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AU2001248976A1 - Tire pressure estimation - Google Patents

Tire pressure estimation

Info

Publication number
AU2001248976A1
AU2001248976A1 AU2001248976A AU4897601A AU2001248976A1 AU 2001248976 A1 AU2001248976 A1 AU 2001248976A1 AU 2001248976 A AU2001248976 A AU 2001248976A AU 4897601 A AU4897601 A AU 4897601A AU 2001248976 A1 AU2001248976 A1 AU 2001248976A1
Authority
AU
Australia
Prior art keywords
vehicle
tire pressure
dependent
tire
sensor signal
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.)
Abandoned
Application number
AU2001248976A
Other languages
English (en)
Inventor
Marcus Drevo
Fredrik Gustafsson
Niclas Persson
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.)
Nira Dynamics AB
Original Assignee
Nira Automotive AB
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
Priority claimed from SE0001353A external-priority patent/SE0001353D0/xx
Application filed by Nira Automotive AB filed Critical Nira Automotive AB
Publication of AU2001248976A1 publication Critical patent/AU2001248976A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • B60C23/061—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel speed
    • B60C23/062—Frequency spectrum analysis of wheel speed signals, e.g. using Fourier transformation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
    • B60C23/06—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle
    • B60C23/061—Signalling devices actuated by deformation of the tyre, e.g. tyre mounted deformation sensors or indirect determination of tyre deformation based on wheel speed, wheel-centre to ground distance or inclination of wheel axle by monitoring wheel speed
    • 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
    • B60T8/1725—Using tyre sensors, e.g. Sidewall Torsion sensors [SWT]
    • 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
    • B60T8/1755—Brake regulation specially adapted to control the stability of the vehicle, e.g. taking into account yaw rate or transverse acceleration in a curve
    • 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
    • B60T2240/00—Monitoring, detecting wheel/tyre behaviour; counteracting thereof
    • B60T2240/03—Tyre sensors
    • 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
    • B60T2250/00—Monitoring, detecting, estimating vehicle conditions
    • B60T2250/06—Sensor zero-point adjustment; Offset compensation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Measuring Fluid Pressure (AREA)
AU2001248976A 2000-04-12 2001-04-12 Tire pressure estimation Abandoned AU2001248976A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
SE0001353 2000-04-12
SE0001353A SE0001353D0 (sv) 2000-04-12 2000-04-12 Sensor fusion system
SE0002213 2000-06-13
SE0002213A SE0002213D0 (sv) 2000-04-12 2000-06-13 Tire pressure computation system
PCT/SE2001/000834 WO2001087647A1 (fr) 2000-04-12 2001-04-12 Estimation de la pression des pneus

Publications (1)

Publication Number Publication Date
AU2001248976A1 true AU2001248976A1 (en) 2001-11-26

Family

ID=26655072

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001248976A Abandoned AU2001248976A1 (en) 2000-04-12 2001-04-12 Tire pressure estimation

Country Status (8)

Country Link
US (1) US7240542B2 (fr)
EP (2) EP1272365B1 (fr)
AT (2) ATE512008T1 (fr)
AU (1) AU2001248976A1 (fr)
DE (1) DE60141458D1 (fr)
ES (1) ES2342256T3 (fr)
SE (1) SE0002213D0 (fr)
WO (1) WO2001087647A1 (fr)

Families Citing this family (81)

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US8266465B2 (en) 2000-07-26 2012-09-11 Bridgestone Americas Tire Operation, LLC System for conserving battery life in a battery operated device
US7161476B2 (en) 2000-07-26 2007-01-09 Bridgestone Firestone North American Tire, Llc Electronic tire management system
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WO2003053747A1 (fr) 2001-12-21 2003-07-03 Kabushiki Kaisha Bridgestone Procede et appareil pour l'estimation de l'etat de la surface d'une route et de l'etat de fonctionnement de pneumatiques, abs et commande de vehicule dans lesquels ils sont utilises
FR2841006A1 (fr) * 2002-06-13 2003-12-19 Michelin Soc Tech Methode d'asservissement, utilisable notamment pour maintenir le glissement d'un pneu a un niveau optimal pour qu'il fonctionne a un niveau de coefficient d'adherence maximal
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
DE10343247B4 (de) * 2002-09-17 2014-10-09 Continental Teves Ag & Co. Ohg Verfahren zur Erkennung einer μ-Split-Situation
WO2004042553A1 (fr) * 2002-11-06 2004-05-21 Nira Dynamics Ab Procedes, systeme et programme informatique pour le traitement de signaux numeriques
US7289928B2 (en) * 2002-12-20 2007-10-30 Continental Teves A.G. & Co., Ohg Method for improving a system for recognizing tire pressure which is measured in an indirect manner
US20040225423A1 (en) * 2003-05-07 2004-11-11 Carlson Christopher R. Determination of operational parameters of tires in vehicles from longitudinal stiffness and effective tire radius
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KR20050075717A (ko) 2004-01-16 2005-07-21 소시에떼 드 테크놀로지 미쉐린 다른 매개 변수의 함수로써 편차의 평균 기울기를비교하는 알고리즘을 사용하여 차량의 안정성을 제어하기위한 시스템
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Also Published As

Publication number Publication date
ES2342256T3 (es) 2010-07-05
SE0002213D0 (sv) 2000-06-13
ATE512008T1 (de) 2011-06-15
EP1272365A1 (fr) 2003-01-08
DE60141458D1 (de) 2010-04-15
ATE459490T1 (de) 2010-03-15
EP1272365B1 (fr) 2010-03-03
WO2001087647A1 (fr) 2001-11-22
US20030172728A1 (en) 2003-09-18
US7240542B2 (en) 2007-07-10
EP2202101A1 (fr) 2010-06-30
EP2202101B1 (fr) 2011-06-08

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