GB2243657B - A method of monitoring the frictional connection between the roadway and the tyres of driven motor vehicle wheels - Google Patents

A method of monitoring the frictional connection between the roadway and the tyres of driven motor vehicle wheels

Info

Publication number
GB2243657B
GB2243657B GB9106904A GB9106904A GB2243657B GB 2243657 B GB2243657 B GB 2243657B GB 9106904 A GB9106904 A GB 9106904A GB 9106904 A GB9106904 A GB 9106904A GB 2243657 B GB2243657 B GB 2243657B
Authority
GB
United Kingdom
Prior art keywords
tyres
roadway
monitoring
motor vehicle
vehicle wheels
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
GB9106904A
Other languages
English (en)
Other versions
GB9106904D0 (en
GB2243657A (en
Inventor
Rodiger Weber
Thomas Dieckmann
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.)
Volkswagen AG
Original Assignee
Volkswagen AG
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 Volkswagen AG filed Critical Volkswagen AG
Publication of GB9106904D0 publication Critical patent/GB9106904D0/en
Publication of GB2243657A publication Critical patent/GB2243657A/en
Application granted granted Critical
Publication of GB2243657B publication Critical patent/GB2243657B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
    • B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
    • B60T8/17616—Microprocessor-based systems
    • 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
    • B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
    • B60T8/1763—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to the coefficient of friction between the wheels and the ground surface
    • B60T8/17636—Microprocessor-based systems
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N19/00—Investigating materials by mechanical methods
    • G01N19/02—Measuring coefficient of friction between materials
    • 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
    • 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
    • B60W2552/00—Input parameters relating to infrastructure
    • B60W2552/40—Coefficient of friction

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Automation & Control Theory (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Regulating Braking Force (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
GB9106904A 1990-04-02 1991-04-02 A method of monitoring the frictional connection between the roadway and the tyres of driven motor vehicle wheels Expired - Fee Related GB2243657B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4010507A DE4010507C1 (fi) 1990-04-02 1990-04-02

Publications (3)

Publication Number Publication Date
GB9106904D0 GB9106904D0 (en) 1991-05-22
GB2243657A GB2243657A (en) 1991-11-06
GB2243657B true GB2243657B (en) 1994-03-30

Family

ID=6403546

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9106904A Expired - Fee Related GB2243657B (en) 1990-04-02 1991-04-02 A method of monitoring the frictional connection between the roadway and the tyres of driven motor vehicle wheels

Country Status (4)

Country Link
JP (1) JPH04224447A (fi)
DE (1) DE4010507C1 (fi)
FR (1) FR2660270B1 (fi)
GB (1) GB2243657B (fi)

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DE4217710A1 (de) * 1992-06-01 1993-12-02 Porsche Ag Verfahren zur Erkennung einer winterglatten Fahrbahn
DE4218034B4 (de) * 1992-06-02 2006-05-24 Dr.Ing.H.C. F. Porsche Ag Verfahren zur Bestimmung des Kraftschlußpotentials eines Kraftfahrzeuges
FR2696398B1 (fr) * 1992-10-06 1994-11-04 Thomson Csf Procédé, dispositif de freinage et véhicule équipé.
NL9300689A (nl) * 1993-04-22 1994-06-01 Selectiebedrijf Kooi B V Wegstroefheidsdetectie en voertuig met wegstroefheidsdetector.
DE4314826B4 (de) * 1993-05-05 2005-12-29 Dr.Ing.H.C. F. Porsche Ag Verfahren zur Bestimmung der Kraftschlußreserve von Fahrzeugen
DE4329745C1 (de) * 1993-09-03 1994-07-21 Volkswagen Ag Verfahren zur frühzeitigen Erfassung von unerwarteten gefährlichen Fahrbahnverhältnissen
DE4332457C2 (de) * 1993-09-23 2000-10-26 Bayerische Motoren Werke Ag Verfahren zur Unterscheidung eines Rollenprüfstandsbetriebes auf einem Einachs-Rollenprüfstand von einem Betrieb eines Kraftfahrzeugs auf einem Straßenbelag mit extrem niedrigem Reibwert
DE4435448B4 (de) * 1993-10-13 2007-10-11 Volkswagen Ag Verfahren zur permanenten Ermittlung des Fahrbahnreibwerts
DE4440531C2 (de) * 1993-11-18 2003-04-30 Volkswagen Ag Verfahren zur größenmäßigen Ermittlung von Hydraulikdrücken in einer blockiergeschützten Kfz-Bremsanlage
DE4414657C2 (de) * 1994-04-27 1996-08-08 Volkswagen Ag Verfahren zur Ermittlung einer kritischen Fahrgeschwindigkeit eines Kraftfahrzeuges
FR2729908B1 (fr) * 1995-01-26 1997-04-11 Baudet Jean Pierre Henri Jacqu Procede pour l'optimisation de l'adherence sous couple des roues des vehicules
US6276189B1 (en) 1995-03-13 2001-08-21 James Kevin Hurson Method and apparatus for continuous monitoring of road surface friction
DE19530632A1 (de) * 1995-08-21 1997-02-27 Wabco Gmbh Verfahren zur Ermittlung des zwischen Rad und Fahrbahn ausgenutzten Reibwertes
JP3435625B2 (ja) * 1997-06-27 2003-08-11 株式会社豊田中央研究所 路面状態演算装置
JP3424535B2 (ja) * 1997-11-11 2003-07-07 株式会社豊田中央研究所 路面状態推定装置
JP3610738B2 (ja) * 1997-08-21 2005-01-19 日産自動車株式会社 車輪スリップ制御装置付き車両の挙動制御装置
JP3331939B2 (ja) * 1997-12-26 2002-10-07 株式会社豊田中央研究所 車両状態量推定装置
US6125319A (en) * 1998-08-17 2000-09-26 General Motors Corporation Brake system control method responsive to measured vehicle acceleration
FR2815712B1 (fr) * 2000-10-20 2003-07-25 Dufournier Technologies S A S Dispositif et procede pour detecter l'adherence d'un pneumatique de vehicule sur le sol, et leurs applications
JP3458839B2 (ja) * 2000-11-20 2003-10-20 トヨタ自動車株式会社 路面の最大摩擦係数推定装置
JP4153688B2 (ja) 2001-10-16 2008-09-24 住友ゴム工業株式会社 路面状態判定方法および装置、ならびに路面状態の判定のしきい値設定プログラム
EP1372049A1 (fr) * 2002-06-13 2003-12-17 Société de Technologie Michelin Méthode d'asservissement, utilisable notamment pour maintenir le glissement d'un pneu à un niveau optimal pour qu'il fonctionne à un niveau de coefficient d'adhérence maximal
EP1371534B1 (fr) * 2002-06-13 2005-04-20 Société de Technologie Michelin Système de contrôle de la stabilité d'un véhicule utilisant un invariant caractérisant tout pneumatique
FR2846094B1 (fr) * 2002-10-17 2005-09-30 Dufournier Technologies Dispositif et procede de selection de pneumatiques en fonction du couple pneumatique/sol
DE10302247A1 (de) * 2003-01-22 2004-08-05 Continental Aktiengesellschaft Regler einer Bremse eines Fahrzeuges
DE102005056431B4 (de) * 2005-11-26 2010-11-11 Deutsches Zentrum für Luft- und Raumfahrt e.V. Einrichtung und Verfahren zur automatischen Bestimmung von Reibungszahlen
DE102006012783A1 (de) * 2006-03-21 2007-09-27 Dufaux, Bertin, Prof. Dr. med. Warnsystem für ein radgetriebenes Fahrzeug
FI120061B (fi) * 2006-04-11 2009-06-15 Valtion Teknillinen Menetelmä tiedon keräämiseksi tien pinnan liukkaudesta
JP4909644B2 (ja) * 2006-05-31 2012-04-04 住友ゴム工業株式会社 路面摩擦係数判定方法および装置、ならびに路面摩擦係数判定プログラム
FR2978736B1 (fr) * 2011-08-01 2013-09-27 Airbus Operations Sas Dispositif et procede de determination d'un etat de piste, aeronef comprenant un tel dispositif et systeme d'aide au pilotage exploitant cet etat de piste
FR2988671B1 (fr) 2012-03-30 2014-04-04 Airbus Procede de commande du freinage d’un avion sur une piste d’atterrissage et avion apte a mettre en oeuvre ce procede
JP6223718B2 (ja) * 2013-06-03 2017-11-01 Ntn株式会社 電気自動車のスリップ制御装置
DE102016201937A1 (de) 2016-02-09 2017-08-10 Continental Teves Ag & Co. Ohg Verfahren zur Bestimmung der Anfangssteigung einer Bremsmoment-Schlupf-Kennlinie
DE102016203545A1 (de) 2016-03-03 2017-09-07 Continental Teves Ag & Co. Ohg Verfahren zur Bestimmung von Fahrbahngriffigkeitsklassen
JP6869269B2 (ja) * 2016-06-15 2021-05-12 ボルボトラックコーポレーション 車両の車輪制御装置
DE102017203171A1 (de) 2017-02-27 2018-08-30 Zf Friedrichshafen Ag Bestimmung eines maximalen Kraftschlusskoeffizienten
DE102017222812A1 (de) * 2017-12-14 2019-06-19 Robert Bosch Gmbh Verfahren zum Einstellen einer Reibwert-Schlupf-Referenzkurve zum Betrieb eines Fahrzeugs und Verfahren zum Ermitteln von Parametern zum Einstellen einer Reibwert-Schlupf-Referenzkurve für ein Fahrzeug
DE102019202803A1 (de) * 2019-03-01 2020-09-03 Zf Friedrichshafen Ag Verfahren und System zur Ermittlung mindestens einer Reifenkennlinie für zumindest einen Reifen eines Kraftfahrzeugs
FR3095510B1 (fr) * 2019-04-23 2021-03-19 Continental Automotive Procédé d’estimation d’un index représentatif du comportement frictionnel d’un véhicule sur une route
CN112179797B (zh) * 2020-10-09 2021-07-13 嘉兴考普诺机械科技有限公司 一种新能源汽车用的检测力度可调节式轮胎耐磨性检测装置
KR20230162673A (ko) * 2021-03-30 2023-11-28 볼보 트럭 코퍼레이션 차량 휠의 슬립 한계값을 결정하는 방법
JP2023075502A (ja) * 2021-11-19 2023-05-31 トヨタ自動車株式会社 車両情報処理装置、車両情報処理方法およびプログラム

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DE3545012A1 (de) * 1985-12-19 1987-07-02 Audi Ag Verfahren zur schlupferkennung
DE3545901A1 (de) * 1985-12-23 1987-06-25 Bbc Brown Boveri & Cie Verfahren zur antriebs- und bremssteuerung fuer radfahrzeuge
DE3741247C1 (de) * 1987-12-05 1989-05-24 Daimler Benz Ag Verfahren zur Anpassung von Schlupfschwellwerten fuer ein Antriebsschlupf- und/oder Bremsschlupf-Regelsystem an die Bereifung eines Kraftfahrzeuges
DE3741248C1 (de) * 1987-12-05 1989-06-01 Daimler Benz Ag Verfahren zum Ermitteln von Schlupfschwellen fuer eine Antriebsschlupfregelung eines Kraftfahrzeuges

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Also Published As

Publication number Publication date
GB9106904D0 (en) 1991-05-22
JPH04224447A (ja) 1992-08-13
FR2660270B1 (fr) 1993-10-15
DE4010507C1 (fi) 1991-10-17
FR2660270A1 (fr) 1991-10-04
GB2243657A (en) 1991-11-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960402