FR2926881B1 - Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires - Google Patents

Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires

Info

Publication number
FR2926881B1
FR2926881B1 FR0800392A FR0800392A FR2926881B1 FR 2926881 B1 FR2926881 B1 FR 2926881B1 FR 0800392 A FR0800392 A FR 0800392A FR 0800392 A FR0800392 A FR 0800392A FR 2926881 B1 FR2926881 B1 FR 2926881B1
Authority
FR
France
Prior art keywords
relation
determining
magnetic element
hall sensor
sensor network
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
FR0800392A
Other languages
English (en)
Other versions
FR2926881A1 (fr
Inventor
Eric Servel
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.)
Vitesco Technologies GmbH
Original Assignee
Continental Automotive France 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 Continental Automotive France SAS filed Critical Continental Automotive France SAS
Priority to FR0800392A priority Critical patent/FR2926881B1/fr
Priority to PCT/EP2009/000368 priority patent/WO2009092574A1/fr
Publication of FR2926881A1 publication Critical patent/FR2926881A1/fr
Application granted granted Critical
Publication of FR2926881B1 publication Critical patent/FR2926881B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01D5/24471—Error correction
    • G01D5/2448—Correction of gain, threshold, offset or phase control
    • 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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
FR0800392A 2008-01-25 2008-01-25 Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires Active FR2926881B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0800392A FR2926881B1 (fr) 2008-01-25 2008-01-25 Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires
PCT/EP2009/000368 WO2009092574A1 (fr) 2008-01-25 2009-01-22 Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0800392A FR2926881B1 (fr) 2008-01-25 2008-01-25 Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires

Publications (2)

Publication Number Publication Date
FR2926881A1 FR2926881A1 (fr) 2009-07-31
FR2926881B1 true FR2926881B1 (fr) 2010-12-10

Family

ID=39773008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0800392A Active FR2926881B1 (fr) 2008-01-25 2008-01-25 Determination de la position d'un element magnetique par rapport a un reseau de capteurs a effet hall lineaires

Country Status (2)

Country Link
FR (1) FR2926881B1 (fr)
WO (1) WO2009092574A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2954823A1 (fr) 2009-12-28 2011-07-01 Continental Automotive France Procede de determination de la position d'un element magnetique utilisant des capteurs a effet hall lineaires et dispositif associe
FR2954825B1 (fr) * 2009-12-30 2012-04-27 Continental Automotive France Procede et dispositif de determination de position d'un element magnetique par un reseau de capteurs
FR2967255B1 (fr) 2010-11-04 2019-03-22 Continental Automotive France Dispositif de determination de la position d'un element magnetique utilisant des cellules a effet hall lineaires

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1052473B1 (fr) * 1997-12-22 2003-05-02 Brown & Sharpe Tesa S.A. Dispositifs de mesure magnétique avec reduction de la dissipation d'énergie ou mode de veille
US6097183A (en) * 1998-04-14 2000-08-01 Honeywell International Inc. Position detection apparatus with correction for non-linear sensor regions
US6522130B1 (en) * 1998-07-20 2003-02-18 Uqm Technologies, Inc. Accurate rotor position sensor and method using magnet and sensors mounted adjacent to the magnet and motor
JP2002022403A (ja) * 2000-07-13 2002-01-23 Tokyo Keiso Co Ltd 変位検出器および変位検出方法
US6992479B2 (en) * 2003-01-31 2006-01-31 Delphi Technologies, Inc. Magnetic sensor array configuration for measuring a position and method of operating same
US7030604B1 (en) * 2004-11-18 2006-04-18 Honeywell International Inc. Thermal coefficients of nudge compensation and tare for linear and rotary MR array position transducers

Also Published As

Publication number Publication date
FR2926881A1 (fr) 2009-07-31
WO2009092574A1 (fr) 2009-07-30

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