DE69710811T2 - Rechengerät für die relative Geschwindigkeit zwischen gefederter und nicht gefederter Struktur eines Fahrzeuges - Google Patents

Rechengerät für die relative Geschwindigkeit zwischen gefederter und nicht gefederter Struktur eines Fahrzeuges

Info

Publication number
DE69710811T2
DE69710811T2 DE69710811T DE69710811T DE69710811T2 DE 69710811 T2 DE69710811 T2 DE 69710811T2 DE 69710811 T DE69710811 T DE 69710811T DE 69710811 T DE69710811 T DE 69710811T DE 69710811 T2 DE69710811 T2 DE 69710811T2
Authority
DE
Germany
Prior art keywords
sprung
calculator
vehicle
relative speed
unsprung structure
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
Application number
DE69710811T
Other languages
English (en)
Other versions
DE69710811D1 (de
Inventor
Satoru Ohsaku
Yoshikazu Motozono
Hideo Nakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Publication of DE69710811D1 publication Critical patent/DE69710811D1/de
Application granted granted Critical
Publication of DE69710811T2 publication Critical patent/DE69710811T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B60G17/0165—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 to an external condition, e.g. rough road surface, side wind
    • 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
    • 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
    • B60G17/019—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 type of sensor or the arrangement thereof
    • B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
    • 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
    • B60G2400/102—Acceleration; Deceleration vertical
    • 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
    • B60G2400/202—Piston speed; Relative velocity between vehicle body and wheel
    • 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
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • 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
    • B60G2400/60—Load
    • 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
    • B60G2400/80—Exterior conditions
    • B60G2400/82—Ground surface
    • B60G2400/821—Uneven, rough road sensing affecting vehicle body vibration
    • 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
    • B60G2400/90—Other conditions or factors
    • B60G2400/91—Frequency
    • 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
    • B60G2600/12—Sampling or average detecting; Addition or substraction
    • B60G2600/124—Error 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
    • B60G2600/184—Semi-Active control means
    • 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
    • B60G2600/1872—Observer; Luaponov function
    • 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
    • B60G2800/162—Reducing road induced vibrations
    • 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
    • B60G2800/702—Improving accuracy of a sensor signal
    • 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
    • B60G2800/916—Body Vibration Control

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE69710811T 1996-05-22 1997-05-20 Rechengerät für die relative Geschwindigkeit zwischen gefederter und nicht gefederter Struktur eines Fahrzeuges Expired - Fee Related DE69710811T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP08127563A JP3098425B2 (ja) 1996-05-22 1996-05-22 車両のばね上ばね下相対速度算出装置

Publications (2)

Publication Number Publication Date
DE69710811D1 DE69710811D1 (de) 2002-04-11
DE69710811T2 true DE69710811T2 (de) 2002-09-19

Family

ID=14963135

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69710811T Expired - Fee Related DE69710811T2 (de) 1996-05-22 1997-05-20 Rechengerät für die relative Geschwindigkeit zwischen gefederter und nicht gefederter Struktur eines Fahrzeuges

Country Status (4)

Country Link
US (1) US5987367A (de)
EP (1) EP0808733B1 (de)
JP (1) JP3098425B2 (de)
DE (1) DE69710811T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044474B4 (de) * 2004-09-15 2012-10-18 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ansteuerung eines aktiven oder semiaktiven Dämpfers im Fahrwerk eines Fahrzeugs
DE102015122141B4 (de) 2014-12-18 2022-04-28 Aisin Corporation Dämpfungskraftsteuervorrichtung einer Aufhängung

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940490B4 (de) * 1999-02-11 2011-06-16 Continental Teves Ag & Co. Ohg Verfahren und Vorrichtung zur Ermittlung einer Vertikalbeschleunigung eines Rades eines Fahrzeugs
JP3424591B2 (ja) * 1999-04-06 2003-07-07 トヨタ自動車株式会社 車両の運動状態量推定装置
DE10029010B4 (de) * 1999-06-22 2008-06-05 Toyota Jidosha Kabushiki Kaisha, Toyota Einrichtung zum Steuern von Aufhängungsstoßdämpfern bei Fahrzeugen auf Grundlage eines Scheindämpfungssystems
JP3608445B2 (ja) * 1999-08-05 2005-01-12 トヨタ自動車株式会社 車輌の減衰係数制御装置
DE102005014569A1 (de) * 2005-03-31 2006-10-05 Bayerische Motoren Werke Ag Verfahren zur Bestimmung der Masse eines Fahrzeugs
JP4199273B2 (ja) * 2006-08-29 2008-12-17 本田技研工業株式会社 車両状態推定装置
JP4382829B2 (ja) 2007-03-13 2009-12-16 本田技研工業株式会社 ばね上速度推定装置
FR2916409B1 (fr) * 2007-05-25 2009-08-21 Snr Roulements Sa Procede d'estimation d'un parametre de roulage d'un vehicule automobile au moyen d'un filtre de kalman
JP4861897B2 (ja) * 2007-05-31 2012-01-25 本田技研工業株式会社 車両状態推定装置
JP5168567B2 (ja) * 2008-09-01 2013-03-21 日立オートモティブシステムズ株式会社 状態推定装置、サスペンション制御装置及びサスペンションシステム
CN102132022A (zh) * 2008-10-31 2011-07-20 丰田自动车株式会社 驱动力控制装置及驱动力控制装置的控制方法
JP5262811B2 (ja) * 2008-10-31 2013-08-14 トヨタ自動車株式会社 車両のバネ上制振制御装置
US20100163601A1 (en) 2008-12-31 2010-07-01 General Electric Company Friction weld vibration quality monitoring system
JP5200998B2 (ja) * 2009-02-26 2013-06-05 日産自動車株式会社 車両用状態推定装置、車両用状態推定方法、車両用懸架制御装置および自動車
JP6090336B2 (ja) * 2013-01-23 2017-03-08 トヨタ自動車株式会社 車両の振動解析方法及び振動解析装置
JP7327327B2 (ja) * 2020-09-07 2023-08-16 トヨタ自動車株式会社 異常判定用の写像の学習方法
CN114486300B (zh) * 2022-02-18 2024-04-19 上海新纪元机器人有限公司 车载减振设备的垂向振动状态的观测方法及系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3640152A1 (de) * 1985-12-04 1988-11-24 Volkswagen Ag Radaufhaengung fuer ein fahrzeug mit einem frequenzabhaengigen daempfer
DE4202091A1 (de) * 1991-02-02 1992-08-06 Bilstein August Gmbh Co Kg Verfahren zum regeln eines fahrwerks fuer kraftfahrzeuge
JP3045786B2 (ja) * 1991-02-14 2000-05-29 マツダ株式会社 車両のサスペンション装置
JP2560564B2 (ja) * 1991-05-17 1996-12-04 三菱電機株式会社 サスペンション制御装置
JP3066445B2 (ja) * 1992-08-04 2000-07-17 株式会社ユニシアジェックス 車両懸架装置
JP3131048B2 (ja) * 1992-09-30 2001-01-31 マツダ株式会社 車両のサスペンション装置
JP3146927B2 (ja) * 1994-08-08 2001-03-19 トヨタ自動車株式会社 車両の減衰力制御装置
DE4430364B4 (de) * 1994-08-26 2005-03-31 Siemens Ag Verfahren und Vorrichtung zur Steuerung der Dämpfung des Fahrwerks eines Kraftfahrzeugs
EP0706906A3 (de) * 1994-10-12 1997-07-02 Unisia Jecs Corp Verfahren und Vorrichtung zum Steuern der Dämpfungskraft der Radaufhängung eines Fahrzeugs
DE19540161B4 (de) * 1994-10-28 2009-11-19 Nissan Motor Co., Ltd., Yokohama-shi Fahrzeug-Radaufhängungsanordnung

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004044474B4 (de) * 2004-09-15 2012-10-18 Bayerische Motoren Werke Aktiengesellschaft Verfahren zur Ansteuerung eines aktiven oder semiaktiven Dämpfers im Fahrwerk eines Fahrzeugs
DE102015122141B4 (de) 2014-12-18 2022-04-28 Aisin Corporation Dämpfungskraftsteuervorrichtung einer Aufhängung

Also Published As

Publication number Publication date
JPH09309316A (ja) 1997-12-02
US5987367A (en) 1999-11-16
DE69710811D1 (de) 2002-04-11
EP0808733A2 (de) 1997-11-26
JP3098425B2 (ja) 2000-10-16
EP0808733A3 (de) 1999-07-21
EP0808733B1 (de) 2002-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee