DE69019159D1 - Anordnung zur unterirdischen radar-tomographie. - Google Patents

Anordnung zur unterirdischen radar-tomographie.

Info

Publication number
DE69019159D1
DE69019159D1 DE69019159T DE69019159T DE69019159D1 DE 69019159 D1 DE69019159 D1 DE 69019159D1 DE 69019159 T DE69019159 T DE 69019159T DE 69019159 T DE69019159 T DE 69019159T DE 69019159 D1 DE69019159 D1 DE 69019159D1
Authority
DE
Germany
Prior art keywords
arrangement
underground radar
radar tomography
tomography
underground
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
DE69019159T
Other languages
English (en)
Other versions
DE69019159T2 (de
Inventor
Akio Nagamune
Koichi Tezuka
Isamu Komine
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 JP19408390A external-priority patent/JP2512339B2/ja
Priority claimed from JP25008290A external-priority patent/JP2520042B2/ja
Application filed by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Publication of DE69019159D1 publication Critical patent/DE69019159D1/de
Application granted granted Critical
Publication of DE69019159T2 publication Critical patent/DE69019159T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • G01S13/0209—Systems with very large relative bandwidth, i.e. larger than 10 %, e.g. baseband, pulse, carrier-free, ultrawideband
    • 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
    • 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
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves

Landscapes

  • Remote Sensing (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE69019159T 1990-07-24 1990-11-09 Anordnung zur unterirdischen radar-tomographie. Expired - Fee Related DE69019159T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19408390A JP2512339B2 (ja) 1990-07-24 1990-07-24 地中レ―ダトモグラフィ装置
JP25008290A JP2520042B2 (ja) 1990-09-21 1990-09-21 地中レ―ダトモグラフィ装置
PCT/JP1990/001455 WO1992001957A1 (fr) 1990-07-24 1990-11-09 Procede et appareil pour stratigraphie du sous-sol a l'aide d'un radar

Publications (2)

Publication Number Publication Date
DE69019159D1 true DE69019159D1 (de) 1995-06-08
DE69019159T2 DE69019159T2 (de) 1995-11-16

Family

ID=26508292

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69019159T Expired - Fee Related DE69019159T2 (de) 1990-07-24 1990-11-09 Anordnung zur unterirdischen radar-tomographie.

Country Status (5)

Country Link
US (1) US5323114A (de)
EP (1) EP0493598B1 (de)
CA (1) CA2065251A1 (de)
DE (1) DE69019159T2 (de)
WO (1) WO1992001957A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
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US6100839A (en) * 1996-04-16 2000-08-08 Zircon Corporation Enhanced impulse radar system
DE19781709T1 (de) * 1996-04-16 1999-05-27 William M Sunlin Materialdurchdringendes Bildradar
US6691779B1 (en) * 1997-06-02 2004-02-17 Schlumberger Technology Corporation Wellbore antennae system and method
GB9809039D0 (en) * 1998-04-29 1998-06-24 Mitel Semiconductor Ltd Direct sequence spread spectrum radar
NO316786B1 (no) * 1998-06-18 2004-05-10 Statoil Asa Georadar med permanent, fikserte sender- og mottakerantenner i en produksjonsbronn for fjerndetektering av elektriske egenskaper
GB9822161D0 (en) * 1998-10-12 1998-12-02 Marconi Electronic Syst Ltd Detection of objects
GB9922293D0 (en) * 1999-09-22 1999-11-17 Siemens Metering Ltd Systematic noise reduction of electronic systems
SE525555C2 (sv) * 2002-07-10 2005-03-08 Nolato Ab Metod och anordning för applicering av en beläggning på en tredimensionell yta
US20080297159A1 (en) * 2004-09-10 2008-12-04 Mehrdad Mehdizadeh Sensing Apparatus for Detecting an Interface Between First and Second Strata of Materials
US20090045808A1 (en) * 2006-01-29 2009-02-19 Eli Mano System for testing concealed conduits
US7450053B2 (en) * 2006-09-13 2008-11-11 Hexion Specialty Chemicals, Inc. Logging device with down-hole transceiver for operation in extreme temperatures
CN103245977B (zh) * 2013-05-15 2014-05-14 中国矿业大学(北京) 一种矿井回采区灾害源的地质雷达层析探测方法
CN103675924B (zh) * 2013-12-16 2017-01-18 淮南矿业(集团)有限责任公司 坑透采集系统
CN103969688B (zh) * 2014-05-21 2017-06-16 北京桔灯地球物理勘探股份有限公司 伪随机信号电法勘查的方法和装置
CN104536052B (zh) * 2014-12-22 2017-06-06 武汉市工程科学技术研究院 伪随机扩频电磁波层析成像仪及实现成像的方法
US20180188401A1 (en) * 2015-07-30 2018-07-05 Halliburton Energy Services, Inc. Imaging subterranean anomalies using cross-well doppler arrays
WO2017019076A1 (en) * 2015-07-30 2017-02-02 Halliburton Energy Services, Inc. Imaging subterranean anomalies using acoustic doppler arrays and distributed acoustic sensing fibers
US10416335B2 (en) 2017-03-14 2019-09-17 Saudi Arabian Oil Company EMU impulse antenna with controlled directionality and improved impedance matching
US10317558B2 (en) * 2017-03-14 2019-06-11 Saudi Arabian Oil Company EMU impulse antenna
US10330815B2 (en) 2017-03-14 2019-06-25 Saudi Arabian Oil Company EMU impulse antenna for low frequency radio waves using giant dielectric and ferrite materials
DE102017216771A1 (de) * 2017-09-21 2019-03-21 Bender Gmbh & Co. Kg Verfahren und Schaltungsanordnungen zur Lokalisierung eines Fehlerortes auf einer elektrischen Leitung auf Basis der Zeitbereichsreflektometrie
US10365393B2 (en) 2017-11-07 2019-07-30 Saudi Arabian Oil Company Giant dielectric nanoparticles as high contrast agents for electromagnetic (EM) fluids imaging in an oil reservoir
FR3075524B1 (fr) * 2017-12-15 2020-01-03 Alessandro Manneschi Detecteur double technologie a bobines transverses
CN113050086A (zh) * 2021-06-01 2021-06-29 中国南方电网有限责任公司超高压输电公司广州局 探地雷达系统及控制方法、装置、设备及存储介质
CN115793086B (zh) * 2023-02-07 2023-06-06 武汉新楚光电科技发展有限公司 基于光纤传感的光缆敷设环境地下空洞判断方法及系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3521154A (en) * 1967-07-03 1970-07-21 Schlumberger Technology Corp Methods and apparatus for enhancing well logging signals by the use of multiple measurements of the same formation characteristic
US4045724A (en) * 1976-04-06 1977-08-30 The United States Of America As Represented By The United States Energy Research And Development Administration Electromagnetic wave method for mapping subterranean earth formations
US4114155A (en) * 1976-07-30 1978-09-12 Cincinnati Electronics Corporation Position determining apparatus and method
US4161687A (en) * 1977-09-12 1979-07-17 The United States Of America As Represented By The United States Department Of Energy Method for locating underground anomalies by diffraction of electromagnetic waves passing between spaced boreholes
US4326129A (en) * 1978-05-10 1982-04-20 Jacob Neufeld Evaluation of the interaction with radiant energy of substances traversed by a bore hole
JPS57113384A (en) * 1980-11-17 1982-07-14 Geosource Inc Optical fiber seismic prospecting apparaus and seismic data collection method
US4691166A (en) * 1985-05-06 1987-09-01 Stolar, Inc. Electromagnetic instruments for imaging structure in geologic formations
AU594781B2 (en) * 1986-06-16 1990-03-15 Stolar, Inc. Method for constructing vertical images of anomolies in geological formations
JPS63290985A (ja) * 1987-05-25 1988-11-28 Central Res Inst Of Electric Power Ind 地中埋設物の探査方法
US4994747A (en) * 1988-01-14 1991-02-19 Stolar, Inc. Method and apparatus for detecting underground electrically conductive objects
JPH0616080B2 (ja) * 1988-02-09 1994-03-02 日本鋼管株式会社 距離測定装置
JPH0616081B2 (ja) * 1988-10-06 1994-03-02 日本鋼管株式会社 距離測定装置

Also Published As

Publication number Publication date
EP0493598A4 (en) 1992-12-02
EP0493598B1 (de) 1995-05-03
EP0493598A1 (de) 1992-07-08
US5323114A (en) 1994-06-21
WO1992001957A1 (fr) 1992-02-06
CA2065251A1 (en) 1992-01-25
DE69019159T2 (de) 1995-11-16

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Legal Events

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