FR2703146B1 - Procédé de mesure de la position d'un trou. - Google Patents
Procédé de mesure de la position d'un trou.Info
- Publication number
- FR2703146B1 FR2703146B1 FR9403475A FR9403475A FR2703146B1 FR 2703146 B1 FR2703146 B1 FR 2703146B1 FR 9403475 A FR9403475 A FR 9403475A FR 9403475 A FR9403475 A FR 9403475A FR 2703146 B1 FR2703146 B1 FR 2703146B1
- Authority
- FR
- France
- Prior art keywords
- measuring
- hole
- 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.)
- Expired - Fee Related
Links
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
- G01B11/002—Measuring arrangements characterised by the use of optical techniques for measuring two or more coordinates
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/60—Analysis of geometric attributes
- G06T7/66—Analysis of geometric attributes of image moments or centre of gravity
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/70—Determining position or orientation of objects or cameras
- G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06T2207/30108—Industrial image inspection
- G06T2207/30164—Workpiece; Machine component
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6797793A JP2689064B2 (ja) | 1993-03-26 | 1993-03-26 | 孔位置の計測方法 |
JP06797893A JP3409875B2 (ja) | 1993-03-26 | 1993-03-26 | 孔位置の計測方法 |
JP5289358A JP2689070B2 (ja) | 1993-11-18 | 1993-11-18 | 孔位置の計測方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2703146A1 FR2703146A1 (fr) | 1994-09-30 |
FR2703146B1 true FR2703146B1 (fr) | 1995-06-30 |
Family
ID=27299609
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9403475A Expired - Fee Related FR2703146B1 (fr) | 1993-03-26 | 1994-03-24 | Procédé de mesure de la position d'un trou. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE4407285C2 (fr) |
FR (1) | FR2703146B1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017508151A (ja) * | 2014-02-24 | 2017-03-23 | レニショウ パブリック リミテッド カンパニーRenishaw Public Limited Company | 視覚プローブを使用して物体を検査する方法 |
KR20200110493A (ko) * | 2019-03-13 | 2020-09-24 | 삼성디스플레이 주식회사 | 표시 모듈 검사 장치 및 표시 모듈 검사 방법 |
CN114250438B (zh) * | 2022-01-26 | 2023-07-14 | 福建华佳彩有限公司 | 一种掩膜板及其圆形开孔偏移量测方法 |
CN115156949B (zh) * | 2022-07-22 | 2023-07-11 | 浙江威罗德汽配股份有限公司 | 一种冲压件的定位工装夹具 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4596037A (en) * | 1984-03-09 | 1986-06-17 | International Business Machines Corporation | Video measuring system for defining location orthogonally |
US4647208A (en) * | 1985-07-22 | 1987-03-03 | Perceptron, Inc. | Method for spatial measurement of holes |
JPS638505A (ja) * | 1986-06-30 | 1988-01-14 | Nec Corp | 部品リ−ドの位置ずれ測定装置 |
US4866629A (en) * | 1987-11-13 | 1989-09-12 | Industrial Technology Research Institute | Machine vision process and apparatus for reading a plurality of separated figures |
JPH03199960A (ja) * | 1989-12-27 | 1991-08-30 | Toyota Motor Corp | 割れ検出方法 |
-
1994
- 1994-03-04 DE DE4407285A patent/DE4407285C2/de not_active Expired - Fee Related
- 1994-03-24 FR FR9403475A patent/FR2703146B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE4407285A1 (de) | 1994-09-29 |
FR2703146A1 (fr) | 1994-09-30 |
DE4407285C2 (de) | 1998-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |