JP2000501502A - 車道での電磁波の反射を利用するレーダを用いた車両の対地速度の測定方法 - Google Patents
車道での電磁波の反射を利用するレーダを用いた車両の対地速度の測定方法Info
- Publication number
- JP2000501502A JP2000501502A JP9520901A JP52090197A JP2000501502A JP 2000501502 A JP2000501502 A JP 2000501502A JP 9520901 A JP9520901 A JP 9520901A JP 52090197 A JP52090197 A JP 52090197A JP 2000501502 A JP2000501502 A JP 2000501502A
- Authority
- JP
- Japan
- Prior art keywords
- radar
- vehicle
- speed
- ground
- measurement
- 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.)
- Granted
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
- G01S13/50—Systems of measurement based on relative movement of target
- G01S13/58—Velocity or trajectory determination systems; Sense-of-movement determination systems
- G01S13/60—Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track
-
- 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
- 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)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Radar Systems Or Details Thereof (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 車両と一体化されたレーダ(2)による発射波(3)と地面からの反射波 (4)との間のドップラー効果による周波数差を利用する形式の車両(1)の対 地速度Vの測定方法において、 レーダと対象物との間の相対的な距離測定値(Dm)と速度測定値(Vm)を同 時に得ることのできるタイプのレーダを使用し、 距離測定値を用いて速度測定値を有効化することを特徴とする車両の対地速度 の測定方法。 2. 組み合わされた距離測定値が、レーダから地面までの距離に相当する固定 の距離値Dを中心とする所定の固定の距離範囲[Dmin・Dmax]内にない場合に は速度測定値を排除する、請求項1記載の方法。 3. 対象となる距離範囲は、先行して得られた複数の車両速度測定値に応じて 変化する、請求項1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR95/14525 | 1995-12-05 | ||
FR9514525A FR2741957B1 (fr) | 1995-12-05 | 1995-12-05 | Procede de mesure de la vitesse d'un vehicule par rapport au sol, au moyen d'un radar utilisant la reflexion d'ondes electromagnetiques sur la chaussee |
PCT/EP1996/004829 WO1997021111A1 (fr) | 1995-12-05 | 1996-11-05 | Procede de mesure de la vitesse d'un vehicule par rapport au sol, au moyen d'un radar utilisant la reflexion d'ondes electromagnetiques sur la chaussee |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2000501502A true JP2000501502A (ja) | 2000-02-08 |
JP3565862B2 JP3565862B2 (ja) | 2004-09-15 |
Family
ID=9485272
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52090197A Expired - Fee Related JP3565862B2 (ja) | 1995-12-05 | 1996-11-05 | 車道での電磁波の反射を利用するレーダを用いた車両の対地速度の測定方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6072424A (ja) |
EP (1) | EP0866985B1 (ja) |
JP (1) | JP3565862B2 (ja) |
DE (1) | DE69604691T2 (ja) |
FR (1) | FR2741957B1 (ja) |
WO (1) | WO1997021111A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015184156A (ja) * | 2014-03-25 | 2015-10-22 | 日本無線株式会社 | 車載用レーダ装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4046905B2 (ja) | 1999-08-27 | 2008-02-13 | 本田技研工業株式会社 | 車間距離計測装置 |
US6526336B2 (en) * | 2001-02-01 | 2003-02-25 | Invacare Corp. | System and method for steering a multi-wheel drive vehicle |
SE526771C2 (sv) * | 2004-03-23 | 2005-11-01 | Scania Cv Abp | Växlingssystem |
DE102008062438A1 (de) * | 2008-12-11 | 2010-06-24 | Siemens Aktiengesellschaft | Verfahren zum Betreiben eines Doppler-Radarsensors und Doppler-Radarsensor |
DE102013223701A1 (de) * | 2013-11-20 | 2015-05-21 | Robert Bosch Gmbh | Verfahren und eine Vorrichtung zur Messung einer Relativgeschwindigkeit mittels eines akustischen Sensors |
JP7168493B2 (ja) * | 2018-03-23 | 2022-11-09 | 株式会社Soken | レーダ装置 |
KR20200067629A (ko) * | 2018-12-04 | 2020-06-12 | 삼성전자주식회사 | 레이더 데이터를 처리하는 장치 및 방법 |
FR3090893B1 (fr) | 2018-12-20 | 2021-10-08 | Commissariat Energie Atomique | Procede et systeme de mesure de la vitesse d’un porteur par rapport au sol |
DE102022114239A1 (de) | 2022-06-07 | 2023-12-07 | Itk Engineering Gmbh | Radarsystem mit zwei Radarsensoren, Landfahrzeug und Verfahren |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05114100A (ja) * | 1991-10-22 | 1993-05-07 | Daihatsu Motor Co Ltd | 自動車の測距データ処理方法 |
JPH05142338A (ja) * | 1991-11-26 | 1993-06-08 | Fujitsu Ten Ltd | ミリ波レーダ距離速度測定装置 |
JPH05333143A (ja) * | 1992-06-03 | 1993-12-17 | Fujitsu Ten Ltd | 距離速度計測装置 |
JPH0694829A (ja) * | 1992-05-08 | 1994-04-08 | Philips Electron Nv | 車両クルーズ制御システム及びそのレーダ装置 |
JPH06207979A (ja) * | 1993-01-11 | 1994-07-26 | Toyota Motor Corp | 周波数変調レーダ装置 |
JPH0763843A (ja) * | 1993-08-30 | 1995-03-10 | Toyota Motor Corp | 車載レーダ装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3848253A (en) * | 1966-06-06 | 1974-11-12 | Thomson Csf | Side looking pulse radar system |
US4143370A (en) * | 1972-05-20 | 1979-03-06 | Toyota Kogyo Kabushiki Kaisha | Vehicle collision anticipating method and device |
US3835361A (en) * | 1973-08-10 | 1974-09-10 | Gen Motors Corp | Automatic proximity braking system for motor vehicles |
US4210399A (en) * | 1975-08-04 | 1980-07-01 | Atul Jain | System for relative motion detection between wave transmitter-receiver and irregular reflecting surface |
US4403220A (en) * | 1980-02-05 | 1983-09-06 | Donovan John S | Radar system for collision avoidance |
JPS56164970A (en) * | 1980-05-23 | 1981-12-18 | Nissan Motor Co Ltd | Mounting structure for radar device |
US4740045A (en) * | 1986-07-02 | 1988-04-26 | Goodson & Associates, Inc. | Multiple parameter doppler radar |
US5510794A (en) * | 1989-07-07 | 1996-04-23 | Asbury; Jimmie R. | Vehicular radar wayside transponder system |
GB8918306D0 (en) * | 1989-08-10 | 1989-09-20 | Lucas Ind Plc | Road surface sensing system for a vehicle |
US5243564A (en) * | 1991-08-05 | 1993-09-07 | Toyota Jidosha Kabushiki Kaisha | Doppler-effect vehicle ground-speed detecting apparatus having means for detecting vehicle body inclination |
US5517196A (en) * | 1992-08-14 | 1996-05-14 | Pakett; Allan G. | Smart blind spot sensor with object ranging |
US5314037A (en) * | 1993-01-22 | 1994-05-24 | Shaw David C H | Automobile collision avoidance system |
GB9303434D0 (en) * | 1993-02-20 | 1993-04-07 | Lucas Ind Plc | Method of and apparatus for cruise control |
-
1995
- 1995-12-05 FR FR9514525A patent/FR2741957B1/fr not_active Expired - Lifetime
-
1996
- 1996-11-05 US US09/077,724 patent/US6072424A/en not_active Expired - Lifetime
- 1996-11-05 WO PCT/EP1996/004829 patent/WO1997021111A1/fr active IP Right Grant
- 1996-11-05 JP JP52090197A patent/JP3565862B2/ja not_active Expired - Fee Related
- 1996-11-05 DE DE69604691T patent/DE69604691T2/de not_active Expired - Lifetime
- 1996-11-05 EP EP96938097A patent/EP0866985B1/fr not_active Expired - Lifetime
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05114100A (ja) * | 1991-10-22 | 1993-05-07 | Daihatsu Motor Co Ltd | 自動車の測距データ処理方法 |
JPH05142338A (ja) * | 1991-11-26 | 1993-06-08 | Fujitsu Ten Ltd | ミリ波レーダ距離速度測定装置 |
JPH0694829A (ja) * | 1992-05-08 | 1994-04-08 | Philips Electron Nv | 車両クルーズ制御システム及びそのレーダ装置 |
JPH05333143A (ja) * | 1992-06-03 | 1993-12-17 | Fujitsu Ten Ltd | 距離速度計測装置 |
JPH06207979A (ja) * | 1993-01-11 | 1994-07-26 | Toyota Motor Corp | 周波数変調レーダ装置 |
JPH0763843A (ja) * | 1993-08-30 | 1995-03-10 | Toyota Motor Corp | 車載レーダ装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015184156A (ja) * | 2014-03-25 | 2015-10-22 | 日本無線株式会社 | 車載用レーダ装置 |
US10042040B2 (en) | 2014-03-25 | 2018-08-07 | Japan Radio Co., Ltd. | Vehicle radar device |
Also Published As
Publication number | Publication date |
---|---|
EP0866985B1 (fr) | 1999-10-13 |
FR2741957B1 (fr) | 1997-12-26 |
EP0866985A1 (fr) | 1998-09-30 |
US6072424A (en) | 2000-06-06 |
FR2741957A1 (fr) | 1997-06-06 |
WO1997021111A1 (fr) | 1997-06-12 |
JP3565862B2 (ja) | 2004-09-15 |
DE69604691T2 (de) | 2000-03-16 |
DE69604691D1 (de) | 1999-11-18 |
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