TWI563277B - Radar and method for switching to enable array antenna - Google Patents

Radar and method for switching to enable array antenna

Info

Publication number
TWI563277B
TWI563277B TW104118753A TW104118753A TWI563277B TW I563277 B TWI563277 B TW I563277B TW 104118753 A TW104118753 A TW 104118753A TW 104118753 A TW104118753 A TW 104118753A TW I563277 B TWI563277 B TW I563277B
Authority
TW
Taiwan
Prior art keywords
radar
switching
array antenna
enable array
enable
Prior art date
Application number
TW104118753A
Other languages
English (en)
Other versions
TW201643465A (zh
Inventor
Guo Shu Huang
Jeng Da Li
Hsin Lung Hsiao
Original Assignee
Wistron Neweb Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wistron Neweb Corp filed Critical Wistron Neweb Corp
Priority to TW104118753A priority Critical patent/TWI563277B/zh
Priority to US15/132,253 priority patent/US10270166B2/en
Publication of TW201643465A publication Critical patent/TW201643465A/zh
Application granted granted Critical
Publication of TWI563277B publication Critical patent/TWI563277B/zh

Links

Classifications

    • 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
    • H01Q21/12—Parallel arrangements of substantially straight elongated conductive units
    • 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
    • G01S13/86—Combinations of radar systems with non-radar systems, e.g. sonar, direction finder
    • 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
    • H01Q11/00—Electrically-long antennas having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements
    • H01Q11/02—Non-resonant antennas, e.g. travelling-wave antenna
    • H01Q11/04—Non-resonant antennas, e.g. travelling-wave antenna with parts bent, folded, shaped, screened or electrically loaded to obtain desired phase relation of radiation from selected sections of the antenna
    • 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
    • H01Q21/00—Antenna arrays or systems
    • H01Q21/30—Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
    • 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
    • H01Q3/40—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 phasing matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO 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
    • G01S2013/0236—Special technical features
    • G01S2013/0245—Radar with phased array 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
    • 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
    • G01S2013/932—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using own vehicle data, e.g. ground speed, steering wheel direction
    • 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
    • G01S2013/9322—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles using additional data, e.g. driver condition, road state or weather data
    • 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
    • G01S2013/93272—Sensor installation details in the back of the 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Radar Systems Or Details Thereof (AREA)
TW104118753A 2015-06-10 2015-06-10 Radar and method for switching to enable array antenna TWI563277B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW104118753A TWI563277B (en) 2015-06-10 2015-06-10 Radar and method for switching to enable array antenna
US15/132,253 US10270166B2 (en) 2015-06-10 2016-04-19 Radar and method for switching to enable array antenna

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW104118753A TWI563277B (en) 2015-06-10 2015-06-10 Radar and method for switching to enable array antenna

Publications (2)

Publication Number Publication Date
TW201643465A TW201643465A (zh) 2016-12-16
TWI563277B true TWI563277B (en) 2016-12-21

Family

ID=57516070

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104118753A TWI563277B (en) 2015-06-10 2015-06-10 Radar and method for switching to enable array antenna

Country Status (2)

Country Link
US (1) US10270166B2 (zh)
TW (1) TWI563277B (zh)

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JP6853642B2 (ja) * 2016-09-26 2021-03-31 パナソニック株式会社 レーダ装置
DE112016007546T5 (de) * 2016-12-26 2019-09-19 Mitsubishi Electric Corporation Radarvorrichtung
IL250381A0 (en) 2017-01-31 2017-03-30 Arbe Robotics Ltd A compact array of radar antennas with high horizontal and vertical resolution
JP6725437B2 (ja) * 2017-02-22 2020-07-15 株式会社Ｓｏｋｅｎ レーダ装置
US10677918B2 (en) * 2017-02-28 2020-06-09 Analog Devices, Inc. Systems and methods for improved angular resolution in multiple-input multiple-output (MIMO) radar
US10627507B1 (en) * 2017-06-15 2020-04-21 Northrop Grumman Systems Corporation Multibeam transmitter system and method
US20210135353A1 (en) * 2017-10-02 2021-05-06 Rfisee Ltd Two-Dimensional Phased Array Antenna
TWI699540B (zh) * 2018-05-10 2020-07-21 立積電子股份有限公司 都卜勒移動感應裝置
US12113300B2 (en) 2018-05-10 2024-10-08 Richwave Technology Corp. Doppler motion sensor device with high isolation between antennas
TWI678846B (zh) * 2018-11-15 2019-12-01 財團法人工業技術研究院 天線裝置及校正天線裝置的方法
CN109799538B (zh) * 2018-12-29 2024-10-18 清华大学 安检设备及其控制方法
US20220069477A1 (en) * 2019-01-31 2022-03-03 Mitsubishi Electric Corporation Antenna device and radar apparatus
US11262434B2 (en) * 2019-04-01 2022-03-01 GM Global Technology Operations LLC Antenna array design and processing to eliminate false detections in a radar system
CN110174649B (zh) * 2019-05-07 2024-07-19 加特兰微电子科技(上海)有限公司 射频前端收发装置、车载雷达收发系统
US11181614B2 (en) * 2019-06-06 2021-11-23 GM Global Technology Operations LLC Antenna array tilt and processing to eliminate false detections in a radar system
NL2023707B1 (en) * 2019-08-26 2021-04-13 Nxp Bv Mimo radar system
WO2021081904A1 (zh) * 2019-10-31 2021-05-06 深圳市大疆创新科技有限公司 微波天线结构、微波旋转雷达及可移动平台
EP4016127A1 (en) * 2020-12-16 2022-06-22 Provizio Limited Multiple input multiple steered output (mimso) radar
TWI770834B (zh) * 2021-02-23 2022-07-11 國立陽明交通大學 一種角度估算方法及其適用之電子偵測裝置
CN113328265A (zh) * 2021-04-27 2021-08-31 中国电子科技集团公司第十四研究所 一种可扩展e波段数字有源阵列
US11782152B1 (en) 2021-08-30 2023-10-10 Northrop Grumman Systems Corporation Radar image interface system

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CN101604015A (zh) * 2008-06-10 2009-12-16 株式会社电装 方位检测装置和雷达装置
CN101813764B (zh) * 2010-03-25 2012-08-08 电子科技大学 一种针对均匀超稀疏阵列天线波束指向模糊的抑制方法
TW201318440A (zh) * 2011-08-12 2013-05-01 Qualcomm Inc 一多模式無線裝置之天線至收發器映射
US20140225805A1 (en) * 2011-03-15 2014-08-14 Helen K. Pan Conformal phased array antenna with integrated transceiver

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CN101395820A (zh) * 2006-02-28 2009-03-25 罗塔尼公司 重叠mimo天线物理扇区的方法和设备
CN103492900B (zh) * 2011-04-20 2016-09-21 飞思卡尔半导体公司 天线装置、放大器和接收器电路、以及雷达电路
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Publication number Priority date Publication date Assignee Title
CN101604015A (zh) * 2008-06-10 2009-12-16 株式会社电装 方位检测装置和雷达装置
CN101813764B (zh) * 2010-03-25 2012-08-08 电子科技大学 一种针对均匀超稀疏阵列天线波束指向模糊的抑制方法
US20140225805A1 (en) * 2011-03-15 2014-08-14 Helen K. Pan Conformal phased array antenna with integrated transceiver
TW201318440A (zh) * 2011-08-12 2013-05-01 Qualcomm Inc 一多模式無線裝置之天線至收發器映射

Also Published As

Publication number Publication date
US20160365631A1 (en) 2016-12-15
US10270166B2 (en) 2019-04-23
TW201643465A (zh) 2016-12-16

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