JP6743770B2 - ポジションセンサ - Google Patents

ポジションセンサ Download PDF

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Publication number
JP6743770B2
JP6743770B2 JP2017118778A JP2017118778A JP6743770B2 JP 6743770 B2 JP6743770 B2 JP 6743770B2 JP 2017118778 A JP2017118778 A JP 2017118778A JP 2017118778 A JP2017118778 A JP 2017118778A JP 6743770 B2 JP6743770 B2 JP 6743770B2
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JP
Japan
Prior art keywords
detection
bridge circuit
half bridge
signal
sensor chip
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Active
Application number
JP2017118778A
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English (en)
Japanese (ja)
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JP2019002836A (ja
JP2019002836A5 (enExample
Inventor
篤史 小林
篤史 小林
靖寛 北浦
靖寛 北浦
真宏 巻田
真宏 巻田
章人 佐々木
章人 佐々木
徹哉 近江
徹哉 近江
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.)
Denso Corp
Original Assignee
Denso Corp
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 Denso Corp filed Critical Denso Corp
Priority to JP2017118778A priority Critical patent/JP6743770B2/ja
Priority to DE112018003054.7T priority patent/DE112018003054T5/de
Priority to CN201880039451.2A priority patent/CN110741230B/zh
Priority to PCT/JP2018/019060 priority patent/WO2018230243A1/ja
Publication of JP2019002836A publication Critical patent/JP2019002836A/ja
Publication of JP2019002836A5 publication Critical patent/JP2019002836A5/ja
Priority to US16/697,902 priority patent/US11733063B2/en
Application granted granted Critical
Publication of JP6743770B2 publication Critical patent/JP6743770B2/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
    • G01D5/12—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)
JP2017118778A 2017-06-16 2017-06-16 ポジションセンサ Active JP6743770B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2017118778A JP6743770B2 (ja) 2017-06-16 2017-06-16 ポジションセンサ
DE112018003054.7T DE112018003054T5 (de) 2017-06-16 2018-05-17 Positionssensor
CN201880039451.2A CN110741230B (zh) 2017-06-16 2018-05-17 位置传感器
PCT/JP2018/019060 WO2018230243A1 (ja) 2017-06-16 2018-05-17 ポジションセンサ
US16/697,902 US11733063B2 (en) 2017-06-16 2019-11-27 Position sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017118778A JP6743770B2 (ja) 2017-06-16 2017-06-16 ポジションセンサ

Publications (3)

Publication Number Publication Date
JP2019002836A JP2019002836A (ja) 2019-01-10
JP2019002836A5 JP2019002836A5 (enExample) 2019-06-20
JP6743770B2 true JP6743770B2 (ja) 2020-08-19

Family

ID=64660839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017118778A Active JP6743770B2 (ja) 2017-06-16 2017-06-16 ポジションセンサ

Country Status (5)

Country Link
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

Family Cites Families (18)

* 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
JP2009014454A (ja) * 2007-07-03 2009-01-22 Tokai Rika Co Ltd 位置検出装置
JP5014968B2 (ja) * 2007-12-07 2012-08-29 株式会社東海理化電機製作所 ポジションセンサ
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
JP6064816B2 (ja) * 2013-07-17 2017-01-25 株式会社デンソー 回転センサ
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
JP2015129700A (ja) * 2014-01-08 2015-07-16 アルプス電気株式会社 磁界回転検知センサ及び磁気エンコーダ
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
CN105890507B (zh) * 2015-01-08 2019-04-16 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
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

Also Published As

Publication number Publication date
US20200096368A1 (en) 2020-03-26
WO2018230243A1 (ja) 2018-12-20
CN110741230B (zh) 2023-01-17
JP2019002836A (ja) 2019-01-10
CN110741230A (zh) 2020-01-31
US11733063B2 (en) 2023-08-22
DE112018003054T5 (de) 2020-03-05

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