FR2778246B1 - method of diagnosing malfunctioning of a vehicle speed sensor - Google Patents

method of diagnosing malfunctioning of a vehicle speed sensor

Info

Publication number
FR2778246B1
FR2778246B1 FR9805477A FR9805477A FR2778246B1 FR 2778246 B1 FR2778246 B1 FR 2778246B1 FR 9805477 A FR9805477 A FR 9805477A FR 9805477 A FR9805477 A FR 9805477A FR 2778246 B1 FR2778246 B1 FR 2778246B1
Authority
FR
France
Prior art keywords
method
vehicle speed
speed sensor
diagnosing malfunctioning
malfunctioning
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
FR9805477A
Other languages
French (fr)
Other versions
FR2778246A1 (en
Inventor
Pierre Michel Oliver
Jose Solera
Yves Touzeau
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.)
Renault SAS
Original Assignee
Renault SAS
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 Renault SAS filed Critical Renault SAS
Priority to FR9805477A priority Critical patent/FR2778246B1/en
Publication of FR2778246A1 publication Critical patent/FR2778246A1/en
Application granted granted Critical
Publication of FR2778246B1 publication Critical patent/FR2778246B1/en
Anticipated expiration legal-status Critical
Application status is Expired - Fee Related legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T8/00Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32Arrangements 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
    • B60T8/88Arrangements 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
    • B60T8/885Arrangements 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01PMEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T2220/00Monitoring, detecting driver behaviour; Signalling thereof; Counteracting thereof
    • B60T2220/02Driver type; Driving style; Driver adaptive features
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60TVEHICLE 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
    • B60T2270/00Further aspects of brake control systems not otherwise provided for
    • B60T2270/40Failsafe aspects of brake control systems
    • B60T2270/416Wheel speed sensor failure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT 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
    • B60W50/00Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
    • B60W50/02Ensuring safety in case of control system failures, e.g. by diagnosing, circumventing or fixing failures
    • B60W50/0205Diagnosing or detecting failures; Failure detection models
    • B60W2050/021Means for detecting failure or malfunction
FR9805477A 1998-04-30 1998-04-30 method of diagnosing malfunctioning of a vehicle speed sensor Expired - Fee Related FR2778246B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9805477A FR2778246B1 (en) 1998-04-30 1998-04-30 method of diagnosing malfunctioning of a vehicle speed sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9805477A FR2778246B1 (en) 1998-04-30 1998-04-30 method of diagnosing malfunctioning of a vehicle speed sensor

Publications (2)

Publication Number Publication Date
FR2778246A1 FR2778246A1 (en) 1999-11-05
FR2778246B1 true FR2778246B1 (en) 2001-05-11

Family

ID=9525896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9805477A Expired - Fee Related FR2778246B1 (en) 1998-04-30 1998-04-30 method of diagnosing malfunctioning of a vehicle speed sensor

Country Status (1)

Country Link
FR (1) FR2778246B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8543284B2 (en) 2006-08-29 2013-09-24 GM Global Technology Operations LLC Vehicle speed sensor diagnostic system and method
US7555374B2 (en) 2007-10-23 2009-06-30 Gm Global Technology Operations, Inc. Method for monitoring a motor speed sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3712588C2 (en) * 1986-04-16 1994-08-04 Nippon Denso Co Device for determining an abnormality of a vehicle speed sensor
JPS6432443U (en) * 1987-08-20 1989-03-01
DE4015960A1 (en) * 1989-07-12 1991-01-17 Bosch Gmbh Robert Very safe operation method for vehicle - involves repeated sensor functionality checks with special checking of sensors with ambiguous min. failure signal levels

Also Published As

Publication number Publication date
FR2778246A1 (en) 1999-11-05

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20061230