CN106817753A - A kind of background GTG that switches carries out method, device and the mobile terminal of power saving - Google Patents
A kind of background GTG that switches carries out method, device and the mobile terminal of power saving Download PDFInfo
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- CN106817753A CN106817753A CN201710142351.XA CN201710142351A CN106817753A CN 106817753 A CN106817753 A CN 106817753A CN 201710142351 A CN201710142351 A CN 201710142351A CN 106817753 A CN106817753 A CN 106817753A
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 230000006870 function Effects 0.000 claims description 36
- 230000015654 memory Effects 0.000 claims description 13
- 238000004590 computer program Methods 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 2
- 230000007423 decrease Effects 0.000 abstract description 4
- 230000002093 peripheral effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 101100438536 Nicotiana plumbaginifolia CABC gene Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0261—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level
- H04W52/0267—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components
- H04W52/027—Power saving arrangements in terminal devices managing power supply demand, e.g. depending on battery level by controlling user interface components by controlling a display operation or backlight unit
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3265—Power saving in display device
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Controls And Circuits For Display Device (AREA)
- Liquid Crystal Display Device Control (AREA)
Abstract
Method, device and the mobile terminal of power saving are carried out the embodiment of the invention discloses a kind of background GTG that switches.The method includes：If backlight control function is in opening, the residual electric quantity of terminal is detected；When the residual electric quantity is detected less than or equal to power threshold, the GTG of screen background figure is reduced, to update on-screen displays；Based on backlight control function the on-screen displays for updating are carried out with the adjustment of GTG and screen backlight brightness.The embodiment of the present invention can improve the decline adjustment space of screen backlight brightness, such that it is able to reduce the power consumption of terminal.
Description
Technical field
Method, device and the shifting of power saving are carried out the present invention relates to electronic device field, especially a kind of background GTG that switches
Dynamic terminal.
Background technology
With the fast development of mobile communication technology and computer technology, the shifting of such as smart mobile phone and panel computer etc
Dynamic terminal has become indispensable means of communication in people's life.The low-power consumption demand and screen for how taking into account terminal show
The picture quality shown is the problem of image processing field urgent need to resolve.
Backlight control function such as content-adaptive backlight control (Content Adaptive Brightness Control,
CABC) function is adjusted between the grey decision-making of image and screen backlight brightness for the picture material shown according to terminal screen
Relation, while screen backlight brightness is effectively reduced, can keep the display quality of image.However, being schemed by screen display
As content limitation, the power saving effect for being currently based on backlight control function is poor, causes terminal to be still present cruising time and short asks
Topic.
The content of the invention
The embodiment of the present invention provides a kind of background GTG that switches and carries out method, device and the mobile terminal of power saving, Ke Yiyan
The cruising time of terminal long.
In a first aspect, a kind of method that switching background GTG carries out power saving is the embodiment of the invention provides, including：
If backlight control function is in opening, the residual electric quantity of terminal is detected；
When the residual electric quantity is detected less than or equal to power threshold, the GTG of screen background figure is reduced, with more
New on-screen displays；
Based on backlight control function the on-screen displays for updating are carried out with the adjustment of GTG and screen backlight brightness.
Second aspect, the embodiment of the invention provides a kind of background GTG that switches carries out the device of power saving, including：
Electric power detection module, if being in opening for backlight control function, detects the residual electric quantity of terminal；
Screen GTG reduction module, for when the residual electric quantity is detected less than or equal to power threshold, reducing
The GTG of screen background figure, to update on-screen displays；
Backlight adjusting module, for carrying out GTG and screen back to the on-screen displays for updating based on backlight control function
The adjustment of brightness.
The third aspect, the embodiment of the invention provides a kind of mobile terminal, including memory, processor and storage in storage
On device and the computer program that can run on a processor, wherein, realized during computer program described in the computing device with
Lower step：
If backlight control function is in opening, the residual electric quantity of terminal is detected；
When the residual electric quantity is detected less than or equal to power threshold, the GTG of screen background figure is reduced, with more
New on-screen displays；
Based on backlight control function the on-screen displays for updating are carried out with the adjustment of GTG and screen backlight brightness.
The embodiment of the present invention is in during opening in backlight control function, by the dump energy for detecting terminal
Value, when residual electric quantity is detected less than or equal to power threshold, reduces the GTG of screen backlight figure, can improve screen and show
Show that the GTG of picture improves space, being subsequently based on backlight control function carries out GTG and screen backlight brightness to on-screen displays
Adjustment.The decline adjustment space of screen backlight brightness can be improved, such that it is able to reduce the power consumption of terminal.
Brief description of the drawings
Fig. 1 carries out the schematic flow sheet of the method for power saving for a kind of switching background GTG provided in the embodiment of the present invention；
Fig. 2 is the schematic diagram of a kind of currently displaying image of offer in the embodiment of the present invention；
Fig. 3 is that another flow for switching the method that background GTG carries out power saving of offer in the embodiment of the present invention is illustrated
Figure；
Fig. 4 carries out the structural representation of the device of power saving for a kind of switching background GTG provided in the embodiment of the present invention；
Fig. 5 is a kind of structural representation of mobile terminal of offer in the embodiment of the present invention.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, in order to just
Part rather than entire infrastructure related to the present invention is illustrate only in description, accompanying drawing.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The treatment described as flow chart or method.Although each step to be described as flow chart the treatment of order, many of which
Step can be implemented concurrently, concomitantly or simultaneously.Additionally, the order of each step can be rearranged.When its operation
The treatment can be terminated during completion, it is also possible to have the additional step being not included in accompanying drawing.The treatment can be with
Corresponding to method, function, code, subroutine, subprogram etc..
Fig. 1 carries out the schematic flow sheet of the method for power saving for a kind of switching background GTG provided in the embodiment of the present invention,
The device that the method can carry out power saving by switching background GTG is performed, and the device can be realized by software and/or hardware, typically may be used
Loading is in the terminal.As shown in figure 1, the method can include：
If step 11, backlight control function are in opening, the residual electric quantity of terminal is detected.
If specifically, backlight control function is in opening, terminal can be regularly detected at set time intervals
Residual electric quantity so that subsequently according to the residual electric quantity for detecting whether terminal can be determined in low power mode.
Step 12, detect the residual electric quantity less than or equal to power threshold when, reduce screen background figure ash
Rank, to update on-screen displays.
Wherein, power threshold can prestore empirical value in the terminal, and it can be pre- before mobile terminal dispatches from the factory
First set in the terminal, it is also possible to according to user's operating and setting.
With reference to Fig. 2, the corresponding currently displaying image of on-screen displays can include Background 01 and content figure layer 02, such as
Currently displaying image can be application icon interface, or the other application interface such as instant messaging application, calendar, short message or account
Image.
Specifically, after the residual electric quantity for detecting terminal, the residual electric quantity of terminal is compared with power threshold
Compared with if the residual electric quantity of terminal is less than or equal to power threshold, it is determined that terminal is in low power mode；Otherwise, it determines terminal
In normal mode.
Backlight control function is better than to light picture (high gray picture) to dark picture (low grey menu) power saving effect
Power saving effect, because the picture that can improve of dark picture GTG space in itself is big, then corresponding down to reduce backlight bright
The space of degree is also big.If specifically, terminal is in low power mode, reducing the GTG of screen background figure, can reduce comprising screen
The GTG of the on-screen displays of curtain Background and content figure layer, and then it is empty to improve the GTG lifting of on-screen displays
Between, can correspondingly increase the decline space of screen backlight brightness.
Step 13, the tune that based on backlight control function the on-screen displays for updating are carried out with GTG and screen backlight brightness
It is whole.
Specifically, backlight control function is bright with to screen back to the GTG lifting amplitude of the on-screen displays after renewal
Degree reduction amplitude is identical, is consistent substantially after the brightness before treatment that can make image.
The embodiment of the present invention is in during opening in backlight control function, by the dump energy for detecting terminal
Value, when residual electric quantity is detected less than or equal to power threshold, reduces the GTG of screen backlight figure, can improve screen and show
Show that the GTG of picture improves space, being subsequently based on backlight control function carries out GTG and screen backlight brightness to on-screen displays
Adjustment.The decline adjustment space of screen backlight brightness can be improved, such that it is able to reduce the power consumption of terminal.
Exemplary, the GTG of screen background figure is reduced, including：
The target background figure of screen is selected and updated from default at least one power saving Background, wherein the power saving is carried on the back
The GTG of scape figure is less than GTG threshold value.
Wherein, it is previously provided with least one power saving Background in terminal, power saving Background is used to reducing current in screen
The GTG of display image.Wherein GTG threshold value can be the empirical value, or foundation backlight control function determined by user
Historical record determine, such as screen display each history image content, count the grey decision-making of the history image content
And the screen backlight brightness being adjusted to the history image based on backlight control function, determine screen backlight brightness higher than bright
Spend each target histories image of threshold value, it is possible to using the minimum gray value in the grey decision-making of each target histories image as GTG threshold
Value.The GTG of screen background figure is directly reduced by default power saving Background, screen back light not only can be effectively lifted
Degree reduction amplitude, can also improve on-screen displays and update efficiency, so that improving switching background GTG carries out the efficiency of power saving.
It is exemplary, the target background figure of screen is selected from default at least one power saving Background and updates, can be with
Including：
If screen is in tableaux type scene, the first power saving Background is defined as the target background figure of screen；
If screen is in preview picture scene, the second power saving Background is defined as the target background figure of screen；
If screen is in dynamic menu scene, the 3rd power saving Background is defined as the target background figure of screen；
Wherein, the GTG of the first power saving Background, the second power saving Background and the 3rd power saving Background
Reduce successively.
Wherein, the scene type residing for screen can be according to the display frame feature of screen, user behavior feature or camera
At least one scene characteristic in state determines, display frame feature can be the brightness of screen display frame, transparency, tone, right
Than degree, saturation degree or fuzziness etc..If for example, the current frame rate of screen is zero, it is determined that screen is in tableaux scene；If
The camera of terminal is in starting state, it is determined that screen is in preview picture scene；If the active process being currently running
It is video class process or game class process, and current layer is dynamic layer, it is determined that screen is in dynamic menu scene.
Specifically, when screen is in different scenes, using different power saving Backgrounds, picture further can be being taken into account
On the premise of display effect, the power consumption of terminal is reduced, so as to extend the cruising time of terminal.
Exemplary, the GTG of screen background figure being reduced, can also include：
The GTG of each pixel in the initial background figure is subtracted into default value.
Wherein, initial background figure refers to the Background of currently displaying image.The corresponding default value of initial background figure can
Being one, or multiple.Currently displaying image is for example divided into many sub-regions, the ash of all subregion is counted respectively
Rank average, according to the mapping relations between the mean gray-scale and default value for building in advance, determines the mean gray-scale of all subregion
Mean gray-scale corresponding default value more high is higher in corresponding numerical value, the wherein mapping relations.
On the basis of above-described embodiment, with reference to Fig. 3, in order to further improve power saving effect, switching background GTG is carried out
The method of power saving can also include：
Step 24, detecting charge event, and the residual electric quantity of the screen is when being higher than the power threshold, by institute
Initial background figure is stated again as the target background figure of the screen.
Detecting after terminal is switched to non-low power mode by low power mode, using the initial background figure again as described
The target background figure of screen.Wherein, initial background figure can be predetermined or according to the personalized setting of user's operation
User satisfaction Background high.
Step 25, the tune that based on backlight control function the on-screen displays for updating are carried out with GTG and screen backlight brightness
It is whole.
It should be noted that step 25 is same with the function phase of step 13, it is also possible to without step 25, need to only update every time
Screen background figure is to be based on backlight control function execution GTG and screen backlight brightness tune after updating on-screen displays every time
It is whole.
Specifically, carrying out GTG and screen to the on-screen displays with initial background figure as background based on backlight control function
The adjustment of curtain backlight illumination, can provide the user on-screen displays, improve the satisfaction of user.
Fig. 4 carries out the structural representation of the device of power saving for a kind of switching background GTG provided in the embodiment of the present invention,
The device can be configured in mobile terminal.As shown in figure 4, the device concrete structure that the switching background GTG carries out power saving can be with
Including：
Electric power detection module 31, if being in opening for backlight control function, detects the residual electric quantity of terminal；
Screen GTG reduction module 32, for when the residual electric quantity is detected less than or equal to power threshold, dropping
The GTG of low screen background figure, to update on-screen displays；
Backlight adjusting module 33, for carrying out GTG and screen to the on-screen displays for updating based on backlight control function
The adjustment of backlight illumination.
Exemplary, the screen GTG reduction module 31 specifically can be used for：
The target background figure of screen is selected and updated from default at least one power saving Background, wherein the power saving is carried on the back
The GTG of scape figure is less than GTG threshold value.
Exemplary, the screen GTG reduction module 31 specifically can be used for：
If screen is in tableaux type scene, the first power saving Background is defined as the target background figure of screen；
If screen is in preview picture scene, the second power saving Background is defined as the target background figure of screen；
If screen is in dynamic menu scene, the 3rd power saving Background is defined as the target background figure of screen；
Wherein, the GTG of the first power saving Background, the second power saving Background and the 3rd power saving Background
Reduce successively.
Exemplary, said apparatus can also include：
Background recovery module, for being selected from default at least one power saving Background and update screen target the back of the body
After scape figure, detecting charge event, and the residual electric quantity of the screen is when being higher than the power threshold, will it is described initially
Background is again as the target background figure of the screen.
Exemplary, the screen GTG reduction module 31 specifically can be used for：By each pixel in the initial background figure
GTG subtract default value.
Above-mentioned switching background GTG carries out the device of power saving, the switching background GTG provided with any embodiment of the present invention
The method for carrying out power saving belongs to same inventive concept, and the switching background GTG that executable any embodiment of the present invention is provided is carried out
The method of power saving, possessing execution switching background GTG carries out the corresponding functional module of method and beneficial effect of power saving.Not at this
The ins and outs of detailed description in embodiment, reference can be made to the switching background GTG that any embodiment of the present invention is provided carries out power saving
Method.
A kind of mobile terminal is the embodiment of the invention provides, the mobile terminal can include memory, processor and storage
On a memory and the computer program that can run on a processor.
Fig. 5 is a kind of structural representation of mobile terminal of offer in the embodiment of the present invention, as shown in Figure 5, it is illustrated that intelligence
Mobile phone 400 can include：Memory 401, central processing unit (Central Processing Unit, hereinafter referred to as CPU) 402,
Peripheral Interface 403, RF circuits 405, voicefrequency circuit 406, loudspeaker 411, power management chip 408, input/output (I/O)
System 409, other input/control devicess 410 and outside port 404, these parts by one or more communication bus or
Holding wire 407 communicates.
It should be understood that an example of the diagram only mobile terminal of smart mobile phone 400, and smart mobile phone 400 can
So that with than the more or less part shown in figure, two or more parts can be combined, or can have
There are different parts to configure.Various parts shown in figure can be including one or more signal transactings and/or special collection
Realized in the combination of interior hardware, software or hardware and software into circuit.
The smart mobile phone that power saving is carried out for switching background GTG that the present embodiment is provided is described in detail below.
Memory 401：Memory 401 can be accessed by CPU402, Peripheral Interface 403 etc., and memory 401 can include height
Fast random access memory, can also include nonvolatile memory, such as one or more disk memories, flash memories
Part or other volatile solid-state parts.
The input of equipment and output peripheral hardware can be connected to CPU402 and memory by Peripheral Interface 403, Peripheral Interface
401。
I/O subsystems 409：I/O subsystems 409 can by the input/output peripheral in equipment, for example touch-screen 402 and its
Its input/control devices 410, is connected to Peripheral Interface 403.I/O subsystems 409 can include display controller 4091 and be used for
Control one or more input controllers 4092 of other input/control devicess 410.Wherein, one or more input controllers
4092 receive electric signal or send electric signal to other input/control devicess 410 from other input/control devicess 410, other
Input/control devices 410 can be including physical button (pressing button, rocker buttons etc.), dial, slide switch, control stick
Or click on roller.What deserves to be explained is, input controller 4092 can with it is following any one be connected：Keyboard, infrared port, USB
The instruction equipment of interface and such as mouse.
Touch-screen 412：Touch-screen 412 is the input interface and output interface between user terminal and user, will be visual defeated
Go out to be shown to user, visual output can be including figure, text, icon or video etc..
Display controller 4091 in I/O subsystems 409 receives electric signal or is sent out to touch-screen 412 from touch-screen 412
Electric signals.Contact on the detection touch-screen of touch-screen 412, the contact that display controller 4091 will be detected is converted to and display
The interaction of the user interface object on touch-screen 412, that is, realize man-machine interaction, is displayed in the user interface on touch-screen 412
Object can be the icon of running game, the icon etc. that is networked to corresponding network.What deserves to be explained is, equipment can also include light
Mouse, light mouse is the extension for not showing the visual touch sensitive surface for exporting, or the touch sensitive surface formed by touch-screen.
RF circuits 405, are mainly used in setting up the communication of mobile phone and wireless network (i.e. network side), realize mobile phone and wireless network
The data receiver of network and transmission.Such as transmitting-receiving short message, Email etc..Specifically, RF circuits 405 are received and send RF letters
Number, RF signals are also referred to as electromagnetic signal, and RF circuits 405 convert electrical signals to electromagnetic signal or electromagnetic signal is converted into telecommunications
Number, and communicated with communication network and miscellaneous equipment by the electromagnetic signal.RF circuits 405 can be included for performing
The known circuit of these functions, it includes but is not limited to antenna system, RF transceivers, one or more amplifiers, tuner, one
Individual or multiple oscillators, digital signal processor, CODEC chipsets, Subscriber Identity Module (Subscriber Identity
Modul e, SIM) etc..
Voicefrequency circuit 406, is mainly used in receiving voice data from Peripheral Interface 403, and the voice data is converted into telecommunications
Number, and the electric signal is sent to loudspeaker 411.
Loudspeaker 411, for the voice signal for receiving mobile phone from wireless network by RF circuits 405, is reduced to sound
And play the sound to user.
Power management chip 408, for being powered by the hardware that CPU402, I/O subsystem and Peripheral Interface are connected
And power management.
CPU402 provided in an embodiment of the present invention realizes following steps when performing the computer program：
If backlight control function is in opening, the residual electric quantity of terminal is detected；
When the residual electric quantity is detected less than or equal to power threshold, the GTG of screen background figure is reduced, with more
New on-screen displays；
Based on backlight control function the on-screen displays for updating are carried out with the adjustment of GTG and screen backlight brightness.
Above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that this hair
It is bright to be not limited to specific embodiment described here, various obvious changes, again can be carried out for a person skilled in the art
Adjustment and replacement are without departing from protection scope of the present invention.Therefore, although by above example the present invention has been carried out compared with
It is detailed description, but the present invention is not limited only to above example, without departing from the inventive concept, can be with
Including more other Equivalent embodiments, and the scope of the present invention is determined by scope of the appended claims.
Claims (11)
1. it is a kind of to switch the method that background GTG carries out power saving, it is characterised in that including：
If backlight control function is in opening, the residual electric quantity of terminal is detected；
When the residual electric quantity is detected less than or equal to power threshold, the GTG of screen background figure is reduced, to update screen
Curtain display picture；
Based on backlight control function the on-screen displays for updating are carried out with the adjustment of GTG and screen backlight brightness.
2. method according to claim 1, it is characterised in that reduce the GTG of screen background figure, including：
The target background figure of screen is selected and updated from default at least one power saving Background, wherein the power saving Background
GTG be less than GTG threshold value.
3. method according to claim 2, it is characterised in that the selection and more from default at least one power saving Background
The target background figure of new screen, including：
If screen is in tableaux type scene, the first power saving Background is defined as the target background figure of screen；
If screen is in preview picture scene, the second power saving Background is defined as the target background figure of screen；
If screen is in dynamic menu scene, the 3rd power saving Background is defined as the target background figure of screen；
Wherein, the GTG of the first power saving Background, the second power saving Background and the 3rd power saving Background is successively
Reduce.
4. method according to claim 2, it is characterised in that the selection and more from default at least one power saving Background
After the target background figure of new screen, including：
Detecting charge event, and the residual electric quantity of the screen is when being higher than the power threshold, by the initial background
Figure is again as the target background figure of the screen.
5. method according to claim 1, it is characterised in that reduce the GTG of screen background figure, including：
The GTG of each pixel in the initial background figure is subtracted into default value.
6. a kind of background GTG that switches carries out the device of power saving, it is characterised in that including：
Electric power detection module, if being in opening for backlight control function, detects the residual electric quantity of terminal；
Screen GTG reduction module, for when the residual electric quantity is detected less than or equal to power threshold, reducing screen
The GTG of Background, to update on-screen displays；
Backlight adjusting module, for the on-screen displays for updating to be carried out with GTG and screen back light based on backlight control function
The adjustment of degree.
7. device according to claim 6, it is characterised in that the screen GTG reduction module specifically for：
The target background figure of screen is selected and updated from default at least one power saving Background, wherein the power saving Background
GTG be less than GTG threshold value.
8. device according to claim 7, it is characterised in that the screen GTG reduction module specifically for：
If screen is in tableaux type scene, the first power saving Background is defined as the target background figure of screen；
If screen is in preview picture scene, the second power saving Background is defined as the target background figure of screen；
If screen is in dynamic menu scene, the 3rd power saving Background is defined as the target background figure of screen；
Wherein, the GTG of the first power saving Background, the second power saving Background and the 3rd power saving Background is successively
Reduce.
9. device according to claim 7, it is characterised in that including：
Background recovery module, for being selected from default at least one power saving Background and updates the target background figure of screen
Afterwards, detecting charge event, and the residual electric quantity of the screen is when being higher than the power threshold, by the initial background
Figure is again as the target background figure of the screen.
10. device according to claim 6, it is characterised in that the screen GTG reduction module specifically for：
The GTG of each pixel in the initial background figure is subtracted into default value.
A kind of 11. mobile terminals, including memory, processor and storage are on a memory and the calculating that can run on a processor
Machine program, it is characterised in that realize following steps during computer program described in the computing device：
If backlight control function is in opening, the residual electric quantity of terminal is detected；
When the residual electric quantity is detected less than or equal to power threshold, the GTG of screen background figure is reduced, to update screen
Curtain display picture；
Based on backlight control function the on-screen displays for updating are carried out with the adjustment of GTG and screen backlight brightness.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142351.XA CN106817753B (en) | 2017-03-10 | 2017-03-10 | Method and device for saving electricity by switching background gray scales and mobile terminal |
| PCT/CN2017/107185 WO2018161592A1 (en) | 2017-03-10 | 2017-10-21 | Method, device, storage medium, and electronic apparatus for changing background grayscale level to save power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710142351.XA CN106817753B (en) | 2017-03-10 | 2017-03-10 | Method and device for saving electricity by switching background gray scales and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106817753A true CN106817753A (en) | 2017-06-09 |
| CN106817753B CN106817753B (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710142351.XA Expired - Fee Related CN106817753B (en) | 2017-03-10 | 2017-03-10 | Method and device for saving electricity by switching background gray scales and mobile terminal |
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| Country | Link |
|---|---|
| CN (1) | CN106817753B (en) |
| WO (1) | WO2018161592A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| WO2018161592A1 (en) * | 2017-03-10 | 2018-09-13 | 广东欧珀移动通信有限公司 | Method, device, storage medium, and electronic apparatus for changing background grayscale level to save power |
| CN109634023A (en) * | 2019-01-28 | 2019-04-16 | Oppo广东移动通信有限公司 | Electrochromic window assemblies processing method, device, electronic equipment and readable storage medium storing program for executing |
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| CN114339966A (en) * | 2021-12-23 | 2022-04-12 | 杭州逗酷软件科技有限公司 | Interface control method, device, medium and electronic equipment for data transmission |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2018161592A1 (en) | 2018-09-13 |
| CN106817753B (en) | 2020-04-17 |
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