JP4882848B2 - 統合車体挙動制御装置 - Google Patents
統合車体挙動制御装置 Download PDFInfo
- Publication number
- JP4882848B2 JP4882848B2 JP2007113163A JP2007113163A JP4882848B2 JP 4882848 B2 JP4882848 B2 JP 4882848B2 JP 2007113163 A JP2007113163 A JP 2007113163A JP 2007113163 A JP2007113163 A JP 2007113163A JP 4882848 B2 JP4882848 B2 JP 4882848B2
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- JP
- Japan
- Prior art keywords
- component
- control
- vehicle
- vehicle body
- heave
- 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
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/016—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input
- B60G17/0162—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by their responsiveness, when the vehicle is travelling, to specific motion, a specific condition, or driver input mainly during a motion involving steering operation, e.g. cornering, overtaking
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/13—Torsion spring
- B60G2202/135—Stabiliser bar and/or tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/40—Type of actuator
- B60G2202/442—Rotary actuator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2204/00—Indexing codes related to suspensions per se or to auxiliary parts
- B60G2204/80—Interactive suspensions; arrangement affecting more than one suspension unit
- B60G2204/82—Interactive suspensions; arrangement affecting more than one suspension unit left and right unit on same axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
- B60G2400/104—Acceleration; Deceleration lateral or transversal with regard to vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/20—Speed
- B60G2400/204—Vehicle speed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/40—Steering conditions
- B60G2400/41—Steering angle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2500/00—Indexing codes relating to the regulated action or device
- B60G2500/10—Damping action or damper
- B60G2500/104—Damping action or damper continuous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/02—Retarders, delaying means, dead zones, threshold values, cut-off frequency, timer interruption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/09—Feedback signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/11—Feedforward signal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
- B60G2600/18—Automatic control means
- B60G2600/187—Digital Controller Details and Signal Treatment
- B60G2600/1874—Modal analysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/012—Rolling condition
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/01—Attitude or posture control
- B60G2800/014—Pitch; Nose dive
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/164—Heaving; Squatting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/70—Estimating or calculating vehicle parameters or state variables
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/912—Attitude Control; levelling control
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/90—System Controller type
- B60G2800/91—Suspension Control
- B60G2800/912—Attitude Control; levelling control
- B60G2800/9122—ARS - Anti-Roll System Control
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Description
R'fr= cosθ・ Xfr − sinθ・ Yfr
R'fl= cosθ・ Xfl − sinθ・ Yfl
R'rr= cosθ・ Xrr − sinθ・ Yrr
R'rl= cosθ・ Xrl − sinθ・ Yrl
ΔZfr= R'fr・sinα= R'fr・α
ΔZfl= R'fl・sinα= R'fl・α
ΔZrr= R'rr・sinα= R'rr・α
ΔZrl= R'rl・sinα= R'rl・α
ΔZroll ={(ΔZfr+ΔZrr)−(ΔZfl+ΔZrl)}/2
ΔZpitch={(ΔZfr+ΔZfl)−(ΔZrr+ΔZrl)}/2
ΔZheave= (ΔZfr+ΔZfl+ΔZrr+ΔZrl) / 4
Roll ={(ΔZfr+ΔZrr)−(ΔZfl+ΔZrl)}/2・w
Pitch={(ΔZfr+ΔZfl)−(ΔZrr+ΔZrl)}/2・l
Heave= (ΔZfr+ΔZfl+ΔZrr+ΔZrl) / 4
STBr 後輪側スタビライザ
SAf,SAr スタビライザアクチュエータ
ASfr, ASfl, ASrr, ASrl アブソーバ
LVfr, LVfl, LVrr, LVrl アクチュエータ
Wfr, Wfl, Wrr, Wrl 車輪
SW ステアリングホイール
S1 車速センサ
S2 操舵角センサ
XG 前後加速度センサ
YG 横加速度センサ
ZGfr, ZGfl, ZGrr, ZGrl バネ上加速度センサ
ECU 電子制御装置
Claims (5)
- 車両の各車輪に配設される緩衝手段の減衰力を制御する緩衝制御手段と、前記車両の左右車輪間に配設されるスタビライザのねじり力を制御するスタビライザ制御手段と、前記車両の速度及び操舵状態を含む車両状態を検出する検出手段と、該検出手段の検出結果のうち少なくとも前記車両の速度及び操舵状態と前記車両の諸元に基づき車体の規範回転軸を設定し、該規範回転軸を中心とする規範値を有する統合車体制御モデルを演算する統合車体制御モデル演算手段と、該統合車体制御モデル演算手段が演算した統合車体制御モデルに基づきフィードフォワード制御を行うときのピッチ成分、ヒーブ成分及びロール成分を演算する第1の演算手段と、前記検出手段が検出した前記車両状態と前記統合車体制御モデル演算手段が演算した前記規範値との偏差に基づきフィードバック制御を行うときのピッチ成分、ヒーブ成分及びロール成分を演算する第2の演算手段と、該第2の演算手段及び前記第1の演算手段が演算したピッチ成分、ヒーブ成分及びロール成分を合成し、合成結果のピッチ成分及びヒーブ成分を前記緩衝制御手段による減衰力の制御に配分すると共に、合成結果のロール成分を前記スタビライザ制御手段によるねじり力の制御に配分する配分制御手段を備え、該配分制御手段の配分結果に応じて前記緩衝手段及び前記スタビライザを駆動制御することを特徴とする統合車体挙動制御装置。
- 前記検出手段が検出した前記車両状態と前記統合車体制御モデル演算手段が演算した前記規範値との偏差を、前記規範値の絶対値で除算した値を人間感度関数とする人間感度関数演算手段を備え、該人間感度関数演算手段の演算結果に基づき、前記第2の演算手段が、前記フィードバック制御を行うときのピッチ成分、ヒーブ成分及びロール成分を演算することを特徴とする請求項1記載の統合車体挙動制御装置。
- 前記車両の前方の車輪通過時の車両状態に基づき、前記車両の後方の車輪通過時の車両状態を推定し、該推定結果と前記規範値との偏差に基づき、前記第2の演算手段が、前記フィードバック制御を行うときのピッチ成分、ヒーブ成分及びロール成分を演算することを特徴とする請求項1記載の統合車体挙動制御装置。
- 前記配分制御手段は、前記合成結果のロール成分が、前記スタビライザ制御手段によるねじり力の制御に供し得るロール成分を超えたときには、当該超えたロール成分を、前記緩衝制御手段による減衰力の制御に配分することを特徴とする請求項1乃至3の何れか一項に記載の統合車体挙動制御装置。
- 前記配分制御手段は、前記車両の対角線上に位置する車輪に装着された前記緩衝手段の減衰力を比較し、該比較結果に応じて前記ヒーブ成分を配分することを特徴とする請求項1乃至4の何れか一項に記載の統合車体挙動制御装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007113163A JP4882848B2 (ja) | 2007-04-23 | 2007-04-23 | 統合車体挙動制御装置 |
EP08154952A EP1985478B1 (en) | 2007-04-23 | 2008-04-22 | Integrated vehicle body attitude control apparatus |
US12/107,566 US20080262690A1 (en) | 2007-04-23 | 2008-04-22 | Integrated Vehicle Body Attitude Control Apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007113163A JP4882848B2 (ja) | 2007-04-23 | 2007-04-23 | 統合車体挙動制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008265610A JP2008265610A (ja) | 2008-11-06 |
JP4882848B2 true JP4882848B2 (ja) | 2012-02-22 |
Family
ID=39674828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007113163A Expired - Fee Related JP4882848B2 (ja) | 2007-04-23 | 2007-04-23 | 統合車体挙動制御装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20080262690A1 (ja) |
EP (1) | EP1985478B1 (ja) |
JP (1) | JP4882848B2 (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4877240B2 (ja) * | 2008-01-29 | 2012-02-15 | トヨタ自動車株式会社 | 車両用サスペンションシステム |
JP5212015B2 (ja) * | 2008-10-27 | 2013-06-19 | アイシン精機株式会社 | 減衰力制御装置 |
JP2010254132A (ja) * | 2009-04-24 | 2010-11-11 | Toyota Motor Corp | 車両のロール制御装置 |
JP5316279B2 (ja) * | 2009-07-17 | 2013-10-16 | トヨタ自動車株式会社 | 車両振動抑制装置 |
US8838336B2 (en) * | 2010-07-29 | 2014-09-16 | Hitachi Automotive Systems, Ltd. | Vehicle body attitude control apparatus |
EP2641759A4 (en) * | 2010-11-15 | 2016-03-23 | Toyota Motor Co Ltd | CONTROL DEVICE FOR A VEHICLE |
JP2013107627A (ja) * | 2011-10-26 | 2013-06-06 | Nissan Motor Co Ltd | サスペンション制御装置 |
JP5884237B2 (ja) * | 2012-02-21 | 2016-03-15 | オートリブ日信ブレーキシステムジャパン株式会社 | 車両挙動制御装置 |
DE102012010553B4 (de) * | 2012-05-29 | 2017-03-23 | Audi Ag | Verfahren zur Steuerung eines aktiven Fahrwerks |
CN103096156A (zh) * | 2012-12-27 | 2013-05-08 | 广州杰赛科技股份有限公司 | 机顶盒的控制方法和设备 |
JP6003931B2 (ja) * | 2014-03-11 | 2016-10-05 | トヨタ自動車株式会社 | 車両状態推定装置、車両制御装置及び車両状態推定方法 |
DE102019201358A1 (de) | 2019-02-04 | 2020-08-06 | Ford Global Technologies, Llc | Verfahren zum Abschätzen der Wankbewegung eines Kraftfahrzeuges |
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JP2555304B2 (ja) * | 1985-01-16 | 1996-11-20 | トヨタ自動車株式会社 | 後輪のサスペンシヨン制御装置 |
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JP4877240B2 (ja) * | 2008-01-29 | 2012-02-15 | トヨタ自動車株式会社 | 車両用サスペンションシステム |
JP2010105436A (ja) * | 2008-10-28 | 2010-05-13 | Aisin Seiki Co Ltd | ロール剛性制御装置 |
WO2010092687A1 (ja) * | 2009-02-16 | 2010-08-19 | トヨタ自動車株式会社 | 車両のスタビライザ制御装置 |
US8172237B2 (en) * | 2009-04-03 | 2012-05-08 | Arvinmeritor Technology, Llc | Active suspension and adaptive damping configuration |
JP5571519B2 (ja) * | 2010-09-27 | 2014-08-13 | 日立オートモティブシステムズ株式会社 | 車体姿勢制御装置 |
-
2007
- 2007-04-23 JP JP2007113163A patent/JP4882848B2/ja not_active Expired - Fee Related
-
2008
- 2008-04-22 US US12/107,566 patent/US20080262690A1/en not_active Abandoned
- 2008-04-22 EP EP08154952A patent/EP1985478B1/en not_active Ceased
Also Published As
Publication number | Publication date |
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JP2008265610A (ja) | 2008-11-06 |
EP1985478A3 (en) | 2009-10-07 |
EP1985478A2 (en) | 2008-10-29 |
US20080262690A1 (en) | 2008-10-23 |
EP1985478B1 (en) | 2012-06-20 |
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