CN103099624A - Iris distance measurement plate, iris recognition all-in-one machine and iris recognition method thereof - Google Patents
Iris distance measurement plate, iris recognition all-in-one machine and iris recognition method thereof Download PDFInfo
- Publication number
- CN103099624A CN103099624A CN2013100121707A CN201310012170A CN103099624A CN 103099624 A CN103099624 A CN 103099624A CN 2013100121707 A CN2013100121707 A CN 2013100121707A CN 201310012170 A CN201310012170 A CN 201310012170A CN 103099624 A CN103099624 A CN 103099624A
- Authority
- CN
- China
- Prior art keywords
- iris
- plate
- locater plate
- infrared
- user
- 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.)
- Pending
Links
Images
Landscapes
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses an iris distance measurement plate, an iris recognition all-in-one machine and an iris recognition method using the iris distance measurement plate and the iris recognition all-in-one machine. According to the iris distance measurement plate, a voice function and a lighting function are integrated on the same plate card, and the iris distance measurement plate is installed in an embedded type intelligent iris recognition all-in-one machine for medium-long distance iris recognition in a separated mode, so that the sensing distance reaches 20 cm to 100 cm, a user is enabled to use the iris recognition all-in-one machine and recognize an iris in a loose distance, and non-contact behavior experience of the user is improved. The integration degree of the lighting function, the voice function and a distance measurement function is improved, and stability and instantaneity are improved, so that the iris distance measurement is enabled to be accurate.
Description
Technical field
the present invention relates to the iris identification all-in-one of a kind of iris locater plate and the other distance of middle foresight, belong to living things feature recognition and secure authentication technology field.This range unit can be used for the security monitoring places such as gate inhibition, work attendance.
Background technology
iris recognition technology is considered to one of the most promising biological identification technology in recent years.Iris authentication system comprises iris image acquiring device and iris identification software algorithm two parts, is a new and high technology that threshold is very high.Iris recognition technology only has the enterprise of minority in the world to grasp its core technology before the nineties in 20th century, technical merit does not reach the degree of actual use yet, but the continuous progress along with science and technology, the technical merit of iris identification has reached and has completed image ratio pair 1 second 1,000,000 times now, and error rate lower than 1,000,000/, be acknowledged as the biological identification technology that reliability is the highest, and start to enter practical stage.
it in iris collection device, is all often voice module independently, lighting module and range finder module, as patent documentation 1(CN101877061A) disclose Binoculus iris image acquiring method and device so a kind of, this Binoculus iris image acquiring device has a photographic head, photographic head adopts the pitching platform of Central Symmetric, the dual feedback mechanism that the half-reflection and half-transmission filter combines with liquid crystal display screen, also adopt two contrast minute surface guiding user sight lines, the three-color LED indication gathers distance, and there is the function that flicker stimulates pupil contraction, solve simple eye harvester user sight line and be difficult for the defect of aiming at, solved again eyes harvester structure more complicated, the problem that cost and processing technology are had relatively high expectations.Patent documentation 2(CN101536896B) also disclose a kind of checkout gear, specifically disclosed a kind of checkout gear for iris scanning, comprised main frame, hand-held set and display.Checkout gear is provided with CCD, LED bulb and the memory module of removable camera lens, 1,300,000 above pixels, the image of shooting clear easily; The image of taking can be preserved the picture formats such as JPG, BMP that become computer general-purpose, the technology of recycling computer picture contrast is carried out the automatic analysis result, hole, hole, crack, mottle, lines, density, the change color of judgement iris image, draw the diagnostic result that reaction health status changes, be easy to the iris diagnostic device of the automatization of Realization analysis judgement.But these two kinds of iris collection devices distance range that induction reaches to range unit is narrower, make the user behavior experience more uncomfortable, and the connection of these devices and installation all require setter and user to need higher technical ability, are not easy to the popularization of iris recognition technology.
in recent years, development along with field programmable logic array (FPGA) device, the maturation of SOPC technology, make and adopt Nios II soft-core processor to realize that on FPGA Algorithm of Iris Recognition becomes possibility, as patent documentation 3(CN101499134A) a kind of iris authentication system and its implementation based on field programmable gate array (FPGA) disclosed.The fpga chip of altera corp of take is main control chip, consists of the hardware platform of system complete iris collection device, LCDs and PS/2 keyboard.The function that whole system realizes comprises iris image acquiring, iris image demonstration, iris image quality assessment, the typing of iris object, the identification of iris object etc.Wherein the Iris-orientation Algorithm in the typing of iris object and iris identification process has proposed a kind of Iris-orientation Algorithm of Simple fast of novelty.And the iris Feature Extracting Algorithm part adopts the two-dimensional Gabor filtering algorithm to realize extraordinary feature extraction.Iris Location effect and unique feature extraction algorithm the present invention the is realized iris authentication system of a high discrimination high reliability accurately, for authentication.But its distance range that induction reaches to range unit is narrower and the cooperative cooperating iris range finder module is poor, gathers location slow.
Summary of the invention
for defects such as existing ease for use in existing iris authentication system, the invention provides the iris identification all-in-one of a kind of iris locater plate, the other distance of middle foresight and use the iris identification method of this iris identification all-in-one.
wherein, iris locater plate of the present invention comprises:
optical filter, the logical self-align optical filter of the band that this optical filter is 780～940nm and be arranged on the indent in the iris locater plate and be positioned at optical lens before, to guarantee self-align the iris of both eyes image that obtains;
two groups of infrared lamps, these two groups of infrared lamps are separately positioned on the optical lens both sides and every group of infrared lamp comprises that near-infrared LED, LED limit for height post and the LED of 780-940nm wavelength limit angle device, this LED limit for height post is for limiting infrared lamp and optical lens at the same level height, this LED limit angle device throws light on the angle of setting for limiting near-infrared LED, thereby guarantees that distance can obtain uniform infrared illumination at the iris of both eyes of 20-100cm;
infrared sensor, this infrared sensor be arranged on optical lens under measure the distance between optical lens and user's bridge of the nose; And
tri coloured lantern, this tri coloured lantern is arranged on the below of optical lens and sends in real time three kinds of color light of reflection user distance;
this iris locater plate also comprises speaker and control module, and this speaker is connected to the connector be positioned on the iris locater plate, and is positioned at the below of iris locater plate, for sending prompt tone; This control module is for controlling two groups of infrared lamps, infrared sensor and tri coloured lanterns for illumination of this iris locater plate.
preferably, this iris locater plate also comprises the voice power board, and this voice power board is for assisting this speaker to complete phonetic function.
preferably, this iris locater plate also comprises voltage transformation module, boost module and Voltage stabilizing module, this voltage transformation module is the needed voltage of control module for the voltage transitions of iris locater plate, this boost module is lighted for falling infrared lamp, with the uniformity of guaranteeing infrared lamp illumination with enlarge the scope that can gather iris image, and the voltage stabilizing chip of this Voltage stabilizing module is for making infrared sensor avoid caused voltage die owing to starting illumination.
preferably, this iris locater plate also comprises LOGO plate and power supply indicator, and this LOGO plate is connected on this plug connector and has for lighting the light source of the LOGO of company, and this power supply indicator is used to indicate this iris locater plate, works on power.
in addition, the iris identification all-in-one of the other distance of middle foresight of the present invention comprises optical lens, photographic head module, processor plate, storage medium, gate inhibition's interface and power interface; It is characterized in that, this iris identification all-in-one also comprises iris locater plate of the present invention.
preferably, this iris identification all-in-one also comprises network interface, this network interface for the transmission of iris image with synchronize.
in addition, use of the present invention comprises the following steps as the iris identification method of this iris identification all-in-one:
open described iris identification all-in-one;
infrared sensor induction user's distance, and the exact position of pointing out the user by tri coloured lantern, make the user in coverage;
when user's eyes are looked at optical filter straight and see the eyes imaging of oneself in optical filter, start the photographic head module, and light infrared lamp;
optical lens is taken user's iris of both eyes image, and the iris information of this iris of both eyes image is transferred to processor plate;
processor plate extracts the iris templates of having stored from storage medium, carries out data analysis and comparison, and consequential signal is flowed to speaker and gate inhibition's interface;
speaker is exported prompt tone according to consequential signal, and gate inhibition's interface carrys out the access control controller according to the consequential signal output order simultaneously, realizes opening the door or closing the door.
the present invention has realized a kind of iris locater plate, iris identification all-in-one and has used its iris identification method.It is on the 60cmX60cmX60cm board that these iris locater plate voice, illumination functions are integrated into a block long-pending, and pack in the iris identification all-in-one of embedded intelligence medium and long distance iris identification with separate type, thereby the distance that not only induction reaches is 20～100cm, make the user use in looser object distance and identify, the contactless behavior that promotes the user is experienced, and can make illumination, sound prompt function, distance measurement function integrated level higher, stability and real-time are better, thereby make the iris range finding more accurate.
in addition, can also real-time parallel obtain the iris image of eyes, directly sending by Ethernet interface the iris of both eyes image obtained to backend computer carries out processing and identification; Also can device interior to the iris of both eyes image that obtains be stored in the identification of comparing of user encryption iris of both eyes feature templates on the machine, this kind of method only needs the user to register and once be synchronized to afterwards the machine and get final product at the registration end.
The accompanying drawing explanation
by the description of a preferred embodiment of the present invention being carried out below in conjunction with accompanying drawing, it is clearer that technical scheme of the present invention and technique effect thereof will become, and easy to understand more.Wherein:
the iris locater plate structure chart that Fig. 1 is iris identification all-in-one of the present invention;
the cut-away view that Fig. 2 is iris identification all-in-one of the present invention.
wherein: self-align optical filter 101, infrared lamp 102, tri coloured lantern 103, infrared sensor 104, speaker 105, LOGO plate 106, boost module 107, power supply indicator 108, voice power board 109, control module 110, Voltage stabilizing module 111, voltage transformation module 112, connector 113, optical lens 202, photographic head module 203, processor plate 204, storage medium 205, gate inhibition's interface 206, power interface 207, network interface 208.
The specific embodiment
below with reference to appended accompanying drawing, a preferred embodiment of the present invention is described.
fig. 1 shows the iris locater plate structure chart of iris identification all-in-one of the present invention.This iris locater plate comprises optical filter 101, infrared lamp 102, tri coloured lantern 103, infrared sensor 104, speaker 105, LOGO plate 106, boost module 107, power supply indicator 108, voice power board 109, control module 110, Voltage stabilizing module 111, voltage transformation module 112 and connector 113.The particular location of above-mentioned each parts on the iris locater plate, as shown in fig. 1.
the band that optical filter 101 is 780～940nm leads to self-align optical filter, and peak transmittance is more than 95%, the visible ray of reflective stopping 420～680nm wave-length coverage simultaneously, thus guaranteed to get iris of both eyes image clearly.When the user identifies, visual this eyeglass can be seen the imaging of own eyes from mirror, realizes the self-locating function of eyes.Optical filter is arranged on the indent in the iris locater plate shown in Fig. 1, and before being arranged on optical lens 202.For the internal structure of iris identification all-in-one, will, by the cut-away view of the iris identification all-in-one with reference to shown in Fig. 2, be described in further detail hereinafter.
infrared lamp 102 arranges two groups altogether, lay respectively at the optical lens both sides, and include near-infrared LED, LED limit for height post and the LED limit angle device of 780-940nm wavelength, the limit for height post is for limiting infrared lamp and optical lens at the same level height, the limit angle device throws light on the angle of setting for limiting each LED, thereby guarantees that distance can obtain uniform infrared illumination at the iris of both eyes of 20～100cm.
infrared sensor 104 be arranged on optical lens under measure the distance between optical lens and user's bridge of the nose.Tri coloured lantern 103 be three-color LED apart from display lamp, the below that also is arranged on optical lens is sent three kinds of coloured light of RGB in real time, realizes the distance feedback to the user.Wherein, the red hypotelorism that means, the blue hypertelorism that means, greenly mean that distance is moderate, and green flicker can amplify pupil, is conducive to the collection of iris image.
boost module 107 is positioned at the upper left corner of iris locater plate, and by this boost module of Single-chip Controlling, boost module is for infrared lamp is normally lighted, with the uniformity that guarantees infrared lamp illumination and the scope that enlarges collectable iris image.
voice power board 109 is positioned at the upper right corner of iris locater plate, and collaborative speaker completes phonetic function.Speaker 105 is positioned at the below of iris locater plate, and when user identity identification successfully can be sent " being verified " prompt tone, equipment is carried out the relevant action of opening; Send " authentication failed " prompt tone, expects users repeated authentication during failure.
plate 106 has the LOGO light source, and this LOGO light source is for lighting the LOGO of company, and prompt facility works on power.
power supply indicator 108 is positioned at the lower left of voice power board, is used to indicate this iris locater plate and works on power.
the control module 110 of iris locater plate is arranged on the below of voice power board, plays the control function of controlling whole iris locater plate, controls illumination, sensor, tri coloured lantern, and provides signal to processor plate.
voltage stabilizing module 111 is positioned at the lower left of control module 110, due to when the iris locater plate starts illumination functions, may cause the problem that voltage reduces suddenly, so adopt the voltage stabilizing chip of this Voltage stabilizing module can make circuit more stable, make infrared sensor not be subject to the impact of voltage, thereby make the iris range finding more accurate.
voltage transformation module 112 is positioned at the boost module below, is mainly to be the 3.3V voltage that control module needs by the 5V voltage transitions of iris locater plate, makes whole circuit voltage more stable.
connector 113 is positioned at the left bottom of iris locater plate, and has 14 pins.This connector, for to the iris locater plate, providing power supply, connects the effects such as LOGO plate and speaker, is conducive to facility and the aesthetic property of infrared distance measurement module.
fig. 2 shows the cut-away view of iris identification all-in-one of the present invention.This iris identification all-in-one comprises iris locater plate, optical lens 202, photographic head module 203, processor plate 204, storage medium 205, gate inhibition's interface 206, power interface 207 and network interface 208.Annexation between each parts of this iris identification all-in-one, as shown in Figure 2.For making iris identification equipment of the present invention and the external world carry out control operation, supply of electric power and transfer of data etc.
as shown in Figure 1-2, iris identification all-in-one of the present invention is by infrared sensor 104 induction users' distance, and by tri coloured lantern 103 prompting users' exact position, red light means that the user moves backward, blue lamp means that the user moves forward, green expression enters coverage, now the user keeps motionless in this position, eyes direct-view optical filter 101, can in this optical filter, see the eyes imaging of oneself, now photographic head module 203 starts to start, and light infrared lamp 102, take people's iris of both eyes image by optical lens 202, and the iris information collected is transferred to processor plate 204, processor plate 204 extracts the iris templates of having stored from storage medium 205, carry out data analysis and comparison, if identities match, can send " being verified " prompt tone by speaker 105, otherwise can send the sound of " authentication failed ".
when this iris identification all-in-one, by after power interface 207 supply+12V power supplys, equipment starts to work on power, and LOGO plate 106 starts to light.When the user enters coverage, tri coloured lantern 103 turn green after, the operation of whole device start; When no user is used, tri coloured lantern 103 extinguishes, and equipment is in low power consumpting state.
for the person of ordinary skill in the field, along with the development of technology, the present invention's design can realize by different way.Embodiments of the present invention are not limited in embodiment described above, and can be changed within the scope of the claims.
Claims (7)
1. an iris locater plate, is characterized in that, this iris locater plate comprises:
Optical filter, the logical self-align optical filter of the band that this optical filter is 780～940nm and be arranged on the indent in the iris locater plate and be positioned at optical lens before, to guarantee self-align the iris of both eyes image that obtains;
Two groups of infrared lamps, these two groups of infrared lamps are separately positioned on the optical lens both sides and every group of infrared lamp comprises that near-infrared LED, LED limit for height post and the LED of 780-940nm wavelength limit angle device, this LED limit for height post is for limiting infrared lamp and optical lens at the same level height, this LED limit angle device throws light on the angle of setting for limiting near-infrared LED, thereby guarantees that distance can obtain uniform infrared illumination at the iris of both eyes of 20-100cm;
Infrared sensor, this infrared sensor be arranged on optical lens under measure the distance between optical lens and user's bridge of the nose; And
Tri coloured lantern, this tri coloured lantern is arranged on the below of optical lens and sends in real time three kinds of color light of reflection user distance;
This iris locater plate also comprises speaker and control module, and this speaker is connected to the connector be positioned on the iris locater plate, and is positioned at the below of iris locater plate, for sending prompt tone; This control module is for controlling two groups of infrared lamps, infrared sensor and tri coloured lanterns for illumination of this iris locater plate.
2. iris locater plate as claimed in claim 1, is characterized in that, this iris locater plate also comprises the voice power board, and this voice power board is for assisting this speaker to complete phonetic function.
3. iris locater plate as claimed in claim 1 or 2, it is characterized in that, this iris locater plate also comprises voltage transformation module, boost module and Voltage stabilizing module, this voltage transformation module is the needed voltage of control module for the voltage transitions of iris locater plate, this boost module is lighted for falling infrared lamp, with the uniformity of guaranteeing infrared lamp illumination with enlarge the scope that can gather iris image, and the voltage stabilizing chip of this Voltage stabilizing module is for making infrared sensor avoid caused voltage die owing to starting illumination.
4. iris locater plate as claimed in claim 3, it is characterized in that, this iris locater plate also comprises LOGO plate and power supply indicator, and this LOGO plate is connected on this plug connector and has for lighting the light source of the LOGO of company, and this power supply indicator is used to indicate this iris locater plate, works on power.
5. the iris identification all-in-one of the other distance of foresight in a kind, this iris identification all-in-one comprises optical lens, photographic head module, processor plate, storage medium, gate inhibition's interface and power interface; It is characterized in that, this iris identification all-in-one also comprises as arbitrary described iris locater plate in claim 1-4.
6. iris identification all-in-one as claimed in claim 5, is characterized in that, this iris identification all-in-one also comprises network interface, this network interface for the transmission of iris image with synchronize.
7. the iris identification method of a use iris identification all-in-one as described as claim 5 or 6, the method comprises the following steps:
Open described iris identification all-in-one;
Infrared sensor induction user's distance, and the exact position of pointing out the user by tri coloured lantern, make the user in coverage;
When user's eyes are looked at optical filter straight and see the eyes imaging of oneself in optical filter, start the photographic head module, and light infrared lamp;
Optical lens is taken user's iris of both eyes image, and the iris information of this iris of both eyes image is transferred to processor plate;
Processor plate extracts the iris templates of having stored from storage medium, carries out data analysis and comparison, and consequential signal is flowed to speaker and gate inhibition's interface;
Speaker is exported prompt tone according to consequential signal, and gate inhibition's interface carrys out the access control controller according to the consequential signal output order simultaneously, realizes opening the door or closing the door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100121707A CN103099624A (en) | 2013-01-11 | 2013-01-11 | Iris distance measurement plate, iris recognition all-in-one machine and iris recognition method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100121707A CN103099624A (en) | 2013-01-11 | 2013-01-11 | Iris distance measurement plate, iris recognition all-in-one machine and iris recognition method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103099624A true CN103099624A (en) | 2013-05-15 |
Family
ID=48308054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100121707A Pending CN103099624A (en) | 2013-01-11 | 2013-01-11 | Iris distance measurement plate, iris recognition all-in-one machine and iris recognition method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103099624A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103593647A (en) * | 2013-10-21 | 2014-02-19 | 王晓鹏 | Biological characteristic imaging method and equipment |
| CN104331966A (en) * | 2014-11-03 | 2015-02-04 | 广东名门锁业有限公司 | Intelligent door lock adopting iris recognition |
| CN106022275A (en) * | 2016-05-26 | 2016-10-12 | 青岛海信移动通信技术股份有限公司 | Iris recognition method and apparatus, and mobile terminal |
| EP3074924A4 (en) * | 2013-10-08 | 2017-11-22 | Princeton Identity, Inc. | Iris biometric recognition module and access control assembly |
| CN108171126A (en) * | 2017-12-13 | 2018-06-15 | 广东欧珀移动通信有限公司 | Electronic device |
| US10366296B2 (en) | 2016-03-31 | 2019-07-30 | Princeton Identity, Inc. | Biometric enrollment systems and methods |
| US10373008B2 (en) | 2016-03-31 | 2019-08-06 | Princeton Identity, Inc. | Systems and methods of biometric analysis with adaptive trigger |
| US10425814B2 (en) | 2014-09-24 | 2019-09-24 | Princeton Identity, Inc. | Control of wireless communication device capability in a mobile device with a biometric key |
| US10452936B2 (en) | 2016-01-12 | 2019-10-22 | Princeton Identity | Systems and methods of biometric analysis with a spectral discriminator |
| US10484584B2 (en) | 2014-12-03 | 2019-11-19 | Princeton Identity, Inc. | System and method for mobile device biometric add-on |
| US10607096B2 (en) | 2017-04-04 | 2020-03-31 | Princeton Identity, Inc. | Z-dimension user feedback biometric system |
| US10902104B2 (en) | 2017-07-26 | 2021-01-26 | Princeton Identity, Inc. | Biometric security systems and methods |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266159Y (en) * | 1996-12-24 | 1997-10-29 | 中国科学院上海技术物理研究所 | Infrared non-contact type intelligent card |
| CN1752990A (en) * | 2004-09-21 | 2006-03-29 | 中国科学院自动化研究所 | Portable iris image acquiring device |
| CN202533963U (en) * | 2012-04-12 | 2012-11-14 | 北京释码大华科技有限公司 | Single image sensor binocular iris identification equipment |
-
2013
- 2013-01-11 CN CN2013100121707A patent/CN103099624A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2266159Y (en) * | 1996-12-24 | 1997-10-29 | 中国科学院上海技术物理研究所 | Infrared non-contact type intelligent card |
| CN1752990A (en) * | 2004-09-21 | 2006-03-29 | 中国科学院自动化研究所 | Portable iris image acquiring device |
| CN202533963U (en) * | 2012-04-12 | 2012-11-14 | 北京释码大华科技有限公司 | Single image sensor binocular iris identification equipment |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3074924A4 (en) * | 2013-10-08 | 2017-11-22 | Princeton Identity, Inc. | Iris biometric recognition module and access control assembly |
| CN103593647A (en) * | 2013-10-21 | 2014-02-19 | 王晓鹏 | Biological characteristic imaging method and equipment |
| US10425814B2 (en) | 2014-09-24 | 2019-09-24 | Princeton Identity, Inc. | Control of wireless communication device capability in a mobile device with a biometric key |
| CN104331966A (en) * | 2014-11-03 | 2015-02-04 | 广东名门锁业有限公司 | Intelligent door lock adopting iris recognition |
| US10484584B2 (en) | 2014-12-03 | 2019-11-19 | Princeton Identity, Inc. | System and method for mobile device biometric add-on |
| US10643088B2 (en) | 2016-01-12 | 2020-05-05 | Princeton Identity, Inc. | Systems and methods of biometric analysis with a specularity characteristic |
| US10452936B2 (en) | 2016-01-12 | 2019-10-22 | Princeton Identity | Systems and methods of biometric analysis with a spectral discriminator |
| US10643087B2 (en) | 2016-01-12 | 2020-05-05 | Princeton Identity, Inc. | Systems and methods of biometric analysis to determine a live subject |
| US10762367B2 (en) | 2016-01-12 | 2020-09-01 | Princeton Identity | Systems and methods of biometric analysis to determine natural reflectivity |
| US10943138B2 (en) | 2016-01-12 | 2021-03-09 | Princeton Identity, Inc. | Systems and methods of biometric analysis to determine lack of three-dimensionality |
| US10373008B2 (en) | 2016-03-31 | 2019-08-06 | Princeton Identity, Inc. | Systems and methods of biometric analysis with adaptive trigger |
| US10366296B2 (en) | 2016-03-31 | 2019-07-30 | Princeton Identity, Inc. | Biometric enrollment systems and methods |
| CN106022275A (en) * | 2016-05-26 | 2016-10-12 | 青岛海信移动通信技术股份有限公司 | Iris recognition method and apparatus, and mobile terminal |
| US10607096B2 (en) | 2017-04-04 | 2020-03-31 | Princeton Identity, Inc. | Z-dimension user feedback biometric system |
| US10902104B2 (en) | 2017-07-26 | 2021-01-26 | Princeton Identity, Inc. | Biometric security systems and methods |
| CN108171126A (en) * | 2017-12-13 | 2018-06-15 | 广东欧珀移动通信有限公司 | Electronic device |
| CN108171126B (en) * | 2017-12-13 | 2022-11-15 | 深圳市欢太科技有限公司 | Electronic device with a detachable cover |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103099624A (en) | Iris distance measurement plate, iris recognition all-in-one machine and iris recognition method thereof | |
| CN102708357A (en) | Single-image sensor based double-eye iris recognition equipment | |
| TWI729983B (en) | Electronic device, system and method for adjusting display device | |
| CN103106401B (en) | Mobile terminal iris recognition device with human-computer interaction mechanism | |
| CN104657648B (en) | Head-mounted display device and login method thereof | |
| CN109840475A (en) | Face identification method and electronic equipment | |
| CN104573667B (en) | A kind of iris identification device for the iris image quality for improving mobile terminal | |
| CN106295536B (en) | Self-adapting type iris identification device and the method for carrying out iris recognition using the device | |
| WO2015172514A1 (en) | Image acquisition device and method | |
| CN101211410B (en) | Multi-light spectrum palm print identity authentication method and its special-purpose collection instrument | |
| CN209170442U (en) | Electronic equipment with high screen accounting | |
| CN106570469A (en) | Self-service type binocular iris registration method and iris registration device based on method | |
| US20150347843A1 (en) | Iris recognition terminal and method | |
| CN207037682U (en) | A kind of iris image acquiring device of alternately polishing | |
| CN105320941A (en) | Biometric identification apparatus based on fusion of iris and human face and biometric identification method using apparatus | |
| CN106295471A (en) | A kind of embedded bio characteristic information acquisition system based on DSP | |
| CN105640507A (en) | High definition dermatopathology analyzer and imaging method thereof | |
| CN109726694A (en) | A kind of iris image acquiring method and device | |
| CN101877061A (en) | Binoculus iris image acquiring method and device based on single camera | |
| CN205540806U (en) | Three -dimensional facial image recognition device | |
| CN202533963U (en) | Single image sensor binocular iris identification equipment | |
| CN206711114U (en) | A kind of round-the-clock face harvester | |
| CN105828701B (en) | Measurement apparatus and measuring method | |
| CN105380590B (en) | A kind of equipment and its implementation with eye position detection function | |
| US20220076417A1 (en) | Vision screening systems and methods |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130515 |