CN108764222A - Display screen, electronic device and iris identification method - Google Patents
Display screen, electronic device and iris identification method Download PDFInfo
- Publication number
- CN108764222A CN108764222A CN201810914259.5A CN201810914259A CN108764222A CN 108764222 A CN108764222 A CN 108764222A CN 201810914259 A CN201810914259 A CN 201810914259A CN 108764222 A CN108764222 A CN 108764222A
- Authority
- CN
- China
- Prior art keywords
- display screen
- predeterminable area
- several
- area
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000012795 verification Methods 0.000 claims description 22
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000004590 computer program Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 210000004209 hair Anatomy 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 238000003708 edge detection Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 238000003706 image smoothing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010606 normalization Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 210000004027 cell Anatomy 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000002858 crystal cell Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 235000020095 red wine Nutrition 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/193—Preprocessing; Feature extraction
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/18—Eye characteristics, e.g. of the iris
- G06V40/19—Sensors therefor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Optics & Photonics (AREA)
- Image Input (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
Abstract
This application provides a kind of display screen, the display screen includes in array distribution in several display units of the entire display area of display screen, several collecting units of several infrared emission units of first predeterminable area on the embedded close display area boundary being distributed in the display area of the display screen, embedded the second predeterminable area being distributed in the display area of the display screen；Several collecting units are combined into an iris image sensor；Several infrared emission units are used to emit infrared light in front of display screen, to be irradiated to the iris for the target object being located in front of display screen, several collecting units are used to acquire the picture signal for the iris that irradiation has infrared light, and described image signal is used to generate the target image for identifying iris feature.Present invention also provides electronic devices and iris identification method.The application can realize iris recognition and the screen accounting of electronic device can be improved.
Description
Technical field
This application involves electronic technology fields, and in particular to a kind of display screen, electronic device and iris identification method.
Background technology
In the prior art, with advances in technology, iris recognition is wide is applied in electronic device.It is existing
In, the recognizer components such as infrared transmitter, iris sensor for carrying out iris recognition usually require to be arranged in electronic device
Region except display area, to need reserved non-display area to identify module to place those, so that electronic device
Screen accounting raising be restricted.And as user is higher and higher for the high screen accounting demand of electronic device, how to take into account
Meet the needs of people are to iris recognition and promote the demand of screen accounting, becomes problem to be solved.
Invention content
This application provides a kind of display screen, electronic device and iris identification methods for realizing high screen accounting.
On the one hand, this application provides display screen, the display screen includes in array distribution in the entire display of display screen
Several display units in region, the embedded close display area boundary being distributed in the display area of the display screen first
Several infrared emission units of predeterminable area, embedded the second predeterminable area being distributed in the display area of the display screen
Several collecting units；Several collecting units are combined into an iris image sensor；Several infrared emission units are used for
Emit infrared light in front of to display screen, to be irradiated to the iris for the target object being located in front of display screen, several acquisitions
Unit is used to acquire the picture signal for the iris that irradiation has infrared light, and described image signal is for generating for identifying iris spy
The target image of sign.
On the other hand, the application provides a kind of electronic device, and the electronic device includes display screen and processor.It is described
Display screen include in array distribution in the entire display area of display screen several display units, embedded be distributed in the display
Several infrared emission units of first predeterminable area on the close display area boundary in the display area of screen embedded are distributed in
Several collecting units of the second predeterminable area in the display area of the display screen；Several collecting units are combined into a rainbow
Film image sensor；Several infrared emission units are used to emit infrared light in front of display screen, are shown with being irradiated to be located at
The iris of target object in front of display screen, several collecting units are used to acquire the image letter that irradiation has the iris of infrared light
Number.The processor is electrically connected with several collecting units, for being had according to the irradiation of several collecting unit acquisitions
The picture signal of the iris of infrared light carries out imaging and obtains target image, and is appeared in the sky according to target image identification
Film feature.
In another aspect, the application also provides a kind of iris identification method, it is applied in an electronic device, the electronic device
Including display screen, the display screen includes in several display units of the array distribution in the entire display area of display screen, insertion
Formula is distributed in several infrared emissions of first predeterminable area on the close display area boundary in the display area of the display screen
Several collecting units of unit, embedded the second predeterminable area being distributed in the display area of the display screen；It is described several
Collecting unit is combined into an iris image sensor；The method includes the steps：Emitted by several infrared emission units infrared
Light, to be irradiated to the iris for the target object being located in front of display screen；There is infrared light by the acquisition irradiation of several collecting units
The picture signal of the iris of line；Had according to the irradiation of several collecting units acquisition picture signal of the iris of infrared light into
Row imaging and obtain target image, and iris feature is identified according to the target image.
Display screen, electronic device and the iris identification method of the application, by by use such as infrared emission unit, collecting units
It is embedded in the display area of display screen in the recognizer component of identification iris feature, without additionally reserving excessively non-display
Region effectively improves to place those recognizer components and shields accounting and disclosure satisfy that the need that the three-dimensional features such as recognition of face identify
It asks.
Description of the drawings
It, below will be to needed in the embodiment attached in order to illustrate more clearly of the technical solution of the embodiment of the present application
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present application, for this field
For those of ordinary skill, without creative efforts, other drawings may also be obtained based on these drawings.
Fig. 1 is the planar structure schematic diagram for the display screen that one embodiment of the application provides.
Fig. 2 is the planar structure schematic diagram for the display screen that another embodiment of the application provides.
Fig. 3 is the planar structure schematic diagram for the display screen that the application another embodiment provides.
Fig. 4 is the structure diagram for the electronic device that one embodiment of the application provides.
Fig. 5 is the internal structure chart for the electronic device that one embodiment of the application provides.
Fig. 6 is the flow chart for the iris identification method that one embodiment of the application provides.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution of the embodiment of the present application is carried out clear, complete
Ground describes.It should be noted that in the absence of conflict, the feature in presently filed embodiment and embodiment can phase
Mutually combination.
Many details are elaborated in the following description in order to fully understand the application, described embodiment
Only a part of embodiment of the application, rather than whole embodiments.Based on the embodiment in the application, this field
The every other embodiment that those of ordinary skill is obtained without making creative work belongs to the application guarantor
The range of shield.
Referring to Fig. 1, for the planar structure schematic diagram of the display screen 1 in one embodiment of the application.The display screen 1 includes
Display area A0, the display screen further include in array distribution in several display units of the entire display area A0 of display screen 1
11, several infrared hairs in the first predeterminable area A1 on the embedded boundaries close display area A0 being distributed in the A0 of display area
Penetrate several collecting units 13 of unit 12, embedded the second predeterminable area A2 being distributed in the display area A0；If described
Dry collecting unit 13 is combined into an iris image sensor.That is, the first predeterminable area A1 is in the A0 of display area, and
Close to the boundary position of display area A0, several collecting units 13 being distributed in the A0 of display area have been integrally formed an iris
Imaging sensor.
Several infrared emission units 12 are used to emit infrared light to 1 front of display screen, are located at display to be irradiated to
The iris of the target object in 1 front of screen, several collecting units 13 are used to acquire the image for the iris that irradiation has infrared light
Signal, described image signal are used to generate the target image for identifying iris feature.
To in the application, by by the identification of the iris feature for identification such as infrared emission unit 12, collecting unit 13
Component is embedded in the display area A0 of display screen 1, those knowledges are placed without additionally reserving excessive non-display area
Other component effectively improves screen accounting and disclosure satisfy that the demand of iris recognition.
As shown in Figure 1, the second predeterminable area A2 is except the first predeterminable area A1 in the A0 of display area
Region.That is, the summation of the first predeterminable area A1 and the second predeterminable area A2 are the display area A0.Wherein,
Area of the area of the first predeterminable area A1 significantly less than the second predeterminable area A2.
For example, the area of the first predeterminable area A1 can be only 1/5, the 1/6 of the area of the second predeterminable area A2
Deng.Therefore, the first predeterminable area A1 is located only within close to the smaller subregion on the display area boundaries A0, described infrared
Transmitter unit 12 is provided only in the smaller subregion on the display area boundaries A0.
In some embodiments, in the first predeterminable area A1, it is corresponding to be provided with one at each display unit 11
Infrared emission unit 12 is provided with a corresponding photosensitive unit in the second predeterminable area A2 at each display unit 11
13.That is, in the first predeterminable area A1, the quantity of infrared emission unit 12 is identical as the quantity of display unit 11, described
In two predeterminable area A2, the quantity of photosensitive unit 13 is identical as the quantity of display unit 11.Obviously, in other embodiments, exist
In first predeterminable area A1, quantity and the quantity of display unit 11 of infrared emission unit 12 can be different, default described second
In the A2 of region, quantity and the quantity of display unit 11 of photosensitive unit 13 also can be different.
Referring to Fig. 2, for the planar structure schematic diagram of the display screen 1 in another embodiment.In another embodiment, such as
Shown in Fig. 2, the first predeterminable area A1 and the second predeterminable area A2 are overlapped, that is, several infrared emission units 12 and institute
It states several infrared emission units 12 to be distributed in identical region to be embedded, and is to be set close to the boundary of display area A0
It sets.For example, as shown in Fig. 2, the first predeterminable area A1 and the second predeterminable area A2 of the coincidence are disposed proximate to the visual angles Fig. 2
At the side S1 at top.
Wherein, as shown in Fig. 2, in the first predeterminable area A of coincidence and the second predeterminable area, at each display unit 11
It is both provided with 12 and one photosensitive unit 13 of a corresponding infrared emission unit.
That is, in the first predeterminable area A of coincidence and the second predeterminable area, the infrared emission unit 12 and photosensitive unit
13 is identical as the quantity of display unit 11.
Obviously, in other embodiments, in the first predeterminable area A of coincidence and the second predeterminable area, the infrared hair
It penetrates that unit 12 is equal with the quantity of photosensitive unit 13, and the quantity of the display unit 11 can be more than or less than.For example, can be
12 and one photosensitive unit 13 of a corresponding infrared emission unit is just set at each two display unit 11, or can also be each
Two infrared emission units 12 and two photosensitive units 13 are set at a display unit 11.
In further embodiments, in the first predeterminable area A of coincidence and the second predeterminable area, the infrared emission list
Member 12 and the quantity of photosensitive unit 13 also can be different, that is, the quantity of the infrared emission unit 12 can be more than or less than photosensitive list
The quantity of member 13.
Referring to Fig. 3, for the planar structure schematic diagram of the display screen in another embodiment.As shown in figure 3, further implementing
In example, the quantity of the first predeterminable area A1 is multiple, is respectively arranged at the position close to multiple sides of display area A0.
As shown in figure 3, the quantity of the first predeterminable area A1 can be 4, the display area A0 can be approximate rectangular
Region, including four side S1.Four the first predeterminable area A1 are respectively arranged at the position of four side S1 close to display area A0
It sets.It is embedded in each first predeterminable area A1 that several infrared emission units 12 are distributed with.
Wherein, the size of the first predeterminable area A1 can be significantly less than the size of display area A0, for example, viewing area
1/10,1/8 etc. of domain A0.
Wherein, as shown in figure 3, the second predeterminable area A2 is to be overlapped with the first predeterminable area A1, it is clear that when the first preset areas
Domain A1 be it is multiple when, the second predeterminable area A2 also necessarily be it is multiple, to, each coincidence the first predeterminable area A1 and
It is embedded that several infrared emission units 12 and several collecting units 13 is distributed in second predeterminable area A1.
In some embodiments, the second predeterminable area A2 can be four the first predeterminable area A1 in the A0 of display area
Except region.
It is described several infrared when wherein, about the first predeterminable area A1 and the second predeterminable area A2 misaligned or when overlapping
The more specific related introduction of the distribution of transmitter unit 12 and several collecting units 13, can be respectively with reference to the description of figure 1 and Fig. 2.
Therefore, in the application, the quantity of the first predeterminable area A1 can be one, be disposed in proximity to display area A0's
The position of one side S1；Alternatively, the quantity of first predeterminable area can be multiple, it is respectively arranged at close to display area A0's
The position of multiple side S1.
Wherein, each display unit 11 has corresponded to a pixel of display screen 1, and the quantity of the display unit 11 is by showing
The resolution ratio of display screen 1 determines.
Wherein, in the application, the display screen 1 can be OLED (Organic Light Emitting Diode, You Jifa
Optical diode) display screen, each display unit 11 can be that one or more Organic Light Emitting Diodes form.
In further embodiments, the display screen 1 can be LCD (Liquid crystal display, liquid crystal display)
Display screen, the red that each display unit 11 may include three liquid crystal cells lattice and be set to above each cell are green
Color or blue filtered piece, and form a display unit for including tri- sub-pixels of RGB.
Wherein, the daylighting unit 13 may include infrared and visible light photosensitive unit, and can be infrared and Visible-light CCD
The sensor devices such as (charge coupling device, Charge Coupled Device) photodiode or infrared and visible light CMOS light
The sensor devices such as electric diode.The picture signal that the daylighting unit 13 acquires can be include infrared and the light of visible light is believed
Number.Wherein, each collecting unit 13 is equivalent to a light-sensitive image vegetarian refreshments of iris image sensor, to be set to display screen 1
Display area in all collecting units 13 acquire picture signal then can be used for constitute a complete image.
The infrared emission unit 12 can be infrared light-emitting diode etc., and each infrared emission unit 12 may include one
Or multiple infrared light-emitting diodes.
Since iris is under Infrared irradiation, textural characteristics etc. are more clear distinguishable, to be acquired to, collecting unit 13 figure
As signal will be better able to accurately embody the feature of iris.
Wherein, as shown in Figs. 1-3, the display screen 1 further includes the non-display area F0 around display area A0.Passing through will
The recognizer component of the iris feature for identification such as infrared emission unit 12, collecting unit 13 is embedded in the display area of display screen 1
In A0, non-display area F0 can be made small.In some embodiments, it might even be possible to non-display area F0 be eliminated, shown
The whole screen of display screen 1 is all display area A0, and realizes the effect shielded comprehensively.
Referring to Fig. 4, for the structure diagram of the electronic device in an embodiment.As shown in figure 4, electronic device 100 includes
Display screen 1 and processor 2 above-mentioned.
As previously mentioned, the display screen 1 includes display area A0, the display screen further includes in array distribution in display screen
Several display units 11 of 1 entire display area A0, the embedded sides close display area A0 being distributed in the A0 of display area
Several infrared emission units 12, embedded second be distributed in the display area A0 in the first predeterminable area A1 on boundary are pre-
If several collecting units 13 of region A2；Several collecting units 13 are combined into an iris image sensor.That is, described first
Predeterminable area A1 be in the A0 of display area, and close to display area A0 boundary position.Several infrared emission units
12 to 1 front of display screen for emitting infrared light, described to be irradiated to the iris for the target object for being located at 1 front of display screen
Several collecting units 13 are used to acquire the picture signal for the iris that irradiation has infrared light.
The processor 2 is electrically connected with several collecting units 13, for being acquired according to several collecting units
Picture signal carry out imaging and obtain target image, and iris feature is identified according to the target image.
Wherein, the more specific of display screen 1 introduces the associated description that can refer to Fig. 1-Fig. 3, is not repeated to describe herein.
In some embodiments, the processor 2 identifies iris feature according to the target image, including：The place
Reason device 2 first pre-processes target image, then carries out feature extraction again and identifies iris feature.
Wherein, the pretreatment includes the pretreatment operations such as image smoothing, edge detection, image separation.
Specifically, the pretreatment includes three Iris Location, target image normalization, image enhancement parts.Wherein, institute
State target object be human eye, the target image is usually eye image, it is described pretreatment in eye image segmentation or
Iris region image is extracted, noise jamming is reduced, is characterized extraction and matching is prepared.
In some embodiments, the target object is human eye, and the processor 2 is additionally operable to receiving request face knowledge
When the input operation that do not verify, controls several infrared emission units 12 and emit infrared light to 1 front of display screen.That is,
In some embodiments, several infrared emission units 12 are to be in standby, and request recognition of face is received in processor 2
Under control when the input operation of verification, just emit infrared light to 1 front of display screen.
As shown in figure 4, the electronic device 100 further includes motion sensor 4, the motion sensor 4 is for detecting electricity
Whether sub-device 100 moves, and the processor 2 is electrically connected with motion sensor 4, and the processor 2 is in motion sensor 4
Detect electronic device 100 occur movement and display screen 1 be lock-out state when, determine receive it is described request recognition of face verification
Input operation determines progress recognition of face verification in need at this time to unlock the demand of display screen 1.Wherein, the movement passes
Sensor 4 can be the sensors such as accelerometer, gyroscope.
In further embodiments, the input operation of the request recognition of face verification can also be to log in a certain application software
Operation, delivery operation etc..
In some embodiments, default iris feature template is also stored in the memory 3.Processor 2 is additionally operable to
After the iris feature for identifying target object, the iris feature for the target object that will identify that is carried out with default iris feature template
Compare, when determining the two matching, execute and operate in next step, such as unlocks display screen 1, log in application software, pass through payment verification
Etc..
The default iris feature template is the iris feature information of the advance typing of validated user of electronic device 100.
Turning back to refering to Fig. 4, as shown in figure 4, the electronic device 100 further includes power supply 5 and switch module 6, it is described to open
It closes component 6 to be connected between several infrared emission units 12 of the first predeterminable area A1 and power supply 5, the processor 2 exists
When receiving the input operation of request progress recognition of face verification, if controlling 6 turn-on power 2 of the switch module and the extra dry red wine
Electrical connection between outer transmitter unit 12, and if control to several infrared emission units 12 apply operating voltage make it is described
Dry infrared emission unit 12 works on power and emits infrared light to 1 front of display screen.
The switch module 6 can be numerical control switch, for example, metal-oxide-semiconductor, BJT transistors etc..
As shown in figure 4, the electronic device 100 further includes attitude transducer 7, when the first predeterminable area A1 is multiple
When, the processor 2 is determined when receiving the input operation of request progress iris recognition verification also according to attitude transducer 7
The placement status of Current electronic device 100, and target the first predeterminable area A1 is determined according to the placement status of electronic device 100,
And it controls several infrared emission units 12 in the first predeterminable area of target A1 and emits infrared light to 1 front of display screen
Line.
In some embodiments, the first predeterminable area of target A1 is currently to place posture close to electronic device 100
The first predeterminable area A1 of side S1 in top side.That is, if electronic device 100 is vertical placement, it is vertical at this time to place
Electronic device 100 top edge the first predeterminable area A1 be the first predeterminable area of target A1.Since user holds mobile phone etc.
When electronic device 100, eyes are usually corresponding with the position on the side of the top side of electronic device 100, to most upper by opening
The infrared emission unit 12 in the first predeterminable area A1 at the side S1 of side, you can meet iris recognition demand, without opening
Infrared emission unit 12 in other first predeterminable areas A1 saves energy consumption.
In addition, when the first predeterminable area of target A1 is multiple, user can arbitrarily hold electronic device 100, no matter working as
Which side of preceding display area A0 is in top side, then can control the first predeterminable area A1 in the side S1 close to top side
In infrared emission unit 12 open, ensure that user arbitrarily holds electronic device 100 and will be preset by corresponding first
The infrared light that infrared emission unit 12 in the A1 of region emits is irradiated to, and ensure that being smoothed out for iris recognition.
Wherein, the attitude transducer 7 may include angular transducer, direction sensor etc., can detect electronic device 100
The parameters such as placed angle, direction, to determine the placement posture of electronic device 100.
Referring to Fig. 5, for the internal structure schematic diagram of the electronic device 100 in an embodiment.As shown in figure 5, at some
In embodiment, the quantity of the first predeterminable area A1 is multiple, such as shown in figure 5, the first predeterminable area A1 number
Amount is 4, is respectively arranged at the position of four side S1 close to display area A0.
As shown in figure 5, the quantity of the switch module 6 is also multiple, and the number of quantity and the first predeterminable area A1
Measure it is equal, such as the switch module 6 quantity also be four.
Each switch module 6 is connected to several infrared emission units 12 and power supply of corresponding first predeterminable area A1
Between 5, the processor 2 is when receiving the input operation of request progress recognition of face verification, according to putting for electronic device 100
After the state of setting determines the first predeterminable area of target A1, the switch module corresponding with the target the first predeterminable area A1 is controlled
6 conductings, thus the electrical connection between turn-on power 5 and several infrared emission units 12 of the first predeterminable area of target A1,
And it controls and operating voltage is applied to several infrared emission units 12 of the first predeterminable area of target A1 makes the target the
Several infrared emission units 12 of one predeterminable area A1 work on power and emit infrared light to the fronts display screen A.
Wherein, in the application, the front of display screen 1 refers to that display screen 1 shows the side of content.
Wherein, the memory 3 is also stored with computer program instructions, and the computer program instructions are used for for processor
Function above-mentioned is executed after 2 calling.
Wherein, in this application, the processor 2 is the central processing unit (CPU) for being integrated with image processor function.Institute
It can be the storage devices such as solid-state memory, storage card to state memory 40.
Electronic device 100 involved by the embodiment of the present invention may include it is various have the hand-held of wireless communication function set
Standby, mobile unit, wearable device, computing device are connected to other processing equipments of radio modem and various
The user equipment (User Equipment, UE) of form, mobile station (Mobile Station, MS), terminal device (terminal
Device) etc..For convenience of description, apparatus mentioned above is referred to as electronic device.
Referring to Fig. 6, for the flow chart of the iris identification method in the embodiment of the present application.The iris identification method, can
Applied in electronic device 100 above-mentioned.As shown in fig. 6, the method may include following steps：
601, emit infrared light by several infrared emission units, to be irradiated to the target object being located in front of display screen
Iris.In some embodiments, the target object is face, and described 601 may particularly include：Know receiving request face
When the input operation that do not verify, controls several infrared emission units 12 and emit infrared light to 1 front of display screen, with irradiation
Hot spot is formed when to target object positioned at the front of display screen 1.
In some embodiments, the input for receiving request recognition of face verification, which operates, includes：In motion sensor 4
Detect electronic device 100 occur movement and display screen 1 be lock-out state when, determine receive it is described request recognition of face verification
Input operation.
In further embodiments, the input for receiving request recognition of face verification, which operates, includes：It is stepped on receiving
Whens recording operation, the delivery operation etc. of a certain application software, the input operation for receiving the request recognition of face verification is determined.
Further, the electronic device 100 includes multiple first predeterminable area A1, is respectively arranged at close to electronic device
The position of multiple side S1 of 100 display area A1, the electronic device 100 further includes attitude transducer 7, described to receive
Request carries out the input operation of iris recognition verification, controls several infrared emission units and emits infrared light to display screen front
Line further comprises：When receiving the input operation of request progress iris recognition verification, determined also according to attitude transducer 7
The placement status of Current electronic device 100；The first predeterminable area of target A1 is determined according to the placement status of electronic device 100；With
And several infrared emission units 12 in control the first predeterminable area of target A1 emit infrared light to 1 front of display screen
Line.
In some embodiments, the electronic device 100 includes multiple switch component 6, and each switch module 6 is connected to pair
Between several infrared emission units 12 and power supply 5 of the first predeterminable area A1 answered, the control target first is pre-
If several infrared emission units 12 in the A1 of region emit infrared light to 1 front of display screen, it may include：Control with it is described
The corresponding switch modules 6 of the first predeterminable area of target A1 are connected, to the first predeterminable area of turn-on power 5 and the target
Electrical connection between several infrared emission units 12 of A1, and control several infrared hairs to the first predeterminable area of target A1
Penetrate unit 12 apply operating voltage make several infrared emission units 12 of the first predeterminable area of target A1 work on power and
Emit infrared light in front of to display screen A.
603, there is the picture signal of the iris of infrared light by the acquisition irradiation of several collecting units 13.
605, the picture signal of the iris of infrared light is imaged according to the irradiation of several collecting unit acquisitions
It handles and obtains target image, and iris feature is identified according to the target image.
In some embodiments, described that iris feature is identified according to the target image, including：First to target image into
Row pretreatment, then carries out feature extraction again and identifies iris feature.
Wherein, the pretreatment includes the pretreatment operations such as image smoothing, edge detection, image separation.
Specifically, the pretreatment includes three Iris Location, target image normalization, image enhancement parts.Wherein, institute
State target object be human eye, the target image is usually eye image, it is described pretreatment in eye image segmentation or
Iris region image is extracted, noise jamming is reduced, is characterized extraction and matching is prepared.
In some embodiments, the iris identification method further includes step：After identifying iris feature, it will identify that
Iris feature be compared with default iris feature template, when both determining matching, execute and operate in next step, such as unlock is aobvious
Display screen 1 logs in application software, passes through payment verification etc..
The default iris feature template is the iris feature information of the advance typing of validated user of electronic device 100.
The embodiment of the present invention also provides a kind of computer storage media, wherein computer storage media storage is for electricity
The computer program that subdata exchanges, it is any as described in above method embodiment which so that computer is executed
A kind of some or all of iris identification method step.
The embodiment of the present invention also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, the computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of any type solution lock control method described in method embodiment step.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the described action sequence because
According to the present invention, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, and involved action and module are not necessarily of the invention
It is necessary.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In addition, multiple functional units can be integrated with by executing the processor of the method and step in each embodiment in the present invention
Each step is executed respectively, alternatively, can also be that each functional unit physically exists alone, such as electronic device 100 includes
The functional units such as multiple controllers execute corresponding method and step respectively.Wherein, each function list that electronic device 100 includes
The form that hardware had both may be used in member is realized, can also be realized in the form of software program module.
If the integrated functional unit realized in the form of software program module and as independent product sale or
In use, can be stored in a computer-readable access to memory.Based on this understanding, technical scheme of the present invention essence
On all or part of the part that contributes to existing technology or the technical solution can be with the shape of software product in other words
Formula embodies, which is stored in a memory, including some instructions are used so that a computer
Equipment (can be personal computer, server or network equipment etc.) execute each embodiment the method for the present invention whole or
Part steps.And memory above-mentioned includes：USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory
Various Jie that can store program code such as device (RAM, Random Access Memory), mobile hard disk, magnetic disc or CD
Matter.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer-readable memory, memory
May include：Flash disk, read-only memory (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The above is the preferred embodiment of the application, it is noted that for those skilled in the art
For, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also considered as
The protection domain of the application.
Claims (20)
1. a kind of display screen, which is characterized in that the display screen includes in array distribution in the entire display area of display screen
Several display units, the embedded close display area boundary being distributed in the display area of the display screen the first preset areas
Several infrared emission units in domain, embedded the several of the second predeterminable area being distributed in the display area of the display screen adopt
Collect unit；Several collecting units are combined into an iris image sensor；Several infrared emission units are used for display
Screen front emits infrared light, and to be irradiated to the iris for the target object being located in front of display screen, several collecting units are used
There are the picture signal of the iris of infrared light, described image signal to be used to generate the mesh for identifying iris feature in acquisition irradiation
Logo image.
2. display screen as described in claim 1, which is characterized in that second predeterminable area is described the in display area
Region except one predeterminable area, the area of first predeterminable area are less than the area of second predeterminable area.
3. display screen as claimed in claim 2, which is characterized in that in first predeterminable area, at each display unit
It is provided with a corresponding infrared emission unit, it is corresponding to be provided with one in second predeterminable area, at each display unit
Photosensitive unit.
4. display screen as described in claim 1, which is characterized in that second predeterminable area and the first predeterminable area weight
It closes, is set to the position on the close display area boundary in display area.
5. display screen as claimed in claim 4, which is characterized in that in the first predeterminable area and the second predeterminable area of coincidence
It is interior, a corresponding infrared emission unit and a photosensitive unit are both provided at each display unit.
6. display screen as described in any one in claim 1-5, which is characterized in that the quantity of first predeterminable area is one
It is a, it is disposed in proximity to the position on a side of display area；Alternatively, the quantity of first predeterminable area is multiple, set respectively
It is disposed adjacent to the position on multiple sides of display area.
7. a kind of electronic device, which is characterized in that the electronic device includes display screen and processor；
The display screen include in array distribution in the entire display area of display screen several display units, embedded be distributed in
Several infrared emission units of first predeterminable area on the close display area boundary in the display area of the display screen, insertion
Formula is distributed in several collecting units of the second predeterminable area in the display area of the display screen；Several groups of acquisition units
Synthesize an iris image sensor；Several infrared emission units are used to emit infrared light in front of display screen, with irradiation
To the iris of the target object in front of display screen, several collecting units, which are used to acquire irradiation, the iris of infrared light
Picture signal；
The processor is electrically connected with several collecting units, for being had according to the irradiation of several collecting unit acquisitions
The picture signal of the iris of infrared light carries out imaging and obtains target image, and is appeared in the sky according to target image identification
Film feature.
8. electronic device as claimed in claim 7, which is characterized in that the processor is appeared in the sky according to target image identification
Film feature, including：The processor first pre-processes target image, then carries out feature extraction again and identifies iris spy
Sign.
9. electronic device as claimed in claim 7, which is characterized in that second predeterminable area is described in display area
Region except first predeterminable area, the area of first predeterminable area are less than the area of second predeterminable area.
10. electronic device as claimed in claim 9, which is characterized in that in first predeterminable area, each display unit
Place is provided with a corresponding infrared emission unit, and in second predeterminable area, a correspondence is provided at each display unit
Photosensitive unit.
11. electronic device as claimed in claim 7, which is characterized in that second predeterminable area and first preset areas
Domain overlaps, and is set to the position on the close display area boundary in display area.
12. electronic device as claimed in claim 11, which is characterized in that the first predeterminable area in coincidence and the second preset areas
In domain, a corresponding infrared emission unit and a photosensitive unit are both provided at each display unit.
13. such as claim 7-12 any one of them electronic devices, which is characterized in that the quantity of first predeterminable area is
One, it is disposed in proximity to the position on a side of display area；Alternatively, the quantity of first predeterminable area is multiple, respectively
It is disposed in proximity to the position on multiple sides of display area.
14. electronic device as claimed in claim 13, which is characterized in that the target object is human eye, and processor is additionally operable to
When receiving the input operation of request progress iris recognition verification, several infrared emission units are controlled to display screen front
Emit infrared light.
15. electronic device as claimed in claim 14, which is characterized in that the electronic device further includes power supply and switching group
Part, the switch module are connected between several infrared emission units and power supply, the processor receive ask into
When the input operation of row recognition of face verification, control between the switch module turn-on power and several infrared emission units
Electrical connection, and control and operating voltages applied to several infrared emission units several infrared emission units are powered on
It works and emits infrared light to display screen front.
16. electronic device as claimed in claim 14, which is characterized in that first predeterminable area is multiple, the electronics
Device further includes attitude transducer, and the processor goes back root when receiving the input operation of request progress iris recognition verification
The placement status of Current electronic device is determined according to attitude transducer, and determines that target first is pre- according to the placement status of electronic device
If region, and it is infrared to transmitting in front of display screen to control several infrared emission units in the first predeterminable area of the target
Light.
17. electronic device as claimed in claim 16, which is characterized in that the electronic device further includes power supply and multiple switch
Component, each switch module are connected between several infrared emission units of corresponding first predeterminable area and power supply, institute
Processor is stated when receiving the input operation of request progress recognition of face verification, mesh is determined according to the placement status of electronic device
After marking the first predeterminable area, the control switch module conducting corresponding with the first predeterminable area of the target, to electric conduction
Electrical connection between several infrared emission units of the first predeterminable area of source and the target, and control pre- to the target first
If several infrared emission units in region apply several infrared emission lists that operating voltage makes the first predeterminable area of the target
Member works on power and emits infrared light to display screen front.
18. a kind of iris identification method is applied in an electronic device, the electronic device includes display screen, which is characterized in that
The display screen include in array distribution in the entire display area of display screen several display units, it is embedded be distributed in it is described
Several infrared emission units of first predeterminable area on the close display area boundary in the display area of display screen, embedded point
It is distributed in several collecting units of the second predeterminable area in the display area of the display screen；Several collecting units are combined into
One iris image sensor；The method includes the steps：
Emit infrared light by several infrared emission units, to be irradiated to the iris for the target object being located in front of display screen；
There is the picture signal of the iris of infrared light by the acquisition irradiation of several collecting units；
There is the picture signal of the iris of infrared light to carry out imaging according to the irradiation of several collecting unit acquisitions and obtains
Iris feature is identified to target image, and according to the target image.
19. method as claimed in claim 18, which is characterized in that the target object is human eye, and the method further includes：
When receiving the input operation of request progress iris recognition verification, several infrared emission units are controlled to display screen
Front emits infrared light.
20. method as claimed in claim 19, which is characterized in that the quantity of first predeterminable area is multiple, is set respectively
It is disposed adjacent to the position on multiple sides of display area, the electronic device further includes attitude transducer, described to receive request
The input operation for carrying out iris recognition verification controls several infrared emission units and emits infrared light to display screen front,
Including：
When receiving the input operation of request progress iris recognition verification, Current electronic device is determined also according to attitude transducer
Placement status；
The first predeterminable area of target is determined according to the placement status of electronic device；And
Several infrared emission units controlled in the first predeterminable area of the target emit infrared light to display screen front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914259.5A CN108764222B (en) | 2018-08-10 | 2018-08-10 | Display screen, electronic device and iris recognition method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810914259.5A CN108764222B (en) | 2018-08-10 | 2018-08-10 | Display screen, electronic device and iris recognition method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108764222A true CN108764222A (en) | 2018-11-06 |
| CN108764222B CN108764222B (en) | 2024-03-22 |
Family
ID=63969681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810914259.5A Active CN108764222B (en) | 2018-08-10 | 2018-08-10 | Display screen, electronic device and iris recognition method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108764222B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451107A (en) * | 2018-11-16 | 2019-03-08 | Oppo广东移动通信有限公司 | Electronic device |
| CN109451106A (en) * | 2018-11-16 | 2019-03-08 | Oppo广东移动通信有限公司 | Electronic device |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047507A (en) * | 2004-08-02 | 2006-02-16 | Sharp Corp | Display device and display method |
| CN202533910U (en) * | 2012-03-26 | 2012-11-14 | 深圳市中银科技有限公司 | Multipoint infrared touch screen |
| JP2015225423A (en) * | 2014-05-27 | 2015-12-14 | 京セラディスプレイ株式会社 | Display device |
| CN106295611A (en) * | 2016-08-22 | 2017-01-04 | 上海箩箕技术有限公司 | Display floater |
| US20170193295A1 (en) * | 2014-07-09 | 2017-07-06 | Samsung Electronics Co., Ltd. | Method and device for recognizing biometric information |
| CN107145837A (en) * | 2017-04-13 | 2017-09-08 | 上海与德科技有限公司 | Array base palte, display module and electronic equipment |
| WO2017182004A1 (en) * | 2016-04-22 | 2017-10-26 | 苏州思源科安信息技术有限公司 | Human machine interface system and method of providing guidance and instruction for iris recognition on mobile terminal |
| CN107506630A (en) * | 2017-09-15 | 2017-12-22 | 北京小米移动软件有限公司 | Equipment and iris identification method with iris identifying function |
| CN107785400A (en) * | 2017-10-26 | 2018-03-09 | 京东方科技集团股份有限公司 | Array base palte and display device |
| CN108021264A (en) * | 2017-05-24 | 2018-05-11 | 上海优熠电子科技有限公司 | Three side formula infrared touch panels |
| EP3349148A2 (en) * | 2017-01-17 | 2018-07-18 | Beijing Xiaomi Mobile Software Co., Ltd. | Fingerprint identification method and apparatus |
-
2018
- 2018-08-10 CN CN201810914259.5A patent/CN108764222B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006047507A (en) * | 2004-08-02 | 2006-02-16 | Sharp Corp | Display device and display method |
| CN202533910U (en) * | 2012-03-26 | 2012-11-14 | 深圳市中银科技有限公司 | Multipoint infrared touch screen |
| JP2015225423A (en) * | 2014-05-27 | 2015-12-14 | 京セラディスプレイ株式会社 | Display device |
| US20170193295A1 (en) * | 2014-07-09 | 2017-07-06 | Samsung Electronics Co., Ltd. | Method and device for recognizing biometric information |
| WO2017182004A1 (en) * | 2016-04-22 | 2017-10-26 | 苏州思源科安信息技术有限公司 | Human machine interface system and method of providing guidance and instruction for iris recognition on mobile terminal |
| CN106295611A (en) * | 2016-08-22 | 2017-01-04 | 上海箩箕技术有限公司 | Display floater |
| EP3349148A2 (en) * | 2017-01-17 | 2018-07-18 | Beijing Xiaomi Mobile Software Co., Ltd. | Fingerprint identification method and apparatus |
| CN107145837A (en) * | 2017-04-13 | 2017-09-08 | 上海与德科技有限公司 | Array base palte, display module and electronic equipment |
| CN108021264A (en) * | 2017-05-24 | 2018-05-11 | 上海优熠电子科技有限公司 | Three side formula infrared touch panels |
| CN107506630A (en) * | 2017-09-15 | 2017-12-22 | 北京小米移动软件有限公司 | Equipment and iris identification method with iris identifying function |
| CN107785400A (en) * | 2017-10-26 | 2018-03-09 | 京东方科技集团股份有限公司 | Array base palte and display device |
Non-Patent Citations (3)
| Title |
|---|
| J. DAUGMAN: "How iris recognition works", 《IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY》, 30 January 2004 (2004-01-30), pages 21 - 30, XP011105913, DOI: 10.1109/TCSVT.2003.818350 * |
| 刘再进等: "全面屏手机发展现状及展望", 《玻璃》, vol. 45, no. 05, 31 May 2018 (2018-05-31), pages 27 - 29 * |
| 杨顺;: "智能手机显示屏的变革浪潮来袭", no. 24 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109451107A (en) * | 2018-11-16 | 2019-03-08 | Oppo广东移动通信有限公司 | Electronic device |
| CN109451106A (en) * | 2018-11-16 | 2019-03-08 | Oppo广东移动通信有限公司 | Electronic device |
| CN109451106B (en) * | 2018-11-16 | 2020-06-12 | Oppo广东移动通信有限公司 | Electronic device |
| CN109451107B (en) * | 2018-11-16 | 2021-09-03 | Oppo广东移动通信有限公司 | Electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108764222B (en) | 2024-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11145038B2 (en) | Image processing method and device for adjusting saturation based on depth of field information | |
| CN103106401B (en) | Mobile terminal iris recognition device with human-computer interaction mechanism | |
| CN109040363A (en) | Display screen, electronic device and three-dimensional feature recognition methods | |
| US10007831B2 (en) | Information processing apparatus, biometric authentication method, and recording medium | |
| CN102193962B (en) | Matching device, digital image processing system, and matching device control method | |
| CN109284742A (en) | Shield lower fingerprint mould group, electronic equipment and fingerprint image processing method | |
| CN109583320A (en) | Fingerprint identification method and relevant apparatus | |
| CN106415445A (en) | Technologies for viewer attention area estimation | |
| CN109711255A (en) | Fingerprint collecting method and relevant apparatus | |
| CN108446670A (en) | Fingerprint identification method and fingerprint identification device | |
| CN106599859A (en) | Image photographing identification fingerprint assembly, identification method and identification device thereof, and electronic equipment | |
| CN104102906B (en) | A kind of data processing method and equipment applied to iris authentication system | |
| CN110188658A (en) | Personal identification method, device, electronic equipment and storage medium | |
| CN107491672B (en) | Unlocking processing method and related product | |
| CN107851190A (en) | Slave unit is electrically connected to the communicator of main equipment | |
| EP3690487A1 (en) | System and method for acquiring depth information, camera module and electronic device | |
| CN106096043B (en) | A kind of photographic method and mobile terminal | |
| CN107480601A (en) | Detection method and related product | |
| CN107527019A (en) | Solve lock control method and Related product | |
| CN108764222A (en) | Display screen, electronic device and iris identification method | |
| CN113205057A (en) | Face living body detection method, device, equipment and storage medium | |
| CN110225238A (en) | Scene rebuilding system, method and non-transient computer readable media | |
| EP3438878B1 (en) | Iris image acquisition method, mobile terminal and storage medium | |
| CN107451453A (en) | Solve lock control method and Related product | |
| CN107483717A (en) | The method to set up and Related product of infrared light compensating lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |