JP6731107B2 - 表面波によって励起する寄生素子を有するレーダアンテナアレイ - Google Patents
表面波によって励起する寄生素子を有するレーダアンテナアレイ Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
-
- 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
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P11/00—Apparatus or processes specially adapted for manufacturing waveguides or resonators, lines, or other devices of the waveguide type
- H01P11/001—Manufacturing waveguides or transmission lines of the waveguide type
- H01P11/002—Manufacturing hollow waveguides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/12—Coupling devices having more than two ports
- H01P5/16—Conjugate devices, i.e. devices having at least one port decoupled from one other port
- H01P5/18—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers
- H01P5/181—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides
- H01P5/182—Conjugate devices, i.e. devices having at least one port decoupled from one other port consisting of two coupled guides, e.g. directional couplers the guides being hollow waveguides the waveguides being arranged in parallel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/225—Supports; Mounting means by structural association with other equipment or articles used in level-measurement devices, e.g. for level gauge measurement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0006—Particular feeding systems
- H01Q21/0037—Particular feeding systems linear waveguide fed arrays
- H01Q21/0043—Slotted waveguides
- H01Q21/005—Slotted waveguides arrays
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/0087—Apparatus or processes specially adapted for manufacturing antenna arrays
-
- 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
- H01Q21/061—Two dimensional planar arrays
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/064—Two dimensional planar arrays using horn or slot aerials
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/065—Patch antenna array
-
- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/0407—Substantially flat resonant element parallel to ground plane, e.g. patch antenna
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- 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
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
- G01S13/931—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
-
- 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
- G01S2013/0236—Special technical features
- G01S2013/0245—Radar with phased array antenna
- G01S2013/0254—Active array antenna
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/52—Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Computer Security & Cryptography (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Waveguide Aerials (AREA)
Description
Claims (18)
- アンテナブロックの底面に位置するポートと、
前記アンテナブロックの上面に位置し、第1方向に配置されたアンテナアレイと、
前記アンテナアレイを前記ポートに結合するように構成された、前記アンテナブロック内の導波管のセットと、
前記アンテナブロックの前記上面に位置する、複数の表面波放射体と
を備え、
前記複数の表面波放射体は、前記アンテナアレイの前記第1方向に平行な対向側面に配置された、第1表面波放射体及び第2表面波放射体を備える、アンテナブロック。 - 前記複数の表面波放射体はスロットを備える、請求項1に記載のアンテナブロック。
- 前記複数の表面波放射体は隆起要素を備える、請求項1に記載のアンテナブロック。
- 前記複数の表面波放射体はパッチを備える、請求項1に記載のアンテナブロック。
- 前記複数の表面波放射体は誘電放射体を備える、請求項1に記載のアンテナブロック。
- 前記複数の表面波放射体は、アレイ状に配置される、請求項1に記載のアンテナブロック。
- 前記複数の表面波放射体は、前記アンテナブロックからの放射ビームを導光するように構成される、請求項1に記載のアンテナブロック。
- アンテナブロックの底面に位置するポートを介して前記アンテナブロックに電磁エネルギを結合することと、
前記アンテナブロック内の導波管のセットによって、前記結合された電磁エネルギの第1の部分を、前記ポートから、前記アンテナブロックの上面に位置し、第1方向に配置されたアンテナアレイへ伝搬することであって、前記結合された電磁エネルギの第2の部分は、前記アンテナブロックにおける表面波に存在することと、
前記アンテナアレイによって、前記導波管が伝搬した電磁エネルギの少なくとも一部を放射することと、
前記アンテナブロックの前記上面に位置する複数の表面波放射体によって、前記表面波に存在する前記電磁エネルギの少なくとも一部を放射することと
を備え、
前記複数の表面波放射体は、前記アンテナアレイの前記第1方向に平行な対向側面に配置された、第1表面波放射体及び第2表面波放射体を備える、方法。 - 前記複数の表面波放射体はスロットを備える、請求項8に記載の方法。
- 前記複数の表面波放射体は隆起要素を備える、請求項8に記載の方法。
- 前記複数の表面波放射体はパッチを備える、請求項8に記載の方法。
- 前記複数の表面波放射体は誘電放射体を備える、請求項8に記載の方法。
- 前記複数の表面波放射体は、アレイ状に配置される、請求項8に記載の方法。
- 前記複数の表面波放射体は、前記アンテナブロックからの放射ビームを導光するように構成される、請求項8に記載の方法。
- ビーム伝送角度を調整することを更に備える、請求項8に記載の方法。
- ポートを備える下部ブロックと、
第1方向に配置されたアンテナアレイを備える上部ブロックと、
前記ポートを前記アンテナアレイに結合するように構成された導波管ネットワークの中心を定める、前記上部ブロックと前記下部ブロックとの結合位置における継目と、
前記上部ブロックにおける複数の表面波放射体と
を備え、
前記複数の表面波放射体は、前記アンテナアレイの前記第1方向に平行な対向側面に配置された、第1表面波放射体及び第2表面波放射体を備える、システム。 - 前記アンテナアレイの前記対向側面の一方の側面に配置された前記表面波放射体の数と、前記アンテナアレイの前記対向側面の他方の側面に配置された前記表面波放射体の数とが同じである、請求項16に記載のシステム。
- 前記表面波放射体は、スロットを備え、前記スロットは、調整可能な深さ又は誘電放射体を有する、請求項17に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/206,839 | 2016-07-11 | ||
US15/206,839 US10490905B2 (en) | 2016-07-11 | 2016-07-11 | Radar antenna array with parasitic elements excited by surface waves |
PCT/US2017/040295 WO2018071069A2 (en) | 2016-07-11 | 2017-06-30 | Radar antenna array with parasitic elements excited by surface waves |
Publications (2)
Publication Number | Publication Date |
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JP2019520774A JP2019520774A (ja) | 2019-07-18 |
JP6731107B2 true JP6731107B2 (ja) | 2020-07-29 |
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JP2019500829A Active JP6731107B2 (ja) | 2016-07-11 | 2017-06-30 | 表面波によって励起する寄生素子を有するレーダアンテナアレイ |
Country Status (6)
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US (3) | US10490905B2 (ja) |
EP (1) | EP3482456B1 (ja) |
JP (1) | JP6731107B2 (ja) |
KR (2) | KR102164319B1 (ja) |
CN (2) | CN109643856B (ja) |
WO (1) | WO2018071069A2 (ja) |
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- 2016-07-11 US US15/206,839 patent/US10490905B2/en not_active Expired - Fee Related
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- 2017-06-30 CN CN201780051044.9A patent/CN109643856B/zh active Active
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EP3482456A4 (en) | 2020-04-08 |
WO2018071069A3 (en) | 2018-06-07 |
JP2019520774A (ja) | 2019-07-18 |
KR20200057110A (ko) | 2020-05-25 |
CN109643856B (zh) | 2021-11-09 |
US10992053B2 (en) | 2021-04-27 |
US10490905B2 (en) | 2019-11-26 |
CN114188697A (zh) | 2022-03-15 |
EP3482456A2 (en) | 2019-05-15 |
WO2018071069A2 (en) | 2018-04-19 |
US20210367352A1 (en) | 2021-11-25 |
CN109643856A (zh) | 2019-04-16 |
KR102114099B1 (ko) | 2020-05-25 |
KR102164319B1 (ko) | 2020-10-12 |
US20180013208A1 (en) | 2018-01-11 |
KR20190016134A (ko) | 2019-02-15 |
US20200052413A1 (en) | 2020-02-13 |
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