CN105022880B - 用于虹膜成像装置的系统级光电优化设计方法 - Google Patents
用于虹膜成像装置的系统级光电优化设计方法 Download PDFInfo
- Publication number
- CN105022880B CN105022880B CN201510431365.4A CN201510431365A CN105022880B CN 105022880 B CN105022880 B CN 105022880B CN 201510431365 A CN201510431365 A CN 201510431365A CN 105022880 B CN105022880 B CN 105022880B
- Authority
- CN
- China
- Prior art keywords
- iris
- near infrared
- illumination source
- imaging device
- infrared illumination
- 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.)
- Active
Links
- 238000003384 imaging method Methods 0.000 title claims abstract description 134
- 238000013461 design Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000005457 optimization Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 17
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000003287 optical effect Effects 0.000 claims description 96
- 238000005286 illumination Methods 0.000 claims description 84
- 238000001228 spectrum Methods 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 16
- 230000005540 biological transmission Effects 0.000 claims description 14
- 210000001747 pupil Anatomy 0.000 claims description 14
- 230000005855 radiation Effects 0.000 claims description 12
- 238000003333 near-infrared imaging Methods 0.000 claims description 9
- 230000010354 integration Effects 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 6
- 230000004313 glare Effects 0.000 claims description 4
- 238000010606 normalization Methods 0.000 claims description 4
- 238000002834 transmittance Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 230000003760 hair shine Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 238000004088 simulation Methods 0.000 claims description 2
- 238000012937 correction Methods 0.000 abstract description 14
- 238000003672 processing method Methods 0.000 abstract description 5
- 238000012634 optical imaging Methods 0.000 abstract 1
- 210000000554 iris Anatomy 0.000 description 142
- 230000003044 adaptive effect Effects 0.000 description 9
- 210000003786 sclera Anatomy 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 239000000203 mixture Substances 0.000 description 6
- 230000005622 photoelectricity Effects 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000010408 film Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000001143 conditioned effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000026676 system process Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000004247 hand Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000005315 stained glass Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Landscapes
- Studio Devices (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510431365.4A CN105022880B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310042686.6A CN103136421B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
CN201510431365.4A CN105022880B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310042686.6A Division CN103136421B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105022880A CN105022880A (zh) | 2015-11-04 |
CN105022880B true CN105022880B (zh) | 2017-02-22 |
Family
ID=48496241
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310042686.6A Active CN103136421B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
CN201510431365.4A Active CN105022880B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310042686.6A Active CN103136421B (zh) | 2013-01-31 | 2013-01-31 | 用于虹膜成像装置的系统级光电优化设计方法 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN103136421B (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103491312B (zh) * | 2013-09-29 | 2016-06-15 | 武汉虹识技术有限公司 | 一种用于虹膜识别的自动曝光控制方法及装置 |
CN110135367A (zh) * | 2013-10-21 | 2019-08-16 | 王晓鹏 | 一种生物特征成像的方法与设备 |
CN103632135B (zh) * | 2013-11-01 | 2016-09-28 | 武汉虹识技术有限公司 | 一种基于双图像传感器的虹膜图像捕捉装置 |
CN103605955A (zh) * | 2013-11-01 | 2014-02-26 | 武汉虹识技术有限公司 | 一种基于单传感器及光学滤波的图像捕捉装置 |
CN103839054B (zh) * | 2014-03-14 | 2017-05-24 | 北京中科虹霸科技有限公司 | 一种支持虹膜识别的多功能移动智能终端传感器 |
CN103945136B (zh) * | 2014-04-04 | 2017-03-08 | 苏州思源科安信息技术有限公司 | 高用户使用体验度的虹膜图像光电成像系统 |
CN103870819B (zh) * | 2014-04-04 | 2016-03-09 | 苏州思源科安信息技术有限公司 | 移动终端安全身份认证的虹膜识别光学成像模组及使用法 |
CN105678228B (zh) * | 2014-04-04 | 2017-11-28 | 贵阳科安科技有限公司 | 用于安全身份认证的虹膜识别光学成像模组及使用方法 |
CN104394311B (zh) * | 2014-09-15 | 2015-08-05 | 贵阳科安科技有限公司 | 用于移动终端的虹膜识别成像模组及图像获取方法 |
CN104252622A (zh) * | 2014-10-15 | 2014-12-31 | 倪蔚民 | 移动终端前置和虹膜识别一体化光电成像系统及方法 |
CN105357426B (zh) * | 2014-11-03 | 2019-01-15 | 苏州思源科安信息技术有限公司 | 用于移动终端可见光和生物识别组合系统的光电成像方法及移动终端 |
CN108171240A (zh) * | 2017-12-28 | 2018-06-15 | 浙江德景电子科技有限公司 | 一种基于超薄智能终端虹膜识别图像质量优化的方法 |
CN111695474B (zh) * | 2020-06-03 | 2021-12-10 | 福建福特科光电股份有限公司 | 一种对人眼虹膜图像γ曲线自适应调整的方法 |
WO2024093308A1 (en) * | 2022-10-31 | 2024-05-10 | Hongquan SHEN | Biometric system for xr head-mounted display |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572596A (en) * | 1994-09-02 | 1996-11-05 | David Sarnoff Research Center, Inc. | Automated, non-invasive iris recognition system and method |
US6532298B1 (en) * | 1998-11-25 | 2003-03-11 | Iridian Technologies, Inc. | Portable authentication device and method using iris patterns |
CN2672768Y (zh) * | 2003-12-07 | 2005-01-19 | 倪蔚民 | 虹膜光学成像装置 |
CN1892676B (zh) * | 2005-06-03 | 2010-05-12 | 沈洪泉 | 面部/虹膜组合光学成像的装置及方法 |
CN101154264B (zh) * | 2006-09-27 | 2011-01-26 | 中国科学院自动化研究所 | 基于多个定焦摄像头的大景深虹膜图像获取系统及方法 |
CN101770573B (zh) * | 2010-01-14 | 2012-02-01 | 沈洪泉 | 用于虹膜识别的自动聚焦虹膜图像成像装置及其控制方法 |
CN201788518U (zh) * | 2010-09-04 | 2011-04-06 | 东莞市中控电子技术有限公司 | 具有脸像和虹膜采集功能的识别装置 |
-
2013
- 2013-01-31 CN CN201310042686.6A patent/CN103136421B/zh active Active
- 2013-01-31 CN CN201510431365.4A patent/CN105022880B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN103136421B (zh) | 2015-08-26 |
CN105022880A (zh) | 2015-11-04 |
CN103136421A (zh) | 2013-06-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105022880B (zh) | 用于虹膜成像装置的系统级光电优化设计方法 | |
CN105426848B (zh) | 一种提高生物识别成功率的成像方法 | |
CN104394311B (zh) | 用于移动终端的虹膜识别成像模组及图像获取方法 | |
CN109700469B (zh) | 一种基于rgb-ir成像的虹膜防伪造物活体检测方法 | |
KR200492211Y1 (ko) | 근적외선 이미징 렌즈 | |
CN109765679A (zh) | 光学成像镜头及电子设备 | |
US20100310246A1 (en) | Method for using a variable aperture to tune image quality parameters in a camera system | |
CN103945136A (zh) | 高用户使用体验度的虹膜图像光电成像系统 | |
CN101444083B (zh) | 针对数字图像上相对照度现象的处理方法和相关处理系统 | |
CN114442312B (zh) | 一种用于远距离大视场虹膜光学成像装置的虹膜变焦聚焦光学成像系统 | |
CN105571827A (zh) | 一种日冕仪平场测量和光强标定的装置与方法 | |
KR20190067607A (ko) | 촬상 광학계 | |
CN110876023A (zh) | 摄像设备、监视系统、摄像设备的控制方法和存储介质 | |
CN105678228A (zh) | 移动终端安全身份认证的虹膜识别光学成像模组及使用方法 | |
CN210155399U (zh) | 一种变焦镜头 | |
US20210156803A1 (en) | Microscopic observation apparatus, fluorescence detector, and microscopic observation method | |
US20220337737A1 (en) | Adaptive relative illumination optical system | |
KR100536866B1 (ko) | 초박형 메가 픽셀급 카메라용 광학계 | |
EP3370410A1 (en) | Imaging device | |
CN220775934U (zh) | 一种基于主动光源的镜头暗角测试装置 | |
CN117406399B (zh) | 光学镜头 | |
CN110441894B (zh) | 一种变焦镜头 | |
RU2339061C2 (ru) | Оптическое устройство | |
CN107907977B (zh) | 一种应用于光电探测领域的双变焦段光学系统 | |
CN107787177A (zh) | 用于电子元件引脚定位的光学成像系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent for invention or patent application | ||
CI01 | Correction of invention patent gazette |
Correction item: Applicant Correct: Kweiyang Ke An Science and Technology Ltd. False: GUIYANG GUI'AN TECHNOLOGY CO., LTD. Number: 44 Volume: 31 |
|
CI02 | Correction of invention patent application |
Correction item: Applicant Correct: Kweiyang Ke An Science and Technology Ltd. False: GUIYANG GUI'AN TECHNOLOGY CO., LTD. Number: 44 Page: The title page Volume: 31 |
|
ERR | Gazette correction | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170210 Address after: 215634 Jiangsu Suzhou Free Trade Zone emerging industry incubation center A building 413A room Patentee after: SUZHOU SIYUAN KEAN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 550007 Guiyang high tech Development Zone in the west of the R & D base, building 14, floor 3, Guizhou Patentee before: Kweiyang Ke An Science and Technology Ltd. |
|
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ni Weimin Inventor after: Chen Ping Inventor before: Shen Hongquan |