CN108957439A - 用于通过使汽车雷达传感器中雷达信号的双频差平衡来使近距雷达信号减弱的装置和方法 - Google Patents
用于通过使汽车雷达传感器中雷达信号的双频差平衡来使近距雷达信号减弱的装置和方法 Download PDFInfo
- Publication number
- CN108957439A CN108957439A CN201810352996.0A CN201810352996A CN108957439A CN 108957439 A CN108957439 A CN 108957439A CN 201810352996 A CN201810352996 A CN 201810352996A CN 108957439 A CN108957439 A CN 108957439A
- Authority
- CN
- China
- Prior art keywords
- signal
- radar
- frequency
- difference
- radar system
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 210000003195 fascia Anatomy 0.000 claims description 21
- 238000002945 steepest descent method Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 25
- 238000005457 optimization Methods 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 description 22
- 238000010586 diagram Methods 0.000 description 14
- 230000008569 process Effects 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 230000010354 integration Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 230000008859 change Effects 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000007670 refining Methods 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000003462 vein Anatomy 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 230000037147 athletic performance Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- 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
- G01S13/87—Combinations of radar systems, e.g. primary radar and secondary 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
- G01S7/28—Details of pulse systems
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)
Abstract
Description
Claims (16)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/492,335 | 2017-04-20 | ||
US15/492,335 US10451728B2 (en) | 2015-09-30 | 2017-04-20 | Apparatus and method for attenuating close-range radar signals with balancing for dual-frequency difference in radar signals in an automotive radar sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108957439A true CN108957439A (zh) | 2018-12-07 |
CN108957439B CN108957439B (zh) | 2023-08-22 |
Family
ID=64498759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810352996.0A Active CN108957439B (zh) | 2017-04-20 | 2018-04-19 | 雷达系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108957439B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077519A (zh) * | 2020-01-15 | 2020-04-28 | 中国人民解放军空军预警学院 | 一种微波光子雷达实现方法及系统 |
CN113499053A (zh) * | 2021-07-05 | 2021-10-15 | 杭州永川科技有限公司 | 一种脑部电阻抗磁感应多频成像数据前处理方法 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527151A (en) * | 1982-05-03 | 1985-07-02 | Sri International | Method and apparatus for intrusion detection |
CN86103423A (zh) * | 1985-05-23 | 1986-12-31 | 荷兰塞纳拉帕拉塔公司 | 工作于两个频段的雷达系统 |
US4697184A (en) * | 1984-02-09 | 1987-09-29 | Southwest Microwave | Intrusion detection radar system with amplitude and frequency carrier modulation to eliminate targets at short and long ranges |
WO1996007931A1 (en) * | 1994-09-06 | 1996-03-14 | The Regents Of The University Of California | Range-gated field disturbance sensor with range-sensitivity compensation |
US20030142010A1 (en) * | 2002-01-30 | 2003-07-31 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Radar apparatus |
CN104471435A (zh) * | 2012-07-18 | 2015-03-25 | 黑拉许克联合股份有限公司 | 用于确定可切换的接收放大器的功能性的方法 |
CN104833403A (zh) * | 2014-02-10 | 2015-08-12 | 罗斯蒙特储罐雷达股份公司 | 具有多个接收器支路的雷达物位计系统 |
WO2017058626A1 (en) * | 2015-09-30 | 2017-04-06 | Autoliv Asp, Inc. | Apparatus and method for attenuating close-range radar signals in an automotive radar sensor |
-
2018
- 2018-04-19 CN CN201810352996.0A patent/CN108957439B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4527151A (en) * | 1982-05-03 | 1985-07-02 | Sri International | Method and apparatus for intrusion detection |
US4697184A (en) * | 1984-02-09 | 1987-09-29 | Southwest Microwave | Intrusion detection radar system with amplitude and frequency carrier modulation to eliminate targets at short and long ranges |
CN86103423A (zh) * | 1985-05-23 | 1986-12-31 | 荷兰塞纳拉帕拉塔公司 | 工作于两个频段的雷达系统 |
WO1996007931A1 (en) * | 1994-09-06 | 1996-03-14 | The Regents Of The University Of California | Range-gated field disturbance sensor with range-sensitivity compensation |
CN1157657A (zh) * | 1994-09-06 | 1997-08-20 | 加利福尼亚大学董事会 | 具有距离灵敏度补偿的距离选通场干扰传感器 |
US20030142010A1 (en) * | 2002-01-30 | 2003-07-31 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Radar apparatus |
CN104471435A (zh) * | 2012-07-18 | 2015-03-25 | 黑拉许克联合股份有限公司 | 用于确定可切换的接收放大器的功能性的方法 |
CN104833403A (zh) * | 2014-02-10 | 2015-08-12 | 罗斯蒙特储罐雷达股份公司 | 具有多个接收器支路的雷达物位计系统 |
WO2017058626A1 (en) * | 2015-09-30 | 2017-04-06 | Autoliv Asp, Inc. | Apparatus and method for attenuating close-range radar signals in an automotive radar sensor |
Non-Patent Citations (2)
Title |
---|
DANIEL SEYFRIED等: "Stepped-frequency radar signal processing" * |
纪永刚 等: "双频率高频地波雷达船只目标点迹关联与融合处理" * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111077519A (zh) * | 2020-01-15 | 2020-04-28 | 中国人民解放军空军预警学院 | 一种微波光子雷达实现方法及系统 |
CN111077519B (zh) * | 2020-01-15 | 2022-09-02 | 中国人民解放军空军预警学院 | 一种微波光子雷达实现方法及系统 |
CN113499053A (zh) * | 2021-07-05 | 2021-10-15 | 杭州永川科技有限公司 | 一种脑部电阻抗磁感应多频成像数据前处理方法 |
CN113499053B (zh) * | 2021-07-05 | 2024-03-08 | 杭州永川科技有限公司 | 一种脑部电阻抗磁感应多频成像数据前处理方法 |
Also Published As
Publication number | Publication date |
---|---|
CN108957439B (zh) | 2023-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6564472B2 (ja) | 車両レーダーシステム | |
US7877209B2 (en) | Radar collison warning system for rooftop mounted cargo | |
JP6304257B2 (ja) | レーダ装置、車両及び移動体速度検出方法 | |
EP1681583B1 (en) | Vehicle radar process | |
CN102749617B (zh) | 用于检测目标方位的雷达设备 | |
CN106405511A (zh) | 用于自动车辆的雷达信号处理 | |
US5923282A (en) | Radar system | |
US20110002191A1 (en) | Active sonar apparatuses and methods | |
JP2017003347A (ja) | 物体検知装置及び物体検知方法 | |
US20200408878A1 (en) | A radar transceiver with reduced false alarm rate | |
JP5361914B2 (ja) | レーダ装置、レーダ受信装置及び目標検出方法 | |
US10451728B2 (en) | Apparatus and method for attenuating close-range radar signals with balancing for dual-frequency difference in radar signals in an automotive radar sensor | |
CN109407093A (zh) | 解决宽孔径雷达到达角模糊度的多普勒测量 | |
US10656248B2 (en) | Radar post processing for sidelobe suppression | |
CN104380135B (zh) | 相位单脉冲雷达系统和目标检测方法 | |
US11041947B2 (en) | Radar detection methods and systems for identifying moving objects | |
US10712428B2 (en) | Radar device and target detecting method | |
JP2021183984A (ja) | 電子機器、電子機器の制御方法、及びプログラム | |
JP5992574B1 (ja) | 物体検出装置 | |
EP3953730A1 (en) | Detection apparatus and method | |
JP5514156B2 (ja) | レーダ装置及び受信データ処理方法 | |
CN108957439A (zh) | 用于通过使汽车雷达传感器中雷达信号的双频差平衡来使近距雷达信号减弱的装置和方法 | |
CN108535709A (zh) | 道路杂波抑除 | |
US7990308B2 (en) | Mirror image target detection and recognition | |
CN107076831A (zh) | 雷达传感器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20210220 Address after: michigan Applicant after: Vennell America Address before: Utah, USA Applicant before: AUTOLIV ASP, Inc. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: Michigan, USA Applicant after: Veninger USA LLC Address before: Michigan, USA Applicant before: Vennell America |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: michigan Patentee after: Magna Electronics Co.,Ltd. Country or region after: U.S.A. Address before: michigan Patentee before: Veninger USA LLC Country or region before: U.S.A. |