DE10196640T1 - Verbesserte Schwellenwerteinstellung für einen Radar-Pegeltransmitter - Google Patents

Verbesserte Schwellenwerteinstellung für einen Radar-Pegeltransmitter

Info

Publication number
DE10196640T1
DE10196640T1 DE10196640T DE10196640T DE10196640T1 DE 10196640 T1 DE10196640 T1 DE 10196640T1 DE 10196640 T DE10196640 T DE 10196640T DE 10196640 T DE10196640 T DE 10196640T DE 10196640 T1 DE10196640 T1 DE 10196640T1
Authority
DE
Germany
Prior art keywords
threshold setting
radar level
level transmitter
improved threshold
improved
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
DE10196640T
Other languages
English (en)
Other versions
DE10196640B4 (de
Inventor
Eric R Lovegren
Kurt C Diede
Ryan R Carlson
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
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
Priority claimed from US09/667,297 external-priority patent/US7542866B1/en
Application filed by Rosemount Inc filed Critical Rosemount Inc
Publication of DE10196640T1 publication Critical patent/DE10196640T1/de
Granted 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
    • 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
    • G01S7/411—Identification of targets based on measurements of radar reflectivity
    • G01S7/412—Identification of targets based on measurements of radar reflectivity based on a comparison between measured values and known or stored values

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE10196640T 2000-09-22 2001-09-20 Verbesserte Schwellenwerteinstellung für einen Radar-Pegeltransmitter Granted DE10196640T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/667,297 US7542866B1 (en) 1999-01-21 2000-09-22 Threshold setting for a radar level transmitter
PCT/US2001/029467 WO2002025227A1 (en) 2000-09-22 2001-09-20 Improved threshold setting for a radar level transmitter

Publications (1)

Publication Number Publication Date
DE10196640T1 true DE10196640T1 (de) 2003-08-21

Family

ID=24677645

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10196640T Granted DE10196640T1 (de) 2000-09-22 2001-09-20 Verbesserte Schwellenwerteinstellung für einen Radar-Pegeltransmitter
DE10196640.7A Expired - Lifetime DE10196640B4 (de) 2000-09-22 2001-09-20 Verbesserte Schwellenwerteinstellung für einen Radar-Pegeltransmitter

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE10196640.7A Expired - Lifetime DE10196640B4 (de) 2000-09-22 2001-09-20 Verbesserte Schwellenwerteinstellung für einen Radar-Pegeltransmitter

Country Status (3)

Country Link
AU (1) AU2002211244A1 (de)
DE (2) DE10196640T1 (de)
WO (1) WO2002025227A1 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012101725A1 (de) * 2012-03-01 2013-09-05 Sick Ag Verfahren zur Füllstandsmessung
EP2759813A1 (de) 2013-01-25 2014-07-30 Sick Ag Verfahren und Sensor zur Füllstandsmessung geschichteter Medien
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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004061449A1 (de) * 2004-12-17 2006-06-22 Endress + Hauser Gmbh + Co. Kg Nach dem Laufzeitprinzip arbeitendes Füllstandsmessgerät und Verfahren zu dessen Inbetriebnahme
US8549909B2 (en) 2007-10-01 2013-10-08 Meggitt (Orange County), Inc. Vessel probe connector with solid dielectric therein

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474337A (en) * 1966-12-27 1969-10-21 Jackson & Church Electronics C System for sensing levels and electrical characteristics of fluent materials
US5609059A (en) * 1994-12-19 1997-03-11 The Regents Of The University Of California Electronic multi-purpose material level sensor
US5610611A (en) * 1994-12-19 1997-03-11 The Regents Of The University Of California High accuracy electronic material level sensor
US5811677A (en) * 1996-10-07 1998-09-22 Bindicator Company Material interface level sensing
DE19723978C2 (de) * 1997-06-06 1999-03-25 Endress Hauser Gmbh Co Verfahren zur Messung des Füllstands eines Füllguts in einem Behälter nach dem Radarprinzip
US6078280A (en) * 1998-01-09 2000-06-20 Endress + Hauser Gmbh + Co. Periodic probe mapping
US6198424B1 (en) * 1999-01-21 2001-03-06 Rosemount Inc. Multiple process product interface detection for a low power radar level transmitter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP2759813A1 (de) 2013-01-25 2014-07-30 Sick Ag Verfahren und Sensor zur Füllstandsmessung geschichteter Medien
US9316480B2 (en) 2013-01-25 2016-04-19 Sick Ag Method of filling level measurement of layered media

Also Published As

Publication number Publication date
DE10196640B4 (de) 2021-06-10
AU2002211244A1 (en) 2002-04-02
WO2002025227A1 (en) 2002-03-28

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
R016 Response to examination communication
R016 Response to examination communication
R016 Response to examination communication
R018 Grant decision by examination section/examining division
R071 Expiry of right
R020 Patent grant now final