CN209103321U - A kind of iris capturing equipment and iris authentication system - Google Patents
A kind of iris capturing equipment and iris authentication system Download PDFInfo
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- CN209103321U CN209103321U CN201821903705.4U CN201821903705U CN209103321U CN 209103321 U CN209103321 U CN 209103321U CN 201821903705 U CN201821903705 U CN 201821903705U CN 209103321 U CN209103321 U CN 209103321U
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Abstract
The utility model discloses iris capturing equipment and iris authentication system, iris capturing equipment includes iris camera, for obtaining the picture in pickup area in real time and acting acquisition iris video according to acquisition；Shell has the first face and second face adjacent or opposite with the first face towards acquisition target, the first display device and the second display device of display picture is respectively provided on the first face and the second face.Iris authentication system includes iris capturing equipment and the processing unit that connect with iris capturing equipment；Wherein, iris capturing equipment is for acquiring iris video and collected iris video being transmitted to processing unit；Processing unit is for iris image of the screening for iris typing from the iris video of acquisition.The purpose of this utility model is that ensuring that acquisition target is in iris capturing region, more structurally sound iris image is obtained.
Description
Technical field
The utility model relates to biometric feature technical fields, and in particular to a kind of iris capturing equipment and iris recognition
System.
Background technique
Dog only manage be urban civilization administration of health major issue.With increasing for dog keeper's number, relevant department does not have
It is stringent to carry out the registration of dog only, there is vagrant dog in public places and the phenomenon that crowded area's wandering even stings people,
This has seriously affected the construction of the personal safety of the people and highly civilized health city.Current dog identification, which mainly passes through, subcutaneously infuses
Radio subtab, there are dog mortality risks for this method, therefore develop a kind of dog identity recognizing technology of safe fanout free region
It is extremely urgent.
For above-mentioned, the prior art proposes a kind of animal iris identification equipment, by the iris image and the knowledge that acquire animal
Not afterwards as the uniqueness identity information of animal, the iris recognition technology is due to high accuracy rate, antifalsification, stabilization
Property, while being a kind of non contact angle measurement again, injury will not be brought to pet, the concern by more and more personages that keep a pet.
But existing identification equipment usually has the following deficiencies: that 1. existing iris identification equipments have no auxiliary alignment apparatus, therefore
Collector is difficult to confirm whether dog is only in iris capturing area, once the iris quality then acquired will outside pickup area
It is very poor.2. existing iris identification equipment is all using real-time iris typing, since Algorithm of Iris Recognition calculation amount is larger, rainbow
Film real-time display can have serious image Caton, and the picture acquired might not meet typing requirement.3. dog only gives birth to
Property it is active, movement speed is fast, when collector can neither determine in time dog only whether in pickup area, and acquire image need
It wants long-time numerical behavior to handle, Caton occurs, the image acquired in this case will appear trailing phenomenon in many cases, acquisition
Image in iris poor quality.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of iris capturing equipment and iris recognitions
System, it is ensured that acquisition target is in iris capturing region, obtains more structurally sound iris image.
In order to reach above-mentioned purpose of utility model, the utility model uses the following technical solution:
In a general aspect, the utility model provides a kind of iris capturing equipment, comprising:
Iris camera, for obtaining the picture in pickup area in real time and acting acquisition iris video according to acquisition；
Shell, the shell have the first face and adjacent or opposite with first face second towards acquisition target
The first display device for showing the picture and the second display dress are respectively provided on face, first face and second face
It sets.
Preferably, the acquisition equipment further includes the split screen for connecting first display device and second display device
Device, the split screen device are used to the picture being shown in first display device and the second display device simultaneously.
Preferably, the acquisition equipment further includes range unit, the range unit for measure the acquisition target away from
The distance of the acquisition equipment, the distance are displayed at least in second display device.
Preferably, the frame per second of the iris video of the iris camera acquisition is greater than 60fps.
Preferably, the iris camera is located in the shell and camera lens is towards acquisition target, and the acquisition equipment is also wrapped
Include the infrared area source being disposed in the housing, the camera lens interval setting of the area source and the iris camera, the face light
Angle between the normal in source and the iris camera optical axis is greater than 10 °.
In another general aspect, the utility model also provides a kind of iris authentication system, including iris described above
Acquisition equipment and the processing unit being connect with the iris capturing equipment；Wherein, the iris capturing equipment is for acquiring iris
The collected iris video is simultaneously transmitted to processing unit by video；The processing unit is used to regard from the iris of acquisition
Screening is used for the iris image of iris typing in frequency.
Preferably, the identifying system further includes power supply, and the power supply to the processing unit and the iris for adopting
Collect equipment and electric energy is provided.
In another general aspect, the utility model also provides a kind of iris identification method, comprising:
Iris camera is opened, the picture in pickup area is shown in the first display device and the second display device simultaneously；
Check the picture in first display device and/or second display device, judge acquisition target whether position
In in pickup area, if being located in pickup area, triggering collection movement acquires iris video；
Iris video is obtained, and the iris video is decomposed to form pictures；
Screening is used for the iris image of iris typing from the pictures.
Preferably, before triggering collection movement further include:
Measure distance of the acquisition target away from acquisition equipment, wherein the distance is at least shown in second display
On device；
It checks the distance, and judges whether the distance is being preset in acquisition range, if in default acquisition range,
Triggering collection movement.
Preferably, judge whether acquisition target is located at the foundation of pickup area are as follows: check the to be collected of the acquisition target
Whether position is fully located in the picture, if being fully located in the picture, determines that the acquisition target is located at described adopt
Collect region；And/or
It is screened from the pictures and includes: for the iris image of iris typing
Iris quality evaluation is carried out to every picture in the pictures；
The iris image of iris typing is used for according to assessed value screening.
Compared with prior art, the iris capturing equipment, iris authentication system and iris identification method of the utility model leads to
The assistant display device in different observation visual angle setting display same frames is crossed, quickly assisted acquisition personnel can carry out iris view
The acquisition of frequency；At the same time, the utility model acquires iris video by high speed camera, again by external right after the completion of acquisition
The iris video of acquisition carries out being decomposed to form iris pictures, and assesses the picture in pictures, to filter out use
In the image of iris typing, this method can effectively improve the collecting efficiency and accuracy of iris, can get more structurally sound rainbow
Film image, which obviate in the prior art due to needing real-time typing, computationally intensive and generation Caton phenomenon, and high speed phase
Machine also avoids the phenomenon that trailing in the prior art, further increases picture quality.In addition, the utility model range unit guarantees
Picker collects reliable iris video in the acquisition range of safety.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the external structure schematic diagram of the illustrative iris capturing equipment of the utility model；
Fig. 2 is the vertical view schematic diagram of internal structure of Fig. 1；
Fig. 3 is the structural block diagram of the illustrative iris authentication system of the utility model；
Fig. 4 is the flow diagram of the illustrative iris identification method of the utility model；
Fig. 5 is the flow chart that triggering collection movement is judged in Fig. 4.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It describes in detail, it is clear that described embodiment is only a part of example of the utility model, rather than whole embodiments.Base
In the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
Every other embodiment, belongs to scope of protection of the utility model.
Fig. 1 is the external structure schematic diagram of the illustrative iris capturing equipment of the utility model, and Fig. 2 is in the vertical view of Fig. 1
Portion's structural schematic diagram.
Shown in referring to Figures 1 and 2, the illustrative iris capturing equipment 100 of the utility model includes: shell 10, is placed in shell
Iris camera 20 in body 10, the infrared area source 40 and range unit 30 being placed in shell 10.The iris of the utility model is adopted
Collection equipment can be used for the acquisition of the biometric iris such as human iris, dog iris, for ease of description, the following reality of the utility model
It applies in example and is mainly illustrated with being acquired to the iris of dog only.
Specifically, shell 10 has the first face 11 towards acquisition target and adjacent or opposite with first face 11 the
The first of the picture that display iris camera 20 obtains is respectively provided on two faces 12, first face 11 and second face 12
Display device 110 and the second display device 120, wherein first display device 110 and the second display device 120 show it is identical
Picture.Picture in first display device 110 is checked for dog owner, to check whether dog is only located at iris camera
In 20 pickup area, if dog is not in pickup area or not exclusively in pickup area, dog owner can be according to picture
Context adaptive adjusts the position of dog only, it is ensured that dog is only positioned in the pickup area of iris camera 20.In second display device 120
Picture checked for picker, picker can view in real time dog only whether be located at pickup area in.Likewise, working as
Picker view dog only not in pickup area or not exclusively in pickup area when, also adaptability mobile collection equipment,
So that it is guaranteed that dog is only placed in pickup area.In addition, can further be adjusted after picker views dog and is only positioned in pickup area
Acquisition distance between whole dog and acquisition equipment, to further acquire iris video.
Wherein, the first face 11 of the shell 10 is equipped with the first form 111, the second form 112 and third form 113,
The camera lens 21 of the iris camera 20 obtains picture and acquisition iris video in pickup area by shown first form 111.
The infrared area source 40 provides secondary light source into pickup area by second form 112, and the range unit 30 is logical
It crosses the third form 113 and measures distance of the acquisition target away from the acquisition equipment.
The shell 10 is also used to accommodate iris phase for the first display device 110 and the second display device 120 to be arranged
Machine 20, infrared area source 40, range unit 30 etc., therefore it is the shell 10 at least having there are two face.Preferably, shape shape
Shape can be cuboid, square etc..The acquisition equipment is held of course for convenient for picker, the shape of the shell 10 may be used also
It is advanced optimized, its shape is made to meet ergonomics, promote the gripping experience of picker.
As a kind of implementation, first display device 110 and the second display device 120 can be for set on shells 10 the
On one side 11 and the second display screen on face 12, that is, the first display screen and second display screen are formed, for the first display screen and second
The specific structure of display screen can refer to the prior art, herein and with no restrictions.
In order to enable the first display device 110 and the second display device 120 show identical picture simultaneously, the acquisition is set
Standby further includes the split screen device 50 for connecting first display device 110 and second display device 120, and the split screen device 50 is used
In by the picture simultaneously be shown in first display device 110 and the second display device 120.
Wherein, as an implementation, can to first display device 110 and the second display device 120 individually into
Row control, turns on or off to control it.Certainly, when individually being controlled, can make to adopt by way of button is arranged
Collection person control opens or closes the first display device 110 and the second display device 120.As another embodiment, can also lead to
It crosses exterior terminal to control it, the connection with exterior terminal can be by wired or wirelessly.It can also make described
First display device 110 and the second display device 120 connect iris camera 20, open it with the opening of iris camera 20,
I.e. when opening iris camera 20, the first display device 110 and the second display device 120 are opened therewith and show pickup area
Interior picture.It should be noted that being connection split screen device 50 when split screen device 50 is arranged, in above-mentioned scheme, further
Opening or closing for the first display device 110 and the second display device 120 is realized by split screen device 50.
Specifically, iris camera 20 is located in the shell 10 and camera lens 21 is towards acquisition pair shown in referring to Figures 1 and 2
As iris camera 20 is used to obtain the picture in pickup area in real time when opening and acts acquisition iris video according to acquisition；
Wherein, the iris camera 20 is high speed camera, and the frame per second for the iris video that the iris camera 20 acquires is greater than 60fps, i.e.,
Single time for exposure for recruiting picture of its iris video shot is less than 1ms, the setting effectively prevent in shooting process due to
The trailing phenomenon that the movement of dog only generates.Preferably, the camera lens of the iris camera uses 50mm focal length lens.In addition, iris
Camera 20 turns on or off the button progress that iris camera 20 can be directly operated by picker, can also make iris camera 20
Wired or wireless connection exterior terminal, controls iris camera 20 by exterior terminal and turns on or off.
Wherein, the triggering of acquisition movement can be completed by picker, be adopted when picker views dog and is only fully located at
Collect region in, and adjust dog only and acquisition equipment between acquisition distance in acquisition range after, then picker triggering start to adopt
The movement of collection, iris camera 20, which is received, acts matched acquisition signal with the acquisition, starts to acquire the rainbow in pickup area
Film video；After acquisition, then the movement for closing acquisition is triggered by picker, iris camera 20 receives dynamic with the acquisition
Make matched acquisition signal, stops the acquisition of iris video.
Further, the triggering of acquisition movement can be in several ways.It, can be on the shell 10 as a kind of implementation
Setting entity, which acquires, opens/closes button, and button connection iris camera 20 is opened/closed in the acquisition, and is controlled iris camera 20 and acquired rainbow
Film video.Preferably, button is opened/closed in the acquisition may be disposed on the second face 12, that is, the face of the second display device 120 is arranged
On, it can timely triggering collection be acted after checking picture in this way convenient for picker.Wherein, button is opened/is closed in the acquisition to distinguish
Setting, it is preferred that acquisition start button 121 is located at the two sides of the second display device 120 with acquisition close button 122, makes
After picker's eyes can be directly viewable the second display device 120, left hand, the right hand of picker control respectively acquires start button
121 timeliness acquired with acquisition close button 122, raising iris video.Alternatively implementation, the acquisition
Opening/close button may be disposed in the second display device 120, i.e., by way of touch-control, realizes the triggering of acquisition movement.
In addition, the picture in the pickup area that the iris camera 20 obtains can directly be shown in the first display device simultaneously
110 and second in display device 120.Certainly, when there is split screen device 50, picture is made by split screen device 50 while being shown in first
In display device 110 and the second display device 120.When iris camera 20 connects exterior terminal, iris camera 20 can be will acquire
Pickup area in picture be sent to exterior terminal, exterior terminal again shows picture to the first display device 110 and second
In display device 120.Certainly, when equally having split screen device 50, picture is shown by split screen device 50 to first show again by exterior terminal
On showing device 110 and the second display device 120.
Specifically, range unit 30 is used to measure distance of the acquisition target away from the acquisition equipment, and the distance is extremely
It is shown in second display device 120 less, which implements to check for picker, so that dog be adaptively adjusted and adopt
Collect the distance between equipment, it is ensured that the distance is in acquisition distance range, further promotes the reliable of the iris video of acquisition
Property.Certainly, the distance can show simultaneously in the first display device 110.Preferably, the range unit 30 can be laser ranging
Sensor.Wherein, the preset range of the acquisition distance is 70cm~100cm, preferably 80cm.
Equally, the range unit 30 can be connected the second display device 120, is shown so that the distance is directly displayed in second
On showing device 120.Also range unit 30 may make to connect exterior terminal, range unit 30 is whole to outside by the Distance Transmission of measurement
End, exterior terminal again will be in the Distance Transmission at least the second display device 120.Certainly, when there is split screen device 50, still pass through
The split screen device 50.
Specifically, shown in referring to Figures 1 and 2, infrared area source 40 is formed by multiple infrared LED arrays, the infrared surface
Light source 40 and the camera lens 21 of the iris camera 20, which are spaced, to be arranged.Preferably, there are two infrared area source 40 is set, two infrared surfaces
Light source 40, which is spaced, is set to 20 two sides of iris camera, it is preferred that two infrared area source 40 is symmetrical arranged.Further, two it is red
Outside sources 40 are arranged with respect to 20 inclined light shaft of iris camera, so that two infrared area source 40 is focused towards acquisition target.
Further, in order to avoid " bright pupil " phenomenon, the angle between the 20 optical axis a of normal b and the iris camera of the area source is
θ, the θ are greater than 10 °.
Preferably, exterior terminal described above can be computer, and but it is not limited to this.
Referring to shown in Fig. 3, the iris capturing equipment 100 based on above-mentioned example, the utility model is illustratively also provided
A kind of iris authentication system, the identifying system include that iris capturing equipment 100 described above, the connection iris capturing are set
Standby 100 processing unit 200 and the power supply 300 of electric energy is provided for the iris capturing equipment 100 and the processing unit 200.
Wherein, the iris capturing equipment 100 passes through wired or wirelessly connect the processing unit 200.
Wherein, as described above, the iris capturing equipment 100 is mainly used for acquiring iris video and by collected institute
It states iris video and is transmitted to processing unit 200.
The processing unit 200 obtains the iris video and screens from the iris video of acquisition and records for iris
The iris image entered.Preferably, the processing unit 200 is exterior terminal, and the exterior terminal can be computer.
Embodiment 1
In order to which the iris authentication system to above-described embodiment further illustrates that the utility model is with the processing unit 200
For exterior terminal, the exterior terminal can be described in detail for computer, but it should be stated that, processing unit 200 is not
It is confined to this.
Referring to shown in Fig. 3, the iris authentication system of the present embodiment includes: computer, iris capturing equipment 100 and power supply
300.Wherein, iris capturing software is installed on computer.
Wherein, the split screen device 50 in iris capturing equipment 100, iris camera 20, range unit 30 and infrared area source 40
It can be connected to computer, uniformly controlled it by computer (connection type is without being limited thereto).
Power supply 300 is separately connected computer, range unit 30 and infrared area source 40, and respectively it provides power supply 300.
Based on above-mentioned connection type, the course of work of the illustrative iris authentication system of the utility model are as follows:
Iris camera 20, split screen device 50, range unit 30 and according to need are opened by iris capturing software on computer
Open infrared area source 40.
Iris camera 20 works, and obtains the picture in pickup area, and the picture is transmitted back to computer in real time, and computer is again
Picture is shown in the first display device 110 and the second display by split screen device 50 to split screen device 50 by real-time Transmission simultaneously in real time
On device 120.Dog owner checks the picture in the first display device 110, judges whether dog is only located at by the picture and adopts
Collect in region, if dog owner need to only guarantee that dog is only motionless in pickup area；If dog only not in pickup area or
When not exclusively in pickup area, dog owner can be adaptively adjusted according to image content dog only position so that dog only to
Acquisition position is fully located in picture, so that it is guaranteed that dog is only positioned in the pickup area of iris camera 20.
At the same time, the distance measured is fed back to computer by range unit 30, and computer passes through split screen device 50 for institute again
Stating distance and being shown at least the second display device 120 (can be shown in the first display device 110 and the second display device simultaneously
On 120), picker checks picture and distance in the second display device 120, when the position to be collected of dog only is presented in institute completely
It states on picture, and when the distance is within the scope of pre-determined distance, picker presses acquisition start button 121, starts to record iris
Video presses acquisition close button 122, completes the acquisition of iris video, the iris video is transferred to after the completion of recording
Computer.
The iris video is resolved into pictures according to collected iris video by the iris software on computer, by
Software carries out iris quality evaluation to every picture in pictures, according to assessed value, screens suitable picture and records as iris
The image entered.Wherein, the iris method for evaluating quality can be with further reference in the prior art for iris in iris photo
The appraisal procedure of quality carries out, and this will not be repeated here.
Finally, being repeated the above process if requirement is not satisfied in the picture quality in pictures.
Referring to shown in Fig. 4 and Fig. 5, based on above-mentioned iris authentication system, the utility model is exemplary also to provide a kind of rainbow
Film recognition methods, the method includes the steps:
S1, iris camera 20 is opened, the picture in pickup area is shown in the first display device 110 and the second display simultaneously
On device 120.
S2, it checks picture in first display device 110 and/or second display device 120, judges acquisition pair
As if it is no in pickup area, if being located in pickup area, triggering collection movement acquires iris video.
It wherein, further include judging distance of the acquisition target away from the acquisition equipment before the movement of step S2 triggering collection
Whether within a preset range, if within a preset range, triggering collection movement acquires iris video.Wherein, the acquisition distance
Preset range be 70cm~100cm, preferably 80cm.The camera lens of the iris camera uses 50mm focal length lens.
Preferably, it is described judge the acquisition target away from it is described acquisition equipment distance whether include: within a preset range
Measure distance of the acquisition target away from acquisition equipment, wherein the distance is at least shown in second display
On device 120.
It checks the distance, and judges whether the distance is being preset in acquisition range, if in default acquisition range,
Triggering collection movement, acquires iris video.Wherein, judge whether acquisition target is located at the foundation of pickup area in step S2 are as follows:
It checks whether the position to be collected of the acquisition target is fully located in the picture, if being fully located in the picture, sentences
The fixed acquisition target is located at the pickup area；If not being fully located in the picture, determine that the acquisition target is not complete
It is located in the pickup area entirely.When the acquisition target is not fully located in the pickup area, need to adjust acquisition pair
As until determining that the acquisition target is located at the pickup area.
S3, iris video is obtained, and the iris video is decomposed to form pictures.
S4, screening is used for the iris image of iris typing from the pictures.
Wherein, step S4 is screened from the pictures includes: for the iris image of iris typing
Iris quality evaluation is carried out to every picture in the pictures；
The iris image of iris typing is used for according to assessed value screening.
It wherein, can be with further reference in the prior art for iris photograph for the method for iris quality evaluation described above
The appraisal procedure of iris quality carries out in piece, and this will not be repeated here.
The iris capturing equipment, iris authentication system and iris identification method of the utility model, by different observations
Visual angle setting display same frame assistant display device, can quickly assisted acquisition personnel carry out iris video acquisition；With this
Meanwhile the utility model acquires iris video by high speed camera, is regarded again by the external iris to acquisition after the completion of acquisition
Frequency carries out being decomposed to form iris pictures, and assesses the picture in pictures, to filter out for iris typing
Image, this method can effectively improve the collecting efficiency and accuracy of iris, can get more structurally sound iris image, avoid
In the prior art due to needing real-time typing, the computationally intensive and Caton phenomenon that generates, and high speed camera also avoid it is existing
There is the phenomenon that trailing in technology, further increases picture quality.In addition, the utility model range unit ensure that picker is pacifying
Reliable iris video is collected in full acquisition range.
Revealed the utility model is the one or more of preferred embodiment, all local change or modification and be derived from
The technical idea of the utility model and be to be familiar with the people of this technology to be easy to deduce, do not depart from the patent of the utility model all
Weigh range.Institute is all to work in terahertz wave band, but can be generalized to the wave bands such as infrared and visible light completely to embodiment.
Claims (7)
1. a kind of iris capturing equipment characterized by comprising
Iris camera, for obtaining the picture in pickup area in real time and acting acquisition iris video according to acquisition；
Shell, the shell have the first face and second face adjacent or opposite with first face towards acquisition target, institute
State the first display device and the second display device for being respectively provided on the first face and second face and showing the picture.
2. iris capturing equipment according to claim 1, which is characterized in that the acquisition equipment further includes connection described the
The split screen device of one display device and second display device, the split screen device are used to the picture being shown in described the simultaneously
In one display device and the second display device.
3. iris capturing equipment according to claim 1 or 2, which is characterized in that the acquisition equipment further includes ranging dress
It sets, the range unit is used to measure distance of the acquisition target away from the acquisition equipment, and the distance is displayed at least institute
It states in the second display device.
4. iris capturing equipment according to claim 3, which is characterized in that the iris video of the iris camera acquisition
Frame per second is greater than 60fps.
5. iris capturing equipment according to claim 3, which is characterized in that the iris camera is located in the shell,
And camera lens is towards acquisition target, the acquisition equipment further includes the infrared area source being disposed in the housing, the area source with
The camera lens interval of the iris camera is arranged, and the angle between the normal of the area source and the iris camera optical axis is greater than
10°。
6. a kind of iris authentication system, which is characterized in that including as described in Claims 1 to 5 is any iris capturing equipment and
The processing unit being connect with the iris capturing equipment；Wherein, the iris capturing equipment is for acquiring iris video and will adopt
The iris video collected is transmitted to processing unit；The processing unit is used to screen from the iris video of acquisition and use
In the iris image of iris typing.
7. iris authentication system according to claim 6, which is characterized in that the identifying system further includes power supply, described
Power supply is used to provide electric energy to the processing unit and the iris capturing equipment.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903705.4U CN209103321U (en) | 2018-11-19 | 2018-11-19 | A kind of iris capturing equipment and iris authentication system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821903705.4U CN209103321U (en) | 2018-11-19 | 2018-11-19 | A kind of iris capturing equipment and iris authentication system |
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| CN209103321U true CN209103321U (en) | 2019-07-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308473A (en) * | 2018-11-19 | 2019-02-05 | 中国科学院深圳先进技术研究院 | A kind of iris capturing equipment, iris authentication system and iris identification method |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109308473A (en) * | 2018-11-19 | 2019-02-05 | 中国科学院深圳先进技术研究院 | A kind of iris capturing equipment, iris authentication system and iris identification method |
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