KR102482062B1 - 컬러 패턴을 이용한 치과용 3차원 스캐너 - Google Patents

컬러 패턴을 이용한 치과용 3차원 스캐너 Download PDF

Info

Publication number
KR102482062B1
KR102482062B1 KR1020160014842A KR20160014842A KR102482062B1 KR 102482062 B1 KR102482062 B1 KR 102482062B1 KR 1020160014842 A KR1020160014842 A KR 1020160014842A KR 20160014842 A KR20160014842 A KR 20160014842A KR 102482062 B1 KR102482062 B1 KR 102482062B1
Authority
KR
South Korea
Prior art keywords
unit
pattern
color
dental
patterns
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.)
Active
Application number
KR1020160014842A
Other languages
English (en)
Korean (ko)
Other versions
KR20170093445A (ko
Inventor
최성일
Original Assignee
주식회사바텍
(주)바텍이우홀딩스
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 주식회사바텍, (주)바텍이우홀딩스 filed Critical 주식회사바텍
Priority to KR1020160014842A priority Critical patent/KR102482062B1/ko
Priority to US15/147,886 priority patent/US20170230636A1/en
Priority to JP2016093350A priority patent/JP6734695B2/ja
Priority to EP16168535.9A priority patent/EP3202366B1/en
Publication of KR20170093445A publication Critical patent/KR20170093445A/ko
Priority to US16/523,445 priority patent/US11012678B2/en
Application granted granted Critical
Publication of KR102482062B1 publication Critical patent/KR102482062B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/254—Image signal generators using stereoscopic image cameras in combination with electromagnetic radiation sources for illuminating objects
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0088—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for oral or dental tissue
    • 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
    • G01B11/2509—Color coding
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/257—Colour aspects
    • 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
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30036—Dental; Teeth

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Veterinary Medicine (AREA)
  • Dentistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Epidemiology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Electromagnetism (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Endoscopes (AREA)
KR1020160014842A 2016-02-05 2016-02-05 컬러 패턴을 이용한 치과용 3차원 스캐너 Active KR102482062B1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020160014842A KR102482062B1 (ko) 2016-02-05 2016-02-05 컬러 패턴을 이용한 치과용 3차원 스캐너
US15/147,886 US20170230636A1 (en) 2016-02-05 2016-05-05 Scanning an object in three dimensions using color dashed line pattern
JP2016093350A JP6734695B2 (ja) 2016-02-05 2016-05-06 カラーダーシラインパターンを用いた対象物の三次元スキャニング
EP16168535.9A EP3202366B1 (en) 2016-02-05 2016-05-06 Method, apparatus, and computer program for scanning an object in three dimensions using color dashed line pattern
US16/523,445 US11012678B2 (en) 2016-02-05 2019-07-26 Scanning an object in three dimensions using color dashed line pattern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160014842A KR102482062B1 (ko) 2016-02-05 2016-02-05 컬러 패턴을 이용한 치과용 3차원 스캐너

Publications (2)

Publication Number Publication Date
KR20170093445A KR20170093445A (ko) 2017-08-16
KR102482062B1 true KR102482062B1 (ko) 2022-12-28

Family

ID=56083905

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160014842A Active KR102482062B1 (ko) 2016-02-05 2016-02-05 컬러 패턴을 이용한 치과용 3차원 스캐너

Country Status (4)

Country Link
US (2) US20170230636A1 (enExample)
EP (1) EP3202366B1 (enExample)
JP (1) JP6734695B2 (enExample)
KR (1) KR102482062B1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102482062B1 (ko) * 2016-02-05 2022-12-28 주식회사바텍 컬러 패턴을 이용한 치과용 3차원 스캐너
US20170337028A1 (en) * 2016-05-17 2017-11-23 Qisda Corporation Method and system for modular display frame
US20190200903A1 (en) * 2017-11-19 2019-07-04 Kare Mobile Inc. Intraoral vizualization systems and methods for using same
US11096765B2 (en) 2018-06-22 2021-08-24 Align Technology, Inc. Light field intraoral 3D scanner with structured light illumination
CN110634179B (zh) * 2018-06-22 2024-10-25 阿莱恩技术有限公司 使用口内三维扫描仪生成数字三维模型的方法
CN109489583B (zh) 2018-11-19 2021-09-17 先临三维科技股份有限公司 投影装置、采集装置及具有其的三维扫描系统
KR102229270B1 (ko) * 2019-03-06 2021-03-18 주식회사 디디에스 상보적 색상 패턴을 이용하여 구강내 피사체에 대한 구조광을 형성하는 방법 및 이를 이용한 3차원 구강 스캐너
WO2021127100A1 (en) * 2019-12-17 2021-06-24 Teufel Clayton Adams Intraoral scanning with raw depth data
US20230334780A1 (en) * 2020-09-25 2023-10-19 Medit Corp. Three-dimensional modeling method and apparatus using same
EP4205695B1 (en) * 2021-12-30 2025-02-19 Medit Corp. Intraoral scanning and imaging system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020015934A1 (en) * 1999-11-30 2002-02-07 Rudger Rubbert Interactive orthodontic care system based on intra-oral scanning of teeth
JP2015523108A (ja) * 2012-05-07 2015-08-13 シロナ・デンタル・システムズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 歯の状況の測定方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19963333A1 (de) 1999-12-27 2001-07-12 Siemens Ag Verfahren zur Ermittlung von dreidimensionalen Oberflächenkoordinaten
EP1301140B2 (en) * 2000-04-19 2017-07-05 OraMetrix, Inc. Bending machine for a medical device
EP1287482A4 (en) * 2000-04-28 2007-07-11 Orametirix Inc METHOD AND SYSTEM FOR SCANNING A SURFACE AND PRODUCING A THREE-DIMENSIONAL OBJECT
JP3519698B2 (ja) * 2001-04-20 2004-04-19 照明 與語 ３次元形状測定方法
US7349865B2 (en) * 2001-07-27 2008-03-25 Investigo Corporation Methods and systems for monitoring the efficacy of a marketing project
US20040222987A1 (en) * 2003-05-08 2004-11-11 Chang Nelson Liang An Multiframe image processing
US7474415B2 (en) * 2006-09-13 2009-01-06 Chung Shan Institute Of Science And Technology, Armaments Bureau, M.N.D. Measurement method of three-dimensional profiles and reconstruction system thereof using subpixel localization with color gratings and picture-in-picture switching on single display
DE102007054906B4 (de) * 2007-11-15 2011-07-28 Sirona Dental Systems GmbH, 64625 Verfahren zur optischen Vermessung der dreidimensionalen Geometrie von Objekten
WO2009102490A1 (en) * 2008-02-15 2009-08-20 Pilkington Group Limited Method of determination of glass surface shape and optical distortion by reflected optical imaging
WO2010145669A1 (en) * 2009-06-17 2010-12-23 3Shape A/S Focus scanning apparatus
US9628775B2 (en) * 2010-01-20 2017-04-18 Faro Technologies, Inc. Articulated arm coordinate measurement machine having a 2D camera and method of obtaining 3D representations
JP2012251893A (ja) * 2011-06-03 2012-12-20 Seiko Epson Corp 形状計測装置、形状計測装置の制御方法、およびプログラム
JP6023415B2 (ja) * 2011-10-17 2016-11-09 キヤノン株式会社 三次元計測装置、三次元計測装置の制御方法およびプログラム
US9999509B2 (en) * 2011-11-17 2018-06-19 Stratasys Ltd. System and method for fabricating a body part model using multi-material additive manufacturing
JP5918984B2 (ja) * 2011-12-06 2016-05-18 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、およびプログラム
US20150103358A1 (en) * 2012-03-09 2015-04-16 Galil Soft Ltd. System and method for non-contact measurement of 3d geometry
KR101176770B1 (ko) 2012-03-22 2012-08-23 추상완 치과용 3차원 스캐너 및 이를 이용한 스캐닝 방법
WO2013184340A1 (en) * 2012-06-07 2013-12-12 Faro Technologies, Inc. Coordinate measurement machines with removable accessories
CN107265600B (zh) * 2012-06-21 2021-04-27 桑科能源股份有限公司 提高的用于使稠细粒尾矿脱水的技术
US20140028801A1 (en) * 2012-07-30 2014-01-30 Canon Kabushiki Kaisha Multispectral Binary Coded Projection
DE102012220048B4 (de) * 2012-11-02 2018-09-20 Sirona Dental Systems Gmbh Kalibrierungsvorrichtung und Verfahren zur Kalibrierung einer dentalen Kamera
JP6104662B2 (ja) * 2013-03-25 2017-03-29 株式会社東芝 計測装置、方法及びプログラム
JP6184289B2 (ja) * 2013-10-17 2017-08-23 株式会社キーエンス 三次元画像処理装置、三次元画像処理方法、三次元画像処理プログラム及びコンピュータで読み取り可能な記録媒体並びに記録した機器
KR101561618B1 (ko) * 2014-02-19 2015-10-30 안동대학교 산학협력단 단색 스캐닝 카메라에서의 컬러 영상 획득 시스템 및 방법
JP2016161351A (ja) * 2015-02-27 2016-09-05 キヤノン株式会社 計測装置
KR102482062B1 (ko) * 2016-02-05 2022-12-28 주식회사바텍 컬러 패턴을 이용한 치과용 3차원 스캐너

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020015934A1 (en) * 1999-11-30 2002-02-07 Rudger Rubbert Interactive orthodontic care system based on intra-oral scanning of teeth
JP2015523108A (ja) * 2012-05-07 2015-08-13 シロナ・デンタル・システムズ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング 歯の状況の測定方法

Also Published As

Publication number Publication date
EP3202366A1 (en) 2017-08-09
JP2017144210A (ja) 2017-08-24
JP6734695B2 (ja) 2020-08-05
US11012678B2 (en) 2021-05-18
EP3202366B1 (en) 2020-07-22
US20170230636A1 (en) 2017-08-10
KR20170093445A (ko) 2017-08-16
US20190349570A1 (en) 2019-11-14

Similar Documents

Publication Publication Date Title
KR102482062B1 (ko) 컬러 패턴을 이용한 치과용 3차원 스캐너
US11648095B2 (en) Intra-oral scanning device
CN113329713B (zh) 三维扫描仪及使用其的扫描方法
CA2900268C (en) Intra-oral scanning device with illumination frames interspersed with image frames
US20160330355A1 (en) Intra-oral scanner with color tip assembly
US20150002649A1 (en) Device for detecting the three-dimensional geometry of objects and method for the operation thereof
WO2013141502A1 (ko) 치과용 3차원 스캐너 및 이를 이용한 스캐닝 방법
US10663593B2 (en) Projector apparatus with distance image acquisition device and projection method
CN107852475A (zh) 投影系统
KR101740334B1 (ko) 치과용 3차원 스캐너
US20250228648A1 (en) Intraoral scanning device with extended field of view
JP4572066B2 (ja) プロジェクタ
US20230233295A1 (en) Intra-oral scanning device
KR102434575B1 (ko) 액체 제거를 위한 구강용 스캐너
EP3664687B1 (en) Intra-oral scanning device
CN121038736A (zh) 口腔外扫描仪系统
KR20240040634A (ko) 스캐너, 데이터 처리 장치 및 데이터 처리 방법
WO2024200543A1 (en) Optical intraoral 3d scanner with improved accuracy

Legal Events

Date Code Title Description
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601