TWI379068B - - Google Patents
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- Publication number
- TWI379068B TWI379068B TW097135902A TW97135902A TWI379068B TW I379068 B TWI379068 B TW I379068B TW 097135902 A TW097135902 A TW 097135902A TW 97135902 A TW97135902 A TW 97135902A TW I379068 B TWI379068 B TW I379068B
- Authority
- TW
- Taiwan
- Prior art keywords
- light
- edge
- transparent body
- edge position
- line sensor
- Prior art date
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
- G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
- G01M11/02—Testing optical properties
- G01M11/0242—Testing optical properties by measuring geometrical properties or aberrations
- G01M11/0271—Testing optical properties by measuring geometrical properties or aberrations by using interferometric methods
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1876—Diffractive Fresnel lenses; Zone plates; Kinoforms
-
- 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
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0181—Memory or computer-assisted visual determination
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007253661A JP4868597B2 (ja) | 2007-09-28 | 2007-09-28 | エッジ検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200921040A TW200921040A (en) | 2009-05-16 |
TWI379068B true TWI379068B (ja) | 2012-12-11 |
Family
ID=40517008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW097135902A TW200921040A (en) | 2007-09-28 | 2008-09-18 | Edge detection device |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4868597B2 (ja) |
KR (1) | KR101009598B1 (ja) |
CN (1) | CN101398292B (ja) |
TW (1) | TW200921040A (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI481852B (zh) * | 2012-03-22 | 2015-04-21 | Hiti Digital Inc | 用來偵測透光介質邊緣之偵測裝置與偵測方法 |
TWI464385B (zh) * | 2012-03-22 | 2014-12-11 | Hiti Digital Inc | 用來偵測透光光柵結構之偵測裝置與偵測方法 |
CN103884277A (zh) * | 2014-03-10 | 2014-06-25 | 杭州电子科技大学 | 非透明介质的边缘检测装置 |
JP6329091B2 (ja) * | 2015-02-19 | 2018-05-23 | アズビル株式会社 | エッジ検出装置 |
CN108548501A (zh) * | 2018-05-31 | 2018-09-18 | 广州贝晓德传动配套有限公司 | 材料边缘位置检测装置 |
CN111768422A (zh) * | 2020-01-16 | 2020-10-13 | 北京沃东天骏信息技术有限公司 | 边缘检测的处理方法、装置、设备及存储介质 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3858994B2 (ja) * | 2002-11-28 | 2006-12-20 | 株式会社山武 | 位置検出方法および装置 |
JP2004226372A (ja) * | 2003-01-27 | 2004-08-12 | Yamatake Corp | 位置検出方法および装置 |
JP4775946B2 (ja) * | 2005-08-30 | 2011-09-21 | 株式会社山武 | エッジ検出装置 |
-
2007
- 2007-09-28 JP JP2007253661A patent/JP4868597B2/ja active Active
-
2008
- 2008-09-18 TW TW097135902A patent/TW200921040A/zh unknown
- 2008-09-25 CN CN2008101685706A patent/CN101398292B/zh active Active
- 2008-09-26 KR KR1020080094602A patent/KR101009598B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
CN101398292B (zh) | 2010-12-15 |
TW200921040A (en) | 2009-05-16 |
JP4868597B2 (ja) | 2012-02-01 |
KR20090033097A (ko) | 2009-04-01 |
KR101009598B1 (ko) | 2011-01-20 |
JP2009085679A (ja) | 2009-04-23 |
CN101398292A (zh) | 2009-04-01 |
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