CN102087121B - 磁式绝对编码器 - Google Patents

磁式绝对编码器 Download PDF

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Publication number
CN102087121B
CN102087121B CN201010557782.0A CN201010557782A CN102087121B CN 102087121 B CN102087121 B CN 102087121B CN 201010557782 A CN201010557782 A CN 201010557782A CN 102087121 B CN102087121 B CN 102087121B
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China
Prior art keywords
angle data
cycle
cycles
teeth
determined
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CN201010557782.0A
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Chinese (zh)
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CN102087121A (zh
Inventor
加藤茂春
牧内一浩
伊藤昭二
宫岛徹
山崎智仁
鲇泽利明
松田正人
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Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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    • 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
    • G01D5/02—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 mechanical means
    • G01D5/04—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 mechanical means using levers; using cams; using gearing
    • 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
    • G01D5/20—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 by varying inductance, e.g. by a movable armature
    • G01D5/2006—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
    • G01D5/2013—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 by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
CN201010557782.0A 2009-11-19 2010-11-19 磁式绝对编码器 Active CN102087121B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009264316A JP5256174B2 (ja) 2009-11-19 2009-11-19 磁気式アブソリュートエンコーダ
JP2009-264316 2009-11-19

Publications (2)

Publication Number Publication Date
CN102087121A CN102087121A (zh) 2011-06-08
CN102087121B true CN102087121B (zh) 2014-07-16

Family

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Family Applications (1)

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CN201010557782.0A Active CN102087121B (zh) 2009-11-19 2010-11-19 磁式绝对编码器

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Country Link
US (1) US8358124B2 (https=)
EP (1) EP2330385A3 (https=)
JP (1) JP5256174B2 (https=)
KR (1) KR20110055457A (https=)
CN (1) CN102087121B (https=)

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DE102011106339B4 (de) * 2011-03-04 2012-12-06 Auma Riester Gmbh & Co. Kg Messvorrichtung zur Erfassung des Absolutdrehwinkels eines rotierenden Messobjekts
CN102506905B (zh) * 2011-10-22 2015-08-26 深圳众为兴技术股份有限公司 一种高精度绝对式编码器
JP6224349B2 (ja) 2013-05-15 2017-11-01 株式会社アイエイアイ ステッピングモータ制御システム及びステッピングモータ制御方法
US9696183B2 (en) * 2014-03-07 2017-07-04 Skf Magnetics Bearings Angular position detector including a variable reluctance resolver-encoder
GB2532789B (en) 2014-11-28 2017-02-15 Imp Innovations Ltd Absolute rotary encoder
US9593965B2 (en) * 2014-12-08 2017-03-14 National Chung Shan Institute Of Science And Technology Non-contact adjustable hysteretic magnetic encoder
CN109238129B (zh) * 2018-08-30 2021-02-02 深圳市飞仙智能科技有限公司 一种用于转角装置的检测方法及检测系统
JP7137449B2 (ja) * 2018-11-30 2022-09-14 ミネベアミツミ株式会社 アブソリュートエンコーダ
US11637482B2 (en) * 2020-10-08 2023-04-25 Analog Devices International Unlimited Company Magnetic sensor system for motor control
EP4053508B1 (en) * 2021-03-02 2025-01-15 TE Connectivity Sensors Germany GmbH Inductive angle sensor
WO2025163812A1 (ja) * 2024-01-31 2025-08-07 ファナック株式会社 アブソリュートエンコーダ

Citations (3)

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US6935195B2 (en) * 2002-03-13 2005-08-30 Koyo Seiko Co., Ltd. Rotational angle detecting apparatus, torque detecting apparatus and steering apparatus
CN1801596A (zh) * 2004-12-10 2006-07-12 株式会社日立制作所 同步电动机驱动装置及方法
CN101331049A (zh) * 2006-07-25 2008-12-24 Lg伊诺特有限公司 转向角感测装置及转向角感测方法

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JPS58106691A (ja) * 1981-12-21 1983-06-25 株式会社エスジ− アブソリュート位置検出装置
JPH0239119U (https=) * 1988-09-09 1990-03-15
JP3440855B2 (ja) 1997-11-28 2003-08-25 株式会社デンソー 回転検出装置
US6452381B1 (en) 1997-11-28 2002-09-17 Denso Corporation Magnetoresistive type position detecting device
JP2002206949A (ja) * 2001-01-09 2002-07-26 Mitsubishi Electric Corp 角度検出装置
US6745116B2 (en) * 2002-09-24 2004-06-01 Yazaki Corporation Steering angle sensor for vehicle
JP4241012B2 (ja) * 2002-11-25 2009-03-18 パナソニック株式会社 回転角度検出装置
DE10310970B4 (de) * 2003-03-13 2005-05-04 Sick Stegmann Gmbh Vorrichtung zur Messung der Position, des Weges oder des Drehwinkels eines Objektes
WO2006085569A1 (ja) * 2005-02-10 2006-08-17 Matsushita Electric Industrial Co., Ltd. 回転角度検出装置及び回転角度補正方法
US7772836B2 (en) * 2005-04-18 2010-08-10 Ntn Corporation Device for detecting absolute angle of multiple rotation and angle detection method
JP2007256140A (ja) * 2006-03-24 2007-10-04 Matsushita Electric Ind Co Ltd 回転角度・回転トルク検出装置
JP2008051668A (ja) * 2006-08-25 2008-03-06 Niles Co Ltd 回転角度検出装置
US7471080B2 (en) 2006-12-28 2008-12-30 Harmonic Drive Systems Inc. Magnetic absolute encoder
JP5583317B2 (ja) * 2007-02-23 2014-09-03 Ｎｔｎ株式会社 回転検出装置および回転検出装置付き軸受
JP2008224611A (ja) * 2007-03-15 2008-09-25 Tokai Rika Co Ltd 回転角度検出装置
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Publication number Priority date Publication date Assignee Title
US6935195B2 (en) * 2002-03-13 2005-08-30 Koyo Seiko Co., Ltd. Rotational angle detecting apparatus, torque detecting apparatus and steering apparatus
CN1801596A (zh) * 2004-12-10 2006-07-12 株式会社日立制作所 同步电动机驱动装置及方法
CN101331049A (zh) * 2006-07-25 2008-12-24 Lg伊诺特有限公司 转向角感测装置及转向角感测方法

Non-Patent Citations (1)

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Also Published As

Publication number Publication date
US20110115481A1 (en) 2011-05-19
EP2330385A3 (en) 2014-02-05
CN102087121A (zh) 2011-06-08
EP2330385A2 (en) 2011-06-08
HK1154419A1 (en) 2012-04-20
KR20110055457A (ko) 2011-05-25
JP2011107048A (ja) 2011-06-02
JP5256174B2 (ja) 2013-08-07
US8358124B2 (en) 2013-01-22

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