DE68914360D1 - Sende- und Empfangsvorrichtung für Mikrowellenstrahlung zur Abbildung von verdeckten Gegenständen. - Google Patents
Sende- und Empfangsvorrichtung für Mikrowellenstrahlung zur Abbildung von verdeckten Gegenständen.Info
- Publication number
- DE68914360D1 DE68914360D1 DE89402183T DE68914360T DE68914360D1 DE 68914360 D1 DE68914360 D1 DE 68914360D1 DE 89402183 T DE89402183 T DE 89402183T DE 68914360 T DE68914360 T DE 68914360T DE 68914360 D1 DE68914360 D1 DE 68914360D1
- Authority
- DE
- Germany
- Prior art keywords
- aperture
- collected
- microwave radiation
- transmitting
- receiving device
- 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
Links
- 230000005855 radiation Effects 0.000 title abstract 4
- 238000003384 imaging method Methods 0.000 title 1
- 230000005540 biological transmission Effects 0.000 abstract 2
- 238000005259 measurement Methods 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000011150 reinforced concrete Substances 0.000 abstract 1
- 230000002787 reinforcement Effects 0.000 abstract 1
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)
- Electromagnetism (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Food Science & Technology (AREA)
- Ceramic Engineering (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)
Applications Claiming Priority (1)
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 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68914360D1 true DE68914360D1 (de) | 1994-05-11 |
DE68914360T2 DE68914360T2 (de) | 1995-05-18 |
Family
ID=9369065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68914360T Expired - Lifetime DE68914360T2 (de) | 1988-08-03 | 1989-08-01 | Sende- und Empfangsvorrichtung für Mikrowellenstrahlung zur Abbildung von verdeckten Gegenständen. |
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) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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) |
EP1543353A4 (de) * | 2002-09-27 | 2008-10-22 | Innovatum Inc | Vorrichtung und verfahren zur verwendung von dauerstrichstrahlung zur erkennung und auffindung von hinter einer oberfläche verborgenen zielen |
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 |
DE602005025590D1 (de) * | 2005-03-31 | 2011-02-10 | Agellis Group Ab | Verfahren und Vorrichtung zur Berührungslosen Niveau- und Grenzflächendetektion |
WO2008036811A1 (en) * | 2006-09-20 | 2008-03-27 | Eastway Fair Company Limited | Apparatus and method of determining location of an object |
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 |
US9448187B2 (en) | 2011-07-01 | 2016-09-20 | University Of Manitoba | Imaging using probes |
US10716488B2 (en) | 2013-12-30 | 2020-07-21 | The 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 |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 | |
US3831173A (en) * | 1969-12-17 | 1974-08-20 | Massachusetts Inst Technology | Ground radar system |
US4126860A (en) * | 1970-02-06 | 1978-11-21 | Gte Sylvania Incorporated | Wire detector |
US3665466A (en) * | 1970-03-20 | 1972-05-23 | Exxon Production Research Co | Determination of ice thickness |
US3611396A (en) * | 1970-06-18 | 1971-10-05 | Us Army | Dual waveguide horn antenna |
US3775765A (en) * | 1971-12-08 | 1973-11-27 | Bell Telephone Labor Inc | System for resolving the sizes and centroid locations of buried objects |
FR2192344B1 (de) * | 1972-07-07 | 1975-03-07 | Thomson Csf | |
FR2241884B1 (de) * | 1973-08-23 | 1978-01-27 | Siemens Ag | |
US4161731A (en) * | 1977-10-31 | 1979-07-17 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Thickness measurement system |
US4297699A (en) * | 1979-10-24 | 1981-10-27 | Ensco, Inc. | Radar drill guidance system |
US4364008A (en) * | 1980-10-02 | 1982-12-14 | Jacques Steven L | Focusing probe for moisture measurement device |
FR2509064A1 (fr) * | 1981-07-02 | 1983-01-07 | Centre Nat Rech Scient | Procede et dispositif d'imagerie rapide en microonde |
US4507602A (en) * | 1982-08-13 | 1985-03-26 | The United States Of America As Represented By The Secretary Of The Air Force | Measurement of permittivity and permeability of microwave materials |
FI65673C (fi) * | 1982-09-10 | 1984-06-11 | Ahlstroem Oy | Foerfarande och anordning foer detektering av kvistar eller dyikt i saogat virke |
FR2534698A1 (fr) * | 1982-10-15 | 1984-04-20 | Josette Billard | Procede de recherche et d'identification d'une cible placee au-dela d'un ecran opaque, et appareil correspondant |
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 |
US4698634A (en) * | 1985-07-10 | 1987-10-06 | Alongi Anthony V | Subsurface inspection radar |
EP0289623B1 (de) * | 1986-11-08 | 1993-09-29 | Osaka Gas Co., Ltd | Radargerät zur untergrunderforschung |
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 |
-
1988
- 1988-08-03 FR FR8810479A patent/FR2635187B1/fr not_active Expired - Lifetime
-
1989
- 1989-08-01 AT AT89402183T patent/ATE104062T1/de not_active IP Right Cessation
- 1989-08-01 DE DE68914360T patent/DE68914360T2/de not_active Expired - Lifetime
- 1989-08-01 EP EP89402183A patent/EP0354115B1/de not_active Expired - Lifetime
- 1989-08-02 CA CA000607376A patent/CA1322395C/fr not_active Expired - Lifetime
- 1989-08-03 US US07/388,945 patent/US5051748A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ATE104062T1 (de) | 1994-04-15 |
EP0354115A1 (de) | 1990-02-07 |
EP0354115B1 (de) | 1994-04-06 |
US5051748A (en) | 1991-09-24 |
DE68914360T2 (de) | 1995-05-18 |
CA1322395C (fr) | 1993-09-21 |
FR2635187A1 (fr) | 1990-02-09 |
FR2635187B1 (fr) | 1990-11-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SOCIETE D'APPLICATIONS TECHNOLOGIQUES DE L'IMAGERI |
|
8339 | Ceased/non-payment of the annual fee | ||
8370 | Indication related to discontinuation of the patent is to be deleted |