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AU2001296189A1 - Position transducer - Google Patents

Position transducer

Info

Publication number
AU2001296189A1
AU2001296189A1 AU2001296189A AU9618901A AU2001296189A1 AU 2001296189 A1 AU2001296189 A1 AU 2001296189A1 AU 2001296189 A AU2001296189 A AU 2001296189A AU 9618901 A AU9618901 A AU 9618901A AU 2001296189 A1 AU2001296189 A1 AU 2001296189A1
Authority
AU
Australia
Prior art keywords
position transducer
transducer
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
AU2001296189A
Inventor
Lennart Stridsberg
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.)
Stridsberg Innovation AB
Original Assignee
Stridsberg Innovation AB
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 claimed from SE0003866A external-priority patent/SE0003866D0/en
Priority claimed from SE0003954A external-priority patent/SE0003954D0/en
Priority claimed from SE0003955A external-priority patent/SE0003955D0/en
Priority claimed from SE0004717A external-priority patent/SE0004717D0/en
Priority claimed from SE0100715A external-priority patent/SE0100715D0/en
Priority claimed from SE0101222A external-priority patent/SE0101222D0/en
Application filed by Stridsberg Innovation AB filed Critical Stridsberg Innovation AB
Publication of AU2001296189A1 publication Critical patent/AU2001296189A1/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
    • G01D5/24428—Error prevention
    • G01D5/24447—Error prevention by energy backup
    • 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
    • G01D5/245—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 a variable number of pulses in a train
    • G01D5/2451—Incremental encoders

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Position Or Direction (AREA)
AU2001296189A 2000-10-22 2001-10-22 Position transducer Abandoned AU2001296189A1 (en)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
SE0003866A SE0003866D0 (en) 2000-10-22 2000-10-22 Encoder
SE0003866 2000-10-22
SE0003954 2000-10-25
SE0003954A SE0003954D0 (en) 2000-10-25 2000-10-25 Encoder
SE0003955A SE0003955D0 (en) 2000-10-26 2000-10-26 Encoder
SE0003955 2000-10-26
SE0004717 2000-12-17
SE0004717A SE0004717D0 (en) 2000-12-17 2000-12-17 transducer
SE0100715 2001-02-28
SE0100715A SE0100715D0 (en) 2001-02-28 2001-02-28 Encoder
SE0101222 2001-04-03
SE0101222A SE0101222D0 (en) 2001-04-03 2001-04-03 Encoder
PCT/SE2001/002313 WO2002033358A1 (en) 2000-10-22 2001-10-22 Position transducer

Publications (1)

Publication Number Publication Date
AU2001296189A1 true AU2001296189A1 (en) 2002-04-29

Family

ID=27555295

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001296189A Abandoned AU2001296189A1 (en) 2000-10-22 2001-10-22 Position transducer

Country Status (3)

Country Link
US (2) US20040129869A1 (en)
AU (1) AU2001296189A1 (en)
WO (1) WO2002033358A1 (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040129869A1 (en) * 2000-10-22 2004-07-08 Lennart Stridsberg Position transducer
DE10242695A1 (en) * 2002-09-13 2004-03-18 Sick Ag Detection system and detection method
DE10317803B4 (en) * 2003-04-16 2015-01-15 Anton Rodi Measured value processing of angle and displacement measuring systems
US20050099151A1 (en) * 2003-11-12 2005-05-12 Lee Pao C. Positioning/adjusting device for a shielding member
JP4079892B2 (en) * 2004-02-18 2008-04-23 ファナック株式会社 Encoder and motor control device
US8000837B2 (en) 2004-10-05 2011-08-16 J&L Group International, Llc Programmable load forming system, components thereof, and methods of use
KR100777450B1 (en) * 2005-05-28 2007-11-21 삼성전자주식회사 Encoder speed correction method and device
DE102005036161A1 (en) * 2005-08-02 2007-02-08 Dr. Johannes Heidenhain Gmbh Field modulating angle measuring device and method for its operation
DE102006041357A1 (en) * 2005-11-09 2007-05-10 Dr. Johannes Heidenhain Gmbh Position measuring device and method for operating a position-measuring device
US7389595B2 (en) 2005-11-09 2008-06-24 Dr. Johannes Heidenhain Gmbh Position-measuring device and method for operating a position-measuring device
US7542863B2 (en) 2005-11-09 2009-06-02 Dr. Johannes Heidenhain Gmbh Position measuring system
EP1960733A1 (en) * 2005-12-11 2008-08-27 Valeo Schalter und Sensoren GmbH Rotation angle sensor and rotation angle sensor system
US7928725B2 (en) * 2006-03-14 2011-04-19 Ntn Corporation Rotational angle detector and rotational angle detector incorporated bearing assembly
DE102006041056C5 (en) * 2006-09-01 2015-02-19 Siemens Aktiengesellschaft Encoder for connecting additional sensors and electrical machine with such a rotary encoder
US20080221733A1 (en) * 2007-03-07 2008-09-11 Kmt Robotic Solutions, Inc. System and method of locating relative positions of objects
DK176958B1 (en) 2007-12-19 2010-07-26 Vestas Wind Sys As Generator system with intelligent processing of position signal
KR101070140B1 (en) * 2009-12-11 2011-10-05 삼성전기주식회사 Motor
DE102010003526B4 (en) * 2010-03-31 2024-05-02 Robert Bosch Gmbh Device and method for processing signals representing an angular position of a shaft of a motor
DE102010035773A1 (en) * 2010-08-26 2012-03-01 Dunkermotoren Gmbh Electric motor and method for its production
AU2011367799A1 (en) * 2011-05-12 2013-05-02 Ferno-Washington, Inc. Collapsible motorized stair chair
EP2946476B1 (en) * 2013-01-18 2019-09-11 Otis Elevator Company Encoder resolution reduction
JPWO2015029427A1 (en) * 2013-08-30 2017-03-02 パナソニックＩｐマネジメント株式会社 Angular position detector
US9641108B2 (en) * 2014-04-16 2017-05-02 Eaton Corporation Method and system for calibrating and detecting offset of rotary encoder relative to rotor of motor
JP2020153728A (en) * 2019-03-19 2020-09-24 Tdk株式会社 Angle sensor and detector
CN113748826B (en) * 2020-06-01 2022-10-28 上海山科机器人有限公司 Autonomous working apparatus and autonomous working system
US20240302189A1 (en) * 2021-06-25 2024-09-12 Jmx Audio Pty Limited Devices, systems, and methods for controlling the position of electric motors

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346447A (en) * 1979-12-28 1982-08-24 Nippon Kogaku K.K. Divisional reading device for sine signals
JPS61110005A (en) * 1984-11-05 1986-05-28 Fanuc Ltd Method and apparatus for detecting position
JPH01224621A (en) * 1988-03-04 1989-09-07 Hitachi Ltd Method and device for detecting position
JPH0354416A (en) * 1989-07-21 1991-03-08 Okuma Mach Works Ltd Position detecting apparatus
AU2686995A (en) * 1994-06-01 1995-12-21 Stridsberg Innovation Ab Position transducer
JP3367260B2 (en) * 1995-03-24 2003-01-14 三菱電機株式会社 Encoder device and servo motor control device
JP3610905B2 (en) * 1998-11-09 2005-01-19 三菱電機株式会社 Position detection device
US20040129869A1 (en) * 2000-10-22 2004-07-08 Lennart Stridsberg Position transducer

Also Published As

Publication number Publication date
US20040129869A1 (en) 2004-07-08
WO2002033358A1 (en) 2002-04-25
US6756582B2 (en) 2004-06-29
US20030213896A1 (en) 2003-11-20

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