CA2286439A1 - Ameliorations pour la reflectometrie dans le domaine du temps - Google Patents

Ameliorations pour la reflectometrie dans le domaine du temps Download PDF

Info

Publication number
CA2286439A1
CA2286439A1 CA 2286439 CA2286439A CA2286439A1 CA 2286439 A1 CA2286439 A1 CA 2286439A1 CA 2286439 CA2286439 CA 2286439 CA 2286439 A CA2286439 A CA 2286439A CA 2286439 A1 CA2286439 A1 CA 2286439A1
Authority
CA
Canada
Prior art keywords
pulse
liquid
interface
probe
transmission line
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
CA 2286439
Other languages
English (en)
Inventor
Walter Sacuta
Wayne Sherrard
Trent Cherniwchan
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.)
Siemens Canada Ltd
Original Assignee
Milltronics 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 Milltronics Ltd filed Critical Milltronics Ltd
Priority to CA 2286439 priority Critical patent/CA2286439A1/fr
Priority to GB0024946A priority patent/GB2358535A/en
Priority to DE2000151151 priority patent/DE10051151A1/de
Publication of CA2286439A1 publication Critical patent/CA2286439A1/fr
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
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/284—Electromagnetic waves
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02—Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
CA 2286439 1999-10-15 1999-10-15 Ameliorations pour la reflectometrie dans le domaine du temps Abandoned CA2286439A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA 2286439 CA2286439A1 (fr) 1999-10-15 1999-10-15 Ameliorations pour la reflectometrie dans le domaine du temps
GB0024946A GB2358535A (en) 1999-10-15 2000-10-11 Time domain reflectometry method and apparatus
DE2000151151 DE10051151A1 (de) 1999-10-15 2000-10-16 Verbesserungen auf dem Gebiet der Zeit-Bezirk-Reflexmessung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA 2286439 CA2286439A1 (fr) 1999-10-15 1999-10-15 Ameliorations pour la reflectometrie dans le domaine du temps

Publications (1)

Publication Number Publication Date
CA2286439A1 true CA2286439A1 (fr) 2001-04-15

Family

ID=4164388

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2286439 Abandoned CA2286439A1 (fr) 1999-10-15 1999-10-15 Ameliorations pour la reflectometrie dans le domaine du temps

Country Status (3)

Country Link
CA (1) CA2286439A1 (fr)
DE (1) DE10051151A1 (fr)
GB (1) GB2358535A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160231158A1 (en) * 2015-02-11 2016-08-11 Vega Grieshaber Kg Method for evaluating a TDR limit level switch

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833705B1 (fr) * 2001-12-13 2004-06-04 Inst Francais Du Petrole Capteur detecteur d'interface
DE10220479A1 (de) * 2002-05-07 2003-11-27 Framatome Anp Gmbh Verfahren zur Ermittlung eines Positionskennwerts für eine Grenzschicht eines in einem Behälter vorgehaltenen Mediums
US6828930B2 (en) 2003-03-21 2004-12-07 Saab Rosemount Tank Radar Ab System and method in a radar level gauging system
DE102004061449A1 (de) * 2004-12-17 2006-06-22 Endress + Hauser Gmbh + Co. Kg Nach dem Laufzeitprinzip arbeitendes Füllstandsmessgerät und Verfahren zu dessen Inbetriebnahme
US20070090992A1 (en) * 2005-10-21 2007-04-26 Olov Edvardsson Radar level gauge system and transmission line probe for use in such a system
EP1804038A1 (fr) * 2005-12-29 2007-07-04 Endress + Hauser GmbH + Co. KG Procédé pour déterminer le niveau d'un premier fluide dans un réservoir et pour déterminer la présence d'un deuxième fluide sous le premier fluide, et appareil de mesure de niveau pour exécuter ledit procédé
DE102007060579B4 (de) 2007-12-13 2019-04-25 Endress+Hauser SE+Co. KG Verfahren zur Ermittlung und/oder zur Beurteilung des Befüllzustands eines mit zumindest einem Medium gefüllten Behälters
DE102012101725A1 (de) 2012-03-01 2013-09-05 Sick Ag Verfahren zur Füllstandsmessung
US10001401B2 (en) * 2014-01-23 2018-06-19 Honeywell International Inc. Configuring an electronic level gauge including position for an application
US8823397B2 (en) 2012-09-27 2014-09-02 Rosemount Tank Radar Ab Interface detection
EP2759813B1 (fr) 2013-01-25 2016-04-13 Sick Ag Procédé et capteur de mesure du niveau de remplissage de supports stratifiés
EP3296736B1 (fr) 2016-09-20 2019-05-22 SP Technical Research Institute Of Sweden Procédé et système pour mesurer la teneur énergétique du gaz
DE102021201364A1 (de) * 2021-02-12 2022-08-18 Vega Grieshaber Kg Messeinrichtung mit Lagesensor
CN116819508B (zh) * 2023-08-28 2023-11-07 烟台初心航空科技有限公司 基于tdr的雷达定位测距方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5610611A (en) * 1994-12-19 1997-03-11 The Regents Of The University Of California High accuracy electronic material level sensor
CA2182836C (fr) * 1996-08-07 2000-07-25 Milltronics Ltd. Sonde de reflectometrie temporelle
WO1998024013A2 (fr) * 1996-10-07 1998-06-04 Berwind Corporation Detecteur du niveau de l'interface de matieres
US6078280A (en) * 1998-01-09 2000-06-20 Endress + Hauser Gmbh + Co. Periodic probe mapping

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160231158A1 (en) * 2015-02-11 2016-08-11 Vega Grieshaber Kg Method for evaluating a TDR limit level switch
US10113901B2 (en) * 2015-02-11 2018-10-30 Vega Grieshaber Ag Method for evaluating a TDR limit level switch

Also Published As

Publication number Publication date
GB0024946D0 (en) 2000-11-29
DE10051151A1 (de) 2001-04-19
GB2358535A (en) 2001-07-25

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