CN103307967B - 旋转角度检测装置 - Google Patents

旋转角度检测装置 Download PDF

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Publication number
CN103307967B
CN103307967B CN201310046857.2A CN201310046857A CN103307967B CN 103307967 B CN103307967 B CN 103307967B CN 201310046857 A CN201310046857 A CN 201310046857A CN 103307967 B CN103307967 B CN 103307967B
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CN
China
Prior art keywords
magnet
rotation angle
angle detection
magnetoelectric conversion
conversion element
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.)
Expired - Fee Related
Application number
CN201310046857.2A
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English (en)
Chinese (zh)
Other versions
CN103307967A (zh
Inventor
赤羽根明
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.)
Hitachi Astemo Ltd
Original Assignee
Keihin Dock Co Ltd
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 Keihin Dock Co Ltd filed Critical Keihin Dock Co Ltd
Publication of CN103307967A publication Critical patent/CN103307967A/zh
Application granted granted Critical
Publication of CN103307967B publication Critical patent/CN103307967B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic 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
    • G01D5/14—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
    • G01D2205/40—Position sensors comprising arrangements for concentrating or redirecting magnetic flux
    • 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
    • G01D2205/70—Position sensors comprising a moving target with particular shapes, e.g. of soft magnetic targets
    • G01D2205/77—Specific profiles

Landscapes

  • 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)
CN201310046857.2A 2012-03-14 2013-02-06 旋转角度检测装置 Expired - Fee Related CN103307967B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012-057143 2012-03-14
JP2012057143A JP5944703B2 (ja) 2012-03-14 2012-03-14 回転角度検出装置

Publications (2)

Publication Number Publication Date
CN103307967A CN103307967A (zh) 2013-09-18
CN103307967B true CN103307967B (zh) 2016-12-28

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310046857.2A Expired - Fee Related CN103307967B (zh) 2012-03-14 2013-02-06 旋转角度检测装置

Country Status (3)

Country Link
US (1) US9024625B2 (enExample)
JP (1) JP5944703B2 (enExample)
CN (1) CN103307967B (enExample)

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JP6306827B2 (ja) * 2013-05-16 2018-04-04 アズビル株式会社 回転角度検出器
DE102014207139A1 (de) * 2014-04-14 2015-10-15 Robert Bosch Gmbh Messvorrichtung für eine berührungslose Drehwinkelerfassung
US20170343381A1 (en) * 2015-01-05 2017-11-30 Panasonic Intellectual Property Management Co. Ltd. Rotation angle detection device and rotation angle detection unit using same
DE102015101246A1 (de) * 2015-01-28 2016-07-28 Fraba B.V. Magnet-basiertes Drehwinkelmesssystem
DE102015101248B4 (de) 2015-01-28 2024-12-12 Fraba B.V. Magnet-basiertes Drehwinkelmesssystem
WO2017088864A1 (de) * 2015-11-26 2017-06-01 Schaeffler Technologies AG & Co. KG Encoder und lagereinheit mit encoder
JP6278050B2 (ja) * 2016-03-11 2018-02-14 Tdk株式会社 回転角度検出装置及び回転機械装置
JP6550099B2 (ja) * 2017-06-26 2019-07-24 メレキシス テクノロジーズ エス エー 回転角検出装置、姿勢制御装置、自動操舵装置及びスロットル装置
JP6882112B2 (ja) * 2017-08-04 2021-06-02 マブチモーター株式会社 センサマグネットおよびモータ
JP7151105B2 (ja) * 2018-03-08 2022-10-12 Tdk株式会社 磁石構造体、回転角度検出器、及び電動パワーステアリング装置
DE102019205193A1 (de) * 2019-04-11 2020-10-15 Robert Bosch Gmbh Messwertgeber für eine magnetische Messvorrichtung
CN118849868A (zh) * 2020-05-15 2024-10-29 奥动新能源汽车科技有限公司 电池箱托盘装置、换电设备及换电控制方法
JP7179911B1 (ja) * 2021-05-19 2022-11-29 株式会社ダイドー電子 磁石ユニット及びその製造方法
CN117405011B (zh) * 2023-11-02 2024-02-23 山东中科普锐检测技术有限公司 便捷式转角监测装置

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CN1380969A (zh) * 2000-07-12 2002-11-20 萱场工业株式会社 旋转角度传感器
CN101435691A (zh) * 2007-11-14 2009-05-20 杰克陈 角度量测装置
CN102032865A (zh) * 2009-10-05 2011-04-27 株式会社电装 旋转角传感装置
CN102072697A (zh) * 2009-10-26 2011-05-25 爱三工业株式会社 旋转角度检测装置及其制造方法和节气门控制装置

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DE10007968C1 (de) * 2000-02-22 2001-08-09 Daimler Chrysler Ag Mechanische Welle mit integrierter Magnetanordnung
EP1229632A4 (en) * 2000-05-19 2007-07-25 Mitsuba Corp MOTOR EQUIPPED WITH A ROTARY SENSOR
JP4269961B2 (ja) * 2003-03-31 2009-05-27 株式会社デンソー 回転角度検出装置
JP4539968B2 (ja) * 2004-06-23 2010-09-08 株式会社東海理化電機製作所 回転角度センサ
JP2006207757A (ja) * 2005-01-31 2006-08-10 Nok Corp 磁気エンコーダ装置付き密封装置
JP4720233B2 (ja) * 2005-03-18 2011-07-13 株式会社デンソー 回転角度検出装置
JP4607049B2 (ja) * 2006-02-23 2011-01-05 株式会社デンソー 回転角検出装置
JP4961808B2 (ja) * 2006-04-05 2012-06-27 マックス株式会社 鉄筋結束機
JP2008128740A (ja) * 2006-11-17 2008-06-05 Furukawa Electric Co Ltd:The 回転センサ
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JP4385071B2 (ja) * 2007-12-18 2009-12-16 三菱電機株式会社 非接触式回転角度検出装置及びその製造方法
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Patent Citations (4)

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Publication number Priority date Publication date Assignee Title
CN1380969A (zh) * 2000-07-12 2002-11-20 萱场工业株式会社 旋转角度传感器
CN101435691A (zh) * 2007-11-14 2009-05-20 杰克陈 角度量测装置
CN102032865A (zh) * 2009-10-05 2011-04-27 株式会社电装 旋转角传感装置
CN102072697A (zh) * 2009-10-26 2011-05-25 爱三工业株式会社 旋转角度检测装置及其制造方法和节气门控制装置

Also Published As

Publication number Publication date
US9024625B2 (en) 2015-05-05
US20130241538A1 (en) 2013-09-19
JP2013190337A (ja) 2013-09-26
JP5944703B2 (ja) 2016-07-05
CN103307967A (zh) 2013-09-18

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GR01 Patent grant
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Effective date of registration: 20220104

Address after: Ibaraki

Patentee after: Hitachi astemo Co.,Ltd.

Address before: Tokyo, Japan

Patentee before: KEIHIN Corp.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161228

Termination date: 20220206

CF01 Termination of patent right due to non-payment of annual fee