AU3351897A - Apparatus and method for processing signals obtained from a position encoder - Google Patents

Apparatus and method for processing signals obtained from a position encoder

Info

Publication number
AU3351897A
AU3351897A AU33518/97A AU3351897A AU3351897A AU 3351897 A AU3351897 A AU 3351897A AU 33518/97 A AU33518/97 A AU 33518/97A AU 3351897 A AU3351897 A AU 3351897A AU 3351897 A AU3351897 A AU 3351897A
Authority
AU
Australia
Prior art keywords
signals
phase
position encoder
members
predetermined period
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.)
Abandoned
Application number
AU33518/97A
Other languages
English (en)
Inventor
Andrew Nicholas Dames
David Thomas Eliot Ely
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.)
Scientific Generics Ltd
Original Assignee
Scientific Generics 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 Scientific Generics Ltd filed Critical Scientific Generics Ltd
Publication of AU3351897A publication Critical patent/AU3351897A/en
Abandoned legal-status Critical Current

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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • 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
    • H03M1/64—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals
    • H03M1/645—Analogue/digital converters with intermediate conversion to phase of sinusoidal or similar periodical signals for position encoding, e.g. using resolvers or synchros

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Automatic Control Of Machine Tools (AREA)
  • Rotational Drive Of Disk (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Control Of Stepping Motors (AREA)
  • Pulleys (AREA)
  • Threshing Machine Elements (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Analogue/Digital Conversion (AREA)
AU33518/97A 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder Abandoned AU3351897A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9613673 1996-06-28
GBGB9613673.4A GB9613673D0 (en) 1996-06-28 1996-06-28 Rotary spiral improvements
PCT/GB1997/001762 WO1998000921A2 (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder

Publications (1)

Publication Number Publication Date
AU3351897A true AU3351897A (en) 1998-01-21

Family

ID=10796087

Family Applications (1)

Application Number Title Priority Date Filing Date
AU33518/97A Abandoned AU3351897A (en) 1996-06-28 1997-06-30 Apparatus and method for processing signals obtained from a position encoder

Country Status (9)

Country Link
EP (1) EP0907878B1 (enExample)
JP (1) JP2001502416A (enExample)
AT (1) ATE225030T1 (enExample)
AU (1) AU3351897A (enExample)
CA (1) CA2259191A1 (enExample)
DE (1) DE69715848T2 (enExample)
ES (1) ES2184105T3 (enExample)
GB (1) GB9613673D0 (enExample)
WO (1) WO1998000921A2 (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030062889A1 (en) 1996-12-12 2003-04-03 Synaptics (Uk) Limited Position detector
US6788221B1 (en) 1996-06-28 2004-09-07 Synaptics (Uk) Limited Signal processing apparatus and method
GB9720954D0 (en) * 1997-10-02 1997-12-03 Scient Generics Ltd Commutators for motors
GB9811151D0 (en) * 1998-05-22 1998-07-22 Scient Generics Ltd Rotary encoder
MXPA01005267A (es) 1998-11-27 2002-04-24 Synaptics Uk Ltd Sensor de posicion.
US7019672B2 (en) 1998-12-24 2006-03-28 Synaptics (Uk) Limited Position sensor
DE19950902A1 (de) 1999-10-22 2001-05-23 Ds Technologie Werkzeugmaschb System und Verfahren zur Steuerung einer Positioniereinrichtung, insbesondere von Stellantrieben bei Werkzeugmaschinen, sowie Phasenmischvorrichtung
AU2195101A (en) 1999-12-10 2001-06-18 Gentech Investment Group Ag Man-machine interface
EP1412912B1 (en) 2001-05-21 2008-06-18 Synaptics (UK) Limited Position sensor
US7196604B2 (en) 2001-05-30 2007-03-27 Tt Electronics Technology Limited Sensing apparatus and method
GB0126014D0 (en) 2001-10-30 2001-12-19 Sensopad Technologies Ltd Modulated field position sensor
GB2403017A (en) 2002-03-05 2004-12-22 Synaptics Position sensor
US7298137B2 (en) 2002-10-16 2007-11-20 Tt Electronics Technology Limited Position sensing apparatus and method
GB2394293A (en) * 2002-10-16 2004-04-21 Gentech Invest Group Ag Inductive sensing apparatus and method
GB0303627D0 (en) 2003-02-17 2003-03-19 Sensopad Technologies Ltd Sensing method and apparatus
GB0317370D0 (en) 2003-07-24 2003-08-27 Synaptics Uk Ltd Magnetic calibration array
JP4510892B2 (ja) 2004-09-24 2010-07-28 株式会社ワコム ポジションセンサを備える電子デバイス
JP5094390B2 (ja) * 2005-06-26 2012-12-12 株式会社アミテック 位置センサ
GB2488389C (en) 2010-12-24 2018-08-22 Cambridge Integrated Circuits Ltd Position sensing transducer
GB2503006B (en) 2012-06-13 2017-08-09 Cambridge Integrated Circuits Ltd Position sensing transducer
DE102017210655B4 (de) 2017-06-23 2023-12-21 Robert Bosch Gmbh Drehwinkelsensor
DE102018102094A1 (de) * 2018-01-31 2019-08-01 Thyssenkrupp Ag Induktiver Winkelsensor für eine Kraftfahrzeuglenkung
FR3077880B1 (fr) * 2018-02-15 2020-01-17 Continental Automotive France Capteur de couple integrant un capteur de position angulaire d'un element en rotation
CN119197332B (zh) * 2024-09-25 2025-04-18 天津大学 一种f-p腔正交检测的高精度微位移测量装置及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3482242A (en) * 1966-05-25 1969-12-02 Computing Devices Canada Synchro to digital converter using storage capacitors and sampling circuits
JPS60165512A (ja) * 1984-02-08 1985-08-28 Toshiba Corp デイジタル回転角検出器
ES2115382T5 (es) * 1994-05-14 2004-12-01 Synaptics (Uk) Limited Codificador de posicion.

Also Published As

Publication number Publication date
WO1998000921A3 (en) 1998-04-23
EP0907878B1 (en) 2002-09-25
GB9613673D0 (en) 1996-08-28
CA2259191A1 (en) 1998-01-08
EP0907878A2 (en) 1999-04-14
JP2001502416A (ja) 2001-02-20
ATE225030T1 (de) 2002-10-15
DE69715848D1 (de) 2002-10-31
ES2184105T3 (es) 2003-04-01
DE69715848T2 (de) 2003-05-22
HK1019089A1 (en) 2000-01-21
WO1998000921A2 (en) 1998-01-08

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