DE69621569T2 - FM-CW-Radar-Anlage zum Messen der relativen Geschwindigkeit und der Entfernung eines Objekts - Google Patents
FM-CW-Radar-Anlage zum Messen der relativen Geschwindigkeit und der Entfernung eines ObjektsInfo
- Publication number
- DE69621569T2 DE69621569T2 DE69621569T DE69621569T DE69621569T2 DE 69621569 T2 DE69621569 T2 DE 69621569T2 DE 69621569 T DE69621569 T DE 69621569T DE 69621569 T DE69621569 T DE 69621569T DE 69621569 T2 DE69621569 T2 DE 69621569T2
- Authority
- DE
- Germany
- Prior art keywords
- measuring
- distance
- relative speed
- radar system
- radar
- 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.)
- Expired - Lifetime
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
- G01S13/06—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
- 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
-
- 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
-
- 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
- G01S13/88—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
- 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
- G01S13/88—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
- G01S2013/9325—Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles for inter-vehicle distance regulation, e.g. navigating in platoons
-
- 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
-
- 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
- G01S7/282—Transmitters
-
- 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
-
- 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
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)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
- Traffic Control Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP31430595A JP3491418B2 (ja) | 1995-12-01 | 1995-12-01 | Fmcwレーダ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69621569D1 DE69621569D1 (de) | 2002-07-11 |
DE69621569T2 true DE69621569T2 (de) | 2003-02-13 |
Family
ID=18051764
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69621569T Expired - Lifetime DE69621569T2 (de) | 1995-12-01 | 1996-11-29 | FM-CW-Radar-Anlage zum Messen der relativen Geschwindigkeit und der Entfernung eines Objekts |
Country Status (4)
Country | Link |
---|---|
US (1) | US5731778A (de) |
EP (1) | EP0777133B1 (de) |
JP (1) | JP3491418B2 (de) |
DE (1) | DE69621569T2 (de) |
Families Citing this family (72)
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JP2935420B2 (ja) * | 1996-11-19 | 1999-08-16 | 本田技研工業株式会社 | Fmレーダ装置 |
JP3799724B2 (ja) * | 1997-03-27 | 2006-07-19 | 株式会社デンソー | 開口面アンテナ及びレーダ装置 |
JP3045977B2 (ja) * | 1997-06-18 | 2000-05-29 | 本田技研工業株式会社 | Fm−cwレーダ装置 |
JP3305624B2 (ja) * | 1997-07-16 | 2002-07-24 | 本田技研工業株式会社 | 物体検知装置 |
JP3525425B2 (ja) * | 1997-10-31 | 2004-05-10 | トヨタ自動車株式会社 | Fm−cwレーダ |
US6121915A (en) * | 1997-12-03 | 2000-09-19 | Raytheon Company | Random noise automotive radar system |
JP3420049B2 (ja) * | 1997-12-27 | 2003-06-23 | 本田技研工業株式会社 | 車両用物体検知装置 |
GB2333198B (en) * | 1998-01-12 | 2002-12-24 | Roke Manor Research | Threat detection apparatus |
JP3946852B2 (ja) * | 1998-02-20 | 2007-07-18 | 三菱電機株式会社 | レーダ装置およびこのレーダ装置における目標相対距離・相対速度探索方法 |
JP3534164B2 (ja) * | 1998-04-28 | 2004-06-07 | トヨタ自動車株式会社 | Fm−cwレーダ装置 |
US6016458A (en) * | 1998-08-20 | 2000-01-18 | Robinson; Alan David | Vehicular speed management system |
JP3371854B2 (ja) | 1998-09-07 | 2003-01-27 | 株式会社デンソー | 周囲状況検出装置及び記録媒体 |
DE19942665B4 (de) * | 1998-09-07 | 2014-02-13 | Denso Corporation | FM-CW-Radarvorrichtung zum Messen der Entfernung zu einem Target und der relativen Geschwindigkeit des Targets |
JP4038291B2 (ja) * | 1998-12-11 | 2008-01-23 | 三菱電機株式会社 | レーダ装置 |
JP3577239B2 (ja) * | 1999-05-28 | 2004-10-13 | 三菱電機株式会社 | レーダ装置 |
JP3489514B2 (ja) | 1999-12-09 | 2004-01-19 | 株式会社デンソー | Fmcwレーダ装置 |
JP3746235B2 (ja) | 2000-01-28 | 2006-02-15 | 株式会社日立製作所 | 距離計測装置 |
JP3406577B2 (ja) * | 2000-07-19 | 2003-05-12 | 技研トラステム株式会社 | 物体認識方法 |
AU2001288273A1 (en) * | 2000-08-16 | 2002-02-25 | Raytheon Company | Video amplifier for a radar receiver |
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JP2002236170A (ja) * | 2001-02-06 | 2002-08-23 | Fujitsu Ten Ltd | Fm−cwレーダ処理装置 |
US6708100B2 (en) * | 2001-03-14 | 2004-03-16 | Raytheon Company | Safe distance algorithm for adaptive cruise control |
CN100359337C (zh) * | 2001-03-15 | 2008-01-02 | 富士通天株式会社 | 扫描式雷达的信号处理方法 |
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US6583754B2 (en) | 2001-10-31 | 2003-06-24 | Deere & Company | Fast fourier transform signal processing method for doppler radar speed sensor |
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JP3938686B2 (ja) * | 2001-12-13 | 2007-06-27 | 富士通株式会社 | レーダ装置、信号処理方法及びプログラム |
JP3753071B2 (ja) * | 2002-01-07 | 2006-03-08 | 株式会社村田製作所 | レーダ |
US6611227B1 (en) | 2002-08-08 | 2003-08-26 | Raytheon Company | Automotive side object detection sensor blockage detection system and related techniques |
JP2004205279A (ja) | 2002-12-24 | 2004-07-22 | Denso Corp | レーダ装置,プログラム |
JP4093109B2 (ja) * | 2003-05-15 | 2008-06-04 | 株式会社デンソー | 車両用レーダ装置 |
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JP4536381B2 (ja) * | 2004-01-09 | 2010-09-01 | 富士通テン株式会社 | 組合せ決定装置、組合せ決定方法、組合せ決定プログラムおよびレーダ装置 |
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JP5407272B2 (ja) * | 2008-06-12 | 2014-02-05 | 三菱電機株式会社 | レーダ装置 |
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US4268828A (en) * | 1979-09-19 | 1981-05-19 | Ford Aerospace & Communications Corporation | Swept frequency radar system employing phaseless averaging |
US4618863A (en) * | 1983-09-29 | 1986-10-21 | Raytheon Company | Continuous wave radar with ranging capability |
US4620192A (en) * | 1983-09-29 | 1986-10-28 | Raytheon Company | Continuous wave radar with ranging capability |
FR2603385B1 (fr) * | 1986-08-27 | 1988-11-10 | Trt Telecom Radio Electr | Radar a onde continue modulee en frequence pour mesure de distance |
US5268692A (en) * | 1991-03-14 | 1993-12-07 | Grosch Theodore O | Safe stopping distance detector, antenna and method |
JP2765767B2 (ja) * | 1991-05-20 | 1998-06-18 | 富士通テン株式会社 | Fm−cwレーダ装置 |
JP2993779B2 (ja) * | 1991-08-08 | 1999-12-27 | 富士通株式会社 | Fm−cwレーダ装置 |
US5508706A (en) * | 1991-09-30 | 1996-04-16 | Trw Inc. | Radar signal processor |
JP2778864B2 (ja) * | 1991-11-22 | 1998-07-23 | 富士通テン株式会社 | ミリ波レーダ距離速度測定装置 |
JP2679907B2 (ja) * | 1991-12-02 | 1997-11-19 | 富士通テン株式会社 | ミリ波レーダ距離速度測定装置 |
JP2735438B2 (ja) * | 1992-09-02 | 1998-04-02 | 富士通テン株式会社 | 距離速度計測装置 |
JPH0763843A (ja) * | 1993-08-30 | 1995-03-10 | Toyota Motor Corp | 車載レーダ装置 |
GB2283631B (en) * | 1993-11-06 | 1998-04-29 | Roke Manor Research | Radar apparatus |
JP3550829B2 (ja) * | 1995-01-24 | 2004-08-04 | 株式会社デンソー | Fm−cwレーダ装置 |
-
1995
- 1995-12-01 JP JP31430595A patent/JP3491418B2/ja not_active Expired - Lifetime
-
1996
- 1996-11-29 DE DE69621569T patent/DE69621569T2/de not_active Expired - Lifetime
- 1996-11-29 EP EP96119233A patent/EP0777133B1/de not_active Expired - Lifetime
- 1996-12-02 US US08/759,129 patent/US5731778A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5731778A (en) | 1998-03-24 |
EP0777133B1 (de) | 2002-06-05 |
DE69621569D1 (de) | 2002-07-11 |
JPH09152477A (ja) | 1997-06-10 |
JP3491418B2 (ja) | 2004-01-26 |
EP0777133A1 (de) | 1997-06-04 |
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