KR101121691B1 - 삼차원 계측 장치 - Google Patents
삼차원 계측 장치 Download PDFInfo
- Publication number
- KR101121691B1 KR101121691B1 KR1020090112035A KR20090112035A KR101121691B1 KR 101121691 B1 KR101121691 B1 KR 101121691B1 KR 1020090112035 A KR1020090112035 A KR 1020090112035A KR 20090112035 A KR20090112035 A KR 20090112035A KR 101121691 B1 KR101121691 B1 KR 101121691B1
- Authority
- KR
- South Korea
- Prior art keywords
- height
- imaging
- measurement
- light
- data
- Prior art date
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Classifications
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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
- G01B11/24—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
- G01B11/2504—Calibration devices
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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
- G01B11/24—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
- G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
- G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/04—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness by measuring coordinates of points
- G01B21/045—Correction of measurements
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- 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
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/59—Transmissivity
- G01N21/5907—Densitometers
- G01N2021/5957—Densitometers using an image detector type detector, e.g. CCD
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Optics & Photonics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
Description
Claims (3)
- 적어도 피계측물에 대해서, 줄무늬 모양{縞狀}의 광강도 분포를 가지는 패턴광을 조사{照射}가능한 조사 수단과,상기 패턴광이 조사된 피계측물로부터의 반사광을 촬상가능한 촬상 수단과,적어도 상기 촬상 수단에서 촬상된 화상 데이터에 의거해서, 상기 피계측물 상의 각 좌표 위치에서의 높이 계측을 행하는 화상 처리 수단을 구비한 삼차원 계측 장치로서,상기 화상 처리 수단에 의해 계측된 상기 피계측물 상의 계측 대상점의 좌표 데이터 및 높이 데이터에 대해서 상기 촬상 수단의 렌즈의 화각{畵角}에 의해 생길 수 있는 어긋남을, 적어도 상기 촬상 수단의 높이 정보와, 상기 피계측물에 대해서 조사되는 패턴광의 조사각 정보에 의거해서 보정하는 보정 연산 수단을 구비하고,상기 촬상 수단은 상기 피계측물의 바로 위에 배치되고,상기 조사 수단은 상기 피계측물의 비스듬한 위쪽에 배치되고,상기 보정 연산 수단은,상기 피계측물의 촬상면을 기준으로 한 상기 촬상 수단의 렌즈의 주점{主点}의 높이 Lco를 상기 촬상 수단의 높이 정보로 하고, 상기 조사 수단으로부터 조사되는 패턴광의 광선과 상기 촬상면이 이루는 각 α를 상기 패턴광의 조사각 정보로 하고,하기 식 (a), (b)에 의해, 상기 계측 대상점의 외관{見掛}의 좌표 데이터 X1 및 높이 데이터 Z1로부터, 상기 계측 대상점의 진짜{眞} 좌표 데이터 X0 및 높이 데이터 Z0을 산출하는 것을 특징으로 하는 삼차원 계측 장치.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009005265A JP2010164350A (ja) | 2009-01-14 | 2009-01-14 | 三次元計測装置 |
JPJP-P-2009-005265 | 2009-01-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20100083698A KR20100083698A (ko) | 2010-07-22 |
KR101121691B1 true KR101121691B1 (ko) | 2012-03-09 |
Family
ID=42318778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090112035A KR101121691B1 (ko) | 2009-01-14 | 2009-11-19 | 삼차원 계측 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20100177192A1 (ko) |
JP (1) | JP2010164350A (ko) |
KR (1) | KR101121691B1 (ko) |
CN (1) | CN101782525B (ko) |
DE (1) | DE102010000075A1 (ko) |
TW (1) | TW201033579A (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102010011577A1 (de) * | 2009-03-25 | 2010-10-14 | Heidelberger Druckmaschinen Ag | Winkelabhängige Farbwertkorrektur |
KR101657952B1 (ko) * | 2010-11-15 | 2016-09-20 | 주식회사 고영테크놀러지 | 기판 검사방법 |
US9810908B2 (en) * | 2011-08-18 | 2017-11-07 | Pioneer Corporation | Virtual image display device |
JP5709009B2 (ja) * | 2011-11-17 | 2015-04-30 | Ckd株式会社 | 三次元計測装置 |
TW201323830A (zh) * | 2011-12-15 | 2013-06-16 | Hon Hai Prec Ind Co Ltd | 影像測量儀和影像測量方法 |
JP6041513B2 (ja) * | 2012-04-03 | 2016-12-07 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
CN102818535B (zh) * | 2012-08-16 | 2014-11-05 | 哈尔滨理工大学 | 一种编码光三维测量的电磁定位拼接装置及方法 |
JP6334861B2 (ja) * | 2013-07-16 | 2018-05-30 | 株式会社キーエンス | 外観検査装置、外観検査方法及び外観検査プログラム並びにコンピュータで読み取り可能な記録媒体 |
US9810641B2 (en) * | 2013-09-03 | 2017-11-07 | Kulicke & Soffa Industries, Inc. | Systems and methods for measuring physical characteristics of semiconductor device elements using structured light |
CN103743347B (zh) * | 2014-01-10 | 2016-04-20 | 盐城工学院 | 一种光学高度测量方法 |
CN106168466B (zh) | 2015-05-21 | 2019-06-28 | 财团法人工业技术研究院 | 全域式影像检测系统及其检测方法 |
JP5957575B1 (ja) * | 2015-06-12 | 2016-07-27 | Ckd株式会社 | 三次元計測装置 |
JP6110897B2 (ja) * | 2015-06-23 | 2017-04-05 | Ckd株式会社 | 三次元計測装置 |
CN105115434B (zh) * | 2015-09-02 | 2018-02-09 | 北京兴华机械厂 | 一种导电杆v型槽间距和槽深的在位测量装置 |
JP6189984B2 (ja) * | 2016-02-12 | 2017-08-30 | Ckd株式会社 | 三次元計測装置 |
JP6353573B1 (ja) * | 2017-03-02 | 2018-07-04 | Ckd株式会社 | 三次元計測装置 |
CN107741689A (zh) * | 2017-11-12 | 2018-02-27 | 湖北器长光电股份有限公司 | 基于全息干板光化学效应测定闪光灯出光角度及光强分布的装置和方法 |
JP6571831B2 (ja) * | 2018-04-26 | 2019-09-04 | 株式会社キーエンス | 外観検査装置 |
JP6571830B2 (ja) * | 2018-04-26 | 2019-09-04 | 株式会社キーエンス | 外観検査装置 |
CN114234847B (zh) * | 2021-12-08 | 2024-01-30 | 苏州恒视智能科技有限公司 | 一种光栅投影系统及光栅相移高度测量自动校正补偿方法 |
CN116703909B (zh) * | 2023-08-07 | 2023-10-27 | 威海海泰电子有限公司 | 一种电源适配器生产质量智能检测方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001012918A (ja) | 1999-07-01 | 2001-01-19 | Nkk Corp | コイル位置検出装置 |
JP2005337943A (ja) * | 2004-05-28 | 2005-12-08 | Ckd Corp | 三次元計測装置 |
JP2008224341A (ja) | 2007-03-12 | 2008-09-25 | Jfe Steel Kk | 面歪の測定装置及び方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641851B2 (ja) * | 1989-04-05 | 1994-06-01 | 日本鋼管株式会社 | 3次元曲面形状の測定装置 |
JP2711042B2 (ja) * | 1992-03-30 | 1998-02-10 | シャープ株式会社 | クリーム半田の印刷状態検査装置 |
US6577405B2 (en) | 2000-01-07 | 2003-06-10 | Cyberoptics Corporation | Phase profilometry system with telecentric projector |
-
2009
- 2009-01-14 JP JP2009005265A patent/JP2010164350A/ja active Pending
- 2009-11-19 KR KR1020090112035A patent/KR101121691B1/ko active IP Right Grant
-
2010
- 2010-01-12 TW TW099100624A patent/TW201033579A/zh unknown
- 2010-01-12 CN CN2010100023715A patent/CN101782525B/zh active Active
- 2010-01-13 US US12/686,870 patent/US20100177192A1/en not_active Abandoned
- 2010-01-14 DE DE102010000075A patent/DE102010000075A1/de not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001012918A (ja) | 1999-07-01 | 2001-01-19 | Nkk Corp | コイル位置検出装置 |
JP2005337943A (ja) * | 2004-05-28 | 2005-12-08 | Ckd Corp | 三次元計測装置 |
JP2008224341A (ja) | 2007-03-12 | 2008-09-25 | Jfe Steel Kk | 面歪の測定装置及び方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20100083698A (ko) | 2010-07-22 |
TW201033579A (en) | 2010-09-16 |
JP2010164350A (ja) | 2010-07-29 |
US20100177192A1 (en) | 2010-07-15 |
CN101782525A (zh) | 2010-07-21 |
DE102010000075A1 (de) | 2010-10-21 |
CN101782525B (zh) | 2012-02-01 |
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