CN114545382A - 汽车雷达系统 - Google Patents
汽车雷达系统 Download PDFInfo
- Publication number
- CN114545382A CN114545382A CN202111319880.5A CN202111319880A CN114545382A CN 114545382 A CN114545382 A CN 114545382A CN 202111319880 A CN202111319880 A CN 202111319880A CN 114545382 A CN114545382 A CN 114545382A
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- CN
- China
- Prior art keywords
- radar
- transmit
- signal
- polarization
- incoming
- 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.)
- Pending
Links
- 230000010287 polarization Effects 0.000 claims abstract description 250
- 238000002955 isolation Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 11
- 230000001427 coherent effect Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 description 18
- 239000013598 vector Substances 0.000 description 11
- 230000005540 biological transmission Effects 0.000 description 10
- 230000006870 function Effects 0.000 description 7
- 230000009977 dual effect Effects 0.000 description 5
- 230000002452 interceptive effect Effects 0.000 description 5
- 238000010801 machine learning Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013528 artificial neural network Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000012706 support-vector machine 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
- 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
- G01S7/024—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00 using polarisation effects
-
- 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
-
- 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
- G01S7/023—Interference mitigation, e.g. reducing or avoiding non-intentional interference with other HF-transmitters, base station transmitters for mobile communication or other radar systems, e.g. using electro-magnetic interference [EMI] reduction techniques
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)
- Radar Systems Or Details Thereof (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20206994.4 | 2020-11-11 | ||
EP20206994.4A EP4001953A1 (en) | 2020-11-11 | 2020-11-11 | Automotive radar system |
Publications (1)
Publication Number | Publication Date |
---|---|
CN114545382A true CN114545382A (zh) | 2022-05-27 |
Family
ID=73343956
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111319880.5A Pending CN114545382A (zh) | 2020-11-11 | 2021-11-09 | 汽车雷达系统 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20220146666A1 (zh) |
EP (1) | EP4001953A1 (zh) |
CN (1) | CN114545382A (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116930905A (zh) * | 2023-09-07 | 2023-10-24 | 中国人民解放军海军工程大学 | 单通道变极化雷达的全极化测量方法及系统 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102022115578A1 (de) | 2022-06-22 | 2023-12-28 | HELLA GmbH & Co. KGaA | Antennenanordnung zum Senden und Empfang von Funksignalen mit Informationen und zum Ermitteln einer Empfangsrichtung von Wellen |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101764570B1 (ko) * | 2016-08-10 | 2017-08-10 | 주식회사 에센코 | 전파간섭 회피를 위한 레이더 장치 및 그를 위한 방법 |
CN109659669A (zh) * | 2019-01-11 | 2019-04-19 | 上海英恒电子有限公司 | 一种雷达抗干扰天线、方法、系统及车辆 |
US20190187247A1 (en) * | 2017-12-20 | 2019-06-20 | Waymo Llc | Multiple Polarization Radar Unit |
CN111480263A (zh) * | 2017-12-14 | 2020-07-31 | 伟摩有限责任公司 | 用于自主驾驶的适应性极化雷达架构 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4766435A (en) * | 1986-05-27 | 1988-08-23 | Hughes Aircraft Company | Adaptive radar for reducing background clutter |
FR2699008B1 (fr) * | 1992-12-04 | 1994-12-30 | Alcatel Espace | Antenne active à synthèse de polarisation variable. |
US8954023B2 (en) * | 2011-06-24 | 2015-02-10 | Lhc2 Inc | Adaptive polarization array (APA) |
US10623075B2 (en) * | 2016-04-02 | 2020-04-14 | University Of Notre Dame Du Lac | Linear combinations of transmit signals by a receiver |
EP3574343B1 (en) * | 2017-01-26 | 2023-10-11 | Tallyho] Inc. | System for object detection |
US11495877B2 (en) * | 2018-08-17 | 2022-11-08 | Metawave Corporation | Multi-layer, multi-steering antenna system for autonomous vehicles |
DE102020107804A1 (de) * | 2019-04-26 | 2020-10-29 | Infineon Technologies Ag | Radarvorrichtung und Verfahren zum Detektieren von Radarzielen |
-
2020
- 2020-11-11 EP EP20206994.4A patent/EP4001953A1/en active Pending
-
2021
- 2021-11-09 CN CN202111319880.5A patent/CN114545382A/zh active Pending
- 2021-11-10 US US17/454,471 patent/US20220146666A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101764570B1 (ko) * | 2016-08-10 | 2017-08-10 | 주식회사 에센코 | 전파간섭 회피를 위한 레이더 장치 및 그를 위한 방법 |
CN111480263A (zh) * | 2017-12-14 | 2020-07-31 | 伟摩有限责任公司 | 用于自主驾驶的适应性极化雷达架构 |
US20190187247A1 (en) * | 2017-12-20 | 2019-06-20 | Waymo Llc | Multiple Polarization Radar Unit |
CN109659669A (zh) * | 2019-01-11 | 2019-04-19 | 上海英恒电子有限公司 | 一种雷达抗干扰天线、方法、系统及车辆 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116930905A (zh) * | 2023-09-07 | 2023-10-24 | 中国人民解放军海军工程大学 | 单通道变极化雷达的全极化测量方法及系统 |
CN116930905B (zh) * | 2023-09-07 | 2023-12-19 | 中国人民解放军海军工程大学 | 单通道变极化雷达的全极化测量方法及系统 |
Also Published As
Publication number | Publication date |
---|---|
EP4001953A1 (en) | 2022-05-25 |
US20220146666A1 (en) | 2022-05-12 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20240308 Address after: Luxembourg Applicant after: Aptiv Manufacturing Management Services Co. Country or region after: Luxembourg Address before: Babado J San Michael Applicant before: Aptiv Technologies Ltd. Country or region before: Barbados |
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TA01 | Transfer of patent application right |
Effective date of registration: 20240320 Address after: Schaffhausen Applicant after: APTIV Technology Co.,Ltd. Country or region after: Switzerland Address before: Luxembourg Applicant before: Aptiv Manufacturing Management Services Co. Country or region before: Luxembourg |
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