CN106557752A - A kind of security protection control system and its method based on iris identification - Google Patents
A kind of security protection control system and its method based on iris identification Download PDFInfo
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- CN106557752A CN106557752A CN201611033047.3A CN201611033047A CN106557752A CN 106557752 A CN106557752 A CN 106557752A CN 201611033047 A CN201611033047 A CN 201611033047A CN 106557752 A CN106557752 A CN 106557752A
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- 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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
- G06V10/22—Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
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- 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
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- 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
- G06V40/197—Matching; Classification
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/30—Individual registration on entry or exit not involving the use of a pass
- G07C9/32—Individual registration on entry or exit not involving the use of a pass in combination with an identity check
- G07C9/37—Individual registration on entry or exit not involving the use of a pass in combination with an identity check using biometric data, e.g. fingerprints, iris scans or voice recognition
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
The invention discloses a kind of security protection control system and method based on iris identification, including：Face tracking module, for determining face location when face is in shooting area, and face location information is sent to control module；The iris photographing module, for receiving the drive signal that the control module sends, captures iris picture and sends to the control module；The control module, for receiving the face location information that the face tracking module sends, and eye position is determined according to preset algorithm, drive signal is sent to iris photographing module, receive the iris picture of the iris photographing module transmission and carry out data processing, safety-protection system is controlled according to result and is operated accordingly.Using system disclosed by the invention, by first determining face position, then iris picture is captured, the step of removing user from and multiple camera module need to be directed in iris identification, improve Consumer's Experience.
Description
Technical field
The present invention relates to electronic security technical field, more particularly, it relates to a kind of security protection based on iris identification is controlled
System and method.
Background technology
Iris recognition technology is to carry out identification based on the iris in eyes, is applied to security device (such as gate inhibition etc.),
And have the place of highly confidential demand.
The eye structure of people is made up of the part such as sclera, iris, pupil crystalline lenses, retina.Iris is positioned at black pupil
Annular formations between hole and white sclera, which includes many interlaced speckles, filament, coronal, striped, crypts etc.
Minutia.And iris is after prenatal development stage is formed, will be to maintain in whole life course constant.These are special
The uniqueness for determining iris feature is levied, while also determining the uniqueness of identification.Therefore, it can the iris of eyes is special
Levy the identification object as everyone.
Current iris camera module needs user that eye alignment photographic head could be realized information retrieval, and user is because body
The difference of high and eye position, this positioning formula identification is made troubles to user, or even can cause embarrassment.
In sum, how to efficiently solve iris camera module and there is inconvenience when fixation and recognition is carried out, be
Current those skilled in the art's urgent problem.
The content of the invention
In view of this, it is an object of the invention to provide a kind of security protection control system based on iris identification, to solve rainbow
There is inconvenience when fixation and recognition is carried out in film camera module.
In order to achieve the above object, the present invention provides following technical scheme：
A kind of security protection control system based on iris identification, including：
Face tracking module, for face location is determined when face is in shooting area, and face location information is sent out
Deliver to control module；
Iris photographing module, for receiving the drive signal that the control module sends, capture iris picture and send to
The control module；
The control module, for receiving the face location information that the face tracking module sends, and according to pre-
Imputation method determines eye position, sends drive signal to the iris photographing module, receives what the iris photographing module sent
Iris picture simultaneously carries out data processing, controls safety-protection system according to result and is operated accordingly.
Preferably, in the above-mentioned security protection control system based on iris identification, the control module includes：
Graphics processing unit, for receive iris picture that the iris photographing module sends and be normalized and
Coding output, the coding is sent to information pairing unit；
Described information pairing unit, for receiving the coding of described image processing unit transmission, and according to the iris for prestoring
Information is encoded into row information and is matched, and pairing result is sent to main control unit；
The main control unit, for receiving the face location information that the face tracking module sends, and according to pre-
Imputation method determines eye position, sends drive signal to the iris photographing module, receives what described information pairing unit sent
Result is matched, and the safety-protection system according to pairing output control is operated accordingly.
Preferably, in the above-mentioned security protection control system based on iris identification, the main control unit is additionally operable to：
Eye position is determined according to Gabor wavelet conversion and gray-level projection algorithm, and drive signal is sent to iris
Photographing module.
Preferably, in the above-mentioned security protection control system based on iris identification, the face tracking module includes：
Infrared sensor, for detecting that whether human body then sends enabling signal in shooting area, if so, to imaging list
Unit；
The image unit, for receiving the enabling signal that the infrared sensor sends, capture locating human face position,
The face location information is sent to the main control unit.
Preferably, in the above-mentioned security protection control system based on iris identification, the main control unit is additionally operable to：
When described information pairing unit matches unsuccessful in preset times, control alarm starts.
A kind of security protection control method based on iris identification, including：
Face location is determined when face is in shooting area；
Eye position is determined according to the face location information and preset algorithm；
Capture iris picture simultaneously carries out data processing, controls the safety-protection system according to result and is grasped accordingly
Make.
Preferably, in the above-mentioned security protection control method based on iris identification, the capture iris picture simultaneously carries out data
Process, the safety-protection system is controlled according to result and is operated accordingly, including：
The iris picture is normalized and output is encoded；
The coding is encoded into row information with the iris information for prestoring and is matched；
The safety-protection system according to pairing output control is operated accordingly.
Preferably, it is in the above-mentioned security protection control method based on iris identification, described that eyes position is determined according to preset algorithm
Put, including：
Eye position is determined according to Gabor wavelet conversion and gray-level projection algorithm.
Preferably, it is in the above-mentioned security protection control method based on iris identification, described true when face is in shooting area
Determine face location, including：
Whether detection human body is then captured in shooting area, if so, and locating human face position.
Preferably, in the above-mentioned security protection control method based on iris identification, also include：
When matching unsuccessful in preset times, control alarm starts.
The security protection control system based on iris identification that the present invention is provided, including face tracking module, iris photographing module
And control module.Wherein, face location is determined when face is in shooting area by face tracking module, and by face location
Information is sent to control module, and control module more preset algorithm determines eye position, and controls the startup of iris photographing module, rainbow
Film photographing module captures iris picture, and control module carries out data processing to iris picture, controls security protection system according to result
System is operated accordingly, such as controls safety-protection system unlatching etc..Using the system and method that the present invention is provided, by first determining people
Face position, then capture iris picture, the step of removing user from and need to be directed at multiple camera module in iris identification, improves and uses
Experience at family.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the security protection control system based on iris identification provided in an embodiment of the present invention.
Specific embodiment
The embodiment of the invention discloses a kind of security protection control system based on iris identification, is existed with solving iris camera module
Carry out during fixation and recognition, the presence of inconvenience.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1 is referred to, Fig. 1 is the structural representation of the security protection control system based on iris identification provided in an embodiment of the present invention
Figure.
In a kind of specific embodiment, what the present invention was provided is included based on the security protection control system of iris identification：
Face tracking module 3, for face location is determined when face is in shooting area, and face location information is sent out
Deliver to control module 2；
Shooting area can be set according to the use range of face tracking module 3, general, in order to ensure accuracy,
Shooting area, preferably between 10cm to 50cm, certainly, is only more preferred embodiment herein, in other embodiments,
Can need to set the scope of shooting area according to actual operation.Face location information is typically may include away from face tracking module 3
Actual range and deviation angle etc., be easy to improve the accuracy of subsequent operation.
Iris photographing module 1, for receiving the drive signal of the transmission of control module 2, captures iris picture and sends to control
Molding block 2；
In a kind of specific embodiment, iris photographing module 1 can be shot to the blood capillary on iris, and will step
Rapid iris picture is sent to control module 2, and iris photographing module 1 can be specially iris video camera, certainly, in other embodiment
In, it is also possible to the iris photographing module 1 of other forms is selected, as long as identical technique effect can be reached, to specific
Way of realization is not construed as limiting.
Control module 2, for receiving the face location information of the transmission of face tracking module 3, and determines according to preset algorithm
Eye position, sends drive signal to iris photographing module 1, receives the iris picture that iris photographing module 1 sends and goes forward side by side line number
According to process, safety-protection system is controlled according to result and is operated accordingly.
In a kind of specific embodiment, control module 2 can carry out unlatching operation according to result to safety-protection system, or
Person controls certain device in safety-protection system according to result and is operated accordingly, wherein, control module 2 is preferably
CPU processor, certainly, is only more preferred embodiment, in other embodiments, it is also possible to voluntarily select as needed herein
The type of control module 2 is selected, within the scope of the present invention.
The security protection control system based on iris identification that the present invention is provided, including face tracking module 3, iris photographing module
1 and control module 2.Wherein, face location is determined when face is in shooting area by face tracking module 3, and by face
Positional information is sent to control module 2, and the more preset algorithm of control module 2 determines eye position, and controls iris photographing module 1
Start, the capture iris picture of iris photographing module 1, control module 2 carries out data processing to iris picture, according to result control
Safety-protection system processed is operated accordingly, such as controls safety-protection system unlatching etc..Using the system that the present invention is provided, by first determining
Face position, then capture iris picture, the step of removing user from and need to be directed at multiple camera module in iris identification, improves
Consumer's Experience.
Further, control module 2 includes：
Graphics processing unit, for receiving the iris picture of the transmission of iris photographing module 1 and being normalized and compile
Code output, coding is sent to information pairing unit；
Information pairing unit, for receiving the coding of graphics processing unit transmission, and according to the iris information coding for prestoring
Enter row information pairing, and pairing result is sent to main control unit；
Main control unit, for receiving the face location information of the transmission of face tracking module 3, and determines eye according to preset algorithm
Eyeball position, sends the pairing result that drive signal is sent to iris photographing module 1, receive information pairing unit, and according to pairing
Output control safety-protection system is operated accordingly.
Wherein, normalization is a kind of mode of simplified calculating, will have the expression formula of dimension, through conversion, is turned to immeasurable
The expression formula of guiding principle, becomes scalar.Its specific execution step refers to prior art, will not be described here.Graphics processing unit
Processed according to the iris picture that iris photographing module 1 sends, to form the data mode approved in information pairing unit,
The coding and the iris information coding for prestoring that graphics processing unit is sent by information pairing unit is matched, certainly in other realities
Apply in example, it is also possible to according to current technical level of science and technology, the process of other forms is carried out to iris information, coding form is only herein
For more preferred embodiment.Main control unit can determine eyes position by face location information according to preset algorithm,
And control iris photographing module 1 and start, and safety-protection system is operated accordingly according to the pairing result of information pairing unit.
Further, main control unit is additionally operable to：
Eye position is determined according to Gabor wavelet conversion and gray-level projection algorithm, and drive signal is sent to iris
Photographing module 1.
Gabor wavelet conversion is specially according to simulation human visual system and produces.By simulating human visual system, can
So that retina image-forming is resolved into one group of filtering image, each image for decomposing can reflect frequency and direction in subrange
Strength Changes.By one group of multi-channel Gabor filtering, it is possible to obtain textural characteristics.Gray integration algorithm is specially and takes a left side
Human face region between right margin makees the horizontal environmental well curve of the image as object of study, observes face area image
Floor projection curve, the crown of first minimum point correspondence people of this curve, and the maximum of points of curve and time maximum
Point is corresponded in the middle part of the forehead position of people and the nose of people respectively, thus can try to achieve the approximate horizontal position residing for human eye easily
Put.Certainly, in other embodiments, the continuous development according to science and technology, it is also possible to which eye is calculated by other algorithms or device
The position of eyeball, as long as identical technique effect can be reached.
On the basis of the various embodiments described above, face tracking module 3 includes：
Infrared sensor, for detecting that whether human body then sends enabling signal in shooting area, if so, to imaging list
Unit；
Image unit, for receiving the enabling signal of infrared sensor transmission, capture locating human face position, by face position
Confidence breath is sent to main control unit.
The particular location of human body is detected according to infrared sensor, it is preferred that the detection range of infrared sensor can be set
For shooting area, then human body can be determined whether in shooting area, certainly at other by the detection range of infrared sensor
In embodiment, it is also possible to by infrared sensor detect human body positional information, and by main control unit carry out calculate judge people
Whether body is in shooting area.
Image unit is preferably the photographic head based on Adaboost algorithm, and Adaboost is a kind of iterative algorithm, its core
Thought thinks it is to train different graders (Weak Classifier) for same training set, and then these weak classifier sets are risen
Come, constitute a higher final classification device (strong classifier).And the camera head can typically realize 360 degree of rotations, with complete
Orientation carries out image capture to the face in shooting area.
Specifically, main control unit is additionally operable to：
When information pairing unit matches unsuccessful in preset times, control alarm starts.
Preferably, unpaired number of success can be counted by arranging computer, when more than preset times, master control
The controllable alarm of unit starts, and improves the safety of safety-protection system, certainly, in other embodiments, it is also possible to send prompting
Information to system relationship terminal, to point out association user currently to have lawless person to carry out illegal operation to system.Or can also
The system is carried out into locked process directly, voluntarily can be configured according to the actual needs, within the scope of the present invention.
Based on the security protection control system based on iris identification provided in above-described embodiment, present invention also offers a kind of base
In the security protection control method of iris identification, the method includes：
Face location is determined when face is in shooting area；
Eye position is determined according to face location information and preset algorithm；
Capture iris picture simultaneously carries out data processing, controls safety-protection system according to result and is operated accordingly.
The security protection control system based on iris identification and method that the present invention is provided, including face tracking module, iris take the photograph
As module and control module.Wherein, face location is determined when face is in shooting area by face tracking module, and by people
Face positional information is sent to control module, and control module more preset algorithm determines eye position, and controls iris photographing module
Start, iris photographing module capture iris picture, control module carries out data processing to iris picture, according to result control
Safety-protection system is operated accordingly, such as controls safety-protection system unlatching etc..Using the system that the present invention is provided, by first determining people
Face position, then capture iris picture, the step of removing user from and need to be directed at multiple camera module in iris identification, improves and uses
Experience at family.
Specifically, capturing iris picture and carrying out data processing, safety-protection system is controlled according to result is carried out accordingly
Operation, including：
Iris picture is normalized and output is encoded；
Coding is encoded into row information with the iris information for prestoring and is matched；
Operated according to pairing output control safety-protection system accordingly.
Further, eye position is determined according to preset algorithm, including：
Eye position is determined according to Gabor wavelet conversion and gray-level projection algorithm.
On the basis of the various embodiments described above, face location is determined when face is in shooting area, including：
Whether detection human body is then captured in shooting area, if so, and locating human face position.
Further, the method also includes：
When matching unsuccessful in preset times, control alarm starts.
In description, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other realities
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
Speech, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
.
Professional further appreciates that, with reference to the unit of each example of the embodiments described herein description
And algorithm steps, can with electronic hardware, computer software or the two be implemented in combination in, in order to clearly demonstrate hardware and
The interchangeability of software, generally describes the composition and step of each example in the above description according to function.These
Function actually with hardware or software mode performing, depending on the application-specific and design constraint of technical scheme.Specialty
Technical staff can use different methods to realize described function to each specific application, but this realization should not
Think beyond the scope of this invention.
The step of method described with reference to the embodiments described herein or algorithm, directly can be held with hardware, processor
Capable software module, or the combination of the two is implementing.Software module can be placed in random access memory (RAM), internal memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, depositor, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Detailed Jie has been carried out to a kind of security protection control system and method based on iris identification provided by the present invention above
Continue.Specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only
It is to be used to help understand the method for the present invention and its core concept.It should be pointed out that for those skilled in the art
For, under the premise without departing from the principles of the invention, some improvement and modification can also be carried out to the present invention, these improve and repair
Decorations are also fallen in the protection domain of the claims in the present invention.
Claims (10)
1. a kind of security protection control system based on iris identification, it is characterised in that include：
Face tracking module, for determining face location when face is in shooting area, and by face location information send to
Control module；
Iris photographing module, for receiving the drive signal that the control module sends, captures iris picture and sends to described
Control module；
The control module, for receiving the face location information that the face tracking module sends, and according to pre- imputation
Method determines eye position, sends drive signal to the iris photographing module, receives the iris that the iris photographing module sends
Picture simultaneously carries out data processing, controls safety-protection system according to result and is operated accordingly.
2. the security protection control system based on iris identification according to claim 1, it is characterised in that the control module bag
Include：
Graphics processing unit, for receiving iris picture that the iris photographing module sends and being normalized and encode
Output, the coding is sent to information pairing unit；
Described information pairing unit, for receiving the coding of described image processing unit transmission, and according to the iris information for prestoring
Encode into row information and match, and pairing result is sent to main control unit；
The main control unit, for receiving the face location information that the face tracking module sends, and according to pre- imputation
Method determines eye position, sends drive signal to the iris photographing module, receives the pairing that described information pairing unit sends
As a result, and according to pairing output control described in safety-protection system operated accordingly.
3. the security protection control system based on iris identification according to claim 2, it is characterised in that the main control unit is also
For：
Eye position is determined according to Gabor wavelet conversion and gray-level projection algorithm, and sends drive signal and imaged to iris
Module.
4. the security protection control system based on iris identification according to any one of claim 1-3, it is characterised in that the people
Face tracking module includes：
Infrared sensor, for detecting human body whether in shooting area, if so, then sends enabling signal to image unit；
The image unit, for receiving the enabling signal that the infrared sensor sends, capture locating human face position, by institute
State face location information to send to the main control unit.
5. the security protection control system based on iris identification according to claim 4, it is characterised in that the main control unit is also
For：
When described information pairing unit matches unsuccessful in preset times, control alarm starts.
6. a kind of security protection control method based on iris identification, it is characterised in that include：
Face location is determined when face is in shooting area；
Eye position is determined according to the face location information and preset algorithm；
Capture iris picture simultaneously carries out data processing, controls the safety-protection system according to result and is operated accordingly.
7. the security protection control method based on iris identification according to claim 6, it is characterised in that the capture iris figure
Piece simultaneously carries out data processing, controls the safety-protection system according to result and is operated accordingly, including：
The iris picture is normalized and output is encoded；
The coding is encoded into row information with the iris information for prestoring and is matched；
The safety-protection system according to pairing output control is operated accordingly.
8. the security protection control method based on iris identification according to claim 7, it is characterised in that the basis is imputed in advance
Method determines eye position, including：
Eye position is determined according to Gabor wavelet conversion and gray-level projection algorithm.
9. the security protection control method based on iris identification according to any one of claim 6-8, it is characterised in that described to work as
Face determines face location when being in shooting area, including：
Whether detection human body is then captured in shooting area, if so, and locating human face position.
10. the security protection control method based on iris identification according to claim 9, it is characterised in that also include：
When matching unsuccessful in preset times, control alarm starts.
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| CN108932414A (en) * | 2017-05-25 | 2018-12-04 | 林建松 | Display screen iris protective device |
| CN107085720A (en) * | 2017-06-06 | 2017-08-22 | 信利光电股份有限公司 | A kind of vehicle-mounted alarm system and method |
| CN107154095A (en) * | 2017-06-06 | 2017-09-12 | 信利光电股份有限公司 | A kind of car entry system and method |
| CN109344802A (en) * | 2018-10-29 | 2019-02-15 | 重庆邮电大学 | A kind of human-body fatigue detection method based on improved concatenated convolutional nerve net |
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