KR100991401B1 - 검출장치 - Google Patents

검출장치 Download PDF

Info

Publication number
KR100991401B1
KR100991401B1 KR1020090067134A KR20090067134A KR100991401B1 KR 100991401 B1 KR100991401 B1 KR 100991401B1 KR 1020090067134 A KR1020090067134 A KR 1020090067134A KR 20090067134 A KR20090067134 A KR 20090067134A KR 100991401 B1 KR100991401 B1 KR 100991401B1
Authority
KR
South Korea
Prior art keywords
error
signals
phase
error correction
signal
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.)
Expired - Fee Related
Application number
KR1020090067134A
Other languages
English (en)
Korean (ko)
Other versions
KR20100012823A (ko
Inventor
유조 세오
Original Assignee
캐논 가부시끼가이샤
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 캐논 가부시끼가이샤 filed Critical 캐논 가부시끼가이샤
Publication of KR20100012823A publication Critical patent/KR20100012823A/ko
Application granted granted Critical
Publication of KR100991401B1 publication Critical patent/KR100991401B1/ko
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01D5/24495—Error correction using previous values
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
    • 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
    • G01D18/00—Testing or calibrating apparatus or arrangements provided for in groups G01D1/00 - G01D15/00
    • G01D18/001—Calibrating encoders
    • 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
    • G01D5/24457—Failure detection
    • G01D5/24466—Comparison of the error value to a threshold
    • 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
    • G01D5/2448—Correction of gain, threshold, offset or phase control
    • 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
    • G01D5/2449—Error correction using hard-stored calibration data
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Software Systems (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
KR1020090067134A 2008-07-29 2009-07-23 검출장치 Expired - Fee Related KR100991401B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2008-194487 2008-07-29
JP2008194487A JP5178374B2 (ja) 2008-07-29 2008-07-29 検出装置

Publications (2)

Publication Number Publication Date
KR20100012823A KR20100012823A (ko) 2010-02-08
KR100991401B1 true KR100991401B1 (ko) 2010-11-03

Family

ID=41319713

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020090067134A Expired - Fee Related KR100991401B1 (ko) 2008-07-29 2009-07-23 검출장치

Country Status (6)

Country Link
US (1) US8307264B2 (enExample)
EP (1) EP2154487A3 (enExample)
JP (1) JP5178374B2 (enExample)
KR (1) KR100991401B1 (enExample)
CN (1) CN101639369B (enExample)
TW (1) TWI438408B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101335162B1 (ko) * 2012-11-19 2013-12-02 한밭대학교 산학협력단 레졸버를 위한 위치 오차 보정 장치 및 보정 방법

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5327656B2 (ja) * 2011-07-13 2013-10-30 株式会社デンソー 物理量検出装置、および物理量検出装置の検査方法
JP5932285B2 (ja) * 2011-10-14 2016-06-08 キヤノン株式会社 エンコーダおよびこれを備えた装置
EP2615424B1 (en) * 2012-01-13 2014-01-08 SICK STEGMANN GmbH Method for supervising the correct function of a periodically modulated sensor controlling the position of a rotating system and controller device for performing this method
JP6215527B2 (ja) * 2012-02-02 2017-10-18 旭化成エレクトロニクス株式会社 物理量計測装置及び物理量計測方法
EP2674729B1 (en) * 2012-06-15 2016-07-13 SICK STEGMANN GmbH Position encoder
CN102944258A (zh) * 2012-11-26 2013-02-27 中国科学院长春光学精密机械与物理研究所 高精度编码器光电信号细分误差的检测方法
JP5341267B1 (ja) * 2013-01-11 2013-11-13 捷利 壬生 変位量検出装置、およびその誤差・検出・評価方法
DE102015215510A1 (de) * 2014-08-14 2016-02-18 Continental Automotive Gmbh Verfahren zum Ermitteln eines Orthogonalitätsfehlers zwischen zwei Sensorsignalen
DE102017216536B4 (de) * 2017-09-19 2023-07-06 Vitesco Technologies GmbH Verfahren zur Kompensation von Störungen eines gemessenen Winkelsignals eines magnetischen Winkelsensors einer elektrischen Maschine und ein entsprechend ausgebildeter Mikrokontroller, eine elektrische Maschine, sowie ein Computerprogrammprodukt
SE542950C2 (en) * 2018-02-01 2020-09-22 Leine & Linde Ab Methods, computer programs, devices and encoders for signal error correction
CN110362365B (zh) * 2018-03-26 2024-02-13 吕纪竹 一种实时预测流数据变化趋势的方法
JP7246892B2 (ja) * 2018-10-29 2023-03-28 キヤノン株式会社 位置検出装置、レンズ装置、位置検出方法、および、プログラム
CN109855667B (zh) * 2018-12-21 2022-02-22 金卡智能集团股份有限公司 一种适用于不同表具的误差校准方法
CN110389745B (zh) * 2019-05-15 2023-10-13 广东工业大学 一种基于基尼回归的信号检测与估计电路及方法
CN110426071A (zh) * 2019-08-30 2019-11-08 新代科技(苏州)有限公司 旋转编码器精度估测装置及应用其的估测方法
JP2022179101A (ja) * 2021-05-21 2022-12-02 ミネベアミツミ株式会社 アブソリュートエンコーダ、アブソリュートエンコーダの角度誤差補正装置、及び、アブソリュートエンコーダの角度誤差補正方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170710A (ja) 1984-02-15 1985-09-04 Asahi Optical Co Ltd 測角誤差の補正装置
US5305241A (en) 1990-09-17 1994-04-19 Okuma Corporation Error correcting apparatus in position detection
US5581488A (en) 1989-08-10 1996-12-03 Mitsubishi Chemical Corporation Apparatus and method for compensating for noise in signals

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458322A (en) * 1981-06-19 1984-07-03 Manhattan Engineering Co., Inc. Control of page storage among three media using a single channel processor program and a page transfer bus
JP2790863B2 (ja) * 1989-08-10 1998-08-27 三菱化学株式会社 信号校正装置
JP2790862B2 (ja) * 1989-08-10 1998-08-27 三菱化学株式会社 信号校正装置
JPH07218288A (ja) * 1994-01-28 1995-08-18 Mitsubishi Electric Corp 絶対位置検出装置及びその誤差補正方法
US5949359A (en) * 1997-05-09 1999-09-07 Kollmorgen Corporation Variable reluctance resolver to digital converter
CN1572045A (zh) * 2001-08-31 2005-01-26 纽约市哥伦比亚大学托管会 给互耦合贴片提供最佳贴片天线激励的系统和方法
JP4222892B2 (ja) * 2003-07-02 2009-02-12 日本電産サンキョー株式会社 誤差補正機能付エンコーダ
DE102004038621B3 (de) * 2004-08-09 2006-02-16 Siemens Ag Ermittlungsverfahren für ein Lagesignal
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
KR20070054735A (ko) * 2004-10-20 2007-05-29 가부시키가이샤 야스카와덴키 인코더 신호 처리 장치 및 그 신호 처리 방법
JP4429888B2 (ja) * 2004-12-16 2010-03-10 アルプス電気株式会社 補償機能を備えた角度検出センサ
KR100882400B1 (ko) * 2006-06-19 2009-02-05 파나소닉 주식회사 인코더 신호의 위상 보정 회로
US8077821B2 (en) * 2006-09-25 2011-12-13 Zoran Corporation Optimized timing recovery device and method using linear predictor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60170710A (ja) 1984-02-15 1985-09-04 Asahi Optical Co Ltd 測角誤差の補正装置
US5581488A (en) 1989-08-10 1996-12-03 Mitsubishi Chemical Corporation Apparatus and method for compensating for noise in signals
US5305241A (en) 1990-09-17 1994-04-19 Okuma Corporation Error correcting apparatus in position detection

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101335162B1 (ko) * 2012-11-19 2013-12-02 한밭대학교 산학협력단 레졸버를 위한 위치 오차 보정 장치 및 보정 방법

Also Published As

Publication number Publication date
US20100031097A1 (en) 2010-02-04
KR20100012823A (ko) 2010-02-08
JP2010032347A (ja) 2010-02-12
TW201007140A (en) 2010-02-16
EP2154487A2 (en) 2010-02-17
CN101639369B (zh) 2011-06-29
CN101639369A (zh) 2010-02-03
TWI438408B (zh) 2014-05-21
US8307264B2 (en) 2012-11-06
EP2154487A3 (en) 2014-06-18
JP5178374B2 (ja) 2013-04-10

Similar Documents

Publication Publication Date Title
KR100991401B1 (ko) 검출장치
EP3546893B1 (en) Methods, computer programs, devices and encoders for signal error correction
CN107209028B (zh) 分析器装置
Wang et al. Real-time FPGA-based Kalman filter for constant and non-constant velocity periodic error correction
KR20150142322A (ko) 레졸버 위치 오차를 보상하기 위한 장치 및 방법
JP5371720B2 (ja) 位置信号補正装置および位置信号補正方法
JP2014025871A (ja) エンコーダ出力信号補正装置
CN105424140A (zh) 振动传感器
JP4713116B2 (ja) エンコーダの出力信号補正装置及び方法
JP5327656B2 (ja) 物理量検出装置、および物理量検出装置の検査方法
JP4943171B2 (ja) 振幅検出装置
KR100897476B1 (ko) 마그네틱 엔코더의 출력신호 보상장치 및 보상방법
JP2010014646A (ja) 計測装置
WO2016076419A1 (ja) 位相計測装置およびこの位相計測装置を適用した機器
Serov et al. A research on the influence of non-ideal analog-to-digital converter on the measurement error of frequency
JP2006090741A (ja) エンコーダの出力信号補正装置及び方法
JP2008180547A (ja) 内挿誤差補正装置
EP3293492B1 (en) Method for improving emc robustness of integrated capacitive sensors
KR102104455B1 (ko) 가변 위상 천이기를 이용한 전력측정장치의 전압신호와 전류신호간의 위상 보정 장치 및 방법
KR100938108B1 (ko) 헤테로다인 레이저 간섭계의 보정시스템 및 출력보정방법
JP2017201236A (ja) 情報処理装置、情報処理方法、およびコンピュータプログラム。
WO2016076067A1 (ja) ピーク値検出装置、及び、ピーク値検出方法
KR20130126341A (ko) 정현파 광학 엔코더 신호 보상 방법 및 장치
JP6373765B2 (ja) 濾波装置および濾波方法
JP2008304305A (ja) 正弦波の振幅検出方法および装置

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

D13-X000 Search requested

St.27 status event code: A-1-2-D10-D13-srh-X000

D14-X000 Search report completed

St.27 status event code: A-1-2-D10-D14-srh-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R17-X000 Change to representative recorded

St.27 status event code: A-5-5-R10-R17-oth-X000

FPAY Annual fee payment

Payment date: 20130926

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20140924

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

FPAY Annual fee payment

Payment date: 20150923

Year of fee payment: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

FPAY Annual fee payment

Payment date: 20160926

Year of fee payment: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

FPAY Annual fee payment

Payment date: 20170925

Year of fee payment: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

FPAY Annual fee payment

Payment date: 20180928

Year of fee payment: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 13

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 14

PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20241028

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20241028