DE3787474T2 - Gerät zur aufspürung von in der erde eingebetteten materialien. - Google Patents

Gerät zur aufspürung von in der erde eingebetteten materialien.

Info

Publication number
DE3787474T2
DE3787474T2 DE87907522T DE3787474T DE3787474T2 DE 3787474 T2 DE3787474 T2 DE 3787474T2 DE 87907522 T DE87907522 T DE 87907522T DE 3787474 T DE3787474 T DE 3787474T DE 3787474 T2 DE3787474 T2 DE 3787474T2
Authority
DE
Germany
Prior art keywords
earth
materials embedded
detecting materials
detecting
embedded
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
DE87907522T
Other languages
English (en)
Other versions
DE3787474D1 (de
Inventor
Yukinori Katayama
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.)
Komatsu Ltd
Original Assignee
Komatsu 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 JP61273381A external-priority patent/JP2515763B2/ja
Priority claimed from JP62116276A external-priority patent/JPS63281085A/ja
Priority claimed from JP62116277A external-priority patent/JPS63281086A/ja
Application filed by Komatsu Ltd filed Critical Komatsu Ltd
Application granted granted Critical
Publication of DE3787474D1 publication Critical patent/DE3787474D1/de
Publication of DE3787474T2 publication Critical patent/DE3787474T2/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
    • 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
    • G01S7/28—Details of pulse systems
    • G01S7/285—Receivers
    • G01S7/295—Means for transforming co-ordinates or for evaluating data, e.g. using computers
    • 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
    • G01S13/88—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)
DE87907522T 1986-11-17 1987-11-11 Gerät zur aufspürung von in der erde eingebetteten materialien. Expired - Fee Related DE3787474T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP61273381A JP2515763B2 (ja) 1986-11-17 1986-11-17 埋設物探査方法
JP62116276A JPS63281085A (ja) 1987-05-13 1987-05-13 地中埋設物探査装置
JP62116277A JPS63281086A (ja) 1987-05-13 1987-05-13 地中埋設物探査装置

Publications (2)

Publication Number Publication Date
DE3787474D1 DE3787474D1 (de) 1993-10-21
DE3787474T2 true DE3787474T2 (de) 1994-01-13

Family

ID=27313124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87907522T Expired - Fee Related DE3787474T2 (de) 1986-11-17 1987-11-11 Gerät zur aufspürung von in der erde eingebetteten materialien.

Country Status (4)

Country Link
US (1) US4951055A (de)
EP (1) EP0331728B1 (de)
DE (1) DE3787474T2 (de)
WO (1) WO1988004063A1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159343A (en) * 1990-03-26 1992-10-27 Geophysical Survey Systems, Inc. Range information from signal distortions
US5153595A (en) * 1990-03-26 1992-10-06 Geophysical Survey Systems, Inc. Range information from signal distortions
US5327139A (en) * 1992-09-11 1994-07-05 The Boeing Company ID microwave holographic sensor
US5420589A (en) * 1993-06-07 1995-05-30 Wells; C. T. System for evaluating the inner medium characteristics of non-metallic materials
US5835053A (en) * 1993-06-28 1998-11-10 Road Radar Ltd. Roadway ground penetrating radar system
US5621325A (en) * 1995-05-16 1997-04-15 The Charles Machine Works, Inc. Avoiding ghosting artifacts during surface location of subsurface transmitters
US5967079A (en) * 1998-02-26 1999-10-19 At&T Corp. Surface marking device and method
GB9822161D0 (en) * 1998-10-12 1998-12-02 Marconi Electronic Syst Ltd Detection of objects
US6700526B2 (en) 2000-09-08 2004-03-02 Witten Technologies Inc. Method and apparatus for identifying buried objects using ground penetrating radar
FR2819055B1 (fr) * 2000-12-28 2003-04-18 Plymouth Francaise Sa Systeme de detection et d'identification d'objets optiquement invisibles munis d'un codage
US6999021B2 (en) 2001-03-12 2006-02-14 Ensco, Inc. Method and apparatus for detecting, mapping and locating underground utilities
US6549012B2 (en) * 2001-06-07 2003-04-15 Larry G. Stolarczyk Radio system for characterizing and outlining underground industrial developments and facilities
US6825793B2 (en) 2002-03-01 2004-11-30 Ensco, Inc. System and method for detecting and locating underground objects
US6949930B2 (en) 2002-04-08 2005-09-27 Witten Technologies, Inc. Time domain induction method and apparatus for locating buried objects in a medium by inducing and measuring transient eddy currents
US6700381B2 (en) 2002-04-08 2004-03-02 Witten Technologies Inc. Method and apparatus for locating objects using parametric inversion
DE102004007315A1 (de) * 2004-02-14 2005-08-25 Robert Bosch Gmbh Nahbereichsradar mit Mehrfachsensorik zur Ortung von in einem Medium eingeschlossenen Objekten
WO2007086062A2 (en) * 2006-01-29 2007-08-02 Eli Mano System for testing concealed conduits
US8842035B2 (en) 2010-04-08 2014-09-23 L-3 Communications Security And Detection Systems, Inc. Sensor head
DE102011079258A1 (de) * 2011-07-15 2013-01-17 Hilti Aktiengesellschaft Verfahren und Vorrichtung zum Detektieren eines Objektes in einem Untergrund
US20130113648A1 (en) * 2011-09-30 2013-05-09 L-3 Communications Cyterra Corporation Sensor head
EP2752680B1 (de) * 2013-01-04 2016-05-11 Ortovox Sportartikel GmbH Suchsystem und Verfahren zum Suchen eines Verschütteten
SE541625C2 (en) * 2018-01-05 2019-11-12 Ragn Sells Ab System and method for facilitating valorization of discarded glass
JP7342469B2 (ja) * 2019-07-09 2023-09-12 オムロン株式会社 埋設物検出装置および埋設物検出方法
JP7371370B2 (ja) * 2019-07-09 2023-10-31 オムロン株式会社 埋設物検出装置および埋設物検出方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836960A (en) * 1970-03-12 1974-09-17 Gen Dynamics Corp Sensor system
CA1080333A (en) * 1976-03-11 1980-06-24 Jonathan D. Young Underground pipe detector
JPS57120873A (en) * 1981-01-20 1982-07-28 Koden Electronics Co Ltd Electronic graduated detecting display device
JPS59145978A (ja) * 1983-02-08 1984-08-21 Japan Radio Co Ltd 地下埋設物探査レ−ダ方式
JPS60142285A (ja) * 1983-12-29 1985-07-27 Hitachi Ltd レ−ダ−装置
JPH0619471B2 (ja) * 1984-03-30 1994-03-16 株式会社日立製作所 地中物体の識別方法および装置
JPS61180165A (ja) * 1985-02-06 1986-08-12 Mitsubishi Electric Corp 雑音抑圧装置
JPS63222286A (ja) * 1987-03-11 1988-09-16 Tokyo Electric Power Co Inc:The 地中埋設物探査方式
JPS64969A (en) * 1987-06-24 1989-01-05 Minolta Camera Co Ltd Image forming device

Also Published As

Publication number Publication date
US4951055A (en) 1990-08-21
EP0331728B1 (de) 1993-09-15
WO1988004063A1 (en) 1988-06-02
DE3787474D1 (de) 1993-10-21
EP0331728A4 (en) 1990-09-26
EP0331728A1 (de) 1989-09-13

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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