JP7080129B2 - 角度検出システムおよび角度検出方法 - Google Patents

角度検出システムおよび角度検出方法 Download PDF

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Publication number
JP7080129B2
JP7080129B2 JP2018144786A JP2018144786A JP7080129B2 JP 7080129 B2 JP7080129 B2 JP 7080129B2 JP 2018144786 A JP2018144786 A JP 2018144786A JP 2018144786 A JP2018144786 A JP 2018144786A JP 7080129 B2 JP7080129 B2 JP 7080129B2
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Japan
Prior art keywords
encoder pattern
angle
unit
pattern
encoder
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JP2018144786A
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English (en)
Japanese (ja)
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JP2020020673A5 (enExample
JP2020020673A (ja
Inventor
敏 安富
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Topcon Corp
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Topcon Corp
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Publication date
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Priority to JP2018144786A priority Critical patent/JP7080129B2/ja
Priority to US17/262,168 priority patent/US20210270602A1/en
Priority to PCT/JP2019/029426 priority patent/WO2020026980A1/ja
Priority to EP19844618.9A priority patent/EP3832258A4/en
Priority to CN201980046329.2A priority patent/CN112384754B/zh
Publication of JP2020020673A publication Critical patent/JP2020020673A/ja
Publication of JP2020020673A5 publication Critical patent/JP2020020673A5/ja
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Publication of JP7080129B2 publication Critical patent/JP7080129B2/ja
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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
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/002—Active optical surveying means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
    • G01C15/02—Means for marking measuring points
    • G01C15/06—Surveyors' staffs; Movable markers
    • 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
    • G01D5/3473—Circular or rotary 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
    • G01D5/26—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
    • G01D5/34776—Absolute encoders with analogue or digital scales

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2018144786A 2018-08-01 2018-08-01 角度検出システムおよび角度検出方法 Active JP7080129B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2018144786A JP7080129B2 (ja) 2018-08-01 2018-08-01 角度検出システムおよび角度検出方法
US17/262,168 US20210270602A1 (en) 2018-08-01 2019-07-26 Angle detection system and angle detection method
PCT/JP2019/029426 WO2020026980A1 (ja) 2018-08-01 2019-07-26 角度検出システムおよび角度検出方法
EP19844618.9A EP3832258A4 (en) 2018-08-01 2019-07-26 Angle detection system and angle detection method
CN201980046329.2A CN112384754B (zh) 2018-08-01 2019-07-26 角度检测系统以及角度检测方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2018144786A JP7080129B2 (ja) 2018-08-01 2018-08-01 角度検出システムおよび角度検出方法

Publications (3)

Publication Number Publication Date
JP2020020673A JP2020020673A (ja) 2020-02-06
JP2020020673A5 JP2020020673A5 (enExample) 2021-07-26
JP7080129B2 true JP7080129B2 (ja) 2022-06-03

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JP2018144786A Active JP7080129B2 (ja) 2018-08-01 2018-08-01 角度検出システムおよび角度検出方法

Country Status (5)

Country Link
US (1) US20210270602A1 (enExample)
EP (1) EP3832258A4 (enExample)
JP (1) JP7080129B2 (enExample)
CN (1) CN112384754B (enExample)
WO (1) WO2020026980A1 (enExample)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090024325A1 (en) 2007-07-19 2009-01-22 Scherzinger Bruno M AINS enhanced survey instrument
US20160178406A1 (en) 2013-09-10 2016-06-23 Yong Wang Optical measurement system, method and scaleplate therefor
JP2016145791A (ja) 2015-01-28 2016-08-12 株式会社トプコン 三次元位置計測システム
JP2019020209A (ja) 2017-07-14 2019-02-07 株式会社トプコン 測量システム
JP2019105515A (ja) 2017-12-12 2019-06-27 株式会社トプコン ターゲット装置、測量方法、測量装置およびプログラム

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6080707A (ja) * 1983-10-07 1985-05-08 Toshihiro Tsumura 傾斜角度計測装置
JP3184939B2 (ja) 1991-12-26 2001-07-09 株式会社ソキア アブソリュートエンコーダ
JPH07139942A (ja) * 1993-11-12 1995-06-02 Wacom Co Ltd 測量装置
JP3575894B2 (ja) * 1995-12-11 2004-10-13 三菱プレシジョン株式会社 相対角度検出装置及び仮想現実感提供装置
JP6369042B2 (ja) * 2013-11-05 2018-08-08 日本精工株式会社 光学式エンコーダユニット及び光学式エンコーダ
JP6449584B2 (ja) * 2014-08-04 2019-01-09 株式会社トプコン 角度検出装置、測量装置
JP6438311B2 (ja) 2015-01-27 2018-12-12 株式会社トプコン 測量システム、測量方法、測量機及び測量用反射ターゲット
JP2016146791A (ja) * 2015-02-13 2016-08-18 みのる産業株式会社 土の混合撹拌装置
JP7275439B2 (ja) * 2018-09-28 2023-05-18 株式会社トプコン 測量システム、スキャナ装置、および測量方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090024325A1 (en) 2007-07-19 2009-01-22 Scherzinger Bruno M AINS enhanced survey instrument
US20160178406A1 (en) 2013-09-10 2016-06-23 Yong Wang Optical measurement system, method and scaleplate therefor
JP2016145791A (ja) 2015-01-28 2016-08-12 株式会社トプコン 三次元位置計測システム
JP2019020209A (ja) 2017-07-14 2019-02-07 株式会社トプコン 測量システム
JP2019105515A (ja) 2017-12-12 2019-06-27 株式会社トプコン ターゲット装置、測量方法、測量装置およびプログラム

Also Published As

Publication number Publication date
JP2020020673A (ja) 2020-02-06
CN112384754B (zh) 2023-11-07
EP3832258A1 (en) 2021-06-09
US20210270602A1 (en) 2021-09-02
WO2020026980A1 (ja) 2020-02-06
EP3832258A4 (en) 2022-04-13
CN112384754A (zh) 2021-02-19

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