JP5256174B2 - 磁気式アブソリュートエンコーダ - Google Patents

磁気式アブソリュートエンコーダ Download PDF

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Publication number
JP5256174B2
JP5256174B2 JP2009264316A JP2009264316A JP5256174B2 JP 5256174 B2 JP5256174 B2 JP 5256174B2 JP 2009264316 A JP2009264316 A JP 2009264316A JP 2009264316 A JP2009264316 A JP 2009264316A JP 5256174 B2 JP5256174 B2 JP 5256174B2
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Japan
Prior art keywords
cycle
angle data
determined
rotation
cycles
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JP2009264316A
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English (en)
Japanese (ja)
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JP2011107048A5 (enExample
JP2011107048A (ja
Inventor
茂春 加藤
一浩 牧内
昭二 伊藤
徹 宮島
智仁 山崎
利明 鮎澤
正人 松田
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Sanyo Denki Co Ltd
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Sanyo Denki Co Ltd
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Filing date
Publication date
Application filed by Sanyo Denki Co Ltd filed Critical Sanyo Denki Co Ltd
Priority to JP2009264316A priority Critical patent/JP5256174B2/ja
Priority to EP10191351.5A priority patent/EP2330385A3/en
Priority to US12/948,158 priority patent/US8358124B2/en
Priority to KR1020100114906A priority patent/KR20110055457A/ko
Priority to CN201010557782.0A priority patent/CN102087121B/zh
Publication of JP2011107048A publication Critical patent/JP2011107048A/ja
Priority to HK11108561.9A priority patent/HK1154419B/xx
Publication of JP2011107048A5 publication Critical patent/JP2011107048A5/ja
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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)
JP2009264316A 2009-11-19 2009-11-19 磁気式アブソリュートエンコーダ Active JP5256174B2 (ja)

Priority Applications (6)

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
EP10191351.5A EP2330385A3 (en) 2009-11-19 2010-11-16 Magnetic absolute encoder
US12/948,158 US8358124B2 (en) 2009-11-19 2010-11-17 Magnetic absolute encoder
KR1020100114906A KR20110055457A (ko) 2009-11-19 2010-11-18 자기식 앱솔루트 인코더
CN201010557782.0A CN102087121B (zh) 2009-11-19 2010-11-19 磁式绝对编码器
HK11108561.9A HK1154419B (en) 2009-11-19 2011-08-15 Magnetic absolute encoder

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2011107048A JP2011107048A (ja) 2011-06-02
JP2011107048A5 JP2011107048A5 (enExample) 2012-06-28
JP5256174B2 true JP5256174B2 (ja) 2013-08-07

Family

ID=43432182

Family Applications (1)

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

Country Status (5)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (19)

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Publication number Priority date Publication date Assignee Title
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 (enExample) * 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
JP2003270062A (ja) * 2002-03-13 2003-09-25 Koyo Seiko Co Ltd 回転角度検出装置、トルク検出装置及び舵取装置
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
JP4589093B2 (ja) * 2004-12-10 2010-12-01 日立オートモティブシステムズ株式会社 同期モータ駆動装置及び方法
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
KR101272699B1 (ko) * 2006-07-25 2013-06-10 엘지이노텍 주식회사 조향각 센싱장치 및 센싱방법
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
JP5450948B2 (ja) * 2007-02-23 2014-03-26 Ｎｔｎ株式会社 回転検出装置付き車輪用軸受
JP2008224611A (ja) * 2007-03-15 2008-09-25 Tokai Rika Co Ltd 回転角度検出装置
US7830109B2 (en) * 2007-04-05 2010-11-09 Wako Giken Co., Ltd Method of setting the origin of a linear motor

Also Published As

Publication number Publication date
EP2330385A3 (en) 2014-02-05
EP2330385A2 (en) 2011-06-08
HK1154419A1 (en) 2012-04-20
CN102087121B (zh) 2014-07-16
KR20110055457A (ko) 2011-05-25
CN102087121A (zh) 2011-06-08
US8358124B2 (en) 2013-01-22
US20110115481A1 (en) 2011-05-19
JP2011107048A (ja) 2011-06-02

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