FR3137038B1 - Procédé de détection d’une défaillance d’un contacteur de pédale de frein - Google Patents

Procédé de détection d’une défaillance d’un contacteur de pédale de frein Download PDF

Info

Publication number
FR3137038B1
FR3137038B1 FR2206214A FR2206214A FR3137038B1 FR 3137038 B1 FR3137038 B1 FR 3137038B1 FR 2206214 A FR2206214 A FR 2206214A FR 2206214 A FR2206214 A FR 2206214A FR 3137038 B1 FR3137038 B1 FR 3137038B1
Authority
FR
France
Prior art keywords
failure
detecting
brake pedal
pedal switch
contactor
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.)
Active
Application number
FR2206214A
Other languages
English (en)
Other versions
FR3137038A1 (fr
Inventor
Stéphane Saint-Macary
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.)
Continental Automotive Tech
Original Assignee
Continental Automotive Tech
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 Continental Automotive Tech filed Critical Continental Automotive Tech
Priority to FR2206214A priority Critical patent/FR3137038B1/fr
Publication of FR3137038A1 publication Critical patent/FR3137038A1/fr
Application granted granted Critical
Publication of FR3137038B1 publication Critical patent/FR3137038B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B60T8/32—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
    • B60T2220/00—Monitoring, detecting driver behaviour; Signalling thereof; Counteracting thereof
    • B60T2220/04—Pedal travel sensor, stroke sensor; Sensing brake request
    • 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
    • B60T2270/406—Test-mode; Self-diagnosis
    • 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
    • B60T2270/413—Plausibility monitoring, cross check, redundancy

Landscapes

  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Valves And Accessory Devices For Braking Systems (AREA)

Abstract

Procédé de détection d’une défaillance d’un contacteur (BNC, BNO) de pédale de frein de véhicule automobile à partir de deux compteurs (CT1, CT2), le procédé comprenant notamment, lorsque le premier compteur (CT1) atteint un premier seuil (MAX1) prédéterminé ou que le deuxième compteur (CT2) atteint un deuxième seuil (MAX2) prédéterminé, une détection du prochain changement d’état de l’un au moins du premier contacteur (BNC) et du deuxième contacteur (BNO). Figure pour l’abrégé : Figure 7
FR2206214A 2022-06-23 2022-06-23 Procédé de détection d’une défaillance d’un contacteur de pédale de frein Active FR3137038B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR2206214A FR3137038B1 (fr) 2022-06-23 2022-06-23 Procédé de détection d’une défaillance d’un contacteur de pédale de frein

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR2206214A FR3137038B1 (fr) 2022-06-23 2022-06-23 Procédé de détection d’une défaillance d’un contacteur de pédale de frein
FR2206214 2022-06-23

Publications (2)

Publication Number Publication Date
FR3137038A1 FR3137038A1 (fr) 2023-12-29
FR3137038B1 true FR3137038B1 (fr) 2024-05-10

Family

ID=83189097

Family Applications (1)

Application Number Title Priority Date Filing Date
FR2206214A Active FR3137038B1 (fr) 2022-06-23 2022-06-23 Procédé de détection d’une défaillance d’un contacteur de pédale de frein

Country Status (1)

Country Link
FR (1) FR3137038B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003182563A (ja) * 2001-12-21 2003-07-03 Isuzu Motors Ltd 車両用スイッチの故障診断装置
DE102006017302B4 (de) * 2006-04-12 2012-02-16 Continental Automotive Gmbh Verfahren und System zur Kontrolle einer Signalübertragung eines elektrischen Pedals
JP4887126B2 (ja) * 2006-11-30 2012-02-29 ボッシュ株式会社 ブレーキスイッチ故障診断方法及びブレーキスイッチ故障診断装置
DE102007035326A1 (de) * 2007-07-27 2009-01-29 Robert Bosch Gmbh Sensorkonzept für eine elektrisch betätigte Bremse
US8245563B2 (en) * 2007-10-30 2012-08-21 Renault S.A.S. System for determining a setpoint associated with the position of a pedal in an automobile
DE102014011706A1 (de) * 2014-08-05 2016-02-11 Wabco Gmbh Verfahren zur Ermittlung des Tastverhältnisses eines pulsweitenmodulierten Signals mittels eines Fahrzeugsteuergerätes und Fahrzeugsteuergerät
CN111907490B (zh) * 2020-07-23 2024-02-06 奇瑞商用车（安徽）有限公司 汽车制动踏板故障诊断方法和系统

Also Published As

Publication number Publication date
FR3137038A1 (fr) 2023-12-29

Similar Documents

Publication Publication Date Title
AU2007326389B2 (en) Brake switch failure diagnostic method and brake switch failure diagnostic device
FR2726240A1 (fr) Procede pour determiner le debut d'une operation de freinage automatique
AU2007326388B2 (en) Brake switch failure diagnostic method and brake switch failure diagnostic device
CN112339557B (zh) 一种汽车油门踏板误踩识别、处理方法及其装置
KR20190079337A (ko) 자동 변속기 차량의 경사로 밀림 방지 방법
FR3137038B1 (fr) Procédé de détection d’une défaillance d’un contacteur de pédale de frein
CN103640596A (zh) 一种计轴系统及用于该计轴系统的轴信号处理及计轴方法
WO2007088355A3 (fr) Test de sepsie
CN107813804A (zh) 用于监控轨道车辆的制动装置的制动系统的方法和装置
US8521358B2 (en) Method for releasing an electrical parking brake
AU1578495A (en) Method of detecting service interactions in intelligent networks
CN103863933B (zh) 一种自动扶梯的控制方法及控制系统
US9008936B2 (en) Vehicle control apparatus
JP4494964B2 (ja) 安全上重要な制御システムの機能を監視し、運転信頼性を高める方法
JP5285058B2 (ja) ブレーキペダル接触器の診断方法
AU2001258350A1 (en) Method and device for monitoring the handling characteristics of a rail vehicle
KR20190116758A (ko) 선로전환기 모니터링 장치
JP2019026254A (ja) 車両暴走防止装置
CN113202646A (zh) 一种发动机超速保护控制方法、装置、存储介质和系统
JP5450350B2 (ja) ブレーキスイッチの異常検出装置
JP2003032875A (ja) き電線電流継電装置
US20060089762A1 (en) Control apparatus for a hull with a four-cycle engine installed thereon
JP5598285B2 (ja) ブレーキ操作判定装置
CN111750947A (zh) 车辆瞬时油耗的计算显示方法及计算显示系统
CN218412807U (zh) 电梯封星电路检测系统

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20231229