CN110741230B - 位置传感器 - Google Patents

位置传感器 Download PDF

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Publication number
CN110741230B
CN110741230B CN201880039451.2A CN201880039451A CN110741230B CN 110741230 B CN110741230 B CN 110741230B CN 201880039451 A CN201880039451 A CN 201880039451A CN 110741230 B CN110741230 B CN 110741230B
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China
Prior art keywords
detection
bridge circuit
center
balance
signal
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CN201880039451.2A
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English (en)
Chinese (zh)
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CN110741230A (zh
Inventor
小林笃史
北浦靖宽
卷田真宏
佐佐木章人
近江徹哉
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Denso Corp
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Denso Corp
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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
    • G01D5/12—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
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24438—Special design of the sensing element or scale
    • 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
    • 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
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/30—Supports specially adapted for an instrument; Supports specially adapted for a set of instruments

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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)
CN201880039451.2A 2017-06-16 2018-05-17 位置传感器 Active CN110741230B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017-118778 2017-06-16
JP2017118778A JP6743770B2 (ja) 2017-06-16 2017-06-16 ポジションセンサ
PCT/JP2018/019060 WO2018230243A1 (ja) 2017-06-16 2018-05-17 ポジションセンサ

Publications (2)

Publication Number Publication Date
CN110741230A CN110741230A (zh) 2020-01-31
CN110741230B true CN110741230B (zh) 2023-01-17

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Family Applications (1)

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CN201880039451.2A Active CN110741230B (zh) 2017-06-16 2018-05-17 位置传感器

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US (1) US11733063B2 (enExample)
JP (1) JP6743770B2 (enExample)
CN (1) CN110741230B (enExample)
DE (1) DE112018003054T5 (enExample)
WO (1) WO2018230243A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019002469A (ja) 2017-06-14 2019-01-10 株式会社デンソー ポジションセンサ
JP6791033B2 (ja) 2017-06-16 2020-11-25 株式会社デンソー ポジションセンサ
JP7422051B2 (ja) * 2020-11-02 2024-01-25 株式会社デンソー ポジションセンサ
JP7332738B2 (ja) 2021-07-08 2023-08-23 Tdk株式会社 磁気センサ装置および磁気センサシステム
CN113418440A (zh) * 2021-08-05 2021-09-21 重庆编福科技有限公司 一种非接触式位置检测方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009014454A (ja) * 2007-07-03 2009-01-22 Tokai Rika Co Ltd 位置検出装置
JP2009139252A (ja) * 2007-12-07 2009-06-25 Tokai Rika Co Ltd ポジションセンサ
WO2015008439A1 (ja) * 2013-07-17 2015-01-22 株式会社デンソー 回転センサ
CN104764397A (zh) * 2014-01-08 2015-07-08 阿尔卑斯电气株式会社 磁场旋转检测传感器以及磁编码器
CN105890507A (zh) * 2015-01-08 2016-08-24 中国人民解放军军械工程学院 一种巨磁阻抗传感器对平面内磁性目标的定位方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6452381B1 (en) * 1997-11-28 2002-09-17 Denso Corporation Magnetoresistive type position detecting device
JP4293037B2 (ja) * 2004-04-13 2009-07-08 株式会社デンソー 回転検出装置
JP4466355B2 (ja) 2004-06-23 2010-05-26 株式会社デンソー 回転検出装置
JP2006300779A (ja) 2005-04-21 2006-11-02 Denso Corp 回転検出装置
EP2446287B1 (en) * 2009-07-22 2013-10-02 Allegro Microsystems, LLC Circuits and methods for generating a diagnostic mode of operation in a magnetic field sensor
JP5249156B2 (ja) 2009-08-21 2013-07-31 株式会社東海理化電機製作所 多重系磁気センサのセンサパターン配置構造及びその製造方法
CN202433514U (zh) * 2011-01-17 2012-09-12 江苏多维科技有限公司 独立封装的桥式磁场传感器
JP2015108527A (ja) 2013-12-03 2015-06-11 株式会社東海理化電機製作所 磁気センサ
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US10012518B2 (en) * 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
JP2019002469A (ja) 2017-06-14 2019-01-10 株式会社デンソー ポジションセンサ
JP6787260B2 (ja) 2017-06-14 2020-11-18 株式会社デンソー ポジションセンサ
JP6791033B2 (ja) 2017-06-16 2020-11-25 株式会社デンソー ポジションセンサ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009014454A (ja) * 2007-07-03 2009-01-22 Tokai Rika Co Ltd 位置検出装置
JP2009139252A (ja) * 2007-12-07 2009-06-25 Tokai Rika Co Ltd ポジションセンサ
WO2015008439A1 (ja) * 2013-07-17 2015-01-22 株式会社デンソー 回転センサ
CN104764397A (zh) * 2014-01-08 2015-07-08 阿尔卑斯电气株式会社 磁场旋转检测传感器以及磁编码器
CN105890507A (zh) * 2015-01-08 2016-08-24 中国人民解放军军械工程学院 一种巨磁阻抗传感器对平面内磁性目标的定位方法

Also Published As

Publication number Publication date
US20200096368A1 (en) 2020-03-26
WO2018230243A1 (ja) 2018-12-20
JP6743770B2 (ja) 2020-08-19
JP2019002836A (ja) 2019-01-10
CN110741230A (zh) 2020-01-31
US11733063B2 (en) 2023-08-22
DE112018003054T5 (de) 2020-03-05

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