DE60203849D1 - Verfahren zum Schätzen der Haftung der gelenkten Räder eines Fahrzeugs auf einer Fahrbahn und Anwendung dieses Verfahrens - Google Patents

Verfahren zum Schätzen der Haftung der gelenkten Räder eines Fahrzeugs auf einer Fahrbahn und Anwendung dieses Verfahrens

Info

Publication number
DE60203849D1
DE60203849D1 DE60203849T DE60203849T DE60203849D1 DE 60203849 D1 DE60203849 D1 DE 60203849D1 DE 60203849 T DE60203849 T DE 60203849T DE 60203849 T DE60203849 T DE 60203849T DE 60203849 D1 DE60203849 D1 DE 60203849D1
Authority
DE
Germany
Prior art keywords
steering
vehicle
estimating
adhesion
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 - Fee Related
Application number
DE60203849T
Other languages
English (en)
Other versions
DE60203849T2 (de
Inventor
Francois Bailleux
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.)
PSA Automobiles SA
Original Assignee
Peugeot Citroen Automobiles SA
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 Peugeot Citroen Automobiles SA filed Critical Peugeot Citroen Automobiles SA
Application granted granted Critical
Publication of DE60203849D1 publication Critical patent/DE60203849D1/de
Publication of DE60203849T2 publication Critical patent/DE60203849T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Automobile Manufacture Line, Endless Track Vehicle, Trailer (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
DE60203849T 2001-06-26 2002-06-25 Verfahren zum Schätzen der Haftung der gelenkten Räder eines Fahrzeugs auf einer Fahrbahn und Anwendung dieses Verfahrens Expired - Fee Related DE60203849T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0108415 2001-06-26
FR0108415A FR2826452B1 (fr) 2001-06-26 2001-06-26 Procede d'evaluation de l'adherence des roues directrices d'un vehicule sur une voie de circulation, et application

Publications (2)

Publication Number Publication Date
DE60203849D1 true DE60203849D1 (de) 2005-06-02
DE60203849T2 DE60203849T2 (de) 2006-01-26

Family

ID=8864781

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203849T Expired - Fee Related DE60203849T2 (de) 2001-06-26 2002-06-25 Verfahren zum Schätzen der Haftung der gelenkten Räder eines Fahrzeugs auf einer Fahrbahn und Anwendung dieses Verfahrens

Country Status (4)

Country Link
EP (1) EP1270371B1 (de)
AT (1) ATE294094T1 (de)
DE (1) DE60203849T2 (de)
FR (1) FR2826452B1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2886264B1 (fr) 2005-05-25 2008-12-26 Peugeot Citroen Automobiles Sa Indicateur de freinage pour vehicule automobile et vehicule automobile associe.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882693A (en) * 1987-12-28 1989-11-21 Ford Motor Company Automotive system for dynamically determining road adhesion
DE3922528C1 (en) * 1989-07-08 1990-07-19 Daimler-Benz Aktiengesellschaft, 7000 Stuttgart, De Detecting limit of ground adhesion of vehicle tyres - measuring steering arm torque comparing measured valve with reference and comparing difference to threshold value
JP2600986B2 (ja) * 1990-07-06 1997-04-16 三菱自動車工業株式会社 後輪の操舵制御方法
US5996724A (en) * 1996-08-28 1999-12-07 Honda Giken Kabushiki Kaisha Steering control system
US6032757A (en) * 1997-01-22 2000-03-07 Toyota Jidosha Kabushiki Kaisha Steering control apparatus
DE19823775A1 (de) * 1998-05-28 1999-12-02 Mannesmann Vdo Ag Fahrzeug mit einer Lenkung

Also Published As

Publication number Publication date
FR2826452A1 (fr) 2002-12-27
EP1270371A1 (de) 2003-01-02
ATE294094T1 (de) 2005-05-15
DE60203849T2 (de) 2006-01-26
FR2826452B1 (fr) 2004-01-30
EP1270371B1 (de) 2005-04-27

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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