JP2017005429A - 扁平ビーム生成アンテナを有するセンサ - Google Patents
扁平ビーム生成アンテナを有するセンサ Download PDFInfo
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- 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
- H01Q13/02—Waveguide horns
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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
- G01S13/88—Radar or analogous systems specially adapted for specific applications
- G01S13/93—Radar or analogous systems specially adapted for specific applications for anti-collision purposes
-
- 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
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
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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
- H01P5/08—Coupling devices of the waveguide type for linking dissimilar lines or devices
- H01P5/10—Coupling devices of the waveguide type for linking dissimilar lines or devices for coupling balanced with unbalanced lines or devices
- H01P5/107—Hollow-waveguide/strip-line transitions
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—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
- H01Q1/48—Earthing means; Earth screens; Counterpoises
-
- 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
- H01Q13/02—Waveguide horns
- H01Q13/0208—Corrugated horns
- H01Q13/0225—Corrugated horns of non-circular cross-section
-
- 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
- H01Q13/02—Waveguide horns
- H01Q13/04—Biconical horns
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/02—Refracting or diffracting devices, e.g. lens, prism
- H01Q15/08—Refracting or diffracting devices, e.g. lens, prism formed of solid dielectric material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/06—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using refracting or diffracting devices, e.g. lens
-
- 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
- G01S2013/9317—Driving backwards
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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
- G01S2013/9321—Velocity regulation, e.g. cruise control
-
- 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
- G01S2013/9325—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles for inter-vehicle distance regulation, e.g. navigating in platoons
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- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Aerials With Secondary Devices (AREA)
- Radar Systems Or Details Thereof (AREA)
- Waveguide Aerials (AREA)
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Abstract
扁平ビームを生成できるアンテナを有するセンサを実現する。
【解決手段】
センサは、アンテナを有するセンサであって、アンテナは、基板上に形成された放射部と、放射部から放射される電磁波を内部で伝搬させ、ビームとして放射する、放射側開口部の互いに直交する第1の方向よりも第2の方向の方が長い導波管とを有し、導波管から放射されるビームの放射方向に垂直な、ビームの断面形状が、互いに直交する第1の方向よりも第2の方向の方が狭い。
【選択図】 図1
Description
Claims (10)
- アンテナを有するセンサであって、
前記アンテナは、
基板上に形成された放射部と、
前記放射部から放射される電磁波を内部で伝搬させ、ビームとして放射する、放射側開口部の互いに直交する第1の方向よりも第2の方向の方が長い導波管とを有し、
前記導波管から放射される前記ビームの放射方向に垂直な、前記ビームの断面形状が、互いに直交する前記第1の方向よりも前記第2の方向の方が狭い
ことを特徴とするセンサ。 - 請求項1に記載のセンサにおいて、
前記導波管の前記ビームを放射する側の開口形状は、少なくとも4つ以上の直線状の辺を含む
ことを特徴とするセンサ。 - 請求項1に記載のセンサにおいて、
前記導波管の前記ビームを放射する側の開口部に底面を持つ凹および凸のいずれかの形状の誘電体レンズを備えた
ことを特徴とするセンサ。 - 請求項1に記載のセンサにおいて、
前記基板上の前記放射部と同一面かつ、前記放射部の周囲に形成され、前記放射部の基準電位を有する基準電位部と前記導波管とが電気的に接続された
ことを特徴とするセンサ。 - 請求項3に記載のセンサにおいて、
前記誘電体レンズの、前記第1の方向の断面形状が直線形状であり、前記第2の方向の断面形状が双曲線の形状を有するシリンドリカルレンズである
ことを特徴とするセンサ。 - 請求項1に記載のセンサにおいて、
複数の前記アンテナが前記第2の方向が互いに並行となるように配列される
ことを特徴とするセンサ。 - 請求項6に記載のセンサにおいて、
さらに、
送信回路と、
受信回路とを備え、
前記送信回路の数と前記受信回路の数は、前記アンテナを構成する前記放射部の数と等しく、
前記送信回路は前記放射部に各々1つずつ接続され、
前記受信回路は残る前記放射部に各々1つずつ接続される
ことを特徴とするセンサ。 - 請求項1に記載のセンサにおいて、
さらに、 第1乃至第3の端子を備えた 分配回路と、
送信回路と、
受信回路とを備え、
前記分配回路の前記第1の端子に前記放射部が接続され、
前記分配回路の前記第2の端子に前記送信回路が接続され、
前記分配回路の前記第3の端子に前記受信回路が接続される
ことを特徴とするセンサ。 - 請求項1に記載のセンサにおいて、
さらに、
送信回路と、
受信回路とを備え、
前記送信回路の数と前記受信回路の数は、前記アンテナを構成する前記放射部の数と等しく、
前記送信回路は前記放射部に各々1つずつ接続され、
前記受信回路は残る前記放射部に各々1つずつ接続される
ことを特徴とするセンサ。 - 基板上に形成された放射部と、前記放射部から放射される電磁波を内部で伝搬させ、ビームとして放射する導波管とを有し、前記導波管から放射される前記ビームの放射方向に垂直な、前記ビームの断面形状が、互いに直交する第1の方向よりも第2の方向の方が狭い、複数のアンテナが前記第2の方向が互いに並行となるように配列され、
前記放射部に各々1つずつ接続される送信回路、
前記送信回路に接続された以外の前記放射部に各々1つずつ接続される受信回路、および
前記送信回路および前記受信回路と接続する前記駆動制御部
を有することを特徴とする運転支援システム。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015116004A JP6446331B2 (ja) | 2015-06-08 | 2015-06-08 | 扁平ビーム生成アンテナを有するセンサ |
CN201680026994.1A CN107534220B (zh) | 2015-06-08 | 2016-05-13 | 具有平直束生成天线的传感器 |
EP16807245.2A EP3306748B1 (en) | 2015-06-08 | 2016-05-13 | Radar sensor comprising an antenna generating a flat-beam |
PCT/JP2016/064216 WO2016199538A1 (ja) | 2015-06-08 | 2016-05-13 | 扁平ビーム生成アンテナを有するセンサ |
US15/580,421 US10921442B2 (en) | 2015-06-08 | 2016-05-13 | Sensor with flat-beam generation antenna |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015116004A JP6446331B2 (ja) | 2015-06-08 | 2015-06-08 | 扁平ビーム生成アンテナを有するセンサ |
Related Child Applications (1)
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JP2018226292A Division JP6759309B2 (ja) | 2018-12-03 | 2018-12-03 | 扁平ビーム生成アンテナを有するセンサ |
Publications (3)
Publication Number | Publication Date |
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JP2017005429A true JP2017005429A (ja) | 2017-01-05 |
JP2017005429A5 JP2017005429A5 (ja) | 2018-06-07 |
JP6446331B2 JP6446331B2 (ja) | 2018-12-26 |
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JP2015116004A Active JP6446331B2 (ja) | 2015-06-08 | 2015-06-08 | 扁平ビーム生成アンテナを有するセンサ |
Country Status (5)
Country | Link |
---|---|
US (1) | US10921442B2 (ja) |
EP (1) | EP3306748B1 (ja) |
JP (1) | JP6446331B2 (ja) |
CN (1) | CN107534220B (ja) |
WO (1) | WO2016199538A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019059115A1 (ja) * | 2017-09-25 | 2019-03-28 | 日立オートモティブシステムズ株式会社 | レーダ装置、アンテナ装置 |
JP2020060483A (ja) * | 2018-10-11 | 2020-04-16 | パナソニックIpマネジメント株式会社 | レーダ装置 |
Families Citing this family (8)
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WO2018017518A2 (en) | 2016-07-21 | 2018-01-25 | Astronics Aerosat Corporation | Multi-channel communications antenna |
JP6643203B2 (ja) * | 2016-07-26 | 2020-02-12 | 株式会社Soken | レーダ装置 |
US10873135B2 (en) * | 2016-09-08 | 2020-12-22 | Agency For Science, Technology And Research | Antenna, assembly, and methods of forming the same |
US10992052B2 (en) * | 2017-08-28 | 2021-04-27 | Astronics Aerosat Corporation | Dielectric lens for antenna system |
TWI822729B (zh) | 2018-02-06 | 2023-11-21 | 美商即時機器人股份有限公司 | 用於儲存一離散環境於一或多個處理器之一機器人之運動規劃及其改良操作之方法及設備 |
WO2022020844A1 (en) * | 2020-07-21 | 2022-01-27 | Starry, Inc. | High frequency aggregation node with swappable lenses |
WO2023011717A1 (en) * | 2021-08-05 | 2023-02-09 | Huawei Technologies Co., Ltd. | Antenna apparatus comprising an array of radiators and a refractive device |
CN116914438A (zh) * | 2023-05-24 | 2023-10-20 | 广东福顺天际通信有限公司 | 一种可变形透镜及波束方向可偏转的天线 |
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JPWO2019059115A1 (ja) * | 2017-09-25 | 2020-10-15 | 日立オートモティブシステムズ株式会社 | レーダ装置、アンテナ装置 |
US11486996B2 (en) | 2017-09-25 | 2022-11-01 | Hitachi Astemo, Ltd. | Radar device and antenna device |
JP2020060483A (ja) * | 2018-10-11 | 2020-04-16 | パナソニックIpマネジメント株式会社 | レーダ装置 |
JP7122649B2 (ja) | 2018-10-11 | 2022-08-22 | パナソニックIpマネジメント株式会社 | レーダ装置 |
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CN107534220B (zh) | 2020-09-29 |
EP3306748A4 (en) | 2019-01-09 |
CN107534220A (zh) | 2018-01-02 |
US10921442B2 (en) | 2021-02-16 |
EP3306748A1 (en) | 2018-04-11 |
JP6446331B2 (ja) | 2018-12-26 |
US20180164430A1 (en) | 2018-06-14 |
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WO2016199538A1 (ja) | 2016-12-15 |
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