HK1244884A1 - Fm-cw雷達以及fm-cw信號的生成方法 - Google Patents

Fm-cw雷達以及fm-cw信號的生成方法

Info

Publication number
HK1244884A1
HK1244884A1 HK18104275.8A HK18104275A HK1244884A1 HK 1244884 A1 HK1244884 A1 HK 1244884A1 HK 18104275 A HK18104275 A HK 18104275A HK 1244884 A1 HK1244884 A1 HK 1244884A1
Authority
HK
Hong Kong
Prior art keywords
radar
signal generation
generation method
signal
generation
Prior art date
Application number
HK18104275.8A
Other languages
English (en)
Inventor
倉茂和紀
Original Assignee
三菱電機株式會社
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 三菱電機株式會社 filed Critical 三菱電機株式會社
Publication of HK1244884A1 publication Critical patent/HK1244884A1/zh

Links

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
    • G01S13/02—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
    • G01S13/02—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
    • G01S13/345—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 triangular 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
    • 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
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • 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
    • G01S7/40—Means for monitoring or calibrating
    • G01S7/4004—Means for monitoring or calibrating of parts of a radar system
    • G01S7/4008—Means for monitoring or calibrating of parts of a radar system of transmitters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L1/00—Stabilisation of generator output against variations of physical values, e.g. power supply
    • H03L1/02—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only
    • H03L1/022—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature
    • H03L1/026—Stabilisation of generator output against variations of physical values, e.g. power supply against variations of temperature only by indirect stabilisation, i.e. by generating an electrical correction signal which is a function of the temperature by using a memory for digitally storing correction values
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/10—Calibration or testing
    • H03M1/1009—Calibration
    • H03M1/1033—Calibration over the full range of the converter, e.g. for correcting differential non-linearity
    • H03M1/1038—Calibration over the full range of the converter, e.g. for correcting differential non-linearity by storing corrected or correction values in one or more digital look-up tables
    • 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
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/66—Digital/analogue converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Signal Processing (AREA)
  • General Engineering & Computer Science (AREA)
  • Radar Systems Or Details Thereof (AREA)
HK18104275.8A 2015-02-19 2018-03-28 Fm-cw雷達以及fm-cw信號的生成方法 HK1244884A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2015/054687 WO2016132520A1 (ja) 2015-02-19 2015-02-19 Ｆｍ－ｃｗレーダおよびｆｍ－ｃｗ信号の生成方法

Publications (1)

Publication Number Publication Date
HK1244884A1 true HK1244884A1 (zh) 2018-08-17

Family

ID=56692627

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18104275.8A HK1244884A1 (zh) 2015-02-19 2018-03-28 Fm-cw雷達以及fm-cw信號的生成方法

Country Status (6)

Country Link
US (1) US10520596B2 (zh)
EP (1) EP3260881B1 (zh)
JP (1) JP6479155B2 (zh)
CN (1) CN107250838B (zh)
HK (1) HK1244884A1 (zh)
WO (1) WO2016132520A1 (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109073745B (zh) * 2016-04-05 2021-08-31 三菱电机株式会社 频率调制电路、fm-cw雷达及高速调制雷达
CN107561516B (zh) * 2017-08-29 2019-09-13 纵目科技(厦门)有限公司 一种雷达快速校正发射频率的方法
JP7074311B2 (ja) * 2017-08-30 2022-05-24 国立研究開発法人産業技術総合研究所 光学的距離測定装置および測定方法
CN110658496B (zh) * 2018-06-29 2021-07-20 比亚迪股份有限公司 雷达信号生成方法、装置及雷达
CN109856525A (zh) * 2018-11-07 2019-06-07 宁波大学 一种基于查找表的电路老化检测传感器
JP7169171B2 (ja) * 2018-11-19 2022-11-10 株式会社東芝 半導体装置及び距離計測装置
WO2020261391A1 (ja) * 2019-06-25 2020-12-30 三菱電機株式会社 信号処理装置、信号処理方法及びレーダ装置
KR20210109857A (ko) * 2020-02-28 2021-09-07 주식회사 만도 차량용 레이더의 고장 판단 장치 및 방법과, 그를 포함하는 레이더 장치
JP7301771B2 (ja) * 2020-03-19 2023-07-03 株式会社東芝 位相補正装置、測距装置及び位相変動検出装置
US11411784B1 (en) 2021-03-22 2022-08-09 Rockwell Collins, Inc. Multiple phase drive generator
KR102473714B1 (ko) * 2021-05-07 2022-12-06 현대모비스 주식회사 객체를 감지하기 위한 차량 제어 시스템 및 그에 관한 방법

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0744446B2 (ja) 1984-10-16 1995-05-15 ソニー株式会社 周波数情報検出方法
US5172123A (en) 1985-01-29 1992-12-15 Hercules Defense Electronics, Inc. Frequency feedback linearizer
JPH0718172Y2 (ja) 1989-04-12 1995-04-26 横河電機株式会社 可変周波数信号発生装置
DE19531540C2 (de) 1995-08-25 1999-05-27 Krohne Messtechnik Kg Verfahren zur Messung des Füllstandes einer Flüssigkeit
DE10018552A1 (de) 2000-04-14 2001-10-18 Bosch Gmbh Robert Verfahren zur Erfassung und Korrektur von Nichtlinearitäten in einem Mikrowellenradarsystem
KR100395213B1 (ko) * 2001-03-22 2003-08-21 주식회사 버카나와이어리스코리아 직교 신호 발생기 및 직교 신호 위상 오류 보정 방법
JP2003222672A (ja) * 2002-01-30 2003-08-08 Toyota Central Res & Dev Lab Inc レーダ装置
JP2003232851A (ja) * 2002-02-08 2003-08-22 Murata Mfg Co Ltd レーダおよびその特性調整方法
JP2003294835A (ja) 2002-04-01 2003-10-15 Murata Mfg Co Ltd レーダ
KR100462600B1 (ko) * 2002-04-02 2004-12-20 삼성전자주식회사 디스플레이 패널 구동 시스템의 전원 자동 조정 제어 장치및 방법
EP1928093B1 (en) 2002-08-26 2015-10-21 Mitsubishi Denki K.K. Waveform generation method, waveform generation program, waveform generation circuit and radar apparatus
JP3710779B2 (ja) * 2002-11-14 2005-10-26 三菱電機株式会社 温度補正装置および電圧制御発振装置
JP3656629B2 (ja) 2002-12-02 2005-06-08 三菱電機株式会社 レーダモジュールの温度試験方法およびその温度試験装置
EP1739841B1 (en) * 2004-02-25 2016-04-13 Mitsubishi Denki Kabushiki Kaisha Waveform generation method, radar device, and oscillator for radar device
JP5034306B2 (ja) * 2006-04-28 2012-09-26 富士通株式会社 周波数変調回路及びｆｍ−ｃｗレーダ装置並びに通信統合レーダ装置
US7487732B2 (en) * 2006-07-10 2009-02-10 Deere & Company Boot with scraper for a fertilizer opener in an agricultural machine
EP2600520B1 (en) 2006-07-21 2014-09-10 Mitsubishi Electric Corporation Modulation signal generation circuit, transmission/reception module, and radar device
US7847644B2 (en) 2006-07-21 2010-12-07 Mitsubishi Electric Corporation Modulation signal generation circuit, transmission/reception module, and radar device
US7898344B2 (en) 2006-09-12 2011-03-01 Fujitsu Limited Phase-locked oscillator and multi-radar system using same
JP4983409B2 (ja) 2007-06-04 2012-07-25 富士通株式会社 位相同期発振器及びそれを用いたマルチレーダシステム
JP4977443B2 (ja) 2006-10-31 2012-07-18 日立オートモティブシステムズ株式会社 レーダ装置及びレーダ検出方法
JP4407769B2 (ja) 2006-12-11 2010-02-03 株式会社村田製作所 レーダ装置
JP4978276B2 (ja) * 2007-03-30 2012-07-18 三菱電機株式会社 パルス信号検出装置
JP2010237172A (ja) 2009-03-31 2010-10-21 Toshiba Corp Ｆｍｃｗ信号生成回路
JP4975796B2 (ja) 2009-10-01 2012-07-11 三菱電機株式会社 温度補正装置
JP2011082744A (ja) * 2009-10-06 2011-04-21 Nec Corp 電圧制御発振装置および振幅調整方法
JP2011127923A (ja) 2009-12-15 2011-06-30 Hitachi Kokusai Electric Inc レーダシステム
JP5178761B2 (ja) 2010-03-19 2013-04-10 株式会社東芝 Ｆｍｃｗ信号生成回路及びレーダー装置
JP5586297B2 (ja) * 2010-03-29 2014-09-10 三菱電機株式会社 温度異常検知装置およびミリ波レーダモジュール
JP5436332B2 (ja) * 2010-05-21 2014-03-05 三菱電機株式会社 Ｆｍｃｗレーダ装置の周波数変調回路
JP5670149B2 (ja) * 2010-06-09 2015-02-18 株式会社日立国際電気 無線機
JP5566974B2 (ja) 2011-08-29 2014-08-06 株式会社東芝 信号生成回路、発振装置、レーダー装置
JP5727978B2 (ja) * 2012-09-21 2015-06-03 旭化成エレクトロニクス株式会社 Ｆｍｃｗ信号発生器
KR102038557B1 (ko) 2012-11-07 2019-10-30 현대모비스 주식회사 레이더 시스템의 신호 선형화 장치 및 방법
JP5972203B2 (ja) 2013-03-25 2016-08-17 三菱電機株式会社 Ｆｍ−ｃｗレーダ装置
US10585169B2 (en) 2014-10-03 2020-03-10 Mitsubishi Electric Corporation Signal generating circuit

Also Published As

Publication number Publication date
WO2016132520A1 (ja) 2016-08-25
CN107250838A (zh) 2017-10-13
EP3260881A1 (en) 2017-12-27
JPWO2016132520A1 (ja) 2017-07-13
EP3260881A4 (en) 2019-01-23
US20180031691A1 (en) 2018-02-01
JP6479155B2 (ja) 2019-03-06
EP3260881B1 (en) 2021-04-21
US10520596B2 (en) 2019-12-31
CN107250838B (zh) 2021-02-02

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