JP4268019B2 - 車体運動実現方法及び装置 - Google Patents
車体運動実現方法及び装置 Download PDFInfo
- Publication number
- JP4268019B2 JP4268019B2 JP2003385729A JP2003385729A JP4268019B2 JP 4268019 B2 JP4268019 B2 JP 4268019B2 JP 2003385729 A JP2003385729 A JP 2003385729A JP 2003385729 A JP2003385729 A JP 2003385729A JP 4268019 B2 JP4268019 B2 JP 4268019B2
- Authority
- JP
- Japan
- Prior art keywords
- vehicle body
- force
- wheel
- tire
- yaw moment
- 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 - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D6/00—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits
- B62D6/002—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits computing target steering angles for front or rear wheels
- B62D6/006—Arrangements for automatically controlling steering depending on driving conditions sensed and responded to, e.g. control circuits computing target steering angles for front or rear wheels using a measured or estimated road friction coefficient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/172—Determining control parameters used in the regulation, e.g. by calculations involving measured or detected parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
- B60T8/17—Using electrical or electronic regulation means to control braking
- B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
- B60T8/17551—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve determining control parameters related to vehicle stability used in the regulation, e.g. by calculations involving measured or detected parameters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/11—Pitch movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/112—Roll movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
- B60W40/10—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to vehicle motion
- B60W40/114—Yaw movement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2210/00—Detection or estimation of road or environment conditions; Detection or estimation of road shapes
- B60T2210/10—Detection or estimation of road conditions
- B60T2210/12—Friction
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T2270/00—Further aspects of brake control systems not otherwise provided for
- B60T2270/86—Optimizing braking by using ESP vehicle or tire model
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2710/00—Output or target parameters relating to a particular sub-units
- B60W2710/20—Steering systems
- B60W2710/207—Steering angle of wheels
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Automation & Control Theory (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Steering Control In Accordance With Driving Conditions (AREA)
- Regulating Braking Force (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Description
図2は、μ=0.78、l =1.5 [m]としたときの(3)式の関係と荷重移動や摩擦円の荷重非線形性まで考慮した従来技術のロジック(車体合力方向=0、π/4、π/2、ロール剛性配分=最適マップ利用)に基づいて導出した制御則を4輪の荷重移動や摩擦円における荷重非線形性まで考慮した詳細モデルに適用したときのヨーモーメントと最大化された車体合力の関係を示したものである。(3)式は、荷重移動がないなどの仮定の下で導出された関係であるが、荷重移動や摩擦円の荷重非線形性まで考慮した状態でも比較的良い近似となっていることがわかる。
20 制動装置
28 マスタシリンダ
30 電気式制御装置
32FR〜32RL 車輪速度センサ
34 操舵角センサ
36 ヨーレートセンサ
38 前後加速度センサ
40 横加速度センサ
42 車速センサ
Claims (5)
- タイヤ発生力の方向を含む評価関数を用いて、所定の車体運動を得るための所望のヨーモーメント及び車体発生力を実現するように、各輪毎に、タイヤ発生力の方向を算出し、算出したタイヤ発生力の方向を用いて、該車体運動を実現する車体運動実現方法であって、
前記評価関数は、所望の車体合力及びヨーモーメントの各々の2乗和と、各輪で一定と仮定した路面とタイヤとの間の摩擦係数である路面摩擦係数利用率と、の比に相当する評価関数であることを特徴とする車体運動実現方法。 - 所望のヨーモーメント及び車体発生力を拘束条件として、評価関数を用いて、各輪毎に、タイヤ発生力の方向を算出する請求項1に記載の車体運動実現方法。
- 所望のヨーモーメント及び車体発生力の拘束条件を線形化し、前記評価関数を用いて、各輪毎に、タイヤ発生力の方向を算出する
請求項2に記載の車体運動実現方法。 - 前記車輪が前後合わせて4輪備えられ、
前記線形化された所望のヨーモーメント及び車体発生力の2つの拘束条件と評価関数から作成された2行4列の行列の擬似逆行列を用いて、各輪のタイヤ発生力の方向を算出する、
請求項3に記載の車体運動実現方法。 - 車両の状態量を検出する検出手段と、
前記検出手段により検出された車両の状態量と、タイヤ発生力の方向を含む評価関数と、に基づいて、所定の車体運動を得るための所望のヨーモーメント及び車体発生力を実現するように、各輪毎に、タイヤ発生力の方向を算出する算出手段と、
前記算出手段により各輪毎に算出されたタイヤ発生力の方向を用いて、各輪の操舵角及び各輪の制駆動力を制御する制御手段と、を備えた車体運動実現装置であって、
前記評価関数は、所望の車体合力及びヨーモーメントの各々の2乗和と、各輪で一定と仮定した路面とタイヤとの間の摩擦係数である路面摩擦係数利用率と、の比に相当する評価関数であることを特徴とする車体運動実現装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003385729A JP4268019B2 (ja) | 2003-11-14 | 2003-11-14 | 車体運動実現方法及び装置 |
EP04799761A EP1690767B1 (en) | 2003-11-14 | 2004-11-12 | Vehicle body motion-realizing method and device |
US10/577,732 US7567865B2 (en) | 2003-11-14 | 2004-11-12 | Vehicle body motion realization method and apparatus |
PCT/JP2004/017221 WO2005047073A1 (ja) | 2003-11-14 | 2004-11-12 | 車体運動実現方法及び装置 |
CN2004800336144A CN1882464B (zh) | 2003-11-14 | 2004-11-12 | 车体运动实现方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003385729A JP4268019B2 (ja) | 2003-11-14 | 2003-11-14 | 車体運動実現方法及び装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005145252A JP2005145252A (ja) | 2005-06-09 |
JP4268019B2 true JP4268019B2 (ja) | 2009-05-27 |
Family
ID=34587374
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003385729A Expired - Fee Related JP4268019B2 (ja) | 2003-11-14 | 2003-11-14 | 車体運動実現方法及び装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7567865B2 (ja) |
EP (1) | EP1690767B1 (ja) |
JP (1) | JP4268019B2 (ja) |
CN (1) | CN1882464B (ja) |
WO (1) | WO2005047073A1 (ja) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005112008A (ja) * | 2003-10-02 | 2005-04-28 | Toyoda Mach Works Ltd | 車両の統合制御装置 |
WO2006118080A1 (ja) * | 2005-04-28 | 2006-11-09 | Equos Research Co., Ltd. | 制御装置及び車両 |
FR2888810B1 (fr) * | 2005-07-25 | 2007-10-12 | Renault Sas | Procede de controle de l'orientation directionnelle d'un vehicule |
US7751961B2 (en) * | 2005-09-15 | 2010-07-06 | Gm Global Technology Operations, Inc. | Acceleration/deceleration induced real-time identification of maximum tire-road friction coefficient |
JP2007269295A (ja) * | 2006-03-31 | 2007-10-18 | Toyota Central Res & Dev Lab Inc | 車両運動制御装置及び制御方法 |
JP4781882B2 (ja) * | 2006-03-31 | 2011-09-28 | 株式会社豊田中央研究所 | 車両運動制御装置及び制御方法 |
JP5007542B2 (ja) * | 2006-09-15 | 2012-08-22 | 日産自動車株式会社 | 車両の旋回挙動制御装置 |
JP4796480B2 (ja) * | 2006-12-06 | 2011-10-19 | 株式会社豊田中央研究所 | 車両運動制御装置及び制御方法 |
KR100870091B1 (ko) * | 2007-05-11 | 2008-11-25 | 팅크웨어(주) | 센서를 이용한 회전상태 판단 방법 및 장치 |
EP2135783A1 (en) * | 2008-06-18 | 2009-12-23 | GM Global Technology Operations, Inc. | Motor vehicle driver assisting method |
JP5154397B2 (ja) * | 2008-12-25 | 2013-02-27 | 富士重工業株式会社 | 車両運動制御装置 |
DE102009026572A1 (de) * | 2009-05-29 | 2010-12-02 | Ford Global Technologies, LLC, Dearborn | Anordnung und Verfahren zur Fahrzeugbewegungssteuerung |
US8660769B2 (en) * | 2010-06-25 | 2014-02-25 | Toyota Jidosha Kabushiki Kaisha | Vehicle motion control system |
JP6577448B2 (ja) * | 2016-12-20 | 2019-09-18 | トヨタ自動車株式会社 | 車両安定制御装置 |
JP2019217838A (ja) * | 2018-06-18 | 2019-12-26 | 株式会社ジェイテクト | 4輪駆動車の制御装置 |
CN109131306B (zh) * | 2018-08-31 | 2020-10-30 | 北京新能源汽车股份有限公司 | 一种电动汽车的制动控制方法、制动控制系统及汽车 |
JP7272330B2 (ja) * | 2020-07-22 | 2023-05-12 | トヨタ自動車株式会社 | 車両制御装置 |
Family Cites Families (12)
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US5668724A (en) * | 1990-09-28 | 1997-09-16 | Robert Bosch Gmbh | Method for improving the controllabilty of motor vehicles |
JP3132190B2 (ja) | 1992-09-17 | 2001-02-05 | トヨタ自動車株式会社 | 車両制御装置 |
US6122585A (en) * | 1996-08-20 | 2000-09-19 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Anti-lock braking system based on an estimated gradient of friction torque, method of determining a starting point for anti-lock brake control, and wheel-behavior-quantity servo control means equipped with limit determination means |
JP3458734B2 (ja) * | 1998-04-09 | 2003-10-20 | トヨタ自動車株式会社 | 車輌の運動制御装置 |
WO1999056994A1 (fr) * | 1998-05-07 | 1999-11-11 | Unisia Jecs Corporation | Dispositif pour reguler les mouvements d'embardee d'un vehicule |
EP1276649B1 (de) * | 2000-04-19 | 2015-08-05 | Continental Teves AG & Co. oHG | Verfahren zur online ermittlung von grössen der fahrdynamik für ein kraftfahrzeug |
DE10050420A1 (de) * | 2000-10-12 | 2003-03-27 | Bayerische Motoren Werke Ag | Fahrdynamik-Regelsystem eines Kraftfahrzeuges |
JP3601487B2 (ja) * | 2000-11-20 | 2004-12-15 | トヨタ自動車株式会社 | 車輌の制駆動力制御装置 |
DE10160045B4 (de) * | 2000-12-30 | 2005-09-15 | Robert Bosch Gmbh | System und Verfahren zur Überwachung des Fahrverhaltens eines Kraftfahrzeugs |
JP3677467B2 (ja) | 2001-07-18 | 2005-08-03 | 有限会社ヤマト小椋商店 | 木質立脚座椅子 |
JP2003175749A (ja) | 2001-12-12 | 2003-06-24 | Toyota Motor Corp | 車輌の走行制御装置 |
JP4165380B2 (ja) * | 2003-01-31 | 2008-10-15 | 株式会社豊田中央研究所 | 車両制御方法及び車両制御装置 |
-
2003
- 2003-11-14 JP JP2003385729A patent/JP4268019B2/ja not_active Expired - Fee Related
-
2004
- 2004-11-12 WO PCT/JP2004/017221 patent/WO2005047073A1/ja active Application Filing
- 2004-11-12 EP EP04799761A patent/EP1690767B1/en not_active Expired - Lifetime
- 2004-11-12 US US10/577,732 patent/US7567865B2/en not_active Expired - Fee Related
- 2004-11-12 CN CN2004800336144A patent/CN1882464B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1690767B1 (en) | 2012-12-26 |
EP1690767A1 (en) | 2006-08-16 |
US20070055432A1 (en) | 2007-03-08 |
CN1882464B (zh) | 2010-04-28 |
JP2005145252A (ja) | 2005-06-09 |
EP1690767A4 (en) | 2011-08-31 |
US7567865B2 (en) | 2009-07-28 |
CN1882464A (zh) | 2006-12-20 |
WO2005047073A1 (ja) | 2005-05-26 |
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