[go: up one dir, main page]

DE3578730D1 - Verfahren zur vermessung mittels mikrowellenreflexion. - Google Patents

Verfahren zur vermessung mittels mikrowellenreflexion.

Info

Publication number
DE3578730D1
DE3578730D1 DE8585307342T DE3578730T DE3578730D1 DE 3578730 D1 DE3578730 D1 DE 3578730D1 DE 8585307342 T DE8585307342 T DE 8585307342T DE 3578730 T DE3578730 T DE 3578730T DE 3578730 D1 DE3578730 D1 DE 3578730D1
Authority
DE
Germany
Prior art keywords
measuring
microwave reflection
microwave
reflection
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 - Fee Related
Application number
DE8585307342T
Other languages
English (en)
Inventor
David John Gunton
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.)
British Gas Corp
Original Assignee
British Gas Corp
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 British Gas Corp filed Critical British Gas Corp
Application granted granted Critical
Publication of DE3578730D1 publication Critical patent/DE3578730D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/12—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with 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
    • G01S13/04—Systems determining presence of a target
    • 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
    • G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
    • G01S7/026—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects involving the transmission of elliptically or circularly polarised 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
    • G01S13/885—Radar or analogous systems specially adapted for specific applications for ground probing

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
DE8585307342T 1984-10-17 1985-10-14 Verfahren zur vermessung mittels mikrowellenreflexion. Expired - Fee Related DE3578730D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848426245A GB8426245D0 (en) 1984-10-17 1984-10-17 Microwave reflection survey equipment

Publications (1)

Publication Number Publication Date
DE3578730D1 true DE3578730D1 (de) 1990-08-23

Family

ID=10568323

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585307342T Expired - Fee Related DE3578730D1 (de) 1984-10-17 1985-10-14 Verfahren zur vermessung mittels mikrowellenreflexion.

Country Status (6)

Country Link
US (1) US4728897A (de)
EP (1) EP0179601B1 (de)
JP (1) JPS61180170A (de)
CA (1) CA1244919A (de)
DE (1) DE3578730D1 (de)
GB (2) GB8426245D0 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8607705D0 (en) * 1986-03-27 1986-04-30 British Gas Corp Signal processing
GB8812705D0 (en) * 1988-05-27 1988-06-29 British Gas Plc Ground probing radar method & apparatus
DE68900965D1 (de) * 1988-05-27 1992-04-16 British Gas Plc Verfahren und geraet zur bodenradarmessung.
GB2348546B (en) * 1988-09-29 2001-02-21 Emrad Ltd Improvements in radiating elements
US4995008A (en) * 1989-12-27 1991-02-19 Exxon Production Research Company Method of using a circularly-polarized source to characterize seismic anisotropy
US5066916A (en) * 1990-01-10 1991-11-19 Halliburton Logging Services, Inc. Technique for separating electromagnetic refracted signals from reflected signals in down hole electromagnetic tools
JP2534160B2 (ja) * 1990-06-29 1996-09-11 三井造船株式会社 地中埋設物探査レ―ダ
US5248975A (en) * 1991-06-26 1993-09-28 Geophysical Survey Systems, Inc. Ground probing radar with multiple antenna capability
US5757320A (en) * 1993-04-12 1998-05-26 The Regents Of The University Of California Short range, ultra-wideband radar with high resolution swept range gate
US5835053A (en) * 1993-06-28 1998-11-10 Road Radar Ltd. Roadway ground penetrating radar system
DE4341003A1 (de) * 1993-12-02 1995-06-08 Daimler Benz Aerospace Ag Verfahren zur Detektion eines metallischen Objektes und Anorndung zur Durchführung des Verfahrens
GB2292859B (en) * 1994-08-27 1997-11-05 Roke Manor Research Improvements in or relating to buried object detection systems
US5530359A (en) * 1995-02-03 1996-06-25 Schlumberger Technology Corporation Borehole logging tools and methods using reflected electromagnetic signals
US5553407A (en) 1995-06-19 1996-09-10 Vermeer Manufacturing Company Excavator data acquisition and control system and method of use
US5720354A (en) * 1996-01-11 1998-02-24 Vermeer Manufacturing Company Trenchless underground boring system with boring tool location
EP0995128A1 (de) * 1997-07-02 2000-04-26 Ekko Dane Production A/S Radargerät und vermessungsverfahren zur bestimmung der lage und tiefe von begrabenen objkekten
DE19833271A1 (de) * 1998-07-24 2000-01-27 Werner Arnold Digitale Steuerung der Empfangsebene bei Satellitenantennen
US6133869A (en) * 1998-12-18 2000-10-17 Northrop Grumman Corporation Passive technique for the remote detection of buried objects
US6377872B1 (en) 1999-07-02 2002-04-23 Bae Systems Information And Electronic Systems Integration Inc Apparatus and method for microwave imaging and excavation of objects
EP1320812A2 (de) 2000-06-14 2003-06-25 Vermeer Manufacturing Company Verfahren und system für die einteilung und verteilung der ortungsdaten von nutzeinrichtungen
SE524470C2 (sv) * 2002-12-13 2004-08-10 Malaa Geoscience Foervaltnings Anordning för insamling av polarimetrisk data från markradar
FR2886413B1 (fr) * 2005-05-27 2007-10-12 Thales Sa Procede et dispositif de detection de canalisations enterrees
DE102005052367A1 (de) * 2005-10-31 2007-05-03 Robert Bosch Gmbh Messgerät und Verfahren zur Ortung von in einem Medium eingeschlossenen Objekten mittels elektromagnetischer HF-Signale
EP1783517A1 (de) * 2005-11-04 2007-05-09 AGELLIS Group AB Multi-dimensionale Abbildungsmethode und Apparat
WO2010120558A2 (en) * 2009-03-31 2010-10-21 Reading Leslie J Buried object detector
ES2382426B1 (es) * 2010-09-01 2013-05-08 Universidad De Zaragoza Aparato de busqueda de dispositivo emisor de campo magnetico bajo la superficie y procedimiento de operacion asociado en modo emision
US20120154249A1 (en) * 2010-12-13 2012-06-21 Nec Laboratories America, Inc. Method for antenna cancellation for wireless communication
US20130113649A1 (en) * 2011-11-09 2013-05-09 Marquette Trishaun Detection of an asymmetric object
DE102011088439A1 (de) * 2011-12-13 2013-06-13 Robert Bosch Gmbh Handwerkzeugvorrichtung mit zumindest einer Ortungsvorrichtung
DE102011088435A1 (de) * 2011-12-13 2013-06-13 Robert Bosch Gmbh Handwerkzeugvorrichtung mit zumindest einer Ortungsantenne
CN104335065B (zh) 2012-03-12 2017-08-25 弗米尔公司 偏移频率零差探地雷达
US9739133B2 (en) 2013-03-15 2017-08-22 Vermeer Corporation Imaging underground objects using spatial sampling customization
DE102013014789A1 (de) 2013-06-19 2014-12-24 Günter Grau Vorrichtung zur Veränderung und Messung der Polarisation von Radiowellen sowie Anwendung auf Messung von Drehwinkeln und Verschiebungen
KR102112904B1 (ko) * 2014-03-12 2020-05-19 사브 에이비 편파 다이버시티용 안테나 시스템
US9917363B1 (en) * 2014-11-14 2018-03-13 Sprint Communications Company L.P. Adjustable cross-polarized antenna array elements
GB2558310A (en) * 2016-12-30 2018-07-11 Dublin Institute Of Tech Methods and systems for radar detection of rotational motion
FR3075397B1 (fr) * 2017-12-15 2020-09-18 Alessandro Manneschi Detecteur double technologie comprenant un capteur inductif et un radar
RU2670175C1 (ru) * 2017-12-23 2018-10-18 Федеральное государственное бюджетное учреждение науки Институт мерзлотоведения им. П.И. Мельникова Сибирского отделения Российской академии наук Способ георадиолокационного исследования подводных линейных объектов
CN112698298B (zh) * 2019-10-22 2024-08-30 广州极飞科技股份有限公司 一种雷达天线、雷达、无人机和设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660718A (en) * 1949-12-30 1953-11-24 Gen Electric Microwave protective system
DE1293351B (de) * 1959-10-23 1969-04-24 Eltro Gmbh Messanordnung zum Aufsuchen von nichtleitenden Koerpern
US3344425A (en) * 1966-06-13 1967-09-26 James E Webb Monopulse tracking system
US3562756A (en) * 1968-06-03 1971-02-09 Texas Instruments Inc Multiple polarization spiral antenna
US3718935A (en) * 1971-02-03 1973-02-27 Itt Dual circularly polarized phased array antenna
US3775765A (en) * 1971-12-08 1973-11-27 Bell Telephone Labor Inc System for resolving the sizes and centroid locations of buried objects
US3967282A (en) * 1974-01-30 1976-06-29 The Ohio State University Underground pipe detector
FR2264290B1 (de) * 1974-03-12 1979-07-06 Thomson Csf
US4006481A (en) * 1975-12-10 1977-02-01 The Ohio State University Underground, time domain, electromagnetic reflectometry for digging apparatus
US4072942A (en) * 1976-02-20 1978-02-07 Calspan Corporation Apparatus for the detection of buried objects
GB1532710A (en) * 1976-06-21 1978-11-22 Univ Ohio Underground object detection
JPS58158576A (ja) * 1982-03-16 1983-09-20 Tokyo Gas Co Ltd 地中埋設管の探査方法
JPS5922402A (ja) * 1982-07-28 1984-02-04 Hideo Miyamoto 地下埋設物探知用アンテナ装置
JPS5979871A (ja) * 1982-10-30 1984-05-09 Hideo Miyamoto 地下埋設物探知レ−ダ

Also Published As

Publication number Publication date
CA1244919A (en) 1988-11-15
GB8426245D0 (en) 1984-11-21
EP0179601B1 (de) 1990-07-18
GB2165701A (en) 1986-04-16
GB8525389D0 (en) 1985-11-20
JPS61180170A (ja) 1986-08-12
EP0179601A2 (de) 1986-04-30
GB2165701B (en) 1988-07-20
EP0179601A3 (en) 1987-05-20
US4728897A (en) 1988-03-01

Similar Documents

Publication Publication Date Title
DE3578730D1 (de) Verfahren zur vermessung mittels mikrowellenreflexion.
DE3579486D1 (de) Verfahren zur messwertanzeige.
DE3677091D1 (de) Verfahren zur bestimmung der strahlungsmenge.
DE3578364D1 (de) Geraet zur aufnahme mittels mikrowellenreflexion.
DE3768088D1 (de) Verfahren zur bestimmung der perfusion.
DE3778976D1 (de) Verfahren zum kalibrieren von reflexions-messgeraeten.
DE3887077D1 (de) Verfahren zur elektrooptischen Distanzmessung.
DE3676974D1 (de) Verfahren zur quantitativen messung von kohlenwasserstoffen.
DE3586154D1 (de) Verbessertes verfahren zur immunofixierungselektrophorese.
DE3581403D1 (de) Verfahren zur bestimmung der betriebsbedingungen einer spritzgiessvorrichtung.
DE58904087D1 (de) Verfahren zum interpolieren von positionsmesssignalen.
DE58901598D1 (de) Verfahren zur gewinnung von rohargon.
DE3762996D1 (de) Verfahren zur linearisierung einer elektronischen waage.
DE3871168D1 (de) Verfahren zur messung von biomasse.
DE3577000D1 (de) Pruefstelle zur bestimmung der adhaesion.
DE3682045D1 (de) Verfahren zur messung der zeitverzoegerung eines kabels.
DE3482129D1 (de) Verfahren zur messung der farbunterschiede von farbstoffen.
DE3585921D1 (de) Verfahren zur bestimmung der ortung.
DE3686694D1 (de) Verfahren zur messung einer ionischen konzentration.
DE3768531D1 (de) Verfahren zur oberflaechenprofilbewertung.
DE3669172D1 (de) Verfahren zur erleichterung der kaltumformung.
AT368004B (de) Verfahren zur gewinnung von heparin enthaltenden extrakten
AT365074B (de) Verfahren zur gewinnung von humanalbumin
DE3882481D1 (de) Verfahren zur geophysikalischen untersuchung.
DD160829A3 (de) Verfahren zur gewinnung von polybutylenterephthalat

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee