FR2748239B1 - Dispositif de securite pour estimer et controler le coefficient d'utilisation de l'adherence pendant la conduite d'un vehicule - Google Patents

Dispositif de securite pour estimer et controler le coefficient d'utilisation de l'adherence pendant la conduite d'un vehicule

Info

Publication number
FR2748239B1
FR2748239B1 FR9605674A FR9605674A FR2748239B1 FR 2748239 B1 FR2748239 B1 FR 2748239B1 FR 9605674 A FR9605674 A FR 9605674A FR 9605674 A FR9605674 A FR 9605674A FR 2748239 B1 FR2748239 B1 FR 2748239B1
Authority
FR
France
Prior art keywords
estimating
adhesion
coefficient
vehicle
driving
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
FR9605674A
Other languages
English (en)
Other versions
FR2748239A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR9605674A priority Critical patent/FR2748239B1/fr
Publication of FR2748239A1 publication Critical patent/FR2748239A1/fr
Application granted granted Critical
Publication of FR2748239B1 publication Critical patent/FR2748239B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • G01D1/18—Measuring arrangements giving results other than momentary value of variable, of general application with arrangements for signalling that a predetermined value of an unspecified parameter has been exceeded
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K35/00—Instruments specially adapted for vehicles; Arrangement of instruments in or on vehicles
    • B60K35/20—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor
    • B60K35/28—Output arrangements, i.e. from vehicle to user, associated with vehicle functions or specially adapted therefor characterised by the type of the output information, e.g. video entertainment or vehicle dynamics information; characterised by the purpose of the output information, e.g. for attracting the attention of the driver
    • 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
    • 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
    • B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
    • B60W40/02—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models related to ambient conditions
    • B60W40/06—Road conditions
    • B60W40/068—Road friction coefficient
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/16—Type of output information
    • B60K2360/167—Vehicle dynamics information
    • 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
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/143—Alarm means
    • 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
    • B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/08—Interaction between the driver and the control system
    • B60W50/14—Means for informing the driver, warning the driver or prompting a driver intervention
    • B60W2050/146—Display means
    • 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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
FR9605674A 1996-05-03 1996-05-03 Dispositif de securite pour estimer et controler le coefficient d'utilisation de l'adherence pendant la conduite d'un vehicule Expired - Fee Related FR2748239B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9605674A FR2748239B1 (fr) 1996-05-03 1996-05-03 Dispositif de securite pour estimer et controler le coefficient d'utilisation de l'adherence pendant la conduite d'un vehicule

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9605674A FR2748239B1 (fr) 1996-05-03 1996-05-03 Dispositif de securite pour estimer et controler le coefficient d'utilisation de l'adherence pendant la conduite d'un vehicule

Publications (2)

Publication Number Publication Date
FR2748239A1 FR2748239A1 (fr) 1997-11-07
FR2748239B1 true FR2748239B1 (fr) 1998-06-19

Family

ID=9491893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9605674A Expired - Fee Related FR2748239B1 (fr) 1996-05-03 1996-05-03 Dispositif de securite pour estimer et controler le coefficient d'utilisation de l'adherence pendant la conduite d'un vehicule

Country Status (1)

Country Link
FR (1) FR2748239B1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1011780C2 (nl) * 1999-04-13 2000-10-16 Fs Man & Beheer B V Waarschuwingsstelsel voor slipgevaar bij voertuigen.
DE10026031A1 (de) * 2000-05-25 2001-11-29 Bayerische Motoren Werke Ag Reibwertdisplay und Verfahren zum Darstellen von Reibwerten
JP4703953B2 (ja) 2003-08-26 2011-06-15 富士重工業株式会社 車両の路面摩擦係数推定装置
FR2886264B1 (fr) * 2005-05-25 2008-12-26 Peugeot Citroen Automobiles Sa Indicateur de freinage pour vehicule automobile et vehicule automobile associe.
ATE527147T1 (de) 2008-06-18 2011-10-15 Gm Global Tech Operations Inc Verfahren zur unterstützung des fahrers eines kraftfahrzeugs an der stabilitätsgrenze
DE102009041194A1 (de) * 2009-09-14 2011-03-24 Continental Automotive Gmbh Anzeigeinstrument für Fahrleistungsdaten
US8977430B2 (en) 2012-12-26 2015-03-10 Robert Bosch Gmbh Electronic stability control system indicator
LT3092160T (lt) 2014-01-10 2022-03-25 E-Novia S.R.L. Transporto priemonės vairavimo stiliaus įvertinimo sistema ir metodas

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2088114B1 (fr) * 1970-05-20 1973-08-10 Dba
DE2754126A1 (de) * 1977-12-05 1979-06-07 Teves Gmbh Alfred Warnvorrichtung fuer kraftfahrzeuge
DE3912014C2 (de) * 1989-04-12 1998-07-09 Bayerische Motoren Werke Ag Verfahren zur Ermittlung des Reibwertes zwischen der Fahrbahn und den Reifen eines Fahrzeuges
JPH03258650A (ja) * 1990-03-09 1991-11-18 Toyota Motor Corp 路面摩擦係数検出装置
DE4218034B4 (de) * 1992-06-02 2006-05-24 Dr.Ing.H.C. F. Porsche Ag Verfahren zur Bestimmung des Kraftschlußpotentials eines Kraftfahrzeuges
DE4314826B4 (de) * 1993-05-05 2005-12-29 Dr.Ing.H.C. F. Porsche Ag Verfahren zur Bestimmung der Kraftschlußreserve von Fahrzeugen
DE4317030C2 (de) * 1993-05-21 1997-04-24 Telefunken Microelectron Verfahren zum Erkennen des Fahrzustandes an einem Fahrzeug bei nasser Fahrbahn

Also Published As

Publication number Publication date
FR2748239A1 (fr) 1997-11-07

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Legal Events

Date Code Title Description
ST Notification of lapse