JP6856542B2 - 物体を光学的に測定するための方法および測定システム - Google Patents
物体を光学的に測定するための方法および測定システム Download PDFInfo
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- JP6856542B2 JP6856542B2 JP2017552137A JP2017552137A JP6856542B2 JP 6856542 B2 JP6856542 B2 JP 6856542B2 JP 2017552137 A JP2017552137 A JP 2017552137A JP 2017552137 A JP2017552137 A JP 2017552137A JP 6856542 B2 JP6856542 B2 JP 6856542B2
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- 238000005259 measurement Methods 0.000 title claims description 74
- 238000000034 method Methods 0.000 title claims description 14
- 230000003287 optical effect Effects 0.000 claims description 69
- 238000000691 measurement method Methods 0.000 claims description 28
- 238000003384 imaging method Methods 0.000 claims description 10
- 239000002131 composite material Substances 0.000 claims description 3
- 241000282465 Canis Species 0.000 description 3
- 230000003278 mimic effect Effects 0.000 description 2
- 238000011269 treatment regimen Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 238000005305 interferometry Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- 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
-
- 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
- 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
-
- 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
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- 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
- G01B11/24—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
- G01B9/00—Measuring instruments characterised by the use of optical techniques
- G01B9/02—Interferometers
- G01B9/02015—Interferometers characterised by the beam path configuration
- G01B9/02029—Combination with non-interferometric systems, i.e. for measuring the object
- G01B9/0203—With imaging systems
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B2210/00—Aspects not specifically covered by any group under G01B, e.g. of wheel alignment, caliper-like sensors
- G01B2210/52—Combining or merging partially overlapping images to an overall image
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Dentistry (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Epidemiology (AREA)
- Surgery (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
- Length Measuring Devices By Optical Means (AREA)
Description
有利なことに、光学アタッチメントは、接続手段を用いて歯科用カメラに着脱可能に接続しうる。
1 測定システム
2 物体
3 患者/患者の顔
4 歯
5 歯科用カメラ
6 光学アタッチメント
7 第一のレンズ
8 第二のレンズ
9 測定体積
10 辺長
11 拡大された測定体積
12 辺長
13 第一の照射ビーム
14 第二の観察ビーム
20 縦軸
30 対物レンズ
31 第一のレンズ
32 第二のレンズ
33 深さ測定範囲
34 焦点
40 画像
41 顔の形状
42 鼻孔の幅
43 顎
44 距離
45 先端
Claims (12)
- 歯科用カメラ(5)および光学アタッチメント(6)を備える、物体(2)を光学的に測定するための測定システム(1)であって、前記光学アタッチメント(6)が少なくとも一つのレンズ(7、8)を備え、前記光学アタッチメント(6)が負の焦点距離を持つように前記少なくとも一つのレンズが形成され、かつ配置されており、従って前記歯科用カメラ(5)の測定野または測定体積(9)が前記光学アタッチメント(6)によって拡大されることを特徴とし、かつ患者の歯(4)が前記光学アタッチメント(6)無しの前記歯科用カメラ(5)を用いて測定して、前記歯の第一の画像が生成され、前記患者の顔(3)の少なくとも一部分を、前記拡大された測定野または測定体積(11)を持つ前記光学アタッチメント(6)付きの前記歯科用カメラ(5)を用いて測定して、前記顔の第二の画像が生成され、その後、前記歯(4)の前記第一の画像および前記顔(3)の前記第二の画像を登録して複合画像が生成されることを特徴とする、
測定システム。 - 前記歯科用カメラ(5)が二次元測定法または三次元測定法に基づくことを特徴とする、請求項1に記載の測定システム。
- 前記歯科用カメラ(5)は二次元ビデオ撮像法、三次元三角測量測定法、三次元共焦点測定法または白色光干渉測定法に基づくことを特徴とする、請求項2に記載の測定システム。
- 前記光学アタッチメント(6)が接続手段によって前記歯科用カメラ(5)に着脱可能に接続されることを特徴とする、請求項1〜3のいずれか一項に記載の測定システム。
- 前記歯科用カメラ(5)の前記測定野または前記測定体積(9)が、前記光学アタッチメント(6)によって5以上の倍率に拡大されることを特徴とする、請求項1〜3のいずれか一項に記載の測定システム。
- 前記光学アタッチメント(6)が、前記物体(3、4)に対する前記歯科用カメラ(5)の照射ビーム(13、14)および観察ビームを偏向するビーム偏向器をさらに備えることを特徴とする、請求項1〜3のいずれか一項に記載の測定システム。
- 前記光学アタッチメント(6)が複数のレンズ(7、8)を備え、前記複数のレンズが、前記光学アタッチメント(6)が負の焦点距離を持つように形成され、かつ互いに配置されていることを特徴とする、請求項1〜3のいずれか一項に記載の測定システム。
- 辺長10mm〜20mmの立方体の形態の前記歯科用カメラ(5)の前記測定体積(9)が、前記光学アタッチメント(6)によって30mm以上の辺長を持つ拡大された測定体積(11)に拡大されることを特徴とする、請求項1〜3のいずれか一項に記載の測定システム。
- 着脱可能な光学アタッチメント(6)付きの歯科用カメラ(5)を用いて物体(2)を測定するための方法であって、前記光学アタッチメント(6)が負の焦点距離を持ち、従って前記歯科用カメラの測定野または測定体積(9)が前記光学アタッチメント(6)によって拡大されることを特徴とし、
患者の歯(4)が前記光学アタッチメント(6)無しの前記歯科用カメラ(5)を用いて測定して、前記歯の第一の画像が生成され、前記患者の顔(3)の少なくとも一部分を、前記拡大された測定野または測定体積(11)を持つ前記光学アタッチメント(6)付きの前記歯科用カメラ(5)を用いて測定して、前記顔の第二の画像が生成され、その後、前記歯(4)の前記第一の画像および前記顔(3)の前記第二の画像を登録して複合画像が生成されることを特徴とする、方法。 - 前記歯科用カメラ(5)が二次元測定法または三次元測定法に基づくことを特徴とする、請求項9に記載の方法。
- 前記歯科用カメラ(5)は二次元ビデオ撮像法、三次元三角測量測定法、三次元共焦点測定法または白色光干渉測定法に基づくことを特徴とする、請求項10に記載の方法。
- 前記光学アタッチメント(6)によって、前記歯科用カメラ(5)の前記測定野または前記測定体積(9)が5以上の倍率に拡大されることを特徴とする、請求項9〜11のいずれか一項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102015206341.0 | 2015-04-09 | ||
DE102015206341.0A DE102015206341A1 (de) | 2015-04-09 | 2015-04-09 | Verfahren und ein Vermessungssystem zur optischen Vermessung eines Objekts |
PCT/EP2016/057870 WO2016162552A1 (de) | 2015-04-09 | 2016-04-11 | Verfahren und ein vermessungssystem zur optischen vermessung eines objekts |
Publications (3)
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JP2018518209A JP2018518209A (ja) | 2018-07-12 |
JP2018518209A5 JP2018518209A5 (ja) | 2020-03-26 |
JP6856542B2 true JP6856542B2 (ja) | 2021-04-07 |
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JP2017552137A Active JP6856542B2 (ja) | 2015-04-09 | 2016-04-11 | 物体を光学的に測定するための方法および測定システム |
Country Status (9)
Country | Link |
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US (2) | US10390693B2 (ja) |
EP (1) | EP3280972B1 (ja) |
JP (1) | JP6856542B2 (ja) |
KR (1) | KR102244532B1 (ja) |
CN (1) | CN107427231B (ja) |
CA (1) | CA2981200C (ja) |
DE (1) | DE102015206341A1 (ja) |
DK (1) | DK3280972T3 (ja) |
WO (1) | WO2016162552A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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DE102016213399A1 (de) * | 2016-07-21 | 2018-01-25 | Sirona Dental Systems Gmbh | Vermessungssystem und Verfahren zur Vermessung einer Implantat-Implantat-Situation |
WO2019211912A1 (ja) * | 2018-05-02 | 2019-11-07 | OTAWA Naruto | スキャン用治具ならびにインプラント等の空間的位置を特定する方法およびシステム |
CN110974470B (zh) * | 2019-12-31 | 2020-08-07 | 山东大学齐鲁医院 | 一种牙齿治疗用定位装置 |
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2015
- 2015-04-09 DE DE102015206341.0A patent/DE102015206341A1/de not_active Withdrawn
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2016
- 2016-04-11 WO PCT/EP2016/057870 patent/WO2016162552A1/de active Application Filing
- 2016-04-11 CN CN201680020727.3A patent/CN107427231B/zh active Active
- 2016-04-11 DK DK16721085.5T patent/DK3280972T3/da active
- 2016-04-11 EP EP16721085.5A patent/EP3280972B1/de active Active
- 2016-04-11 KR KR1020177028529A patent/KR102244532B1/ko active IP Right Grant
- 2016-04-11 JP JP2017552137A patent/JP6856542B2/ja active Active
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Also Published As
Publication number | Publication date |
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US10390693B2 (en) | 2019-08-27 |
KR102244532B1 (ko) | 2021-04-23 |
EP3280972A1 (de) | 2018-02-14 |
JP2018518209A (ja) | 2018-07-12 |
CA2981200A1 (en) | 2016-10-13 |
US11129522B2 (en) | 2021-09-28 |
DK3280972T3 (da) | 2019-06-03 |
US20180078128A1 (en) | 2018-03-22 |
DE102015206341A1 (de) | 2016-10-13 |
CN107427231B (zh) | 2021-03-05 |
CA2981200C (en) | 2021-02-02 |
US20190328222A1 (en) | 2019-10-31 |
WO2016162552A1 (de) | 2016-10-13 |
KR20170135857A (ko) | 2017-12-08 |
EP3280972B1 (de) | 2019-03-13 |
CN107427231A (zh) | 2017-12-01 |
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