CN104102906B - A kind of data processing method and equipment applied to iris authentication system - Google Patents
A kind of data processing method and equipment applied to iris authentication system Download PDFInfo
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- CN104102906B CN104102906B CN201410339953.0A CN201410339953A CN104102906B CN 104102906 B CN104102906 B CN 104102906B CN 201410339953 A CN201410339953 A CN 201410339953A CN 104102906 B CN104102906 B CN 104102906B
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- 238000003672 processing method Methods 0.000 title claims abstract description 18
- 230000006698 induction Effects 0.000 claims abstract description 50
- 230000001360 synchronised effect Effects 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 7
- 230000000007 visual effect Effects 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 claims description 2
- 210000003128 head Anatomy 0.000 description 52
- 230000006870 function Effects 0.000 description 14
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 210000001747 pupil Anatomy 0.000 description 3
- 238000003860 storage Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
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- 210000004209 hair Anatomy 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
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- 230000003213 activating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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Abstract
The invention discloses a kind of data processing method and equipment applied to iris authentication system, wherein, the data processing method includes：Start iris authentication system, wherein, iris authentication system includes：Infrared transmitter, iris recognition camera head and infrared induction module, above-mentioned infrared induction module include infrared inductor and the infrared filter being arranged at before the sensing position of the infrared inductor；When the mode of operation of iris authentication system is iris recognition pattern, iris data is collected by infrared transmitter and iris recognition camera head, bio-identification is carried out to the iris data collected；When the mode of operation of iris authentication system is image pickup mode, the image that iris recognition camera head is collected is obtained, and synchronously obtains the infrared signal that infrared induction module is sensed；According to the infrared signal of acquisition, the synchronous image obtained is modified.The technical scheme that the present invention is provided can extend the function of iris recognition camera head, reduce equipment cost.
Description
Technical field
The present invention relates to iris recognition field, and in particular to a kind of data processing method applied to iris authentication system and
Equipment.
Background technology
Iris recognition is current safest biological identification technology, and in many fields, (such as mobile payment field) has very
Wide application prospect.The hardware solution of current iris recognition is by an infrared transmitter and with infrared filter
The iris recognition camera head of (i.e. IR filter) realizes that the infrared light of infrared transmitter transmitting fixed wave length enters pupil, pupil
The light of reflection can be received by treated IR filter by iris recognition camera head, then be imaged, and analysis is biological special
Levy.
Because the IR filter of iris recognition camera head can open a window to the infrared light of some wave band, therefore iris recognition is taken the photograph
As head can during normal use receive certain infrared light, this causes iris recognition camera head can only be as special camera quilt
Applied to iris recognition, and it can not be applied in shooting scene.If an equipment needs to be provided simultaneously with camera function and iris is known
Other function, then need to be used for the common shooting of shooting with least one at least one iris recognition camera head of the device configuration
Head, this undoubtedly adds the cost of equipment.
The content of the invention
The present invention provides a kind of data processing method and equipment applied to iris authentication system, for extending iris recognition
The function of camera, reduces equipment cost.
First aspect present invention provides a kind of data processing method applied to iris authentication system, including：
Start iris authentication system, wherein, above-mentioned iris authentication system includes：Infrared transmitter, iris recognition camera head
And infrared induction module, above-mentioned infrared induction module is comprising infrared inductor and is arranged at the sensing position of above-mentioned infrared inductor
Infrared filter before, the infrared band of above-mentioned infrared filter and the infrared filter built in above-mentioned iris recognition camera head
Characteristic is consistent；
When the mode of operation of above-mentioned iris authentication system is iris recognition pattern, by above-mentioned infrared transmitter and above-mentioned
Iris recognition camera head collects iris data, and bio-identification is carried out to the iris data collected；
When the mode of operation of above-mentioned iris authentication system is image pickup mode, obtains above-mentioned iris recognition camera head and collect
Image, and synchronously obtain the infrared signal that above-mentioned infrared induction module is sensed；According to the above-mentioned infrared signal of acquisition, to same
Step obtain image be modified, using revised image as above-mentioned iris recognition camera head imaging.
Second aspect of the present invention provides a kind of equipment, including：Iris authentication system and processing unit；
Above-mentioned iris authentication system includes：Infrared transmitter, iris recognition camera head and infrared induction module, it is above-mentioned infrared
Induction module includes infrared inductor and the infrared filter being arranged at before the sensing position of above-mentioned infrared inductor, above-mentioned red
Outer filter is consistent with the infrared band characteristic of the infrared filter built in above-mentioned iris recognition camera head；
Above-mentioned processing unit includes：
Start unit, for starting above-mentioned iris authentication system；
Iris recognition unit, for when the mode of operation of above-mentioned iris authentication system is iris recognition pattern, by upper
State infrared transmitter and above-mentioned iris recognition camera head collects iris data, bio-identification is carried out to the iris data collected；
Image acquisition unit, for when the mode of operation of above-mentioned iris authentication system is image pickup mode, obtaining above-mentioned rainbow
The image that film identification camera is collected；
Infrared signal acquiring unit, is sensed for the above-mentioned infrared induction module of acquisition synchronous with above-mentioned image acquisition unit
Infrared signal；
Amending unit, it is same to above-mentioned image acquisition unit for the infrared signal obtained according to infrared signal acquiring unit
Step obtain image be modified, using revised image as above-mentioned iris recognition camera head imaging.
It was found from above-mentioned technical proposal of the present invention, the present invention sets infrared induction module, and infrared induction module is comprising infrared
Inductor and the infrared filter being arranged at before the sensing position of the infrared inductor, and the infrared filter and iris recognition
The infrared band feature of infrared filter built in camera is consistent so that infrared inductor collection infrared signal wave band with
The wave band of the infrared light included in the image that iris recognition camera head is collected is consistent, is imaged when by iris recognition camera head
When, the image that the infrared signal synchronously got using infrared induction module is got to iris recognition camera head is modified,
The interference for the image that infrared light is gathered to iris recognition camera head is excluded with this, it is seen then that the present invention extends iris recognition camera
The function of head so that iris recognition camera head can be applied in shooting scene, for needing to be provided simultaneously with camera function and rainbow
The equipment of film identification function, need to be only one iris recognition camera head of the device configuration, be needed relative to tradition for configuration two
The scheme of camera, effectively reduces the cost of equipment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be 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, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
A kind of data processing method one embodiment flow applied to iris authentication system that Fig. 1-a provide for the present invention
Schematic diagram；
Iris authentication system one embodiment structural front view that Fig. 1-b provide for the present invention；
Infrared induction module one embodiment structural side view that Fig. 1-c provide for the present invention；
Infrared induction module another example structure side view that Fig. 1-d provide for the present invention；
A kind of data processing method applied to iris authentication system another embodiment flow that Fig. 2 provides for the present invention
Schematic diagram；
A kind of data processing method further embodiment flow applied to iris authentication system that Fig. 3 provides for the present invention
Schematic diagram；
A kind of equipment one embodiment structural representation that Fig. 4 provides for the present invention.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below in conjunction with the present invention
Accompanying drawing in embodiment, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the invention to apply example, and not all embodiments.Based on the embodiment in the present invention, the common skill in this area
The every other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model that the present invention is protected
Enclose.
Below to a kind of data processing method applied to iris authentication system provided in an embodiment of the present invention, figure is referred to
Data processing method in 1-a, the embodiment of the present invention, including：
101st, iris authentication system is started；
In the embodiment of the present invention, iris authentication system can be started by hardware mode or software mode, wherein, hardware side
Formula can realize that above-mentioned electronic switch refers to realize that circuit leads to using electronic circuit and power electronic devices by electronic switch
Disconnected running unit, user is realized to iris recognition system by touching or pressing the electronic switch associated with iris authentication system
The startup and closing of system.Software mode for example passes through the startup for instructing the control process associated with iris authentication system or knot
Beam.
Iris authentication system structural front view as shown in Fig. 1-b, iris authentication system 10 includes infrared transmitter 11, rainbow
Film identification camera 12 and infrared induction module 13, the side view of infrared induction module 13 as shown in fig 1-c, infrared induction module
13 include infrared inductor 131 and the infrared filter 132 being arranged at before the sensing position of infrared inductor 131, wherein, it is red
Outer filter 132 is consistent with the infrared band characteristic of the infrared filter built in iris recognition camera first 12, to ensure to pass through rainbow
The filtered optical signal of infrared filter built in film identification camera 12 is with passing through the filtered optical signal of infrared filter 132
Unanimously.In order to improve absorption efficiency of the infrared inductor to light, optionally, in the base of infrared induction module 13 shown in Fig. 1-c
On plinth, as shown in Fig. 1-d, the inwall filling reflectance coating 133 of infrared induction module 13, it is ensured that enter infrared induction module 13
Light will not be absorbed by the inwall of infrared induction module 13.
In the embodiment of the present invention, infrared transmitter 11 is used for the infrared light for launching a fixed wave length, and infrared inductor 131 is used
Infrared signal in sensing light, infrared filter 132 is arranged at before the sensing position of infrared inductor 131, for pair
The light of input infrared induction module 13 is filtered, specifically, infrared transmitter 11, infrared inductor 131, infrared filter
132 and iris recognition camera first 12 structure be referred to prior art realization, here is omitted.
In the embodiment of the present invention, iris authentication system is by two kinds of mode of operations, and one kind is iris recognition pattern, and one kind is to take the photograph
As pattern.Optionally, the default mode of operation for setting iris authentication system is iris recognition pattern, then when on iris authentication system
When electrically activating, iris authentication system enters iris recognition pattern, if desired by iris authentication system from iris recognition pattern switching
For image pickup mode, then the instruction for starting shooting is sent to iris authentication system, the mode of operation of iris authentication system is switched to
Image pickup mode；Or, the selected mode of operation when starting iris authentication system, iris authentication system is according to selected mode of operation
Run corresponding mode of operation.
102nd, when the mode of operation of above-mentioned iris authentication system is iris recognition pattern, by above-mentioned infrared transmitter and
Above-mentioned iris recognition camera head collects iris data, and bio-identification is carried out to the iris data collected；
The embodiment of the present invention, when the mode of operation of above-mentioned iris authentication system is iris recognition pattern, above-mentioned infrared hair
Emitter and above-mentioned iris recognition camera head electrifying startup, above-mentioned infrared induction module do not start.Above-mentioned infrared transmitter transmitting is solid
The infrared light of standing wave length, during iris recognition, eyes of user alignment iris recognition camera head, it is red that infrared transmitter is launched
Outer light enters the pupil of access customer, and the light of pupillary reflex, which entered, enters iris after the infrared filter built in iris recognition camera head
It is imaged, equipment collects iris data according to the imaging, and the iris data collected is carried out biological after the photosensitive area of camera
Identification, performs follow-up Authorized operation during so as to the data gone out in bio-identification and the Data Matching prestored and (for example unlocks electronics
Door-control lock, display concealing program, removing screen locking etc.), wherein, the equipment in the embodiment of the present invention is known for integrated above-mentioned iris
The equipment of other system (such as smart mobile phone, tablet personal computer, car-mounted terminal or electronic access control system).
103rd, when the mode of operation of above-mentioned iris authentication system is image pickup mode, obtain above-mentioned iris recognition camera head and adopt
The image collected, and synchronously obtain the infrared signal that above-mentioned infrared induction module is sensed；
The embodiment of the present invention, when the mode of operation of above-mentioned iris authentication system is image pickup mode, above-mentioned infrared induction mould
Block and above-mentioned iris recognition camera head electrifying startup, iris recognition camera head are found a view shooting, and the said equipment obtains iris recognition and taken the photograph
As the image that head is collected, and synchronously obtain the infrared signal that above-mentioned infrared induction module is sensed.
It should be noted that in step 103, above-mentioned infrared transmitter can start, it can not also start, not make herein
Limit.
104th, according to the infrared signal of acquisition, the synchronous image obtained is modified, using revised image as upper
State the imaging of iris recognition camera head；
In the embodiment of the present invention, " being modified to the synchronous image obtained " refers to the infrared signal for correction map picture
The acquisition moment is identical with the acquisition moment of the image, for example, when iris recognition camera head is in t1An image is obtained, then is used
Infrared induction module is in t2The infrared signal sensed is modified to the image, wherein, t1Equal to t2, or, t1And t2It is inclined
Difference is in the range of predetermined deviation.
Specifically, the infrared signal that the said equipment is obtained according to infrared induction module, determines the red in the infrared signal
The value of R passages in light quantity, the i.e. infrared signal, by the red component in the synchronous image obtained (R passages i.e. in image
Value) the red light quantity of above-mentioned determination is subtracted, obtain revised image.
In order to further improve the accuracy that color is imaged during shooting, above-mentioned rainbow optionally, in the embodiment of the present invention is set
Film identification camera is identical with the angle of visual field of above-mentioned infrared induction module, and above-mentioned infrared induction module is arranged at into above-mentioned iris
Near identification camera, specifically, setting the horizontal range between above-mentioned infrared inductor and above-mentioned iris recognition camera head small
In or equal to 8 millimeters.
It was found from above-mentioned technical proposal of the present invention, the present invention sets infrared induction module, and infrared induction module is comprising infrared
Inductor and the infrared filter being arranged at before the sensing position of the infrared inductor, and the infrared filter and iris recognition
The infrared band feature of infrared filter built in camera is consistent so that infrared inductor collection infrared signal wave band with
The wave band of the infrared light included in the image that iris recognition camera head is collected is consistent, is imaged when by iris recognition camera head
When, the image that the infrared signal synchronously got using infrared induction module is got to iris recognition camera head is modified,
The interference for the image that infrared light is gathered to iris recognition camera head is excluded with this, it is seen then that the present invention extends iris recognition camera
The function of head so that iris recognition camera head can be applied in shooting scene, for needing to be provided simultaneously with camera function and rainbow
The equipment of film identification function, need to be only one iris recognition camera head of the device configuration, be needed relative to tradition for configuration two
The scheme of camera, effectively reduces the cost of equipment.
Below for a kind of switching mode of the mode of operation of iris authentication system in the embodiment of the present invention, to of the invention real
The data processing method applied in example is described, in the embodiment of the present invention, and the default mode of operation of iris authentication system is iris
Recognition mode, as shown in Fig. 2 the data processing method in the embodiment of the present invention, including：
201st, iris authentication system is started；
In the embodiment of the present invention, iris authentication system can be started by hardware mode or software mode, wherein, hardware side
Formula can realize that above-mentioned electronic switch refers to realize that circuit leads to using electronic circuit and power electronic devices by electronic switch
Disconnected running unit, user is realized to iris recognition system by touching or pressing the electronic switch associated with iris authentication system
The startup and closing of system.Software mode for example passes through the startup for instructing the control process associated with iris authentication system or knot
Beam.
202nd, iris recognition pattern is run；
In the embodiment of the present invention, the default mode of operation of iris authentication system is iris recognition pattern, therefore, when iris is known
After other system starts, iris authentication system enters iris recognition pattern.Specifically, iris authentication system is in iris recognition pattern
Under running be referred to description in Fig. 1-a illustrated embodiments in step 102, here is omitted.
203rd, when receiving the instruction for starting shooting, the mode of operation of iris authentication system is switched into image pickup mode.
204th, image pickup mode is run；
In the embodiment of the present invention, running of the iris authentication system under image pickup mode is referred to real shown in Fig. 1-a
The description in step 103 and 104 in example is applied, here is omitted.
204th, when receiving the instruction of exiting shooting, the mode of operation of iris authentication system is switched into iris recognition mould
Formula, return to step 202.
Therefore, default mode of operation is set for iris authentication system in the embodiment of the present invention, and Working mould will be given tacit consent to
Formula is set to iris recognition pattern so that when iris authentication system starts automatically into iris recognition pattern, so that user
Iris recognition can be carried out quickly through iris authentication system, in addition, when needing to shoot, can be by iris recognition by instruction
The mode of operation of system switches to image pickup mode, without restarting iris authentication system, improves the convenience of switching.
Below for another switching mode of the mode of operation of iris authentication system in the embodiment of the present invention, to the present invention
Data processing method in embodiment is described, in the embodiment of the present invention, is selected when starting iris authentication system according to instruction
Determine mode of operation, as shown in figure 3, the data processing method in the embodiment of the present invention, including：
301st, the instruction for starting iris authentication system is received；
In the embodiment of the present invention, the instruction for starting iris authentication system is divided into two kinds, a kind of finger to start iris recognition
Order, another instruction to start shooting.
When the instruction of above-mentioned startup iris authentication system is starts the instruction of iris recognition, then step 302 is performed；When above-mentioned
Start the instruction of iris authentication system to start the instruction of shooting, then perform step 303.
302nd, iris recognition pattern is run；
In the embodiment of the present invention, the default mode of operation of iris authentication system is iris recognition pattern, therefore, when iris is known
After other system starts, iris authentication system enters iris recognition pattern.Specifically, iris authentication system is in iris recognition pattern
Under running be referred to description in Fig. 1-a illustrated embodiments in step 102, here is omitted.
303rd, image pickup mode is run；
In the embodiment of the present invention, running of the iris authentication system under image pickup mode is referred to real shown in Fig. 1-a
The description in step 103 and 104 in example is applied, here is omitted.
304th, when receiving the instruction for exiting iris recognition or receiving the instruction for exiting shooting, iris recognition is closed
System.
It should be noted that in the embodiment of the present invention, when iris authentication system runs on iris recognition pattern, and receive
When starting the instruction of shooting, by iris authentication system from iris recognition pattern switching to image pickup mode；When iris authentication system fortune
Iris authentication system is switched to iris by row in image pickup mode, and when receiving the instruction for starting iris recognition from image pickup mode
Recognition mode.
Therefore, user selected when starting iris authentication system as needed can be transported in the embodiment of the present invention
Capable mode of operation, in addition, in iris authentication system running, the work to iris authentication system can be achieved by instruction
Operation mode is switched over, without restarting iris authentication system, improves the convenience of switching.
The embodiment of the present invention also provides a kind of equipment, as shown in figure 4, the equipment 400 in the embodiment of the present invention includes：Iris
Identifying system 401 and processing unit 402；
Wherein, the structure of iris authentication system 401 is referred to the structure shown in Fig. 1-b and Fig. 1-c, no longer goes to live in the household of one's in-laws on getting married herein
State, optionally, the inwall reflectance coating for the infrared induction module that iris authentication system 401 is included, it is ensured that enter the infrared induction
The light of module will not be absorbed by the inwall of the infrared induction module, and the structure of infrared induction module can be as shown in Fig. 1-d.
Processing unit 402 includes：
Start unit 4021, for starting iris authentication system 401；
Iris recognition unit 4022, for when the mode of operation of iris authentication system 401 is iris recognition pattern, passing through
The infrared transmitter and iris recognition camera head of iris authentication system 401 collect iris data, and the iris data collected is entered
Row bio-identification；
Image acquisition unit 4023, for when the mode of operation of iris authentication system 401 is image pickup mode, obtaining above-mentioned
The image that iris recognition camera head is collected；
Infrared signal acquiring unit 4024, for acquisition iris authentication system 401 synchronous with image acquisition unit 4023
The infrared signal that infrared induction module is sensed；
Amending unit 4025, for the infrared signal obtained according to infrared signal acquiring unit 4024, obtains single to image
The synchronous images obtained of member 4023 are modified, using revised image as above-mentioned iris recognition camera head imaging.
Specifically, amending unit 4025 specifically for：Determine the infrared signal that infrared signal acquiring unit 4024 is obtained
Red light quantity；Red component in the synchronous image obtained of image acquisition unit 4023 is subtracted into above-mentioned red light quantity, repaiied
Image after just.
Optionally, the default mode of operation of iris authentication system 401 is iris recognition pattern；Processing unit 402 also includes：
Receiving unit (not shown), for after iris authentication system 401 is started, receiving the instruction of input；Pattern switching list
First (not shown), for when above-mentioned receiving unit receives the instruction for starting shooting, by the work of iris authentication system 401
Operation mode switches to image pickup mode；When above-mentioned receiving unit receives the instruction for exiting shooting, by iris authentication system 401
Mode of operation switches to iris recognition pattern.
Optionally, processing unit also includes：Receiving unit (not shown), the instruction for receiving input；Iris is known
Other system control unit, for when above-mentioned receiving unit receives the instruction for starting iris recognition, starting iris authentication system
401 and the mode of operation of iris authentication system 401 is placed in iris recognition pattern；When above-mentioned receiving unit receives startup shooting
Instruction when, start iris authentication system 401 simultaneously the mode of operation of iris authentication system 401 is placed in image pickup mode；When above-mentioned
When receiving unit receives the instruction for exiting iris recognition or receives the instruction for exiting shooting, iris authentication system is closed
401。
In order to further improve the accuracy that color is imaged during shooting, above-mentioned rainbow optionally, in the embodiment of the present invention is set
Film identification camera is identical with the angle of visual field of above-mentioned infrared induction module, and above-mentioned infrared induction module is arranged at into above-mentioned iris
Near identification camera, optionally, set the horizontal range between above-mentioned infrared inductor and above-mentioned iris recognition camera head small
In or equal to 8 millimeters.
It should be noted that the equipment in the embodiment of the present invention includes but is not limited to smart mobile phone, tablet personal computer, vehicle-mounted end
End or electronic access control system etc., the equipment that the equipment in the embodiment of the present invention can be as referred in above-mentioned embodiment of the method can be with
For realizing whole technical schemes in above method embodiment, the function of its each functional module can be real according to the above method
The method applied in example is implemented, and it implements process and can refer to associated description in above-described embodiment, and here is omitted.
It was found from above-mentioned technical proposal of the present invention, the present invention sets infrared induction module, and infrared induction module is comprising infrared
Inductor and the infrared filter being arranged at before the sensing position of the infrared inductor, and the infrared filter and iris recognition
The infrared band feature of infrared filter built in camera is consistent so that infrared inductor collection infrared signal wave band with
The wave band of the infrared light included in the image that iris recognition camera head is collected is consistent, is imaged when by iris recognition camera head
When, the image that the infrared signal synchronously got using infrared induction module is got to iris recognition camera head is modified,
The interference for the image that infrared light is gathered to iris recognition camera head is excluded with this, it is seen then that the present invention extends iris recognition camera
The function of head so that iris recognition camera head can be applied in shooting scene, for needing to be provided simultaneously with camera function and rainbow
The equipment of film identification function, need to be only one iris recognition camera head of the device configuration, be needed relative to tradition for configuration two
The scheme of camera, effectively reduces the cost of equipment.
, can be by it in several embodiments provided herein, it should be understood that disclosed apparatus and method
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, only
Only a kind of division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Coupling each other or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical of device or unit by some interfaces
Letter connection, can be electrical, machinery or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of SFU software functional unit is realized.
If the integrated unit is realized using in the form of SFU software functional unit and as independent production marketing or used
When, it can be stored in a computer read/write memory medium.Understood based on such, technical scheme is substantially
The part contributed in other words to prior art or all or part of the technical scheme can be in the form of software products
Embody, the computer software product is stored in a storage medium, including some instructions are to cause a computer
Equipment (can be personal computer, server, or network equipment etc.) performs the complete of each embodiment methods described of the invention
Portion or part steps.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (ROM, Read-Only
Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. are various can store journey
The medium of sequence code.
It should be noted that for foregoing each method embodiment, for simplicity description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can use other orders or carry out simultaneously.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to preferred embodiment, and involved action and module might not all be this hairs
Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiments.
It is to provided by the present invention a kind of applied to the data processing method of iris authentication system and retouching for equipment above
State, for those of ordinary skill in the art, according to the thought of the embodiment of the present invention, in specific embodiments and applications
It will change, to sum up, this specification content should not be construed as limiting the invention.
Claims (8)
1. a kind of data processing method applied to iris authentication system, it is characterised in that including：
Start iris authentication system, wherein, the iris authentication system includes：Infrared transmitter, iris recognition camera head and red
Outer induction module, the infrared induction module is comprising infrared inductor and is arranged at before the sensing position of the infrared inductor
Infrared filter, the infrared band characteristic of the infrared filter built in the infrared filter and the iris recognition camera head
Unanimously；
When the mode of operation of the iris authentication system is iris recognition pattern, pass through the infrared transmitter and the iris
Identification camera collects iris data, and bio-identification is carried out to the iris data collected；
When the mode of operation of the iris authentication system is image pickup mode, the figure that the iris recognition camera head is collected is obtained
Picture, and synchronously obtain the infrared signal that the infrared induction module is sensed；According to the infrared signal of acquisition, obtained to synchronous
The image taken is modified, using revised image as the iris recognition camera head imaging；
The infrared signal according to acquisition, is modified to the synchronous image obtained, including：
It is determined that the red light quantity of the infrared signal obtained；
Red component in the synchronous image obtained is subtracted into the red light quantity, revised image is obtained.
2. according to the method described in claim 1, it is characterised in that the default mode of operation of the iris authentication system is iris
Recognition mode；
After the startup iris authentication system, including：
If receiving the instruction for starting shooting, the mode of operation of the iris authentication system is switched into image pickup mode；
If receiving the instruction for exiting shooting, the mode of operation of the iris authentication system is switched into iris recognition pattern.
3. method according to claim 1 or 2, it is characterised in that the startup iris authentication system, including：
If receiving the instruction for starting iris recognition, start the iris authentication system and by the work of the iris authentication system
Operation mode is placed in iris recognition pattern；
If receiving the instruction for starting shooting, start the iris authentication system and by the Working mould of the iris authentication system
Formula is placed in image pickup mode；
The startup iris authentication system, also includes afterwards：
If receiving the instruction for exiting iris recognition or receiving the instruction for exiting shooting, the iris recognition system is closed
System.
4. a kind of data processing equipment applied to iris authentication system, it is characterised in that include iris authentication system and processing
Unit；
The iris authentication system includes：Infrared transmitter, iris recognition camera head and infrared induction module, the infrared induction
Module includes infrared inductor and the infrared filter being arranged at before the sensing position of the infrared inductor, the infrared absorption filter
Ripple device is consistent with the infrared band characteristic of the infrared filter built in the iris recognition camera head；
The processing unit includes：
Start unit, for starting the iris authentication system；
Iris recognition unit, for when the mode of operation of the iris authentication system is iris recognition pattern, by described red
External transmitter and the iris recognition camera head collect iris data, and bio-identification is carried out to the iris data collected；
Image acquisition unit, for when the mode of operation of the iris authentication system is image pickup mode, obtaining the iris and knowing
The image that other camera is collected；
Infrared signal acquiring unit, for it is synchronous with described image acquiring unit obtain that the infrared induction module senses it is red
External signal；
Amending unit, for the infrared signal obtained according to infrared signal acquiring unit, is synchronously obtained to described image acquiring unit
The image taken is modified, using revised image as the iris recognition camera head imaging；
The amending unit specifically for：Determine the red light quantity for the infrared signal that the infrared signal acquiring unit is obtained；Will
Red component in the image that described image acquiring unit is synchronously obtained subtracts the red light quantity, obtains revised image.
5. data processing equipment according to claim 4, it is characterised in that the acquiescence Working mould of the iris authentication system
Formula is iris recognition pattern；
The processing unit also includes：
Receiving unit, for after the iris authentication system is started, receiving the instruction of input；
Mode switch element, for when the receiving unit receives the instruction for starting shooting, by the iris authentication system
Mode of operation switch to image pickup mode；When the receiving unit receives the instruction for exiting shooting, by the iris recognition
The mode of operation of system switches to iris recognition pattern.
6. data processing equipment according to claim 4, it is characterised in that
The processing unit also includes：
Receiving unit, the instruction for receiving input；
Iris authentication system control unit, for when the receiving unit receives the instruction for starting iris recognition, starting institute
State iris authentication system and the mode of operation of the iris authentication system is placed in iris recognition pattern；When the receiving unit connects
When receiving the instruction for starting shooting, start the iris authentication system and be placed in the mode of operation of the iris authentication system and take the photograph
As pattern；When the receiving unit, which is received, to be exited the instruction of iris recognition or receive the instruction for exiting shooting, close
The iris authentication system.
7. the data processing equipment according to claim 4 or 5, it is characterised in that the iris recognition camera head with it is described
The angle of visual field of infrared induction module is identical.
8. the data processing equipment according to claim 4 or 5, it is characterised in that the infrared inductor and the iris
Horizontal range between identification camera is less than or equal to 8 millimeters.
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| CN105847654B (en) * | 2015-01-14 | 2019-09-17 | 小米科技有限责任公司 | Information processing method and device |
| US20160350607A1 (en) * | 2015-05-26 | 2016-12-01 | Microsoft Technology Licensing, Llc | Biometric authentication device |
| CN105608436B (en) * | 2015-12-23 | 2021-10-22 | 联想(北京)有限公司 | Power consumption control method and electronic equipment |
| CN108734063A (en) * | 2017-04-20 | 2018-11-02 | 上海耕岩智能科技有限公司 | A kind of method and apparatus of iris recognition |
| CN108171227A (en) * | 2017-12-13 | 2018-06-15 | 广东欧珀移动通信有限公司 | For the solution lock set and electronic device of electronic device |
| CN108182749A (en) * | 2018-02-13 | 2018-06-19 | 南京东屋电气有限公司 | A kind of door lock with separate type infrared image acquisition device |
| CN109583388B (en) * | 2018-11-29 | 2020-10-23 | 武汉虹识技术有限公司 | Data storage unit and system based on iris recognition |
| CN112749581A (en) * | 2019-10-29 | 2021-05-04 | 北京小米移动软件有限公司 | Terminal device |
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