KR102888348B1 - 각도 검출기 - Google Patents

각도 검출기

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Publication number
KR102888348B1
KR102888348B1 KR1020207002943A KR20207002943A KR102888348B1 KR 102888348 B1 KR102888348 B1 KR 102888348B1 KR 1020207002943 A KR1020207002943 A KR 1020207002943A KR 20207002943 A KR20207002943 A KR 20207002943A KR 102888348 B1 KR102888348 B1 KR 102888348B1
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KR
South Korea
Prior art keywords
sensors
angle
rotating body
order
component
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KR1020207002943A
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English (en)
Korean (ko)
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KR20210007939A (ko
Inventor
가즈히사 가츠마타
나오유키 다카하시
Original Assignee
가부시끼가이샤 산쿄 세이사쿠쇼
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Publication of KR20210007939A publication Critical patent/KR20210007939A/ko
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Publication of KR102888348B1 publication Critical patent/KR102888348B1/ko
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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
    • G01D5/244—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
    • G01D5/24471—Error correction
    • G01D5/24485—Error correction using other sensors
    • 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
    • G01D5/245—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 using a variable number of pulses in a train
    • 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
    • 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
    • G01D5/24471—Error correction

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)
KR1020207002943A 2018-05-11 2019-04-25 각도 검출기 Active KR102888348B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-092021 2018-05-11
JP2018092021 2018-05-11
PCT/JP2019/017642 WO2019216235A1 (ja) 2018-05-11 2019-04-25 角度検出器

Publications (2)

Publication Number Publication Date
KR20210007939A KR20210007939A (ko) 2021-01-20
KR102888348B1 true KR102888348B1 (ko) 2025-11-20

Family

ID=68468315

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207002943A Active KR102888348B1 (ko) 2018-05-11 2019-04-25 각도 검출기

Country Status (7)

Country Link
US (1) US11573103B2 (https=)
EP (1) EP3792601B1 (https=)
JP (1) JP7240387B2 (https=)
KR (1) KR102888348B1 (https=)
CN (1) CN110998244B (https=)
TW (1) TWI714072B (https=)
WO (1) WO2019216235A1 (https=)

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* Cited by examiner, † Cited by third party
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US12304020B2 (en) * 2019-11-08 2025-05-20 Sankyo Seisakusho Co. Rotational positioning device
CN115213923B (zh) * 2022-09-20 2023-01-06 深圳市欢创科技有限公司 旋转座、测距装置及移动机器人
CN117288140B (zh) * 2023-11-21 2024-02-20 西安交通大学 回转轴圆度误差测量方法、系统及径向回转误差测量方法

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JP2012519296A (ja) * 2009-03-02 2012-08-23 アールエルエス メリルナ テニカ ディー．オー．オー． ポジションエンコーダ装置

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JPH11122120A (ja) * 1997-10-17 1999-04-30 Sony Corp 符号化方法及び装置、並びに復号化方法及び装置
US6433536B1 (en) * 1998-12-31 2002-08-13 Pacsci Motion Control, Inc. Apparatus for measuring the position of a movable member
JP3629242B2 (ja) * 2001-02-05 2005-03-16 ペンタックス株式会社 磁気式エンコーダおよびその高調波誤差削減方法
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CN101443632B (zh) * 2006-05-12 2010-10-13 株式会社安川电机 磁性编码装置
JP2008304249A (ja) 2007-06-06 2008-12-18 Yaskawa Electric Corp エンコーダ信号処理装置およびその信号処理方法
DE102007036984A1 (de) * 2007-07-06 2009-01-08 Austriamicrosystems Ag Messverfahren, Sensoranordnung und Messsystem
FR2920224B1 (fr) * 2007-08-23 2009-10-02 Sagem Defense Securite Procede de determination d'une vitesse de rotation d'un capteur vibrant axisymetrique, et dispositif inertiel mettant en oeuvre le procede
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JP2012132714A (ja) * 2010-12-20 2012-07-12 Mitsutoyo Corp 角度検出装置およびその偏心量推定方法

Also Published As

Publication number Publication date
CN110998244A (zh) 2020-04-10
CN110998244B (zh) 2022-06-17
EP3792601A4 (en) 2022-02-16
JPWO2019216235A1 (ja) 2021-05-13
KR20210007939A (ko) 2021-01-20
JP7240387B2 (ja) 2023-03-15
WO2019216235A1 (ja) 2019-11-14
US11573103B2 (en) 2023-02-07
EP3792601B1 (en) 2024-03-20
EP3792601A1 (en) 2021-03-17
TW202006323A (zh) 2020-02-01
US20210215512A1 (en) 2021-07-15
TWI714072B (zh) 2020-12-21

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