DE102011079912A1 - Positionsdetektor - Google Patents

Positionsdetektor Download PDF

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Publication number
DE102011079912A1
DE102011079912A1 DE102011079912A DE102011079912A DE102011079912A1 DE 102011079912 A1 DE102011079912 A1 DE 102011079912A1 DE 102011079912 A DE102011079912 A DE 102011079912A DE 102011079912 A DE102011079912 A DE 102011079912A DE 102011079912 A1 DE102011079912 A1 DE 102011079912A1
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DE
Germany
Prior art keywords
output
signals
calculation unit
offset
component
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.)
Withdrawn
Application number
DE102011079912A
Other languages
German (de)
English (en)
Inventor
Taishi Shimada
Yasukazu Hayashi
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.)
Okuma Corp
Original Assignee
Okuma Corp
Okuma Machinery Works 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 Okuma Corp, Okuma Machinery Works Ltd filed Critical Okuma Corp
Publication of DE102011079912A1 publication Critical patent/DE102011079912A1/de
Withdrawn legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/244Mechanical 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
    • G01D5/245Mechanical 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
    • G01D5/2451Incremental encoders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING 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
    • G01D5/00Mechanical 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
    • G01D5/12Mechanical 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
    • G01D5/244Mechanical 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
    • G01D5/24471Error correction
    • G01D5/2448Correction of gain, threshold, offset or phase control

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE102011079912A 2010-07-29 2011-07-27 Positionsdetektor Withdrawn DE102011079912A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-170840 2010-07-29
JP2010170840A JP5529666B2 (ja) 2010-07-29 2010-07-29 位置検出装置

Publications (1)

Publication Number Publication Date
DE102011079912A1 true DE102011079912A1 (de) 2012-02-02

Family

ID=44899063

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102011079912A Withdrawn DE102011079912A1 (de) 2010-07-29 2011-07-27 Positionsdetektor

Country Status (5)

Country Link
US (1) US9140581B2 (https=)
JP (1) JP5529666B2 (https=)
CN (1) CN102401664B (https=)
DE (1) DE102011079912A1 (https=)
IT (1) ITRM20110397A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5945973B2 (ja) * 2013-11-05 2016-07-05 株式会社安川電機 エンコーダ、エンコーダ付きモータ、サーボシステム、エンコーダの信号処理方法
TWI506943B (zh) 2013-12-05 2015-11-01 Rdc Semiconductor Co Ltd 運用於時變信號的信號處理裝置
JP6233641B2 (ja) * 2014-01-31 2017-11-22 パナソニックIpマネジメント株式会社 位置センサ
JP2016118439A (ja) * 2014-12-19 2016-06-30 オークマ株式会社 位置検出装置
JP6688166B2 (ja) * 2016-06-14 2020-04-28 オークマ株式会社 位置検出装置
JP2019141968A (ja) * 2018-02-22 2019-08-29 株式会社デンソーウェーブ ロボットのアーム回転軸速度検出装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008232649A (ja) 2007-03-16 2008-10-02 Okuma Corp 位置検出装置
JP2010170840A (ja) 2009-01-22 2010-08-05 Toshiba Lighting & Technology Corp 電気機器及び照明器具

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030030816A1 (en) * 2001-08-11 2003-02-13 Eom Tae Bong Nonlinearity error correcting method and phase angle measuring method for displacement measurement in two-freqency laser interferometer and displacement measurement system using the same
JP4301913B2 (ja) * 2003-09-29 2009-07-22 オークマ株式会社 モータ制御装置
KR20060117324A (ko) 2003-11-18 2006-11-16 코닌클리케 필립스 일렉트로닉스 엔.브이. 위치 결정
FR2871880B1 (fr) 2004-06-18 2006-08-11 Siemens Vdo Automotive Sas Dispositif et un procede pour determiner la position d'un moteur
US7184876B2 (en) 2004-06-18 2007-02-27 Siemens Vdo Automotive Device and process for determining the position of an engine
JP4768248B2 (ja) * 2004-10-13 2011-09-07 株式会社ミツトヨ エンコーダ出力信号補正装置及び方法
JP4713123B2 (ja) * 2004-10-13 2011-06-29 株式会社ミツトヨ エンコーダ出力信号補正装置
US7064914B1 (en) * 2004-12-22 2006-06-20 Seagate Technology Llc Position error signal quality
JP2008532017A (ja) 2005-03-04 2008-08-14 ラビット・ジョイント・ベンチャー・リミテッド 信号処理および位置決定装置および方法
JP5270277B2 (ja) 2008-09-16 2013-08-21 愛三工業株式会社 位置センサ
JP5106336B2 (ja) * 2008-09-26 2012-12-26 オークマ株式会社 位置検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008232649A (ja) 2007-03-16 2008-10-02 Okuma Corp 位置検出装置
JP2010170840A (ja) 2009-01-22 2010-08-05 Toshiba Lighting & Technology Corp 電気機器及び照明器具

Also Published As

Publication number Publication date
US9140581B2 (en) 2015-09-22
CN102401664A (zh) 2012-04-04
JP2012032230A (ja) 2012-02-16
ITRM20110397A1 (it) 2012-01-30
US20120029868A1 (en) 2012-02-02
JP5529666B2 (ja) 2014-06-25
CN102401664B (zh) 2015-08-26

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee