CN107798303A - A kind of method and mobile terminal for adjusting screen backlight - Google Patents
A kind of method and mobile terminal for adjusting screen backlight Download PDFInfo
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- CN107798303A CN107798303A CN201710971474.4A CN201710971474A CN107798303A CN 107798303 A CN107798303 A CN 107798303A CN 201710971474 A CN201710971474 A CN 201710971474A CN 107798303 A CN107798303 A CN 107798303A
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- backlight
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- 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
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72448—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions
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- Theoretical Computer Science (AREA)
- Multimedia (AREA)
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- Computer Hardware Design (AREA)
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Abstract
The invention provides a kind of method and mobile terminal for adjusting screen backlight, wherein, the method for the adjustment screen backlight includes：When the mobile terminal opens finger print collecting function, mask of the display with pre-set color on other regions in the display screen in addition to fingerprint recognition region；When the mobile terminal closes finger print collecting function, the mask is controlled to hide.The present invention weakens the light transmitted from other regions in addition to fingerprint recognition region by mask, so as to reduce the backlight illumination in other regions in addition to fingerprint recognition region, reduce the area of highlight regions on display screen, realize the adjustment of screen regional backlight, both the discrimination of optical finger print had been ensure that, has mitigated the highlighted dazzling problem brought of whole display screen again.In addition, when detecting closing finger print collecting function, control the mask to hide, avoid the mask from influenceing the normal display of display screen.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of method and mobile terminal for adjusting screen backlight.
Background technology
With the development of fingerprint identification technology, screen fingerprint with its high screen accounting, it is attractive in appearance and convenient the characteristics of attract
Increasing concern.And a kind of main implementation of the optical finger print as screen fingerprint, even more lifted in fingerprint recognition industry
A burst of upsurge has been played, has led the development of screen fingerprint identification technology.
Optical finger print using screen backlight light carry out fingerprint image acquisition, thus fingerprint recognition region need to set it is high-strength
Degree backlight can just collect high-visible fingerprint image, but now whole screen intensity is too high, can produce the problem of dazzling.
The content of the invention
The embodiments of the invention provide a kind of method and mobile terminal for adjusting screen backlight, to solve to exist in the prior art
When carrying out screen fingerprint recognition, the problem of whole screen backlight brightness is too high.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
In a first aspect, the embodiments of the invention provide a kind of method for adjusting screen backlight, applied to fingerprint recognition region
Mobile terminal on display screen, wherein, the method for the adjustment screen backlight includes：
When the mobile terminal opens finger print collecting function, in the display screen in addition to fingerprint recognition region
Mask of the display with pre-set color on other regions；
When the mobile terminal closes finger print collecting function, the mask is controlled to hide.
Second aspect, the embodiments of the invention provide a kind of mobile terminal, have on the display screen of the mobile terminal
One fingerprint recognition region, wherein, the mobile terminal includes：
First control module, for when the mobile terminal opens finger print collecting function, being removed in the display screen
Mask of the display with pre-set color on other regions outside fingerprint recognition region；
Second control module, for when the mobile terminal closes finger print collecting function, controlling the mask to hide.
The third aspect, the embodiments of the invention provide a kind of mobile terminal, it is characterised in that including processor, memory
And the computer program that can be run on the memory and on the processor is stored in, the computer program is by the place
The step of managing the method that adjustment screen backlight as described above is realized when device performs.
Fourth aspect, the embodiments of the invention provide a kind of computer-readable recording medium, it is characterised in that the calculating
Computer program is stored on machine readable storage medium storing program for executing, adjustment as described above is realized when the computer program is executed by processor
The step of method of screen backlight.
In embodiments of the present invention, when detecting that mobile terminal opens finger print collecting function, within display screen except finger
Mask of the display with pre-set color on other regions outside line identification region, is weakened from except fingerprint identification area by the mask
The light that other regions outside domain transmit, so as to reduce the backlight illumination in other regions in addition to fingerprint recognition region, energy
The area of highlight regions on display screen is enough reduced, the adjustment of screen regional backlight is realized, both ensure that the identification of optical finger print
Rate, mitigate the highlighted dazzling problem brought of whole display screen again.In addition, when detecting closing finger print collecting function, control
The mask is hidden, and avoids the mask from influenceing the normal display of display screen.
Brief description of the drawings
Fig. 1 represents the flow chart of the method for adjustment screen backlight provided in an embodiment of the present invention；
Fig. 2 represents one of block diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 3 represents the two of the block diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 4 represents the three of the block diagram of mobile terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
One side according to the embodiment of the present invention, there is provided a kind of method for adjusting screen backlight, know applied to fingerprint
Other region is located at the mobile terminal on display screen, wherein, its in addition to fingerprint recognition region is also included on the display screen
His region.
As shown in figure 1, the method for the adjustment screen backlight includes：
Step 101, when mobile terminal open finger print collecting function when, within display screen in addition to fingerprint recognition region
Mask of the display with pre-set color on other regions.
If it is, detect that finger print collecting function is opened, its in addition to fingerprint recognition region within display screen
Mask of the display with pre-set color, is covered in what is shown in other regions on his region (hereinafter referred to as non-fingerprint recognition region)
On image, the brightness in other regions is turned down.
Because fingerprint recognition needs high intensity backlight just to collect high-visible fingerprint image, therefore now need to show
The brightness of display screen curtain is heightened to the brightness (high-high brightness that generally system can be set) carried out needed for optical finger print identification, and
The embodiment of the present invention in order to mitigate because the brightness of whole display screen is too high and caused by dazzling problem, when detecting fingerprint collecting
When function is opened, a mask is shown in non-fingerprint recognition region, makes the mask that the image shown in non-fingerprint recognition region is complete
Portion covers, because the mask has the pre-set color that can reduce the backlight illumination transmitted from non-fingerprint recognition region, therefore,
Although the brightness in non-fingerprint recognition region is still the brightness needed for fingerprint recognition, there is pre-set color due to covering one layer
Mask, therefore the light transmitted from display screen can be weakened, the brightness in non-fingerprint recognition region is reduced, can thus be contracted significantly
The area of highlight regions on small display curtain, so as to alleviate the dazzling problem that whole screen highlight is brought.
Step 102, when mobile terminal close finger print collecting function when, control the mask to hide.
When detecting that finger print collecting function is closed, the mask is hidden, so as to avoid the mask from influenceing display screen just
Often display.
Wherein, dark colour may be selected in the embodiment of the present invention as pre-set color, such as black, brown, grey, and one
In individual mask, there can be one or more pre-set colors, concrete condition can design according to the actual requirements.
Wherein, mask described here is it can be appreciated that one layer of software window, with any one mobile terminal should
It is the same with the window of program, except that window only has pre-set color without showing other guide, and this software window
Mouth is covered on the window of all application programs.
Further, in the embodiment of the present invention, when mask is covered in into non-fingerprint recognition region, in order that mask not shadow
Ring user to check non-fingerprint recognition area image, the transparency of mask can be adjusted, make mask that there is certain transparency,
Mask that will be with pre-set color and with default transparency is shown in non-fingerprint recognition region, so can either different journeys
(general transparence value is smaller, to what is transmitted from display screen for the brightness for the light that the reduction of degree transmits from display screen
The weakening effect of light is better), and can enough makes user see the content shown in non-fingerprint recognition region.Wherein, the mask is saturating
Lightness can design according to the actual requirements.
Further, in the embodiment of the present invention, when mask is covered in into non-fingerprint recognition region, in order that mask not shadow
Ring user to check non-fingerprint recognition area image, while the color of display screen is met the daily use color of user,
It can select to use the black mask with default transparency, the black mask will with default transparency is shown in non-fingerprint
In identification region.
, can either the brightness of light that is transmitted from display screen of different degrees of reduction by controlling the transparency of mask
(general transparence value is smaller, and the weakening effect of the light to being transmitted from display screen is better), it is non-that and can enough sees user
Image in fingerprint recognition region, and because pre-set image is filled black, therefore the black mask of different transparencies is covered in
During non-fingerprint recognition region, the brightness regulation in non-fingerprint recognition region can be made to be more closely similar to normal brightness regulation, brought
Visual effect more meets use habit of the user to mobile terminal.
Further, in the embodiment of the present invention, when detecting that finger print collecting function is opened, it will also be shown that the backlight of screen
Brightness is heightened to the first predetermined luminance value needed for optical finger print identification, and after showing the mask in non-fingerprint recognition region, energy
Enough by controlling the transparency of mask to turn down first predetermined luminance value in non-fingerprint recognition region to the second predetermined luminance value.
Wherein, the second predetermined luminance value is when the backlight illumination in non-fingerprint recognition region is heightened to the first predetermined luminance value
Afterwards, the backlight illumination to be turned down.
Preferably, second predetermined luminance value is to be heightened with the backlight illumination in non-fingerprint recognition region to the first predetermined luminance
The same or like brightness of brightness before value, in such manner, it is possible to which so that the brightness in non-fingerprint recognition region keeps constant or change
Unobvious, so as to avoid display screen because experience brightens and dimmed process and caused by dodge backlight problem.
Wherein, the default transparency of mask can according to the first predetermined luminance value and the second predetermined luminance value, be determined.When first
During highest brightness value (i.e. 255) that predetermined luminance value can be set for system, the transparency of mask and the second predetermined luminance value it
Between relation may be assumed that for：
Y=a1x+a2x2+a3x3+…+anxn
Wherein, y represents the transparency of the mask calculated, and span is [0,1]；X represents the second predetermined luminance value, takes
It is [0,255] to be worth scope；a1、a2、…、anIt can be fitted to obtain by experiment and experimental data.
Further, when detecting that finger print collecting function is closed, the system brightness of display screen will then revert to fingerprint knowledge
Not preceding system brightness, in order to avoid normal display of the mask to display screen, the mask can be removed or be arranged to the mask
All-transparent.
In summary, the method for adjustment screen backlight provided in an embodiment of the present invention, refer to when detecting that mobile terminal is opened
During line acquisition function, display has the illiteracy of pre-set color on other regions in addition to fingerprint recognition region within display screen
Plate, the light transmitted from other regions in addition to fingerprint recognition region is weakened by the mask, so as to reduce except fingerprint recognition
The backlight illumination in other regions outside region, the area of highlight regions on display screen can be thus substantially reduced, is realized
Screen regional backlight adjusts, and both ensure that the discrimination of optical finger print, mitigate again whole display screen it is highlighted bring dazzling ask
Topic.In addition, when the brightness in non-fingerprint recognition region when carrying out fingerprint recognition is turned down the brightness to before fingerprint recognition by mask,
Can also avoid display screen because experience brightens and dimmed process and caused by dodge backlight problem.Further, detecting
When closing finger print collecting function, control the mask to hide, avoid the mask from influenceing the normal display of display screen.
Other side according to the embodiment of the present invention, there is provided a kind of mobile terminal, the display screen of the mobile terminal
On include：Fingerprint recognition region and other regions in addition to fingerprint recognition region.
Wherein, as shown in Fig. 2 the mobile terminal includes：
First control module 201, for when mobile terminal open finger print collecting function when, within display screen except fingerprint know
Mask of the display with pre-set color on other regions outside other region.
Second control module 202, for when mobile terminal closes finger print collecting function, control mask to be hidden.
Further, as shown in figure 3, first control module 201 includes：
First control unit 2011, for the mask with pre-set color and with default transparency to be shown in into institute
State in other regions.
Further, as shown in figure 3, first control module 201 includes：
Second control unit 2012, for the black mask with default transparency to be shown in other regions.
Further, as shown in figure 3, the mobile terminal also includes：
3rd control module 203, for the backlight illumination of display screen to be heightened to the first predetermined luminance value.
Further, as shown in figure 3, the mobile terminal includes：
Determining module 204, for according to the first predetermined luminance value and the second predetermined luminance value, determining the default transparent of mask
Degree.
Wherein, the second predetermined luminance value is when the backlight illumination in other regions is heightened to the first predetermined luminance value, is being covered
After lid mask, the backlight illumination to be turned down.
Preferably, the second predetermined luminance value is heightened bright to before the first predetermined luminance value for the backlight illumination in other regions
Degree.
Further, as shown in figure 3, second control module 202 includes：
3rd control unit 2021, for when mobile terminal closes finger print collecting function, removing mask or setting mask
It is set to all-transparent.
Mobile terminal provided in an embodiment of the present invention can realize that mobile terminal is realized each in embodiment of the method shown in Fig. 1
Individual process, to avoid repeating, repeat no more here.
In summary, mobile terminal provided in an embodiment of the present invention, when detect mobile terminal open finger print collecting function
When, mask of the display with pre-set color on other regions in addition to fingerprint recognition region, passes through the illiteracy within display screen
Plate weakens the light transmitted from other regions in addition to fingerprint recognition region, so as to reduce its in addition to fingerprint recognition region
The backlight illumination in his region, the area of highlight regions on display screen can be thus substantially reduced, realize screen regional backlight
Adjustment, both ensure that the discrimination of optical finger print, mitigate the highlighted dazzling problem brought of whole display screen again.In addition, examining
When measuring closing finger print collecting function, control the mask to hide, avoid the mask from influenceing the normal display of display screen.
Fig. 4 is a kind of hardware architecture diagram for the mobile terminal for realizing each embodiment of the present invention.
The mobile terminal 400 includes but is not limited to：It is radio frequency unit 401, mixed-media network modules mixed-media 402, audio output unit 403, defeated
Enter unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor
The part such as 410 and power supply 411.It will be understood by those skilled in the art that the mobile terminal structure shown in Fig. 4 is not formed
Restriction to mobile terminal, mobile terminal can be included than illustrating more or less parts, either combine some parts or
Different part arrangements.In embodiments of the present invention, mobile terminal include but is not limited to mobile phone, tablet personal computer, notebook computer,
Palm PC, car-mounted terminal, wearable device and pedometer etc..
Processor 410, for when the mobile terminal opens finger print collecting function, fingerprint to be removed in the display screen
Mask of the display with pre-set color on other regions outside identification region；When the mobile terminal closes finger print collecting function
When, control the mask to hide.
So, when detect mobile terminal open finger print collecting function when, within display screen except fingerprint recognition region it
Mask of the display with pre-set color on other outer regions, is weakened from other in addition to fingerprint recognition region by the mask
The light that region transmits, so as to reduce the backlight illumination in other regions in addition to fingerprint recognition region, it can thus contract significantly
The area of highlight regions on small display curtain, the adjustment of screen regional backlight is realized, both ensure that the discrimination of optical finger print, again
Mitigate the highlighted dazzling problem brought of whole display screen.In addition, when detecting closing finger print collecting function, the mask is controlled
Hide, avoid the mask from influenceing the normal display of display screen.
Alternatively, processor 410 is additionally operable to：The mask with pre-set color and with default transparency is shown in
In other described regions.
Alternatively, processor 410 is additionally operable to：Black mask with default transparency is shown in other described regions
In.
Alternatively, processor 410 is additionally operable to：The backlight illumination of the display screen is heightened to the first predetermined luminance value.
Wherein, the mask is used to turn down first predetermined luminance value in other regions to the second predetermined luminance value.
Alternatively, processor 410 is additionally operable to：According to first predetermined luminance value and the second predetermined luminance value, institute is determined
State the default transparency of mask.
Wherein, second predetermined luminance value is when the backlight illumination in other regions is heightened to described first default bright
During angle value, after the mask is covered, the backlight illumination to be turned down.
Alternatively, processor 410 is additionally operable to：When the mobile terminal closes finger print collecting function, the mask is removed
Or the mask is arranged to all-transparent.
It should be understood that in the embodiment of the present invention, radio frequency unit 401 can be used for receiving and sending messages or communication process in, signal
Reception and transmission, specifically, by from base station downlink data receive after, handled to processor 410；In addition, will be up
Data are sent to base station.Generally, radio frequency unit 401 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 401 can also by wireless communication system and network and other set
Standby communication.
Mobile terminal has provided the user wireless broadband internet by mixed-media network modules mixed-media 402 and accessed, and such as helps user to receive
Send e-mails, browse webpage and access streaming video etc..
Audio output unit 403 can be receiving by radio frequency unit 401 or mixed-media network modules mixed-media 402 or in memory 409
It is sound that the voice data of storage, which is converted into audio signal and exported,.Moreover, audio output unit 403 can also be provided and moved
The audio output for the specific function correlation that dynamic terminal 400 performs is (for example, call signal receives sound, message sink sound etc.
Deng).Audio output unit 403 includes loudspeaker, buzzer and receiver etc..
Input block 404 is used to receive audio or video signal.Input block 404 can include graphics processor
(Graphics Processing Unit, GPU) 4041 and microphone 4042, graphics processor 4041 is in video acquisition mode
Or the static images or the view data of video obtained in image capture mode by image capture apparatus (such as camera) are carried out
Reason.Picture frame after processing may be displayed on display unit 406.Picture frame after the processing of graphics processor 4041 can be deposited
Storage is transmitted in memory 409 (or other storage mediums) or via radio frequency unit 401 or mixed-media network modules mixed-media 402.Mike
Wind 4042 can receive sound, and can be voice data by such acoustic processing.Voice data after processing can be
The form output of mobile communication base station can be sent to via radio frequency unit 401 by being converted in the case of telephone calling model.
Mobile terminal 400 also includes at least one sensor 405, such as optical sensor, motion sensor and other biographies
Sensor.Specifically, optical sensor includes ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to environment
The light and shade of light adjusts the brightness of display panel 4061, and proximity transducer can close when mobile terminal 400 is moved in one's ear
Display panel 4061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general
For three axles) size of acceleration, size and the direction of gravity are can detect that when static, available for identification mobile terminal posture (ratio
Such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap)；Pass
Sensor 405 can also include fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, wet
Meter, thermometer, infrared ray sensor etc. are spent, will not be repeated here.
Display unit 406 is used for the information for showing the information inputted by user or being supplied to user.Display unit 406 can wrap
Display panel 4061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configures display panel 4061.
User input unit 407 can be used for the numeral or character information for receiving input, and produce the use with mobile terminal
The key signals input that family is set and function control is relevant.Specifically, user input unit 407 include contact panel 4071 and
Other input equipments 4072.Contact panel 4071, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses any suitable objects or annex such as finger, stylus on contact panel 4071 or in contact panel 4071
Neighbouring operation).Contact panel 4071 may include both touch detecting apparatus and touch controller.Wherein, touch detection
Device detects the touch orientation of user, and detects the signal that touch operation is brought, and transmits a signal to touch controller；Touch control
Device processed receives touch information from touch detecting apparatus, and is converted into contact coordinate, then gives processor 410, receiving area
Manage the order that device 410 is sent and performed.It is furthermore, it is possible to more using resistance-type, condenser type, infrared ray and surface acoustic wave etc.
Type realizes contact panel 4071.Except contact panel 4071, user input unit 407 can also include other input equipments
4072.Specifically, other input equipments 4072 can include but is not limited to physical keyboard, function key (such as volume control button,
Switch key etc.), trace ball, mouse, action bars, will not be repeated here.
Further, contact panel 4071 can be covered on display panel 4061, when contact panel 4071 is detected at it
On or near touch operation after, send processor 410 to determine the type of touch event, be followed by subsequent processing device 410 according to touch
The type for touching event provides corresponding visual output on display panel 4061.Although in Fig. 4, contact panel 4071 and display
Panel 4061 is the part independent as two to realize the input of mobile terminal and output function, but in some embodiments
In, can be integrated by contact panel 4071 and display panel 4061 and realize input and the output function of mobile terminal, it is specific this
Place does not limit.
Interface unit 408 is the interface that external device (ED) is connected with mobile terminal 400.For example, external device (ED) can include
Line or wireless head-band earphone port, external power source (or battery charger) port, wired or wireless FPDP, storage card end
Mouth, port, audio input/output (I/O) port, video i/o port, earphone end for connecting the device with identification module
Mouthful etc..Interface unit 408 can be used for receive the input (for example, data message, electric power etc.) from external device (ED) and
One or more elements that the input received is transferred in mobile terminal 400 can be used in the He of mobile terminal 400
Data are transmitted between external device (ED).
Memory 409 can be used for storage software program and various data.Memory 409 can mainly include storing program area
And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function
Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as
Voice data, phone directory etc.) etc..In addition, memory 409 can include high-speed random access memory, can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 410 is the control centre of mobile terminal, utilizes each of various interfaces and the whole mobile terminal of connection
Individual part, by running or performing the software program and/or module that are stored in memory 409, and call and be stored in storage
Data in device 409, the various functions and processing data of mobile terminal are performed, so as to carry out integral monitoring to mobile terminal.Place
Reason device 410 may include one or more processing units；Preferably, processor 410 can integrate application processor and modulatedemodulate is mediated
Device is managed, wherein, application processor mainly handles operating system, user interface and application program etc., and modem processor is main
Handle radio communication.It is understood that above-mentioned modem processor can not also be integrated into processor 410.
Mobile terminal 400 can also include the power supply 411 (such as battery) to all parts power supply, it is preferred that power supply 411
Can be logically contiguous by power-supply management system and processor 410, so as to realize management charging by power-supply management system, put
The function such as electricity and power managed.
In addition, mobile terminal 400 includes some unshowned functional modules, will not be repeated here.
Preferably, the embodiment of the present invention also provides a kind of mobile terminal, including processor 410, memory 409, is stored in
On memory 409 and the computer program that can be run on the processor 410, the computer program are performed by processor 410
Each process of the embodiment of the method for the above-mentioned adjustment screen backlights of Shi Shixian, and identical technique effect can be reached, to avoid weight
It is multiple, repeat no more here.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and meter is stored with computer-readable recording medium
Calculation machine program, the computer program realize each mistake of the embodiment of the method for above-mentioned adjustment screen backlight when being executed by processor
Journey, and identical technique effect can be reached, to avoid repeating, repeat no more here.Wherein, described computer-readable storage medium
Matter, such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic disc or CD etc..
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row
His property includes, so that process, method, article or device including a series of elements not only include those key elements, and
And also include the other element being not expressly set out, or also include for this process, method, article or device institute inherently
Key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including this
Other identical element also be present in the process of key element, method, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on such understanding, technical scheme is substantially done to prior art in other words
Going out the part of contribution can be embodied in the form of software product, and the computer software product is stored in a storage medium
In (such as ROM/RAM, magnetic disc, CD), including some instructions to cause a station terminal (can be mobile phone, computer, service
Device, air conditioner, or network equipment etc.) perform method described in each embodiment of the present invention.
Embodiments of the invention are described above in conjunction with accompanying drawing, but the invention is not limited in above-mentioned specific
Embodiment, above-mentioned embodiment is only schematical, rather than restricted, one of ordinary skill in the art
Under the enlightenment of the present invention, in the case of present inventive concept and scope of the claimed protection is not departed from, it can also make a lot
Form, belong within the protection of the present invention.
Claims (14)
1. a kind of method for adjusting screen backlight, is located at the mobile terminal on display screen applied to fingerprint recognition region, it is special
Sign is that the method for the adjustment screen backlight includes：
When the mobile terminal opens finger print collecting function, other in the display screen in addition to fingerprint recognition region
Mask of the display with pre-set color on region；
When the mobile terminal closes finger print collecting function, the mask is controlled to hide.
2. the method for adjustment screen backlight according to claim 1, it is characterised in that described to be removed in the display screen
Display has the step of mask of pre-set color on other regions outside fingerprint recognition region, including：
The mask with pre-set color and with default transparency is shown in other described regions.
3. the method for adjustment screen backlight according to claim 2, it is characterised in that described to have pre-set color and tool
The mask for having default transparency is shown in the step in other described regions, including：
Black mask with default transparency is shown in other described regions.
4. the method for the adjustment screen backlight according to Claims 2 or 3, it is characterised in that when the mobile terminal is opened
During finger print collecting function, the method for the adjustment screen backlight also includes：
The backlight illumination of the display screen is heightened to the first predetermined luminance value；
Mask of the display with pre-set color on described other regions in the display screen in addition to fingerprint recognition region
The step of before, it is described adjustment screen backlight method include：
According to first predetermined luminance value and the second predetermined luminance value, the default transparency of the mask is determined；
Wherein, second predetermined luminance value is when the backlight illumination in other regions is heightened to first predetermined luminance value
When, after the mask is covered, the backlight illumination to be turned down.
5. the method for adjustment screen backlight according to claim 4, it is characterised in that second predetermined luminance value is institute
The backlight illumination for stating other regions is heightened to the brightness before the first predetermined luminance value.
6. the method for adjustment screen backlight according to claim 1, it is characterised in that described when the mobile terminal is closed
During finger print collecting function, controlling the mask to hide includes：
When the mobile terminal closes finger print collecting function, remove the mask or the mask is arranged to all-transparent.
7. a kind of mobile terminal, there is a fingerprint recognition region on the display screen of the mobile terminal, it is characterised in that described
Mobile terminal includes：
First control module, for when the mobile terminal opens finger print collecting function, fingerprint to be removed in the display screen
Mask of the display with pre-set color on other regions outside identification region；
Second control module, for when the mobile terminal closes finger print collecting function, controlling the mask to hide.
8. mobile terminal according to claim 7, it is characterised in that first control module includes：
First control unit, for the mask with pre-set color and with default transparency to be shown in into other described areas
In domain.
9. mobile terminal according to claim 7, it is characterised in that first control module includes：
Second control unit, for the black mask with default transparency to be shown in other described regions.
10. mobile terminal according to claim 8 or claim 9, it is characterised in that the mobile terminal also includes：
3rd control module, for the backlight illumination of the display screen to be heightened to the first predetermined luminance value；
The mobile terminal includes：
Determining module, for according to first predetermined luminance value and the second predetermined luminance value, determining the default of the mask
Lightness；
Wherein, second predetermined luminance value is when the backlight illumination in other regions is heightened to first predetermined luminance value
When, after the mask is covered, the backlight illumination to be turned down.
11. mobile terminal according to claim 10, it is characterised in that second predetermined luminance value is other described areas
The backlight illumination in domain is heightened to the brightness before the first predetermined luminance value.
12. mobile terminal according to claim 7, it is characterised in that second control module includes：
3rd control unit, for when the mobile terminal closes finger print collecting function, removing the mask or by the illiteracy
Plate is arranged to all-transparent.
13. a kind of mobile terminal, it is characterised in that including processor, memory and be stored on the memory and can be in institute
The computer program run on processor is stated, the computer program is realized such as claim 1 to 6 during the computing device
Any one of adjustment screen backlight method the step of.
14. a kind of computer-readable recording medium, it is characterised in that computer journey is stored on the computer-readable recording medium
Sequence, the adjustment screen backlight as any one of claim 1 to 6 is realized when the computer program is executed by processor
The step of method.
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