ATE344439T1 - Verschiebungs- und drehmomentsensor - Google Patents

Verschiebungs- und drehmomentsensor

Info

Publication number
ATE344439T1
ATE344439T1 AT02718312T AT02718312T ATE344439T1 AT E344439 T1 ATE344439 T1 AT E344439T1 AT 02718312 T AT02718312 T AT 02718312T AT 02718312 T AT02718312 T AT 02718312T AT E344439 T1 ATE344439 T1 AT E344439T1
Authority
AT
Austria
Prior art keywords
array
modulating element
regions
modulating
displacement
Prior art date
Application number
AT02718312T
Other languages
English (en)
Inventor
Steven John Horton
Original Assignee
Trw Lucasvarity Electric Steer
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 Trw Lucasvarity Electric Steer filed Critical Trw Lucasvarity Electric Steer
Application granted granted Critical
Publication of ATE344439T1 publication Critical patent/ATE344439T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • 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
    • G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/3473—Circular or rotary encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/02—Rotary-transmission dynamometers
    • G01L3/04—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft
    • G01L3/10—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
    • G01L3/12—Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating involving photoelectric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Power Steering Mechanism (AREA)
  • Steering Control In Accordance With Driving Conditions (AREA)
  • Manipulator (AREA)
  • Retarders (AREA)
AT02718312T 2001-03-27 2002-03-27 Verschiebungs- und drehmomentsensor ATE344439T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0107605.8A GB0107605D0 (en) 2001-03-27 2001-03-27 An improved displacement and torque sensor

Publications (1)

Publication Number Publication Date
ATE344439T1 true ATE344439T1 (de) 2006-11-15

Family

ID=9911630

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02718312T ATE344439T1 (de) 2001-03-27 2002-03-27 Verschiebungs- und drehmomentsensor

Country Status (11)

Country Link
US (1) US6800843B2 (de)
EP (1) EP1373836B1 (de)
JP (1) JP2004522156A (de)
KR (1) KR20030094301A (de)
CN (1) CN1271391C (de)
AT (1) ATE344439T1 (de)
AU (1) AU2002249382B2 (de)
DE (1) DE60215785T2 (de)
ES (1) ES2274965T3 (de)
GB (1) GB0107605D0 (de)
WO (1) WO2002077574A1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4111442B2 (ja) * 2003-03-28 2008-07-02 ミネベア株式会社 回転体トルク測定装置
DE10351560A1 (de) * 2003-11-03 2005-06-02 Metronic Ag Impulsgeber
JP3899086B2 (ja) * 2004-05-11 2007-03-28 ミネベア株式会社 回転体トルク測定装置
JP4035515B2 (ja) * 2004-05-18 2008-01-23 ミネベア株式会社 光学式変位センサおよび外力検出装置
JP4094594B2 (ja) * 2004-08-25 2008-06-04 ミネベア株式会社 回転体トルク測定装置
JP4938265B2 (ja) * 2004-09-03 2012-05-23 ライカ ジオシステムズ アクチェンゲゼルシャフト 回転角を正確に測定する方法及び装置
FI118979B (fi) * 2005-04-29 2008-05-30 Metso Automation Oy Menetelmä sakeuden mittaamiseksi, katkojarakenne ja sakeusmittari
EP1949037A1 (de) * 2005-10-28 2008-07-30 Aimbridge Pty. Ltd. Optisches potenziometer mit temperaturdriftkompensation
JP4955286B2 (ja) * 2006-03-07 2012-06-20 ミネベア株式会社 外力検出装置
US20100145579A1 (en) * 2008-12-10 2010-06-10 Honeywell International Inc. Method and system for onboard zero offset compensation for electric power assist steering torque sensor
KR101102189B1 (ko) * 2009-01-12 2012-01-02 이진성 소음 흡수 효과가 뛰어난 방음패널
KR200454298Y1 (ko) * 2009-09-14 2011-06-27 주식회사 일강케이스판 폴리에스터 흡음 데크판넬
US8218134B2 (en) * 2009-11-30 2012-07-10 Bi Technologies Corporation Rotation and differential angle optical sensor with non-transition pattern sampling
CN101858805B (zh) * 2010-06-04 2011-11-02 重庆大学 基于环型空间阵列的扭矩测量方法
CN101986118A (zh) * 2010-06-12 2011-03-16 陈会良 光藕转矩传感器
US9383274B2 (en) * 2011-10-31 2016-07-05 Nsk Ltd. Torque detection apparatus and electric power steering apparatus
CN110945332B (zh) * 2017-07-27 2021-04-20 株式会社安川电机 扭矩传感器、致动器和机器人
AT520901B1 (de) 2018-01-24 2019-11-15 Avl List Gmbh Messvorrichtung und Verfahren zur Bestimmung einer Kraft und/oder eines Drehmoments an einer drehmomentübertragenden Welle
GB2590426A (en) * 2019-12-17 2021-06-30 Gyrometric Systems Ltd Monitoring of rotating shafts
US11885614B2 (en) 2020-12-07 2024-01-30 Osi Optoelectronics, Inc. Optical rotary sensor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3382706T2 (de) * 1982-09-20 1993-11-25 Shimadzu Corp Verfahren und Vorrichtung zur Relativwegmessung.
DE3942178A1 (de) * 1989-08-08 1991-02-21 Heidenhain Gmbh Dr Johannes Laengen- oder winkelmesseinrichtung
US5438193A (en) * 1992-04-22 1995-08-01 Copan Company Limited Absolute rotary encoder with slit patterns having bit-coded tracks ranging from higher to lower order
EP0777851B1 (de) * 1994-08-25 2000-10-25 Trw Lucas Varity Electric Steering Limited Verschiebungs- und drehmomentsensor
AU7826800A (en) * 1999-09-03 2001-04-10 American Precision Industries Inc. Incremental optical encoder

Also Published As

Publication number Publication date
JP2004522156A (ja) 2004-07-22
CN1505750A (zh) 2004-06-16
DE60215785D1 (de) 2006-12-14
GB0107605D0 (en) 2001-05-16
DE60215785T2 (de) 2007-09-06
US20040118999A1 (en) 2004-06-24
US6800843B2 (en) 2004-10-05
KR20030094301A (ko) 2003-12-11
ES2274965T3 (es) 2007-06-01
EP1373836B1 (de) 2006-11-02
WO2002077574A1 (en) 2002-10-03
CN1271391C (zh) 2006-08-23
AU2002249382B2 (en) 2006-09-07
EP1373836A1 (de) 2004-01-02

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Legal Events

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