JP5013267B2 - レーダアンテナ装置 - Google Patents
レーダアンテナ装置 Download PDFInfo
- Publication number
- JP5013267B2 JP5013267B2 JP2007539445A JP2007539445A JP5013267B2 JP 5013267 B2 JP5013267 B2 JP 5013267B2 JP 2007539445 A JP2007539445 A JP 2007539445A JP 2007539445 A JP2007539445 A JP 2007539445A JP 5013267 B2 JP5013267 B2 JP 5013267B2
- Authority
- JP
- Japan
- Prior art keywords
- waveguide
- radar antenna
- antenna device
- metal
- reflector
- 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
Links
- 230000005855 radiation Effects 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims description 26
- 230000010287 polarization Effects 0.000 claims description 11
- 238000001465 metallisation Methods 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 239000003989 dielectric material Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 description 5
- 230000018109 developmental process Effects 0.000 description 5
- 239000007787 solid Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/20—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/28—Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave comprising elements constituting electric discontinuities and spaced in direction of wave propagation, e.g. dielectric elements or conductive elements forming artificial dielectric
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/32—Adaptation for use in or on road or rail vehicles
- H01Q1/3208—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used
- H01Q1/3233—Adaptation for use in or on road or rail vehicles characterised by the application wherein the antenna is used particular used as part of a sensor or in a security system, e.g. for automotive radar, navigation systems
-
- 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
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radar Systems Or Details Thereof (AREA)
- Details Of Aerials (AREA)
- Waveguide Aerials (AREA)
Description
sinΘ=λo/λg−λo/p
によって生じ、ここでλoは自由空間波長、λgは導波路上の波長、pはドラム上の構造化の間隔である。相反定理のため、装置は受信の場合同じように動作する。
Claims (12)
- レーダアンテナ装置であって、
a)1つの縦長の導波路へ電磁波が入力されて、導波路の縦方向(X)に伝搬し、
b)導波路の近くにあって複数の金属部分を持つ干渉構造(12)が、導波路に対して第1の横方向(Y)に導波路から間隔をとって、導波路の縦方向(X)に対して平行に設けられ、従って干渉構造がレーダ波の方向づけられた放射を行う
ものにおいて、
c)導波路が、2つの金属面(31,41)及びこれらの間に誘電媒質(32,42)を持ち、これらの面(31,41)が縦方向に延び、導波路が導波路に対して第1の横方向(Y)に開いており、かつ第2の横方向(Z)において2つの金属面(31,41)が互いに間隔をとっており、第2の横方向(Z)が第1の横方向(Y)及び導波路の縦方向(X)に対して直角になっており、
d)干渉構造(12)の変化により、導波路に基因して空間の複数の角範囲又は角領域を覆う放射ローブの方向転換が可能である
ことを特徴とする、レーダアンテナ装置。 - 導波路が、四角形又は六角形の断面を持ちかつ金属板(31,41)又は棒により包囲される誘電材料(32,42)であることを特徴とする、請求項1に記載のレーダアンテナ装置。
- 導波路が、特定の間隔をおいて設けられる2つの金属板(31,41)又は棒から形成され、これらの金属板又は棒の間に、誘電媒質(32,42)として空気又は他のガスが存在することを特徴とする、請求項1に記載のレーダアンテナ装置。
- 干渉構造(12)から遠い方にある導波路の側に、導波路から開く金属のホッパ装置(43)が設けられていることを特徴とする、請求項1〜3の1つに記載のレーダアンテナ装置。
- 有効金属部分又はその相互間隔の変化により干渉構造(12)を変化する手段が設けられていることを特徴とする、請求項1〜4の1つに記載のレーダアンテナ装置。
- 複数の金属部分を持つ干渉構造(12)が、周囲角にわたって連続的にかつ/又は不連続に異なることができる隆起及び/又は凹所のような表面構造を持つドラム上に形成され、干渉構造(12)の振動がドラムの回転により実現されることを特徴とする、請求項5に記載のレーダアンテナ装置。
- レーダアンテナ装置が、反射アンテナ(53,55,63,65)又はレンズアンテナの励振器として用いられることを特徴とする、請求項1〜6の1つに記載のレーダアンテナ装置。
- レーダアンテナ装置が、所望の偏波の電波を通す副反射器(53,63)と所望の方向に回される偏波を持つ電波の集束された反射用の主反射器(55,65)から成る偏波用反射アンテナの励振器として用いられることを特徴とする、請求項1〜6の1つに記載のレーダアンテナ装置。
- 反射器又は主反射器(55,65)が、入射波に近い方の側に複数の金属被覆構造(56,66)を持ちかつ入射波から遠い方の側に連続する金属被覆層を持つ誘電板を持っていることを特徴とする、請求項7又は8に記載のレーダアンテナ装置。
- 副反射器(53,63)が、偏波格子(54,64)の形の金属被覆を持つ誘電板であることを特徴とする、請求項8又は9に記載のレーダアンテナ装置。
- 1つ又は複数の反射器(53,55,63,65)が回転可能に支持され、こうして1つ又は複数の軸線(58,68)の周りに傾倒可能であることを特徴とする、請求項7〜10の1つに記載のレーダアンテナ装置。
- 自動車の周囲にある物体を認識するための請求項1〜11の1つに記載のレーダアンテナ装置を持つ自動車。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004049626.9 | 2004-10-11 | ||
DE102004049626A DE102004049626A1 (de) | 2004-10-11 | 2004-10-11 | Radarantennenanordnung |
PCT/DE2005/001796 WO2006039896A1 (de) | 2004-10-11 | 2005-10-07 | Radarantennenanordnung |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008516567A JP2008516567A (ja) | 2008-05-15 |
JP5013267B2 true JP5013267B2 (ja) | 2012-08-29 |
Family
ID=35462386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007539445A Expired - Fee Related JP5013267B2 (ja) | 2004-10-11 | 2005-10-07 | レーダアンテナ装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8847835B2 (ja) |
EP (1) | EP1800369B1 (ja) |
JP (1) | JP5013267B2 (ja) |
KR (1) | KR101237334B1 (ja) |
AT (1) | ATE402501T1 (ja) |
DE (3) | DE102004049626A1 (ja) |
WO (1) | WO2006039896A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008040342A1 (de) * | 2006-10-06 | 2008-04-10 | Adc Automotive Distance Control Systems Gmbh | Radarsystem mit nur einem sensor zur umfelderfassung eines kraftfahrzeugs |
KR100957092B1 (ko) * | 2007-10-02 | 2010-05-13 | 현대자동차주식회사 | 차량용 전파 송수신 장치 |
DE102007061814B4 (de) | 2007-12-20 | 2022-03-03 | Adc Automotive Distance Control Systems Gmbh | Radarsystem mit nur einem Sensor zur Umfelderfassung eines Kraftfahrzeugs |
DE102008004940B4 (de) * | 2008-01-18 | 2017-08-24 | Adc Automotive Distance Control Systems Gmbh | Radarantennenanordnung sowie hiermit ausgestattetes Kraftfahrzeug |
US7667660B2 (en) * | 2008-03-26 | 2010-02-23 | Sierra Nevada Corporation | Scanning antenna with beam-forming waveguide structure |
JPWO2009153905A1 (ja) * | 2008-06-16 | 2011-11-24 | パナソニック株式会社 | 高周波導波路、アンテナ装置およびこれを備えた電子機器 |
US8059051B2 (en) | 2008-07-07 | 2011-11-15 | Sierra Nevada Corporation | Planar dielectric waveguide with metal grid for antenna applications |
DE102009030403A1 (de) | 2009-06-25 | 2010-12-30 | Conti Temic Microelectronic Gmbh | Radarantennenanordnung, insbesondere zum Einsatz in Kraftfahrzeugen |
DE102010004445B4 (de) | 2010-01-13 | 2018-07-12 | Conti Temic Microelectronic Gmbh | Radarantennenanordnung, insbesondere zum Einsatz in Kraftfahrzeugen |
DE102010013590A1 (de) | 2010-03-31 | 2011-10-06 | Conti Temic Microelectronic Gmbh | Wellenleiterantenne für eine Radarantennenanordnung |
DE102010013588A1 (de) | 2010-03-31 | 2011-10-06 | Conti Temic Microelectronic Gmbh | Wellenleiterantenne für eine Radarantennenanordnung |
DE102010013589A1 (de) * | 2010-03-31 | 2011-10-06 | Conti Temic Microelectronic Gmbh | Wellenleiterantenne für eine Radarantennenanordnung |
DE102015210488A1 (de) * | 2015-06-09 | 2016-12-15 | Robert Bosch Gmbh | Antennenvorrichtung zum Empfangen von elektromagnetischen Wellen und Verfahren zum Betreiben einer Antennenvorrichtung zum Empfangen von elektromagnetischen Wellen |
US10090602B2 (en) | 2016-12-21 | 2018-10-02 | Sierra Nevada Corporation | Waveguide feed for steerable beam antenna |
FR3093961B1 (fr) * | 2019-03-22 | 2021-03-05 | Plastic Omnium Cie | Pièce de carrosserie de véhicule comprenant au moins une antenne directive |
BR112021003610A2 (pt) * | 2018-08-27 | 2021-05-18 | Compagnie Plastic Omnium | peça de carroceria de veículo terrestre a motor, e, veículo terrestre a motor |
Family Cites Families (17)
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US3810185A (en) * | 1972-05-26 | 1974-05-07 | Communications Satellite Corp | Dual polarized cylindrical reflector antenna system |
JPS60149222U (ja) * | 1984-03-10 | 1985-10-03 | 株式会社トキメック | スロツト・アレイ・アンテナ装置 |
EP0233282A1 (en) * | 1985-08-22 | 1987-08-26 | Battelle Memorial Institute | Beam steerable antenna |
US5572228A (en) * | 1995-02-01 | 1996-11-05 | Physical Optics Corporation | Evanescent coupling antenna and method for the utilization thereof |
US5933120A (en) * | 1996-12-16 | 1999-08-03 | Waveband Corporation | 2-D scanning antenna and method for the utilization thereof |
EP0976173B1 (de) * | 1998-02-19 | 2012-09-26 | EADS Deutschland GmbH | Mikrowellen-reflektorantenne |
DE19848722B4 (de) * | 1998-02-19 | 2010-05-20 | Eads Deutschland Gmbh | Mikrowellen-Reflektorantenne |
US6211836B1 (en) * | 1999-07-30 | 2001-04-03 | Waveband Corporation | Scanning antenna including a dielectric waveguide and a rotatable cylinder coupled thereto |
JP3801831B2 (ja) * | 2000-02-04 | 2006-07-26 | 三菱電機株式会社 | レーダ用アンテナ |
JP4698121B2 (ja) | 2000-08-31 | 2011-06-08 | レイセオン カンパニー | 機械的ステアリング可能なアレイアンテナ |
JP3800023B2 (ja) * | 2001-04-16 | 2006-07-19 | 株式会社村田製作所 | 移相器、フェーズドアレイアンテナおよびレーダ |
GB0127772D0 (en) * | 2001-11-20 | 2002-01-09 | Smiths Group Plc | Antennas |
FR2839206B1 (fr) | 2002-04-30 | 2006-06-02 | Thales Sa | Antenne a balayage mecanique |
US6750827B2 (en) * | 2002-05-08 | 2004-06-15 | Waveband Corporation | Dielectric waveguide antenna with improved input wave coupler |
FR2841387B1 (fr) | 2002-06-25 | 2006-04-28 | Thales Sa | Antenne, notamment millimetrique et radar equipe d'une telle antenne |
JP3657255B2 (ja) * | 2002-10-31 | 2005-06-08 | 三菱電機株式会社 | アンテナ装置 |
DE10344535A1 (de) * | 2003-09-25 | 2005-04-28 | Adc Automotive Dist Control | Reflektorantenne |
-
2004
- 2004-10-11 DE DE102004049626A patent/DE102004049626A1/de not_active Withdrawn
-
2005
- 2005-10-07 JP JP2007539445A patent/JP5013267B2/ja not_active Expired - Fee Related
- 2005-10-07 DE DE112005001523T patent/DE112005001523A5/de not_active Withdrawn
- 2005-10-07 AT AT05799646T patent/ATE402501T1/de not_active IP Right Cessation
- 2005-10-07 DE DE502005004839T patent/DE502005004839D1/de active Active
- 2005-10-07 WO PCT/DE2005/001796 patent/WO2006039896A1/de active Application Filing
- 2005-10-07 KR KR1020077010584A patent/KR101237334B1/ko active IP Right Grant
- 2005-10-07 US US11/664,636 patent/US8847835B2/en active Active
- 2005-10-07 EP EP05799646A patent/EP1800369B1/de active Active
Also Published As
Publication number | Publication date |
---|---|
US8847835B2 (en) | 2014-09-30 |
KR20070072573A (ko) | 2007-07-04 |
DE102004049626A1 (de) | 2006-04-13 |
JP2008516567A (ja) | 2008-05-15 |
ATE402501T1 (de) | 2008-08-15 |
DE502005004839D1 (de) | 2008-09-04 |
EP1800369A1 (de) | 2007-06-27 |
DE112005001523A5 (de) | 2007-05-24 |
EP1800369B1 (de) | 2008-07-23 |
US20120200465A1 (en) | 2012-08-09 |
KR101237334B1 (ko) | 2013-02-28 |
WO2006039896A1 (de) | 2006-04-20 |
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