ZA987677B - A method for calibrating a speed or distance measuring device. - Google Patents

A method for calibrating a speed or distance measuring device.

Info

Publication number
ZA987677B
ZA987677B ZA9807677A ZA987677A ZA987677B ZA 987677 B ZA987677 B ZA 987677B ZA 9807677 A ZA9807677 A ZA 9807677A ZA 987677 A ZA987677 A ZA 987677A ZA 987677 B ZA987677 B ZA 987677B
Authority
ZA
South Africa
Prior art keywords
finishing
track
starting
pulse
markers
Prior art date
Application number
ZA9807677A
Other languages
English (en)
Inventor
Michael Edgar Thomas Lisle
Original Assignee
Tvi Europ 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 Tvi Europ Ltd filed Critical Tvi Europ Ltd
Publication of ZA987677B publication Critical patent/ZA987677B/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/489—Digital circuits therefor
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G01P21/025—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers for measuring speed of fluids; for measuring speed of bodies relative to fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/247—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains using time shifts of pulses
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P21/00—Testing or calibrating of apparatus or devices covered by the preceding groups
    • G01P21/02—Testing or calibrating of apparatus or devices covered by the preceding groups of speedometers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Measurement Of Distances Traversed On The Ground (AREA)
  • Control Of Transmission Device (AREA)
ZA9807677A 1997-08-29 1998-08-25 A method for calibrating a speed or distance measuring device. ZA987677B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9718379A GB2328749B (en) 1997-08-29 1997-08-29 A method for calibrating a speed or distance measuring device

Publications (1)

Publication Number Publication Date
ZA987677B true ZA987677B (en) 2000-02-25

Family

ID=10818258

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9807677A ZA987677B (en) 1997-08-29 1998-08-25 A method for calibrating a speed or distance measuring device.

Country Status (12)

Country Link
EP (1) EP1007979B1 (de)
KR (1) KR20010023415A (de)
AT (1) ATE230117T1 (de)
AU (1) AU8871798A (de)
BR (1) BR9811400A (de)
DE (1) DE69810310T2 (de)
DK (1) DK1007979T3 (de)
ES (1) ES2189222T3 (de)
GB (1) GB2328749B (de)
PL (1) PL188914B1 (de)
WO (1) WO1999012043A1 (de)
ZA (1) ZA987677B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2812083B1 (fr) * 2000-07-24 2003-01-17 Marius Renoult Simulateur et procede de simulation pour l'etalonnage et le controle de vehicules equipes d'un appareillage de mesure a indicateur de distance parcourue ou de vitesse
KR100456964B1 (ko) * 2001-10-19 2004-11-10 기아자동차주식회사 차속신호 변환방법
KR20040037591A (ko) * 2002-10-29 2004-05-07 현대자동차주식회사 프로그램 가능한 차속 캘리브레이션 시스템
DE102004047506B4 (de) * 2004-09-28 2007-12-06 Daimlerchrysler Ag Verfahren und Vorrichtung zur bildgestützten Kalibrierung von Tachographen bei Fahrzeugen
FR2902515B1 (fr) * 2006-06-15 2008-08-15 Flip Technology Sa Procede de determination d'un parametre relatif a la rotation d'un essieu de vehicule
FR2994594B1 (fr) * 2012-08-16 2015-11-27 Ct D Etudes Tech De L Equipement De L Ouest Procede et systeme de mesure de la distance entre deux points d'un parcours
KR102494004B1 (ko) * 2016-07-05 2023-01-31 현대자동차주식회사 차량용 제어 장치 및 그 제어 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436656A (en) * 1967-05-05 1969-04-01 Gen Electric Speed-measuring means with position-detector,error-eliminating means
FR2067770A5 (de) * 1969-11-15 1971-08-20 Nord Aviat
JPS57144465A (en) * 1981-02-28 1982-09-07 Hitachi Ltd Speed detecting method
US4352063A (en) * 1981-05-08 1982-09-28 Jones Peter W J Self-calibrating speedometer/odometer
JPS58193468A (ja) * 1982-04-22 1983-11-11 Matsushita Electric Ind Co Ltd 車輌用速度センサ−校正装置
CH657916A5 (en) * 1986-03-21 1986-09-30 Gustav Friedrich Keyl Electronic vehicle tachometer and method for calibrating it
GB2223588B (en) * 1988-09-09 1992-01-29 Westinghouse Brake & Signal Wheel diameter calibration for a railway vehicle
US5323437A (en) * 1992-09-16 1994-06-21 Honeywell Inc. Full and partial cycle counting apparatus and method
FR2739927B1 (fr) * 1995-10-12 1997-11-28 Muller Bem Procede et dispositif de verification et/ou de controle d'appareils indicateurs ou enregistreurs de distance

Also Published As

Publication number Publication date
GB9718379D0 (en) 1997-11-05
DE69810310D1 (de) 2003-01-30
EP1007979B1 (de) 2002-12-18
KR20010023415A (ko) 2001-03-26
PL188914B1 (pl) 2005-05-31
WO1999012043A1 (en) 1999-03-11
DE69810310T2 (de) 2003-10-16
GB2328749B (en) 2001-05-09
DK1007979T3 (da) 2003-04-14
AU8871798A (en) 1999-03-22
PL338884A1 (en) 2000-11-20
BR9811400A (pt) 2000-08-29
GB2328749A (en) 1999-03-03
ATE230117T1 (de) 2003-01-15
ES2189222T3 (es) 2003-07-01
EP1007979A1 (de) 2000-06-14

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