CN107683422B - 车辆雷达系统 - Google Patents
车辆雷达系统 Download PDFInfo
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- CN107683422B CN107683422B CN201680030428.8A CN201680030428A CN107683422B CN 107683422 B CN107683422 B CN 107683422B CN 201680030428 A CN201680030428 A CN 201680030428A CN 107683422 B CN107683422 B CN 107683422B
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- signal
- chirp
- radar system
- chirp signal
- vehicle radar
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- 238000000034 method Methods 0.000 claims abstract description 37
- 230000008569 process Effects 0.000 claims abstract description 14
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- 238000001228 spectrum Methods 0.000 claims description 8
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- 230000006870 function Effects 0.000 description 25
- 238000001514 detection method Methods 0.000 description 22
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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
- G01S13/02—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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/583—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets
- G01S13/584—Velocity or trajectory determination systems; Sense-of-movement determination systems using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves and based upon the Doppler effect resulting from movement of targets adapted for simultaneous range and velocity measurements
-
- 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
- G01S13/66—Radar-tracking systems; Analogous systems
- G01S13/72—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
- G01S13/723—Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar by using numerical data
- G01S13/726—Multiple target tracking
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/354—Extracting wanted echo-signals
-
- 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
- G01S7/35—Details of non-pulse systems
- G01S7/352—Receivers
- G01S7/356—Receivers involving particularities of FFT processing
-
- 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
- G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
- G01S7/534—Details of non-pulse 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
- G01S2013/9327—Sensor installation details
- G01S2013/93271—Sensor installation details in the front of the vehicles
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 (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15169067.4A EP3098623A1 (en) | 2015-05-25 | 2015-05-25 | A vehicle radar system |
EP15169067.4 | 2015-05-25 | ||
PCT/EP2016/061412 WO2016188895A1 (en) | 2015-05-25 | 2016-05-20 | A vehicle radar system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107683422A CN107683422A (zh) | 2018-02-09 |
CN107683422B true CN107683422B (zh) | 2021-06-15 |
Family
ID=53191589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201680030428.8A Active CN107683422B (zh) | 2015-05-25 | 2016-05-20 | 车辆雷达系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US11061127B2 (zh) |
EP (1) | EP3098623A1 (zh) |
JP (1) | JP6564472B2 (zh) |
KR (1) | KR20180008684A (zh) |
CN (1) | CN107683422B (zh) |
WO (1) | WO2016188895A1 (zh) |
Families Citing this family (31)
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EP3907529A1 (en) * | 2016-07-01 | 2021-11-10 | Veoneer Sweden AB | A vehicle radar for environmental detection |
KR102144498B1 (ko) * | 2017-06-13 | 2020-08-13 | 서울대학교 산학협력단 | 차량용 fmcw 레이더 간섭 제거를 위한 차량 주행 제어 시스템 및 간섭 제거 방법 |
KR102144504B1 (ko) * | 2017-06-23 | 2020-08-13 | 서울대학교 산학렵력단 | 비트 신호 특성을 이용한 차량용 fmcw 레이더 간섭 제거를 위한 차량 주행 제어 시스템 및 간섭 제거 방법 |
EP3649478B1 (en) | 2017-07-07 | 2022-03-16 | Veoneer US, Inc. | Radar systems and methods utilizing composite waveforms for customization of resolution requirements |
DE102018204377A1 (de) * | 2018-03-22 | 2019-09-26 | Robert Bosch Gmbh | Radarsensorkopf für ein Radarsystem |
IL259190A (en) * | 2018-05-07 | 2018-06-28 | Arbe Robotics Ltd | System and method for frequency hopping MIMO FMCW imaging radar |
US11112497B2 (en) * | 2018-05-11 | 2021-09-07 | GM Global Technology Operations LLC | Maximum doppler extension via recursive chirp decimation |
KR102610917B1 (ko) * | 2018-05-28 | 2023-12-06 | 한국전자통신연구원 | Cw 레이더 및 cw 레이더를 이용한 거리 측정 방법 |
US11119185B2 (en) * | 2018-06-07 | 2021-09-14 | GM Global Technology Operations LLC | Resolving doppler ambiguity in multi-input multi-output radar using digital multiple pulse repetition frequencies |
DE102018210083A1 (de) * | 2018-06-21 | 2019-12-24 | Robert Bosch Gmbh | Auswertevorrichtung und Verfahren zum Auswerten zumindest eines Radarsensors |
IL260695A (en) | 2018-07-19 | 2019-01-31 | Arbe Robotics Ltd | Method and device for eliminating waiting times in a radar system |
IL260694A (en) | 2018-07-19 | 2019-01-31 | Arbe Robotics Ltd | Method and device for two-stage signal processing in a radar system |
IL260696A (en) | 2018-07-19 | 2019-01-31 | Arbe Robotics Ltd | Method and device for structured self-testing of radio frequencies in a radar system |
US11187783B2 (en) * | 2018-08-14 | 2021-11-30 | Nxp B.V. | Radar systems and methods for operating radar systems |
US11385328B2 (en) * | 2018-08-14 | 2022-07-12 | GM Global Technology Operations LLC | Sequential target parameter estimation for imaging radar |
EP3620810B1 (en) * | 2018-09-05 | 2022-07-13 | Nxp B.V. | Radar interference detection |
CN112752987A (zh) * | 2018-09-26 | 2021-05-04 | 京瓷株式会社 | 电子设备、电子设备的控制方法以及电子设备的控制程序 |
KR20200035560A (ko) * | 2018-09-27 | 2020-04-06 | 삼성전자주식회사 | 오브젝트 상태 결정 방법 및 그 방법을 수행하는 전자 장치 |
US11125869B2 (en) * | 2018-10-16 | 2021-09-21 | Infineon Technologies Ag | Estimating angle of human target using mmWave radar |
US10996313B2 (en) * | 2018-10-29 | 2021-05-04 | Texas Instruments Incorporated | FMCW radar reduced power mode |
DE102018127947B3 (de) * | 2018-11-08 | 2020-03-19 | Infineon Technologies Ag | Mimo fmcw radarsystem |
KR20200067629A (ko) * | 2018-12-04 | 2020-06-12 | 삼성전자주식회사 | 레이더 데이터를 처리하는 장치 및 방법 |
US11054516B2 (en) * | 2018-12-18 | 2021-07-06 | Nxp Usa, Inc. | Extended doppler FMCW code division MIMO radar |
DE102019111679A1 (de) * | 2019-05-06 | 2020-11-12 | S.M.S Smart Microwave Sensors Gmbh | Verfahren zum Erfassung von Verkehrsteilnehmern |
US20210011151A1 (en) * | 2019-07-10 | 2021-01-14 | GM Global Technology Operations LLC | Radar range ambiguity resolution using multi-rate sampling |
CN112415501A (zh) * | 2020-02-28 | 2021-02-26 | 加特兰微电子科技(上海)有限公司 | 获取目标物速度的方法、传感器、计算机设备和存储介质 |
US11693107B2 (en) * | 2020-09-29 | 2023-07-04 | Steradian Semiconductors Private Limited | System, device and method for efficient MIMO radar |
CN112911175B (zh) * | 2021-02-02 | 2023-03-14 | 中国电子科技集团公司第四十四研究所 | 一种cmos图像传感器微光成像的降噪系统 |
CN113253273B (zh) * | 2021-04-30 | 2024-02-20 | 岚图汽车科技有限公司 | 一种远距离车辆的探测方法和探测系统 |
EP4246175A1 (en) | 2022-03-18 | 2023-09-20 | Veoneer Sweden AB | Iterative calibration of dynamic and static vehicle data in a vehicle radar system |
KR20230174588A (ko) | 2022-06-21 | 2023-12-28 | 서울대학교산학협력단 | 다중 타깃 상황에서 i/q 불균형 보정 방법 및 그 장치 |
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JP6092596B2 (ja) * | 2012-11-28 | 2017-03-08 | 富士通テン株式会社 | レーダ装置、および、信号処理方法 |
US9188666B2 (en) * | 2013-06-07 | 2015-11-17 | Raytheon Applied Signal Technology | System and method for distribution free target detection in a dependent non-Gaussian background |
US9329265B2 (en) * | 2013-06-27 | 2016-05-03 | GM Global Technology Operations LLC | Multiple transmission methods for improving the operation of automotive radar systems |
FR3011085B1 (fr) * | 2013-09-20 | 2016-05-06 | Thales Sa | Procede de detection de cibles et radar multifonction associee |
JP6415288B2 (ja) * | 2014-03-03 | 2018-10-31 | 三菱電機株式会社 | レーダ装置 |
WO2017040254A1 (en) * | 2015-08-28 | 2017-03-09 | Laufer Wind Group Llc | Mitigation of small unmanned aircraft systems threats |
-
2015
- 2015-05-25 EP EP15169067.4A patent/EP3098623A1/en active Pending
-
2016
- 2016-05-20 WO PCT/EP2016/061412 patent/WO2016188895A1/en active Application Filing
- 2016-05-20 JP JP2017558541A patent/JP6564472B2/ja active Active
- 2016-05-20 CN CN201680030428.8A patent/CN107683422B/zh active Active
- 2016-05-20 US US15/576,138 patent/US11061127B2/en active Active
- 2016-05-20 KR KR1020177036172A patent/KR20180008684A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR20180008684A (ko) | 2018-01-24 |
US20180136324A1 (en) | 2018-05-17 |
JP2018532097A (ja) | 2018-11-01 |
JP6564472B2 (ja) | 2019-08-21 |
WO2016188895A1 (en) | 2016-12-01 |
US11061127B2 (en) | 2021-07-13 |
EP3098623A1 (en) | 2016-11-30 |
CN107683422A (zh) | 2018-02-09 |
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