CN101639369B - 检测装置 - Google Patents

检测装置 Download PDF

Info

Publication number
CN101639369B
CN101639369B CN2009101655372A CN200910165537A CN101639369B CN 101639369 B CN101639369 B CN 101639369B CN 2009101655372 A CN2009101655372 A CN 2009101655372A CN 200910165537 A CN200910165537 A CN 200910165537A CN 101639369 B CN101639369 B CN 101639369B
Authority
CN
China
Prior art keywords
error
signals
error correction
phase
correction signals
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
CN2009101655372A
Other languages
English (en)
Chinese (zh)
Other versions
CN101639369A (zh
Inventor
濑尾雄三
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN101639369A publication Critical patent/CN101639369A/zh
Application granted granted Critical
Publication of CN101639369B publication Critical patent/CN101639369B/zh
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)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Software Systems (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (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)
CN2009101655372A 2008-07-29 2009-07-29 检测装置 Expired - Fee Related CN101639369B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008194487A JP5178374B2 (ja) 2008-07-29 2008-07-29 検出装置
JP2008-194487 2008-07-29
JP2008194487 2008-07-29

Publications (2)

Publication Number Publication Date
CN101639369A CN101639369A (zh) 2010-02-03
CN101639369B true CN101639369B (zh) 2011-06-29

Family

ID=41319713

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009101655372A Expired - Fee Related CN101639369B (zh) 2008-07-29 2009-07-29 检测装置

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)

Families Citing this family (17)

* 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
KR101335162B1 (ko) * 2012-11-19 2013-12-02 한밭대학교 산학협력단 레졸버를 위한 위치 오차 보정 장치 및 보정 방법
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
EP3180592A1 (de) * 2014-08-14 2017-06-21 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1117577A (zh) * 1994-01-28 1996-02-28 三菱电机株式会社 绝对位置检测装置及其误差补偿方法
US5581488A (en) * 1989-08-10 1996-12-03 Mitsubishi Chemical Corporation Apparatus and method for compensating for noise in signals
EP1647810A1 (en) * 2004-10-13 2006-04-19 Mitutoyo Corporation Encoder output signal correction apparatus and method
CN1773220A (zh) * 2004-10-13 2006-05-17 三丰株式会社 编码器输出信号校正设备和方法
CN101213423A (zh) * 2006-06-19 2008-07-02 松下电器产业株式会社 编码器信号的相位校正电路

Family Cites Families (12)

* 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
JPH0643892B2 (ja) 1984-02-15 1994-06-08 旭光学工業株式会社 測角誤差の補正装置
JP2790862B2 (ja) * 1989-08-10 1998-08-27 三菱化学株式会社 信号校正装置
JP2790863B2 (ja) * 1989-08-10 1998-08-27 三菱化学株式会社 信号校正装置
JP2543245B2 (ja) 1990-09-17 1996-10-16 オ−クマ株式会社 位置検出誤差補正装置
US5949359A (en) * 1997-05-09 1999-09-07 Kollmorgen Corporation Variable reluctance resolver to digital converter
US6833812B2 (en) * 2001-08-31 2004-12-21 The Trustees Of Columbia University In The City Of New York Systems and methods for providing optimized patch antenna excitation for mutually coupled patches
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
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
US8077821B2 (en) * 2006-09-25 2011-12-13 Zoran Corporation Optimized timing recovery device and method using linear predictor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5581488A (en) * 1989-08-10 1996-12-03 Mitsubishi Chemical Corporation Apparatus and method for compensating for noise in signals
CN1117577A (zh) * 1994-01-28 1996-02-28 三菱电机株式会社 绝对位置检测装置及其误差补偿方法
EP1647810A1 (en) * 2004-10-13 2006-04-19 Mitutoyo Corporation Encoder output signal correction apparatus and method
CN1773220A (zh) * 2004-10-13 2006-05-17 三丰株式会社 编码器输出信号校正设备和方法
CN101213423A (zh) * 2006-06-19 2008-07-02 松下电器产业株式会社 编码器信号的相位校正电路

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JP特开2003-35566A 2003.02.07
JP特开2006-170837A 2006.06.29

Also Published As

Publication number Publication date
TWI438408B (zh) 2014-05-21
KR20100012823A (ko) 2010-02-08
US8307264B2 (en) 2012-11-06
JP2010032347A (ja) 2010-02-12
EP2154487A3 (en) 2014-06-18
EP2154487A2 (en) 2010-02-17
KR100991401B1 (ko) 2010-11-03
US20100031097A1 (en) 2010-02-04
JP5178374B2 (ja) 2013-04-10
CN101639369A (zh) 2010-02-03
TW201007140A (en) 2010-02-16

Similar Documents

Publication Publication Date Title
CN101639369B (zh) 检测装置
EP3546893B1 (en) Methods, computer programs, devices and encoders for signal error correction
Wang et al. Real-time FPGA-based Kalman filter for constant and non-constant velocity periodic error correction
CN112513650A (zh) 电流传感器配置和校准
CN104251932B (zh) 一种测量正弦电压信号的方法及其系统
JP2014025871A (ja) エンコーダ出力信号補正装置
US9184759B1 (en) System and methodology for analog-to-digital converter linearity testing
JP2011117834A (ja) 位置信号補正装置および位置信号補正方法
CN106936387A (zh) 正余弦测量信号的修正模块及其方法
Zhu et al. Subdivision method for nonorthogonal Moiré signals
Zhao et al. Improving the interpolation accuracy of optical encoders via noise suppression and signal correction
JP4713116B2 (ja) エンコーダの出力信号補正装置及び方法
WO2018092416A1 (ja) ロータリーエンコーダ信号処理装置及びロータリーエンコーダ信号処理方法
CN104865889A (zh) 具有计算控制环路的频率特性的功能的数值控制装置
JP5327656B2 (ja) 物理量検出装置、および物理量検出装置の検査方法
AU2005255137A1 (en) Method and arrangement for correcting an angle-measuring and/or distance-measuring sensor system
ITMI20131273A1 (it) Metodo e dispositivo per generare un segnale digitale di uscita corrispondente ad un segnale analogico di ingresso
JP2010014646A (ja) 計測装置
JP2008185486A (ja) 振幅検出装置
JP4713117B2 (ja) エンコーダの出力信号補正装置及び方法
Serov et al. Application of Random Functions to Assess the Influence of Quantization Error on the Signal RMS
JP2005172669A (ja) 内挿誤差補正方法及び装置
Serov et al. Research of the Error of the RMS Measurement Method Based On Low-Pass Filtration
CN119414087A (zh) 一种相位估计方法、信号处理通道及存储介质
KR20130126341A (ko) 정현파 광학 엔코더 신호 보상 방법 및 장치

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110629

CF01 Termination of patent right due to non-payment of annual fee