CN116997815A - 雷达装置 - Google Patents

雷达装置 Download PDF

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Publication number
CN116997815A
CN116997815A CN202280022683.3A CN202280022683A CN116997815A CN 116997815 A CN116997815 A CN 116997815A CN 202280022683 A CN202280022683 A CN 202280022683A CN 116997815 A CN116997815 A CN 116997815A
Authority
CN
China
Prior art keywords
frequency
signal
measurement mode
modulation signal
frequency modulation
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
Application number
CN202280022683.3A
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English (en)
Chinese (zh)
Inventor
堀口嵩浩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of CN116997815A publication Critical patent/CN116997815A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • G01S13/08—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
    • G01S13/347—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 more than one modulation frequency
    • 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
    • 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
    • G01S7/0232—Avoidance by frequency multiplex
    • 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
    • G01S7/0235—Avoidance by time multiplex

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
CN202280022683.3A 2021-03-25 2022-03-24 雷达装置 Pending CN116997815A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/JP2021/012652 WO2022201455A1 (ja) 2021-03-25 2021-03-25 レーダ装置
JPPCT/JP2021/012652 2021-03-25
PCT/JP2022/014039 WO2022203006A1 (ja) 2021-03-25 2022-03-24 レーダ装置

Publications (1)

Publication Number Publication Date
CN116997815A true CN116997815A (zh) 2023-11-03

Family

ID=83395476

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280022683.3A Pending CN116997815A (zh) 2021-03-25 2022-03-24 雷达装置

Country Status (5)

Country Link
US (1) US12504508B2 (https=)
JP (1) JP7345703B2 (https=)
CN (1) CN116997815A (https=)
DE (1) DE112022000734T5 (https=)
WO (2) WO2022201455A1 (https=)

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* Cited by examiner, † Cited by third party
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CN115641729B (zh) * 2022-12-07 2023-09-22 创辉达设计股份有限公司 一种高速行驶车辆信息抽取方法及系统
WO2025013644A1 (ja) * 2023-07-11 2025-01-16 ソニーグループ株式会社 情報処理装置、レーダ装置及び情報処理方法
CN117310639A (zh) * 2023-09-05 2023-12-29 苏州承泰科技有限公司 一种应用于毫米波雷达的杂散识别方法

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CN107683422A (zh) * 2015-05-25 2018-02-09 奥托立夫开发公司 车辆雷达系统
CN110632587A (zh) * 2019-10-10 2019-12-31 南京凌云科技发展有限公司 一种基于快速fmcw雷达的弱运动物体监测方法
CN111157981A (zh) * 2018-11-08 2020-05-15 英飞凌科技股份有限公司 多入多出调频连续波雷达系统
WO2020202538A1 (ja) * 2019-04-04 2020-10-08 三菱電機株式会社 レーダ装置、信号処理方法及び車載装置
CN112119328A (zh) * 2018-05-23 2020-12-22 三菱电机株式会社 雷达装置
CN112534298A (zh) * 2018-08-07 2021-03-19 株式会社村田制作所 雷达装置

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US20150002332A1 (en) * 2013-06-28 2015-01-01 Robert Bosch Gmbh Radar sensor and method for operating a radar sensor
KR20150051679A (ko) * 2013-11-05 2015-05-13 현대모비스 주식회사 가변 파형을 이용하여 허위 타켓 판별하는 차량용 레이더 및 이를 이용한 허위 타겟 판별 방법
CN107683422A (zh) * 2015-05-25 2018-02-09 奥托立夫开发公司 车辆雷达系统
KR20170068950A (ko) * 2015-12-10 2017-06-20 김영욱 Fmcw 레이더 및 이를 이용한 fmcw 레이더의 간섭 회피 방법
CN112119328A (zh) * 2018-05-23 2020-12-22 三菱电机株式会社 雷达装置
CN112534298A (zh) * 2018-08-07 2021-03-19 株式会社村田制作所 雷达装置
CN111157981A (zh) * 2018-11-08 2020-05-15 英飞凌科技股份有限公司 多入多出调频连续波雷达系统
WO2020202538A1 (ja) * 2019-04-04 2020-10-08 三菱電機株式会社 レーダ装置、信号処理方法及び車載装置
CN110632587A (zh) * 2019-10-10 2019-12-31 南京凌云科技发展有限公司 一种基于快速fmcw雷达的弱运动物体监测方法

Also Published As

Publication number Publication date
DE112022000734T5 (de) 2023-11-16
US20230350012A1 (en) 2023-11-02
WO2022201455A1 (ja) 2022-09-29
JP7345703B2 (ja) 2023-09-15
JPWO2022203006A1 (https=) 2022-09-29
US12504508B2 (en) 2025-12-23
WO2022203006A1 (ja) 2022-09-29

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