DE3475505D1 - Antiskid control with surface friction compensation by prolonged down-pressure operation - Google Patents

Antiskid control with surface friction compensation by prolonged down-pressure operation

Info

Publication number
DE3475505D1
DE3475505D1 DE8484305376T DE3475505T DE3475505D1 DE 3475505 D1 DE3475505 D1 DE 3475505D1 DE 8484305376 T DE8484305376 T DE 8484305376T DE 3475505 T DE3475505 T DE 3475505T DE 3475505 D1 DE3475505 D1 DE 3475505D1
Authority
DE
Germany
Prior art keywords
surface friction
pressure operation
friction compensation
antiskid control
prolonged down
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
Application number
DE8484305376T
Other languages
English (en)
Inventor
Syouichi Masaki
Kimio Tamura
Teruyoshi Wakao
Noriyuki Nakashima
Ken Asami
Kazunori Sakai
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
NipponDenso Co Ltd
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 Toyota Motor Corp, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Application granted granted Critical
Publication of DE3475505D1 publication Critical patent/DE3475505D1/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B60T8/176—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS
    • B60T8/1761—Brake regulation specially adapted to prevent excessive wheel slip during vehicle deceleration, e.g. ABS responsive to wheel or brake dynamics, e.g. wheel slip, wheel acceleration or rate of change of brake fluid pressure
    • B60T8/17616—Microprocessor-based systems
    • 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
    • B60T8/32—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 a speed condition, e.g. acceleration or deceleration
    • B60T8/88—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 a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means
    • B60T8/885—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 a speed condition, e.g. acceleration or deceleration with failure responsive means, i.e. means for detecting and indicating faulty operation of the speed responsive control means using electrical circuitry
    • 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
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems
    • B60T2270/415—Short-circuit, open circuit failure
    • 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
    • B60T2270/00—Further aspects of brake control systems not otherwise provided for
    • B60T2270/40—Failsafe aspects of brake control systems
    • B60T2270/416—Wheel speed sensor failure

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Regulating Braking Force (AREA)
DE8484305376T 1983-08-09 1984-08-07 Antiskid control with surface friction compensation by prolonged down-pressure operation Expired DE3475505D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58145259A JPS6035647A (ja) 1983-08-09 1983-08-09 アンチスキツド制御装置

Publications (1)

Publication Number Publication Date
DE3475505D1 true DE3475505D1 (en) 1989-01-12

Family

ID=15380994

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484305376T Expired DE3475505D1 (en) 1983-08-09 1984-08-07 Antiskid control with surface friction compensation by prolonged down-pressure operation

Country Status (4)

Country Link
US (1) US4665490A (de)
EP (1) EP0133598B1 (de)
JP (1) JPS6035647A (de)
DE (1) DE3475505D1 (de)

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US4886322A (en) * 1985-02-19 1989-12-12 Kelsey Hayes Company Vehicle anti-lock brake system
JPS61218466A (ja) * 1985-03-25 1986-09-27 Nippon Denso Co Ltd アンチスキツド制御装置
GB8511068D0 (en) * 1985-05-01 1985-06-12 Automotive Prod Plc Vehicle antilock braking systems
US4715663A (en) * 1985-09-23 1987-12-29 Nippondenso Co., Ltd. Brake oil pressure control device
JPH0678059B2 (ja) * 1985-11-20 1994-10-05 トキコ株式会社 アンチスキツド制御装置
JPH0688532B2 (ja) * 1985-12-27 1994-11-09 曙ブレーキ工業株式会社 アンチスキツド制御方法
JPS62218873A (ja) * 1986-03-20 1987-09-26 Fujitsu Ltd 車輪速度判定処理方式
JPS62227864A (ja) * 1986-03-29 1987-10-06 Hino Motors Ltd 車両に使用されるパワ−・ステアリング
GB8711303D0 (en) * 1987-05-13 1987-06-17 Lucas Ind Plc Anti-skid braking systems
GB8711310D0 (en) * 1987-05-13 1987-06-17 Sp Tyres Uk Ltd Tyres deflation warning device
JP2519725B2 (ja) * 1987-05-20 1996-07-31 住友電気工業株式会社 アンチロツク装置
JPS63305065A (ja) * 1987-06-04 1988-12-13 Sumitomo Electric Ind Ltd 車輪速度制御装置
JP2646572B2 (ja) * 1987-09-04 1997-08-27 日産自動車株式会社 アンチスキッド制御装置の擬似車速発生装置
JPH01106765A (ja) * 1987-10-19 1989-04-24 Yokogawa Electric Corp アンチスキッドブレーキシステム
DE3741248C1 (de) * 1987-12-05 1989-06-01 Daimler Benz Ag Verfahren zum Ermitteln von Schlupfschwellen fuer eine Antriebsschlupfregelung eines Kraftfahrzeuges
JPH0826182B2 (ja) * 1987-12-15 1996-03-13 三井石油化学工業株式会社 ポリオレフィン組成物
JP2688909B2 (ja) * 1988-02-08 1997-12-10 曙ブレーキ工業株式会社 アンチロック制御方法
JP2704623B2 (ja) * 1988-02-12 1998-01-26 曙ブレーキ工業株式会社 アンチロック制御方法
DE3806213A1 (de) * 1988-02-26 1989-09-07 Lucas Ind Plc Verfahren zum regeln des bremsdruckes
DE68926827T2 (de) * 1988-02-29 1996-11-21 Nissan Motor Gleitschutz-Bremssteuersystem mit Fähigkeit zum Beseitigen der Einwirkung des Geräusches beim Ableiten der Radbeschleunigungsdaten
US4941099A (en) * 1988-05-16 1990-07-10 American Standard Inc. Electronic adhesion adaptive wheel slide protection arrangement function
US4818037A (en) * 1988-05-16 1989-04-04 Hughes Aircraft Company Method for estimating reference speed and acceleration for traction and anti-skid braking control
DE3819424A1 (de) * 1988-06-07 1989-12-14 Lucas Ind Plc Verfahren zum regeln des bremsdruckes in einer blockiergeschuetzten fahrzeugbremsanlage
US5255194A (en) * 1988-08-17 1993-10-19 Robert Bosch Gmbh System for maintaining a vehicle equipped with ABS in driving direction during lateral skidding
EP0363570B1 (de) * 1988-10-13 1996-02-21 Japan Electronics Industry, Ltd. Strassenoberflächen-Reibungsaufnehmer und Strassenoberflächen-Reibungskoeffizienten-Aufnehmer und Fahrzeug-Blockierschutz-Bremsanlage
KR940010719B1 (ko) * 1989-03-13 1994-10-24 스미도모덴기고오교오 가부시기가이샤 엔티록 브레이크시스템에 있어서의 브레이크 제어장치
JP2897262B2 (ja) * 1989-07-20 1999-05-31 株式会社デンソー アンチスキッド制御装置
JP2820741B2 (ja) * 1989-11-10 1998-11-05 トキコ株式会社 アンチロック制御装置
US5050940A (en) * 1990-02-05 1991-09-24 Allied-Signal Inc. Brake control and anti-skid system
US5132906A (en) * 1990-06-11 1992-07-21 Ford Motor Company Road surface friction and hill slope estimator
US5043896A (en) * 1990-06-11 1991-08-27 Ford Motor Company Vehicle braking system controller/road friction and hill slope tracking system
JP2616302B2 (ja) * 1991-09-25 1997-06-04 三菱電機株式会社 アンチスキッド制御装置
GB9209137D0 (en) * 1992-04-28 1992-06-10 Lucas Ind Plc Method of and apparatus for estimating surface friction
JPH0761340A (ja) * 1993-08-25 1995-03-07 Nippon Denshi Kogyo Kk Ａｂｓ装置に於ける制御点検出法
JP3346041B2 (ja) * 1994-07-20 2002-11-18 アイシン精機株式会社 アンチスキッド制御装置
JP3346057B2 (ja) * 1994-10-20 2002-11-18 アイシン精機株式会社 四輪駆動車のアンチスキッド制御装置
DE19841543A1 (de) * 1998-09-11 2000-04-06 Schwerionenforsch Gmbh Vorrichtung und Verfahren zum Überwachen eines Signals
PT1420822E (pt) † 2002-04-19 2007-09-04 Bavarian Nordic As Vírus vacínia modificado ancara para a vacinação de neonatais
US8746812B2 (en) 2004-10-08 2014-06-10 Marcia Albright Brake control unit
US8789896B2 (en) 2004-10-08 2014-07-29 Cequent Electrical Products Brake control unit
DE102008043201A1 (de) 2008-10-27 2010-04-29 Robert Bosch Gmbh Vorrichtung zum Erfassen einer Änderung eines Generatorausgangssignals eines Fahrzeuggenerators
WO2018053409A1 (en) 2016-09-16 2018-03-22 Horizon Global Americas Inc. Driver and diagnostic system for a brake controller
AU2017370920A1 (en) 2016-12-07 2019-07-25 Horizon Global Americas Inc. Automated gain and boost for a brake controller

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140353A (en) * 1968-09-20 1979-02-20 Kelsey-Hayes Company Skid control system
US4353601A (en) * 1969-06-30 1982-10-12 Texas Instruments Incorporated Vehicle skid control
JPS4845768A (de) * 1971-10-13 1973-06-29
JPS5916981B2 (ja) * 1973-12-29 1984-04-18 曙ブレ−キ工業 （株） アンチスキッド装置の制御方法
JPS5123666A (ja) * 1974-08-20 1976-02-25 Matsushita Electric Ind Co Ltd Denkisetsutenyojunkatsuzai
JPS5319750A (en) * 1977-07-06 1978-02-23 Hitachi Ltd Saw toothed wave generator circuit
HU177628B (en) * 1977-08-10 1981-11-28 Girling Ltd Method and arrangement for operating anti-sleep brake-adjusting systems
GB2002473B (en) * 1977-08-10 1982-02-17 Girling Ltd Anti-skid brake control system
US4168866A (en) * 1977-09-09 1979-09-25 Eaton Corporation Anti-wheel lock system
FR2415030B1 (fr) * 1978-01-18 1986-05-16 Honda Motor Co Ltd Procede pour empecher le derapage des roues d'un vehicule lors du freinage
JPS55123548A (en) * 1979-03-14 1980-09-24 Hitachi Ltd Skid control system in use of microcomputer
DE2930433A1 (de) * 1979-07-26 1981-05-21 Knorr-Bremse GmbH, 8000 München Blockiergeschuetzter bremskraftregelkreis fuer schienenfahrzeuge
JPS5653943A (en) * 1979-10-09 1981-05-13 Nissan Motor Co Ltd Antiskid controller
JPS5679042A (en) * 1979-11-29 1981-06-29 Nissan Motor Co Ltd Antiskid controlling apparatus
JPS56116542A (en) * 1980-01-24 1981-09-12 Nippon Air Brake Co Ltd Safety circuit of antiskid apparatus for vehicles
FR2476008A1 (fr) * 1980-02-18 1981-08-21 Lucas Industries Ltd Systemes de commande de freins anti-patinage
JPS56160245A (en) * 1980-05-15 1981-12-09 Honda Motor Co Ltd Antiskid braking control method
US4395761A (en) * 1980-05-15 1983-07-26 Honda Giken Kogyo Kabushiki Kaisha Antiskid brake controlling method and apparatus for vehicles
DE3039512A1 (de) * 1980-10-20 1982-05-06 Knorr-Bremse GmbH, 8000 München Blockiergeschuetzter bremskraftrgelkreis
JPS5826660A (ja) * 1981-08-11 1983-02-17 Toyota Motor Corp 車両用アンチスキツド装置
GB2119882B (en) * 1982-04-30 1986-10-15 Lucas Ind Plc Vehicle anti-lock braking control
US4530059A (en) * 1982-04-30 1985-07-16 Lucas Industries Public Limited Company Vehicle anti-lock breaking control

Also Published As

Publication number Publication date
EP0133598A2 (de) 1985-02-27
JPH044175B2 (de) 1992-01-27
US4665490A (en) 1987-05-12
EP0133598B1 (de) 1988-12-07
EP0133598A3 (en) 1986-08-20
JPS6035647A (ja) 1985-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition