WO2009066574A1 - 回転角度検出用センサ - Google Patents

回転角度検出用センサ Download PDF

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Publication number
WO2009066574A1
WO2009066574A1 PCT/JP2008/070408 JP2008070408W WO2009066574A1 WO 2009066574 A1 WO2009066574 A1 WO 2009066574A1 JP 2008070408 W JP2008070408 W JP 2008070408W WO 2009066574 A1 WO2009066574 A1 WO 2009066574A1
Authority
WO
WIPO (PCT)
Prior art keywords
rotation angle
angle detecting
detecting sensor
encoder structure
inductance elements
Prior art date
Application number
PCT/JP2008/070408
Other languages
English (en)
French (fr)
Inventor
Tetsuo Yamagata
Hiroaki Nagasawa
Original Assignee
Sumida Corporation
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 Sumida Corporation filed Critical Sumida Corporation
Priority to JP2009542522A priority Critical patent/JP5226694B2/ja
Priority to CN2008801171062A priority patent/CN101868696B/zh
Priority to EP08852148.9A priority patent/EP2221588B1/en
Priority to US12/743,995 priority patent/US20100308808A1/en
Publication of WO2009066574A1 publication Critical patent/WO2009066574A1/ja

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Classifications

    • 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
    • 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
    • G01D1/00—Measuring arrangements giving results other than momentary value of variable, of general application
    • 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
    • G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
    • 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
    • G01D21/00—Measuring or testing not otherwise provided for
    • 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
    • G01D5/202—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 movable a non-ferromagnetic conductive element
    • 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)

Abstract

　小型化を可能にする構造の回転角度検出用センサを提供する。 　回転体と、導体パターンの幅寸法が周期的に変化して０度から３６０度の位相を有した相がｎ周期（ｎは正の整数）形成されているエンコーダ構造３と、複数のインダクタンス素子Ｃ１，Ｃ２，Ｃ３，Ｃ４を有し、エンコーダ構造３と間隔を有して対向配置されたセンサ本体４とから構成され、エンコーダ構造３の相の周期の数ｎが３以上の整数であり、複数のインダクタンス素子Ｃ１，Ｃ２，Ｃ３，Ｃ４が９０度ずつの位相差を有し、かつ、隣り合う２つのインダクタンス素子が少なくともエンコーダ構造３の１相の半分以上の間隔をもって配置されている回転角度検出用センサを構成する。
PCT/JP2008/070408 2007-11-20 2008-11-10 回転角度検出用センサ WO2009066574A1 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2009542522A JP5226694B2 (ja) 2007-11-20 2008-11-10 渦電流式回転角度検出用センサ
CN2008801171062A CN101868696B (zh) 2007-11-20 2008-11-10 转角检测传感器
EP08852148.9A EP2221588B1 (en) 2007-11-20 2008-11-10 Rotation angle detecting sensor
US12/743,995 US20100308808A1 (en) 2007-11-20 2008-11-10 Rotation angle detecting sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-300927 2007-11-20
JP2007300927 2007-11-20

Publications (1)

Publication Number Publication Date
WO2009066574A1 true WO2009066574A1 (ja) 2009-05-28

Family

ID=40667399

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/070408 WO2009066574A1 (ja) 2007-11-20 2008-11-10 回転角度検出用センサ

Country Status (6)

Country Link
US (1) US20100308808A1 (ja)
EP (1) EP2221588B1 (ja)
JP (1) JP5226694B2 (ja)
KR (1) KR101219560B1 (ja)
CN (1) CN101868696B (ja)
WO (1) WO2009066574A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042839A (zh) * 2010-08-19 2011-05-04 葛幸华 两个不同周期测量传感器组合成绝对式角度编码器的原理
JP2021071340A (ja) * 2019-10-30 2021-05-06 アイシン精機株式会社 回転角度センサ
WO2024111316A1 (ja) * 2022-11-25 2024-05-30 株式会社デンソー 位置検出装置

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201021179D0 (en) * 2010-12-14 2011-01-26 Qinetiq Ltd Monitoring of clearance
US9176159B2 (en) * 2013-10-03 2015-11-03 Freescale Semiconductor Inc. Variable reluctance sensor interfaces with signal pre-processing and methods of their operation
WO2016138546A2 (en) 2015-02-27 2016-09-01 Azoteq (Pty) Ltd Inductance sensing
US10895555B2 (en) * 2015-03-30 2021-01-19 Structural Integrity Associates, Inc. System for in-line inspection using a dynamic pulsed eddy current probe and method thereof
US10030963B2 (en) * 2015-10-01 2018-07-24 Raytheon Company Multidimensional angle determination using fine position sensors
CN105490461B (zh) * 2015-12-24 2017-12-15 合肥工业大学 电机转角检测装置与检测方法
US10275055B2 (en) 2016-03-31 2019-04-30 Azoteq (Pty) Ltd Rotational sensing
DE102016212925A1 (de) * 2016-07-14 2018-01-18 Schaeffler Technologies AG & Co. KG Permanentmagnet für eine Sensoranordnung zur Bestimmung einer Winkelposition des Permanentmagneten
JP6361769B1 (ja) * 2017-03-28 2018-07-25 Tdk株式会社 位置予測装置及び位置検出装置
CN108225383A (zh) * 2018-01-31 2018-06-29 深圳和而泰智能控制股份有限公司 一种非接触编码器及电子设备
KR102115525B1 (ko) * 2018-09-14 2020-05-26 삼성전기주식회사 회전체 감지 장치
US11204258B2 (en) * 2018-09-14 2021-12-21 Samsung Electro-Mechanics Co., Ltd. Apparatus for sensing rotating device
US11385078B2 (en) * 2018-11-23 2022-07-12 Samsung Electro-Mechanics Co., Ltd. Rotation sensing apparatus
KR102115524B1 (ko) * 2018-11-23 2020-05-26 삼성전기주식회사 회전 감지 장치
CN110470322A (zh) * 2019-08-06 2019-11-19 上海交通大学 一种涡流式绝对编码器及其工作方法
CN110470323A (zh) * 2019-08-06 2019-11-19 上海交通大学 一种涡流式增量编码器及其工作方法
EP3792599B1 (en) * 2019-09-12 2023-05-03 TE Connectivity Belgium BVBA Sensor device for measuring the rotational position of an element
US11519757B2 (en) * 2020-06-11 2022-12-06 Honeywell International Inc. System and method for determining angular position in rotating machines
CN113028962B (zh) * 2021-03-09 2023-06-02 浙江禾川科技股份有限公司 一种编码器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271112A (ja) * 1987-04-30 1988-11-09 S G:Kk 位置検出装置
JPH06174406A (ja) * 1992-12-01 1994-06-24 Denshi Oyo Kiki:Kk 回転角度の検出方法とその装置
JP2002162252A (ja) * 2000-09-18 2002-06-07 Mitsubishi Electric Corp 回転位置検出装置
DE202006008962U1 (de) 2006-06-07 2006-10-05 Vogt Electronic Components Gmbh Lagegeber zum Erfassen einer Position eines Läufers einer Maschine
JP2007024556A (ja) * 2005-07-13 2007-02-01 Furukawa Electric Co Ltd:The 回転センサ
JP2007327940A (ja) * 2006-06-07 2007-12-20 Vogt Electronic Components Gmbh 回転角度検出用センサシステムおよび可動部の位置検出方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6433536B1 (en) * 1998-12-31 2002-08-13 Pacsci Motion Control, Inc. Apparatus for measuring the position of a movable member
DE19941464A1 (de) * 1999-09-01 2001-03-15 Hella Kg Hueck & Co Induktiver Positionssensor
US6448759B2 (en) * 1999-09-07 2002-09-10 Bei Sensors And Systems Company, Inc. Non-contact linear position sensor for motion control applications with inductive attenuating coupler
DE60007270T2 (de) * 2000-02-01 2004-09-02 Cherry Gmbh Position sensor
US7053602B2 (en) * 2002-03-25 2006-05-30 The Furukawa Electric Co., Limited Rotation sensor and method for detecting a rotation angle of a rotating member
US7183761B2 (en) * 2004-02-20 2007-02-27 The Furukawa Electric Co., Ltd. Rotation sensor
US7538544B2 (en) * 2004-04-09 2009-05-26 Ksr Technologies Co. Inductive position sensor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63271112A (ja) * 1987-04-30 1988-11-09 S G:Kk 位置検出装置
JPH06174406A (ja) * 1992-12-01 1994-06-24 Denshi Oyo Kiki:Kk 回転角度の検出方法とその装置
JP2002162252A (ja) * 2000-09-18 2002-06-07 Mitsubishi Electric Corp 回転位置検出装置
JP2007024556A (ja) * 2005-07-13 2007-02-01 Furukawa Electric Co Ltd:The 回転センサ
DE202006008962U1 (de) 2006-06-07 2006-10-05 Vogt Electronic Components Gmbh Lagegeber zum Erfassen einer Position eines Läufers einer Maschine
JP2007327940A (ja) * 2006-06-07 2007-12-20 Vogt Electronic Components Gmbh 回転角度検出用センサシステムおよび可動部の位置検出方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2221588A4 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102042839A (zh) * 2010-08-19 2011-05-04 葛幸华 两个不同周期测量传感器组合成绝对式角度编码器的原理
JP2021071340A (ja) * 2019-10-30 2021-05-06 アイシン精機株式会社 回転角度センサ
JP7347123B2 (ja) 2019-10-30 2023-09-20 株式会社アイシン 回転角度センサ
WO2024111316A1 (ja) * 2022-11-25 2024-05-30 株式会社デンソー 位置検出装置

Also Published As

Publication number Publication date
CN101868696A (zh) 2010-10-20
EP2221588B1 (en) 2015-01-14
EP2221588A4 (en) 2013-11-13
CN101868696B (zh) 2012-07-11
US20100308808A1 (en) 2010-12-09
EP2221588A1 (en) 2010-08-25
JPWO2009066574A1 (ja) 2011-04-07
KR101219560B1 (ko) 2013-01-08
KR20100083168A (ko) 2010-07-21
JP5226694B2 (ja) 2013-07-03

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