DE112005001439T5 - Verbesserte Nahzonenmessung in einem Radar-Niveaumesssystem - Google Patents

Verbesserte Nahzonenmessung in einem Radar-Niveaumesssystem Download PDF

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Publication number
DE112005001439T5
DE112005001439T5 DE112005001439T DE112005001439T DE112005001439T5 DE 112005001439 T5 DE112005001439 T5 DE 112005001439T5 DE 112005001439 T DE112005001439 T DE 112005001439T DE 112005001439 T DE112005001439 T DE 112005001439T DE 112005001439 T5 DE112005001439 T5 DE 112005001439T5
Authority
DE
Germany
Prior art keywords
level gauge
radar level
improved near
zone measurement
zone
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.)
Granted
Application number
DE112005001439T
Other languages
English (en)
Other versions
DE112005001439B4 (de
Inventor
Haakan Karlsson
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 Tank Radar AB
Original Assignee
Saab Rosemount Tank Radar AB
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 Saab Rosemount Tank Radar AB filed Critical Saab Rosemount Tank Radar AB
Publication of DE112005001439T5 publication Critical patent/DE112005001439T5/de
Application granted granted Critical
Publication of DE112005001439B4 publication Critical patent/DE112005001439B4/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01S13/06—Systems determining position data of a target
    • G01S13/08—Systems for measuring distance only
    • G01S13/10—Systems for measuring distance only using transmission of interrupted, pulse modulated waves
    • G01S13/103—Systems for measuring distance only using transmission of interrupted, pulse modulated waves particularities of the measurement of the distance
    • 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
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (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)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE112005001439.8T 2004-06-24 2005-06-23 Verbesserte Nahzonenmessung in einem Radar-Niveaumesssystem Active DE112005001439B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/876,240 US6972712B1 (en) 2004-06-24 2004-06-24 Near zone detection in radar level gauge system
US10/876240 2004-06-24
PCT/SE2005/000990 WO2006001767A1 (en) 2004-06-24 2005-06-23 Improved near zone detection in radar level gauge system

Publications (2)

Publication Number Publication Date
DE112005001439T5 true DE112005001439T5 (de) 2007-05-16
DE112005001439B4 DE112005001439B4 (de) 2023-10-19

Family

ID=35430458

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112005001439.8T Active DE112005001439B4 (de) 2004-06-24 2005-06-23 Verbesserte Nahzonenmessung in einem Radar-Niveaumesssystem

Country Status (3)

Country Link
US (1) US6972712B1 (de)
DE (1) DE112005001439B4 (de)
WO (1) WO2006001767A1 (de)

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US7224944B2 (en) * 2004-01-22 2007-05-29 Mcewan Technologies, Llc RF transceiver having a directly radiating transistor
DE102004034367B4 (de) * 2004-07-16 2013-09-12 Airbus Operations Gmbh Betankungs-Pod eines Flugzeugs mit einer Ablenkvorrichtung
US7683827B2 (en) 2004-12-15 2010-03-23 Valeo Radar Systems, Inc. System and method for reducing the effect of a radar interference signal
US7372397B2 (en) * 2005-06-03 2008-05-13 Rosemount Tank Radar Ab Energy storage in a radar level gauge
US7355548B2 (en) * 2005-09-01 2008-04-08 Rosemount Tank Radar Ab Processing of tank signal in radar level gauge system
US7336219B1 (en) * 2005-12-30 2008-02-26 Valeo Raytheon Systems, Inc. System and method for generating a radar detection threshold
US7924216B2 (en) * 2008-04-30 2011-04-12 Rosemount Tank Radar Ab Method of determining a disturbance echo profile for a radar level gauge system
EP2226615B1 (de) * 2009-03-02 2018-08-22 VEGA Grieshaber KG Messen von Füllständen mittels Auswerten einer Echokurve
US8830118B2 (en) * 2010-09-07 2014-09-09 Rosemount Tank Radar Ab Radar level gauge system with operation monitoring functionality
CN102661773B (zh) * 2012-05-15 2013-09-11 合肥工业大学 一种处理导波式雷达物位计回波信号的系统和方法
US9024807B2 (en) * 2012-09-27 2015-05-05 Rosemount Tank Radar Ab Verification of a level gauge system
US10180342B2 (en) * 2014-10-01 2019-01-15 Honeywell International Inc. Level finding using multiple search steps
DE102014114752A1 (de) * 2014-10-10 2016-04-14 Krohne S. A. S. Verfahren sowie Vorrichtung zur Füllstandsmessung
US10184820B2 (en) * 2016-09-30 2019-01-22 Rosemount Tank Radar Ab Guided wave radar level gauge system for interface measurement
US10386180B2 (en) 2016-11-28 2019-08-20 Honeywell International Inc. Apparatus and method for measuring thin material thicknesses in inventory management applications
US10309821B2 (en) 2016-12-07 2019-06-04 Honeywell International Inc. Sensor for inventory management applications with remote mounting and asymmetric reflection modeling

Family Cites Families (15)

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Publication number Priority date Publication date Assignee Title
GB9211086D0 (en) 1992-05-23 1992-07-15 Cambridge Consultants Short range electromagnetic sensing signal processing
DE4308373C2 (de) 1993-03-16 1995-04-13 Siemens Ag Verfahren zur Erkennung und Separation von Nutz- und Störechos im Empfangssignal von Abstandssensoren, welche nach dem Impuls-Echo-Prinzip arbeiten
DE4332071C2 (de) 1993-09-21 1995-09-07 Endress Hauser Gmbh Co Verfahren zur Füllstandsmessung nach dem Radarprinzip
US5841666A (en) * 1995-12-21 1998-11-24 Endress + Hauser Gmbh + Co. Processor apparatus and method for a process measurement signal
US5884231A (en) * 1995-12-21 1999-03-16 Endress & Hauser Gmbh & Co. Processor apparatus and method for a process measurement signal
US5973637A (en) * 1998-01-09 1999-10-26 Endress + Hauser Gmbh + Co. Partial probe mapping
US6078280A (en) * 1998-01-09 2000-06-20 Endress + Hauser Gmbh + Co. Periodic probe mapping
US6229476B1 (en) * 1998-11-27 2001-05-08 Endress+ Hauser Gmbh+ Co. Liquid level meter
US6198424B1 (en) * 1999-01-21 2001-03-06 Rosemount Inc. Multiple process product interface detection for a low power radar level transmitter
DE19935646A1 (de) * 1999-07-29 2001-02-01 Endress Hauser Gmbh Co Vorrichtung zur Bestimmung des Füllstandes eines Füllguts in einem Behälter
US6690320B2 (en) * 2000-06-13 2004-02-10 Magnetrol International Incorporated Time domain reflectometry measurement instrument
DE10105662A1 (de) 2001-02-08 2002-08-14 Grieshaber Vega Kg Füllstandmeßvorrichtung und Verfahren zum berührungslosen Ermitteln der Füllstandhöhe eines Füllgutes in einem Behälter
CN1270167C (zh) 2001-07-27 2006-08-16 恩德莱斯和豪瑟尔两合公司 用于估计基于传播时间的测量设备的测量信号的方法
US20030222654A1 (en) * 2001-11-30 2003-12-04 Furse Cynthia M. Cable testing, cable length, and liquid level determination system utilizing a standing wave reflectometer
US6867729B2 (en) * 2003-07-30 2005-03-15 Magnetrol International Guided wave radar level transmitter with automatic velocity compensation

Also Published As

Publication number Publication date
WO2006001767A1 (en) 2006-01-05
US6972712B1 (en) 2005-12-06
DE112005001439B4 (de) 2023-10-19
US20050285777A1 (en) 2005-12-29

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: ROSEMOUNT TANK RADAR AB, GOETEBORG, SE

R016 Response to examination communication
R018 Grant decision by examination section/examining division