CN104123430A - 焦点识别系统及方法 - Google Patents
焦点识别系统及方法 Download PDFInfo
- Publication number
- CN104123430A CN104123430A CN201310141838.8A CN201310141838A CN104123430A CN 104123430 A CN104123430 A CN 104123430A CN 201310141838 A CN201310141838 A CN 201310141838A CN 104123430 A CN104123430 A CN 104123430A
- Authority
- CN
- China
- Prior art keywords
- discrete data
- focus
- value
- diff
- interval
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- 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
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
-
- 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
- G06T2207/30121—CRT, LCD or plasma display
Abstract
Description
计算设备 | 1 |
量测机台 | 2 |
待量测产品 | 3 |
焦点识别系统 | 10 |
存储设备 | 11 |
处理器 | 12 |
显示设备 | 13 |
清晰度计算系统 | 14 |
数据获取模块 | 100 |
滤波模块 | 101 |
极值计算模块 | 102 |
区间建立模块 | 103 |
焦点计算模块 | 104 |
XY平面 | 20 |
Z轴手臂 | 21 |
CCD镜头 | 22 |
Claims (10)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310141838.8A CN104123430B (zh) | 2013-04-23 | 2013-04-23 | 焦点识别系统及方法 |
TW102115136A TWI557689B (zh) | 2013-04-23 | 2013-04-26 | 焦點識別系統及方法 |
US14/250,975 US9549114B2 (en) | 2013-04-23 | 2014-04-11 | Focus identification method, system, and computing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310141838.8A CN104123430B (zh) | 2013-04-23 | 2013-04-23 | 焦点识别系统及方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104123430A true CN104123430A (zh) | 2014-10-29 |
CN104123430B CN104123430B (zh) | 2018-12-07 |
Family
ID=51728697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310141838.8A Expired - Fee Related CN104123430B (zh) | 2013-04-23 | 2013-04-23 | 焦点识别系统及方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US9549114B2 (zh) |
CN (1) | CN104123430B (zh) |
TW (1) | TWI557689B (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040263672A1 (en) * | 2003-06-27 | 2004-12-30 | Mitutoyo Corporation | Focus detecting method, focus detecting mechanism and image measuring device having focus detecting mechanism |
US20070263997A1 (en) * | 2006-05-10 | 2007-11-15 | Canon Kabushiki Kaisha | Focus adjustment method, focus adjustment apparatus, and control method thereof |
CN102422196A (zh) * | 2009-05-12 | 2012-04-18 | 佳能株式会社 | 焦点检测设备 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI241535B (en) * | 2001-12-28 | 2005-10-11 | Inventec Corp | Focusing method for a moving object |
US7526192B2 (en) * | 2004-10-07 | 2009-04-28 | Hoya Corporation | Focus detection method and focus detection apparatus |
TW200825985A (en) * | 2006-12-01 | 2008-06-16 | Hon Hai Prec Ind Co Ltd | System and method for image focus synthesizing |
CN101762232B (zh) * | 2008-12-23 | 2012-01-25 | 鸿富锦精密工业(深圳)有限公司 | 多重表面对焦系统及方法 |
-
2013
- 2013-04-23 CN CN201310141838.8A patent/CN104123430B/zh not_active Expired - Fee Related
- 2013-04-26 TW TW102115136A patent/TWI557689B/zh not_active IP Right Cessation
-
2014
- 2014-04-11 US US14/250,975 patent/US9549114B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040263672A1 (en) * | 2003-06-27 | 2004-12-30 | Mitutoyo Corporation | Focus detecting method, focus detecting mechanism and image measuring device having focus detecting mechanism |
US20070263997A1 (en) * | 2006-05-10 | 2007-11-15 | Canon Kabushiki Kaisha | Focus adjustment method, focus adjustment apparatus, and control method thereof |
CN102422196A (zh) * | 2009-05-12 | 2012-04-18 | 佳能株式会社 | 焦点检测设备 |
Also Published As
Publication number | Publication date |
---|---|
TW201503058A (zh) | 2015-01-16 |
US9549114B2 (en) | 2017-01-17 |
CN104123430B (zh) | 2018-12-07 |
US20140313323A1 (en) | 2014-10-23 |
TWI557689B (zh) | 2016-11-11 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180427 Address after: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Applicant after: Shenzhen step Technology Transfer Center Co., Ltd. Address before: 518109, No. two, No. tenth, East Ring Road, Pinus tabulaeformis Industrial Zone, Longhua Town, Baoan District, Guangdong, Shenzhen, 2 Applicant before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. Applicant before: Hon Hai Precision Industry Co., Ltd. |
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TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20181022 Address after: 315500 Jinhai East Road, Shang Qiao science and Technology Industrial Park, Fenghua District Economic Development Zone, Ningbo, Zhejiang 55 Applicant after: Ningbo Jinsheng core Imaging Technology Co., Ltd. Address before: 518000 Guangdong Shenzhen Longhua New District big wave street Longsheng community Tenglong road gold rush e-commerce incubation base exhibition hall E commercial block 706 Applicant before: Shenzhen step Technology Transfer Center Co., Ltd. |
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TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20210423 |
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CF01 | Termination of patent right due to non-payment of annual fee |