CN106611164A - Iris recognition method and device and electronic equipment - Google Patents
Iris recognition method and device and electronic equipment Download PDFInfo
- Publication number
- CN106611164A CN106611164A CN201611210633.0A CN201611210633A CN106611164A CN 106611164 A CN106611164 A CN 106611164A CN 201611210633 A CN201611210633 A CN 201611210633A CN 106611164 A CN106611164 A CN 106611164A
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- China
- Prior art keywords
- camera module
- iris recognition
- optical filter
- electronic equipment
- nanometers
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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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
- G03B17/14—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets interchangeably
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
Abstract
The invention provides electronic equipment. The electronic equipment comprises a first camera module and a second camera module, wherein the first camera module and the second camera module are arranged on the same surface of the electronic equipment, and at least one camera module serves as an iris recognition camera module to perform iris recognition. The iris recognition camera module comprises a filter device, and infrared light and visible light can pass through the filter device. The invention furthermore provides an iris recognition method and device. Iris recognition can be performed through at least one of the two camera modules in the electronic equipment comprising two cameras.
Description
Technical field
The present invention relates to electronic technology field, and in particular to a kind of iris identification method, device and electronic equipment.
Background technology
Iris recognition is a kind of technology that identification is carried out based on the iris in eyes.Due to iris have uniqueness,
The features such as stability, therefore, can greatly improve security using iris recognition.Iris recognition can apply to single camera electricity
In sub- equipment, it is also possible in being applied to dual camera electronic equipment.Generally, can be with according to camera setting on an electronic device
It is divided into single camera or dual camera, single camera is the camera for being provided for individually taking pictures on an electronic device, such as hand
Preposition single camera or rearmounted single camera on machine.Dual camera is taking the photograph for two of the setting on the same face of electronic equipment
As head, can be used for while taking pictures.
In prior art, to realize carrying out iris recognition on the electronic equipment including single camera, increase by is needed
The individual camera module for being individually used for iris recognition.Therefore, the electronic equipment to make dual camera is provided simultaneously with double shootings
Function and iris identifying function, it is also desirable to increase a camera module for being individually used for iris recognition.However, camera
The complexity of the increase meeting more electronic equipment internal structure of module, also causes electronic equipment more thick and heavy.
The content of the invention
In consideration of it, be necessary to provide a kind of iris identification method, device and electronic equipment, can be in the electricity including dual camera
In sub- equipment, by least one of two camera modules iris recognition is carried out.
The one side of the application provides a kind of electronic equipment, and the electronic equipment includes：First camera module and
Two camera modules, first camera module is arranged at the same face of the electronic equipment with second camera module,
Wherein, at least one camera module is iris recognition camera module can carry out iris recognition, the iris recognition camera
Module includes filtering apparatus, and the filtering apparatus can be by infrared light and visible ray.
In alternatively possible implementation, the filtering apparatus includes Double-channel optical filter, the Double-channel optical filter
400 nanometers of light to 700 nano wave lengths, and 810 nanometers of light to 960 nano wave lengths can be passed through.
In alternatively possible implementation, the filtering apparatus includes the first optical filter and the second optical filter, described the
One optical filter can be received by 400 nanometers of light to 700 nano wave lengths, second optical filter by 810 nanometers to 960
The light of metric wave length.
In alternatively possible implementation, the iris recognition camera module also includes imageing sensor, the electronics
Equipment also includes switching device, and the switching device is used to be cut between first optical filter and the second optical filter
Change, first optical filter or second optical filter are placed in into the top of described image sensor.
The another aspect of the application provides a kind of iris identification method, in being applied to electronic equipment, the electronic equipment bag
The first camera module and second camera module are included, first camera module is arranged at second camera module
The same face of the electronic equipment, wherein, at least one camera module is iris recognition camera module can carry out iris
Identification, methods described includes：
If receiving iris recognition instruction, being obtained by the iris recognition camera module includes the image letter of user's eye
Breath；
Iris recognition is carried out according to described image information.
In alternatively possible implementation, the iris recognition camera module includes that one can pass through the of visible ray
One optical filter and second optical filter that can pass through infrared light, described acquisition by the iris recognition camera module is wrapped
Also include before the image information for including user's eye：
Judge whether the current corresponding optical filter of the camera lens in the iris recognition camera module is second optical filter；
If it is not, control first optical filter switches to second optical filter.
In alternatively possible implementation, methods described also includes：
If receiving non-iris recognition photographing instruction, by first camera module of the electronic equipment and described
Second camera module is taken pictures.
The another aspect of the application provides a kind of iris identification device, in being applied to electronic equipment, the electronic equipment bag
Containing the first camera module and second camera module, first camera module is arranged at second camera module
The same face of the electronic equipment, wherein, at least one camera module is iris recognition camera module can carry out iris
Identification, described device includes：
Acquisition module, if for receiving iris recognition instruction, being obtained by the iris recognition camera module includes using
The image information of family eye；
Iris recognition module, for carrying out iris recognition according to described image information.
In alternatively possible implementation, the iris recognition camera module includes that one can pass through the of visible ray
One optical filter and second optical filter that can pass through infrared light, described device also includes：
Judge module, before the image information for including user's eye is obtained by iris recognition camera module, judges institute
State whether the current corresponding optical filter of the camera lens in iris recognition camera module is second optical filter；
Control module, if being not described for the current corresponding optical filter of camera lens in the iris recognition camera module
Two optical filters, control first optical filter and switch to second optical filter.
In alternatively possible implementation, described device also includes：
Photo module, if for receiving non-iris recognition photographing instruction, taking the photograph by described the first of the electronic equipment
As head mould group and the second camera module are taken pictures.
Embodiment of the present invention electronic equipment includes the first camera module and the second camera module, the first shooting head mould
Group is arranged at the same face of the electronic equipment with second camera module, wherein, at least one camera module is iris
Can carry out iris recognition, the iris recognition camera module includes filtering apparatus, the filtering apparatus to identification camera module
Can be by infrared light and visible ray.Because iris recognition camera module includes that the optical filtering of infrared light and visible ray can be passed through
Device, therefore the camera module for not needing single group and increasing for iris recognition can just carry out iris recognition.It is achieved thereby that
In the electronic equipment including dual camera, by least one of two camera modules the purpose of iris recognition is carried out.
Description of the drawings
In order to be illustrated more clearly that embodiment of the present invention technical scheme, below embodiment will be described needed for be used
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the structured flowchart of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 2 is the exemplary plot of Dual-camera handset in the embodiment of the present invention；
Fig. 3 is a kind of example flow diagram of iris identification method provided in an embodiment of the present invention；
Fig. 4 is a kind of example flow diagram of iris identification method provided in an embodiment of the present invention；
Fig. 5 is a kind of structure chart of iris identification device provided in an embodiment of the present invention；
Fig. 6 is a kind of structure chart of iris identification device provided in an embodiment of the present invention.
Following specific embodiment will further illustrate the present invention with reference to above-mentioned accompanying drawing.
Specific embodiment
It is below in conjunction with the accompanying drawings and concrete real in order to be more clearly understood that the above objects, features and advantages of the present invention
Apply example to describe the present invention.It should be noted that in the case where not conflicting, embodiments herein and embodiment
In feature can be mutually combined.
Many details are elaborated in the following description in order to fully understand the present invention, and described embodiment is only
Only it is a part of embodiment of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
Unless otherwise defined, all of technology used herein and scientific terminology and the technical field for belonging to the present invention
The implication that technical staff is generally understood that is identical.The term for being used in the description of the invention herein is intended merely to description tool
The purpose of the embodiment of body, it is not intended that of the invention in limiting.
Embodiment
Fig. 1 is the structured flowchart of electronic equipment provided in an embodiment of the present invention, as shown in figure 1, the electronic equipment includes
First camera module 100 and second camera module 200, first camera module 100 and the described second shooting mould
Group 200 is arranged at the same face of the electronic equipment, wherein, at least one camera module is iris recognition camera module with energy
Iris recognition is enough carried out, the iris recognition camera module includes filtering apparatus 110, and the filtering apparatus 110 can pass through red
Outer light and visible ray.
Electronic equipment of the present invention can be mobile phone, the terminal device comprising dual camera such as panel computer.Can be with
Two cameras are opened simultaneously, and the image information in same direction can be obtained.
As described in Figure 2, it is the exemplary plot of Dual-camera handset.In fig. 2, two cameras are arranged at the back side of mobile phone
Top.Likewise, two cameras can also simultaneously be arranged at the middle part or bottom at the back side of mobile phone, can also be arranged at simultaneously
The positions such as the front of mobile phone, or two cameras are setting up and down, and left and right is arranged etc..Concrete dual camera is on an electronic device
Setting pattern can be any pattern, the present invention in and be not specifically limited.
Above-mentioned first camera module and second camera module refer to the shooting head mould for being used for imaging on an electronic device
Group, usual camera module can also be referred to as camera.Camera module typically all includes camera lens, optical filter, image sensing
Device, DSP (Digital Signal Processing, Digital Signal Processing) and soft board are used to obtain image and imaging, also have
Digital Signal Processing is integrated with imageing sensor, without the need for single DSP.
First camera module 100 of the present invention is arranged at the electronic equipment with second camera module 200
The same face, i.e. the first camera module 100 constitute the double shootings in dual camera electronic equipment with second camera module 200
Head.Meanwhile, at least one camera module is iris recognition camera module can carry out iris recognition.Electricity as shown in Figure 1
In sub- equipment, iris identification device, including filtering apparatus 110 are included as in the first camera module.Optical filtering of the present invention
Device can be by infrared light and visible ray.Likewise, can also by the first camera module and second camera module all
Filtering apparatus is set, so that two camera modules can carry out iris recognition.
Iris recognition is specifically obtained by getting the iris portion in the eyes of people by infrared light, due to everyone
Iris be all unique, therefore, obtain the security that iris carries out when iris recognition can improve authentication.
Further, the filtering apparatus described in this programme can include Double-channel optical filter, the Double-channel optical filter energy
Enough pass through 400 nanometers of light to 700 nano wave lengths.For example, Double-channel optical filter can be received by 400 nanometers, 410 nanometers, 420
Rice, 430 nanometers, 440 nanometers, 450 nanometers, 460 nanometers, 470 nanometers, 480 nanometers, 490 nanometers, 500 nanometers, 510 nanometers,
520 nanometers, 530 nanometers, 540 nanometers, 550 nanometers, 560 nanometers, 570 nanometers, 580 nanometers, 590 nanometers, 600 nanometers, 610 receive
Rice, 620 nanometers, 630 nanometers, 640 nanometers, 650 nanometers, 660 nanometers, 670 nanometers, 680 nanometers, 690 nanometers and 700 nanometers
The light of wavelength, while Double-channel optical filter can also be by 810 nanometers of light to 960 nano wave lengths, for example, Double-channel optical filter
Can also by 810 nanometers, 820 nanometers, 830 nanometers, 840 nanometers, 850 nanometers, 860 nanometers, 870 nanometers, 880 nanometers, 890
Nanometer, 900 nanometers, the light of 910 nano wave lengths.
Wherein, 400 nanometers of light to 700 nano wave lengths are visible ray, and 810 nanometers of light to 960 nano wave lengths are infrared
Light.
Further, the filtering apparatus described in this programme can also include the first optical filter and the second optical filter.Wherein,
One optical filter can be by 400 nanometers of light to 700 nano wave lengths, and for example, the first optical filter can be received by 400 nanometers, 410
Rice, 420 nanometers, 430 nanometers, 440 nanometers, 450 nanometers, 460 nanometers, 470 nanometers, 480 nanometers, 490 nanometers, 500 nanometers,
510 nanometers, 520 nanometers, 530 nanometers, 540 nanometers, 550 nanometers, 560 nanometers, 570 nanometers, 580 nanometers, 590 nanometers, 600 receive
Rice, 610 nanometers, 620 nanometers, 630 nanometers, 640 nanometers, 650 nanometers, 660 nanometers, 670 nanometers, 680 nanometers, 690 nanometers with
And 700 nano wave length light.Second optical filter can be by 810 nanometers of light to 960 nano wave lengths, for example, the second optical filter
Can be received by 810 nanometers, 820 nanometers, 830 nanometers, 840 nanometers, 850 nanometers, 860 nanometers, 870 nanometers, 880 nanometers, 890
Rice, 900 nanometers, the light of 910 nano wave lengths.
Meanwhile, when filtering apparatus includes the first optical filter and the second optical filter, the electronic equipment also includes switching dress
Put, switching device is used to be switched between the first optical filter and the second optical filter, the first optical filter and second are filtered
Piece is placed in the top of imageing sensor.Specifically, it is any first optical filter to be switched over the second optical filter, put in turn
Device in the top of imageing sensor can be switching device, and such as switching device can be controlling switch.
Meanwhile, first optical filter can be that one or more can pass through 400 nanometers of light to 700 nano wave lengths
Optical filter, second optical filter can also be that one or more can be by the optical filtering of 810 nanometers of light to 960 nano wave lengths
Piece.
When needing to carry out iris recognition, startup can carry out the iris recognition camera head mould group of iris recognition can be passed through
Filtering apparatus receives infrared light so as to carry out iris recognition.
When iris recognition need not be carried out, start the first camera module and second camera module, the first camera
Module can also be received simultaneously with second camera module can be seen light to carry out acquisition image.
Meanwhile, when visible ray obtains image, iris recognition camera module can aid in double modules of taking the photograph to calculate the depth of field, logical
When crossing the first camera module and second camera module and carrying out image pickup preview and take pictures, the effect for making picture generation background blurring
Really.
Meanwhile, the first camera module and second camera mould not only can be included in the electronic equipment described in this programme
Group, can also include other camera modules, for individually carrying out image acquisition.For example, the back side of electronic equipment arranges this
The first described camera module 100 of invention and second camera module 200, while arranging one in the front of electronic equipment again
Front camera is used to obtain image.
Likewise, the first camera module and second described in multiple this programme can also be arranged in an electronic equipment
Camera module.
Embodiment of the present invention electronic equipment includes the first camera module and the second camera module, the first shooting head mould
Group is arranged at the same face of the electronic equipment with second camera module, wherein, at least one camera module is iris
Can carry out iris recognition, the iris recognition camera module includes filtering apparatus, the filtering apparatus to identification camera module
Can be by infrared light and visible ray.Because iris recognition camera module includes that the optical filtering of infrared light and visible ray can be passed through
Device, therefore the camera module for not needing single group and increasing for iris recognition can just carry out iris recognition.It is achieved thereby that
In the electronic equipment including dual camera, by least one of two camera modules the purpose of iris recognition is carried out.
Embodiment
Fig. 3 is the example flow diagram of iris identification method provided in an embodiment of the present invention.The iris identification method application
In electronic equipment, the electronic equipment includes the first camera module and second camera module, first camera
Module is arranged at the same face of the electronic equipment with second camera module, wherein, at least one camera module is rainbow
Film recognizes camera module to carry out iris recognition.As shown in figure 1, iris identification method may include following steps：
S101：If receiving iris recognition instruction, being obtained by the iris recognition camera module includes user's eye
Image information.
Electronic equipment of the present invention can be mobile phone, the terminal device comprising dual camera such as panel computer.Can be with
Two cameras are opened simultaneously, and the image information in same direction can be obtained.
As described in Figure 2, it is the exemplary plot of Dual-camera handset.In fig. 2, two cameras are arranged at the back side of mobile phone
Top.Likewise, two cameras can also simultaneously be arranged at the middle part or bottom at the back side of mobile phone, can also be arranged at simultaneously
The positions such as the front of mobile phone, or two cameras are setting up and down, and left and right is arranged etc..Concrete dual camera is on an electronic device
Setting pattern can be any pattern, the present invention in and be not specifically limited.
Above-mentioned first camera module and second camera module refer to the shooting head mould for being used for imaging on an electronic device
Group, usual camera module can also be referred to as camera.Camera module typically all includes camera lens, optical filter, image sensing
Device, DSP (Digital Signal Processing, Digital Signal Processing) and soft board are used to obtain image and imaging, also have
Digital Signal Processing is integrated with imageing sensor, without the need for single DSP.
First camera module of the present invention is arranged at the same face of the electronic equipment with second camera module,
That is the first camera module constitutes the dual camera in dual camera electronic equipment with second camera module.Meanwhile, at least
One camera module is iris recognition camera module can carry out iris recognition.Likewise, can also be by the first camera
In module and second camera module iris recognition camera head is both configured to so that two cameras can carry out iris recognition.
Iris recognition camera head can pass through to receive the iris that infrared light is recognized in human eye, receive the wave-length coverage of infrared light
For 810 nanometers to 960 nanometers.For example, iris recognition camera head can be received by 810 nanometers, 820 nanometers, 830 nanometers, 840
Rice, 850 nanometers, 860 nanometers, 870 nanometers, 880 nanometers, 890 nanometers, 900 nanometers, the light of 910 nano wave lengths.
The triggering mode of above-mentioned iris recognition instruction has a lot, for example can pass through to press the physical button of electronic equipment,
The modes such as touch control operation are carried out in screen trigger iris recognition instruction.
If the first camera module is iris recognition camera module, starting the first camera module carries out image acquisition.
If the first camera module and second camera module are all iris recognition camera module, camera is selected according to predetermined policy
Module carries out iris recognition, or the camera module selected according to user carries out iris recognition, or random selection shooting
Head mould group carries out iris recognition.
Being obtained by iris recognition camera module includes the image information of user's eye, specifically, can obtain one or
The image information of multiple user's eyes.Above-mentioned user is not limited to the user of current handheld electronic equipment, as long as the people that can be got
The image information of the eye of thing, the personage is belonged in the range of user.
When iris recognition camera module obtains the image information of user's eye, infrared light is received, obtain with reference to infrared light and use
The image information of family eye.
Meanwhile, the first camera module and second camera mould not only can be included in the electronic equipment described in this programme
Group, can also include other camera modules, for individually carrying out image acquisition.For example, the back side of electronic equipment arranges this
The first described camera module of invention and second camera module, while arranging a proactive picture in the front of electronic equipment again
Head is used to obtain image.
Likewise, the first camera module and second described in multiple this programme can also be arranged in an electronic equipment
Camera module.
S102：Iris recognition is carried out according to described image information.
After the image information for getting user's eye, iris recognition is carried out according to the image information for getting.Specifically,
Image information to getting is pre-processed, then carries out iris feature extraction, is extracted after feature according to default iris number
Matched according to storehouse, to recognize the corresponding user identity of the iris.
The embodiment of the present invention is by two the first cameras and second for being arranged at electronic equipment the same face in electronic equipment
At least one can carry out iris recognition in camera, therefore receive and obtained by iris recognition camera module after iris recognition
Take the image information including user's eye；Iris recognition is carried out according to described image information.It is achieved thereby that including double shootings
In the electronic equipment of head, by least one of two camera modules the purpose of iris recognition is carried out.
Embodiment
Fig. 4 is the example flow diagram of iris identification method provided in an embodiment of the present invention.The iris identification method application
In electronic equipment, the electronic equipment includes the first camera module and second camera module, first camera
Module is arranged at the same face of the electronic equipment with second camera module, wherein, at least one camera module is rainbow
Film recognizes camera module to carry out iris recognition.The iris recognition camera module includes that can pass through a visible ray
First optical filter and second optical filter that infrared light can be passed through.As shown in figure 3, iris identification method may include it is following
Step：
S201：If receiving iris recognition instruction, judge that the camera lens in the iris recognition camera module is currently corresponding
Whether optical filter is second optical filter.
Electronic equipment of the present invention can be mobile phone, the terminal device comprising dual camera such as panel computer.Can be with
Two cameras are opened simultaneously, and the image information in same direction can be obtained.
As described in Figure 2, it is the exemplary plot of Dual-camera handset.In fig. 2, two cameras are arranged at the back side of mobile phone
Top.Likewise, two cameras can also simultaneously be arranged at the middle part or bottom at the back side of mobile phone, can also be arranged at simultaneously
The positions such as the front of mobile phone, or two cameras are setting up and down, and left and right is arranged etc..Concrete dual camera is on an electronic device
Setting pattern can be any pattern, the present invention in and be not specifically limited.
Above-mentioned first camera module and second camera module refer to the shooting head mould for being used for imaging on an electronic device
Group, usual camera module can also be referred to as camera.Camera module typically all includes camera lens, optical filter, image sensing
Device, DSP (Digital Signal Processing, Digital Signal Processing) and soft board are used to obtain image and imaging, also have
Digital Signal Processing is integrated with imageing sensor, without the need for single DSP.
First camera module of the present invention is arranged at the same face of the electronic equipment with second camera module,
That is the first camera module constitutes the dual camera in dual camera electronic equipment with second camera module.Meanwhile, at least
One camera module is iris recognition camera module can carry out iris recognition.Likewise, can also be by the first camera
In module and second camera module iris recognition camera head is both configured to so that two cameras can carry out iris recognition.
Iris recognition camera head can pass through to receive the iris that infrared light is recognized in human eye.
Further, the iris recognition camera module includes first optical filter and that can pass through visible ray
Individual the second optical filter that can pass through infrared light.
810 nanometers to 960 nanometers can be may range from by the receivable wavelength of the second optical filter of infrared light.Example
Such as, the second optical filter can receive can by 810 nanometers, 820 nanometers, 830 nanometers, 840 nanometers, 850 nanometers, 860 nanometers,
870 nanometers, 880 nanometers, 890 nanometers, 900 nanometers, the light of 910 nano wave lengths.
400 nanometers to 700 nanometers can be may range from by the receivable wavelength of the first optical filter of visible ray.Example
Such as, the first optical filter can by 400 nanometers, 410 nanometers, 420 nanometers, 430 nanometers, 440 nanometers, 450 nanometers, 460 nanometers,
470 nanometers, 480 nanometers, 490 nanometers, 500 nanometers, 510 nanometers, 520 nanometers, 530 nanometers, 540 nanometers, 550 nanometers, 560 receive
Rice, 570 nanometers, 580 nanometers, 590 nanometers, 600 nanometers, 610 nanometers, 620 nanometers, 630 nanometers, 640 nanometers, 650 nanometers,
660 nanometers, 670 nanometers, 680 nanometers, 690 nanometers and the light of 700 nano wave lengths.
If receiving iris recognition instruction, the current corresponding optical filter of camera lens in the iris recognition camera module is judged
Whether it is second optical filter.
The triggering mode of above-mentioned iris recognition instruction has a lot, for example can pass through to press the physical button of electronic equipment,
The modes such as touch control operation are carried out in screen trigger iris recognition instruction.
When iris instruction is received, judge that the current corresponding optical filter of the camera lens in the iris recognition camera module is
It is no for second optical filter, that is, judge now whether iris recognition camera head mould group can receive infrared light.
S202：If the current corresponding optical filter of camera lens in the iris recognition camera module does not filter for described second
Piece, controls first optical filter and switches to second optical filter.
If now judging, now iris recognition camera head mould group is not that the second optical filter can not receive infrared light, controls
One optical filter switches to the second optical filter.After the second optical filter is switched to, iris recognition camera head mould group can receive red
Outer light.
S203：Being obtained by the iris recognition camera module includes the image information of user's eye.
Being obtained by iris recognition camera module includes the image information of user's eye, specifically, can obtain one or
The image information of multiple user's eyes.Above-mentioned user is not limited to the user of current handheld electronic equipment, as long as the people that can be got
The image information of the eye of thing, the personage is belonged in the range of user.
When iris recognition camera module obtains the image information of user's eye, infrared light is received, obtain with reference to infrared light and use
The image information of family eye.
Meanwhile, the first camera module and second camera mould not only can be included in the electronic equipment described in this programme
Group, can also include other camera modules, for individually carrying out image acquisition.For example, the back side of electronic equipment arranges this
The first described camera module of invention and second camera module, while arranging a proactive picture in the front of electronic equipment again
Head is used to obtain image.
Likewise, the first camera module and second described in multiple this programme can also be arranged in an electronic equipment
Camera module.
S204：Iris recognition is carried out according to described image information.
Step S204 is consistent with step S102 in previous embodiment in the present embodiment, specifically refers in previous embodiment and walks
The associated description of rapid S102, does not repeat herein.
Further, if receiving non-iris recognition photographing instruction, by first camera of the electronic equipment
Module and the second camera module are taken pictures.
Above-mentioned non-iris recognition photographing instruction refers to the photographing instruction in addition to iris recognition is instructed, and this can only pass through
Visible ray is taken pictures.
Specifically, the first camera module and second camera module, the first camera module and second camera are started
Module can also be received simultaneously can be seen light to carry out acquisition image.
Meanwhile, when visible ray obtains image, iris recognition camera module can aid in double modules of taking the photograph to calculate the depth of field, logical
When crossing the first camera module and second camera module and carrying out image pickup preview and take pictures, the effect for making picture generation background blurring
Really.
The embodiment of the present invention is by two the first cameras and second for being arranged at electronic equipment the same face in electronic equipment
At least one can carry out iris recognition in camera.The iris recognition camera module can pass through visible ray including one
The first optical filter and one can be by the second optical filter of infrared light.Therefore receive after iris recognition, judge described
Whether the current corresponding optical filter of camera lens in iris recognition camera module is second optical filter, is not filtered for described second
Piece, controls first optical filter and switches to second optical filter, then includes user by the acquisition of iris recognition camera module
The image information of eye；Iris recognition is carried out according to described image information.It is achieved thereby that setting in the electronics including dual camera
In standby, by least one of two camera modules the purpose of iris recognition is carried out.
It is more than the detailed description that method provided by the present invention is carried out.According to different demands, in shown flow chart
The execution sequence of square can change, and some squares can be omitted, and the method for iris recognition is also in above-mentioned iris identification method
Selectively it is applied in combination, or is applied in combination with other above-mentioned NM iris identification methods.The present invention is carried below
For device be described.
Embodiment
Fig. 5 is the structure chart of iris identification device provided in an embodiment of the present invention, and the iris identification device is applied to electricity
In sub- equipment, electronic equipment described in the electronic equipment includes the first camera module and second camera module, and described the
One camera module is arranged at the same face of the electronic equipment with second camera module, wherein, at least one camera
Module is iris recognition camera module can carry out iris recognition.As shown in figure 5, iris identification device can include：Obtain
Module 310 and iris recognition module 320.
Acquisition module 310, if for receiving iris recognition instruction, being obtained by the iris recognition camera module is included
The image information of user's eye.
Electronic equipment of the present invention can be mobile phone, the terminal device comprising dual camera such as panel computer.Can be with
Two cameras are opened simultaneously, and the image information in same direction can be obtained.
As described in Figure 2, it is the exemplary plot of Dual-camera handset.In fig. 2, two cameras are arranged at the back side of mobile phone
Top.Likewise, two cameras can also simultaneously be arranged at the middle part or bottom at the back side of mobile phone, can also be arranged at simultaneously
The positions such as the front of mobile phone, or two cameras are setting up and down, and left and right is arranged etc..Concrete dual camera is on an electronic device
Setting pattern can be any pattern, the present invention in and be not specifically limited.
Above-mentioned first camera module and second camera module refer to the shooting head mould for being used for imaging on an electronic device
Group, usual camera module can also be referred to as camera.Camera module typically all includes camera lens, optical filter, image sensing
Device, DSP (Digital Signal Processing, Digital Signal Processing) and soft board are used to obtain image and imaging, also have
Digital Signal Processing is integrated with imageing sensor, without the need for single DSP.
First camera module of the present invention is arranged at the same face of the electronic equipment with second camera module,
That is the first camera module constitutes the dual camera in dual camera electronic equipment with second camera module.Meanwhile, at least
One camera module is iris recognition camera module can carry out iris recognition.Likewise, can also be by the first camera
In module and second camera module iris recognition camera head is both configured to so that two cameras can carry out iris recognition.
Iris recognition camera head can pass through to receive the iris that infrared light is recognized in human eye, receive the wave-length coverage of infrared light
For 810 nanometers to 960 nanometers.For example, iris recognition camera head can be received by 810 nanometers, 820 nanometers, 830 nanometers, 840
Rice, 850 nanometers, 860 nanometers, 870 nanometers, 880 nanometers, 890 nanometers, 900 nanometers, the light of 910 nano wave lengths.
The triggering mode of above-mentioned iris recognition instruction has a lot, for example can pass through to press the physical button of electronic equipment,
The modes such as touch control operation are carried out in screen trigger iris recognition instruction.
If the first camera module is iris recognition camera module, starting the first camera module carries out image acquisition.
If the first camera module and second camera module are all iris recognition camera module, camera is selected according to predetermined policy
Module carries out iris recognition, or the camera module selected according to user carries out iris recognition, or random selection shooting
Head mould group carries out iris recognition.
Being obtained by iris recognition camera module includes the image information of user's eye, specifically, can obtain one or
The image information of multiple user's eyes.Above-mentioned user is not limited to the user of current handheld electronic equipment, as long as the people that can be got
The image information of the eye of thing, the personage is belonged in the range of user.
When iris recognition camera module obtains the image information of user's eye, infrared light is received, obtain with reference to infrared light and use
The image information of family eye.
Meanwhile, the first camera module and second camera mould not only can be included in the electronic equipment described in this programme
Group, can also include other camera modules, for individually carrying out image acquisition.For example, the back side of electronic equipment arranges this
The first described camera module of invention and second camera module, while arranging a proactive picture in the front of electronic equipment again
Head is used to obtain image.
Likewise, the first camera module and second described in multiple this programme can also be arranged in an electronic equipment
Camera module.
Iris recognition module 320, for carrying out iris recognition according to described image information.
After the image information for getting user's eye, iris recognition is carried out according to the image information for getting.Specifically,
Image information to getting is pre-processed, then carries out iris feature extraction, is extracted after feature according to default iris number
Matched according to storehouse, to recognize the corresponding user identity of the iris.
The embodiment of the present invention is by two the first cameras and second for being arranged at electronic equipment the same face in electronic equipment
At least one can carry out iris recognition in camera, therefore receive and obtained by iris recognition camera module after iris recognition
Take the image information including user's eye；Iris recognition is carried out according to described image information.It is achieved thereby that including double shootings
In the electronic equipment of head, by least one of two camera modules the purpose of iris recognition is carried out.
Embodiment
Fig. 6 is the structure chart of iris identification device provided in an embodiment of the present invention, and the iris identification device is applied to electricity
In sub- equipment, electronic equipment described in the electronic equipment includes the first camera module and second camera module, and described the
One camera module is arranged at the same face of the electronic equipment with second camera module, wherein, at least one camera
Module is iris recognition camera module can carry out iris recognition.The iris recognition camera module can pass through including one
First optical filter of visible ray and second optical filter that infrared light can be passed through.As shown in fig. 6, iris identification device can
To include：Acquisition module 310, iris recognition module 320, judge module 330, control module 340, photo module 350.
Acquisition module 310, if for receiving iris recognition instruction, being obtained by the iris recognition camera module is included
The image information of user's eye.
Electronic equipment of the present invention can be mobile phone, the terminal device comprising dual camera such as panel computer.Can be with
Two cameras are opened simultaneously, and the same face image information can be obtained.
As described in Figure 2, it is the exemplary plot of Dual-camera handset.In fig. 2, two cameras are arranged at the back side of mobile phone
Top.Likewise, two cameras can also simultaneously be arranged at the middle part or bottom at the back side of mobile phone, can also be arranged at simultaneously
The positions such as the front of mobile phone, or two cameras are setting up and down, and left and right is arranged etc..Concrete dual camera is on an electronic device
Setting pattern can be any pattern, the present invention in and be not specifically limited.
Above-mentioned first camera module and second camera module refer to the shooting head mould for being used for imaging on an electronic device
Group, usual camera module can also be referred to as camera.Camera module typically all includes camera lens, optical filter, image sensing
Device, DSP (Digital Signal Processing, Digital Signal Processing) and soft board are used to obtain image and imaging, also have
Digital Signal Processing is integrated with imageing sensor, without the need for single DSP.
First camera module of the present invention is arranged at the same face of the electronic equipment with second camera module,
That is the first camera module constitutes the dual camera in dual camera electronic equipment with second camera module.Meanwhile, at least
One camera module is iris recognition camera module can carry out iris recognition.Likewise, can also be by the first camera
In module and second camera module iris recognition camera head is both configured to so that two cameras can carry out iris recognition.
Iris recognition camera head can pass through to receive the iris that infrared light is recognized in human eye.
Further, the iris recognition camera module includes first optical filter and that can pass through visible ray
Individual the second optical filter that can pass through infrared light.
810 nanometers to 960 nanometers can be may range from by the receivable wavelength of the second optical filter of infrared light.Example
Such as, the second optical filter can receive can by 810 nanometers, 820 nanometers, 830 nanometers, 840 nanometers, 850 nanometers, 860 nanometers,
870 nanometers, 880 nanometers, 890 nanometers, 900 nanometers, the light of 910 nano wave lengths.
400 nanometers to 700 nanometers can be may range from by the receivable wavelength of the first optical filter of visible ray.Example
Such as, the first optical filter can by 400 nanometers, 410 nanometers, 420 nanometers, 430 nanometers, 440 nanometers, 450 nanometers, 460 nanometers,
470 nanometers, 480 nanometers, 490 nanometers, 500 nanometers, 510 nanometers, 520 nanometers, 530 nanometers, 540 nanometers, 550 nanometers, 560 receive
Rice, 570 nanometers, 580 nanometers, 590 nanometers, 600 nanometers, 610 nanometers, 620 nanometers, 630 nanometers, 640 nanometers, 650 nanometers,
660 nanometers, 670 nanometers, 680 nanometers, 690 nanometers and the light of 700 nano wave lengths.
If receiving iris recognition instruction, the current corresponding optical filter of camera lens in the iris recognition camera module is judged
Whether it is second optical filter.
The triggering mode of above-mentioned iris recognition instruction has a lot, for example can pass through to press the physical button of electronic equipment,
The modes such as touch control operation are carried out in screen trigger iris recognition instruction.
Further, after iris recognition instruction is received, in acquisition module 310 the iris recognition camera mould is passed through
Group is obtained before the image information for including user's eye, if receiving iris recognition instruction, judge module 330 judges the iris
Whether the current corresponding optical filter of camera lens in identification camera module is second optical filter.Judge that now iris recognition is taken the photograph
As whether head mould group can receive infrared light.
Control module 340, if being not institute for the current corresponding optical filter of camera lens in the iris recognition camera module
The second optical filter is stated, first optical filter is controlled and is switched to second optical filter.
If now judging, now iris recognition camera head mould group is not that the second optical filter can not receive infrared light, control module
340 the first optical filters of control switch to the second optical filter.After the second optical filter is switched to, iris recognition camera head mould group can
To receive infrared light.
After the Shot change in presented iris identification camera module is the second optical filtering by control module, acquisition module
310 obtain the image information for including user's eye by the iris recognition camera module.
Specifically, the image information of one or more user's eye can be obtained.Above-mentioned user is not limited to current handheld electricity
The user of sub- equipment, as long as the image information of the eye of the personage that can be got, the personage is belonged in the range of user.
When iris recognition camera module obtains the image information of user's eye, infrared light is received, obtain with reference to infrared light and use
The image information of family eye.
Meanwhile, the first camera module and second camera mould not only can be included in the electronic equipment described in this programme
Group, can also include other camera modules, for individually carrying out image acquisition.For example, the back side of electronic equipment arranges this
The first described camera module of invention and second camera module, while arranging a proactive picture in the front of electronic equipment again
Head is used to obtain image.
Likewise, the first camera module and second described in multiple this programme can also be arranged in an electronic equipment
Camera module.
Iris recognition module 320, for carrying out iris recognition according to described image information.
Iris recognition module 320 is consistent with iris recognition module in previous embodiment 320 in the present embodiment, specifically refers to
The associated description of iris recognition module 320, does not repeat herein in previous embodiment.
Photo module 350, if for receiving non-iris recognition photographing instruction, by described the first of the electronic equipment
Camera module and the second camera module are taken pictures.
Above-mentioned non-iris recognition photographing instruction refers to the photographing instruction in addition to iris recognition is instructed, and this can only pass through
Visible ray is taken pictures.
Specifically, the first camera module and second camera module, the first camera module and second camera are started
Module can also be received simultaneously can be seen light to carry out acquisition image.
Meanwhile, when visible ray obtains image, iris recognition camera module can aid in double modules of taking the photograph to calculate the depth of field, logical
When crossing the first camera module and second camera module and carrying out image pickup preview and take pictures, the effect for making picture generation background blurring
Really.
The embodiment of the present invention is by two the first cameras and second for being arranged at electronic equipment the same face in electronic equipment
At least one can carry out iris recognition in camera.The iris recognition camera module can pass through visible ray including one
The first optical filter and one can be by the second optical filter of infrared light.Therefore receive after iris recognition, judge described
Whether the current corresponding optical filter of camera lens in iris recognition camera module is second optical filter, is not filtered for described second
Piece, controls first optical filter and switches to second optical filter, then includes user by the acquisition of iris recognition camera module
The image information of eye；Iris recognition is carried out according to described image information.It is achieved thereby that setting in the electronics including dual camera
In standby, by least one of two camera modules the purpose of iris recognition is carried out.
In several embodiments provided by the present invention, it should be understood that disclosed method, device and electronic equipment,
Can also realize by another way.For example, device embodiment described above is only schematic, for example, described
The division of module, only a kind of division of logic function can have other dividing mode when actually realizing.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of spirit or essential attributes without departing substantially from the present invention, the present invention can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.This
Outward, it is clear that " including ", a word was not excluded for other units or step, and odd number is not excluded for plural number.That what is stated in device claim is multiple
Device can also be realized by same device or system by software or hardware.The first, the second grade word is used for representing name
Claim, and be not offered as any specific order.
Finally it should be noted that above example is only to illustrate technical scheme and unrestricted, although reference
Preferred embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the present invention's
Technical scheme is modified or equivalent, without deviating from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a kind of electronic equipment, it is characterised in that the electronic equipment includes：First camera module and second camera mould
Group, first camera module is arranged at the same face of the electronic equipment with second camera module, wherein, at least one
Individual camera module is iris recognition camera module can carry out iris recognition, and the iris recognition camera module includes filtering
Device, the filtering apparatus can be by infrared light and visible ray.
2. electronic equipment as claimed in claim 1, it is characterised in that the filtering apparatus includes Double-channel optical filter, described
Double-channel optical filter can pass through 400 nanometers of light to 700 nano wave lengths, and 810 nanometers of light to 960 nano wave lengths.
3. electronic equipment as claimed in claim 1, it is characterised in that the filtering apparatus includes the first optical filter and the second filter
Mating plate, first optical filter can pass through 810 by 400 nanometers of light to 700 nano wave lengths, second optical filter
The light of nanometer to 960 nano wave lengths.
4. electronic equipment as claimed in claim 3, it is characterised in that the iris recognition camera module also includes image sensing
Device, the electronic equipment also includes switching device, and the switching device is used in first optical filter and the second optical filter
Between switch over, first optical filter or second optical filter are placed in into the top of described image sensor.
5. a kind of iris identification method, in being applied to electronic equipment, it is characterised in that the electronic equipment includes the first camera
Module and second camera module, first camera module is arranged at the electronic equipment with second camera module
The same face, wherein, at least one camera module is iris recognition camera module can carry out iris recognition, methods described
Including：
If receiving iris recognition instruction, being obtained by the iris recognition camera module includes the image information of user's eye；
Iris recognition is carried out according to described image information.
6. method as claimed in claim 5, it is characterised in that the iris recognition camera module include one can be by can
See first optical filter and second optical filter that infrared light can be passed through of light, it is described by the iris recognition camera mould
Group is obtained also to be included before the image information for including user's eye：
Judge whether the current corresponding optical filter of the camera lens in the iris recognition camera module is second optical filter；
If it is not, control first optical filter switches to second optical filter.
7. method as claimed in claim 5, it is characterised in that methods described also includes：
If receiving non-iris recognition photographing instruction, by first camera module and described second of the electronic equipment
Camera module is taken pictures.
8. a kind of iris identification device, in being applied to electronic equipment, it is characterised in that the electronic equipment includes the first camera
Module and second camera module, first camera module is arranged at the electronic equipment with second camera module
The same face, wherein, at least one camera module is iris recognition camera module can carry out iris recognition, described device
Including：
Acquisition module, if for receiving iris recognition instruction, being obtained by the iris recognition camera module includes user's eye
The image information in portion；
Iris recognition module, for carrying out iris recognition according to described image information.
9. device as claimed in claim 8, it is characterised in that the iris recognition camera module include one can be by can
See first optical filter and second optical filter that infrared light can be passed through of light, described device also includes：
Judge module, before the image information for including user's eye is obtained by iris recognition camera module, judges the rainbow
Whether the current corresponding optical filter of camera lens in film identification camera module is second optical filter；
Control module, if being not the described second filter for the current corresponding optical filter of camera lens in the iris recognition camera module
Mating plate, controls first optical filter and switches to second optical filter.
10. device as claimed in claim 8, it is characterised in that described device also includes：
Photo module, if for receiving non-iris recognition photographing instruction, by first camera of the electronic equipment
Module and the second camera module are taken pictures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201611210633.0A CN106611164A (en) | 2016-12-24 | 2016-12-24 | Iris recognition method and device and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611210633.0A CN106611164A (en) | 2016-12-24 | 2016-12-24 | Iris recognition method and device and electronic equipment |
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| CN106611164A true CN106611164A (en) | 2017-05-03 |
Family
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| CN201611210633.0A Withdrawn CN106611164A (en) | 2016-12-24 | 2016-12-24 | Iris recognition method and device and electronic equipment |
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| CN107330421A (en) * | 2017-07-27 | 2017-11-07 | 广东欧珀移动通信有限公司 | Input and output module and electronic installation |
| CN107423676A (en) * | 2017-05-19 | 2017-12-01 | 信利光电股份有限公司 | A kind of electronic equipment with iris identifying function |
| CN107451532A (en) * | 2017-07-07 | 2017-12-08 | 广东欧珀移动通信有限公司 | Infrared light supply, iris recognition module and electronic installation |
| CN107483796A (en) * | 2017-09-26 | 2017-12-15 | 广东欧珀移动通信有限公司 | CCD camera assembly and terminal |
| CN107491743A (en) * | 2017-07-31 | 2017-12-19 | 广东欧珀移动通信有限公司 | Iris image acquiring method and Related product |
| CN107516033A (en) * | 2017-08-17 | 2017-12-26 | 深圳市恒科电子科技有限公司 | The sense organ control method and VR of VR glasses |
| CN107911597A (en) * | 2017-10-20 | 2018-04-13 | 深圳微步信息股份有限公司 | Image collecting device and intelligent terminal |
| CN108040238A (en) * | 2017-12-28 | 2018-05-15 | 浙江德景电子科技有限公司 | Camera module and intelligent terminal realize double auxiliary cameras taken the photograph and the method for the main camera of iris |
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| CN107451532A (en) * | 2017-07-07 | 2017-12-08 | 广东欧珀移动通信有限公司 | Infrared light supply, iris recognition module and electronic installation |
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| CN107911597A (en) * | 2017-10-20 | 2018-04-13 | 深圳微步信息股份有限公司 | Image collecting device and intelligent terminal |
| CN108040238A (en) * | 2017-12-28 | 2018-05-15 | 浙江德景电子科技有限公司 | Camera module and intelligent terminal realize double auxiliary cameras taken the photograph and the method for the main camera of iris |
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