FR2769087B1 - Capteur numerique de position - Google Patents

Capteur numerique de position

Info

Publication number
FR2769087B1
FR2769087B1 FR9712033A FR9712033A FR2769087B1 FR 2769087 B1 FR2769087 B1 FR 2769087B1 FR 9712033 A FR9712033 A FR 9712033A FR 9712033 A FR9712033 A FR 9712033A FR 2769087 B1 FR2769087 B1 FR 2769087B1
Authority
FR
France
Prior art keywords
position sensor
digital position
digital
sensor
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
FR9712033A
Other languages
English (en)
French (fr)
Other versions
FR2769087A1 (fr
Inventor
Francis Travostino
Alain Bochet
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.)
NTN Europe SA
Original Assignee
Societe Nouvelle de Roulements SNR SA
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
Priority to FR9712033A priority Critical patent/FR2769087B1/fr
Application filed by Societe Nouvelle de Roulements SNR SA filed Critical Societe Nouvelle de Roulements SNR SA
Priority to PCT/FR1998/002062 priority patent/WO1999017081A1/fr
Priority to DE69809276T priority patent/DE69809276T2/de
Priority to US09/161,085 priority patent/US6294910B1/en
Priority to EP98945378A priority patent/EP1017966B1/fr
Priority to JP2000514104A priority patent/JP4052797B2/ja
Priority to TW087116098A priority patent/TW412668B/zh
Publication of FR2769087A1 publication Critical patent/FR2769087A1/fr
Application granted granted Critical
Publication of FR2769087B1 publication Critical patent/FR2769087B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
    • H03M1/0617—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence
    • H03M1/0619—Continuously compensating for, or preventing, undesired influence of physical parameters characterised by the use of methods or means not specific to a particular type of detrimental influence by dividing out the errors, i.e. using a ratiometric arrangement
    • 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
    • G01D5/24404—Interpolation using high frequency signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/20—Increasing resolution using an n bit system to obtain n + m bits
    • H03M1/202—Increasing resolution using an n bit system to obtain n + m bits by interpolation
    • H03M1/203—Increasing resolution using an n bit system to obtain n + m bits by interpolation using an analogue interpolation circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M1/00—Analogue/digital conversion; Digital/analogue conversion
    • H03M1/12—Analogue/digital converters
    • H03M1/22—Analogue/digital converters pattern-reading type
    • H03M1/24—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip
    • H03M1/28—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
    • H03M1/30—Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding incremental
    • H03M1/303—Circuits or methods for processing the quadrature signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
FR9712033A 1997-09-26 1997-09-26 Capteur numerique de position Expired - Fee Related FR2769087B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR9712033A FR2769087B1 (fr) 1997-09-26 1997-09-26 Capteur numerique de position
DE69809276T DE69809276T2 (de) 1997-09-26 1998-09-25 Digitaler positionsgeber
US09/161,085 US6294910B1 (en) 1997-09-26 1998-09-25 Digital position sensor for sensing position of a moving target
EP98945378A EP1017966B1 (fr) 1997-09-26 1998-09-25 Capteur numerique de position
PCT/FR1998/002062 WO1999017081A1 (fr) 1997-09-26 1998-09-25 Capteur numerique de position
JP2000514104A JP4052797B2 (ja) 1997-09-26 1998-09-25 位置のディジタル検知器
TW087116098A TW412668B (en) 1997-09-26 1998-09-28 Digital position sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9712033A FR2769087B1 (fr) 1997-09-26 1997-09-26 Capteur numerique de position

Publications (2)

Publication Number Publication Date
FR2769087A1 FR2769087A1 (fr) 1999-04-02
FR2769087B1 true FR2769087B1 (fr) 2000-01-28

Family

ID=9511536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9712033A Expired - Fee Related FR2769087B1 (fr) 1997-09-26 1997-09-26 Capteur numerique de position

Country Status (7)

Country Link
US (1) US6294910B1 (enExample)
EP (1) EP1017966B1 (enExample)
JP (1) JP4052797B2 (enExample)
DE (1) DE69809276T2 (enExample)
FR (1) FR2769087B1 (enExample)
TW (1) TW412668B (enExample)
WO (1) WO1999017081A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19849554C1 (de) * 1998-10-27 2000-03-02 Ruf Electronics Gmbh Verfahren und Vorrichtung zur Bestimmung der Absolutposition bei Weg- und Winkelgebern
FR2792380B1 (fr) 1999-04-14 2001-05-25 Roulements Soc Nouvelle Roulement pourvu d'un dispositif de detection des impulsions magnetiques issues d'un codeur, ledit dispositif comprenant plusieurs elements sensibles alignes
FR2816051B1 (fr) 2000-10-31 2003-02-14 Roulements Soc Nouvelle Dispositif de mesure d'un couple de torsion et module le comprenant
FR2821931B1 (fr) * 2001-03-09 2003-05-09 Roulements Soc Nouvelle Dispositif de mesure analogique d'un couple de torsion, colonne de direction et module le comprenant
FR2833663B1 (fr) * 2001-12-19 2004-02-27 Roulements Soc Nouvelle Roulement comprenant un ensemble de transmission d'informations sans fil
US7317313B2 (en) * 2002-11-14 2008-01-08 Measurement Specialties, Inc. Magnetic encoder apparatus
FR2862382B1 (fr) 2003-11-18 2006-06-02 Roulements Soc Nouvelle Systeme capteur de couple absolu de torsion et module le comprenant
US7460979B2 (en) * 2003-11-20 2008-12-02 University Of Virginia Patent Foundation Method and system for enhanced resolution, automatically-calibrated position sensor
US20080052033A1 (en) * 2004-08-12 2008-02-28 University Of Virginia Patent Foundation Method, Apparatus and Computer Program Product of Aliasing Discriminator for Encoder Interfaces
WO2008129794A1 (ja) 2007-03-29 2008-10-30 Ntn Corporation 回転検出装置および回転検出装置付き軸受
WO2010029742A1 (ja) 2008-09-11 2010-03-18 Ntn株式会社 回転検出装置および回転検出装置付き軸受
JP2011027448A (ja) * 2009-07-22 2011-02-10 Ntn Corp 回転検出装置および回転検出装置付き軸受
WO2011010593A1 (ja) 2009-07-22 2011-01-27 Ntn株式会社 車両制御装置およびこれに用いる回転検出装置
TWI409988B (zh) * 2009-10-01 2013-09-21 Waltop Int Corp 電磁感應系統之天線迴路佈局
JP5379748B2 (ja) 2010-06-03 2013-12-25 Ｎｔｎ株式会社 磁気エンコーダ
JP5973278B2 (ja) 2012-08-16 2016-08-23 Ntn株式会社 磁気エンコーダの着磁装置
US9804593B1 (en) * 2014-12-12 2017-10-31 X Development Llc Methods and systems for teaching positions to components of devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3594783A (en) * 1969-08-07 1971-07-20 Giddings & Lewis Apparatus for numerical signaling of positions, including digital-to-analog converter
US4262526A (en) 1978-07-21 1981-04-21 Nippondenso Co., Ltd. Rotational position detecting apparatus
IT1160621B (it) * 1978-08-31 1987-03-11 Olivetti Controllo Numerico Apparecchiatura per la misura numerica di posizioni
JPS595914A (ja) 1982-07-02 1984-01-12 Hitachi Ltd 磁気的に位置を検出する装置
DE3231990A1 (de) * 1982-08-27 1984-03-01 Siemens AG, 1000 Berlin und 8000 München Auswerteeinrichtung fuer einen digitalen inkrementalgeber
JPS63311119A (ja) * 1987-06-15 1988-12-19 Fanuc Ltd 絶対位置エンコ−ダ
DE3737720C2 (de) * 1987-11-06 1995-02-09 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung mit Unterteilungsschaltung
GB8826114D0 (en) * 1988-11-08 1988-12-14 The Technology Partnership Ltd Decoding of random sequences
US5029304A (en) * 1988-12-28 1991-07-02 Pitney Bowes Inc. Sensor with absolute digital output utilizing Hall Effect devices
US5451945A (en) * 1994-02-22 1995-09-19 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Multi-speed multi-phase resolver converter
DE4408078A1 (de) * 1994-03-10 1995-09-14 Philips Patentverwaltung Winkelsensor

Also Published As

Publication number Publication date
DE69809276D1 (de) 2002-12-12
TW412668B (en) 2000-11-21
EP1017966A1 (fr) 2000-07-12
DE69809276T2 (de) 2003-08-28
JP4052797B2 (ja) 2008-02-27
US6294910B1 (en) 2001-09-25
EP1017966B1 (fr) 2002-11-06
WO1999017081A1 (fr) 1999-04-08
JP2001518608A (ja) 2001-10-16
FR2769087A1 (fr) 1999-04-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20150529