
US9191263B2 (en) * 2008-12-23 2015-11-17 Keyssa, Inc. Contactless replacement for cabled standards-based interfaces
JP5614534B2 (ja) * 2010-08-31 2014-10-29 村田機械株式会社 糸走行情報取得装置及び糸巻取機
JP5846000B2 (ja) * 2012-03-28 2016-01-20 村田機械株式会社 糸走行情報取得装置
DE102013018386A1 (de) 2013-11-04 2015-05-07 Krohne Messtechnik Gmbh Verfahren und Vorrichtung zur Bestimmung der Geschwindigkeit eines Mediums
US9602648B2 (en) 2015-04-30 2017-03-21 Keyssa Systems, Inc. Adapter devices for enhancing the functionality of other devices
DE102016103419A1 (de) * 2016-02-26 2017-08-31 Krohne Messtechnik Gmbh Messstab für den Nachweis eines strömenden Mediums in einem Rohr und diesbezügliche Messanordnung
DE102018123448A1 (de) * 2018-09-24 2020-03-26 Promecon Process Measurement Control Gmbh Verfahren und Vorrichtung zum Messen einer Strömungsgeschwindigkeit eines Gasstroms

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1359151A (en) * 1970-07-06 1974-07-10 Coulthard J Measurement of fluid flow rates
US4019038A (en) * 1971-06-10 1977-04-19 Kent Instruments Limited Correlators
DE2401322A1 (de) * 1974-01-11 1975-07-24 Schulz Walz Axel Dr Ing Verfahren und vorrichtung zur geschwindigkeitsmessung an bewegten feststoffteilchen
US4495589A (en) * 1982-09-20 1985-01-22 Crane Co. Aircraft ground velocity determination system
DE3235750C2 (de) * 1982-09-27 1984-12-13 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Sensor zur Detektion zufälliger, zur korrelativen Signalverarbeitung geeigneter Signale

Also Published As

Publication number Publication date
JPH0415888B2 (fr) 1992-03-19
FR2577322B1 (fr) 1987-09-18
NL191639C (nl) 1995-11-20
SE8600566L (sv) 1986-08-12
NL8600339A (nl) 1986-09-01
FR2577322A1 (fr) 1986-08-14
IT1188354B (it) 1988-01-07
SE8600566D0 (sv) 1986-02-10
US4708021A (en) 1987-11-24
DE3504622A1 (de) 1986-08-14
IT8619347A0 (it) 1986-02-10
JPS61233320A (ja) 1986-10-17
NL191639B (nl) 1995-07-17
DE3504622C2 (fr) 1989-01-05
IT8619347A1 (it) 1987-08-10
CH668839A5 (de) 1989-01-31

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