CN109272944A - Backlight adjusting method, device, terminal device and computer-readable storage medium - Google Patents
Backlight adjusting method, device, terminal device and computer-readable storage medium Download PDFInfo
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- CN109272944A CN109272944A CN201811309492.7A CN201811309492A CN109272944A CN 109272944 A CN109272944 A CN 109272944A CN 201811309492 A CN201811309492 A CN 201811309492A CN 109272944 A CN109272944 A CN 109272944A
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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
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
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Abstract
This application discloses a kind of backlight adjusting method, device, terminal device and computer-readable storage mediums, this method comprises: detecting current environment luminous intensity when application processor wakes up；Determine backlight intensity threshold interval corresponding with current environment luminous intensity；According to backlight intensity threshold interval, backlight switching command is generated, backlight switching command is used to the backlight corresponding with backlight intensity threshold interval of quantity in backlight module being switched to unlatching；According to current environmental light brightness, brightness regulation is carried out to the backlight under open state.The quantity that the application can be opened by switching terminal equipment backlight, extends the adjustable extent of backlight, more accurate realizes automatic backlight brightness regulation.
Description
Technical field
This application involves terminal device technical fields, set more particularly, to a kind of backlight adjusting method, device, terminal
Standby and computer-readable storage medium.
Background technique
Currently, the popularity rate of the mobile terminal devices such as mobile phone is higher and higher, smart phone has become the indispensability of people's trip
Carry-on articles, in order to realize good user experience, many smart phones all support backlight illumination to automatically adjust, by not
Same environmental light intensity to drive adjusting backlight luminance automatically.But what is adjusted is limited in scope, and cannot fully meet user each
Demand under kind usage scenario.
Summary of the invention
In view of the above problems, present applicant proposes a kind of backlight adjusting method, device, terminal devices and computer-readable
Storage medium, to solve the above problems.
In a first aspect, the embodiment of the present application provides a kind of backlight adjusting method, this method comprises: calling out in application processor
When waking up, current environment luminous intensity is detected；Determine backlight intensity threshold interval corresponding with current environment luminous intensity；It is strong according to backlight
Threshold interval is spent, backlight switching command is generated, backlight switching command is used for quantity in backlight module and backlight intensity threshold
The corresponding backlight in value section is switched to unlatching；According to current environmental light brightness, brightness is carried out to the backlight under open state
It adjusts.
Second aspect, the embodiment of the present application provide a kind of backlight regulating device, and described device includes: detection module, use
In when application processor wakes up, current environment luminous intensity is detected；Determining module, for the determining and current environment luminous intensity
Corresponding backlight intensity threshold interval；Generation module, for generating backlight switching and referring to according to the backlight intensity threshold interval
It enables, the backlight switching command is for cutting the backlight corresponding with the backlight intensity threshold interval of quantity in backlight module
It is changed to unlatching；Adjustment module, for carrying out brightness tune to the backlight under open state according to the current environmental light brightness
Section.
The third aspect, the embodiment of the present application provide a kind of terminal device comprising: environment photoinduction module, the ring
Photoinduction module in border is for detecting ambient light intensity；Backlight module, the backlight module include backlight switching circuit and multiple groups
Backlight；Control module, the control module is connect with the environment photoinduction module and the backlight module respectively, described
Control module is used for the ambient light intensity that basis detects and determines corresponding backlight intensity threshold interval, and according to determining backlight
Intensity threshold section generates backlight switching command, by quantity in the backlight module and the backlight intensity threshold interval pair
The backlight answered is switched to unlatching.
Fourth aspect, the embodiment of the present application provide a kind of computer-readable storage medium, this is computer-readable to deposit
Program code is stored in storage media, which can call the method executed as described in above-mentioned first aspect by processor.
Backlight adjusting method, device, terminal device and computer-readable storage medium provided by the embodiments of the present application, can
When application processor wakes up, current environment luminous intensity is first detected, then determine backlight intensity corresponding with current environment luminous intensity
Threshold interval generates backlight switching command, the backlight switching command will be for that will carry on the back then according to backlight intensity threshold interval
Quantity backlight corresponding with backlight intensity threshold interval is switched to unlatching in optical mode group, finally according to current environmental light brightness,
Brightness regulation is carried out to the backlight under open state.The embodiment of the present application can the application processor of terminal device wake up when,
According to current ambient light intensity, the quantity that intelligent switching terminal equipment backlight is opened extends the adjustable extent of backlight,
Realize more accurate automatic backlight brightness regulation.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 shows a kind of flow diagram of backlight adjusting method of the application one embodiment offer；
Fig. 2 shows a kind of flow diagrams for backlight adjusting method that another embodiment of the application provides；
Fig. 3 shows the flow diagram that step S210, step S211 are executed in another embodiment of the application；
Fig. 4 shows the flow diagram that step S212, step S213 are executed in another embodiment of the application；
Fig. 5 shows the module frame chart of backlight regulating device provided by the embodiments of the present application；
Fig. 6 is the embodiment of the present application for executing the terminal device of the backlight adjusting method according to the embodiment of the present application
Block diagram；
Fig. 7 is the embodiment of the present application for saving or carrying the backlight adjusting method realized according to the embodiment of the present application
Program code storage unit.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present application, technical solutions in the embodiments of the present application carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
With the development of mobile terminal device technology, currently, the popularity rate of the mobile terminal devices such as mobile phone is higher and higher, intelligence
Energy mobile phone has become the indispensable carry-on articles of people's trip, and in order to realize good user experience, many smart phones are all
It supports backlight illumination automatic adjustment, adjusting backlight luminance is driven by different environmental light intensities automatically.
Currently, the mobile terminal devices such as mobile phone can realize that intelligence adjusts the back of terminal device screen by ambient light sensor
Brightness values, such as when the environmental light intensity angle value that ambient light sensor detects is smaller, terminal device can be by the back of its screen
Brightness values are set as lower value, and when the environmental light intensity angle value that ambient light sensor detects is larger, terminal device can be by it
The backlight brightness values of screen are set as high value, to reach the visual experience for improving user, reduce the power consumption of electric terminal, most
The purpose of extending to limits the battery working time of terminal device.
However, inventor has found under study for action, the terminal devices such as existing mobile phone, the backlight in backlight module is usual
Two groups (quantity is related with the screen size of terminal device) are provided with, back is being adjusted according to the ambient light intensity around terminal device
When brightness, the brightness of all backlights can be adjusted according to ambient light intensity, this causes existing automatic backlight adjusting can not
Fully meet demand of the user under various usage scenarios.For example, when user's using terminal equipment is located under burning sun, even if back
Brightness has automatically adjusted as maximum value, and since sunlight is excessively strong, user, which is still difficult to see clearly on terminal device screen, to be shown
The content shown can only be hidden to shady place and be operated；For another example, when user's using terminal equipment in the dark, existing end
End equipment automatically adjusts backlight illumination to be minimum, and since all backlights are all opened, user may still feel screen
It is dazzling, backlight illumination can not be but adjusted to lower.
In order to solve the problem above-mentioned, inventor after study, propose backlight adjusting method in the embodiment of the present application,
Device, terminal device and computer-readable storage medium.
Below will by specific embodiment to backlight adjusting method provided by the embodiments of the present application, device, terminal device with
And storage medium is described in detail.
Referring to Fig. 1, Fig. 1 shows the flow diagram of the backlight adjusting method of the application one embodiment offer.Back
Light regulation method can first detect current environment luminous intensity, then determining and current environment luminous intensity pair when application processor wakes up
The backlight intensity threshold interval answered generates backlight switching command, backlight switching then according to backlight intensity threshold interval
Instruction is last according to current for the backlight corresponding with backlight intensity threshold interval of quantity in backlight module to be switched to unlatching
Environmental light brightness, under open state backlight carry out brightness regulation, can the application processor of terminal device wake up when,
According to current ambient light intensity, the quantity that intelligent switching terminal equipment backlight is opened extends the adjustable extent of backlight,
Realize more accurate automatic backlight brightness regulation.In the particular embodiment, backlight adjusting method can be applied to such as Fig. 5 institute
The backlight regulating device 300 and terminal device shown in fig. 6 100 shown, backlight adjusting method is for improving user's using terminal
Equipment carries out the experience of display viewing.It will be explained in detail below for process shown in FIG. 1.Above-mentioned backlight adjusting side
Method specifically may comprise steps of:
Step S101: when application processor wakes up, current environment luminous intensity is detected.
Backlight adjusting method provided in this embodiment can be adapted for terminal device, and terminal device can be mobile phone, plate
The portable terminals such as computer, wearable intelligent terminal.Application processor (Application is provided in terminal device
Processor, AP), it is responsible for the application such as the application program run in processing terminal equipment system, such as game, webpage.
When application processor wakes up, it is believed that terminal device will currently light screen, to be shown, be at this time
Backlight illumination needed for needing to show screen is adjusted.Before backlight illumination is adjusted, environment can be first passed through
The current environment luminous intensity of light detection module detection terminal device current environment.
As a kind of mode, ambient light detection module can be in the case where putting out screen and bright screen state locating for real-time detection terminal device
The luminous intensity of environment；The luminous intensity of terminal device local environment can also be detected only under application processor wake-up states.
Step S102: backlight intensity threshold interval corresponding with current environment luminous intensity is determined.
In the present embodiment, as a kind of mode, each backlight intensity threshold interval corresponds to what a backlight was opened
Quantity, same backlight intensity threshold interval can correspond to multiple ambient light intensities.For example, ambient light intensity is being greater than 0 and is being less than
Or when being equal to a, correspond to backlight intensity threshold interval A, backlight intensity threshold interval A, which corresponds to, opens 1 group of backlight；Environment light
Intensity corresponds to backlight intensity threshold interval B when being greater than a and being less than or equal to b, and backlight intensity threshold interval B, which corresponds to, to be opened
Open 2 groups of backlights；Ambient light intensity corresponds to backlight intensity threshold interval C, backlight intensity when being greater than b and being less than or equal to c
Threshold interval C, which corresponds to, opens 3 groups of backlights；And so on.
Step S103: according to backlight intensity threshold interval, backlight switching command is generated.
In the present embodiment, backlight switching command can be used for quantity in backlight module is corresponding with backlight intensity threshold interval
Backlight be switched to open state.
As a kind of mode, the backlight module of terminal device includes backlight switching circuit and multiple groups backlight.Terminal is set
Standby control module can be according to the current environment luminous intensity that ambient light detection module reports, and determination is matched with current environment luminous intensity
Backlight intensity threshold interval, generate corresponding backlight switching command further according to the backlight intensity threshold interval of the determination, should
Backlight switching command can be used for controlling the backlight that backlight switching circuit opens needs and switch over.
Step S104: according to current environmental light brightness, brightness regulation is carried out to the backlight under open state.
It, can further basis after corresponding with the current environmental light brightness backlight of number of handovers is opened in the present embodiment
Current environmental light brightness enables automatic backlight brightness regulation algorithm and carries out brightness regulation to the backlight under open state.
As a kind of mode, brightness of backlight and current environment luminous intensity after brightness regulation have corresponding relationship,
When ambient light intensity is bigger, total backlight brightness values provided by each group backlight are bigger；When ambient light intensity is smaller, respectively
Total backlight brightness values provided by group backlight are smaller.
In some possible implement scenes, for example, when the ambient light intensity around terminal device is gradually increased (such as
When entering into outdoor along indoor verandas, the ambient light for being irradiated to terminal device may be gradually increased), corresponding backlight intensity
It is strong may to be gradually varied to the corresponding backlight of 2 groups of backlights by the corresponding backlight intensity threshold interval of 1 group of backlight for threshold interval
Threshold interval is spent, after the luminance raising of first group of backlight is maximum value, backlight switching circuit rapidly switches backlight
It is 2 groups, at this time since second group of backlight also provides backlight illumination for entire display screen, as a kind of mode, first group of back
The backlight illumination of light lamp can reduce, and with the increase of ambient light intensity, then adjusts the brightness of this two groups of backlights and is gradually increased；
Alternatively, the brightness of first group of backlight can remain unchanged after being promoted to maximum value, with ambient light intensity
Increase, the brightness that can only adjust second group of backlight is gradually increased.
It is understood that the brightness adjustment approach of every group of backlight under open state can be arbitrary with logic,
Only total backlight illumination of all backlights having turned on need to be made to be promoted with the promotion of ambient light intensity.In some embodiment party
In formula, the adjusting of brightness of backlight may be incorporated into other characteristic parameters, be used as brightness regulation simultaneously with current environment luminous intensity
Judgment criteria, to advanced optimize the accuracy of brightness regulation.
The backlight adjusting method that the application one embodiment provides, can be when the application processor of terminal device wakes up, first
The backlight quantity for needing to open is determined according to current ambient light intensity, in the quantity that switching terminal equipment backlight is opened
Afterwards, brightness regulation is carried out to the backlight under open state further according to ambient light intensity, extends the adjustable extent of backlight, it is real
Show more accurate automatic backlight brightness regulation, improves the experience of user's viewing terminal device screen.
Referring to Fig. 2, the flow diagram of the backlight adjusting method provided Fig. 2 shows another embodiment of the application.
It will be explained in detail below for process shown in Fig. 2.Above-mentioned backlight adjusting method specifically may include following step
It is rapid:
Step S201: when application processor wakes up, current environment luminous intensity is detected.
Step S202: the application information of the current foreground application of current foreground operation is obtained.
In the present embodiment, current foreground application be can be currently in the application program of the system front stage operation of terminal device,
The current foreground application can be shown on the human-computer interaction interface (such as touch control display screen) of terminal device corresponding image or
Interface, so that user watches or operates.
Application information may include current foreground application various features information, such as Apply Names, application type,
Application size etc. can be used for indicating the current operating conditions of current foreground application.
Step S203: according to current environment luminous intensity and application information, it is determining with current environment luminous intensity and
The corresponding backlight intensity threshold interval of application information.
In the present embodiment, different application programs likely corresponds to different most suitable backlight intensities, as a kind of side
The application information of each application program and most suitable backlight intensity can be associated by formula, and as feature
The corresponding relationship of parameter influence current environment luminous intensity and backlight intensity threshold interval.It is understood that in same environment light
Under intensity, different application programs likely corresponds to different backlight intensity threshold intervals；Same application domain is in different operations
Application information under state, it is also possible to corresponding to different backlight intensity threshold intervals.
Step S204: according to backlight intensity threshold interval, backlight switching command is generated.
In the present embodiment, backlight switching command is used for quantity in backlight module is corresponding with backlight intensity threshold interval
Backlight is switched to unlatching.
In some embodiments, application information may include application scenarios information, and application scenarios information includes current
The Benchmark brightness value and brightness position at least one scene that foreground application is shown in the process of running are distributed.
For example, current foreground applies as video playing in application, it can play the video image with several scenes, as regarded
It will appear bright scene on daytime, warm dusk scene and night-time scene of dark etc. in frequency, in different scenes, depending on
The image brightness values of frequency image are all different, such as the image brightness values in scene on daytime are apparently higher than the figure in night-time scene
Image brightness value, the image brightness values can be used as the Benchmark brightness value of corresponding scene.
For the image of different scenes, the brightness position distribution of image is also different, for example, in dusk scene,
The brightness of sky will be significantly greater than the brightness at the backlight of ground, if sky is located at the upper right side of image, be located at figure at the backlight of ground
The lower left of picture, the brightness position distribution of the scene (or image, picture) is that upper right brightness is high, lower-left brightness is low at this time.
Step S205: according to application scenarios information, the brightness position distribution of current scene is determined.
In the present embodiment, the application scenarios information that can be applied according to current foreground obtains the image currently shown in real time
The brightness position of scene is distributed.
Step S206: the brightness position distribution based on current scene obtains backlight corresponding with current scene position letter
Breath.
In the present embodiment, after obtaining the brightness position distribution of current scene, corresponding dotey's light etc. can be obtained
Location information.As a kind of mode, the position for the backlight opened in backlight location information and current backlight mould group is associated with.
Step S207: according to backlight location information, backlight position switching command is generated.
In the present embodiment, backlight position switching command can be used for controlling backlight switching circuit in backlight module, count
Amount is corresponding with backlight intensity threshold interval, and position backlight corresponding with backlight location information is switched to open state.
For example, the brightness position of previous scenario is distributed as intermediate luminance height, surrounding in the case where ambient light intensity is constant
Brightness is low, in previous scenario display, shows that the backlight of corresponding position among screen is closed positioned at terminal device, is located at display
The backlight of screen surrounding corresponding position is opened；When previous scenario is switched to current scene display, the luminance bit of current scene
It sets and is distributed as that upper right brightness is high, lower-left brightness is low, need to open the backlight with brightness position distribution corresponding position, at this time
The backlight for being located at upper right side corresponding position in display screen surrounding can be closed, lower left in display screen surrounding will be located at
The backlight of corresponding position is opened.
As a kind of mode, the lower position of brightness in the brightness position distribution of current scene can open backlight,
With the corresponding display picture brightness in the reinforcement position；Backlight can also be closed, to enhance the light and shade contrast of overall picture.It can
With understanding, with the difference of user preferences, same brightness position, which is distributed corresponding backlight location information, be can be different,
It can be custom-configured according to the hobby of user, can also carry out Automatic Optimal according to the use habit of user.
In some possible embodiments, in the case where ambient light intensity is constant, in order to correspond to scene brightness position
The backlight illumination adjusting of distribution is more accurate, and the corresponding backlight quantity of difference backlight location information is also possible to not identical
, i.e., when ambient light intensity is constant, the backlight illumination position distribution of scene can influence the quantity for the backlight finally opened,
Position, brightness.
It, can be according to working as after backlight corresponding with current environment luminous intensity and current scene unlatching in the present embodiment
Preceding environmental light brightness carries out brightness regulation to the backlight under open state, specifically, step S208 and step can be carried out
S209。
Step S208: according to application scenarios information, the Benchmark brightness value of current scene is determined.
Step S209: according to current environmental light brightness and the Benchmark brightness value of current scene, to the back under open state
Light lamp carries out brightness regulation.
In the present embodiment, as a kind of mode, it can be closed using the Benchmark brightness value of current scene as a kind of characteristic parameter
The brightness value that backlight under connection open state is finally adjusted.
In some embodiments, similar with above-mentioned brightness position distribution, in ambient light intensity and brightness position point
In the case that cloth is substantially constant, the corresponding brightness of backlight value finally adjusted of same Benchmark brightness value be also possible to it is different,
It can equally set according to the hobby or use habit of user.
For example, when user watches film by terminal device indoors, since the brightness of image in film may be in electricity
The shadow production later period is adjusted to the brightness that spectators feel the most comfortable, and the brightness of backlight value finally adjusted at this time can be according only to room
The variation of interior environment light and change, without being adjusted according to the variation of current scene.
For another example, when user carries out game by terminal device indoors, going game application may have cloudy day, fine day
Etc. multiple scenes with different Benchmark brightness values, since user needs the accurate each target captured in game image, without
It is influenced by the lower scene of Benchmark brightness value, the brightness of backlight value finally adjusted at this time is adjusted in reference indoor environment light
While section, it is also necessary to, (can when the Benchmark brightness value of some scene is too low with reference to the Benchmark brightness value in current game scene
By carrying out threshold decision to Benchmark brightness value), whole brightness of backlight value, the back shown with reinforcement screen can be promoted
Brightness makes user be easier to capture the target shown in image, promotes the game experiencing of user.
Referring to figure 3., in some embodiments, after executing step S202, step S210 can be executed.
Step S210: judge that preset backlight is adjusted in list of application with the presence or absence of current foreground application.
It is understood that demand of the user to backlight is adjusted may be different for different application informations.
In the present embodiment, user can choose the application for needing to carry out backlight adjusting method provided in this embodiment and be added to backlight tune
It saves in list of application.
Step S211: current foreground is not present in list of application in application, generating inquiry message when preset backlight is adjusted.
In the present embodiment, inquiry message can be used for asking whether being added to current foreground application backlight and adjust application column
In table.As a kind of mode, inquiry message can be text, image or voice messaging.When the application for obtaining current foreground operation
After program information, inquiry message can be generated and inquire whether currently running foreground application needs to be added to backlight and adjust application
In list, user can select to add or do not add on the human-computer interaction interface of terminal device.
In some embodiments, the application program being added in backlight adjusting list of application, is suitable for associated environment light
Intensity and the backlight of application information are adjusted；Without the application program being added in backlight adjusting list of application, then only
Backlight suitable for associated environment luminous intensity is adjusted.
Referring to figure 4., in some embodiments, user can also custom-configure current application program in current environment
Corresponding backlight intensity threshold interval under luminous intensity, specifically, step S212 and step S213 can be carried out.
Step S212: customized configuration-direct is obtained.
In the present embodiment, custom-configuring instruction can be used for configuring under current environment luminous intensity, application information pair
The backlight intensity threshold interval answered.As a kind of mode, it can provide and custom-configure in the system set interface of terminal device
, and generated according to the setting of user operation and custom-configure instruction accordingly.
For example, when user's using terminal equipment indoors, since the ambient light intensity of indoor same position usually changes
Less, user can be only fitted under current environment luminous intensity at this time, the backlight intensity threshold interval of current foreground program, to use
Terminal device can be applicable in identical backlight adjusting to current foreground application and match in same location using terminal equipment family next time
It sets.
Step S213: according to instruction is custom-configured, application information is obtained in multiple default ambient light intensity threshold values
Corresponding backlight intensity threshold interval under section.
In the present embodiment, different preset ambient light intensity threshold intervals can correspond to different backlight intensity threshold zones
Between.After the backlight intensity threshold interval for obtaining the user configuration under current environment luminous intensity, it can also calculate to correspond to and work as
The ambient light intensity of preceding application information and the corresponding relationship of backlight intensity threshold interval, one-step prediction current application journey of going forward side by side
The backlight intensity threshold interval of sequence information corresponding user preferences under various ambient light intensities realizes that intelligentized backlight is adjusted
Configuration.
The backlight adjusting method that another embodiment of the application provides, compared to backlight adjusting method shown in FIG. 1, this reality
The application program that example is run yet further still according to current foreground is applied, the scene in connected applications program realizes more accurate
Backlight intensity threshold interval divides and the adjusting of brightness of backlight, and supports the backlight opened according to user preferences to needs
Quantity is custom-configured, and the use scope of this programme has been further expanded, and realizes more accurate and intelligentized backlight
It adjusts, can effectively promote the usage experience of user.
Referring to Fig. 5, Fig. 5 shows the module frame chart of the backlight regulating device 300 of the application one embodiment offer.It should
Pseudo-base station identification device 300 is applied to terminal device shown in fig. 6, will be illustrated below for module frame chart shown in fig. 5,
Backlight regulating device 300 includes: to obtain module 310, matching module 320 and rotary module 330, in which:
Detection module 310, for detecting current environment luminous intensity when application processor wakes up.
Determining module 320, for determining backlight intensity threshold interval corresponding with current environment luminous intensity.Further,
Determining module 320 includes:
Acquiring unit, the application information of the current foreground application for obtaining current foreground operation.In some implementations
In mode, application information includes application scenarios information, and application scenarios information includes current foreground using in the process of running
Benchmark brightness value and the brightness position distribution of at least one scene of display.
Determination unit, for according to current environment luminous intensity and application information, determining and current environment luminous intensity
And the corresponding backlight intensity threshold interval of application information.
Generation module 330, for generating backlight switching command according to backlight intensity threshold interval, backlight switching refers to
It enables for the backlight corresponding with backlight intensity threshold interval of quantity in backlight module to be switched to unlatching.
Adjustment module 340, for carrying out brightness regulation to the backlight under open state according to current environmental light brightness.
Further, adjustment module 340 includes:
Scene unit, for determining the Benchmark brightness value of current scene according to application scenarios information.
Unit is adjusted, for the Benchmark brightness value according to current environmental light brightness and current scene, under open state
Backlight carry out brightness regulation.
In some embodiments, further, backlight regulating device 300 further include:
Luminance Distribution module, for determining the brightness position distribution of current scene according to application scenarios information.
Position acquisition module obtains backlight corresponding with current scene for the brightness position distribution based on current scene
Lamp location information.
Position switching module, for generating backlight position switching command, backlight position according to backlight location information
Switching command is for by quantity in backlight module, corresponding and position and backlight location information to be corresponding with backlight intensity threshold interval
Backlight be switched to unlatching.
List block, for judging that preset backlight is adjusted in list of application with the presence or absence of current foreground application.
Module is inquired, for current foreground to be not present in list of application in application, generating inquiry when preset backlight is adjusted
Information, inquiry message is for asking whether that current foreground application is added to backlight to be adjusted in list of application.
Module is custom-configured, for obtaining customized configuration-direct, instruction is custom-configured for configuring and is working as front ring
Under the luminous intensity of border, the corresponding backlight intensity threshold interval of application information.
Section obtains module, for obtaining application information in multiple default environment light according to instruction is custom-configured
Corresponding backlight intensity threshold interval under intensity threshold section.
The backlight regulating device that the application one embodiment provides, can be when the application processor of terminal device wakes up, first
The backlight quantity for needing to open is determined according to current ambient light intensity, in the quantity that switching terminal equipment backlight is opened
Afterwards, brightness regulation is carried out to the backlight under open state further according to ambient light intensity, extends the adjustable extent of backlight, it is real
Show more accurate automatic backlight brightness regulation, improves the experience of user's viewing terminal device screen.
Referring to Fig. 6, it illustrates a kind of structural block diagrams of terminal device 100 provided by the embodiments of the present application.The terminal
Equipment 100, which can be smart phone, tablet computer, e-book etc., can run the terminal device of application program.In the application
Terminal device 100 may include environment photoinduction module 110, backlight module 120 and control module 130, and control module 130 is divided
It is not connect with environment photoinduction module 110 and backlight module 120.Wherein, backlight module 120 may include backlight switching electricity
Road and multiple groups backlight.
In the present embodiment, control module 130 may include that one or more processors, memory and one or more are answered
With program, wherein one or more application programs can be stored in memory and be configured as by one or more processors
It executes, one or more programs are configured to carry out the method as described in preceding method embodiment.
Processor may include one or more processing core.Processor utilizes various interfaces and the entire terminal of connection
Various pieces in equipment 100, by running or executing the instruction being stored in memory, program, code set or instruction set, with
And the data being stored in memory are called, execute the various functions and processing data of terminal device 100.Optionally, processor
Digital Signal Processing (Digital Signal Processing, DSP), field programmable gate array (Field- can be used
Programmable Gate Array, FPGA), in programmable logic array (Programmable Logic Array, PLA)
At least one example, in hardware realize.Processor can integrating central processor (Central Processing Unit, CPU),
The combination of one or more of image processor (Graphics Processing Unit, GPU) and modem etc..Its
In, the main processing operation system of CPU, user interface and application program etc.；GPU is for being responsible for the rendering and drafting of display content；
Modem is for handling wireless communication.It is understood that above-mentioned modem can not also be integrated into the processor,
It is realized separately through one piece of communication chip.In the present embodiment, it can integrate on the processor of control module 130 at
It manages device (Application Processor, AP), is responsible for the application program run in 100 system of processing terminal equipment, such as
The application such as game, webpage.
Memory may include random access memory (Random Access Memory, RAM), also may include read-only storage
Device (Read-Only Memory).Memory can be used for store instruction, program, code, code set or instruction set.Memory can wrap
Include storing program area and storage data area, wherein storing program area can store the instruction for realizing operating system, for realizing
The instruction (such as touch function, sound-playing function, image player function etc.) of at least one function, for realizing following each
The instruction etc. of embodiment of the method.It storage data area can be with data that storage terminal device 100 is created in use (such as electricity
Script for story-telling, audio, video data, chat record data) etc..
In the present embodiment, environment photoinduction module 110 may include at least one ambient light sensor.When terminal device
When application processor wakes up, it is believed that the display screen of terminal device will be lighted, and the module of environment photoinduction at this time 110 can detect ring
Border luminous intensity, and the ambient light intensity that will test is sent to control module 130.Control module 130 can be according to the ring detected
Border luminous intensity determines corresponding backlight intensity threshold interval, and generates backlight switching according to determining backlight intensity threshold interval
Instruction, to be cut the backlight corresponding with backlight intensity threshold interval of quantity in backlight module 120 by backlight switching circuit
It is changed to unlatching.
In some embodiments, multiple groups backlight, which can be set, corresponds to each of display screen in terminal device 100
Position can realize the backlight illumination of reinforcing section display area in some scenarios.
Referring to Fig. 7, it illustrates a kind of structural block diagrams of computer readable storage medium provided by the embodiments of the present application.
Program code is stored in the computer-readable medium 200, said program code can be called by processor and execute above method reality
Apply method described in example.
Computer readable storage medium 200 can be such as flash memory, EEPROM (electrically erasable programmable read-only memory),
The electronic memory of EPROM, hard disk or ROM etc.Optionally, computer readable storage medium 200 includes non-volatile meter
Calculation machine readable medium (non-transitory computer-readable storage medium).Computer-readable storage
Medium 200 has the memory space for the program code 210 for executing any method and step in the above method.These program codes can
With from reading or be written in one or more computer program product in this one or more computer program product.
Program code 210 can for example be compressed in a suitable form.
In conclusion backlight adjusting method provided by the embodiments of the present application, device, terminal device and computer-readable depositing
Storage media can first detect current environment luminous intensity, then determining corresponding with current environment luminous intensity when application processor wakes up
Backlight intensity threshold interval generates backlight switching command, the backlight switching command then according to backlight intensity threshold interval
For the backlight corresponding with backlight intensity threshold interval of quantity in backlight module to be switched to unlatching, finally according to current environment
Brightness carries out brightness regulation to the backlight under open state.The embodiment of the present application can be in the application processor of terminal device
When wake-up, according to current ambient light intensity, the quantity that intelligent switching terminal equipment backlight is opened extends the adjustable of backlight
Adjusting range realizes more accurate automatic backlight brightness regulation.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the application, rather than its limitations；Although
The application is described in detail with reference to the foregoing embodiments, those skilled in the art are when understanding: it still can be with
It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；And
These are modified or replaceed, do not drive corresponding technical solution essence be detached from each embodiment technical solution of the application spirit and
Range.
Claims (10)
1. a kind of backlight adjusting method, which is characterized in that the described method includes:
When application processor wakes up, current environment luminous intensity is detected；
Determine backlight intensity threshold interval corresponding with the current environment luminous intensity；
According to the backlight intensity threshold interval, backlight switching command is generated, the backlight switching command is used for backlight
Quantity backlight corresponding with the backlight intensity threshold interval is switched to unlatching in mould group；
According to the current environmental light brightness, brightness regulation is carried out to the backlight under open state.
2. the method according to claim 1, wherein determining that backlight corresponding with the current environment luminous intensity is strong
Spend threshold interval, comprising:
Obtain the application information of the current foreground application of current foreground operation；
According to the current environment luminous intensity and the application information, determining and the current environment luminous intensity and institute
State the corresponding backlight intensity threshold interval of application information.
3. according to the method described in claim 2, it is characterized in that, the application information includes application scenarios information, institute
State the Benchmark brightness value that application scenarios information includes at least one scene that the current foreground application is shown in the process of running
And brightness position distribution.
4. according to the method described in claim 3, it is characterized in that, being generated described according to the backlight intensity threshold interval
After backlight switching command, the method also includes:
According to the application scenarios information, the brightness position distribution of current scene is determined；
Brightness position distribution based on the current scene, obtains backlight location information corresponding with the current scene；
According to the backlight location information, backlight position switching command is generated, backlight position switching command is used for
By quantity in the backlight module, corresponding and position and the backlight location information are corresponding with the backlight intensity threshold interval
Backlight be switched to unlatching.
5. according to the method described in claim 3, it is characterized in that, described according to the current environmental light brightness, to opening state
Backlight under state carries out brightness regulation, comprising:
According to the application scenarios information, the Benchmark brightness value of current scene is determined；
According to the current environmental light brightness and the Benchmark brightness value of the current scene, to the backlight under open state into
Row brightness regulation.
6. according to the method described in claim 2, it is characterized in that, the current foreground application run in the acquisition current foreground
Application information after, the method also includes:
Judge that preset backlight is adjusted in list of application with the presence or absence of the current foreground application；
The current foreground is not present in list of application in application, generating inquiry message, the inquiry when preset backlight is adjusted
Information is for asking whether that the current foreground application is added to the backlight to be adjusted in list of application.
7. according to the method described in claim 2, it is characterized in that, the method also includes:
Customized configuration-direct is obtained, it is described to custom-configure instruction for configuration under the current environment luminous intensity, it is described
The corresponding backlight intensity threshold interval of application information；
Instruction is custom-configured according to described, obtains the application information under multiple default ambient light intensity threshold intervals
Corresponding backlight intensity threshold interval.
8. a kind of backlight regulating device, which is characterized in that described device includes:
Detection module, for detecting current environment luminous intensity when application processor wakes up；
Determining module, for determining backlight intensity threshold interval corresponding with the current environment luminous intensity；
Generation module, for generating backlight switching command according to the backlight intensity threshold interval, the backlight switching refers to
It enables for the backlight corresponding with the backlight intensity threshold interval of quantity in backlight module to be switched to unlatching；
Adjustment module, for carrying out brightness regulation to the backlight under open state according to the current environmental light brightness.
9. a kind of terminal device characterized by comprising
Environment photoinduction module, the environment photoinduction module is for detecting ambient light intensity；
Backlight module, the backlight module include backlight switching circuit and multiple groups backlight；
Control module, the control module are connect with the environment photoinduction module and the backlight module respectively, the control
Molding block is used for the ambient light intensity that basis detects and determines corresponding backlight intensity threshold interval, and strong according to determining backlight
It spends threshold interval and generates backlight switching command, quantity in the backlight module is corresponding with the backlight intensity threshold interval
Backlight be switched to unlatching.
10. a kind of computer-readable storage medium, which is characterized in that be stored with journey in the computer-readable storage medium
Sequence code, said program code can be called by processor and execute the method according to claim 1 to 7.
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