BR0318578A - métodos para determinar a aspereza de uma superfìcie rolante de um pneu e para controlar o comportamento de um veìculo ao qual pelo menos um pneu está montado, sistema para determinar a aspereza de uma superfìcie rolante de um pneu, pneu para um veìculo, e, roda - Google Patents

métodos para determinar a aspereza de uma superfìcie rolante de um pneu e para controlar o comportamento de um veìculo ao qual pelo menos um pneu está montado, sistema para determinar a aspereza de uma superfìcie rolante de um pneu, pneu para um veìculo, e, roda

Info

Publication number
BR0318578A
BR0318578A BRPI0318578-8A BR0318578A BR0318578A BR 0318578 A BR0318578 A BR 0318578A BR 0318578 A BR0318578 A BR 0318578A BR 0318578 A BR0318578 A BR 0318578A
Authority
BR
Brazil
Prior art keywords
tire
roughness
determining
rolling surface
vehicle
Prior art date
Application number
BRPI0318578-8A
Other languages
English (en)
Inventor
Federico Mancosu
Massimo Brusarosco
Andrea Calatroni
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Publication of BR0318578A publication Critical patent/BR0318578A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
    • 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
    • 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
    • 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
    • B60T2210/14—Rough roads, bad roads, gravel roads
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Regulating Braking Force (AREA)

Abstract

"MéTODOS PARA DETERMINAR A ASPEREZA DE UMA SUPERFìCIE ROLANTE DE UM PNEU E PARA CONTROLAR O COMPORTAMENTO DE UM VEìCULO AO QUAL PELO MENOS UM PNEU ESTá MONTADO, SISTEMA PARA DETERMINAR A ASPEREZA DE UMA SUPERFìCIE ROLANTE DE UM PNEU, PNEU PARA UM VEìCULO, E, RODA". Um método para determinar a aspereza de uma superfície rolante de pneu, incluindo os estágios de: prover um primeiro sinal (Sa) representativo do movimento de pelo menos um ponto do pneu durante sua rolagem na superfície, processar o primeiro sinal para prover uma saída (OU~ L~) indicativa da aspereza de dita superfície rolante do pneu.
BRPI0318578-8A 2003-10-31 2003-10-31 métodos para determinar a aspereza de uma superfìcie rolante de um pneu e para controlar o comportamento de um veìculo ao qual pelo menos um pneu está montado, sistema para determinar a aspereza de uma superfìcie rolante de um pneu, pneu para um veìculo, e, roda BR0318578A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IT2003/000706 WO2005042322A1 (en) 2003-10-31 2003-10-31 A method and a system for determining the roughness of a tyre rolling surface

Publications (1)

Publication Number Publication Date
BR0318578A true BR0318578A (pt) 2006-10-10

Family

ID=34531876

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0318578-8A BR0318578A (pt) 2003-10-31 2003-10-31 métodos para determinar a aspereza de uma superfìcie rolante de um pneu e para controlar o comportamento de um veìculo ao qual pelo menos um pneu está montado, sistema para determinar a aspereza de uma superfìcie rolante de um pneu, pneu para um veìculo, e, roda

Country Status (9)

Country Link
US (1) US7756670B2 (pt)
EP (1) EP1678019B1 (pt)
JP (1) JP4917805B2 (pt)
CN (1) CN100497053C (pt)
AT (1) ATE546327T1 (pt)
AU (1) AU2003283827A1 (pt)
BR (1) BR0318578A (pt)
CA (1) CA2543899A1 (pt)
WO (1) WO2005042322A1 (pt)

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US9951738B2 (en) * 2014-03-11 2018-04-24 Voyomotive, Llc Method of signaling an engine stop or start request
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US9340211B1 (en) * 2014-12-03 2016-05-17 The Goodyear Tire & Rubber Company Intelligent tire-based road friction estimation system and method
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CN104677649B (zh) * 2015-03-23 2017-02-22 吉林大学 一种轮胎力学特性智能检测装置及其检测方法
CN105180886B (zh) * 2015-09-06 2017-09-15 安徽工业大学 一种测量冷轧薄钢板应变分布的方法
US9840118B2 (en) 2015-12-09 2017-12-12 The Goodyear Tire & Rubber Company Tire sensor-based robust road surface roughness classification system and method
GB2549088A (en) * 2016-03-31 2017-10-11 Continental Automotive Gmbh System and method for detecting an off-road travel surface condition for a vehicle
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Also Published As

Publication number Publication date
JP4917805B2 (ja) 2012-04-18
ATE546327T1 (de) 2012-03-15
EP1678019A1 (en) 2006-07-12
US20070255510A1 (en) 2007-11-01
CN1878691A (zh) 2006-12-13
WO2005042322A1 (en) 2005-05-12
JP2007518965A (ja) 2007-07-12
EP1678019B1 (en) 2012-02-22
US7756670B2 (en) 2010-07-13
AU2003283827A1 (en) 2005-05-19
CA2543899A1 (en) 2005-05-12
CN100497053C (zh) 2009-06-10

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]