JP4814261B2 - 自動車用レーダーシステム - Google Patents
自動車用レーダーシステム Download PDFInfo
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- JP4814261B2 JP4814261B2 JP2007556584A JP2007556584A JP4814261B2 JP 4814261 B2 JP4814261 B2 JP 4814261B2 JP 2007556584 A JP2007556584 A JP 2007556584A JP 2007556584 A JP2007556584 A JP 2007556584A JP 4814261 B2 JP4814261 B2 JP 4814261B2
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- 238000005259 measurement Methods 0.000 claims description 44
- 238000011156 evaluation Methods 0.000 claims description 17
- 238000004364 calculation method Methods 0.000 claims description 6
- 230000002123 temporal effect Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 230000001419 dependent effect Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar 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
- G01S13/06—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
- G01S13/345—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
- G01S13/52—Discriminating between fixed and moving objects or between objects moving at different speeds
- G01S13/536—Discriminating between fixed and moving objects or between objects moving at different speeds using transmission of continuous unmodulated waves, amplitude-, frequency-, or phase-modulated waves
-
- 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
- G01S2013/93185—Controlling the brakes
-
- 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
- G01S2013/9321—Velocity regulation, e.g. cruise control
-
- 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
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)
- Mechanical Engineering (AREA)
- Radar Systems Or Details Thereof (AREA)
Description
Claims (4)
- レーダーセンサ(10)と、車両の周囲にある対象との距離(D)と相対速度(V)を測定する評価装置(12)と、測定された距離と相対速度を用いて差し迫った衝突を認識して、予測される衝突時点(Tc)と衝突速度(Vc)に関するデータをプリクラッシュシステム(20)へ供給する衝突認識装置(18)と、を有する自動車用レーダーシステムにおいて、
レーダーセンサ(10)は、衝突認識装置(18)によって、距離と相対速度を測定するノーマルな駆動モード(FMCW)から相対速度のみを測定する速度測定モード(CW)へ切り替え可能であって、
衝突認識装置(18)が不可避な衝突を認識して速度測定モード(CW)へ切り替えた後に、レーダーセンサの速度測定モード(CW)において測定された相対速度(V)と、切替え前にノーマルな駆動モードにおいて測定された距離(D)と、速度測定モード(CW)におけるレーダーセンサ(10)の測定サイクル(T2)を用いて、測定された相対速度(V)の積分によって対象との距離を算出し、予測される衝突時点(T c )と衝突速度(V c )を計算する計算モジュール(26)を備えることを特徴とする、自動車用レーダーシステム。 - レーダーセンサ(10)が、レーダーセンサのノーマルな駆動モード(FMCW)において、FMCWレーダーとして動作することを特徴とする、請求項1に記載のレーダーシステム。
- レーダーセンサ(10)が、速度測定モード(CW)において、ドップラーレーダーとして動作することを特徴とする、請求項1または2に記載のレーダーシステム。
- 速度測定モード(CW)におけるレーダーセンサの測定サイクル(T2)は、ノーマルな駆動モードにおけるレーダーセンサの測定サイクルよりも短いことを特徴とする、請求項1〜3のいずれか1項に記載のレーダーシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005008715.9 | 2005-02-25 | ||
DE102005008715A DE102005008715A1 (de) | 2005-02-25 | 2005-02-25 | Radarsystem für Kraftfahrzeuge |
PCT/EP2006/050769 WO2006089841A1 (de) | 2005-02-25 | 2006-02-08 | Radarsystem für kraftfahrzeuge mit automatischer precash-cw-funktion |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008532000A JP2008532000A (ja) | 2008-08-14 |
JP4814261B2 true JP4814261B2 (ja) | 2011-11-16 |
Family
ID=36312647
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007556584A Expired - Fee Related JP4814261B2 (ja) | 2005-02-25 | 2006-02-08 | 自動車用レーダーシステム |
Country Status (5)
Country | Link |
---|---|
US (1) | US7786926B2 (ja) |
EP (1) | EP1856555B1 (ja) |
JP (1) | JP4814261B2 (ja) |
DE (1) | DE102005008715A1 (ja) |
WO (1) | WO2006089841A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101781041B1 (ko) * | 2015-10-02 | 2017-09-25 | 엘지전자 주식회사 | 차량용 레이더 장치, 차량 운전 보조 시스템 및 차량 |
US11567191B2 (en) | 2018-05-25 | 2023-01-31 | Samsung Electronics Co., Ltd. | Method and apparatus with vehicle radar control |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101042435B (zh) * | 2006-03-23 | 2011-03-23 | 欧姆龙汽车电子株式会社 | 单脉冲式雷达装置 |
DE102006033145A1 (de) * | 2006-07-18 | 2008-01-24 | Robert Bosch Gmbh | Verfahren und Vorrichtung zur Vermeidung und/oder Minderung der Folgen von Kollisionen |
JP2008190964A (ja) * | 2007-02-02 | 2008-08-21 | Omron Corp | 測定装置および方法 |
DE102008013103A1 (de) | 2008-03-07 | 2009-09-10 | Robert Bosch Gmbh | Kooperatives Sicherheitssystem für Kraftfahrzeuge |
JP2010038705A (ja) * | 2008-08-05 | 2010-02-18 | Fujitsu Ten Ltd | 信号処理装置、レーダ装置、車両制御装置、及び信号処理方法 |
US8095276B2 (en) * | 2008-10-15 | 2012-01-10 | Autoliv Asp, Inc. | Sensor system including a confirmation sensor for detecting an impending collision |
JP5416978B2 (ja) * | 2009-01-21 | 2014-02-12 | 横河電子機器株式会社 | 飛翔体 |
DE102009024883A1 (de) * | 2009-06-09 | 2010-12-16 | Metek Metereologische Meßtechnik GmbH | Verfahren und Vorrichtung zur Messung einer Entfernungsänderung |
JP4873068B2 (ja) * | 2009-11-20 | 2012-02-08 | 株式会社デンソー | 衝突被害軽減装置 |
KR101194115B1 (ko) * | 2010-09-08 | 2012-10-24 | 주식회사 만도 | 차량의 거리 제어 시스템 |
DE102013200404A1 (de) * | 2013-01-14 | 2014-07-31 | Robert Bosch Gmbh | Verfahren zur zyklischen Messung von Abständen und Geschwindigkeiten von Objekten mit einem FMCW-Radarsensor |
DE102013205892A1 (de) * | 2013-04-03 | 2014-10-09 | Robert Bosch Gmbh | Radarvorrichtung und Verfahren zum Betrieb einer Radarvorrichtung |
KR101957342B1 (ko) * | 2014-04-14 | 2019-03-14 | 주식회사 만도 | 이동 물체 속도 측정 시스템 및 방법 |
JP2016142661A (ja) | 2015-02-03 | 2016-08-08 | オプテックス株式会社 | 車両検知装置、車両ゲートシステム、物体検知装置、車用検知装置の制御方法、車両検知プログラム |
DE102015207016A1 (de) * | 2015-04-17 | 2016-10-20 | Robert Bosch Gmbh | Objektverfolgung vor und während eines Zusammenstoßes |
DE102015226762B4 (de) * | 2015-12-28 | 2024-04-25 | Robert Bosch Gmbh | Verfahren zur Korrektur mindestens eines Kollisionsparameters und korrespondierendes integriertes Sicherheitssystem für ein Fahrzeug |
JP6832166B2 (ja) * | 2017-01-17 | 2021-02-24 | 株式会社デンソーテン | レーダ装置および車速補正方法 |
DE102017201936A1 (de) * | 2017-02-08 | 2018-08-09 | Robert Bosch Gmbh | Verfahren zur Reduzierung eines Kollisionsschadens |
DE102017211432A1 (de) * | 2017-07-05 | 2019-01-10 | Robert Bosch Gmbh | System zum Detektieren eines bewegten Objekts |
DE102018200757A1 (de) * | 2018-01-18 | 2019-08-01 | Robert Bosch Gmbh | Verfahren und Vorrichtung zum Detektieren kritischer Querbewegungen |
DE102018204301B4 (de) * | 2018-03-21 | 2020-06-18 | Robert Bosch Gmbh | Verfahren zum Ermitteln einer Bestandhöhe von Feldpflanzen |
WO2020003349A1 (ja) * | 2018-06-25 | 2020-01-02 | 株式会社ソシオネクスト | 周波数掃引回路およびレーダー装置 |
DE102018214338B4 (de) * | 2018-08-24 | 2024-07-11 | Continental Autonomous Mobility Germany GmbH | Verfahren zur Bestimmung von unfallrelevanten Parametern mittels eines Radarsystems eines Fahrzeugs |
WO2020100023A1 (en) * | 2018-11-12 | 2020-05-22 | Srg Global, Inc. | Detection of modified vehicle body components for aeb response |
JP2020179808A (ja) * | 2019-04-26 | 2020-11-05 | トヨタ自動車株式会社 | 車両制御装置 |
US20210302579A1 (en) * | 2020-03-30 | 2021-09-30 | Xin Jin | Group doppler sensor over optical carrier |
EP3923023A3 (en) * | 2020-05-20 | 2022-03-09 | Infineon Technologies AG | Processing radar signals |
US11866038B2 (en) * | 2020-08-18 | 2024-01-09 | Toyota Motor North America, Inc. | Situation-specific transport power allocation |
KR20220109605A (ko) * | 2021-01-29 | 2022-08-05 | 한국전자통신연구원 | 듀얼 모드로 동작하는 레이더 장치 및 그의 작동 방법 |
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2005
- 2005-02-25 DE DE102005008715A patent/DE102005008715A1/de not_active Withdrawn
-
2006
- 2006-02-08 US US11/884,560 patent/US7786926B2/en not_active Expired - Fee Related
- 2006-02-08 EP EP06708115A patent/EP1856555B1/de not_active Not-in-force
- 2006-02-08 WO PCT/EP2006/050769 patent/WO2006089841A1/de active Application Filing
- 2006-02-08 JP JP2007556584A patent/JP4814261B2/ja not_active Expired - Fee Related
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JP2006508366A (ja) * | 2002-12-20 | 2006-03-09 | ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 対象物検出システムの信号またはデータを評価する方法および装置 |
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KR101781041B1 (ko) * | 2015-10-02 | 2017-09-25 | 엘지전자 주식회사 | 차량용 레이더 장치, 차량 운전 보조 시스템 및 차량 |
US11567191B2 (en) | 2018-05-25 | 2023-01-31 | Samsung Electronics Co., Ltd. | Method and apparatus with vehicle radar control |
Also Published As
Publication number | Publication date |
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EP1856555B1 (de) | 2012-07-11 |
US20080291078A1 (en) | 2008-11-27 |
WO2006089841A1 (de) | 2006-08-31 |
JP2008532000A (ja) | 2008-08-14 |
EP1856555A1 (de) | 2007-11-21 |
DE102005008715A1 (de) | 2006-08-31 |
US7786926B2 (en) | 2010-08-31 |
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