ATE104062T1 - Sende- und empfangsvorrichtung fuer mikrowellenstrahlung zur abbildung von verdeckten gegenstaenden. - Google Patents

Sende- und empfangsvorrichtung fuer mikrowellenstrahlung zur abbildung von verdeckten gegenstaenden.

Info

Publication number
ATE104062T1
ATE104062T1 AT89402183T AT89402183T ATE104062T1 AT E104062 T1 ATE104062 T1 AT E104062T1 AT 89402183 T AT89402183 T AT 89402183T AT 89402183 T AT89402183 T AT 89402183T AT E104062 T1 ATE104062 T1 AT E104062T1
Authority
AT
Austria
Prior art keywords
aperture
collected
concealed
microwave radiation
depicting
Prior art date
Application number
AT89402183T
Other languages
English (en)
Inventor
Christian Pichot
Luc Chommeloux
Dominique Picard
Jean-Charles Bolomey
Original Assignee
Centre Nat Rech Scient
Etat Francais Laboratoire Cent
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 Centre Nat Rech Scient, Etat Francais Laboratoire Cent filed Critical Centre Nat Rech Scient
Application granted granted Critical
Publication of ATE104062T1 publication Critical patent/ATE104062T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/38—Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
    • G01N33/383—Concrete or cement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N22/00—Investigating or analysing materials by the use of microwaves or radio waves, i.e. electromagnetic waves with a wavelength of one millimetre or more
    • 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
    • G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/44—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the electric or magnetic characteristics of reflecting, refracting, or diffracting devices associated with the radiating element
    • H01Q3/46—Active lenses or reflecting arrays
    • 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)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Ceramic Engineering (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Studio Devices (AREA)
  • Burglar Alarm Systems (AREA)
AT89402183T 1988-08-03 1989-08-01 Sende- und empfangsvorrichtung fuer mikrowellenstrahlung zur abbildung von verdeckten gegenstaenden. ATE104062T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8810479A FR2635187B1 (fr) 1988-08-03 1988-08-03 Dispositif d'emission et de reception d'un rayonnement micro-onde, pour imagerie d'objets enfouis
EP89402183A EP0354115B1 (de) 1988-08-03 1989-08-01 Sende- und Empfangsvorrichtung für Mikrowellenstrahlung zur Abbildung von verdeckten Gegenständen

Publications (1)

Publication Number Publication Date
ATE104062T1 true ATE104062T1 (de) 1994-04-15

Family

ID=9369065

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89402183T ATE104062T1 (de) 1988-08-03 1989-08-01 Sende- und empfangsvorrichtung fuer mikrowellenstrahlung zur abbildung von verdeckten gegenstaenden.

Country Status (6)

Country Link
US (1) US5051748A (de)
EP (1) EP0354115B1 (de)
AT (1) ATE104062T1 (de)
CA (1) CA1322395C (de)
DE (1) DE68914360T2 (de)
FR (1) FR2635187B1 (de)

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US5192952A (en) * 1991-06-11 1993-03-09 Johler J Ralph Method and apparatus for transmitting electromagnetic signals into the earth from a capacitor
US5280284A (en) * 1991-06-11 1994-01-18 Johler J Ralph Method of determining the electrical properties of the earth by processing electromagnetic signals propagated through the earth from a capacitor
JP3262606B2 (ja) * 1992-03-27 2002-03-04 旭硝子株式会社 溶融鋳造耐火物の内部品質評価方法
US5420589A (en) * 1993-06-07 1995-05-30 Wells; C. T. System for evaluating the inner medium characteristics of non-metallic materials
FR2722293B1 (fr) 1994-07-08 2000-04-07 Inst Francais Du Petrole Debitmetre polyphasique
GB9811728D0 (en) * 1998-06-02 1998-07-29 Searchwell Ltd Radar apparatus
CA2419745A1 (en) * 2000-08-15 2002-02-21 Wayne Stephen Holmes Apparatus and method for measuring characteristics of anisotropic materials
DE10050655C1 (de) * 2000-10-13 2002-01-24 Hilti Ag GPR-Mehrfachantennen-Vorrichtung zur Materialerkundung für den kombinierten Einsatz mit einem Handwerkzeug
US6501414B2 (en) 2001-04-02 2002-12-31 The United States Of America As Represented By The United States National Aeronautics And Space Administration Method for locating a concealed object
JP3962627B2 (ja) * 2001-11-12 2007-08-22 正吾 田中 コンクリート構造物及びそれ以外の構造物の非破壊検査方法
WO2003093866A1 (fr) * 2002-04-30 2003-11-13 Leonid Viktorovich Volkov Capteur a main destine a former des images dans des gammes d'ondes millimetriques et submillimetriques (et variantes) et procede de formation d'images dans des gammes d'ondes millimetriques et submillimetriques (et variantes)
AU2003270867A1 (en) * 2002-09-27 2004-04-19 Paul A. Cloutier Apparatus and method using continuous -wave radiation for detecting and locating targets hidden behind a surface
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
US7535407B2 (en) * 2005-03-15 2009-05-19 Prairielands Energy Marketing, Inc. Apparatus using continuous-wave radiation for detecting and locating targets hidden behind a surface
EP1707983B1 (de) * 2005-03-31 2010-12-29 AGELLIS Group AB Verfahren und Vorrichtung zur Berührungslosen Niveau- und Grenzflächendetektion
US8823581B2 (en) * 2006-12-06 2014-09-02 Radical Development Holding S.A. System and method for detecting dangerous objects and substances
EP2128649A1 (de) 2008-05-28 2009-12-02 Leica Geosystems AG Radar-Messvorrichtung mit einer planaren Antennenanordnung
EP2151701A1 (de) 2008-08-06 2010-02-10 Leica Geosystems AG Radar-Messverfahren zum Orten eines in einem zu untersuchenden Medium eingebetteten Objekts
US7986260B2 (en) * 2009-02-18 2011-07-26 Battelle Memorial Institute Circularly polarized antennas for active holographic imaging through barriers
TWI447422B (zh) * 2011-05-05 2014-08-01 Univ Chung Hua 應用透地雷達檢測鋼筋混凝土構件內的鋼筋腐蝕度的方法
WO2013005134A2 (en) 2011-07-01 2013-01-10 University Of Manitoba Imaging using probes
WO2015101921A1 (en) 2013-12-30 2015-07-09 University Of Manitoba Imaging using gated elements
WO2016005909A1 (en) 2014-07-07 2016-01-14 University Of Manitoba Imaging using reconfigurable antennas
US10422742B2 (en) * 2017-10-18 2019-09-24 The Boeing Company Moisture detection system
CN114509765B (zh) * 2021-12-31 2024-05-28 江苏微之润智能技术有限公司 一种利用深度强化学习的自动调节对波机械转轴的方法

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US2075808A (en) * 1930-11-21 1937-04-06 Robert A Fliess Method and apparatus for observing bodies through opaque substances
US2897491A (en) * 1957-01-22 1959-07-28 Bendix Aviat Corp Phase saturable transducer
DE1293351B (de) * 1959-10-23 1969-04-24 Eltro Gmbh Messanordnung zum Aufsuchen von nichtleitenden Koerpern
US3569974A (en) * 1967-12-26 1971-03-09 Raytheon Co Dual polarization microwave energy phase shifter for phased array antenna systems
US3545001A (en) * 1968-04-24 1970-12-01 Bendix Corp Antenna feed comprising dipole array with conductive ground plane
FR2063967B1 (de) * 1969-10-15 1973-10-19 Bony Gilbert
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Also Published As

Publication number Publication date
DE68914360T2 (de) 1995-05-18
FR2635187A1 (fr) 1990-02-09
DE68914360D1 (de) 1994-05-11
EP0354115B1 (de) 1994-04-06
US5051748A (en) 1991-09-24
FR2635187B1 (fr) 1990-11-09
CA1322395C (fr) 1993-09-21
EP0354115A1 (de) 1990-02-07

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