CN104614000B - 编码器、具有编码器的电机、和伺服系统 - Google Patents

编码器、具有编码器的电机、和伺服系统 Download PDF

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Publication number
CN104614000B
CN104614000B CN201410637563.1A CN201410637563A CN104614000B CN 104614000 B CN104614000 B CN 104614000B CN 201410637563 A CN201410637563 A CN 201410637563A CN 104614000 B CN104614000 B CN 104614000B
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China
Prior art keywords
light
optical arrays
encoder
light receiving
arrays
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CN201410637563.1A
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Chinese (zh)
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CN104614000A (zh
Inventor
吉田康
松谷泰裕
吉富史朗
高田裕司
有永雄司
室北几磨
原田正信
近藤宏树
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Yaskawa Electric Corp
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Yaskawa Electric Corp
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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
    • G01D5/26—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
    • 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
    • G01D5/2454—Encoders incorporating incremental and absolute signals
    • G01D5/2458—Encoders incorporating incremental and absolute signals with incremental and absolute tracks on separate encoders
    • 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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/04—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric with sensing of the position of the pointer of a measuring instrument

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Optical Transform (AREA)
  • Control Of Electric Motors In General (AREA)
CN201410637563.1A 2013-11-05 2014-11-05 编码器、具有编码器的电机、和伺服系统 Active CN104614000B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013-229842 2013-11-05
JP2013229842A JP6128328B2 (ja) 2013-11-05 2013-11-05 エンコーダ、エンコーダ付きモータ、サーボシステム

Publications (2)

Publication Number Publication Date
CN104614000A CN104614000A (zh) 2015-05-13
CN104614000B true CN104614000B (zh) 2017-06-20

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CN201410637563.1A Active CN104614000B (zh) 2013-11-05 2014-11-05 编码器、具有编码器的电机、和伺服系统
CN201420673726.7U Expired - Lifetime CN204202627U (zh) 2013-11-05 2014-11-05 编码器、具有编码器的电机、和伺服系统

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Country Link
US (1) US9423279B2 (enExample)
EP (1) EP2869033B1 (enExample)
JP (1) JP6128328B2 (enExample)
CN (2) CN104614000B (enExample)
BR (1) BR102014027602A2 (enExample)
IN (1) IN2014DE03118A (enExample)
SG (1) SG10201407181QA (enExample)

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JP6128328B2 (ja) * 2013-11-05 2017-05-17 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム
JP6579698B2 (ja) * 2015-07-14 2019-09-25 コーデンシ株式会社 ロータリーエンコーダ
JP6665509B2 (ja) * 2015-12-10 2020-03-13 セイコーエプソン株式会社 位置検出装置
US10422666B2 (en) * 2016-12-23 2019-09-24 Mitutoyo Corporation Electronic position encoder and method for reducing short range errors
CN109443402B (zh) * 2018-12-12 2024-04-05 珠海格力电器股份有限公司 一种码盘及编码器
CN111457948A (zh) * 2019-01-22 2020-07-28 大银微系统股份有限公司 光学编码器及其控制方法
JP6924419B2 (ja) * 2019-09-06 2021-08-25 株式会社安川電機 エンコーダ、サーボモータ、サーボシステム
CN110768427A (zh) * 2019-11-15 2020-02-07 苏州中机华智精密机械有限公司 一种内置交流伺服电机直线模组
WO2022070132A1 (en) * 2020-10-02 2022-04-07 TESA Sàrl Absolute position encoder for measuring instrument
JPWO2022097399A1 (enExample) * 2020-11-06 2022-05-12
CN112968579B (zh) * 2021-02-02 2025-03-25 广州佑田精密电机有限公司 一种闭环步进电机
EP4528119A1 (en) * 2023-09-25 2025-03-26 Physik Instrumente (PI) SE & Co. KG Electromagnetic actuator

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CN103210284A (zh) * 2010-11-08 2013-07-17 株式会社安川电机 反射型编码器、伺服马达以及伺服单元
CN204202627U (zh) * 2013-11-05 2015-03-11 株式会社安川电机 编码器、具有编码器的电机、和伺服系统

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JPS60134117U (ja) 1984-02-16 1985-09-06 アルプス電気株式会社 光学式ロ−タリエンコ−ダ
US4767954A (en) * 1986-04-11 1988-08-30 Compact Spindle Bearing Corporation Solid state commutated linear motor with an ironless multiphase armature
DE19830925A1 (de) * 1997-08-07 1999-02-11 Heidenhain Gmbh Dr Johannes Abtasteinheit für eine optische Positionsmeßeinrichtung
JP4433759B2 (ja) 2003-10-20 2010-03-17 株式会社ニコン アブソリュートエンコーダ
JP4924878B2 (ja) * 2006-11-06 2012-04-25 株式会社ニコン アブソリュートエンコーダ
JP5146366B2 (ja) * 2009-03-09 2013-02-20 株式会社安川電機 光学式エンコーダ
EP2314989B1 (en) 2009-10-22 2012-08-29 Imperial Ltd. An encoder pattern with matching aperture pattern, a method for designing said encoder pattern, and an optical shaft encoder in which the encoder pattern and aperture pattern are implemented
JP5212340B2 (ja) * 2009-11-13 2013-06-19 株式会社ニコン アブソリュートエンコーダ
JP2011145118A (ja) * 2010-01-13 2011-07-28 Mitsubishi Electric Corp 反射型光学式エンコーダ
EP2487464B1 (en) 2011-02-10 2015-04-08 Kabushiki Kaisha Yaskawa Denki Encoder, optical module, and servo system
JP4816988B1 (ja) * 2011-02-10 2011-11-16 株式会社安川電機 エンコーダ、光学モジュール及びサーボシステム
CN103718004B (zh) 2011-07-22 2016-05-18 株式会社安川电机 伺服马达制造方法、伺服马达制造装置、伺服马达和编码器
JP5962884B2 (ja) * 2011-12-20 2016-08-03 株式会社安川電機 エンコーダ及びサーボモータ
JP5804273B2 (ja) 2012-03-05 2015-11-04 株式会社安川電機 反射型エンコーダ、サーボモータ及びサーボユニット
JP5979033B2 (ja) * 2013-02-13 2016-08-24 株式会社ニコン エンコーダ

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CN103210284A (zh) * 2010-11-08 2013-07-17 株式会社安川电机 反射型编码器、伺服马达以及伺服单元
CN204202627U (zh) * 2013-11-05 2015-03-11 株式会社安川电机 编码器、具有编码器的电机、和伺服系统

Also Published As

Publication number Publication date
JP2015090309A (ja) 2015-05-11
CN204202627U (zh) 2015-03-11
US9423279B2 (en) 2016-08-23
SG10201407181QA (en) 2015-05-28
JP6128328B2 (ja) 2017-05-17
IN2014DE03118A (enExample) 2015-07-03
CN104614000A (zh) 2015-05-13
US20150123585A1 (en) 2015-05-07
EP2869033A1 (en) 2015-05-06
EP2869033B1 (en) 2016-09-14
BR102014027602A2 (pt) 2015-09-15

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