JP5763684B2 - レーダセンサ - Google Patents
レーダセンサ Download PDFInfo
- Publication number
- JP5763684B2 JP5763684B2 JP2012552278A JP2012552278A JP5763684B2 JP 5763684 B2 JP5763684 B2 JP 5763684B2 JP 2012552278 A JP2012552278 A JP 2012552278A JP 2012552278 A JP2012552278 A JP 2012552278A JP 5763684 B2 JP5763684 B2 JP 5763684B2
- Authority
- JP
- Japan
- Prior art keywords
- radar
- radar sensor
- frequency
- sensor according
- signal
- 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.)
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- 230000005540 biological transmission Effects 0.000 claims description 44
- 230000005855 radiation Effects 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims 1
- 230000009021 linear effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition 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
- 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
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/08—Systems for measuring distance only
- G01S13/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S13/34—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal
- G01S13/343—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated using transmission of continuous, frequency-modulated waves while heterodyning the received signal, or a signal derived therefrom, with a locally-generated signal related to the contemporaneously transmitted signal using sawtooth modulation
-
- 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
- G01S13/06—Systems determining position data of a target
- G01S13/42—Simultaneous measurement of distance and other co-ordinates
- G01S13/426—Scanning radar, e.g. 3D radar
-
- 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
- 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
-
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
- H01Q3/22—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 in accordance with variation of frequency of radiated wave
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Security & Cryptography (AREA)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
Claims (13)
- 遅延区間(42)を介して直列に相互接続され相並んで配置された複数のアンテナ素子(41)、及び、外側のアンテナ素子(41)に繋がった少なくとも1つの給電点(43l、43r)を備えたアンテナ構成(40)と、
所定の周波数のレーダ信号を生成し評価する少なくとも2つの送受信ユニット(20)と、
を有するレーダセンサであって、
前記少なくとも2つの送受信ユニット(20)は、前記アンテナ構成(40)の前記少なくとも1つの給電点(43l、43r)と接続され、
前記少なくとも2つの送受信ユニット(20)の前記レーダ信号の前記周波数は、互いに独立して設定可能であり、
前記少なくとも2つの送受信ユニット(20)により設定された個々の周波数に依存してそれぞれの前記アンテナ素子(41)から特定の放射方向に放射される前記レーダ信号の重畳により、前記個々の周波数に対応してそれぞれの前記アンテナ素子(40)により形成される複数の放射ローブを重ね合わせて全体のレーダフィールドが生成される、
レーダセンサ。 - 前記少なくとも2つの送受信ユニット(20)は分配器(30)を介して永続的に前記アンテナ構成(40)と接続される、請求項1に記載のレーダセンサ。
- 前記分配器(30)はウィルキンソン高周波分配器である、請求項2に記載のレーダセンサ。
- 前記アンテナ構成(40)は2つの給電点(43l、43r)を有し、全ての送受信ユニット(20)は、前記給電点(43l、43r)の一方に接続され、他方の前記給電点(43r、43l)は、終端素子(44)により終端される、請求項1〜3のいずれか1項に記載のレーダセンサ。
- 前記アンテナ構成(40)は、2つの給電点(43l、43r)と2つの分配器(30l、30r)を有し、前記2つの分配器(30l、30r)の各一方は、前記給電点(43l、43r)の一方、及び、少なくとも1つの送受信ユニット(20)と接続される、請求項1〜3のいずれか1項に記載のレーダセンサ。
- 前記遅延区間(42)は、前記アンテナ構成(42)により放射されるレーダ信号が方向付けられ主光線方向が前記レーダ信号の前記周波数に依存するように、設計される、請求項1〜5のいずれか1項に記載のレーダセンサ。
- 各前記送受信ユニット(20)は、前記レーダ信号を生成する高周波発生器(21)を有し、受信されたレーダ信号は、当該レーダ信号の評価のために、前記高周波発生器(21)により生成された前記レーダ信号と混合される、請求項1〜6のいずれか1項に記載のレーダセンサ。
- 前記送受信ユニット(20)は、FMCW動作モードのために構成される、請求項1〜7のいずれか1項に記載のレーダセンサ。
- 前記レーダ信号は、少なくとも1つの前記送受信ユニット(20)によって、前記主光線方向の変更のため、及び/又は、間隔決定のために周波数変調される、請求項8に記載のレーダセンサ。
- 前記周波数変調は、前記主光線方向の前記変更及び前記間隔決定に役立つランプ状又は鋸歯状の変調である、請求項9に記載のレーダセンサ。
- 前記周波数変調は、周波数偏移及び/又は周期長により区別される第1のランプ状又は切り込み形状の変調と第2のランプ状又は鋸歯状の変調とから構成される、請求項9に記載のレーダセンサ。
- ドップラーレーダとして構成された、請求項1〜11のいずれか1項に記載のレーダセンサ。
- インパルスレーダとして構成された、請求項1〜7のいずれか1項に記載のレーダセンサ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010001761A DE102010001761A1 (de) | 2010-02-10 | 2010-02-10 | Radarsensor |
DE102010001761.2 | 2010-02-10 | ||
PCT/EP2010/069578 WO2011098173A1 (de) | 2010-02-10 | 2010-12-14 | Radarsensor |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013519096A JP2013519096A (ja) | 2013-05-23 |
JP5763684B2 true JP5763684B2 (ja) | 2015-08-12 |
Family
ID=43466805
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012552278A Active JP5763684B2 (ja) | 2010-02-10 | 2010-12-14 | レーダセンサ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9190717B2 (ja) |
EP (1) | EP2534730B1 (ja) |
JP (1) | JP5763684B2 (ja) |
CN (1) | CN102754278A (ja) |
DE (1) | DE102010001761A1 (ja) |
WO (1) | WO2011098173A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5682969B2 (ja) * | 2012-04-16 | 2015-03-11 | 日本電信電話株式会社 | アンテナ装置、および電波到来方向推定方法 |
DE102013203789A1 (de) * | 2013-03-06 | 2014-09-11 | Robert Bosch Gmbh | Antennenanordnung mit veränderlicher Richtcharakteristik |
LU92331B1 (en) * | 2013-12-10 | 2015-06-11 | Iee Sarl | Radar sensor with frequency dependent beam steering |
DE102014200038A1 (de) * | 2014-01-07 | 2015-07-09 | Siemens Aktiengesellschaft | Antennenanordnung zum Lokalisieren eines bewegten Objektes und Verfahren zum Betreiben einer solchen |
US9885777B2 (en) * | 2014-01-10 | 2018-02-06 | Raytheon Company | Detection of stealth vehicles using VHF radar |
US10541472B2 (en) * | 2014-01-22 | 2020-01-21 | Evolv Technologies, Inc. | Beam forming with a passive frequency diverse aperture |
WO2015194133A1 (ja) * | 2014-06-19 | 2015-12-23 | 日本電気株式会社 | 演算装置、演算装置の制御方法、及び、演算装置の制御プログラムが記録された記憶媒体 |
JP6923799B2 (ja) * | 2017-09-29 | 2021-08-25 | ミツミ電機株式会社 | レーダー装置 |
DE102017218160B4 (de) | 2017-10-11 | 2024-04-18 | Audi Ag | Verfahren zum Betrieb eines Radarsystems eines Kraftfahrzeugs und Kraftfahrzeug |
DE102018203464A1 (de) * | 2018-03-08 | 2019-09-12 | Robert Bosch Gmbh | Radarsensorsystem und Verfahren zum Betreiben eines Radarsensorsystems |
CN110275171B (zh) * | 2018-03-15 | 2021-03-02 | 郑州宇通客车股份有限公司 | 一种车辆雷达探测控制方法及车辆 |
DE102018203934A1 (de) * | 2018-03-15 | 2019-09-19 | Robert Bosch Gmbh | Radarsensorsystem und Verfahren zum Betreiben eines Radarsensorsystems |
US10969465B2 (en) * | 2018-05-01 | 2021-04-06 | Mitsubishi Electric Research Laboratories, Inc. | Reference-free nonlinearity correction for FMCW-based sensing systems |
DE102018118863A1 (de) | 2018-08-02 | 2020-02-06 | Infineon Technologies Ag | Radarvorrichtung und Verfahren zum Erzeugen unterschiedlicher Richtcharakteristika |
DE102018214586A1 (de) * | 2018-08-29 | 2020-03-05 | Robert Bosch Gmbh | Vorrichtung zum Empfangen von Licht zur Detektion eines Objekts |
US11309636B2 (en) * | 2019-12-18 | 2022-04-19 | Waymo Llc | Antenna structure for reducing beam squint and sidelobes |
CN113628356A (zh) * | 2021-06-02 | 2021-11-09 | 中创未来智能技术(南京)研究院有限公司 | 一种高速公路用etc收费运维***及方法 |
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-
2010
- 2010-02-10 DE DE102010001761A patent/DE102010001761A1/de not_active Withdrawn
- 2010-12-14 CN CN2010800636587A patent/CN102754278A/zh active Pending
- 2010-12-14 EP EP10787807.6A patent/EP2534730B1/de active Active
- 2010-12-14 US US13/519,567 patent/US9190717B2/en active Active
- 2010-12-14 JP JP2012552278A patent/JP5763684B2/ja active Active
- 2010-12-14 WO PCT/EP2010/069578 patent/WO2011098173A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP2534730A1 (de) | 2012-12-19 |
DE102010001761A1 (de) | 2011-08-11 |
US9190717B2 (en) | 2015-11-17 |
JP2013519096A (ja) | 2013-05-23 |
WO2011098173A1 (de) | 2011-08-18 |
EP2534730B1 (de) | 2016-09-07 |
US20130016001A1 (en) | 2013-01-17 |
CN102754278A (zh) | 2012-10-24 |
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