DE60034631T2 - Erkennung der schnittstelle zwischen mehreren prozess-produkten für ein füllstandmess-radargerät mit niedriger leistung - Google Patents

Erkennung der schnittstelle zwischen mehreren prozess-produkten für ein füllstandmess-radargerät mit niedriger leistung Download PDF

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Publication number
DE60034631T2
DE60034631T2 DE60034631T DE60034631T DE60034631T2 DE 60034631 T2 DE60034631 T2 DE 60034631T2 DE 60034631 T DE60034631 T DE 60034631T DE 60034631 T DE60034631 T DE 60034631T DE 60034631 T2 DE60034631 T2 DE 60034631T2
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DE
Germany
Prior art keywords
pulse
product
reflected wave
level
wave pulse
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.)
Expired - Lifetime
Application number
DE60034631T
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German (de)
English (en)
Other versions
DE60034631D1 (de
Inventor
Kurt C. Apple Valley Diede
Brian E. Bloomington Richter
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.)
Rosemount Inc
Original Assignee
Rosemount Inc
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Filing date
Publication date
Application filed by Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE60034631D1 publication Critical patent/DE60034631D1/de
Publication of DE60034631T2 publication Critical patent/DE60034631T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F22/00—Methods or apparatus for measuring volume of fluids or fluent solid material, not otherwise provided for
    • 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
    • G01S13/88—Radar or analogous systems specially adapted for specific applications

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
DE60034631T 1999-01-21 2000-01-18 Erkennung der schnittstelle zwischen mehreren prozess-produkten für ein füllstandmess-radargerät mit niedriger leistung Expired - Lifetime DE60034631T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/234,999 US6198424B1 (en) 1999-01-21 1999-01-21 Multiple process product interface detection for a low power radar level transmitter
US234999 1999-01-21
PCT/US2000/001076 WO2000043739A1 (en) 1999-01-21 2000-01-18 Multiple process product interface detection for a low power radar level transmitter

Publications (2)

Publication Number Publication Date
DE60034631D1 DE60034631D1 (de) 2007-06-14
DE60034631T2 true DE60034631T2 (de) 2008-01-10

Family

ID=22883636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60034631T Expired - Lifetime DE60034631T2 (de) 1999-01-21 2000-01-18 Erkennung der schnittstelle zwischen mehreren prozess-produkten für ein füllstandmess-radargerät mit niedriger leistung

Country Status (9)

Country Link
US (1) US6198424B1 (enExample)
EP (1) EP1066500B1 (enExample)
JP (1) JP2002535641A (enExample)
CN (1) CN1213284C (enExample)
AU (1) AU2614900A (enExample)
BR (1) BR0004311A (enExample)
CA (1) CA2323558A1 (enExample)
DE (1) DE60034631T2 (enExample)
WO (1) WO2000043739A1 (enExample)

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DE102013207604A1 (de) * 2013-04-25 2014-11-13 Krohne S.A. Füllstandmessgerät

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US6353407B1 (en) * 2001-03-22 2002-03-05 The United States Of America As Represented By The Secretary Of The Navy Radar tank level indicating system for measurement of water content in shipboard tank involving identification of fuel-water interface
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US7224944B2 (en) * 2004-01-22 2007-05-29 Mcewan Technologies, Llc RF transceiver having a directly radiating transistor
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US20080297159A1 (en) * 2004-09-10 2008-12-04 Mehrdad Mehdizadeh Sensing Apparatus for Detecting an Interface Between First and Second Strata of Materials
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EP1707983B1 (en) * 2005-03-31 2010-12-29 AGELLIS Group AB Method and device for contactless level and interface detection
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US20070090992A1 (en) * 2005-10-21 2007-04-26 Olov Edvardsson Radar level gauge system and transmission line probe for use in such a system
US20080060431A1 (en) * 2006-09-07 2008-03-13 Christer Frovik Radar level gauging
DE102007010627B4 (de) * 2007-03-02 2014-03-20 KROHNE Meßtechnik GmbH & Co. KG Füllstandsmeßgerät
US7551122B1 (en) * 2007-12-06 2009-06-23 Rosemount Tank Radar Ab Radar level gauge system and method providing a signal indicative of process reliability
DE102007061574A1 (de) * 2007-12-18 2009-06-25 Endress + Hauser Gmbh + Co. Kg Verfahren zur Füllstandsmessung
US20100305885A1 (en) * 2009-05-27 2010-12-02 Enraf B. V. System and method for detecting adulteration of fuel or other material using wireless measurements
JP5464548B2 (ja) * 2009-08-18 2014-04-09 国立大学法人九州大学 淡塩水境界面の測定方法
EP2365302B1 (de) * 2010-02-25 2012-05-23 Sick Ag Messung der Entfernung zu mindestens einer ersten Grenzfläche
US8516900B2 (en) * 2010-05-12 2013-08-27 Rosemount Inc. Multiphase flowmeter with batch separation
US8756992B2 (en) * 2011-09-14 2014-06-24 Alstom Technology Ltd Level detector for measuring foam and aerated slurry level in a wet flue gas desulfurization absorber tower
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DE102013103532A1 (de) * 2013-04-09 2014-10-09 Endress + Hauser Gmbh + Co. Kg Verfahren zur Füllstandsmessung nach dem Laufzeitprinzip
US20170087526A1 (en) * 2014-06-04 2017-03-30 Schlumberger Technology Corporation Fluid condition monitoring using energized wave signals
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DE102017111393A1 (de) 2017-05-24 2018-11-29 Endress+Hauser SE+Co. KG Verfahren zur Prozessüberwachung
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CN109357729B (zh) * 2018-11-13 2020-06-02 中国科学院沈阳自动化研究所 一种基于导波雷达液位计测量液体界位的方法
CN109724672B (zh) * 2019-03-01 2021-02-02 北京锐达仪表有限公司 电磁波料位开关的发射器及电磁波料位开关
CN115061138B (zh) * 2022-08-18 2022-10-28 中南大学 探地雷达自聚焦并行掩膜后向投影成像方法、设备及介质
JP7755789B2 (ja) * 2022-08-19 2025-10-17 株式会社石垣 フィルタープレスのろ布破損検知装置

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013207604A1 (de) * 2013-04-25 2014-11-13 Krohne S.A. Füllstandmessgerät
DE102013207604B4 (de) 2013-04-25 2023-04-06 Krohne S.A. Füllstandmessgerät

Also Published As

Publication number Publication date
AU2614900A (en) 2000-08-07
WO2000043739A1 (en) 2000-07-27
CN1293755A (zh) 2001-05-02
US6198424B1 (en) 2001-03-06
CA2323558A1 (en) 2000-07-27
EP1066500A1 (en) 2001-01-10
CN1213284C (zh) 2005-08-03
BR0004311A (pt) 2000-11-21
JP2002535641A (ja) 2002-10-22
EP1066500B1 (en) 2007-05-02
DE60034631D1 (de) 2007-06-14

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