SG11201400588WA - Optical measurement system, method and scaleplate therefor - Google Patents

Optical measurement system, method and scaleplate therefor

Info

Publication number
SG11201400588WA
SG11201400588WA SG11201400588WA SG11201400588WA SG11201400588WA SG 11201400588W A SG11201400588W A SG 11201400588WA SG 11201400588W A SG11201400588W A SG 11201400588WA SG 11201400588W A SG11201400588W A SG 11201400588WA SG 11201400588W A SG11201400588W A SG 11201400588WA
Authority
SG
Singapore
Prior art keywords
scaleplate
therefor
measurement system
optical measurement
optical
Prior art date
Application number
SG11201400588WA
Inventor
Yong Wang
Original Assignee
Yong Wang
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 Yong Wang filed Critical Yong Wang
Publication of SG11201400588WA publication Critical patent/SG11201400588WA/en

Links

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
    • G01D5/26—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
    • G01D5/34707—Scales; Discs, e.g. fixation, fabrication, compensation
    • 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
    • G01D5/34776—Absolute encoders with analogue or digital scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
SG11201400588WA 2013-09-10 2013-09-10 Optical measurement system, method and scaleplate therefor SG11201400588WA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SG2013/000395 WO2014058390A1 (en) 2013-09-10 2013-09-10 Optical measurement system, method and scaleplate therefor

Publications (1)

Publication Number Publication Date
SG11201400588WA true SG11201400588WA (en) 2014-06-27

Family

ID=50477712

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201400588WA SG11201400588WA (en) 2013-09-10 2013-09-10 Optical measurement system, method and scaleplate therefor

Country Status (4)

Country Link
US (1) US10041814B2 (en)
CN (1) CN104254755B (en)
SG (1) SG11201400588WA (en)
WO (1) WO2014058390A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105987683B (en) * 2015-04-16 2018-03-27 北京蚁视科技有限公司 A kind of vision positioning system and method based on high reflective infrared mark
EP3293668B1 (en) * 2016-09-13 2023-08-30 Arriver Software AB A vision system and method for a motor vehicle
WO2018083510A1 (en) * 2016-11-02 2018-05-11 Precilabs Sa Detector device, positioning code and position detecting method
US10444506B2 (en) 2017-04-03 2019-10-15 Microsoft Technology Licensing, Llc Mixed reality measurement with peripheral tool
US10816334B2 (en) * 2017-12-04 2020-10-27 Microsoft Technology Licensing, Llc Augmented reality measurement and schematic system including tool having relatively movable fiducial markers
JP6954830B2 (en) * 2017-12-26 2021-10-27 株式会社トプコン Target device, surveying method, surveying device and surveying program
JP7080129B2 (en) * 2018-08-01 2022-06-03 株式会社トプコン Angle detection system and angle detection method
JP7078486B2 (en) * 2018-08-01 2022-05-31 株式会社トプコン Angle detection system and angle detection method
JP7112929B2 (en) 2018-09-28 2022-08-04 株式会社トプコン Point cloud data display system
JP7275439B2 (en) 2018-09-28 2023-05-18 株式会社トプコン Surveying system, scanner device, and surveying method
DE102018133671A1 (en) * 2018-12-28 2020-07-02 Carl Zeiss Industrielle Messtechnik Gmbh Normal for calibrating a coordinate measuring machine

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6117620A (en) 1984-07-02 1986-01-25 Kaisei Kogyo Kk Rising and falling type gate
JPS6117620U (en) * 1984-07-06 1986-02-01 秀重 相羽 Optical movement measuring device
JPH07139942A (en) * 1993-11-12 1995-06-02 Wacom Co Ltd Surveying apparatus
US5548392A (en) * 1995-01-31 1996-08-20 Kabushikikaisha Wacom Optical position detector having scale pattern spot-illuminated to increase resolution
JP2003091366A (en) 2001-09-17 2003-03-28 Fuji Photo Optical Co Ltd Presentation system
KR100778014B1 (en) * 2005-09-16 2007-11-21 한국건설기술연구원 Apparatus and method for measuring liquid level by image
US8121805B2 (en) * 2009-09-30 2012-02-21 Mitsubishi Electric Research Laboratories, Inc. Method and system for determining locations of moving objects with maximum length sequences
CN201600164U (en) * 2009-12-29 2010-10-06 新疆信通水利电子有限公司 Video water-level gauge
CN102288254B (en) * 2010-07-13 2012-11-28 联宇工程技术(武汉)有限公司 Water level measuring method based on digital image processing
JP2012042382A (en) * 2010-08-20 2012-03-01 Tokai Rika Co Ltd Optical position detector

Also Published As

Publication number Publication date
WO2014058390A1 (en) 2014-04-17
CN104254755B (en) 2017-05-10
US20160178406A1 (en) 2016-06-23
CN104254755A (en) 2014-12-31
US10041814B2 (en) 2018-08-07

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