DK3298344T3 - Fremgangsmåde og kamera til tredimensionel måling af en dental genstand - Google Patents
Fremgangsmåde og kamera til tredimensionel måling af en dental genstand Download PDFInfo
- Publication number
- DK3298344T3 DK3298344T3 DK16729200.2T DK16729200T DK3298344T3 DK 3298344 T3 DK3298344 T3 DK 3298344T3 DK 16729200 T DK16729200 T DK 16729200T DK 3298344 T3 DK3298344 T3 DK 3298344T3
- Authority
- DK
- Denmark
- Prior art keywords
- camera
- dimensional measurement
- dental object
- dental
- dimensional
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00172—Optical arrangements with means for scanning
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00188—Optical arrangements with focusing or zooming features
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/00163—Optical arrangements
- A61B1/00194—Optical arrangements adapted for three-dimensional imaging
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B1/00—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor
- A61B1/24—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth
- A61B1/247—Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopes; Illuminating arrangements therefor for the mouth, i.e. stomatoscopes, e.g. with tongue depressors; Instruments for opening or keeping open the mouth with means for viewing areas outside the direct line of sight, e.g. dentists' mirrors
-
- 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
-
- 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
- A61C9/0066—Depth determination through adaptive focusing
-
- 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
- G01B11/2513—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
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Epidemiology (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Measurement Of Optical Distance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015209404.9A DE102015209404B4 (de) | 2015-05-22 | 2015-05-22 | Verfahren und Kamera zur dreidimensionalen Vermessung eines dentalen Objekts |
| PCT/EP2016/061370 WO2016188881A1 (de) | 2015-05-22 | 2016-05-20 | Verfahren und kamera zur dreidimensionalen vermessung eines dentalen objekts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK3298344T3 true DK3298344T3 (da) | 2021-11-15 |
Family
ID=56131495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK16729200.2T DK3298344T3 (da) | 2015-05-22 | 2016-05-20 | Fremgangsmåde og kamera til tredimensionel måling af en dental genstand |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10206558B2 (da) |
| EP (1) | EP3298344B1 (da) |
| JP (1) | JP6907125B2 (da) |
| KR (1) | KR102609442B1 (da) |
| CN (1) | CN108076654B (da) |
| DE (1) | DE102015209404B4 (da) |
| DK (1) | DK3298344T3 (da) |
| WO (1) | WO2016188881A1 (da) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602005004332T2 (de) | 2004-06-17 | 2009-01-08 | Cadent Ltd. | Verfahren zum Bereitstellen von Daten im Zusammenhang mit der Mundhöhle |
| DE102015209402A1 (de) * | 2015-05-22 | 2016-11-24 | Sirona Dental Systems Gmbh | Vorrichtung zur optischen 3D-Vermessung eines Objekts |
| US10188468B2 (en) * | 2016-02-25 | 2019-01-29 | Synaptive Medical (Barbados) Inc. | Focused based depth map acquisition |
| WO2017220786A1 (en) * | 2016-06-24 | 2017-12-28 | 3Shape A/S | 3d scanner using a structured beam of probe light |
| US11529056B2 (en) * | 2016-10-18 | 2022-12-20 | Dentlytec G.P.L. Ltd. | Crosstalk reduction for intra-oral scanning using patterned light |
| US10708574B2 (en) * | 2017-06-15 | 2020-07-07 | Align Technology, Inc. | Three dimensional imaging apparatus with color sensor |
| KR102014971B1 (ko) * | 2017-09-20 | 2019-08-27 | 오스템임플란트 주식회사 | 구강카메라 영상 표시 장치 및 방법 |
| KR101998083B1 (ko) * | 2017-10-11 | 2019-07-09 | 오스템임플란트 주식회사 | 구강카메라 영상 표시 장치 및 방법 |
| WO2019147829A2 (en) * | 2018-01-24 | 2019-08-01 | Cyberoptics Corporation | Structured light projection for specular surfaces |
| CN108478188B (zh) * | 2018-02-12 | 2021-08-20 | 苏州佳世达电通有限公司 | 以结构光进行扫描的立体物件扫描装置 |
| CN108731596B (zh) * | 2018-03-29 | 2022-05-31 | 海安智鹏自动化科技有限公司 | 一种基于视觉识别的简易水下测距方法 |
| US11598632B2 (en) | 2018-04-25 | 2023-03-07 | Dentlytec G.P.L. Ltd. | Properties measurement device |
| US10753734B2 (en) * | 2018-06-08 | 2020-08-25 | Dentsply Sirona Inc. | Device, method and system for generating dynamic projection patterns in a confocal camera |
| JP7240702B2 (ja) * | 2018-09-13 | 2023-03-16 | 株式会社モリタ東京製作所 | 治療状況イメージングシステム |
| WO2020093321A1 (zh) | 2018-11-08 | 2020-05-14 | 成都频泰鼎丰企业管理中心（有限合伙） | 三维测量设备 |
| TWI704907B (zh) * | 2018-11-29 | 2020-09-21 | 財團法人金屬工業研究發展中心 | 牙體建模裝置以及牙體建模方法 |
| US10631956B1 (en) | 2019-12-04 | 2020-04-28 | Oxilio Ltd | Methods and systems for making an orthodontic aligner having fixing blocks |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3721749A1 (de) * | 1987-07-01 | 1989-01-12 | Man Technologie Gmbh | Verfahren und vorrichtung zur beruehrungslosen erfassung der form von gegenstaenden |
| WO1996041304A1 (en) | 1995-06-07 | 1996-12-19 | The Trustees Of Columbia University In The City Of New York | Apparatus and methods for determining the three-dimensional shape of an object using active illumination and relative blurring in two images due to defocus |
| US5878152A (en) | 1997-05-21 | 1999-03-02 | Cognex Corporation | Depth from focal gradient analysis using object texture removal by albedo normalization |
| JP2000155960A (ja) * | 1998-11-16 | 2000-06-06 | Nippon Telegr & Teleph Corp <Ntt> | 光メモリ読み取り装置および光メモリ媒体 |
| DE19950780C2 (de) * | 1999-10-21 | 2003-06-18 | Sirona Dental Systems Gmbh | Verfahren und Vorrichtung zur Erfassung medizinischer Objekte, insbesondere von Modellen präparierter Zähne |
| JP2003139521A (ja) * | 2001-11-06 | 2003-05-14 | Minolta Co Ltd | パターン投影型画像入力装置 |
| DE102007039981B4 (de) * | 2007-08-23 | 2009-10-22 | Vistec Semiconductor Systems Gmbh | Verfahren zur Bestimmung derjenigen Position eines Messobjektivs in Z-Koordinatenrichtung einer optischen Messmaschine mit grösster Reproduzierbarkeit gemessener Strukturbreiten |
| ATE487111T1 (de) * | 2007-10-18 | 2010-11-15 | Nectar Imaging S R L | Vorrichtung zur tomografischen erfassung von objekten |
| US8059280B2 (en) | 2008-01-31 | 2011-11-15 | Cyberoptics Corporation | Method for three-dimensional imaging using multi-phase structured light |
| JP5433381B2 (ja) * | 2009-01-28 | 2014-03-05 | 合同会社ＩＰ Ｂｒｉｄｇｅ１号 | 口腔内測定装置及び口腔内測定方法 |
| DE102009001086B4 (de) * | 2009-02-23 | 2014-03-27 | Sirona Dental Systems Gmbh | Handgehaltene dentale Kamera und Verfahren zur optischen 3D-Vermessung |
| US20100268069A1 (en) * | 2009-04-16 | 2010-10-21 | Rongguang Liang | Dental surface imaging using polarized fringe projection |
| JP5654583B2 (ja) * | 2009-06-17 | 2015-01-14 | ３シェイプ アー／エス | 焦点操作装置 |
| US8134719B2 (en) * | 2010-03-19 | 2012-03-13 | Carestream Health, Inc. | 3-D imaging using telecentric defocus |
| WO2012083967A1 (en) | 2010-12-21 | 2012-06-28 | 3Shape A/S | Optical system in 3D focus scanner |
| CN103262524B (zh) * | 2011-06-09 | 2018-01-05 | 郑苍隆 | 自动聚焦图像系统 |
| KR101283635B1 (ko) * | 2011-08-16 | 2013-07-08 | 주식회사 오라픽스 | 구강 내 스캐닝 시스템 및 스캐닝 방법 |
| CA2856075A1 (en) * | 2011-11-18 | 2013-05-23 | Optovue, Inc. | Fundus camera |
| JP6025346B2 (ja) * | 2012-03-05 | 2016-11-16 | キヤノン株式会社 | 検出装置、露光装置及びデバイスを製造する方法 |
| US9860520B2 (en) * | 2013-07-23 | 2018-01-02 | Sirona Dental Systems Gmbh | Method, system, apparatus, and computer program for 3D acquisition and caries detection |
| DE102013218231A1 (de) * | 2013-09-11 | 2015-03-12 | Sirona Dental Systems Gmbh | Optisches System zur Erzeugung eines sich zeitlich ändernden Musters für ein Konfokalmikroskop |
-
2015
- 2015-05-22 DE DE102015209404.9A patent/DE102015209404B4/de active Active
-
2016
- 2016-05-20 KR KR1020177036929A patent/KR102609442B1/ko active IP Right Grant
- 2016-05-20 WO PCT/EP2016/061370 patent/WO2016188881A1/de active Application Filing
- 2016-05-20 CN CN201680029671.8A patent/CN108076654B/zh active Active
- 2016-05-20 US US15/575,871 patent/US10206558B2/en active Active
- 2016-05-20 JP JP2017556193A patent/JP6907125B2/ja active Active
- 2016-05-20 EP EP16729200.2A patent/EP3298344B1/de active Active
- 2016-05-20 DK DK16729200.2T patent/DK3298344T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108076654B (zh) | 2021-03-05 |
| DE102015209404B4 (de) | 2018-05-03 |
| KR20180006451A (ko) | 2018-01-17 |
| CN108076654A (zh) | 2018-05-25 |
| KR102609442B1 (ko) | 2023-12-01 |
| JP6907125B2 (ja) | 2021-07-21 |
| US20180125338A1 (en) | 2018-05-10 |
| EP3298344B1 (de) | 2021-08-25 |
| JP2018515760A (ja) | 2018-06-14 |
| US10206558B2 (en) | 2019-02-19 |
| DE102015209404A1 (de) | 2016-11-24 |
| EP3298344A1 (de) | 2018-03-28 |
| WO2016188881A1 (de) | 2016-12-01 |
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