CN109642789A - 使用结构化探测光束的3d扫描仪 - Google Patents

使用结构化探测光束的3d扫描仪 Download PDF

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Publication number
CN109642789A
CN109642789A CN201780051664.2A CN201780051664A CN109642789A CN 109642789 A CN109642789 A CN 109642789A CN 201780051664 A CN201780051664 A CN 201780051664A CN 109642789 A CN109642789 A CN 109642789A
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CN
China
Prior art keywords
scanner
projector units
light beam
wheel
detection light
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.)
Pending
Application number
CN201780051664.2A
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English (en)
Chinese (zh)
Inventor
拉斯马斯·克耶尔
T·A·霍加德
H·谢林
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3Shape AS
Original Assignee
3Shape AS
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 3Shape AS filed Critical 3Shape AS
Publication of CN109642789A publication Critical patent/CN109642789A/zh
Pending legal-status Critical Current

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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
    • G01B11/2513—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 with several lines being projected in more than one direction, e.g. grids, patterns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C13/00—Dental prostheses; Making same
    • A61C13/0003—Making bridge-work, inlays, implants or the like
    • A61C13/0004—Computer-assisted sizing or machining of dental prostheses
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C19/00—Dental auxiliary appliances
    • A61C19/04—Measuring instruments specially adapted for dentistry
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C9/00—Impression cups, i.e. impression trays; Impression methods
    • A61C9/004—Means or methods for taking digitized impressions
    • A61C9/0046—Data acquisition means or methods
    • A61C9/0053—Optical means or methods, e.g. scanning the teeth by a laser or light beam
    • A61C9/006—Optical means or methods, e.g. scanning the teeth by a laser or light beam projecting one or more stripes or patterns on the teeth
    • 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
    • G01B11/24—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
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/60—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images involving reflecting prisms and mirrors only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00795—Reading arrangements
    • H04N1/00827—Arrangements for reading an image from an unusual original, e.g. 3-dimensional objects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Epidemiology (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CN201780051664.2A 2016-06-24 2017-06-23 使用结构化探测光束的3d扫描仪 Pending CN109642789A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DKPA201670455 2016-06-24
DKPA201670455 2016-06-24
PCT/EP2017/065553 WO2017220786A1 (en) 2016-06-24 2017-06-23 3d scanner using a structured beam of probe light

Publications (1)

Publication Number Publication Date
CN109642789A true CN109642789A (zh) 2019-04-16

Family

ID=60783366

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780051664.2A Pending CN109642789A (zh) 2016-06-24 2017-06-23 使用结构化探测光束的3d扫描仪

Country Status (9)

Country Link
US (3) US11650045B2 (https=)
EP (1) EP3475651B1 (https=)
JP (1) JP7063825B2 (https=)
KR (1) KR102446855B1 (https=)
CN (1) CN109642789A (https=)
BR (1) BR112018076410A2 (https=)
DK (1) DK3475651T3 (https=)
ES (1) ES2928667T3 (https=)
WO (1) WO2017220786A1 (https=)

Cited By (2)

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CN112972028A (zh) * 2019-12-16 2021-06-18 苏州佳世达光电有限公司 用具插置机构及应用其的电子装置
CN114943758A (zh) * 2022-05-25 2022-08-26 杭州海康机器人技术有限公司 一种双目散斑立体相机系统

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* Cited by examiner, † Cited by third party
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BR112018076410A2 (pt) 2016-06-24 2019-04-09 3Shape A/S escâner 3d usando um feixe de luz de sonda estruturado
JP7124424B2 (ja) * 2018-05-02 2022-08-24 オムロン株式会社 ３次元形状計測システム及び計測時間設定方法
US12305975B2 (en) * 2021-04-14 2025-05-20 Medit Corp. Three-dimensional scanning system and method for controlling the same
WO2023212243A1 (en) * 2022-04-29 2023-11-02 Brigham Young University High throughput, thermo-reflectance microscopy to measure thermal transport at the microscopic scale

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CN105190232A (zh) * 2013-03-15 2015-12-23 法罗技术股份有限公司 三维坐标扫描器和操作方法
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Publication number Priority date Publication date Assignee Title
CN112972028A (zh) * 2019-12-16 2021-06-18 苏州佳世达光电有限公司 用具插置机构及应用其的电子装置
CN114943758A (zh) * 2022-05-25 2022-08-26 杭州海康机器人技术有限公司 一种双目散斑立体相机系统

Also Published As

Publication number Publication date
DK3475651T3 (da) 2022-10-31
KR102446855B1 (ko) 2022-09-22
EP3475651B1 (en) 2022-08-10
JP7063825B2 (ja) 2022-05-09
BR112018076410A2 (pt) 2019-04-09
JP2019519783A (ja) 2019-07-11
US12560425B2 (en) 2026-02-24
US20230243645A1 (en) 2023-08-03
EP3475651A1 (en) 2019-05-01
US20240361121A1 (en) 2024-10-31
KR20190020804A (ko) 2019-03-04
US20190162528A1 (en) 2019-05-30
US12072178B2 (en) 2024-08-27
US11650045B2 (en) 2023-05-16
ES2928667T3 (es) 2022-11-21
WO2017220786A1 (en) 2017-12-28

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