CN109308473A - A kind of iris capturing equipment, iris authentication system and iris identification method - Google Patents
A kind of iris capturing equipment, iris authentication system and iris identification method Download PDFInfo
- Publication number
- CN109308473A CN109308473A CN201811377438.6A CN201811377438A CN109308473A CN 109308473 A CN109308473 A CN 109308473A CN 201811377438 A CN201811377438 A CN 201811377438A CN 109308473 A CN109308473 A CN 109308473A
- Authority
- CN
- China
- Prior art keywords
- iris
- acquisition
- display device
- picture
- video
- 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
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012545 processing Methods 0.000 claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 8
- 238000013441 quality evaluation Methods 0.000 claims description 5
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000001960 triggered effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 241001465754 Metazoa Species 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010019133 Hangover Diseases 0.000 description 1
- 241001425718 Vagrans egista Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The invention discloses iris capturing equipment, iris authentication system and iris identification method, 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.Iris identification method is based on the iris identification equipment, to obtain the iris image for being used for iris typing.It is an object of the invention to ensure that acquisition target is in iris capturing region, more structurally sound iris image is obtained.
Description
Technical field
The present invention relates to biometric feature technical fields, and in particular to a kind of iris capturing equipment, iris authentication system
And iris identification method.
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.
Summary of the invention
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of iris capturing equipment, iris authentication system
And iris identification method, it is ensured that acquisition target is in iris capturing region, obtains more structurally sound iris image.
In order to achieve the above object of the invention, present invention employs the following technical solutions:
In a general aspect, the present invention 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 present invention also provides a kind of iris authentication systems, including iris capturing described above
Equipment and the processing unit being connect with the iris capturing equipment；Wherein, the iris capturing equipment is for acquiring iris video
And the collected iris video is transmitted to processing unit；The processing unit is used for from the iris video of acquisition
Screening is used for the iris image of iris typing.
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 present invention also provides a kind of iris identification methods, 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, iris capturing equipment, iris authentication system and iris identification method of the invention, by
The assistant display device of different observation visual angle setting display same frames, quickly assisted acquisition personnel can carry out iris video
Acquisition；At the same time, the present invention acquires iris video by high speed camera, passes through the external rainbow to acquisition again after the completion of acquisition
Film video carries out being decomposed to form iris pictures, and assesses the picture in pictures, records to filter out for iris
The image entered, this method can effectively improve the collecting efficiency and accuracy of iris, can get more structurally sound iris image,
It avoids in the prior art due to needing real-time typing, computationally intensive and generation Caton phenomenon, and high speed camera also avoids
The phenomenon that hangover in the prior art, picture quality is further increased.In addition, range unit of the present invention ensure that picker is pacifying
Reliable iris video is collected in full acquisition range.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to embodiment or description of the prior art
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention some
Embodiment for those of ordinary skill in the art without any creative labor, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is the external structure schematic diagram of the illustrative iris capturing equipment of the present invention；
Fig. 2 is the vertical view schematic diagram of internal structure of Fig. 1；
Fig. 3 is the structural block diagram of illustrative iris authentication system of the invention；
Fig. 4 is the flow diagram of illustrative iris identification method of the invention；
Fig. 5 is the flow chart that triggering collection movement is judged in Fig. 4.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention is retouched in detail
It states, it is clear that described embodiment is only a part of example of the present invention, rather than whole embodiments.Based in the present invention
Embodiment, those of ordinary skill in the art's every other embodiment obtained without making creative work,
Belong to the scope of the present invention.
Fig. 1 is the external structure schematic diagram of the illustrative iris capturing equipment of the present invention, and Fig. 2 is the vertical view internal junction of Fig. 1
Structure schematic diagram.
Shown in referring to Figures 1 and 2, the illustrative iris capturing equipment 100 of the present invention includes: shell 10, is placed in shell 10
Interior iris camera 20, the infrared area source 40 and range unit 30 being placed in shell 10.Iris capturing equipment of the invention can
For the acquisition of the biometric iris such as human iris, dog iris, for ease of description, in the following embodiment of the present invention mainly with
The iris of dog only is acquired and is illustrated.
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 present invention illustratively also provides one kind
Iris authentication system, the identifying system include iris capturing equipment 100 described above, the connection iris capturing equipment
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.Its
In, 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 present invention is outer with the processing unit 200
Portion's terminal, the exterior terminal can be described in detail for computer, but it should be stated that, processing unit 200 does not limit to
In 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 present invention 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 present invention is exemplary also to provide a kind of iris knowledge
Other method, 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.
Iris capturing equipment, iris authentication system and iris identification method of the invention, by different observation visual angles
Be arranged display same frame assistant display device, can quickly assisted acquisition personnel carry out iris video acquisition；At the same time,
The present invention acquires iris video by high speed camera, is decomposed again by outside to the iris video of acquisition after the completion of acquisition
Iris pictures are formed, and the picture in pictures is assessed, to filter out the image for iris typing, this method
The collecting efficiency and accuracy that iris can effectively be improved, can get more structurally sound iris image, which obviate the prior arts
In due to needing real-time typing, the computationally intensive and Caton phenomenon that generates, and high speed camera also avoids dragging in the prior art
The phenomenon that tail, further increases picture quality.In addition, range unit of the present invention ensure that picker in the acquisition range of safety
Collect reliable iris video.
That disclosed is the one or more of preferred embodiment, all local change or modification and be derived from this hair
Bright technical idea and be to be familiar with the people of this technology to be easy to deduce, do not depart from patent right range of the invention all.It is given
Embodiment is all to work in terahertz wave band, but can be generalized to the wave bands such as infrared and visible light completely.
Claims (10)
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. acquisition equipment according to claim 1, which is characterized in that the acquisition equipment further includes that connection described first is aobvious
The split screen device of showing device and second display device, the split screen device are used to the picture being shown in described first simultaneously and show
On showing device and the second display device.
3. acquisition equipment according to claim 1 or 2, which is characterized in that the acquisition equipment further includes range unit, institute
It states range unit and is displayed at least described second for measuring distance of the acquisition target away from the acquisition equipment, the distance
In display device.
4. acquisition equipment according to claim 3, which is characterized in that the frame per second of the iris video of the iris camera acquisition
Greater than 60fps.
5. acquisition equipment according to claim 3, which is characterized in that the iris camera is located in the shell and mirror
For head to acquisition target, the acquisition equipment further includes the infrared area source being disposed in the housing, the area source with it is described
The camera lens interval of 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.
8. a kind of iris identification method characterized by comprising
Iris camera is opened, the picture in pickup area is shown in the first display device and the second display device simultaneously；
It checks the picture in first display device and/or second display device, judges whether acquisition target is located at and adopt
Collect in region, 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.
9. iris identification method according to claim 8, which is characterized in that 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 device
On；
It checks the distance, and judges the distance whether in default acquisition range, if being triggered in default acquisition range
Acquisition movement.
10. iris identification method according to claim 9, which is characterized in that
Judge whether acquisition target is located at the foundation of pickup area are as follows: check whether the position to be collected of the acquisition target is complete
In the picture, if being fully located in the picture, determine that the acquisition target is located at the pickup area；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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377438.6A CN109308473A (en) | 2018-11-19 | 2018-11-19 | A kind of iris capturing equipment, iris authentication system and iris identification method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811377438.6A CN109308473A (en) | 2018-11-19 | 2018-11-19 | A kind of iris capturing equipment, iris authentication system and iris identification method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109308473A true CN109308473A (en) | 2019-02-05 |
Family
ID=65223366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811377438.6A Pending CN109308473A (en) | 2018-11-19 | 2018-11-19 | A kind of iris capturing equipment, iris authentication system and iris identification method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109308473A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201628971U (en) * | 2010-04-20 | 2010-11-10 | 北京森博克智能科技有限公司 | Iris image acquisition device with function of video and audio auxiliary positioning |
| CN203966140U (en) * | 2014-06-23 | 2014-11-26 | 武汉虹识技术有限公司 | A kind of handheld iris identification mobile device |
| CN107122763A (en) * | 2017-05-22 | 2017-09-01 | 深圳动保科技有限公司 | Animal iris identification equipment |
| CN108234875A (en) * | 2018-01-15 | 2018-06-29 | 广东欧珀移动通信有限公司 | Shoot display methods, device, mobile terminal and storage medium |
| CN209103321U (en) * | 2018-11-19 | 2019-07-12 | 中国科学院深圳先进技术研究院 | A kind of iris capturing equipment and iris authentication system |
-
2018
- 2018-11-19 CN CN201811377438.6A patent/CN109308473A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201628971U (en) * | 2010-04-20 | 2010-11-10 | 北京森博克智能科技有限公司 | Iris image acquisition device with function of video and audio auxiliary positioning |
| CN203966140U (en) * | 2014-06-23 | 2014-11-26 | 武汉虹识技术有限公司 | A kind of handheld iris identification mobile device |
| CN107122763A (en) * | 2017-05-22 | 2017-09-01 | 深圳动保科技有限公司 | Animal iris identification equipment |
| CN108234875A (en) * | 2018-01-15 | 2018-06-29 | 广东欧珀移动通信有限公司 | Shoot display methods, device, mobile terminal and storage medium |
| CN209103321U (en) * | 2018-11-19 | 2019-07-12 | 中国科学院深圳先进技术研究院 | A kind of iris capturing equipment and iris authentication system |
Non-Patent Citations (1)
| Title |
|---|
| 田启川著: "《虹膜识别原理及算法》", vol. 1, 国防工业出版社, pages: 158 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101569268B1 (en) | Acquisition System and Method of Iris image for iris recognition by using facial component distance | |
| CN109446981B (en) | Face living body detection and identity authentication method and device | |
| CN105095893A (en) | Image acquisition device and method | |
| CN105518711B (en) | Biopsy method, In vivo detection system and computer program product | |
| US10599932B2 (en) | Personal electronic device for performing multimodal imaging for non-contact identification of multiple biometric traits | |
| EP2977925B1 (en) | Mobile terminal for determining biometric data | |
| CN101493884B (en) | Multi-optical spectrum image collecting device and method | |
| CN102622588A (en) | Dual-certification face anti-counterfeit method and device | |
| JP2007516525A (en) | Method and system for facial image acquisition and identification | |
| CN109389719A (en) | A kind of cell unit door access control system and door opening method | |
| CN102708357A (en) | Single-image sensor based double-eye iris recognition equipment | |
| EP1741048A2 (en) | Handheld biometric computer 2d/3d image capture | |
| CN111866353B (en) | Patrol intelligent monitoring terminal and use method thereof | |
| CN109636956A (en) | A kind of access control system control method, device and electronic equipment | |
| CN205901870U (en) | Cell -phone based on infrared multisensor has health of collection data function | |
| CN105354552B (en) | A kind of on-line monitoring system and method based on recognition of face and Expression analysis | |
| CN111738215A (en) | Human body temperature measuring method and computer equipment | |
| CN205540806U (en) | Three -dimensional facial image recognition device | |
| CN207232409U (en) | A kind of integrated safe examination system of identity information | |
| CN207624054U (en) | Human face identification work-attendance checking gate | |
| CN205539525U (en) | Automatic seek system of camera | |
| CN209103321U (en) | A kind of iris capturing equipment and iris authentication system | |
| CN108960146A (en) | The image pre-processing method of recognition of face monitor video | |
| CN109308473A (en) | A kind of iris capturing equipment, iris authentication system and iris identification method | |
| WO2018150554A1 (en) | Pulse wave measuring device, mobile terminal device, and pulse wave measuring method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |