CN113167602B - 绝对编码器 - Google Patents

绝对编码器 Download PDF

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Publication number
CN113167602B
CN113167602B CN201980078235.3A CN201980078235A CN113167602B CN 113167602 B CN113167602 B CN 113167602B CN 201980078235 A CN201980078235 A CN 201980078235A CN 113167602 B CN113167602 B CN 113167602B
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CN
China
Prior art keywords
gear
driven gear
absolute encoder
shaft
permanent magnet
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.)
Active
Application number
CN201980078235.3A
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English (en)
Chinese (zh)
Other versions
CN113167602A (zh
Inventor
长田靖夫
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.)
MinebeaMitsumi Inc
Original Assignee
MinebeaMitsumi Inc
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 MinebeaMitsumi Inc filed Critical MinebeaMitsumi Inc
Publication of CN113167602A publication Critical patent/CN113167602A/zh
Application granted granted Critical
Publication of CN113167602B publication Critical patent/CN113167602B/zh
Active legal-status Critical Current
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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
    • G01D5/12—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
    • G01D5/12—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
    • G01D5/14—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 the magnitude of a current or voltage
    • G01D5/142—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 the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—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 the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
    • G01D2205/20—Detecting rotary movement
    • G01D2205/28—The target being driven in rotation by additional gears

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
CN201980078235.3A 2018-11-30 2019-11-21 绝对编码器 Active CN113167602B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-225877 2018-11-30
JP2018225877A JP7137449B2 (ja) 2018-11-30 2018-11-30 アブソリュートエンコーダ
PCT/JP2019/045610 WO2020110901A1 (ja) 2018-11-30 2019-11-21 アブソリュートエンコーダ

Publications (2)

Publication Number Publication Date
CN113167602A CN113167602A (zh) 2021-07-23
CN113167602B true CN113167602B (zh) 2023-08-15

Family

ID=70852982

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980078235.3A Active CN113167602B (zh) 2018-11-30 2019-11-21 绝对编码器

Country Status (5)

Country Link
US (1) US11561117B2 (https=)
JP (1) JP7137449B2 (https=)
CN (1) CN113167602B (https=)
TW (1) TWI796532B (https=)
WO (1) WO2020110901A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7316075B2 (ja) 2019-03-28 2023-07-27 ミネベアミツミ株式会社 アブソリュートエンコーダ
JP7441061B2 (ja) * 2020-01-31 2024-02-29 ミネベアミツミ株式会社 アブソリュートエンコーダ、アブソリュートエンコーダの角度誤差情報出力プログラム、アブソリュートエンコーダの角度誤差情報出力方法
EP4299924A4 (en) * 2021-02-26 2025-03-05 Minebea Mitsumi Inc. SHAFT SUPPORT STRUCTURE, MAGNETIC DETECTION DEVICE AND ABSOLUTE ENCODER
KR20230084877A (ko) * 2021-12-06 2023-06-13 삼성전기주식회사 회전체 감지 장치

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291982A (ja) * 1996-04-24 1997-11-11 Matsushita Electric Ind Co Ltd バックラッシュ除去装置
JP2004077483A (ja) * 2002-08-19 2004-03-11 Stegmann Gmbh & Co Kg マルチターン・角度測定器
JP2013002571A (ja) * 2011-06-17 2013-01-07 Ricoh Co Ltd 駆動装置及びこれを備えた画像形成装置
CN103780015A (zh) * 2012-10-22 2014-05-07 日本电产三协株式会社 齿轮电动机
CN104426293A (zh) * 2013-09-03 2015-03-18 株式会社椿E&M 垂直相交型齿轮马达
JP2018087774A (ja) * 2016-11-29 2018-06-07 ミネベアミツミ株式会社 アブソリュートエンコーダ、回転量を特定する方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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JPH0496019U (https=) 1991-01-14 1992-08-20
DE19855960A1 (de) * 1998-12-04 2000-06-08 Bosch Gmbh Robert Vorrichtung und Verfahren zur Messung der Winkellage eines drehbaren Körpers
JP3920113B2 (ja) * 2002-03-05 2007-05-30 アルプス電気株式会社 回転角検出装置
US7922181B2 (en) * 2006-03-09 2011-04-12 Honda Motor Co., Ltd. Vehicle height adjusting system
JP2007298291A (ja) * 2006-04-27 2007-11-15 Tokai Rika Co Ltd 回転角度検出装置
US7841231B2 (en) * 2006-07-25 2010-11-30 Lg Innotek Co., Ltd. Steering angle sensing apparatus and method thereof
JP2008202762A (ja) * 2007-02-22 2008-09-04 Aisin Ai Co Ltd 磁気センサ装置を備えた変速機
CN101680828B (zh) 2007-04-19 2012-06-20 国际计测器株式会社 万能试验装置、线性致动器及扭力试验装置
GB0820001D0 (en) 2008-10-31 2008-12-10 Warke William L Worm gear clutch mechanism
JP5256174B2 (ja) * 2009-11-19 2013-08-07 山洋電気株式会社 磁気式アブソリュートエンコーダ
JP5862616B2 (ja) 2013-07-17 2016-02-16 ウシオ電機株式会社 光配向用偏光光照射装置及び光配向用偏光光照射方法
US10415670B2 (en) * 2017-05-09 2019-09-17 Astronova, Inc. Worm drive

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09291982A (ja) * 1996-04-24 1997-11-11 Matsushita Electric Ind Co Ltd バックラッシュ除去装置
JP2004077483A (ja) * 2002-08-19 2004-03-11 Stegmann Gmbh & Co Kg マルチターン・角度測定器
JP2013002571A (ja) * 2011-06-17 2013-01-07 Ricoh Co Ltd 駆動装置及びこれを備えた画像形成装置
CN103780015A (zh) * 2012-10-22 2014-05-07 日本电产三协株式会社 齿轮电动机
CN104426293A (zh) * 2013-09-03 2015-03-18 株式会社椿E&M 垂直相交型齿轮马达
JP2018087774A (ja) * 2016-11-29 2018-06-07 ミネベアミツミ株式会社 アブソリュートエンコーダ、回転量を特定する方法

Also Published As

Publication number Publication date
CN113167602A (zh) 2021-07-23
US11561117B2 (en) 2023-01-24
WO2020110901A1 (ja) 2020-06-04
US20220018690A1 (en) 2022-01-20
TWI796532B (zh) 2023-03-21
JP7137449B2 (ja) 2022-09-14
TW202028700A (zh) 2020-08-01
JP2020085866A (ja) 2020-06-04

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