CN209055954U - Electronic equipment - Google Patents

Abstract

The embodiment of the present application discloses a kind of electronic equipment, the electronic equipment includes the screen for being provided with the first polaroid, the second polaroid and optical finger print identification mould group, the second polaroid is provided with below screen, optical finger print identification mould group is set to below the second polaroid, and the first polaroid is consistent with the polarization direction of the second polaroid.The influence that fingerprint image is imaged in screen light can reduce using the embodiment of the present application, be conducive to promote fingerprint collecting efficiency.

Description

Electronic equipment

Technical field

This application involves technical field of electronic equipment, and in particular to a kind of electronic equipment.

Background technique

With a large amount of popularization and applications of electronic equipment (such as mobile phone, tablet computer), what electronic equipment can be supported is answered With more and more, function is stronger and stronger, and electronic equipment develops towards diversification, personalized direction, becomes in user's life Indispensable appliance and electronic.

Fingerprint identification technology also becomes the standard configuration technology of electronic equipment, with the development of fingerprint identification technology, at present more Popular is optical finger print identification mould group, and optical finger print identification mould group can be integrated in well below screen, still, optics Since screen shines, screen light causes centainly to interfere fingerprint recognition mould group to fingerprint image imaging to a certain extent, therefore, drop Low fingerprint collecting efficiency.

Summary of the invention

The embodiment of the present application provides a kind of electronic equipment, can reduce the influence that fingerprint image is imaged in screen light, have Conducive to promotion fingerprint collecting efficiency.

The embodiment of the present application provide a kind of electronic equipment, the electronic equipment include the screen for being provided with the first polaroid, Second polaroid and optical finger print identify mould group, are provided with second polaroid, the optical finger print below the screen Identification mould group is set to below second polaroid, the polarization direction one of first polaroid and second polaroid It causes；

First polaroid and second polaroid are for being filtered the first optical noise；

Second polaroid is for being filtered the second optical noise；

First optical noise from the screen screen light, and optical finger print described in directive identification mould group light Line；Second optical noise is the screen light from the screen, is irradiated simultaneously to far from optical finger print identification mould group The light reflected via the screen outside glass cover board.

As can be seen that electronic equipment, fingerprint image processing method and Related product described in the embodiment of the present application, it should Electronic equipment includes the screen for being provided with the first polaroid, the second polaroid and optical finger print identification mould group, is set below screen It is equipped with the second polaroid, optical finger print identification mould group is set to below the second polaroid, the first polaroid and the second polaroid Polarization direction is consistent, and for being filtered to the first optical noise, the second polaroid is used for for the first polaroid and the second polaroid Second optical noise is filtered, the first optical noise from screen screen light, and directive optical finger print identify mould group Light；Second optical noise is the screen light from screen, to far from optical finger print identification mould group irradiation and via screen Therefore the light of outside glass cover board reflection also adds polaroid in bottom of screen, and above polarization direction and display layer Polarization direction is the same, then can directly decay the light of the first optical noise half, and the light of the second optical noise due to After shielding medium, polarization direction can change, and after the polaroid by shielding bottom, light can also decay, and correct fingerprint Image light is since two layers of polaroid direction is the same, so will not cause damages.

Detailed description of the invention

In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of a kind of electronic equipment provided by the embodiments of the present application；

Fig. 2 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；

Fig. 3 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；

Fig. 4 is a kind of structural schematic diagram of optical finger print identification mould group provided by the embodiments of the present application；

Fig. 5 is a kind of demonstration schematic diagram of polaroid provided by the embodiments of the present application；

Fig. 6 is the flow diagram of another electronic equipment provided by the embodiments of the present application；

Fig. 7 is the fingerprint collecting Area Demo schematic diagram of electronic equipment provided by the embodiments of the present application；

Fig. 8 is a kind of flow diagram of fingerprint image processing method provided by the embodiments of the present application；

Fig. 9 is the structural schematic diagram of another electronic equipment provided by the embodiments of the present application；

Figure 10 is a kind of functional unit composition block diagram of fingerprint image processing unit provided by the embodiments of the present application.

Specific embodiment

In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall in the protection scope of this application.

The description and claims of this application and term " first " in above-mentioned attached drawing, " second " etc. are for distinguishing Different objects, are not use to describe a particular order.In addition, term " includes " and " having " and their any deformations, it is intended that It is to cover and non-exclusive includes.Such as the process, method, system, product or equipment for containing a series of steps or units do not have It is defined in listed step or unit, but optionally further comprising the step of not listing or unit, or optionally also wrap Include other step or units intrinsic for these process, methods, product or equipment.

Referenced herein " embodiment " is it is meant that a particular feature, structure, or characteristic described can wrap in conjunction with the embodiments It is contained at least one embodiment of the application.Each position in the description occur the phrase might not each mean it is identical Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and Implicitly understand, embodiment described herein can be combined with other embodiments.

Electronic equipment involved by the embodiment of the present application may include the various handheld devices with wireless communication function, Mobile unit, wearable device (smartwatch, Intelligent bracelet, wireless headset, augmented reality/virtual reality device, Brilliant Eyes Mirror), calculate equipment or be connected to radio modem other processing equipments and various forms of user equipment (user Equipment, UE), mobile station (mobile station, MS), terminal device (terminal device) etc..For convenience Description, apparatus mentioned above are referred to as electronic equipment.

It describes in detail below to the embodiment of the present application.

Referring to Fig. 1, Fig. 1 is the structural schematic diagram of a kind of electronic equipment disclosed in the embodiment of the present application, electronic equipment 100 Including storing and processing circuit 110, and the sensor 170 connecting with the storage and processing circuit 110, the packet of sensor 170 Include camera, in which:

Electronic equipment 100 may include control circuit, which may include storage and processing circuit 110.This is deposited Storage and processing circuit 110 can store device, such as hard drive memory, nonvolatile memory (such as flash memory or it is used for shape At other electrically programmable read only memories etc. of solid state drive), volatile memory (such as either statically or dynamically arbitrary access Memory etc.) etc., the embodiment of the present application is with no restriction.Processing circuit in storage and processing circuit 110 can be used for controlling electricity The operating of sub- equipment 100.The processing circuit can microprocessor based on one or more, microcontroller, digital signal processor, Baseband processor, power management unit, audio codec chip, specific integrated circuit, display-driver Ics etc. come It realizes.

Storage and processing circuit 110 can be used for running the software in electronic equipment 100, such as the Internet browser application journey Sequence, voice over internet protocol (Voice over Internet Protocol, VOIP) call application program, Email Application program, media play-back application, operation system function etc..These softwares can be used for executing some control operations, example Such as, based on the Image Acquisition of camera, the ambient light measurement based on ambient light sensor, based on proximity sensor close to sensing Device measurement, the information display function that the positioning indicators such as status indicator lamp based on light emitting diode are realized, based on touch The touch event of sensor detects, and in the associated function of multiple (such as layering) display information on screen, and executes nothing The associated operation of line communication function, operation associated with collecting and generating audio signal, presses with collection and treatment button Other functions etc. in the associated control operation of event data and electronic equipment 100, the embodiment of the present application is with no restriction.

Electronic equipment 100 may include input-output circuit 150.Input-output circuit 150 can be used for making electronic equipment 100 realization data are output and input, i.e. permission electronic equipment 100 allows electronic equipment from outer equipment receiving data and also 100 export data to external equipment from electronic equipment 100.Input-output circuit 150 may further include sensor 170. Sensor 170 may include ambient light sensor, the proximity sensor based on light and capacitor, and optical finger print identifies mould group, touch Sensor is (for example, be based on light touch sensor and/or capacitive touch sensors, wherein it is aobvious that touch sensor can be touch-control A part of display screen can also be used as a touch sensor arrangement and independently use), acceleration transducer, camera and other Sensor etc., camera can be front camera or rear camera, and optical finger print identification mould group can be integrated under screen Side, for acquiring fingerprint image.

Input-output circuit 150 can also include one or more screens, such as screen 130.Screen 130 may include Liquid crystal display, organic light-emitting diode (OLED) display screen, electric ink display screen, plasma panel use other display technologies Display screen in one or several kinds of combination.Screen 130 may include touch sensor array (that is, screen 130 can be touching Control display screen).Touch sensor can be by transparent touch sensor electrode (such as tin indium oxide (ITO) electrode) array shape At capacitive touch sensors, or can be the touch sensor formed using other touching techniques, such as sound wave touch-control, Pressure sensible touch, resistive touch, optical touch etc., the embodiment of the present application is with no restriction.

Electronic equipment 100 can also include audio component 140.Audio component 140 can be used for providing for electronic equipment 100 Audio input and output function.Audio component 140 in electronic equipment 100 may include loudspeaker, microphone, buzzer, sound Adjust generator and other for generating and detecting the component of sound.

Telecommunication circuit 120 can be used for providing the ability with external device communication for electronic equipment 100.Telecommunication circuit 120 It may include analog- and digital- input-output interface circuit, and the radio communication circuit based on radiofrequency signal and/or optical signal. Radio communication circuit in telecommunication circuit 120 may include radio-frequency transceiver circuitry, power amplifier circuit, low noise amplification Device, switch, filter and antenna.For example, the radio communication circuit in telecommunication circuit 120 may include for passing through transmitting The circuit of near-field communication (Near Field Communication, NFC) is supported with near-field coupling electromagnetic signal is received.Example Such as, telecommunication circuit 120 may include near-field communication aerial and near-field communication transceiver.Telecommunication circuit 120 can also include honeycomb Telephone transceiver and antenna, wireless lan transceiver circuit and antenna etc..

Electronic equipment 100 can further include battery, power management circuitry and other input-output units 160.It is defeated Enter-output unit 160 may include button, control stick, click wheel, scroll wheel, touch tablet, keypad, keyboard, camera, hair Optical diode and other positioning indicators etc..

User can input a command for the operation of controlling electronic devices 100 by input-output circuit 150, and can be with Status information and other outputs from electronic equipment 100 are received using the output data of input-output circuit 150 to realize.

In the related technology, referring to Fig. 2, a kind of structural schematic diagram shown in Fig. 2 for electronic equipment 200, wherein 201 Mould group is identified for optical finger print for screen, 202, and 21 be screen outside glass cover board, and optical finger print identifies that mould group 202 can be fine Ground is integrated in 21 lower section of screen, and main operational principle is: it is shone using screen itself, when finger is placed on screen, and self-luminous It being reflected when reaching finger, optical finger print identifies that mould group receives the optical signal of reflection, due to the rough lines of fingerprint, Light absorption amplitude is different, so that the different fingerprint image of light and shade is obtained, still, the luminous optical finger print that on the one hand can allow of screen Identify that mould group realizes on the other hand fingerprint image acquisition can also manufacture some optical noises, may include the first light specifically Learn noise and the second optical noise, screen light of first optical noise from screen, and directive optical finger print identification mould group Light, the second optical noise be from screen screen light, to far from optical finger print identification mould group irradiation and via screen outside The light of side glass cover-plate reflection causes fingerprint image acquisition to be imitated due to the presence of the first optical noise and the second optical noise Rate is lower.

Referring to Fig. 3, Fig. 3 is the structural schematic diagram of another kind electronic equipment disclosed in the embodiment of the present application, the electronics Equipment 300 includes being provided with screen 301, the second polaroid 302 and optical finger print the identification mould group 303 of the first polaroid, institute It states and is provided with second polaroid 302 below screen 301, the optical finger print identification mould group 303 is set to described second partially 302 lower section of mating plate, first polaroid are consistent with the polarization direction of second polaroid 303；

First polaroid and second polaroid 102 are for being filtered the first optical noise；

Second polaroid is for being filtered the second optical noise；

First optical noise from the screen screen light, and optical finger print described in directive identification mould group light Line；Second optical noise is the screen light from the screen, is irradiated simultaneously to far from optical finger print identification mould group The light reflected via the screen outside glass cover board 31.

Wherein, in the embodiment of the present application, polaroid (Polarizer) full name is polarized light piece, can control particular beam Polarization direction.When passing through polaroid, the direction of vibration light vertical with polaroid transmission axis will be absorbed natural light, only through light The remaining direction of vibration polarised light parallel with polaroid transmission axis.Under normal conditions, also have inside the screen lamination of electronic equipment One layer of polaroid, i.e. the first polaroid, in the top of display layer, effect is to reduce extraneous light reflection, avoids screen from showing general White, certainly, the light of optical finger print has decaying after polaroid.

In a possible example, second polaroid 302 and the screen 301 are integrally disposed or lamination is set It sets.

Wherein, the size of above-mentioned second polaroid can be consistent with screen size, alternatively, the size of the second polaroid Can be less than the first polaroid, but optical finger print identification mould group can be completely covered.

In a possible example, as shown in figure 4, Fig. 4 is the structure that optical finger print shown in Fig. 3 identifies mould group 303 Schematic diagram, the optical finger print identification mould group 303 includes collimation lens 41, infrared IR film 42, optical fingerprint sensor 43, described Second polaroid 302 is set to 41 top of collimation lens, and the infrared IR42 film is set to optical fingerprint sensor 43 Surface.

Wherein, infrared IR film is used to filtering infrared light line.Collimation lens can become the light of the every bit in the column of aperture At the instrument of a branch of parallel collimation light beam.Optical fingerprint sensor is for realizing fingerprint imaging.

In the specific implementation, above-mentioned electronics shown in Fig. 3 is set as shown in figure 5, Fig. 5 shows the demonstration schematic diagram of polaroid Standby, the first polaroid can absorb the light vibration of specific direction in the first optical noise, the second optical noise, so that First optical noise, the decaying of the second optical noise, simultaneously as the second polaroid is consistent with the first polaroid direction, so the Two polaroids will not decay the light of fingerprint transmitting, finally realize noise reduction, improve fingerprint image acquisition accuracy.

In a possible example, second polaroid 302 is integrated with optical finger print identification mould group 303 and is set It sets or lamination is arranged.

In a possible example, second polaroid 302 and the collimation lens 41 be integrally disposed or lamination Setting.

Wherein, it is above-mentioned it is integrally disposed refer to by the second polaroid be embedded in collimation lens, formed have polarizing function collimation Lens, lamination setting, which refers to, is superimposed one layer of polaroid in the side of the close optical fingerprint sensor of collimation lens.

In a possible example, as shown in fig. 6, Fig. 6 is the another modification structures of electronic equipment shown in Fig. 3, change Into being, third polaroid 44 is added in optical finger print identification mould group, the optical finger print identification mould group 303 includes collimation Lens 41, third polaroid 44, infrared IR film 42, optical fingerprint sensor 43, the IR film 42 and optical finger print sensing The third polaroid 44 is provided between device 43, the infrared IR film 42 is set to the table of the optical fingerprint sensor 43 Face.

In the specific implementation, above-mentioned electronic equipment shown in fig. 6, the first polaroid, the second polaroid, third polaroid can The light vibration of specific direction in first optical noise, the second optical noise is absorbed, so that the first optical noise, second Optical noise decaying, simultaneously as the second polaroid, third polaroid are consistent with the first polaroid direction, so the second polarisation Piece will not decay the light of fingerprint transmitting, finally realize noise reduction, improve fingerprint image acquisition accuracy.

In a possible example, the IR film 42 and third polaroid 44 is integrally disposed or lamination setting.

In a possible example, as shown in fig. 7, optical finger print identification mould group 303 is located at the electronic equipment The predeterminable area of lower section, that is to say, that the partial region only below screen can be for realizing fingerprint collecting, the predeterminable area It can also be referred to as fingerprint collecting region.

In a possible example, the screen includes liquid crystal display LCD screen or Organic Light Emitting Diode OLED Display screen.

In a possible example, first optical noise and/or second optical noise are the preset areas The light of domain transmitting.

As can be seen that electronic equipment described in the embodiment of the present application, which includes being provided with the first polarisation The screen of piece, the second polaroid and optical finger print identify mould group, and the second polaroid, optical finger print identification are provided with below screen Mould group is set to below the second polaroid, and the first polaroid is consistent with the polarization direction of the second polaroid, the first polaroid and the Two polaroids are for being filtered the first optical noise, and the second polaroid is for being filtered the second optical noise, and first Optical noise from screen screen light, and directive optical finger print identification mould group light；Second optical noise be from The screen light of screen, to light mould group irradiation far from optical finger print identification and reflected via screen outside glass cover board, therefore, Also add polaroid in bottom of screen, and polarization direction is as the polarization direction above display layer, then it can be by the first light The light for learning noise is directly decayed half, and the light of the second optical noise be since after shielding medium, polarization direction can change, After the polaroid by shielding bottom, light can also decay, and correctly fingerprint image light is due to two layers of polaroid direction one Sample, so will not cause damages.

Referring to Fig. 8, Fig. 8 is a kind of flow diagram of fingerprint image processing method provided by the embodiments of the present application, such as Shown in figure, applied to electronic equipment as shown in Figure 1, the electronic equipment includes the screen for being provided with the first polaroid, second Polaroid and optical finger print identify mould group, and second polaroid, the optical finger print identification are provided with below the screen Mould group is set to below second polaroid, and first polaroid is consistent with the polarization direction of second polaroid；This Fingerprint image processing method includes:

801, when detecting fingerprint collecting instruction, the screen is lighted, enables the optical finger print identification mould group, In, corresponding first optical noise of the transmitting light of the screen is filtered by first polaroid and second polaroid, Corresponding second optical noise of the transmitting light of the screen is filtered by second polaroid, and first optical noise comes from In the screen light of the screen, and the light of the identification mould group of optical finger print described in directive；Second optical noise be from The screen light of the screen, to far from optical finger print identification mould group irradiation and via screen outside glass cover board reflection Light.

Wherein, fingerprint collecting instruction can the generation when detecting that user presses optical finger print identification mould group.

802, identify that mould group acquires the light that the screen light is reflected through user fingerprints by the optical finger print, after processing Obtain fingerprint image.

It is acquired wherein it is possible to control the optics that optical finger print identification mould group reflects fingerprint, fingerprint is obtained after processing Image.

In a possible example, above-mentioned steps 801 light the screen, specifically:

The predeterminable area of the screen is lighted, the predeterminable area is only fingerprint collecting region.

Wherein, above-mentioned predeterminable area is region corresponding to corresponding optical finger print identification mould group, tool below setting screen Body, it can be understood in conjunction with Fig. 7.

As can be seen that fingerprint image processing method described in the embodiment of the present application, is applied to electronic equipment, the electronics Equipment includes the screen for being provided with the first polaroid, the second polaroid and optical finger print identification mould group, is provided with below screen Second polaroid, optical finger print identification mould group are set to below the second polaroid, the polarisation of the first polaroid and the second polaroid Direction is consistent, and during fingerprint collecting, the first polaroid and the second polaroid are used to be filtered the first optical noise, the Two polaroids are for being filtered the second optical noise, screen light of first optical noise from screen, and directive optics The light of fingerprint recognition mould group；Second optical noise is the screen light from screen, is shone to far from optical finger print identification mould group Penetrate and via the light that screen outside glass cover board reflects, therefore, also add polaroid in bottom of screen, and polarization direction and Polarization direction above display layer is the same, then can directly decay the light of the first optical noise half, and the second optics is made an uproar The light of sound is since after shielding medium, polarization direction can change, and after the polaroid by shielding bottom, light can also decay, And correct fingerprint image light, so will not cause damages, is able to ascend fingerprint collecting since two layers of polaroid direction is the same Efficiency.

Consistently with above-described embodiment, referring to Fig. 9, Fig. 9 is the knot of a kind of electronic equipment provided by the embodiments of the present application Structure schematic diagram, as shown, the electronic equipment includes processor, memory, communication interface and one or more program, it is described Electronic equipment include optical finger print identification mould group, the electronic equipment further include the screen for being provided with the first polaroid, second partially Mating plate, the screen lower section are provided with second polaroid, and the optical finger print identification mould group is set to second polarisation Below piece, first polaroid is consistent with the polarization direction of second polaroid；Wherein, said one or multiple program quilts It is stored in above-mentioned memory, and is configured to be executed by above-mentioned processor, in the embodiment of the present application, above procedure includes being used for Execute the instruction of following steps:

When detecting fingerprint collecting instruction, the screen is lighted, enables the optical finger print identification mould group, wherein institute Corresponding first optical noise of transmitting light for stating screen is filtered by first polaroid and second polaroid, the screen Corresponding second optical noise of transmitting light of curtain is filtered by second polaroid, and first optical noise is from described The screen light of screen, and the light of the identification mould group of optical finger print described in directive；Second optical noise is from the screen The screen light of curtain, to light mould group irradiation far from optical finger print identification and reflected via the screen outside glass cover board Line；

It identifies that mould group acquires the light that the screen light is reflected through user fingerprints by the optical finger print, is obtained after processing Fingerprint image.

As can be seen that electronic equipment described in the embodiment of the present application, which includes being provided with the first polarisation The screen of piece, the second polaroid and optical finger print identify mould group, and the second polaroid, optical finger print identification are provided with below screen Mould group is set to below the second polaroid, and the first polaroid is consistent with the polarization direction of the second polaroid, the first polaroid and the Two polaroids are for being filtered the first optical noise, and the second polaroid is for being filtered the second optical noise, and first Optical noise from screen screen light, and directive optical finger print identification mould group light；Second optical noise be from The screen light of screen, to light mould group irradiation far from optical finger print identification and reflected via screen outside glass cover board, therefore, Also add polaroid in bottom of screen, and polarization direction is as the polarization direction above display layer, then it can be by the first light The light for learning noise is directly decayed half, and the light of the second optical noise be since after shielding medium, polarization direction can change, After the polaroid by shielding bottom, light can also decay, and correctly fingerprint image light is due to two layers of polaroid direction one Sample, so will not cause damages.

It is above-mentioned that mainly the scheme of the embodiment of the present application is described from the angle of method side implementation procedure.It is understood that , in order to realize the above functions, it comprises execute the corresponding hardware configuration of each function and/or software mould for electronic equipment Block.Those skilled in the art should be readily appreciated that, in conjunction with each exemplary unit of embodiment description presented herein And algorithm steps, the application can be realized with the combining form of hardware or hardware and computer software.Some function actually with Hardware or computer software drive the mode of hardware to execute, the specific application and design constraint item depending on technical solution Part.Professional technician can specifically realize described function to each using distinct methods, but this reality Now it is not considered that exceeding scope of the present application.

The embodiment of the present application can carry out the division of functional unit according to above method example to electronic equipment, for example, can With each functional unit of each function division of correspondence, two or more functions can also be integrated in a processing unit In.Above-mentioned integrated unit both can take the form of hardware realization, can also realize in the form of software functional units.It needs It is noted that be schematical, only a kind of logical function partition to the division of unit in the embodiment of the present application, it is practical real It is current that there may be another division manner.

Figure 10 is the functional unit composition block diagram of fingerprint image processing unit 1000 involved in the embodiment of the present application.It should Fingerprint image processing unit 1000, is applied to electronic equipment, and the electronic equipment includes the screen for being provided with the first polaroid, the Two polaroids and optical finger print identify mould group, and second polaroid is provided with below the screen, and the optical finger print is known Other mould group is set to below second polaroid, and first polaroid is consistent with the polarization direction of second polaroid； Described device 1000 includes: start unit 1001 and processing unit 1002, wherein

Start unit 1001 enables the optical finger print for when detecting fingerprint collecting instruction, lighting the screen Identify mould group, wherein corresponding first optical noise of the transmitting light of the screen is by first polaroid and described second Polaroid filtering, corresponding second optical noise of the transmitting light of the screen are filtered by second polaroid, and described first Optical noise from the screen screen light, and optical finger print described in directive identification mould group light；Second optics Noise is the screen light from the screen, to far from optical finger print identification mould group irradiation and via the screen outside The light of glass cover-plate reflection；

Processing unit 1002, for identifying that mould group acquires the screen light and reflects through user fingerprints by the optical finger print Light, obtain fingerprint image after processing.

As can be seen that fingerprint image processing unit described in the embodiment of the present application, is applied to electronic equipment, the electronics Equipment includes the screen for being provided with the first polaroid, the second polaroid and optical finger print identification mould group, is provided with below screen Second polaroid, optical finger print identification mould group are set to below the second polaroid, the polarisation of the first polaroid and the second polaroid Direction is consistent, and for being filtered to the first optical noise, the second polaroid is used for for the first polaroid and the second polaroid Two optical noises are filtered, the first optical noise from screen screen light, and directive optical finger print identification mould group light Line；Second optical noise is the screen light from screen, to far from optical finger print identification mould group irradiation and via on the outside of screen Therefore the light of glass cover-plate reflection also adds polaroid, and the polarisation above polarization direction and display layer in bottom of screen Direction is the same, then can directly decay the light of the first optical noise half, and the light of the second optical noise is due to passing through After shielding medium, polarization direction can change, and after the polaroid by shielding bottom, light can also decay, and correct fingerprint image Light is since two layers of polaroid direction is the same, so will not cause damages.

The embodiment of the present application also provides a kind of computer storage medium, wherein computer storage medium storage is for electricity The computer program of subdata exchange, the computer program make computer execute any as recorded in above method embodiment Some or all of method step, above-mentioned computer include electronic equipment.

The embodiment of the present application also provides a kind of computer program product, and above-mentioned computer program product includes storing calculating The non-transient computer readable storage medium of machine program, above-mentioned computer program are operable to that computer is made to execute such as above-mentioned side Some or all of either record method step in method embodiment.The computer program product can be a software installation Packet, above-mentioned computer includes electronic equipment.

It should be noted that for the various method embodiments described above, for simple description, therefore, it is stated as a series of Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because According to the application, some steps may be performed in other sequences or simultaneously.Secondly, those skilled in the art should also know It knows, the embodiments described in the specification are all preferred embodiments, related actions and modules not necessarily the application 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, reference can be made to the related descriptions of other embodiments.

In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, such as the division of said units, it is only a kind of Logical function partition, there may be another division manner in actual implementation, such as multiple units or components can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling or communication connection of device or unit, It can be electrical or other forms.

Above-mentioned unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.

It, can also be in addition, each functional unit in each embodiment of the application can integrate in one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.

If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer-readable access to memory.Based on this understanding, the technical solution of the application substantially or Person says that all or part of the part that contributes to existing technology or the technical solution can body in the form of software products Reveal and, 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.) executes all or part of each embodiment above method of the application Step.And memory above-mentioned includes: USB flash disk, read-only memory (ROM, Read-Only Memory), random access memory The various media that can store program code such as (RAM, Random Access Memory), mobile hard disk, magnetic or disk.

Those of ordinary skill in the art will appreciate that all or part of the steps in the various methods of above-described embodiment is can It is completed with instructing relevant hardware by program, which can store 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 embodiment of the present application is described in detail above, specific case used herein to the principle of the application and Embodiment is expounded, the description of the example is only used to help understand the method for the present application and its core ideas； At the same time, for those skilled in the art can in specific embodiments and applications according to the thought of the application There is change place, in conclusion the contents of this specification should not be construed as limiting the present application.

Claims (9)

1. a kind of electronic equipment, which is characterized in that the electronic equipment includes the screen for being provided with the first polaroid, the second polarisation Piece and optical finger print identify mould group, and second polaroid is provided with below the screen, and the optical finger print identifies mould group It is set to below second polaroid, first polaroid is consistent with the polarization direction of second polaroid.

2. electronic equipment according to claim 1, which is characterized in that second polaroid is integrated with the screen and set It sets or lamination is arranged.

3. electronic equipment according to claim 2, which is characterized in that the optical finger print identification mould group includes that collimation is saturating Mirror, infrared IR film, optical fingerprint sensor, second polaroid are set to above the collimation lens, the infrared IR film It is set to the surface of the optical fingerprint sensor.

4. electronic equipment according to claim 3, which is characterized in that second polaroid and the optical finger print identify Mould group is integrally disposed or lamination is arranged.

5. electronic equipment according to claim 4, which is characterized in that second polaroid and the collimation lens are integrated Setting or lamination setting.

6. electronic equipment according to claim 1-5, which is characterized in that the optical finger print identification mould group is located at Predeterminable area below the electronic equipment.

7. electronic equipment according to claim 1-5, which is characterized in that the optical finger print identifies that mould group includes Collimation lens, third polaroid, infrared IR film, optical fingerprint sensor, between the IR film and the optical fingerprint sensor It is provided with the third polaroid, the infrared IR film is set to the surface of the optical fingerprint sensor, the third polarisation Piece is consistent with the polarization direction of second polaroid.

8. electronic equipment according to claim 7, which is characterized in that the IR film and the third polaroid are integrated and set It sets or lamination is arranged.

9. electronic equipment according to claim 1-5, which is characterized in that the screen includes liquid crystal display LCD Screen or Organic Light Emitting Diode OLED display screen.