JP5890418B2 - 車両のためのレーダセンサ、特にlcaセンサ - Google Patents
車両のためのレーダセンサ、特にlcaセンサ Download PDFInfo
- Publication number
- JP5890418B2 JP5890418B2 JP2013528563A JP2013528563A JP5890418B2 JP 5890418 B2 JP5890418 B2 JP 5890418B2 JP 2013528563 A JP2013528563 A JP 2013528563A JP 2013528563 A JP2013528563 A JP 2013528563A JP 5890418 B2 JP5890418 B2 JP 5890418B2
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- radar sensor
- antenna elements
- antenna
- vehicle
- radar
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- 230000010363 phase shift Effects 0.000 claims description 9
- 230000007423 decrease Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
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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
-
- 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
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- 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
-
- 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
- H01Q3/26—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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
-
- 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
-
- 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
- G01S2013/9315—Monitoring blind spots
-
- 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
- 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
-
- 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
- H01Q3/28—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 varying the amplitude
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
- H01Q3/34—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 varying the relative phase between the radiating elements of an array by electrical means
- H01Q3/36—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 varying the relative phase between the radiating elements of an array by electrical means with variable phase-shifters
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Computer Security & Cryptography (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
Claims (6)
- 並置された複数のアンテナ素子(10、12、14、16)を有する平面アレイアンテナの形態による送信アンテナ(Tx)と、前記アンテナ素子に対してマイクロ波電力を供給する給電ネットワーク(26)と、を備える車両(44)のためのレーダセンサにおいて、前記給電ネットワーク(26)が、前記アンテナ素子(10、12、14、16)に、列の一方の端から他方の端へと一定の増分値により位相ずれが増大し、様々な振幅の前記マイクロ波電力を、信号の振幅が前記アンテナ素子の列に渡って一方の端から他方の端へリニアに減少し、相対電力の強さが角度によって変化するように供給するよう構成されることを特徴とする、レーダセンサ。
- 前記列の互いに反対の前記端にある前記アンテナ素子(10、16)は、逆位相で駆動される、請求項1に記載のレーダセンサ。
- 前記レーダセンサは、4つのアンテナ素子(10、12、14、16)を備え、アンテナ素子ごとの前記位相ずれは60°である、請求項2に記載のレーダセンサ。
- 前記振幅は、前記アンテナ素子(10、12、14、16)の前記列に沿って、前記位相ずれが増大する方向に向かって減少する、請求項1に記載のレーダセンサ。
- 方位角0°の方向が、前記車両の後退・走行方向と異なる、請求項1に記載のレーダセンサ。
- 隣接車線上のほぼ同じ高度に存在する物体(48)も含めて、自車両(44)の後ろの、前記自車両の後退・走行方向に平行な方向において僅かな縦間隔を取って存在する物体(46、48)から前記自車両の後退・走行方向に平行な方向において大きな縦間隔を取って存在する物体(46、48)まで位置特定するレーダセンサ(42)を備える、車両のための運転者システムにおいて、前記レーダセンサは、請求項1〜4のいずれか1項に記載のレーダセンサ(42)1個により形成されることを特徴とする、車両のための運転者システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010040692.9 | 2010-09-14 | ||
DE102010040692A DE102010040692A1 (de) | 2010-09-14 | 2010-09-14 | Radarsensor für Kraftfahrzeuge, insbesondere LCA-Sensor |
PCT/EP2011/062195 WO2012034736A1 (de) | 2010-09-14 | 2011-07-18 | Radarsensor für kraftfahrzeuge, insbesondere lca-sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013541002A JP2013541002A (ja) | 2013-11-07 |
JP5890418B2 true JP5890418B2 (ja) | 2016-03-22 |
Family
ID=44584741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013528563A Active JP5890418B2 (ja) | 2010-09-14 | 2011-07-18 | 車両のためのレーダセンサ、特にlcaセンサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9140787B2 (ja) |
EP (1) | EP2616840A1 (ja) |
JP (1) | JP5890418B2 (ja) |
CN (1) | CN103097910B (ja) |
DE (1) | DE102010040692A1 (ja) |
WO (1) | WO2012034736A1 (ja) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008054624A1 (de) * | 2008-12-15 | 2010-06-17 | Robert Bosch Gmbh | FMCW-Radarsensor für Kraftfahrzeuge |
DE102010064346A1 (de) * | 2010-12-29 | 2012-07-05 | Robert Bosch Gmbh | Radarsensor für Kraftfahrzeuge |
KR101907173B1 (ko) * | 2013-12-09 | 2018-10-11 | 주식회사 만도 | 차량용 레이더 시스템 및 그의 방위각 추출 방법 |
DE102014200692A1 (de) * | 2014-01-16 | 2015-07-16 | Robert Bosch Gmbh | Verfahren, antennenanordnung, radarsystem und fahrzeug |
DE102014208899A1 (de) * | 2014-05-12 | 2015-11-12 | Robert Bosch Gmbh | Verfahren zur Kalibrierung eines MIMO-Radarsensors für Kraftfahrzeuge |
DE102015203454A1 (de) * | 2014-10-07 | 2016-04-07 | Robert Bosch Gmbh | Verfahren und MIMO-Radarvorrichtung zum Bestimmen eines Lagewinkels eines Objekts |
CN107515399B (zh) * | 2016-06-17 | 2021-03-16 | 启碁科技股份有限公司 | 车用雷达系统 |
EP3285334A1 (en) * | 2016-08-15 | 2018-02-21 | Nokia Solutions and Networks Oy | Beamforming antenna array |
CN106985745A (zh) * | 2017-05-05 | 2017-07-28 | 上海为彪汽配制造有限公司 | 一种车辆盲点监测装置 |
CN107453043A (zh) * | 2017-06-23 | 2017-12-08 | 惠州市德赛西威汽车电子股份有限公司 | 一种汽车侧后方雷达天线阵列以及天线面阵 |
CN109326890A (zh) * | 2018-11-14 | 2019-02-12 | 广州合智瑞达科技有限公司 | 一种角度测量的阵列天线及设有该阵列天线的电路板 |
IT202100000887A1 (it) * | 2021-01-19 | 2022-07-19 | Ask Ind Spa | Antenna direttiva, e veicolo comprendente una tale antenna direttiva |
WO2023172618A1 (en) * | 2022-03-09 | 2023-09-14 | Sensata Technologies, Inc. | Wide field of view antenna for blind spot detection |
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JPS63305268A (ja) * | 1987-06-05 | 1988-12-13 | Mitsubishi Electric Corp | パルスレ−ダ装置 |
JPH01153715U (ja) * | 1988-04-18 | 1989-10-23 | ||
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-
2010
- 2010-09-14 DE DE102010040692A patent/DE102010040692A1/de active Pending
-
2011
- 2011-07-18 CN CN201180043931.4A patent/CN103097910B/zh active Active
- 2011-07-18 US US13/821,061 patent/US9140787B2/en active Active
- 2011-07-18 JP JP2013528563A patent/JP5890418B2/ja active Active
- 2011-07-18 WO PCT/EP2011/062195 patent/WO2012034736A1/de active Application Filing
- 2011-07-18 EP EP11739027.8A patent/EP2616840A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE102010040692A1 (de) | 2012-03-15 |
US20130234881A1 (en) | 2013-09-12 |
WO2012034736A1 (de) | 2012-03-22 |
CN103097910A (zh) | 2013-05-08 |
EP2616840A1 (de) | 2013-07-24 |
US9140787B2 (en) | 2015-09-22 |
CN103097910B (zh) | 2016-01-20 |
JP2013541002A (ja) | 2013-11-07 |
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