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SE456538B - Sett och anordning for nivametning med mikrovagor - Google Patents

Sett och anordning for nivametning med mikrovagor

Info

Publication number
SE456538B
SE456538B SE8402960A SE8402960A SE456538B SE 456538 B SE456538 B SE 456538B SE 8402960 A SE8402960 A SE 8402960A SE 8402960 A SE8402960 A SE 8402960A SE 456538 B SE456538 B SE 456538B
Authority
SE
Sweden
Prior art keywords
signal
distance
frequency
measuring
measurement
Prior art date
Application number
SE8402960A
Other languages
English (en)
Swedish (sv)
Other versions
SE8402960D0 (sv
SE8402960L (sv
Inventor
K O Edvardsson
Original Assignee
Saab Marine Electronics
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 Marine Electronics filed Critical Saab Marine Electronics
Priority to SE8402960A priority Critical patent/SE456538B/sv
Publication of SE8402960D0 publication Critical patent/SE8402960D0/xx
Priority to IN379/MAS/85A priority patent/IN164799B/en
Priority to EP85850183A priority patent/EP0167505B1/en
Priority to DE8585850183T priority patent/DE3575782D1/de
Priority to US06/737,529 priority patent/US4665403A/en
Priority to AU43052/85A priority patent/AU569158B2/en
Priority to FI852115A priority patent/FI80961C/fi
Priority to NO852181A priority patent/NO166345C/no
Priority to MX205490A priority patent/MX158486A/es
Priority to ES543730A priority patent/ES8608177A1/es
Priority to KR1019850003810A priority patent/KR900004883B1/ko
Priority to BR8502625A priority patent/BR8502625A/pt
Priority to DK243585A priority patent/DK161261C/da
Priority to JP60119641A priority patent/JPS60262080A/ja
Publication of SE8402960L publication Critical patent/SE8402960L/
Priority to SI8810689A priority patent/SI8810689A8/sl
Priority to YU68988A priority patent/YU46256B/sh
Publication of SE456538B publication Critical patent/SE456538B/sv
Priority to HR920410A priority patent/HRP920410A2/hr

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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Thermal Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
SE8402960A 1984-06-01 1984-06-01 Sett och anordning for nivametning med mikrovagor SE456538B (sv)

Priority Applications (17)

Application Number Priority Date Filing Date Title
SE8402960A SE456538B (sv) 1984-06-01 1984-06-01 Sett och anordning for nivametning med mikrovagor
IN379/MAS/85A IN164799B (no) 1984-06-01 1985-05-22
EP85850183A EP0167505B1 (en) 1984-06-01 1985-05-23 Method and apparatus for level measurement with microwaves
DE8585850183T DE3575782D1 (de) 1984-06-01 1985-05-23 Verfahren und vorrichtung zur pegelmessung mit mikrowellen.
US06/737,529 US4665403A (en) 1984-06-01 1985-05-24 Method and apparatus for level measurement with microwaves
AU43052/85A AU569158B2 (en) 1984-06-01 1985-05-28 Microwave level measurement
FI852115A FI80961C (fi) 1984-06-01 1985-05-28 Saett och anordning foer nivaomaetning med mikrovaogor.
NO852181A NO166345C (no) 1984-06-01 1985-05-30 Fremgangsmaate og apparat for nivaamaaling med mikroboelger.
DK243585A DK161261C (da) 1984-06-01 1985-05-31 Fremgangsmaade og apparat til niveaumaaling
MX205490A MX158486A (es) 1984-06-01 1985-05-31 Mejoras en aparato para medir el nivel de un material con senales de microondas
ES543730A ES8608177A1 (es) 1984-06-01 1985-05-31 Un metodo y un aparato para determinar la distancia desde una antena a una superficie de un material solido o fluyente
KR1019850003810A KR900004883B1 (ko) 1984-06-01 1985-05-31 마이크로웨이브 이용의 레벨(level)측정방법 및 그 장치
BR8502625A BR8502625A (pt) 1984-06-01 1985-05-31 Processo para determinar a distancia de uma antena ate uma superficie de um material solido ou fluente por meio de um sinal de microonda e aparelho para medicao de uma distancia entre uma antena e uma superficie
JP60119641A JPS60262080A (ja) 1984-06-01 1985-06-01 マイクロ波信号による距離測定方法および装置
SI8810689A SI8810689A8 (sl) 1984-06-01 1988-04-07 Naprava za merjenje razdalje med anteno in površino fluentnega materiala s pomočjo mikrovalov
YU68988A YU46256B (sh) 1984-06-01 1988-04-07 Uredjaj za merenje udaljenosti izmedju antene i površine fluentnog materijala pomoću mikrotalasa
HR920410A HRP920410A2 (en) 1984-06-01 1992-09-21 Method and apparatus for level measurement with microwaves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8402960A SE456538B (sv) 1984-06-01 1984-06-01 Sett och anordning for nivametning med mikrovagor

Publications (3)

Publication Number Publication Date
SE8402960D0 SE8402960D0 (sv) 1984-06-01
SE8402960L SE8402960L (sv) 1985-12-02
SE456538B true SE456538B (sv) 1988-10-10

Family

ID=20356101

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8402960A SE456538B (sv) 1984-06-01 1984-06-01 Sett och anordning for nivametning med mikrovagor

Country Status (15)

Country Link
US (1) US4665403A (no)
EP (1) EP0167505B1 (no)
JP (1) JPS60262080A (no)
KR (1) KR900004883B1 (no)
AU (1) AU569158B2 (no)
BR (1) BR8502625A (no)
DE (1) DE3575782D1 (no)
DK (1) DK161261C (no)
ES (1) ES8608177A1 (no)
FI (1) FI80961C (no)
IN (1) IN164799B (no)
MX (1) MX158486A (no)
NO (1) NO166345C (no)
SE (1) SE456538B (no)
YU (1) YU46256B (no)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737791A (en) * 1986-02-19 1988-04-12 Idea, Incorporated Radar tank gauge
DE3783112D1 (de) * 1986-09-24 1993-01-28 Cannonbear Inc Sensor und verfahren zum erfassen des leckagepegels und durchflusses.
JPH0616081B2 (ja) * 1988-10-06 1994-03-02 日本鋼管株式会社 距離測定装置
SE466519B (sv) * 1989-04-10 1992-02-24 Saab Marine Electronics Anordning foer maetning av nivaan av ett i en behaallare befintligt fluidum
US5365178A (en) * 1991-02-12 1994-11-15 Krohne Messtechnik Gmbh & Co. Kg Electrical device for liquid level measurements in industrial tanks and the like
US5233352A (en) * 1992-05-08 1993-08-03 Cournane Thomas C Level measurement using autocorrelation
DE4233324C2 (de) * 1992-10-05 1996-02-01 Krohne Messtechnik Kg Verfahren zur Messung des Füllstandes einer Flüssigkeit in einem Behälter nach dem Radarprinzip
DE4240491C2 (de) * 1992-12-02 1996-10-31 Grieshaber Vega Kg Vorrichtung zur Laufzeitmessung, insbesondere Entfernungsmessung
DE4241910C2 (de) * 1992-12-11 1996-08-01 Endress Hauser Gmbh Co Mit Mikrowellen arbeitendes Füllstandsmeßgerät
US5321408A (en) * 1992-12-31 1994-06-14 Baker Hughes Incorporated Microwave apparatus and method for ullage measurement of agitated fluids by spectral averaging
SE501472C2 (sv) * 1993-02-03 1995-02-27 Stiftelsen Metallurg Forsk Sätt att vid metallurgiska processer mäta positionerna av ytor mellan olika skikt
DE4345242A1 (de) * 1993-09-15 1995-04-06 Endress Hauser Gmbh Co Frequenzumsetzungsschaltung für ein Radar-Abstandsmeßgerät
US5406842A (en) * 1993-10-07 1995-04-18 Motorola, Inc. Method and apparatus for material level measurement using stepped frequency microwave signals
US5440310A (en) * 1994-02-14 1995-08-08 Motorola, Inc. Bandwidth synthesized radar level measurement method and apparatus
US5614831A (en) * 1995-02-13 1997-03-25 Saab Marine Electronics Ab Method and apparatus for level gauging using radar in floating roof tanks
DE19531540C2 (de) * 1995-08-25 1999-05-27 Krohne Messtechnik Kg Verfahren zur Messung des Füllstandes einer Flüssigkeit
US5996406A (en) * 1997-05-20 1999-12-07 Motorola, Inc. Advanced signal process for a material storage measuring device
EP0887658B1 (en) * 1997-06-27 2004-08-25 EADS Deutschland GmbH Radar level gauge
US6075480A (en) * 1998-10-23 2000-06-13 Deliberis, Jr.; Romeo A. Down range returns simulator
ES2310997T3 (es) 1999-07-02 2009-02-01 Rosemount Tank Radar Ab Metodo y dispositivo para medir el nivel de liquido mediante radiacion radar.
SE516597C2 (sv) 1999-07-02 2002-02-05 Saab Marine Electronics Metod och anordning vid vätskenivåmätning medelst radarstrålning
EP1083413B1 (de) * 1999-09-07 2003-04-23 Endress + Hauser GmbH + Co. KG Vorrichtung zur Bestimmung des Füllstands eines Füllguts in einem Behälter
KR20020050830A (ko) * 2000-12-22 2002-06-28 신현준 고로 수선 레벨측정장치 및 방법
ATE294401T1 (de) * 2001-04-20 2005-05-15 Krohne Messtechnik Kg Verarbeitungsverfahren für ein frequenzsignal
SE0200792D0 (sv) * 2002-03-18 2002-03-18 Saab Marine Electronics Hornantenn
US7053630B2 (en) * 2002-07-08 2006-05-30 Saab Rosemount Tank Radar Ab Level gauging system
SE0202491D0 (sv) * 2002-08-22 2002-08-22 Saab Marine Electronics System for level gauging and alarms
US7204140B2 (en) * 2004-07-01 2007-04-17 Saab Rosemount Tank Radar Ab Radar level gauge flange
US7525476B1 (en) * 2007-11-13 2009-04-28 Rosemount Tank Radar Ab System and method for filling level determination
US8009085B2 (en) * 2009-02-17 2011-08-30 Gk Tech Star Llc Level gauge with positive level verifier
DE102011084355A1 (de) * 2011-10-12 2013-04-18 Endress + Hauser Gmbh + Co. Kg Schaltungsanordnung
US9541444B2 (en) * 2014-04-01 2017-01-10 Rosemount Tank Radar Ab Self-diagnosing FMCW radar level gauge
KR102339939B1 (ko) * 2021-08-05 2021-12-16 주식회사 가가 밀폐된 구조물 내부를 관찰할 수 있는 고분진환경용 80GHz급 저전력 1D 레벨센서
DE102021134451A1 (de) 2021-12-23 2023-06-29 Krohne S.A.S. Vorrichtung zur Abstandsmessung und Verfahren zur Funktionsüberprüfung einer Vorrichtung zur Abstandsmessung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3428815A (en) * 1965-10-22 1969-02-18 Electronic Ind Eng Inc Distance measuring system using infrared ring-around oscillator with a reference loop having a light conducting rod
US4360812A (en) * 1967-03-16 1982-11-23 The United States Of America As Represented By The Secretary Of The Army FM-CW Fuze
US3888588A (en) * 1972-02-03 1975-06-10 Granqvist Carl Erik Instrument for measuring distance
US4044355A (en) * 1973-11-20 1977-08-23 Saab-Scania Aktiebolag Measurement of contents of tanks etc. with microwave radiations
US4044353A (en) * 1976-08-06 1977-08-23 Simmonds Precision Products, Inc. Microwave level gaging system
US4106020A (en) * 1977-07-21 1978-08-08 Rca Corporation FM-CW Radar ranging system
US4245221A (en) * 1979-04-27 1981-01-13 Rca Corporation FM-CW Radar ranging system with automatic calibration
DE3215847C2 (de) * 1982-04-28 1985-10-31 MTC, Meßtechnik und Optoelektronik AG, Neuenburg/Neuchâtel Zeitmeßverfahren und Vorrichtung zu seiner Durchführung

Also Published As

Publication number Publication date
DE3575782D1 (de) 1990-03-08
MX158486A (es) 1989-02-03
FI852115A0 (fi) 1985-05-28
DK243585D0 (da) 1985-05-31
SE8402960D0 (sv) 1984-06-01
AU569158B2 (en) 1988-01-21
YU68988A (en) 1990-12-31
IN164799B (no) 1989-06-03
KR900004883B1 (ko) 1990-07-09
JPS60262080A (ja) 1985-12-25
US4665403A (en) 1987-05-12
AU4305285A (en) 1985-12-05
NO852181L (no) 1985-12-02
DK161261C (da) 1991-12-30
NO166345B (no) 1991-03-25
DK243585A (da) 1985-12-02
EP0167505A2 (en) 1986-01-08
ES8608177A1 (es) 1986-06-01
NO166345C (no) 1991-07-10
EP0167505A3 (en) 1987-08-26
KR860000544A (ko) 1986-01-29
FI852115L (fi) 1985-12-02
EP0167505B1 (en) 1990-01-31
YU46256B (sh) 1993-05-28
BR8502625A (pt) 1986-02-04
FI80961B (fi) 1990-04-30
SE8402960L (sv) 1985-12-02
FI80961C (fi) 1990-08-10
DK161261B (da) 1991-06-17
ES543730A0 (es) 1986-06-01

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