DE60042544D1 - Fahrbahn -Reibwertabschätzungsvorrichtung - Google Patents

Fahrbahn -Reibwertabschätzungsvorrichtung

Info

Publication number
DE60042544D1
DE60042544D1 DE60042544T DE60042544T DE60042544D1 DE 60042544 D1 DE60042544 D1 DE 60042544D1 DE 60042544 T DE60042544 T DE 60042544T DE 60042544 T DE60042544 T DE 60042544T DE 60042544 D1 DE60042544 D1 DE 60042544D1
Authority
DE
Germany
Prior art keywords
road surface
estimation device
surface friction
friction estimation
road
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 - Lifetime
Application number
DE60042544T
Other languages
English (en)
Inventor
Shoji Ito
Masaki Yamamoto
Takaji Umeno
Katsuhiro Asano
Yasushi Amano
Satoru Onozawa
Shusaku Fujimoto
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
Application granted granted Critical
Publication of DE60042544D1 publication Critical patent/DE60042544D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
DE60042544T 1999-11-05 2000-10-25 Fahrbahn -Reibwertabschätzungsvorrichtung Expired - Lifetime DE60042544D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP31525899A JP3769435B2 (ja) 1999-11-05 1999-11-05 路面摩擦状態推定装置

Publications (1)

Publication Number Publication Date
DE60042544D1 true DE60042544D1 (de) 2009-08-27

Family

ID=18063277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60042544T Expired - Lifetime DE60042544D1 (de) 1999-11-05 2000-10-25 Fahrbahn -Reibwertabschätzungsvorrichtung

Country Status (4)

Country Link
US (1) US6522968B1 (de)
EP (1) EP1097850B1 (de)
JP (1) JP3769435B2 (de)
DE (1) DE60042544D1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3769459B2 (ja) 2000-10-13 2006-04-26 株式会社豊田中央研究所 タイヤバースト予測装置
JP2005028887A (ja) * 2003-07-07 2005-02-03 Fuji Heavy Ind Ltd 路面摩擦係数推定装置および路面摩擦係数推定方法
FR2905465B1 (fr) * 2006-09-06 2008-12-05 Michelin Soc Tech Procede de determination d'un coefficient d'adherence maximal d'un pneumatique
US8060275B2 (en) * 2007-01-19 2011-11-15 Ford Global Technologies, Llc Rough road detection system used in an on-board diagnostic system
US8332113B2 (en) 2007-04-16 2012-12-11 Advics Co., Ltd Brake control apparatus for vehicle
DE102009012128B4 (de) 2009-03-06 2019-09-05 Volkswagen Ag Verfahren zum Bestimmen einer Rauigkeit einer Fahrbahnoberfläche für ein Fahrzeug
JP5657917B2 (ja) * 2010-05-19 2015-01-21 株式会社ブリヂストン 路面状態推定方法
DE102011015509A1 (de) * 2010-06-30 2012-01-05 Wabco Gmbh Verfahren und Vorrichtung zur Steuerung zumindest eines Fahrerassistenzsystems eines Fahrzeuges und damit ausgestattetes Fahrzeug
US8660742B2 (en) * 2011-11-23 2014-02-25 Steering Solutions Ip Holding Corporation Road wheel disturbance detection
JP5990946B2 (ja) * 2012-03-13 2016-09-14 日産自動車株式会社 エンジン制御装置
WO2017041045A1 (en) * 2015-09-04 2017-03-09 Gatekeeper Systems, Inc. Estimating motion of wheeled carts
CN106017950B (zh) * 2016-08-08 2019-06-11 淮阴工学院 双缸非平行驱动汽车驻车坡度角检测系统
US10417837B2 (en) * 2016-09-22 2019-09-17 Ford Global Technologies, Llc Arrangements for collecting diagnostic information regarding vibrations of wheel-tire assembly and drive-line components of a wheeled vehicle
US10232869B2 (en) 2017-03-08 2019-03-19 Gatekeeper Systems, Inc. Navigation systems for wheeled carts
DE102018200330A1 (de) * 2018-01-11 2019-07-11 Robert Bosch Gmbh Verfahren zur Ermittlung der aktuellen Fahrbahnrauhigkeit in einem Fahrzeug
DE102018217992A1 (de) * 2018-10-22 2020-04-23 Zf Friedrichshafen Ag Verfahren zum Betreiben eines Aktuators einer aktiven Fahrwerkeinrichtung und aktive Fahrwerkeinrichtung
GB2580381B (en) * 2019-01-08 2021-12-08 Continental Automotive Gmbh Method and device for monitoring an instantaneous behaviour of a tire of a vehicle
CN113340709B (zh) * 2021-06-09 2022-06-21 中国工程物理研究院总体工程研究所 移动载荷模拟试验装置及试验方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3785907T2 (de) * 1986-09-26 1993-11-11 Sumitomo Electric Industries Entfernungssystem von Schwingungen in eingeschaltetem Zustand.
JP2516780B2 (ja) * 1987-04-17 1996-07-24 本田技研工業株式会社 車両走行時の悪路検出装置
US5583772A (en) * 1993-01-18 1996-12-10 Tokico Ltd Evaluation and control method and apparatus for vehicle operation of antiskid control device
JPH06286599A (ja) * 1993-03-31 1994-10-11 Toyota Motor Corp 車両用ブレーキ圧制御装置
JP3232520B2 (ja) 1993-09-29 2001-11-26 本田技研工業株式会社 ハイドロプレーニング検出装置
JP3346057B2 (ja) * 1994-10-20 2002-11-18 アイシン精機株式会社 四輪駆動車のアンチスキッド制御装置
JP3391157B2 (ja) * 1994-11-02 2003-03-31 株式会社デンソー 制動力制御装置
JP3111401B2 (ja) * 1994-12-16 2000-11-20 本田技研工業株式会社 車両のトータルグリップ力推定装置及び車両のスリップ制御装置
JP3367277B2 (ja) * 1995-06-05 2003-01-14 株式会社豊田中央研究所 摩擦状態検出装置及び、パワーステアリング装置
JP3652423B2 (ja) 1995-11-16 2005-05-25 本田技研工業株式会社 車両におけるブレーキ制御方法
JP3228127B2 (ja) * 1996-06-18 2001-11-12 株式会社豊田中央研究所 摩擦状態検出装置
JP3454090B2 (ja) 1996-08-20 2003-10-06 株式会社豊田中央研究所 アンチロックブレーキ制御装置、トルク勾配推定装置及び制動トルク勾配推定装置
JP3409702B2 (ja) * 1997-07-18 2003-05-26 株式会社豊田中央研究所 車輪状態推定装置
EP0891904B1 (de) * 1997-07-18 2002-04-10 Kabushiki Kaisha Toyota Chuo Kenkyusho Radzustands- Abschätzungsvorrichtung
WO1999046935A2 (en) 1998-03-12 1999-09-16 Koninklijke Philips Electronics N.V. Image and/or data signal processing

Also Published As

Publication number Publication date
JP3769435B2 (ja) 2006-04-26
US6522968B1 (en) 2003-02-18
EP1097850B1 (de) 2009-07-15
EP1097850A3 (de) 2002-09-04
EP1097850A2 (de) 2001-05-09
JP2001133390A (ja) 2001-05-18

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