DE3585204D1 - Verfahren und vorrichtung zur entdeckung eines objekts. - Google Patents

Verfahren und vorrichtung zur entdeckung eines objekts.

Info

Publication number
DE3585204D1
DE3585204D1 DE8585113712T DE3585204T DE3585204D1 DE 3585204 D1 DE3585204 D1 DE 3585204D1 DE 8585113712 T DE8585113712 T DE 8585113712T DE 3585204 T DE3585204 T DE 3585204T DE 3585204 D1 DE3585204 D1 DE 3585204D1
Authority
DE
Germany
Prior art keywords
discovering
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 - Lifetime
Application number
DE8585113712T
Other languages
English (en)
Inventor
Yoshihiro Michiguchi
Kazuo Hiramoto
Masatsugu Nishi
Fuminobu Takahashi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3585204D1 publication Critical patent/DE3585204D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S15/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
    • 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
    • G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • G01S13/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE8585113712T 1984-10-31 1985-10-29 Verfahren und vorrichtung zur entdeckung eines objekts. Expired - Lifetime DE3585204D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59227766A JPS61107181A (ja) 1984-10-31 1984-10-31 物体探査装置及び探査方法

Publications (1)

Publication Number Publication Date
DE3585204D1 true DE3585204D1 (de) 1992-02-27

Family

ID=16866040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585113712T Expired - Lifetime DE3585204D1 (de) 1984-10-31 1985-10-29 Verfahren und vorrichtung zur entdeckung eines objekts.

Country Status (5)

Country Link
US (1) US4677438A (de)
EP (1) EP0180185B1 (de)
JP (1) JPS61107181A (de)
KR (1) KR900002200B1 (de)
DE (1) DE3585204D1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289623B1 (de) * 1986-11-08 1993-09-29 Osaka Gas Co., Ltd Radargerät zur untergrunderforschung
CA1310389C (en) * 1987-03-11 1992-11-17 Masaaki Ito System for detecting underground objects
JPS63222286A (ja) * 1987-03-11 1988-09-16 Tokyo Electric Power Co Inc:The 地中埋設物探査方式
JPS6425078A (en) * 1987-07-21 1989-01-27 Nippon Kokan Kk Apparatus for searching embedded body
US4814768A (en) * 1987-09-28 1989-03-21 The United States Of America As Represented By The United States Department Of Energy Downhole pulse radar
JPH0616081B2 (ja) * 1988-10-06 1994-03-02 日本鋼管株式会社 距離測定装置
JPH03259770A (ja) * 1990-03-09 1991-11-19 Komatsu Ltd 小型レーダの反射信号処理方法及びその装置
US5325095A (en) * 1992-07-14 1994-06-28 The United States Of America As Represented By The United States Department Of Energy Stepped frequency ground penetrating radar
CA2121311C (en) * 1993-06-15 2002-06-25 Kiichi Suyama Method of inspecting abnormality occurring inside pipe and apparatus for practicing the method
US7789841B2 (en) 1997-02-06 2010-09-07 Exogen, Inc. Method and apparatus for connective tissue treatment
US7108663B2 (en) 1997-02-06 2006-09-19 Exogen, Inc. Method and apparatus for cartilage growth stimulation
US5904659A (en) 1997-02-14 1999-05-18 Exogen, Inc. Ultrasonic treatment for wounds
US6250601B1 (en) 1997-07-18 2001-06-26 Kohler Company Advanced touchless plumbing systems
CA2331694C (en) 1998-05-06 2011-07-05 Exogen, Inc. Ultrasound bandages
WO2000004831A1 (en) * 1998-07-21 2000-02-03 Acoustic Sciences Associates Synthetic structural imaging and volume estimation of biological tissue organs
GB9818875D0 (en) * 1998-08-28 1998-10-21 Norske Stats Oljeselskap Method and apparatus for determining the nature of subterranean reservoirs
MXPA01011974A (es) 1999-05-21 2002-05-06 Exogen Inc Aparato y metodo para tratamiento ultrasonico y electromagnetico de tejido.
AU768759B2 (en) 1999-06-14 2004-01-08 Exogen, Inc. Method and kit for cavitation-induced tissue healing with low intensity ultrasound
US6522285B2 (en) 2000-06-27 2003-02-18 Gerald L. Stolarczyk Ground-penetrating imaging and detecting radar
JP4126228B2 (ja) 2000-10-25 2008-07-30 エクソジェン インコーポレイテッド 変換器取付用組立体
US7429248B1 (en) 2001-08-09 2008-09-30 Exogen, Inc. Method and apparatus for controlling acoustic modes in tissue healing applications
KR100413831B1 (ko) * 2001-09-04 2004-01-14 한국전기연구원 지반탐사 레이더
GB2385923B (en) 2002-05-24 2004-07-28 Statoil Asa System and method for electromagnetic wavefield resolution
GB2399640B (en) 2003-03-17 2007-02-21 Statoil Asa Method and apparatus for determining the nature of submarine reservoirs
US7095357B1 (en) * 2003-05-14 2006-08-22 Joseph Ralph Johler Method and apparatus for transmitting electromagnetic signals into the earth at frequencies below 500 KHz from a capacitor emplaced on the surface of the earth or raised aloft in an aircraft
GB2409900B (en) 2004-01-09 2006-05-24 Statoil Asa Processing seismic data representing a physical system
US7679546B2 (en) * 2006-09-20 2010-03-16 Techtronic Power Tools Technology Limited Apparatus and method of determining location of an object
US8253619B2 (en) * 2005-02-15 2012-08-28 Techtronic Power Tools Technology Limited Electromagnetic scanning imager
EP1982143A2 (de) * 2006-01-29 2008-10-22 Eli Mano System zum testen von verdeckten leitungen
GB2434868B (en) 2006-02-06 2010-05-12 Statoil Asa Method of conducting a seismic survey
GB2435693A (en) 2006-02-09 2007-09-05 Electromagnetic Geoservices As Seabed electromagnetic surveying
GB2439378B (en) 2006-06-09 2011-03-16 Electromagnetic Geoservices As Instrument for measuring electromagnetic signals
GB2442749B (en) 2006-10-12 2010-05-19 Electromagnetic Geoservices As Positioning system
GB2445582A (en) 2007-01-09 2008-07-16 Statoil Asa Method for analysing data from an electromagnetic survey
US9032565B2 (en) 2009-12-16 2015-05-19 Kohler Co. Touchless faucet assembly and method of operation
US8797036B2 (en) 2012-02-29 2014-08-05 Pgs Geophysical Methods and apparatus for adaptive source electromagnetic surveying
US9766361B2 (en) 2014-10-10 2017-09-19 Pgs Geophysical As Methods and apparatus for electromagnetic surveying using dynamically-selected source waveforms
CN109406550B (zh) * 2018-12-07 2023-02-07 立讯精密工业（昆山）有限公司 基于多材质物体相位提取的缺陷检测方法及检测装置
CN110531351B (zh) * 2019-08-16 2023-09-26 山东工商学院 一种基于Fast算法的GPR图像双曲波顶点检测方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3290677A (en) * 1962-12-31 1966-12-06 Trw Inc Continuous wave angle and range determining radar
US3353147A (en) * 1966-03-18 1967-11-14 Jr George W Meeker Close-in target electronic cancellation device
FR2114062A5 (de) * 1970-11-13 1972-06-30 Anvar
US3934458A (en) * 1974-02-04 1976-01-27 Technicon Instruments Corporation Method and apparatus for pulse echo imaging
DE2550715C3 (de) * 1975-11-12 1980-07-03 Diether-Alfred 5305 Alfter- Oedekoven Schroeder Schaltungsanordnung zum geophysikalischen Prospektieren aus einem Fahrzeug heraus
US4583095A (en) * 1983-08-22 1986-04-15 Glen Peterson Radar seismograph improvement

Also Published As

Publication number Publication date
EP0180185A3 (en) 1987-07-01
EP0180185A2 (de) 1986-05-07
KR860003524A (ko) 1986-05-26
JPS61107181A (ja) 1986-05-26
EP0180185B1 (de) 1992-01-15
KR900002200B1 (ko) 1990-04-04
US4677438A (en) 1987-06-30

Similar Documents

Publication Publication Date Title
DE3585204D1 (de) Verfahren und vorrichtung zur entdeckung eines objekts.
DE69013790T2 (de) Verfahren und Vorrichtung zur Positionsbestimmung.
DE3483647D1 (de) Verfahren und vorrichtung zur zerstaeubung.
DE69000870D1 (de) Verfahren und vorrichtung zur abfallbeseitigung.
DE3586650T2 (de) Verfahren und vorrichtung zur farbmessung.
DE3781654D1 (de) Verfahren und vorrichtung zur ketonmessung.
DE69021659D1 (de) Verfahren und Vorrichtung zur reihenweisen Parallelprogrammfehlersuche.
DE3483911D1 (de) Verfahren und vorrichtung zur detektion von bewegbaren objekten.
DE69018838T2 (de) Verfahren und Vorrichtung zur Oberflächenanalyse.
DE68924563D1 (de) Verfahren und Vorrichtung zur Oberflächenanalyse.
DE3751540T2 (de) Verfahren und Vorrichtung zur Datenverarbeitung.
DE3582006D1 (de) Verfahren und vorrichtung zur materialbeschichtung.
DE3863895D1 (de) Verfahren und vorrichtung zur erzielung von seismischen messwerten.
DE3681710D1 (de) Vorrichtung und verfahren zur standortbestimmung eines objekts.
DE3382706D1 (de) Verfahren und vorrichtung zur relativwegmessung.
DE3768562D1 (de) Verfahren und vorrichtung zur dimensionsmessung eines objektes.
DE69017029D1 (de) Verfahren und vorrichtung zur nichtzerstörenden prüfung.
DE3770728D1 (de) Verfahren und vorrichtung zur impulsechomessung.
DE3586700T2 (de) Vorrichtung und verfahren zur datenverarbeitung.
DE3580254D1 (de) Vorrichtung und verfahren zur bildabtastung und -verarbeitung.
DE69021546T2 (de) Verfahren und Vorrichtung zur Photodetektion.
DE3586685D1 (de) Verfahren und vorrichtung zur kontrolle eines bilderzeugungsgeraetes.
DE69007222D1 (de) Verfahren und Vorrichtung zur Elektroplattierung.
DE3581530D1 (de) Verfahren und vorrichtung zur wirbelstrom feststellung von fehlern.
DE69017228T2 (de) Verfahren und vorrichtung zur entfernungsmessung.

Legal Events

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