CN107506630A - Equipment and iris identification method with iris identifying function - Google Patents

Equipment and iris identification method with iris identifying function Download PDF

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Publication number
CN107506630A
CN107506630A CN201710834381.7A CN201710834381A CN107506630A CN 107506630 A CN107506630 A CN 107506630A CN 201710834381 A CN201710834381 A CN 201710834381A CN 107506630 A CN107506630 A CN 107506630A
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China
Prior art keywords
iris
display screen
equipment
iris image
infrared transmitter
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Granted
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CN201710834381.7A
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Chinese (zh)
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CN107506630B (en
Inventor
过一
李国盛
熊达蔚
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN201710834381.7A priority Critical patent/CN107506630B/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18Eye characteristics, e.g. of the iris
    • G06V40/19Sensors therefor

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Computer Hardware Design (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • User Interface Of Digital Computer (AREA)

Abstract

The disclosure is directed to a kind of equipment and iris identification method with iris identifying function, the equipment includes:Infrared transmitter, for launching infrared ray, iris image acquiring sensor, for when infrared transmitter launches infrared ray, gathering iris image, display screen, display screen is covered in above infrared transmitter and iris image acquiring sensor, and display screen has certain transparency.The display screen of the equipment of the disclosure has certain transparency, and display screen is covered in infrared transmitter, iris image acquiring sensor top, does not influence the normal realization of iris identifying function.Therefore, in the case where realizing iris identifying function, without covering the regional opening of infrared transmitter and iris image acquiring sensor in the display screen to equipment, the display screen of equipment is made there is bigger display area and touch-control area.

Description

Equipment and iris identification method with iris identifying function
Technical field
This disclosure relates to mobile communication technology, more particularly to a kind of equipment and iris recognition side with iris identifying function Method.
Background technology
Iris recognition technology (Iris recognition technology) is to carry out identity knowledge based on the iris in eyes Other technology, the height of iris is unique, stability and the characteristics of can not change so that iris recognition technology turns into current application One of the most convenient and identification identity recognizing technology the most accurate.Iris recognition technology is widely regarded as 21st century most Biometrics with development prospect, had a extensive future in multiple fields such as security protection, national defence, ecommerce.
The content of the invention
To overcome problem present in correlation technique, the disclosure provides a kind of equipment and iris with iris identifying function Recognition methods.
According to the first aspect of the embodiment of the present disclosure, there is provided a kind of equipment with iris identifying function, including:
Infrared transmitter, for launching infrared ray;
Iris image acquiring sensor, for when infrared transmitter launches infrared ray, gathering iris image;
Display screen, the display screen are covered on the infrared transmitter and the iris image acquiring sensor Side, the display screen have certain transparency.
In a kind of possible implementation, the infrared transmitter and the iris image acquiring sensor are arranged side by side In one end in equipment both ends.
In a kind of possible implementation, the iris image acquiring sensor is front camera.
In a kind of possible implementation, the equipment also includes:Front camera, the front camera and described Iris image acquiring sensor is separately arranged on the lower section of the display screen.
In a kind of possible implementation, the front camera, the infrared transmitter and the iris image are adopted Collection sensor is the one end being disposed side by side in equipment both ends.
In a kind of possible implementation, the four corner of the display screen has touch controllable function and display function.
In a kind of possible implementation, the four corner of the display screen has display function, the display screen The subregion of curtain has touch controllable function, and the subregion is to be covered in addition to the position of iris image acquiring sensor Region.
According to the second aspect of the embodiment of the present disclosure, there is provided a kind of iris identification method, the iris identification method application In the said equipment, methods described includes:
The infrared emitting power of the infrared transmitter is determined according to the transparency of the display screen;
With the infrared emitting power emission infrared ray;
The infrared ray for gathering target reflection to be measured obtains the iris image of the target to be measured;
The user identity of the target to be measured is identified according to the iris image.
According to the third aspect of the embodiment of the present disclosure, there is provided a kind of device for iris recognition, including:
Processor;
For storing the memory of processor-executable instruction;
Wherein, the processor is configured as:
Perform the above method.
According to the fourth aspect of the embodiment of the present disclosure, there is provided a kind of computer-readable recording medium, be stored thereon with calculating Machine program, the computer program realize the above method when being executed by processor.
The technical scheme provided by this disclosed embodiment can include the following benefits:The display screen of the equipment of the disclosure Curtain has certain transparency, and display screen is covered in infrared transmitter, iris image acquiring sensor top, does not influence iris knowledge The normal realization of other function.Therefore, it is red without being covered in the display screen to equipment in the case where realizing iris identifying function The regional opening of external transmitter and iris image acquiring sensor, makes the display screen of equipment have bigger display area and touch Control area.
It should be appreciated that the general description and following detailed description of the above are only exemplary and explanatory, not The disclosure can be limited.
Brief description of the drawings
Accompanying drawing herein is merged in specification and forms the part of this specification, shows the implementation for meeting the disclosure Example, and be used to together with specification to explain the principle of the disclosure.
Fig. 1 is a kind of structural representation of equipment with iris identifying function according to an exemplary embodiment.
Fig. 2 is a kind of structural representation of equipment with iris identifying function according to another exemplary embodiment Figure.
Fig. 3 is a kind of flow chart of iris identification method according to an exemplary embodiment.
Fig. 4 is a kind of block diagram of device 800 for iris identifying function according to an exemplary embodiment.
Embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.On the contrary, they be only with it is such as appended The example of the consistent apparatus and method of some aspects be described in detail in claims, the disclosure.
Fig. 1 is a kind of structural representation of equipment with iris identifying function according to an exemplary embodiment. As shown in figure 1, the equipment includes:Infrared transmitter 11, iris image acquiring sensor 12 and display screen 13.
In a kind of possible implementation, the equipment can be that mobile phone, tablet personal computer or notebook computer etc. are mobile eventually End, is not limited herein.
The infrared transmitter 11, it is configured as launching infrared ray.
The iris image acquiring sensor 12, it is configured as, when infrared transmitter 11 launches infrared ray, gathering iris figure Picture.
The display screen 13 is covered in infrared transmitter 11 and the top of iris image acquiring sensor 12, the display screen 13 With certain transparency.Therefore, display screen 13 is referred to as transparent screen, transparent display screen etc..
Wherein, transparency can represent the degree of object printing opacity.In general, the transparency of display screen 13 is higher, thoroughly The performance of light is better.
In a kind of example, after user selects the iris identifying function in the equipment such as mobile phone, equipment is to infrared transmitter 11 Send iris recognition instruction.Infrared transmitter 11 launches infrared ray in the case where receiving iris recognition instruction.Infrared transmitter The infrared ray of 11 transmittings projects through display screen 13.If the infrared ray reaches target to be measured such as human eye, can be reflected.Instead Penetrate light and reach iris image acquiring sensor 12 through display screen 13.Iris image acquiring sensor 12 is according to the reflection received Light can generate iris image.
In the present embodiment, after user selects the iris identifying function in the equipment such as mobile phone, equipment can also be to iris figure Instructed as collection sensor 12 sends iris recognition, to control iris image acquiring sensor 12 to start to gather iris image.This Outside, in the case that iris image acquiring sensor 12 can also launch infrared ray detecting infrared transmitter 11, then start to adopt Collect iris image.
In a kind of possible implementation, the display screen can include but is not limited to following species:Transparent LCD (Liquid Crystal Display, LCDs), transparency LED (light emitting diode, light emitting diode) Display screen and transparent OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode) display screen.
It will be appreciated by persons skilled in the art that display screen 13 is covered in infrared transmitter 11 and iris in the disclosure The top of image acquiring sensor 12, for indicating that the display screen 13 makes infrared transmitter 11 and iris image acquiring sensor 12 It is not directly exposed to device external.
It should be noted that the equipment also has iris recognition module.The iris recognition module is configured as basis and come from User identity is identified in the iris image of iris image acquiring sensor 12.Wherein, the iris recognition module can be integrated in place Manage in chip, can also be realized by logical order combination general processor.
The present embodiment by the display screen 13 with certain transparency by being covered in infrared transmitter 11 and iris image The top of sensor 12 is gathered, in the case where realizing iris identifying function, without to the independent perforate of device display screen curtain, making equipment Display screen there is bigger display area and touch-control area.
In a kind of possible implementation, infrared transmitter 11 and iris image acquiring sensor 12 are disposed side by side on and set One end in standby in equipment both ends.
For example, as shown in figure 1, infrared transmitter 11 and iris image acquiring sensor 12 can be arranged side by side in a device Close to the top or bottom of equipment.So, without interference with the primary display area among display screen 13, so as to reduce infrared hair Emitter 11 and the influence to the display effect of display screen 13 in the course of the work of iris image acquiring sensor 12.
In alternatively possible implementation, infrared transmitter 11 and iris image acquiring sensor 12 can be set side by side Put in a device below the region of the status bar of the display page corresponding to display screen 13.Wherein, status bar can be used for showing Show the virtual key for the control instruction for being directed to application window or the information of the program window etc..
It should be noted that those skilled in the art as needed can pass infrared transmitter 11 and iris image acquiring Sensor 12 sets other positions in a device, does not limit herein.
In this implementation, the display screen 13 of equipment has certain transparency, and it is infrared that display screen 13 is covered in lid Transmitter 11 and the top of iris image acquiring sensor 12, do not influence the normal realization of iris identifying function.It is therefore not necessary to show The regional opening of infrared transmitter 11 and iris image acquiring sensor 12 is covered in screen 13, has the display screen 13 of equipment There are bigger display area and touch-control area.
In a kind of possible implementation, iris image acquiring sensor 12 can be front camera.So, it is preposition Camera has the function and camera function of iris image acquiring concurrently, reduces the quantity of element in equipment, can be effectively increased and set Standby inner space.
In a kind of possible implementation, the four corner of display screen 13 can have touch controllable function and display work( Energy.
In alternatively possible implementation, the four corner of display screen 13 has display function, display screen 13 Subregion there is touch controllable function, wherein, the subregion is to be covered in except the position of iris image acquiring sensor 12 Outside region.
Fig. 2 is a kind of structural representation of equipment with iris identifying function according to another exemplary embodiment Figure.As shown in Fig. 2 the equipment includes:Infrared transmitter 11, iris image acquiring sensor 12, display screen 13 and proactive picture First 15.Label has identical function, for brevity, omit to the detailed of these components with Fig. 1 identical components in Fig. 2 Explanation.
In a kind of possible implementation, the equipment can be what mobile phone, tablet personal computer or notebook computer etc. had Mobile device, do not limit herein.
As an example of the present embodiment, as shown in Fig. 2 equipment also includes front camera 15, wherein, preposition shooting First 15 and iris image acquiring sensor 12 be separately arranged on the lower section of display screen 13.
In a kind of likely implementation, as shown in Fig. 2 front camera 15, infrared transmitter 11 and iris figure One end in equipment both ends is disposed side by side on as collection sensor 12.
For example, as shown in Fig. 2 front camera 15, infrared transmitter 11 and iris image acquiring sensor 12 can be simultaneously Row is set in a device close to the top of equipment or bottom.So, without interference with the primary display area among display screen 13, So as to reduce front camera 15, infrared transmitter 11 and iris image acquiring sensor 12 in the course of the work to display screen The influence of 13 display effects.
In alternatively possible implementation, infrared transmitter 11, iris image acquiring sensor 12 and preposition shooting First 15 are arranged side by side in a device below the region of the status bar of the display page corresponding to display screen 13.Wherein, status bar The information etc. of virtual key or program window for the control instruction of application window can be used for showing.
In the equipment of the present embodiment, display screen 13 has certain transparency, and display screen 13 is covered in infrared transmitter 11st, iris image acquiring sensor 12 and the top of front camera 15, do not influence the normal realization of iris identifying function.Therefore, In the case where realizing iris identifying function, without covering infrared transmitter 11 and iris image in the display screen 13 to equipment The regional opening of sensor 12 is gathered, makes the display screen 13 of equipment there is bigger display area and touch-control area.
Fig. 3 is a kind of flow chart of iris identification method according to an exemplary embodiment.As shown in figure 3, the party Method includes step S101 to step S104.
In step S101, the infrared emitting power of infrared transmitter is determined according to the transparency of display screen;
In step s 102, with infrared emitting power emission infrared ray;
In step s 103, the infrared ray for gathering target reflection to be measured obtains the iris image of target to be measured;
In step S104, the user identity of target to be measured is identified according to iris image.
As an example of the present embodiment, according to the transparency of display screen 13, the infrared of infrared transmitter 11 is determined Transmission power, it can include:According to the transparency of display screen 13, the infrared emission power of increase infrared transmitter 11
If for example, the transparency of display screen 13 for transmission 40% infrared light, can be by the red of infrared transmitter 11 Outer transmission power is compared to the accordingly increase by 20% of transmission power in a vacuum.
If for example, the transparency of display screen 13 for transmission 80% infrared light, can be by the red of infrared transmitter 11 Outer transmission power is compared to transmission power increase by 2% in a vacuum.
As another example of the present embodiment, according to the transparency of display screen 13, the red of infrared transmitter 11 is determined Outer transmission power, it can include:It is right between the transparency of default display screen 13 and the infrared emission power of infrared transmitter 11 The function model answered, and according to the transparency of display screen 13 and the function model, determine the infrared emission of infrared transmitter 11 Power.It should be noted that those skilled in the art can select suitable function model as needed, do not limit herein.
The present embodiment determines the infrared emitting power of infrared transmitter by the transparency based on display screen, makes infrared Line has more strong penetrating power, in the case that display screen is not fully transparent, can also obtain more preferable iris recognition effect Fruit.
As an example of the present embodiment, the user identity for identifying target to be measured according to iris image can include:It is right The iris image for coming from iris capturing sensor 12 got is handled, it is determined that the iris image after processing, and according to Iris image and iris image ATL after processing, determine user identity.Wherein, the iris templates image library includes each rainbow The corresponding relation of film template image and each subscriber identity information.
In a kind of possible implementation, if the rainbow to match with the iris image after the processing in the ATL be present Film template image, then it is validated user identity that can determine user identity.
In alternatively possible implementation, match if being not present in the ATL with the iris image after the processing Iris templates image, then it is disabled user's identity that can determine user identity.
It should be noted that those skilled in the art can as needed select to handle iris image and identify iris image Method, do not limit herein.
The present embodiment, without the independent perforate of display screen to equipment, makes to set in the case where realizing iris identifying function Standby display screen has bigger display area and touch-control area.
Fig. 4 is a kind of block diagram of device 800 for iris identifying function according to an exemplary embodiment.Example Such as, device 800 can be mobile phone, computer, digital broadcast terminal, messaging devices, game console, and flat board is set It is standby, Medical Devices, body-building equipment, personal digital assistant etc..
Reference picture 4, device 800 can include following one or more assemblies:Processing component 802, memory 804, power supply Component 806, multimedia groupware 808, audio-frequency assembly 810, the interface 812 of input/output (I/O), sensor cluster 814, and Communication component 816.
The integrated operation of the usual control device 800 of processing component 802, such as communicated with display, call, data, phase The operation that machine operates and record operation is associated.Processing component 802 can refer to including one or more processors 820 to perform Order, to complete all or part of step of above-mentioned method.In addition, processing component 802 can include one or more modules, just Interaction between processing component 802 and other assemblies.For example, processing component 802 can include multi-media module, it is more to facilitate Interaction between media component 808 and processing component 802.
Memory 804 is configured as storing various types of data to support the operation in device 800.These data are shown Example includes the instruction of any application program or method for being operated on device 800, contact data, telephone book data, disappears Breath, picture, video etc..Memory 804 can be by any kind of volatibility or non-volatile memory device or their group Close and realize, as static RAM (SRAM), Electrically Erasable Read Only Memory (EEPROM) are erasable to compile Journey read-only storage (EPROM), programmable read only memory (PROM), read-only storage (ROM), magnetic memory, flash Device, disk or CD.
Power supply module 806 provides electric power for the various assemblies of device 800.Power supply module 806 can include power management system System, one or more power supplys, and other components associated with generating, managing and distributing electric power for device 800.
Multimedia groupware 808 is included in the screen of one output interface of offer between described device 800 and user.One In a little embodiments, screen can include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel, screen Curtain may be implemented as touch-screen, to receive the input signal from user.Touch panel includes one or more touch sensings Device is with the gesture on sensing touch, slip and touch panel.The touch sensor can not only sensing touch or sliding action Border, but also detect and touched or the related duration and pressure of slide with described.In certain embodiments, more matchmakers Body component 808 includes a front camera and/or rear camera.When device 800 is in operator scheme, such as screening-mode or During video mode, front camera and/or rear camera can receive outside multi-medium data.Each front camera and Rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio-frequency assembly 810 is configured as output and/or input audio signal.For example, audio-frequency assembly 810 includes a Mike Wind (MIC), when device 800 is in operator scheme, during such as call model, logging mode and speech recognition mode, microphone by with It is set to reception external audio signal.The audio signal received can be further stored in memory 804 or via communication set Part 816 is sent.In certain embodiments, audio-frequency assembly 810 also includes a loudspeaker, for exports audio signal.
I/O interfaces 812 provide interface between processing component 802 and peripheral interface module, and above-mentioned peripheral interface module can To be keyboard, click wheel, button etc..These buttons may include but be not limited to:Home button, volume button, start button and lock Determine button.
Sensor cluster 814 includes one or more sensors, and the state for providing various aspects for device 800 is commented Estimate.For example, sensor cluster 814 can detect opening/closed mode of device 800, and the relative positioning of component, for example, it is described Component is the display and keypad of device 800, and sensor cluster 814 can be with 800 1 components of detection means 800 or device Position change, the existence or non-existence that user contacts with device 800, the orientation of device 800 or acceleration/deceleration and device 800 Temperature change.Sensor cluster 814 can include proximity transducer, be configured to detect in no any physical contact The presence of neighbouring object.Sensor cluster 814 can also include optical sensor, such as CMOS or ccd image sensor, for into As being used in application.In certain embodiments, the sensor cluster 814 can also include acceleration transducer, gyro sensors Device, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 816 is configured to facilitate the communication of wired or wireless way between device 800 and other equipment.Device 800 can access the wireless network based on communication standard, such as WiFi, 2G or 3G, or combinations thereof.In an exemplary implementation In example, communication component 816 receives broadcast singal or broadcast related information from external broadcasting management system via broadcast channel. In one exemplary embodiment, the communication component 816 also includes near-field communication (NFC) module, to promote junction service.Example Such as, in NFC module radio frequency identification (RFID) technology can be based on, Infrared Data Association (IrDA) technology, ultra wide band (UWB) technology, Bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, device 800 can be believed by one or more application specific integrated circuits (ASIC), numeral Number processor (DSP), digital signal processing appts (DSPD), PLD (PLD), field programmable gate array (FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for performing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instructing, example are additionally provided Such as include the memory 804 of instruction, above-mentioned instruction can be performed to complete the above method by the processor 820 of device 800.For example, The non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, floppy disk With optical data storage devices etc..
Those skilled in the art will readily occur to the disclosure its after considering specification and putting into practice invention disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledges in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.
It should be appreciated that the precision architecture that the disclosure is not limited to be described above and is shown in the drawings, and And various modifications and changes can be being carried out without departing from the scope.The scope of the present disclosure is only limited by appended claim.

Claims (10)

1. a kind of equipment with iris identifying function, it is characterised in that the equipment includes:
Infrared transmitter, for launching infrared ray;
Iris image acquiring sensor, for when infrared transmitter launches infrared ray, gathering iris image;
Display screen, the display screen are covered in above the infrared transmitter and the iris image acquiring sensor, institute Stating display screen has certain transparency.
2. equipment according to claim 1, it is characterised in that the infrared transmitter and iris image acquiring sensing Device is disposed side by side on one end in equipment both ends.
3. equipment according to claim 1, it is characterised in that the iris image acquiring sensor is front camera.
4. equipment according to claim 1, it is characterised in that also include:Front camera, the front camera and institute State the lower section that iris image acquiring sensor is separately arranged on the display screen.
5. equipment according to claim 4, it is characterised in that the front camera, the infrared transmitter and described Iris image acquiring sensor is the one end being disposed side by side in equipment both ends.
6. equipment according to any one of claim 1 to 5, it is characterised in that the four corner tool of the display screen There are touch controllable function and display function.
7. equipment according to any one of claim 1 to 5, it is characterised in that the four corner tool of the display screen There is display function, the subregion of the display screen has touch controllable function, and the subregion is to be covered in except iris figure The region outside position as gathering sensor.
8. a kind of iris identification method, it is characterised in that the iris identification method is applied to appoint according in claim 1 to 7 In equipment described in one, methods described includes:
The infrared emitting power of the infrared transmitter is determined according to the transparency of the display screen;
With the infrared emitting power emission infrared ray;
The infrared ray for gathering target reflection to be measured obtains the iris image of the target to be measured;
The user identity of the target to be measured is identified according to the iris image.
A kind of 9. device for iris recognition, it is characterised in that including:
Processor;
For storing the memory of processor-executable instruction;
Wherein, the processor is configured as the step of perform claim requires 8 methods described.
10. a kind of computer-readable recording medium, is stored thereon with computer program, it is characterised in that the computer program The step of claim 8 methods described is realized when being executed by processor.
CN201710834381.7A 2017-09-15 2017-09-15 Equipment with iris recognition function and iris recognition method Active CN107506630B (en)

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