DE69733981D1 - Vorrichtung und Verfahren zur Detektierung eines Reflektors in einem Medium - Google Patents
Vorrichtung und Verfahren zur Detektierung eines Reflektors in einem MediumInfo
- Publication number
- DE69733981D1 DE69733981D1 DE69733981T DE69733981T DE69733981D1 DE 69733981 D1 DE69733981 D1 DE 69733981D1 DE 69733981 T DE69733981 T DE 69733981T DE 69733981 T DE69733981 T DE 69733981T DE 69733981 D1 DE69733981 D1 DE 69733981D1
- Authority
- DE
- Germany
- Prior art keywords
- reflector
- detecting
- medium
- 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
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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/89—Radar or analogous systems specially adapted for specific applications for mapping or imaging
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/08—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a rectilinear path
-
- 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
- H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
- H01Q3/2658—Phased-array fed focussing structure
-
- 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
- G01S13/04—Systems determining presence of a target
-
- 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
- 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
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8909—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration
- G01S15/8913—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques using a static transducer configuration using separate transducers for transmission and reception
-
- 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
- G01S7/41—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using analysis of echo signal for target characterisation; Target signature; Target cross-section
- G01S7/411—Identification of targets based on measurements of radar reflectivity
Landscapes
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Radar Systems Or Details Thereof (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9611801.3A GB9611801D0 (en) | 1996-06-06 | 1996-06-06 | Apparatus for and method of detecting a reflector with a medium |
GB9611801 | 1996-06-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69733981D1 true DE69733981D1 (de) | 2005-09-22 |
DE69733981T2 DE69733981T2 (de) | 2006-07-06 |
Family
ID=10794816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69733981T Expired - Lifetime DE69733981T2 (de) | 1996-06-06 | 1997-06-02 | Vorrichtung und Verfahren zur Detektierung eines Reflektors in einem Medium |
Country Status (4)
Country | Link |
---|---|
US (1) | US5969661A (de) |
EP (1) | EP0812028B1 (de) |
DE (1) | DE69733981T2 (de) |
GB (2) | GB9611801D0 (de) |
Families Citing this family (56)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2266214C (en) * | 1998-03-20 | 2002-09-17 | Sensors & Software Inc. | Ultrawide bandwidth antenna for ground penetrating radar and uwb radar systems |
GB9819504D0 (en) * | 1998-09-07 | 1998-10-28 | Ardavan Houshang | Apparatus for generating focused electromagnetic radiation |
AU769638B2 (en) * | 1999-12-13 | 2004-01-29 | Industrial Research Limited | Tissue sensor |
FR2802303B1 (fr) * | 1999-12-14 | 2002-03-08 | Centre Nat Rech Scient | Procede d'obtention d'une imagerie du sous-sol utilisant un radar a penetration de sol |
US6496136B1 (en) | 2000-05-15 | 2002-12-17 | Anthony N. Mucciardi | Ground penetrating radar system for non-invasive inspection of trees for internal decay |
AU2002235122A1 (en) | 2000-09-27 | 2002-05-21 | The Johns Hopkins University | System and method of radar detection of non linear interfaces |
US6982666B2 (en) | 2001-06-08 | 2006-01-03 | The United States Of America As Represented By The Secretary Of The Navy | Three-dimensional synthetic aperture radar for mine detection and other uses |
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 |
EP1788946A4 (de) * | 2004-09-10 | 2009-11-04 | Ind Res Ltd | Abbildungssystem |
JP2008512175A (ja) * | 2004-09-10 | 2008-04-24 | インダストリアル・リサーチ・リミテッド | イメージングシステム |
WO2006028397A1 (en) * | 2004-09-10 | 2006-03-16 | Industrial Research Limited | Synthetic focusing method |
US8234923B2 (en) | 2004-09-20 | 2012-08-07 | Innervision Medical Technologies Inc. | Systems and methods for ultrasound imaging |
US7819805B2 (en) | 2004-09-20 | 2010-10-26 | Mgb Investments Limited Partnership | Sub-nyquist sampling of acoustic signals in ultrasound imaging |
US7850611B2 (en) * | 2004-09-20 | 2010-12-14 | Innervision Medical Technologies Inc. | System and methods for improved ultrasound imaging |
US7298318B2 (en) | 2004-11-24 | 2007-11-20 | Agilent Technologies, Inc. | System and method for microwave imaging using programmable transmission array |
US6965340B1 (en) | 2004-11-24 | 2005-11-15 | Agilent Technologies, Inc. | System and method for security inspection using microwave imaging |
GB0502651D0 (en) * | 2005-02-09 | 2005-03-16 | Univ Bristol | Methods and apparatus for measuring the internal structure of an object |
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 |
US7327304B2 (en) | 2005-03-24 | 2008-02-05 | Agilent Technologies, Inc. | System and method for minimizing background noise in a microwave image using a programmable reflector array |
US7333055B2 (en) | 2005-03-24 | 2008-02-19 | Agilent Technologies, Inc. | System and method for microwave imaging using an interleaved pattern in a programmable reflector array |
US8289199B2 (en) * | 2005-03-24 | 2012-10-16 | Agilent Technologies, Inc. | System and method for pattern design in microwave programmable arrays |
US7183963B2 (en) * | 2005-03-24 | 2007-02-27 | Agilent Technologies, Inc. | System and method for inspecting transportable items using microwave imaging |
US10036249B2 (en) * | 2005-05-31 | 2018-07-31 | Caterpillar Inc. | Machine having boundary tracking system |
US7777671B2 (en) | 2005-07-12 | 2010-08-17 | Rafael-Armament Development Authority, Ltd | Radar system and method |
US7777672B2 (en) | 2005-07-12 | 2010-08-17 | Rafael-Armament Development Authority Ltd. | Radar system and method |
EP1744177A1 (de) * | 2005-07-12 | 2007-01-17 | Rafael-Armament Development Authority Ltd. | Radargerät und -verfahren zur Lokalisierung und Identifizierung von Objekten durch ihre nicht-linearen Echosignale |
AU2005334378A1 (en) * | 2005-07-14 | 2007-01-18 | Rafael Advanced Defense Systems Ltd. | Radar system and method for locating and identifying objects by their non-linear echo signals |
US7914451B2 (en) * | 2005-09-15 | 2011-03-29 | Innervision Medical Technologies Inc. | Determining attributes using ultrasound |
EP1949132B1 (de) * | 2005-11-09 | 2020-03-25 | QinetiQ Limited | Passive detektionsvorrichtung |
WO2007092054A2 (en) | 2006-02-06 | 2007-08-16 | Specht Donald F | Method and apparatus to visualize the coronary arteries using ultrasound |
TWI422838B (zh) * | 2006-04-05 | 2014-01-11 | Emscan Corp | 多頻道無吸收器之近場測量系統 |
US7672640B2 (en) * | 2006-04-05 | 2010-03-02 | Emscan Corporation | Multichannel absorberless near field measurement system |
EP2088932B1 (de) | 2006-10-25 | 2020-04-08 | Maui Imaging, Inc. | Verfahren und vorrichtung zur herstellung von ultraschallbildern mithilfe mehrerer öffnungen |
US7479918B2 (en) * | 2006-11-22 | 2009-01-20 | Zimmerman Associates, Inc. | Vehicle-mounted ultra-wideband radar systems and methods |
US10226234B2 (en) | 2011-12-01 | 2019-03-12 | Maui Imaging, Inc. | Motion detection using ping-based and multiple aperture doppler ultrasound |
US9788813B2 (en) | 2010-10-13 | 2017-10-17 | Maui Imaging, Inc. | Multiple aperture probe internal apparatus and cable assemblies |
US9282945B2 (en) | 2009-04-14 | 2016-03-15 | Maui Imaging, Inc. | Calibration of ultrasound probes |
DE102008013055A1 (de) * | 2008-03-06 | 2009-11-12 | Robert Bosch Gmbh | Werkzeugmaschinenüberwachungsvorrichtung |
WO2010014859A2 (en) * | 2008-07-30 | 2010-02-04 | Sal Amarillas | Device and method to evaluate condition of concrete roadways employing a radar-based sensing and data acquisition system |
KR101659723B1 (ko) | 2009-04-14 | 2016-09-26 | 마우이 이미징, 인코포레이티드 | 복수 개구 초음파 어레이 정렬 설비 |
WO2010145831A1 (de) * | 2009-06-19 | 2010-12-23 | Smiths Heimann Gmbh | Verfahren und vorrichtung zur detektion von verdeckten gegenständen mittels elektromagnetischen mm-wellen |
WO2011103303A2 (en) | 2010-02-18 | 2011-08-25 | Maui Imaging, Inc. | Point source transmission and speed-of-sound correction using mult-aperture ultrasound imaging |
US9668714B2 (en) | 2010-04-14 | 2017-06-06 | Maui Imaging, Inc. | Systems and methods for improving ultrasound image quality by applying weighting factors |
US8416990B2 (en) | 2010-08-17 | 2013-04-09 | Microsoft Corporation | Hierarchical video sub-volume search |
EP3563768A3 (de) | 2010-10-13 | 2020-02-12 | Maui Imaging, Inc. | Konkave ultraschallwandler und 3d-arrays |
KR20140107648A (ko) | 2011-12-29 | 2014-09-04 | 마우이 이미징, 인코포레이티드 | 임의의 경로들의 m-모드 초음파 이미징 |
JP6438769B2 (ja) | 2012-02-21 | 2018-12-19 | マウイ イマギング,インコーポレーテッド | 多数開口超音波を用いた物質の硬度の決定 |
CN104620128B (zh) | 2012-08-10 | 2017-06-23 | 毛伊图像公司 | 多孔径超声探头的校准 |
US9986969B2 (en) | 2012-08-21 | 2018-06-05 | Maui Imaging, Inc. | Ultrasound imaging system memory architecture |
WO2014160291A1 (en) | 2013-03-13 | 2014-10-02 | Maui Imaging, Inc. | Alignment of ultrasound transducer arrays and multiple aperture probe assembly |
US9883848B2 (en) | 2013-09-13 | 2018-02-06 | Maui Imaging, Inc. | Ultrasound imaging using apparent point-source transmit transducer |
WO2016028787A1 (en) | 2014-08-18 | 2016-02-25 | Maui Imaging, Inc. | Network-based ultrasound imaging system |
EP3224644A4 (de) | 2014-11-12 | 2018-11-07 | Emscan Corporation | Reaktive nahfeldantennenmessung |
EP3408037A4 (de) | 2016-01-27 | 2019-10-23 | Maui Imaging, Inc. | Ultraschallbildgebung mit spärlichen array-sonden |
CN111931570B (zh) * | 2020-07-03 | 2022-07-01 | 电子科技大学 | 一种基于全卷积网络的穿墙成像雷达人体目标检测方法 |
WO2022157732A2 (en) * | 2021-01-22 | 2022-07-28 | Uhnder, Inc. | N-point complex fourier transform structure having only 2n real multiplies, and other matrix multiply operations |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2034554B (en) * | 1978-11-09 | 1982-12-15 | Emi Ltd | Holographic imaging using electromagnetic waves |
FR2559266B1 (fr) * | 1984-02-02 | 1986-07-04 | Comp Generale Electricite | Dispositif a ondes acoustiques focalisees pour etudier la structure d'un objet |
US4652122A (en) * | 1985-06-26 | 1987-03-24 | United Technologies Corporation | Gust detection system |
AU593171B2 (en) * | 1987-06-11 | 1990-02-01 | Commonwealth Of Australia, The | Ultrasonic beam compensation |
JPH05173087A (ja) * | 1991-06-26 | 1993-07-13 | Asahi Optical Co Ltd | 自動焦点走査式光学装置 |
GB2278443B (en) * | 1993-03-27 | 1997-07-16 | Godallawaththa Path Gunarathne | Ultrasonic display/imaging system |
US5339080A (en) * | 1993-04-08 | 1994-08-16 | Coleman Research Corporation | Earth-penetrating synthetic image radar |
GB2279742A (en) * | 1993-06-29 | 1995-01-11 | Cancer Res Inst Royal | Apparatus for monitoring ultrasonic surgical ablation |
US5469176A (en) * | 1993-08-31 | 1995-11-21 | Geo-Centers, Inc. | Focused array radar |
US5608690A (en) * | 1995-03-02 | 1997-03-04 | Acuson Corporation | Transmit beamformer with frequency dependent focus |
-
1996
- 1996-06-06 GB GBGB9611801.3A patent/GB9611801D0/en active Pending
-
1997
- 1997-06-02 DE DE69733981T patent/DE69733981T2/de not_active Expired - Lifetime
- 1997-06-02 EP EP97303737A patent/EP0812028B1/de not_active Expired - Lifetime
- 1997-06-02 GB GB9711367A patent/GB2313969A/en not_active Withdrawn
- 1997-06-03 US US08/867,899 patent/US5969661A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0812028A3 (de) | 1999-12-08 |
GB9711367D0 (en) | 1997-07-30 |
GB2313969A (en) | 1997-12-10 |
US5969661A (en) | 1999-10-19 |
EP0812028A2 (de) | 1997-12-10 |
GB9611801D0 (en) | 1996-08-07 |
DE69733981T2 (de) | 2006-07-06 |
EP0812028B1 (de) | 2005-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R082 | Change of representative |
Ref document number: 812028 Country of ref document: EP Representative=s name: MEHLER ACHLER PATENTANWAELTE, 65185 WIESBADEN, DE |