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FR2857925B1 - METHOD OF ESTIMATING THE SLOPE OF A SURFACE ON WHICH IS A MOTOR VEHICLE - Google Patents

METHOD OF ESTIMATING THE SLOPE OF A SURFACE ON WHICH IS A MOTOR VEHICLE

Info

Publication number
FR2857925B1
FR2857925B1 FR0308908A FR0308908A FR2857925B1 FR 2857925 B1 FR2857925 B1 FR 2857925B1 FR 0308908 A FR0308908 A FR 0308908A FR 0308908 A FR0308908 A FR 0308908A FR 2857925 B1 FR2857925 B1 FR 2857925B1
Authority
FR
France
Prior art keywords
estimating
slope
motor vehicle
vehicle
motor
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
FR0308908A
Other languages
French (fr)
Other versions
FR2857925A1 (en
Inventor
Belen Alvarez
Xavier Groult
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.)
Delphi Technologies Inc
Original Assignee
Delphi Technologies Inc
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 Delphi Technologies Inc filed Critical Delphi Technologies Inc
Priority to FR0308908A priority Critical patent/FR2857925B1/en
Publication of FR2857925A1 publication Critical patent/FR2857925A1/en
Application granted granted Critical
Publication of FR2857925B1 publication Critical patent/FR2857925B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B60T7/00—Brake-action initiating means
    • B60T7/12—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger
    • B60T7/122—Brake-action initiating means for automatic initiation; for initiation not subject to will of driver or passenger for locking of reverse movement
    • 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
    • B60T8/24—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to vehicle inclination or change of direction, e.g. negotiating bends
    • B60T8/245—Longitudinal vehicle inclination
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C9/00—Measuring inclination, e.g. by clinometers, by levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/16—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal
    • G01P15/165—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by evaluating the time-derivative of a measured speed signal for measuring angular accelerations
    • 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
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • 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
    • B60W2520/00—Input parameters relating to overall vehicle dynamics
    • B60W2520/10—Longitudinal speed
    • B60W2520/105—Longitudinal acceleration
    • 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
    • B60W2720/00—Output or target parameters relating to overall vehicle dynamics
    • B60W2720/16—Pitch

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Mathematical Physics (AREA)
  • Regulating Braking Force (AREA)
FR0308908A 2003-07-22 2003-07-22 METHOD OF ESTIMATING THE SLOPE OF A SURFACE ON WHICH IS A MOTOR VEHICLE Expired - Fee Related FR2857925B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0308908A FR2857925B1 (en) 2003-07-22 2003-07-22 METHOD OF ESTIMATING THE SLOPE OF A SURFACE ON WHICH IS A MOTOR VEHICLE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0308908A FR2857925B1 (en) 2003-07-22 2003-07-22 METHOD OF ESTIMATING THE SLOPE OF A SURFACE ON WHICH IS A MOTOR VEHICLE

Publications (2)

Publication Number Publication Date
FR2857925A1 FR2857925A1 (en) 2005-01-28
FR2857925B1 true FR2857925B1 (en) 2005-09-30

Family

ID=33560984

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0308908A Expired - Fee Related FR2857925B1 (en) 2003-07-22 2003-07-22 METHOD OF ESTIMATING THE SLOPE OF A SURFACE ON WHICH IS A MOTOR VEHICLE

Country Status (1)

Country Link
FR (1) FR2857925B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1764580B1 (en) 2005-09-14 2008-07-30 C.R.F. Società Consortile per Azioni Method and system for recognizing the sign of the velocity of a vehicle and for estimating the road slope
EP1826037A1 (en) 2006-02-28 2007-08-29 Delphi Technologies, Inc. Method and measuring device for estimation of the slope for a vehicle.
EP1927522A3 (en) * 2006-11-30 2010-09-01 Peugeot Citroën Automobiles S.A. Method and device for estimating the longitudinal acceleration of a vehicle
FR2909451B1 (en) * 2006-11-30 2009-01-23 Peugeot Citroen Automobiles Sa METHOD AND DEVICE FOR ESTIMATING THE LONGITUDINAL ACCELERATION OF A MOTOR VEHICLE
EP1930690B1 (en) * 2006-12-07 2009-04-15 Continental Automotive GmbH Method and device for dynamically determining a slope of a road
EP1939633B1 (en) * 2006-12-27 2014-05-21 Schaeffler Technologies GmbH & Co. KG Method for determining the direction of movement of a vehicle

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3909907C2 (en) * 1989-03-25 1997-03-13 Bosch Gmbh Robert Parking brake for motor vehicles
DE3933652A1 (en) * 1989-10-09 1991-04-11 Bosch Gmbh Robert ANTI-BLOCKING CONTROL SYSTEM AND DRIVE-SLIP CONTROL SYSTEM
DE4308128C2 (en) * 1993-03-15 1998-07-23 Telefunken Microelectron Method for determining the longitudinal inclination of the road during the unbraked drive of a motor vehicle
DE19607050A1 (en) * 1996-02-03 1997-08-07 Teves Gmbh Alfred Method for determining variables that describe the driving behavior of a vehicle
EP0812747B1 (en) * 1996-06-11 2002-08-14 Volkswagen Aktiengesellschaft Device and method for locking and release of pressure actuated vehicle brakes as a starting aid on an inclined roadway
US6076898A (en) * 1997-04-18 2000-06-20 Aisin Seiki Kabushiki Kaisha Braking control system for a four-wheel drive vehicle

Also Published As

Publication number Publication date
FR2857925A1 (en) 2005-01-28

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070330

FC Favourable decision of inpi director general on an application for restauration.
RN Application for restoration
ST Notification of lapse

Effective date: 20120511