SG11202103748UA - Three-dimensional sensor with counterposed channels - Google Patents

Three-dimensional sensor with counterposed channels

Info

Publication number
SG11202103748UA
SG11202103748UA SG11202103748UA SG11202103748UA SG11202103748UA SG 11202103748U A SG11202103748U A SG 11202103748UA SG 11202103748U A SG11202103748U A SG 11202103748UA SG 11202103748U A SG11202103748U A SG 11202103748UA SG 11202103748U A SG11202103748U A SG 11202103748UA
Authority
SG
Singapore
Prior art keywords
dimensional sensor
counterposed channels
counterposed
channels
dimensional
Prior art date
Application number
SG11202103748UA
Other languages
English (en)
Inventor
Paul R Haugen
Carl E Haugan
Eric P Rudd
Evan J Ribnick
Original Assignee
Cyberoptics Corp
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 Cyberoptics Corp filed Critical Cyberoptics Corp
Publication of SG11202103748UA publication Critical patent/SG11202103748UA/en

Links

Classifications

    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • G01B11/2518—Projection by scanning of the object
    • G01B11/2527—Projection by scanning of the object with phase change by in-plane movement of the patern
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G01B11/25—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. one or more lines, moiré fringes on the object
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/022—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by means of tv-camera scanning
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/03—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring coordinates of points
    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/8806—Specially adapted optical and illumination features
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/9515—Objects of complex shape, e.g. examined with use of a surface follower device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/521—Depth or shape recovery from laser ranging, e.g. using interferometry; from the projection of structured light
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/70—SSIS architectures; Circuits associated therewith
    • H04N25/71—Charge-coupled device [CCD] sensors; Charge-transfer registers specially adapted for CCD sensors
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20221—Image fusion; Image merging

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
SG11202103748UA 2018-10-18 2019-10-18 Three-dimensional sensor with counterposed channels SG11202103748UA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862747353P 2018-10-18 2018-10-18
US201862747350P 2018-10-18 2018-10-18
US16/655,674 US10883823B2 (en) 2018-10-18 2019-10-17 Three-dimensional sensor with counterposed channels
PCT/US2019/056921 WO2020081927A1 (en) 2018-10-18 2019-10-18 Three-dimensional sensor with counterposed channels

Publications (1)

Publication Number Publication Date
SG11202103748UA true SG11202103748UA (en) 2021-05-28

Family

ID=70280552

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11202103684TA SG11202103684TA (en) 2018-10-18 2019-10-18 Three-dimensional sensor with counterposed channels
SG11202103748UA SG11202103748UA (en) 2018-10-18 2019-10-18 Three-dimensional sensor with counterposed channels

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SG11202103684TA SG11202103684TA (en) 2018-10-18 2019-10-18 Three-dimensional sensor with counterposed channels

Country Status (8)

Country Link
US (3) US10883823B2 (ko)
EP (3) EP4235573A3 (ko)
JP (3) JP7413372B2 (ko)
KR (3) KR20230164248A (ko)
CN (2) CN112912688B (ko)
SG (2) SG11202103684TA (ko)
TW (2) TWI740237B (ko)
WO (2) WO2020081925A1 (ko)

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* Cited by examiner, † Cited by third party
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CN114119553B (zh) * 2021-11-28 2024-05-10 长春理工大学 一种以十字激光为基准的双目视觉异面圆孔检测方法

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Also Published As

Publication number Publication date
KR20210058978A (ko) 2021-05-24
TW202037881A (zh) 2020-10-16
CN112888913A (zh) 2021-06-01
JP7413372B2 (ja) 2024-01-15
EP3867597B1 (en) 2023-09-20
EP4235573A3 (en) 2023-10-04
US20200124410A1 (en) 2020-04-23
KR102531282B1 (ko) 2023-05-10
US11604062B2 (en) 2023-03-14
KR20210060612A (ko) 2021-05-26
US11029146B2 (en) 2021-06-08
EP3867596A1 (en) 2021-08-25
EP3867596A4 (en) 2022-11-16
CN112888913B (zh) 2023-05-02
SG11202103684TA (en) 2021-05-28
TW202028694A (zh) 2020-08-01
CN112912688B (zh) 2023-11-03
EP3867597A4 (en) 2022-06-22
JP2022505302A (ja) 2022-01-14
TWI740237B (zh) 2021-09-21
KR20230164248A (ko) 2023-12-01
JP2024029135A (ja) 2024-03-05
US20200124407A1 (en) 2020-04-23
US10883823B2 (en) 2021-01-05
US20210088328A1 (en) 2021-03-25
TWI731443B (zh) 2021-06-21
WO2020081925A1 (en) 2020-04-23
EP4235573A2 (en) 2023-08-30
EP3867597A1 (en) 2021-08-25
CN112912688A (zh) 2021-06-04
JP2022505166A (ja) 2022-01-14
WO2020081927A1 (en) 2020-04-23
JP7228690B2 (ja) 2023-02-24

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