JP2019002733A - 比較器の閾値を調整する機能を有するエンコーダ及びエンコーダの制御方法 - Google Patents
比較器の閾値を調整する機能を有するエンコーダ及びエンコーダの制御方法 Download PDFInfo
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- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
- G01D5/3473—Circular or rotary encoders
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- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
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- 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
- G01D5/24476—Signal processing
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/22—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral
- H03K5/24—Circuits having more than one input and one output for comparing pulses or pulse trains with each other according to input signal characteristics, e.g. slope, integral the characteristic being amplitude
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- 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
- G01D5/26—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
- G01D5/32—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light
- G01D5/34—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
- G01D5/347—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 characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
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- Transmission And Conversion Of Sensor Element Output (AREA)
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Abstract
Description
Vth=I×R
R=Vth/I
=(Vmax+Vmin)/(2×I)
2 比較器
3 A/D変換器
4 閾値決定回路
5 抵抗値変更回路
6 増幅回路
10 可変抵抗器
70 受光素子
80 検出部
Claims (12)
- ダイオードを介して電源に接続され、可変抵抗器を備え、ダイオードに流れる電流と可変抵抗器の抵抗値に応じた電圧を閾値として出力する電圧生成回路と、
モータの回転を検出する検出部から入力されたアナログ信号を前記電圧生成回路から入力された前記閾値と比較し、比較結果を比較器出力として出力する比較器と、
前記アナログ信号をデジタル信号に変換するA/D変換器と、
前記デジタル信号を用いて新たな閾値を算出する閾値決定回路と、
算出された前記新たな閾値が前記電圧生成回路から前記比較器に入力されるように前記可変抵抗器の抵抗値を変更する抵抗値変更回路と、
を有するエンコーダ。 - 前記新たな閾値は、前記デジタル信号の最大値と最小値の平均値である、請求項1に記載のエンコーダ。
- 前記アナログ信号の振幅を増幅して前記A/D変換器に出力する増幅回路をさらに有する、請求項1または2に記載のエンコーダ。
- ダイオードを介して電源に接続され、可変抵抗器を備え、ダイオードに流れる電流と可変抵抗器の抵抗値に応じた電圧を閾値として出力する電圧生成回路と、
複数のモータの回転を検出する複数の検出部から入力された複数のアナログ信号を前記電圧生成回路から入力された前記閾値と比較し、比較結果を複数の比較器出力として出力する複数の比較器と、
前記複数のアナログ信号を複数のデジタル信号に変換する複数のA/D変換器と、
前記複数のデジタル信号を用いて新たな閾値を算出する閾値決定回路と、
算出された前記新たな閾値が前記電圧生成回路から前記複数の比較器に入力されるように前記可変抵抗器の抵抗値を変更する抵抗値変更回路と、
を有するエンコーダ。 - 前記新たな閾値は、前記複数のデジタル信号の最大値と最小値から算出される複数の平均値のうちの最小値である、請求項4に記載のエンコーダ。
- 前記複数のアナログ信号の振幅を増幅して前記複数のA/D変換器に出力する複数の増幅回路をさらに有する、請求項4または5に記載のエンコーダ。
- 可変抵抗器を備えた電圧生成回路の出力電圧を閾値として比較器へ入力し、
エンコーダの検出部からアナログ信号を前記比較器及びA/D変換器へ入力し、
前記A/D変換器が前記アナログ信号をデジタル信号に変換し、
前記比較器が前記アナログ信号を前記閾値と比較し、比較結果を比較器出力として出力し、
前記閾値決定回路が前記デジタル信号を用いて新たな閾値を算出し、抵抗値変更回路が算出された前記新たな閾値が前記電圧生成回路から前記比較器に入力されるように前記電圧生成回路の可変抵抗器の抵抗値を変更する、
エンコーダの制御方法。 - 前記閾値決定回路が前記デジタル信号を用いて閾値を算出する段階において、前記デジタル信号の最大値と最小値の平均値を算出し、算出した平均値を前記新たな閾値と決定する、請求項7に記載のエンコーダの制御方法。
- エンコーダの検出部から前記アナログ信号を前記A/D変換器へ入力する段階において、増幅回路が前記アナログ信号の振幅を増幅する段階をさらに有する、請求項7または8に記載のエンコーダの制御方法。
- 可変抵抗器を備えた電圧生成回路の出力電圧を閾値として複数の比較器へ入力し、
複数のエンコーダの検出部から複数のアナログ信号を前記複数の比較器及び複数のA/D変換器へ入力し、
前記複数のA/D変換器が前記複数のアナログ信号を複数のデジタル信号に変換し、
前記複数の比較器が前記複数のアナログ信号を前記閾値と比較し、比較結果を複数の比較器出力として出力し、
前記閾値決定回路が前記複数のデジタル信号を用いて新たな閾値を算出し、抵抗値変更回路が算出された前記新たな閾値が前記電圧生成回路から前記複数の比較器に入力されるように前記電圧生成回路の可変抵抗器の抵抗値を変更する、
エンコーダの制御方法。 - 前記閾値決定回路が前記複数のデジタル信号を用いて閾値を算出する段階において、前記複数のデジタル信号の最大値と最小値の複数の平均値を算出し、算出した前記複数の平均値の最小値を前記新たな閾値と決定する、請求項10に記載のエンコーダの制御方法。
- エンコーダの検出部から前記複数のアナログ信号を前記複数のA/D変換器へ入力する段階において、複数の増幅回路が前記複数のアナログ信号の振幅を増幅する段階をさらに有する、請求項10または11に記載のエンコーダの制御方法。
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DE102018113527.0A DE102018113527B4 (de) | 2017-06-13 | 2018-06-06 | Codierer mit der Funktion zur Regulierung des Schwellenwerts eines Vergleichers,sowie Verfahren zur Steuerung des Codierers |
US16/003,638 US10444041B2 (en) | 2017-06-13 | 2018-06-08 | Encoder having function of adjusting threshold value of comparator and method for controlling encoder |
CN201810589848.0A CN109084814B (zh) | 2017-06-13 | 2018-06-08 | 具有调整比较器的阈值的功能的编码器及编码器控制方法 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01282423A (ja) * | 1988-05-09 | 1989-11-14 | Fanuc Ltd | 光学式エンコーダ |
JPH07191805A (ja) * | 1993-12-27 | 1995-07-28 | Rohm Co Ltd | ロータリエンコーダおよびこれを用いた入力装置 |
JPH07190810A (ja) * | 1993-12-27 | 1995-07-28 | Rohm Co Ltd | ロータリエンコーダおよびこれを用いた入力装置 |
JP2008076414A (ja) * | 2007-11-29 | 2008-04-03 | Fanuc Ltd | エンコーダ及び電動機の制御装置 |
JP2016161343A (ja) * | 2015-02-27 | 2016-09-05 | ファナック株式会社 | 自動調整機能を有するエンコーダの信号処理装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2818085C2 (de) * | 1977-04-26 | 1986-05-22 | Kabushiki Kaisha Suwa Seikosha, Shinjuku, Tokio/Tokyo | Spannungsmeßschaltung |
JPS54157530U (ja) | 1978-04-24 | 1979-11-01 | ||
JPS5732408A (en) | 1980-08-06 | 1982-02-22 | Chinon Kk | Focusing controller |
US4914387A (en) | 1988-04-04 | 1990-04-03 | The Torrington Company | Magnetic speed sensor with an adaptive threshold circuit for use with a bearing assembly |
US5893049A (en) * | 1996-08-06 | 1999-04-06 | Pacesetter, Inc. | Rapid response voltage threshold determination circuit for electrophysiology diagnostic device |
US5898170A (en) | 1997-07-02 | 1999-04-27 | Microsoft Corporation | Apparatus and method for finding optimal sensitivity level for optical encoding circuit |
US6518910B2 (en) * | 2000-02-14 | 2003-02-11 | Canon Kabushiki Kaisha | Signal processing apparatus having an analog/digital conversion function |
US6433329B1 (en) | 2001-01-30 | 2002-08-13 | International Business Machines Corporation | Optical position sensor with threshold updated dynamically by interpolation between minimum and maximum levels of output signal |
JP4079892B2 (ja) | 2004-02-18 | 2008-04-23 | ファナック株式会社 | エンコーダ及び電動機の制御装置 |
US7521669B2 (en) * | 2006-06-02 | 2009-04-21 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Multi-bit absolute position optical encoder with reduced number of tracks |
WO2009041241A1 (ja) | 2007-09-28 | 2009-04-02 | Asahi Kasei Microdevices Corporation | センサ閾値回路 |
JP2010019676A (ja) | 2008-07-10 | 2010-01-28 | Ono Sokki Co Ltd | コンパレータ回路、エンコーダ、燃焼解析システム、及び、コンパレータ回路の制御方法 |
US20120053433A1 (en) * | 2010-08-24 | 2012-03-01 | Nellcor Puritan Bennett Llc | SYSTEM AND METHOD TO DETERMINE SpO2 VARIABILITY AND ADDITIONAL PHYSIOLOGICAL PARAMETERS TO DETECT PATIENT STATUS |
US8841600B2 (en) | 2010-10-31 | 2014-09-23 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Hysteresis-compensating interpolation circuits in optical encoders |
JP5933415B2 (ja) | 2012-10-29 | 2016-06-08 | ルネサスエレクトロニクス株式会社 | 半導体装置 |
JP5980111B2 (ja) | 2012-12-28 | 2016-08-31 | アズビル株式会社 | 光電センサ |
JP6026908B2 (ja) * | 2013-02-07 | 2016-11-16 | 株式会社マキタ | 電動機械器具及びバッテリパック |
US9638734B2 (en) | 2014-11-26 | 2017-05-02 | Hamilton Sundstrand Corporation | Electrical current system including voltage drop component |
US10263412B2 (en) * | 2016-12-22 | 2019-04-16 | Infineon Technologies Austria Ag | System and method for desaturation detection |
JP6431135B1 (ja) * | 2017-06-13 | 2018-11-28 | ファナック株式会社 | 比較器の閾値を調整する機能を有するエンコーダ及びエンコーダの制御方法 |
JP6431136B1 (ja) * | 2017-06-13 | 2018-11-28 | ファナック株式会社 | 比較器の閾値を調整する機能を有するエンコーダ及びエンコーダの制御方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01282423A (ja) * | 1988-05-09 | 1989-11-14 | Fanuc Ltd | 光学式エンコーダ |
JPH07191805A (ja) * | 1993-12-27 | 1995-07-28 | Rohm Co Ltd | ロータリエンコーダおよびこれを用いた入力装置 |
JPH07190810A (ja) * | 1993-12-27 | 1995-07-28 | Rohm Co Ltd | ロータリエンコーダおよびこれを用いた入力装置 |
JP2008076414A (ja) * | 2007-11-29 | 2008-04-03 | Fanuc Ltd | エンコーダ及び電動機の制御装置 |
JP2016161343A (ja) * | 2015-02-27 | 2016-09-05 | ファナック株式会社 | 自動調整機能を有するエンコーダの信号処理装置 |
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