JP4052797B2 - 位置のディジタル検知器 - Google Patents

位置のディジタル検知器 Download PDF

Info

Publication number
JP4052797B2
JP4052797B2 JP2000514104A JP2000514104A JP4052797B2 JP 4052797 B2 JP4052797 B2 JP 4052797B2 JP 2000514104 A JP2000514104 A JP 2000514104A JP 2000514104 A JP2000514104 A JP 2000514104A JP 4052797 B2 JP4052797 B2 JP 4052797B2
Authority
JP
Japan
Prior art keywords
signal
signals
digital
detector
generating
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
JP2000514104A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001518608A5 (enExample
JP2001518608A (ja
Inventor
フランシス トゥラブォスティーノ
アラン ボッシェ
Original Assignee
エスエヌエール、ルールマン
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 エスエヌエール、ルールマン filed Critical エスエヌエール、ルールマン
Publication of JP2001518608A publication Critical patent/JP2001518608A/ja
Publication of JP2001518608A5 publication Critical patent/JP2001518608A5/ja
Application granted granted Critical
Publication of JP4052797B2 publication Critical patent/JP4052797B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP2000514104A 1997-09-26 1998-09-25 位置のディジタル検知器 Expired - Fee Related JP4052797B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR97/12033 1997-09-26
FR9712033A FR2769087B1 (fr) 1997-09-26 1997-09-26 Capteur numerique de position
PCT/FR1998/002062 WO1999017081A1 (fr) 1997-09-26 1998-09-25 Capteur numerique de position

Publications (3)

Publication Number Publication Date
JP2001518608A JP2001518608A (ja) 2001-10-16
JP2001518608A5 JP2001518608A5 (enExample) 2007-11-29
JP4052797B2 true JP4052797B2 (ja) 2008-02-27

Family

ID=9511536

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000514104A Expired - Fee Related JP4052797B2 (ja) 1997-09-26 1998-09-25 位置のディジタル検知器

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
WO2005053146A2 (en) * 2003-11-20 2005-06-09 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
EP2136213A4 (en) 2007-03-29 2014-03-26 Ntn Toyo Bearing Co Ltd ROTATION DETECTION ASSEMBLY AND BEARING WITH ROTATION DETECTION ASSEMBLY
US20110158570A1 (en) * 2008-09-11 2011-06-30 Ntn Corporation Rotation detecting device and bearing with rotation detecting device
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
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
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
TW412668B (en) 2000-11-21
DE69809276D1 (de) 2002-12-12
EP1017966B1 (fr) 2002-11-06
FR2769087A1 (fr) 1999-04-02
FR2769087B1 (fr) 2000-01-28
JP2001518608A (ja) 2001-10-16
EP1017966A1 (fr) 2000-07-12
DE69809276T2 (de) 2003-08-28
WO1999017081A1 (fr) 1999-04-08
US6294910B1 (en) 2001-09-25

Similar Documents

Publication Publication Date Title
JP4052797B2 (ja) 位置のディジタル検知器
US9007057B2 (en) High resolution absolute encoder
KR102855089B1 (ko) 다중-회전 센서들을 위한 회전 카운트 디코딩
JP4052798B2 (ja) 相対位置計測器
CN112117079B (zh) 编码器磁体结构、编码器、电机、电气设备及车辆
US5115239A (en) Magnetic absolute position encoder with an undulating track
EP0212578B1 (en) Absolute position detector
JPH07167675A (ja) 絶対デジタル位置エンコーダ
US10876864B2 (en) High resolution absolute encoder
JPH0337519A (ja) 位置検出方法及びその装置
US20080218159A1 (en) Sensor System For Determining a Position or a Rotational Speed of an Object
JPH10311742A (ja) 位置検出センサ
JPH0549045B2 (enExample)
JPH07104180B2 (ja) 磁気回転エンコーダ系
EP0382856B1 (en) Magnetic absolute position encoder
JP3053710B2 (ja) 絶対位置検出装置
Akand et al. Design and Implementation of Server Based Position and Angle Measurement and Control of DC Motor
JPH085399A (ja) 磁気センサ
JP2001124588A (ja) 位置信号検出装置
JPH05223595A (ja) アブソリュートエンコーダ
JPH0418777B2 (enExample)
JPH01248020A (ja) エンコーダの基準原点信号処理回路
JPH03191821A (ja) 磁気エンコーダ
JPH03191820A (ja) 磁気エンコーダ
JPH08219804A (ja) 位置検出装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20050714

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070628

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070703

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070921

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20070921

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20071106

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20071204

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20101214

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

LAPS Cancellation because of no payment of annual fees