CN108494974A - Adjusting method, mobile terminal and the storage medium of display brightness - Google Patents
Adjusting method, mobile terminal and the storage medium of display brightness Download PDFInfo
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- CN108494974A CN108494974A CN201810445273.5A CN201810445273A CN108494974A CN 108494974 A CN108494974 A CN 108494974A CN 201810445273 A CN201810445273 A CN 201810445273A CN 108494974 A CN108494974 A CN 108494974A
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- Prior art keywords
- brightness
- display
- backlight
- target
- display screen
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Classifications
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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
- H04M1/72454—User interfaces specially adapted for cordless or mobile telephones with means for adapting the functionality of the device according to specific conditions according to context-related or environment-related conditions
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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
Abstract
This application discloses a kind of adjusting method of display brightness and relevant devices, are applied to AOD patterns, and method includes：Obtain environmental light brightness；Determine the corresponding target display brightness of the environmental light brightness；According to the brightness for the display content that target display brightness adjustment is shown in display screen.Display brightness can adaptively be adjusted under AOD patterns using the embodiment of the present application.
Description
Technical field
This application involves a kind of electronic technology field more particularly to adjusting method of display brightness, mobile terminal and storages
Medium.
Background technology
It is universal with the rapid development of intelligent terminal (such as smart mobile phone) technology, and increasingly, become user
Indispensable electronic product in daily life.Currently, intelligent terminal shows (Allways on display, AOD) mould long
Under formula, since display screen is in low power consumpting state, the backlight illumination of display screen is fixed, it is difficult to meet user in varying environment
Under demand.
Invention content
The embodiment of the present application provides a kind of adjusting method of display brightness, mobile terminal and storage medium, in AOD moulds
Under formula, display brightness is adaptively adjusted.
In a first aspect, the embodiment of the present application provides a kind of adjusting method of display brightness, including：
Obtain environmental light brightness；
Determine the corresponding target display brightness of the environmental light brightness；
According to the brightness for the display content that target display brightness adjustment is shown in display screen.
Second aspect, the embodiment of the present application provide a kind of mobile terminal, are applied to AOD patterns, and the mobile terminal includes
Acquiring unit, determination unit and adjustment unit, wherein：
The acquiring unit, for obtaining environmental light brightness；
The determination unit, for determining the corresponding target display brightness of the environmental light brightness；
The adjustment unit, for adjusting the bright of the display content shown in display screen according to the target display brightness
Degree.
The third aspect, the embodiment of the present application provide a kind of terminal device, including one or more processors, one or more
Memory, one or more transceivers, and one or more programs, one or more of programs are stored in the storage
In device, and it is configured to be executed by one or more of processors, described program includes for executing as described in relation to the first aspect
Method in step instruction.
Fourth aspect, the embodiment of the present application provide a kind of computer readable storage medium, and storage is handed over for electronic data
The computer program changed, wherein the computer program makes computer execute method as described in relation to the first aspect.
5th aspect, the embodiment of the present application provide a kind of computer program product, and the computer program product includes depositing
The non-transient computer readable storage medium of computer program is stored up, the computer program is operable to that computer is made to execute
Method as described in relation to the first aspect.
In the embodiment of the present application, under AOD patterns, it is bright that mobile terminal determines that the corresponding target of environmental light brightness is shown
Degree is then based on the brightness that the adjustment of target display brightness shows content.As it can be seen that in the nonadjustable feelings of backlight illumination of display screen
Under condition, by adjusting the brightness of display content, to reach adaptive adjustment display brightness.
These aspects or other aspects of the application can more straightforward in the following description.
Description of the drawings
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 technology 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
Obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of mobile terminal provided by the embodiments of the present application；
Fig. 2 is a kind of flow diagram of the adjusting method of display brightness provided by the embodiments of the present application；
Fig. 3 is the display schematic diagram that a kind of mobile terminal provided by the embodiments of the present application is in AOD patterns；
Fig. 4 is the flow diagram of the adjusting method of another display brightness provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application；
Fig. 6 is the structural schematic diagram of another mobile terminal provided by the embodiments of the present application.
Specific implementation mode
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, technical solutions in the embodiments of the present application are clearly and completely described, it is clear that described embodiment is only
The embodiment of the application part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people
The every other embodiment that member is obtained without making creative work should all belong to the model of the application protection
It encloses.
It is described in detail separately below.
Term " first ", " second ", " third " in the description and claims of this application and the attached drawing and "
Four " etc. be for distinguishing different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that cover and non-exclusive include.Such as it contains the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but further include the steps that optionally not listing or list
Member, or further include optionally for the intrinsic other steps of these processes, method, product or equipment or unit.
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.
Mobile terminal, also referred to as user equipment (User Equipment, UE), be one kind provide a user voice and/
Or the equipment of data connectivity, for example, portable equipment, mobile unit etc. with unlimited linkage function.Common terminal example
Such as include：Mobile phone, tablet computer, laptop, palm PC, mobile internet device (mobile internet
Device, MID), wearable device, such as smartwatch, Intelligent bracelet, pedometer etc..
Fig. 1 is referred to, Fig. 1 shows the part-structure with the relevant mobile phone of mobile terminal provided by the embodiments of the present application
Block diagram.With reference to figure 1, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 110, memory 120, input unit
130, display unit 140, sensor 150, voicefrequency circuit 160, Wireless Fidelity (Wireless Fidelity, WiFi) module
170, the components such as processor 180 and power supply 190.It will be understood by those skilled in the art that handset structure shown in Fig. 1 is simultaneously
The restriction to mobile phone is not constituted, may include either combining certain components or different than illustrating more or fewer components
Component is arranged.
Each component parts of mobile phone is specifically introduced with reference to Fig. 1：
RF circuits 110 can be used for sending and receiving for information.In general, RF circuits 110 include but not limited to antenna, at least one
A amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuits 110 can also be communicated with network and other equipment by radio communication.Above-mentioned wireless communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code it is point more
Location (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division
Multiple Access, WCDMA), long term evolution (Long Term Evolution, LTE), Email, short message service
(Short Messaging Service, SMS) etc..
Memory 120 can be used for storing software program and module, and processor 180 is stored in memory 120 by operation
Software program and module, to execute various function application and the data processing of mobile phone.Memory 120 can include mainly
Storing program area and storage data field, wherein storing program area can storage program area, the application journey needed at least one function
Sequence etc.；Storage data field can be stored uses created data etc. according to mobile phone.In addition, memory 120 may include high speed
Random access memory, can also include nonvolatile memory, a for example, at least disk memory, flush memory device or
Other volatile solid-state parts.
Input unit 130 can be used for receiving the number or character information of input, and generate with the user setting of mobile phone with
And the related key signals input of function control.Specifically, input unit 130 may include fingerprint recognition module 131 and other are defeated
Enter equipment 132.Fingerprint recognition module 131 can acquire the finger print data of user on it.In addition to fingerprint recognition module 131, input
Unit 130 can also include other input equipments 132.Specifically, other input equipments 132 can include but is not limited to touch-control
One kind in screen, physical keyboard, function key (such as volume control button, switch key etc.), trace ball, mouse, operating lever etc.
Or it is a variety of.
Display unit 140 can be used for showing information input by user or be supplied to user information and mobile phone it is various
Menu.Display unit 140 may include display screen 141, optionally, liquid crystal display (Liquid Crystal may be used
Display, LCD), organic or inorganic light emitting diode (Organic Light-Emitting Diode, OLED), active matrix
The forms such as organic light emitting diode (AMOLED) panel (Active Matrix/Organic Light Emitting Diode, AMOLED) are come
Configure display screen 141.
Mobile phone may also include at least one sensor 150, for example, photosensitive sensors, motion sensor, pressure sensor plus
Velocity sensor, gyroscope, temperature sensor and other sensors.Specifically, photosensitive sensors may include ambient light sensing
Device (also referred to as light sensor) and proximity sensor.Wherein, photosensitive sensors can detect ambient light whether to judge mobile phone
In noctovision environment, proximity sensor can close display screen 141 and/or backlight when mobile phone is moved in one's ear.As movement
One kind of sensor, accelerometer sensor can detect in all directions the size of (generally three axis) acceleration, can be examined when static
Size and the direction for measuring gravity, can be used to identify mobile phone posture application (such as horizontal/vertical screen switching, magnetometer pose calibrating),
Vibration identification correlation function (such as pedometer, percussion) etc.；The gyroscope that can also configure as mobile phone, barometer, hygrometer, temperature
The other sensors such as meter, infrared sensor are spent, details are not described herein.
Voicefrequency circuit 160, loud speaker 161, microphone 162 can provide the audio interface between user and mobile phone.Audio-frequency electric
The transformed electric signal of the audio data received can be transferred to loud speaker 161 by road 160, and sound is converted to by loud speaker 161
Signal plays；On the other hand, the voice signal of collection is converted to electric signal by microphone 162, is turned after being received by voicefrequency circuit 160
It is changed to audio data, then by after the processing of audio data playback process device 180, through RF circuits 110 to be sent to such as another mobile phone,
Or audio data is played to memory 120 to be further processed.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 170
Part, browsing webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1 is shown
WiFi module 170, but it is understood that, and it is not belonging to must be configured into for mobile phone, it can not change as needed completely
Become in the range of the essence of invention and omits.
Processor 180 is the control centre of mobile phone, using the various pieces of various interfaces and connection whole mobile phone, is led to
It crosses operation or executes the software program and/or module being stored in memory 120, and call and be stored in memory 120
Data execute the various functions and processing data of mobile phone, to carry out integral monitoring to mobile phone.Optionally, processor 180 can wrap
Include one or more processing units；Preferably, processor 180 can integrate application processor and modem processor, wherein answer
With the main processing operation system of processor, user interface and application program etc., modem processor mainly handles wireless communication.
It is understood that above-mentioned modem processor can not also be integrated into processor 180.
Mobile phone further includes the power supply 110 (such as battery) powered to all parts, it is preferred that power supply can pass through power supply pipe
Reason system and processor 180 are logically contiguous, to realize management charging, electric discharge and power managed by power-supply management system
Etc. functions.
Mobile phone further includes camera 1100, and camera 1100 by the image of shooting and is regarded for shooting image and video
It keeps pouring in and defeated is handled to processor 180.Camera 1100 can be common camera, can also be infrared photography head etc..
Mobile phone can be with bluetooth module etc., and details are not described herein.
In following Fig. 2 and embodiment shown in Fig. 4, each step method flow can be realized based on the structure of the mobile phone.
Fig. 2 is referred to, Fig. 2 is a kind of flow diagram of the adjusting method of display brightness provided by the embodiments of the present application,
Applied to AOD patterns, this method includes：
Step 201：Acquisition for mobile terminal environmental light brightness.
Step 202：Mobile terminal determines the corresponding target display brightness of the environmental light brightness.
Step 203：Mobile terminal adjusts the bright of the display content shown in display screen according to the target display brightness
Degree.
In the embodiment of the present application, AOD patterns are that the particular display area of mobile terminal display screen under screen lock state is protected
Hold a kind of display pattern being always on.Under AOD patterns, the information such as time, notice can be shown in particular display area.Step
The brightness that the display content shown in display screen is adjusted in 203 refers to adjusting in the display shown in particular display area
The brightness of appearance.Referring to Fig. 3, Fig. 3 is a kind of mobile terminal provided by the embodiments of the present application be in AOD patterns display signal
Figure.As shown in figure 3, display screen includes particular display area, the area that particular display area occupies entire display screen is very small,
Particular display area is for showing the information such as time, notification message, due to being only that specific region is lit, the power consumption of AOD patterns
It can be made very low, the user of mobile phone is checked for custom, without frequently lighting mobile phone screen and unlock mobile phone, very
It is convenient.
In the embodiment of the present application, user can be manually opened or closes AOD patterns, for example, in the setting of mobile terminal
In option, AOD mode selecting buttons can be set, user can click AOD patterns and be turned on and off button manually, be opened to realize
It opens AOD patterns or closes AOD patterns.In addition.Mobile terminal can also voluntarily be turned on and off AOD moulds within a preset period of time
Formula, for example, mobile terminal opens AOD patterns at daily 7 points to 11 points, other times voluntarily close AOD patterns.
In the embodiment of the present application, mobile terminal can obtain ambient light intensity by photosensitive sensors.Photosensitive sensors,
Also referred to as ambient light sensor, light sensor may include light-sensitive element and analog-digital converter, wherein light-sensitive element is used for will
The optical signal of acquisition is converted to electric signal, and analog-digital converter is used to above electrical signal being converted to digital signal.Optionally, light
Sensor can also include signal amplifier, and signal amplifier exports after being amplified the electric signal that light-sensitive element is converted
To analog-digital converter.Above-mentioned light-sensitive element may include in photodiode, phototriode, photo resistance, silicon photocell
It is at least one.Wherein, the unit of ambient light intensity, alternatively referred to as ambient light illumination, ambient light intensity can be lux
(lux)。
In the embodiment of the present application, mobile terminal can determine institute by the mapping relations of environmental light brightness and display brightness
State the corresponding target display brightness of environmental light brightness.In environmental light brightness and the mapping relations of display brightness, environmental light brightness
Directly proportional to display brightness, i.e. the more big corresponding display brightness of environmental light brightness is bigger, the smaller corresponding display of environmental light brightness
Brightness is smaller.Display brightness refers to the display brightness of mobile terminal, is not the backlight illumination of display screen.
In the embodiment of the present application, mobile terminal adjusts the display content shown in display screen according to target display brightness
Brightness specifically have：Under than dark environment, target display brightness is relatively low, and mobile terminal reduces the brightness for showing content.
Under brighter environment, target display brightness is higher, and mobile terminal increases the brightness for showing content.Wherein, increase and show content
Brightness the brightness value of the corresponding pixel of content is shown to realize by increase.It reduces and shows that the brightness of content is shown by reducing
The brightness value of the corresponding pixel of content is realized.
As it can be seen that in the embodiment of the present application, in the case where the backlight illumination of display screen cannot be adjusted, by adjusting display
The brightness of content, to reach adaptive adjustment display brightness.
In the embodiment of the application, before step 201, the method further includes：
Mobile terminal determines to meet and impose a condition that the setting condition includes following at least one：It detects described specific
Display area is lit；Detect that the specific click for the particular display area operates；It detects for described specific aobvious
Show the specific slide in region；Detect special sound.
Wherein, specific click operation can be double click operation, single-click operation, three hit operation etc..Specific slide can
To be the slide slided from left to right, the slide slided from right to left, first slide then from left to right from right to left
The slide of sliding, the slide slided from the top down, the slide slided from bottom to top, first sliding is right from the top down
Slide slided from bottom to top afterwards etc..Special sound can be " brightness of adjusting displayed content ", " carry out display brightness
Regulatory function " etc..
As it can be seen that in the embodiment of the present application, in the case where mobile terminal meets certain, just carrying out display brightness adjusting side
Method can avoid mobile terminal self and is adjusted, increases additional power consumption in this way.
In the embodiment of the application, if step 203 is to increase the display content shown in particular display area
Brightness, after step 203, the method further includes：
After setting duration, mobile terminal reduces the brightness of the display content shown in particular display area.
Further, reducing the brightness of the display content shown in particular display area can be specifically：It is reduced to step
Brightness before rapid 203 shown by display content, or it is reduced to a given luminance, this given luminance is one than dark
Brightness.
Wherein, setting duration can be 1min, 2min, 3min or other values.
Specifically, under AOD patterns, particular display area is light yellow always, but user can not possibly stare at spy always
Determine display area to see, so if the display content that particular display area is shown has been because display brightness has been turned up in needs, in the application
In embodiment, in order to reduce the power consumption of mobile terminal, it can be lowered over time from the display brightness for being about to display content is past.
In the embodiment of the application, after acquisition for mobile terminal environmental light brightness, the method further includes：
Mobile terminal determines target backlight luminance corresponding with the environmental light brightness；In the current backlight of the display screen
In the case that brightness and the target backlight luminance are inconsistent, mobile terminal adjusts the backlight illumination of the display screen to described
Target backlight luminance；It is mobile whole under the current backlight brightness of the display screen and the target backlight luminance unanimous circumstances
End keeps the backlight illumination of the display screen；Wherein, under the AOD patterns, the backlight illumination of the display screen includes first
Backlight illumination and the second backlight illumination, first backlight illumination are more than second backlight illumination；In the environmental light brightness
In the case of more than or equal to setting value, the target backlight luminance is first backlight illumination, in the environmental light brightness
In the case of less than the setting value, the target backlight luminance is second backlight illumination.
In the embodiment of the present application, the backlight illumination of mobile terminal adjustment display screen refers to that mobile terminal adjustment is specific aobvious
Show the backlight illumination in region.
Specifically, under AOD patterns, display screen usually only two backlight illuminations, the two backlight illuminations are above-mentioned
First backlight illumination and the second backlight illumination, the first backlight illumination are 50nit, and the second backlight illumination is 10nit.It is shown in adjustment
Before the brightness of content, first the backlight illumination of particular display area is adjusted to the backlight illumination for meeting environmental light brightness.Than
Under dark environment, if the current backlight illumination of display screen is 10nit, the backlight illumination of display screen need not be adjusted, such as
The current backlight illumination of fruit display screen is 50nit, then needs the backlight illumination of display screen being adjusted to 10nit.Brighter
Under environment, if the current backlight illumination of display screen is 10nit, need the backlight illumination of display screen being adjusted to 50nit, such as
The current backlight illumination of fruit display screen is 50nit, then need not adjust the backlight illumination of display screen.
As it can be seen that in the embodiment of the present application, before the brightness that adjustment shows content, first by the backlight illumination tune of display screen
It is whole to the backlight illumination for meeting environmental light brightness, in this way can avoid display content brightness regulation amplitude it is excessive and cause show content
The problem of distortion.
In the embodiment of the application, mobile terminal is shown according to target display brightness adjustment in display screen
Show that the specific implementation mode of the brightness of content has：
Mobile terminal determines the current backlight brightness of the display screen；Mobile terminal determines the target display brightness and institute
State the luminance difference of the current backlight brightness of display screen；Mobile terminal is shown according to luminance difference adjustment in display screen
Show the brightness of content.
In the embodiment of the present application, the current backlight brightness of display screen refers to that the current backlight of particular display area is bright
Degree.When target display brightness is less than current backlight brightness, target display brightness and the luminance difference of current backlight brightness are less than
0, mobile terminal reduction at this time shows the brightness of content.When target display brightness is more than current backlight brightness, target shows bright
Degree and the luminance difference of current backlight brightness are more than 0, and mobile terminal increases the brightness for showing content at this time.
In the embodiment of the application, mobile terminal adjusts the display shown in display screen according to the luminance difference
The specific implementation mode of the brightness of content has：
Show the initial RGB values of the corresponding pixel of content described in acquisition for mobile terminal, and according to RGB color with
The mapping relations of YUV color spaces determine the corresponding initial YUV values of the initial RGB values；Mobile terminal becomes according to difference and Y value
The mapping relations of change amount determine the corresponding target Y value variable quantity of the luminance difference, and the adjustment display content is corresponding
Y value in the YUV values of pixel, the Y value in YUV values after adjustment are equal to Y value and the target Y value in the initial YUV values
The sum of variable quantity；Mobile terminal determines the YUV after the adjustment according to the mapping relations of RGB color and YUV color spaces
Value determines the rgb value after adjustment, and is shown to the corresponding pixel of the display content according to the rgb value after the adjustment
Show.
In the embodiment of the present application, display screen is illustrated by taking liquid crystal display as an example.Liquid crystal display is by multiple pixels
Point is constituted, and each pixel includes 3 sub- pixels again.The pixel value of each sub-pixel point is corresponding RGB (RGB)
Any one of gray-scale intensity.Each sub-pixel point corresponds to a pixel access, leads to for example, R sub-pixel points correspond to R pixels
Road, R sub-pixels select between backlight plus only allow red band light by color filter, the ash of R sub-pixel points
Rank brightness determines by the light transmittance of R sub-pixel points, the light transmittance of R sub-pixel points and the corresponding liquid crystal molecule of the R sub-pixel points
Deflection angle is related, and the deflection angle of liquid crystal molecule and load are related in the pixel voltage of liquid crystal molecule brightness.In general, picture
Plain voltage is higher, and the deflection angle of corresponding liquid crystal molecule is bigger, and light transmittance is higher, and corresponding gray-scale intensity is higher.
The display content of display screen carries out refreshing with preset refreshing frequency and shows.For example, preset refreshing frequency can be with
It is set as 60Hz, i.e., refreshes within 1 second and shows 60 frame pictures, refresh a frame picture on a display screen every 16.67ms.The application is real
Apply the display content in example, the i.e. content of present frame picture.The content of each frame picture owns on all corresponding specified display area
One group of rgb value of pixel.
The initial RGB values of the corresponding pixel of display content in the embodiment of the present application are according to the display for specifying display area
Content determines.
It is corresponding that the initial RGB values of the corresponding pixel of display content in the embodiment of the present application are converted to YUV color spaces
Initial YUV values.Specifically, can be converted according to the mapping relations of following RGB color and YUV color spaces.
R=Y+1.140V
G=Y-0.395U-0.581V
B=Y+2.032U
Wherein, in YUV color spaces, Y is luminance component, and U and V are color component.
Under the premise of keeping U, V component constant, the size of Y-component is increased or decreased, the YUV values after being adjusted, so
The YUV values after adjustment are converted into the rgb value after adjustment according to the mapping relations of RGB color and YUV color spaces afterwards, according to
The corresponding pixel of display content is shown according to the rgb value after adjustment.To play adjustment display screen display content it is bright
The purpose of degree.Due to not changing U, V component, Y-component is only increased or decreased so that rgb value after adjustment will not lead to color
Deviation can keep the validity of color while increasing or decreasing brightness.
In the embodiment of the present application, difference and the mapping relations of Y value variable quantity can be set and be stored in movement in advance
In the nonvolatile memory of terminal.As shown in table 1, table 1 is a kind of difference disclosed in the embodiment of the present application and Y value variable quantity
Mapping table.
Table 1
As it can be seen from table 1 when backlight illumination difference is in different ranges, corresponding Y value variable quantity differs.Generally
For, luminance difference is bigger, and corresponding Y value variable quantity is bigger.It should be noted that table 1, which is only the application, implements disclosed one
The possible example of kind difference and the mapping table of Y value variable quantity, the embodiment of the present application do not limit this.
In the embodiment of the present application, the rgb value after adjustment does not exceed maximum gray value or is not less than minimum gray value.Than
Such as, if RGB values are 0-255, the maximum value of the rgb value after adjustment is no more than 255, the minimum value of the rgb value after adjustment
Not less than 0.
In the embodiment of the application, mobile terminal adjusts the display shown in display screen according to the luminance difference
The specific implementation mode of the brightness of content has：
The initial RGB values of the corresponding pixel of content are shown described in acquisition for mobile terminal；Mobile terminal is according to difference and rgb value
The mapping relations of variable quantity determine the corresponding target rgb value variable quantity of the luminance difference；Mobile terminal adjusts in the display
The rgb value for holding corresponding pixel, rgb value after adjustment be equal to the initial RGB values and the target rgb value variable quantity and；
Mobile terminal shows the corresponding pixel of the content to be displayed according to the rgb value after adjustment.
In the embodiment of the present application, mobile terminal becomes the rgb value after adjustment after directly being tuned up to initial RGB values.It can incite somebody to action
Initial RGB values increase separately target rgb value variable quantity, the rgb value after being adjusted.For example, initial RGB values be (100,100,
100), if rgb value increment is 50, the rgb value after adjustment is (150,150,150).
Wherein, difference and the mapping relations of rgb value variable quantity can pre-set and be stored in the non-volatile of mobile terminal
In property memory.As shown in table 2, table 2 is a kind of mapping relations of difference and rgb value variable quantity disclosed in the embodiment of the present application
Mapping table.
Table 2
From table 2 it can be seen that when difference is in different ranges, corresponding rgb value variable quantity differs.In general,
Luminance difference is bigger, and corresponding rgb value variable quantity is bigger.It should be noted that table 2, which is only the application, implements a kind of disclosed difference
The possible example of value and the mapping table of rgb value variable quantity, the embodiment of the present application do not limit this.
Rgb value need not be converted to YUV values by the embodiment of the present application, and transfer algorithm is simple, it is possible to reduce data operation quantity,
Improve the conversion speed of the RGB after Initial R GB to adjustment.
The embodiment of the present application also provides another more detailed method flows, as shown in figure 4, method includes：
Step 401：Acquisition for mobile terminal environmental light brightness.
Step 402：Mobile terminal determines target backlight luminance corresponding with the environmental light brightness.
In the case where the current backlight brightness of the display screen and the target backlight luminance are inconsistent, step is executed
403；Under the current backlight brightness of the display screen and the target backlight luminance unanimous circumstances, step 404 is executed.
Wherein, under the AOD patterns, the backlight illumination of the display screen includes that the first backlight illumination and the second backlight are bright
Degree, first backlight illumination are more than second backlight illumination；It is greater than or equal to the feelings of setting value in the environmental light brightness
Under condition, the target backlight luminance is first backlight illumination, the case where the environmental light brightness is less than the setting value
Under, the target backlight luminance is second backlight illumination.
Step 403：Mobile terminal adjusts the backlight illumination of the display screen to the target backlight luminance.
Step 404：Mobile terminal keeps the backlight illumination of the display screen.
Step 405：Mobile terminal determines the corresponding target display brightness of the environmental light brightness.
Step 406：Mobile terminal determines the current backlight brightness of the display screen.
Step 407：Mobile terminal determines the brightness of the target display brightness and the current backlight brightness of the display screen
Difference.
Step 408：The brightness for the display content that mobile terminal is shown according to luminance difference adjustment in display screen.
It should be noted that the specific implementation process of each step of method shown in Fig. 4 can be found in described in the above method
Specific implementation process, no longer describe herein.
It is consistent with above-mentioned Fig. 2 and embodiment shown in Fig. 4, referring to Fig. 5, Fig. 5 is provided by the embodiments of the present application one
The structural schematic diagram of kind mobile terminal, as shown, being applied to AOD patterns, which includes processor, memory, leads to
Believe interface and one or more programs；
Wherein, said one or multiple programs are stored in above-mentioned memory, and are configured to be held by above-mentioned processor
Row, above procedure includes the instruction for executing following steps：
Obtain environmental light brightness；
Determine the corresponding target display brightness of the environmental light brightness；
According to the brightness for the display content that target display brightness adjustment is shown in display screen.
In the embodiment of the application, after obtaining environmental light brightness, above procedure includes being additionally operable to execution or less
The instruction of step：
Determine target backlight luminance corresponding with the environmental light brightness；
In the case where the current backlight brightness of the display screen and the target backlight luminance are inconsistent, by the display
The backlight illumination of screen is adjusted to the target backlight luminance；It is bright in the current backlight brightness of the display screen and the target backlight
It spends under unanimous circumstances, keeps the backlight illumination of the display screen；
Wherein, in the case where the environmental light brightness is greater than or equal to setting value, the target backlight luminance is first
Backlight illumination, in the case where the environmental light brightness is less than the setting value, the target backlight luminance is that the second backlight is bright
Degree, first backlight illumination are more than second backlight illumination.
In the embodiment of the application, in the display shown in display screen according to target display brightness adjustment
In terms of the brightness of appearance, above procedure includes the instruction for being specifically used for executing following steps：
Determine the current backlight brightness of the display screen；
Determine the luminance difference of the target display brightness and the current backlight brightness of the display screen；
According to the brightness for the display content that luminance difference adjustment is shown in display screen.
In the embodiment of the application, in the display content shown in display screen according to luminance difference adjustment
In terms of brightness, described program includes the instruction for being specifically used for executing following steps：
The initial RGB values of the corresponding pixel of the display content are obtained, and empty according to RGB color and YUV colors
Between mapping relations determine the corresponding initial YUV values of the initial RGB values；
The corresponding target Y value variable quantity of the luminance difference is determined according to difference and the mapping relations of Y value variable quantity, and
The Y value in the YUV values of the corresponding pixel of the display content is adjusted, the Y value in YUV values after adjustment is equal to the initial YUV
Y value in value and the target Y value variable quantity and；
After determining that the YUV values after the adjustment determine adjustment according to the mapping relations of RGB color and YUV color spaces
Rgb value, and the corresponding pixel of the display content is shown according to the rgb value after the adjustment.
In the embodiment of the application, in the display content shown in display screen according to luminance difference adjustment
In terms of brightness, described program includes the instruction for being specifically used for executing following steps：
Obtain the initial RGB values of the corresponding pixel of the display content；
The corresponding target rgb value variable quantity of the luminance difference is determined according to difference and the mapping relations of rgb value variable quantity；
The rgb value of the corresponding pixel of the display content is adjusted, the rgb value after adjustment is equal to the initial RGB values and institute
State the sum of target rgb value variable quantity；
The corresponding pixel of the content to be displayed is shown according to the rgb value after adjustment.
It should be noted that the specific implementation process of the present embodiment can be found in the specific implementation described in above method embodiment
Process no longer describes herein.
Referring to Fig. 6, Fig. 6 is a kind of mobile terminal 600 provided by the embodiments of the present application, it is applied to AOD patterns, the shifting
Dynamic terminal 600 includes acquiring unit 601, determination unit 602 and adjustment unit 603, wherein：
Acquiring unit 601, for obtaining environmental light brightness；
Determination unit 602, for determining the corresponding target display brightness of the environmental light brightness；
Adjustment unit 603, for adjusting the bright of the display content shown in display screen according to the target display brightness
Degree.
In the embodiment of the application, determination unit 602 is additionally operable to determine target corresponding with the environmental light brightness
Backlight illumination；
Adjustment unit 603 is additionally operable to inconsistent in the current backlight brightness of the display screen and the target backlight luminance
In the case of, the backlight illumination of the display screen is adjusted to the target backlight luminance；In the current backlight of the display screen
Brightness keeps the backlight illumination of the display screen under the target backlight luminance unanimous circumstances；
Wherein, in the case where the environmental light brightness is greater than or equal to setting value, the target backlight luminance is first
Backlight illumination, in the case where the environmental light brightness is less than the setting value, the target backlight luminance is that the second backlight is bright
Degree, first backlight illumination are more than second backlight illumination.
In the embodiment of the application, in the display shown in display screen according to target display brightness adjustment
In terms of the brightness of appearance, determination unit 602 is specifically used for：
Determine the current backlight brightness of the display screen；
Determine the luminance difference of the target display brightness and the current backlight brightness of the display screen；
According to the brightness for the display content that luminance difference adjustment is shown in display screen.
In the embodiment of the application, in the display content shown in display screen according to luminance difference adjustment
In terms of brightness, determination unit 602 is specifically used for：
The initial RGB values of the corresponding pixel of the display content are obtained, and empty according to RGB color and YUV colors
Between mapping relations determine the corresponding initial YUV values of the initial RGB values；
The corresponding target Y value variable quantity of the luminance difference is determined according to difference and the mapping relations of Y value variable quantity, and
The Y value in the YUV values of the corresponding pixel of the display content is adjusted, the Y value in YUV values after adjustment is equal to the initial YUV
Y value in value and the target Y value variable quantity and；
After determining that the YUV values after the adjustment determine adjustment according to the mapping relations of RGB color and YUV color spaces
Rgb value, and the corresponding pixel of the display content is shown according to the rgb value after the adjustment.
In the embodiment of the application, in the display content shown in display screen according to luminance difference adjustment
In terms of brightness, determination unit 602 is specifically used for：
Obtain the initial RGB values of the corresponding pixel of the display content；
The corresponding target rgb value variable quantity of the luminance difference is determined according to difference and the mapping relations of rgb value variable quantity；
The rgb value of the corresponding pixel of the display content is adjusted, the rgb value after adjustment is equal to the initial RGB values and institute
State the sum of target rgb value variable quantity；
The corresponding pixel of the content to be displayed is shown according to the rgb value after adjustment.
It should be noted that wearable device described in the embodiment of the present application is presented in the form of functional unit.This
In used term " unit " should be understood as meaning as widest as possible, for realizing function described by each " unit "
Object for example can be integrated circuit ASIC, single circuit, the processor for executing one or more softwares or firmware program
Other of (shared, dedicated or chipset) and memory, combinational logic circuit, and/or the above-mentioned function of offer realization are suitable
Component.
Wherein, acquiring unit 601, determination unit 602 and adjustment unit 603 can be processors.
The embodiment of the present application also provides a kind of computer storage media, wherein computer storage media storage is for electricity
The computer program that subdata exchanges, the computer program make computer execute any as described in above method embodiment
Some or all of method step, above computer include mobile terminal.
The embodiment of the present application also provides a kind of computer program product, and above computer program product includes storing calculating
The non-transient computer readable storage medium of machine program, above computer program are operable to that computer is made to execute such as above-mentioned side
Some or all of either method described in method embodiment step.The computer program product can be a software installation
Packet, above computer includes mobile terminal.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should understand that, the application is not limited by the described action sequence because
According to the application, certain steps can be performed in other orders or simultaneously.Secondly, those skilled in the art should also know
It knows, embodiment described in this description belongs to preferred embodiment, involved action and module 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, it may refer to the associated description of other embodiment.
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, for example, said units division, it is only a kind of
Division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component 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 by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The above-mentioned unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the application can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
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 be stored 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 disc or CD.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
It is completed with instructing relevant hardware by program, which can be stored in a computer-readable memory, memory
May include：Flash disk, read-only memory (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The 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；
Meanwhile for those of ordinary skill in the art, according to the thought of the application, can in specific implementation and application range
There is change place, to sum up above-mentioned, the contents of this specification should not be construed as limiting the present application.
Claims (10)
1. a kind of adjusting method of display brightness, which is characterized in that it is applied to AOD patterns, the method includes：
Obtain environmental light brightness；
Determine the corresponding target display brightness of the environmental light brightness；
According to the brightness for the display content that target display brightness adjustment is shown in display screen.
2. according to the method described in claim 1, it is characterized in that, after the acquisition environmental light brightness, the method is also wrapped
It includes：
Determine target backlight luminance corresponding with the environmental light brightness；
In the case where the current backlight brightness of the display screen and the target backlight luminance are inconsistent, by the display screen
Backlight illumination is adjusted to the target backlight luminance；Current backlight brightness in the display screen and the target backlight luminance one
In the case of cause, the backlight illumination of the display screen is kept；
Wherein, in the case where the environmental light brightness is greater than or equal to setting value, the target backlight luminance is the first backlight
Brightness, in the case where the environmental light brightness is less than the setting value, the target backlight luminance is the second backlight illumination, institute
It states the first backlight illumination and is more than second backlight illumination.
3. method according to claim 1 or 2, which is characterized in that described to be shown according to target display brightness adjustment
The brightness of the display content shown in display screen, including：
Determine the current backlight brightness of the display screen；
Determine the luminance difference of the target display brightness and the current backlight brightness of the display screen；
According to the brightness for the display content that luminance difference adjustment is shown in display screen.
4. according to the method described in claim 3, it is characterized in that, described show according to luminance difference adjustment in display screen
The brightness for the display content shown, including：
The initial RGB values of the corresponding pixel of the display content are obtained, and according to RGB color and YUV color spaces
Mapping relations determine the corresponding initial YUV values of the initial RGB values；
The corresponding target Y value variable quantity of the luminance difference, and adjustment are determined according to difference and the mapping relations of Y value variable quantity
Y value in the YUV values for showing the corresponding pixel of content, the Y value in YUV values after adjustment are equal in the initial YUV values
Y value and the target Y value variable quantity and；
After determining that the YUV values after the adjustment determine adjustment according to the mapping relations of RGB color and YUV color spaces
Rgb value, and the corresponding pixel of the display content is shown according to the rgb value after the adjustment.
5. according to the method described in claim 3, it is characterized in that, described show according to luminance difference adjustment in display screen
The brightness for the display content shown, including：
Obtain the initial RGB values of the corresponding pixel of the display content；
The corresponding target rgb value variable quantity of the luminance difference is determined according to difference and the mapping relations of rgb value variable quantity；
The rgb value of the corresponding pixel of the display content is adjusted, the rgb value after adjustment is equal to the initial RGB values and the mesh
Mark the sum of rgb value variable quantity；
The corresponding pixel of the content to be displayed is shown according to the rgb value after adjustment.
6. a kind of mobile terminal, which is characterized in that be applied to AOD patterns, the mobile terminal includes acquiring unit, determination unit
And adjustment unit, wherein：
The acquiring unit, for obtaining environmental light brightness；
The determination unit, for determining the corresponding target display brightness of the environmental light brightness；
The adjustment unit, the brightness of the display content for being shown in display screen according to target display brightness adjustment.
7. mobile terminal according to claim 6, which is characterized in that
The determination unit is additionally operable to determine target backlight luminance corresponding with the environmental light brightness；
The adjustment unit is additionally operable to the current backlight brightness in the display screen and the inconsistent feelings of the target backlight luminance
Under condition, the backlight illumination of the display screen is adjusted to the target backlight luminance；In the current backlight brightness of the display screen
With under the target backlight luminance unanimous circumstances, the backlight illumination of the display screen is kept；
Wherein, in the case where the environmental light brightness is greater than or equal to setting value, the target backlight luminance is the first backlight
Brightness, in the case where the environmental light brightness is less than the setting value, the target backlight luminance is the second backlight illumination, institute
It states the first backlight illumination and is more than second backlight illumination.
8. the mobile terminal described according to claim 6 or 7, which is characterized in that exist according to target display brightness adjustment
In terms of the brightness of the display content shown in display screen, the determination unit is specifically used for：
Determine the current backlight brightness of the display screen；
Determine the luminance difference of the target display brightness and the current backlight brightness of the display screen；
According to the brightness for the display content that luminance difference adjustment is shown in display screen.
9. a kind of mobile terminal, which is characterized in that including processor and memory, the memory is for storing one or more
A program, one or more of programs are configured to be executed by the processor, and described program includes for executing such as right
It is required that 1-5 any one of them methods.
10. a kind of computer readable storage medium, which is characterized in that the computer readable storage medium is for storing electron number
According to the computer program of exchange, wherein it is as described in any one in claim 1-5 that the computer program so that computer executes
Method.
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