CN103514837B - Terminal screen backlight control method and apparatus - Google Patents
Terminal screen backlight control method and apparatus Download PDFInfo
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- CN103514837B CN103514837B CN201210216251.4A CN201210216251A CN103514837B CN 103514837 B CN103514837 B CN 103514837B CN 201210216251 A CN201210216251 A CN 201210216251A CN 103514837 B CN103514837 B CN 103514837B
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Abstract
The invention discloses a terminal screen backlight control method and apparatus. The method comprises: a terminal receiving a backlight request for a terminal screen from an interaction application; and the terminal, according to the current backlight state of the screen and the interaction state between the terminal and a user, controlling the backlight of the terminal screen. According to the method and apparatus provided by the invention, the screen backlight request from the interaction application is received, and the backlight of the terminal screen is jointly controlled by combining the current backlight state of the screen and the interaction state between the terminal and the user (i.e., whether the user carries out operation on the screen of the terminal within a predetermined time), i.e., different backlight strategies are adopted in terms of different current backlight states so as to save the electrical power of the terminal. In case that the user does not perform interaction immediately, not only can the indication function for the user, exerted by the request for bright screen operation of the interaction application, be guaranteed, the electric consumption during the time from screen brightening to a user response can also be correspondingly reduced, the service life of the terminal is prolonged, and the user experience is improved.
Description
Technical field
The present invention relates to the communications field, in particular to the control method and device of a kind of terminal screen backlight.
Background technology
The product such as mobile device is generally used rechargeable battery as power supply at present, with the enhancing of mobile terminal function,
User is also more and more frequent using the frequency of mobile terminal.Therefore, the endurance of battery, has become mobile terminal performance
One important indicator.The use time of mobile device is improved, the unnecessary electric quantity consumption of mobile device is reduced, preferably could be increased
The Consumer's Experience of strong mobile device.
At present, when the screen of terminal is waken up, such as waken up by the operation or interactive application of user, screen is directly complete
It is bright, if user is responded, keep light state to show current interface, until time-out is exited.But, for interactive application
The situation of screen is waken up, as user may currently not in operation screen, it is impossible to timely respond to operation, so as to cause screen one
Straight all light, can consume more electricity.
The content of the invention
The invention provides the control method and device of a kind of terminal screen backlight, at least to solve in correlation technique, hand over
When mutually application wakes up screen, if user does not timely respond to, screen is always maintained at all light until time-out exits interactive application interface,
Consume the problem of more electricity.
According to an aspect of the invention, there is provided a kind of control method of terminal screen backlight, including：Terminal is received to be come
Ask from the backlight to terminal screen of interactive application；Terminal is according between the current backlight state of screen and terminal and user
Interaction mode control terminal screen backlight.
Preferably, above-mentioned backlight state includes：Completely black, half bright, all light, wherein, half it is bright be positioned at completely black and all light between
A kind of backlight state.
Preferably, interaction mode control terminal of the terminal according to the current backlight state of screen and between terminal and user
The backlight of screen includes：Terminal enters the first backlight state according to the current backlight state control screen of screen；Terminal is according to pre-
Whether user operation control screen is received in fixing time into the second backlight state.
Preferably, terminal includes into the first backlight state according to the current backlight state control screen of screen：When above-mentioned
When current backlight state is completely black or half is bright, terminal control screen enters half bright state.
Preferably, terminal enters the second backlight state bag according to user operation control screen whether is received in the scheduled time
Include：When the first backlight state is half bright, if terminal receives user operation in the given time, terminal control screen is entered
Light state.
Preferably, terminal includes into the first backlight state according to the current backlight state control screen of screen：When above-mentioned
When current backlight state is all light, terminal control screen keeps light state.
Preferably, terminal enters the second backlight state bag according to user operation control screen whether is received in the scheduled time
Include：When the first backlight state is all light, if terminal receives user operation in the given time, terminal control screen keeps
Light state；If terminal does not receive user operation in the given time, terminal control screen enters half bright state.
Preferably, after terminal control screen enters half bright state, said method also includes：Judge terminal in pre- timing
It is interior whether to receive user operation；If it is judged that being yes, terminal control screen enters light state.
According to a further aspect in the invention, there is provided a kind of control device of terminal screen backlight, terminal is applied to, is wrapped
Include：Receiver module, the backlight to terminal screen for receiving from interactive application are asked；Control module, for according to screen
Current backlight state and the interaction mode control terminal screen between terminal and user backlight.
Preferably, control module includes：First control unit, enters for the current backlight state control screen according to screen
Enter the first backlight state；Second control unit, for according to whether receive in the scheduled time user operation control screen entrance
Second backlight state.
By the present invention, the screen backlight request of interactive application is received, with reference to current backlight state and the end of screen
Interaction mode between end and user（I.e. whether user is operated to the screen of terminal in the given time）, co- controlling end
The backlight of end screen, i.e., for different current backlight states, using different backlight strategies, to save the electricity of terminal.
The situation that user does not interact at once, both ensure that prompt facility of the interactive application request bright screen operation to user, also correspondingly
Screen bright screen is reduced to the electric quantity consumption of user response this period, is extended terminal use time, is improved Consumer's Experience.
Description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this
Bright schematic description and description does not constitute inappropriate limitation of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is the flow chart of the control method of terminal screen backlight according to embodiments of the present invention；
Fig. 2 is the module interaction schematic diagram of the control method of terminal screen backlight according to the preferred embodiment of the invention；
Fig. 3 is the flow chart of the control method of terminal screen backlight according to the preferred embodiment of the invention；
Fig. 4 is the flow process of the control method of the terminal screen backlight under incoming call scene according to the preferred embodiment of the invention
Figure；
Fig. 5 is the structured flowchart of the control device of terminal screen backlight according to embodiments of the present invention；
Fig. 6 is the structured flowchart of the control device of terminal screen backlight according to the preferred embodiment of the invention.
Specific embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combine.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
A kind of control method of terminal screen backlight is embodiments provided, Fig. 1 is according to embodiments of the present invention
The flow chart of the control method of terminal screen backlight, as shown in figure 1, including steps S102 to step S104.
Step S102, terminal receive the backlight request to terminal screen from interactive application.
Step S104, interaction mode control of the terminal according to the current backlight state of screen and between terminal and user is eventually
The backlight of end screen.
In correlation technique, interactive application wake up screen when, if user does not timely respond to, screen be always maintained at all light until
Time-out exits interactive application interface, consumes more electricity.In the embodiment of the present invention, the screen backlight for receiving interactive application please
Ask, with reference to the current backlight state and the interaction mode between terminal and user of screen（I.e. in the given time whether user
The screen of terminal is operated）, the backlight of common control terminal screen, i.e., for different current backlight states, using not
Same backlight strategy, to save the electricity of terminal.In the situation that user does not interact at once, both ensure that interactive application request was bright
Prompt facility of the screen operation to user, also correspondingly reduces screen bright screen to the electric quantity consumption of user response this period, prolongs
Long terminal use time, improves Consumer's Experience.
The mode of requesting terminal screen backlight is not made a distinction in prior art, in embodiments of the present invention, please
The mode of terminal screen backlight is asked to be divided into two kinds：User operation（User key-press or contact action）And interactive application（Incoming call is called,
Alarm clock etc.）.For user operation ask screen backlight because user this be engraved in real-time operation screen, we can adopt existing
All light to the power management policy gradually slept.When interactive application asks screen backlight, user may currently simultaneously
Not using the equipment, it is impossible to or need not timely be interacted with terminal.The embodiment of the present invention please for interactive application
Seek the situation of screen backlight so that when user is not interacting with terminal, the user interactive application can be pointed out to have
Request, can also greatly save power consumption.
Preferably, above-mentioned backlight state includes：Completely black, half bright, all light, wherein, half it is bright be positioned at completely black and all light between
A kind of backlight state.It should be noted that all light refer to user can normally using terminal when brightness, can be set by user
Put, be not necessarily most bright state.For example, indoors, all light can be set to 70 by user, and in outdoor, user can entirely
It is bright to be set to 90.In actual applications, half bright state is not limited to the half that must be the brightness of all light.For example, if all light
It is 80, half bright can be arranged to 40, it is also possible to be arranged to 60,70.
In step S104, backlight of the terminal according to two aspect control screens, i.e. the current backlight state of screen and end
Interaction mode between end and user.In a preferred embodiment, step S104 includes：The current back of the body of the terminal according to screen
Light state control screen enters the first backlight state；Terminal is entered according to user operation control screen whether is received in the scheduled time
Enter the second backlight state.
In actual applications, terminal enters another backlight state, Ran Houzai according to the current backlight state of screen first
Whether the interactive application is responded according to user, again the backlight of control screen.For example, current backlight state be it is completely black,
When so receiving the backlight request of interactive application, terminal needs control screen to enter the state for having certain brightness（Half is bright than complete
Integrity electricity）, so that user can check the interface of the interactive application；Further, if the user while the interaction is responded in the scheduled time
Using then terminal control screen enters light state, is easy to user to continue operation, if user does not respond, into completely black shape
State, to save electricity.This preferred implementation both ensure that prompt facility of the interactive application request bright screen operation to user, also phase
Screen bright screen is reduced to the electric quantity consumption of user response this period with answering.
According to the above-mentioned introduction to backlight state, it is known that terminal receives the backlight to terminal screen from interactive application
During request, the current backlight state of terminal screen can be completely black, half bright or all light.It is illustrated separately below, needs note
Meaning, in order to preferably reduce the electric quantity consumption of terminal, when current backlight state is completely black and half is bright, the power-saving strategies of terminal
（That is power management policy）It is the same.
（1）Current backlight state is completely black or half is bright
Terminal enters half bright state according to the current backlight state control screen of screen（First backlight state）, it is ensured that user
Interactive interface, and the power consumption unlike light state can be checked.If terminal receives user operation in the given time, eventually
End control screen enters light state, to facilitate user to be worked on；If terminal does not receive use in the given time
Family operates, and terminal for example, can be directly entered full black state according to existing screen backlight policy enforcement operations.
（2）Current backlight state is all light
Terminal keeps light state according to the current backlight state control screen of screen（First backlight state）, due to current
Backlight state is exactly all light, need not be just changed, and directly keeps current state.If terminal is received in the given time
To user operation, terminal control screen holding light state；If terminal does not receive user operation, terminal in the given time
Control screen enters half bright state.
Preferably, after terminal control screen enters half bright state, said method also includes：Judge terminal in pre- timing
It is interior whether to receive user operation；If it is judged that being yes, terminal control screen enters light state；If it is judged that
It is no, terminal for example, can be directly entered full black state according to existing screen backlight policy enforcement operations.
In the preferred embodiment, if terminal does not receive user operation in the given time, terminal into half it is bright with
Afterwards, if user is operated not yet, into completely black.It is of course also possible to full black state is directly entered by light state, so
Power consumption is reduced more.
In order that technical scheme and implementation method are clearer, below in conjunction with preferred embodiment in fact
Existing process is described in detail.
Fig. 2 is the module interaction schematic diagram of the control method of terminal screen backlight according to the preferred embodiment of the invention, its
In, interactive application refers to the application of meeting active request screen backlight, and this preferred embodiment is with liquid crystal display（Liquid
CrystalDisplay, referred to as LCD）As a example by screen；User operation refers to user by operation（Such as, hard button or touching
Screen）To ask lcd screen backlight；Power management module is the module comprising certain power management policy；LCD screen is that movement sets
Standby display unit.
When interactive application request bright screen is operated, power management module can determine lcd screen according to power management policy
Backlight state, power management policy i.e. according to above-described embodiment method setting power management policy.
When user asks bright screen by operating screen or hard button, due to being user's active request bright screen, user's meeting and
Shi Jinhang is operated, without there is bright screen always, the situation but not operated by user.So, bright screen is triggered by user, can be with
Change screen backlight state by the way of in prior art, for example, using all light display interface to gradually sleeping
Power management policy.
Fig. 3 is the flow chart of the control method of terminal screen backlight according to the preferred embodiment of the invention, as shown in figure 3,
Comprise the steps：
Step S302, interactive application request backlight.
Step S304, system judge the current backlight state of screen, to determine that interactive application asks the specific strategy of backlight.
When screen backlight is completely black or half is bright, into step S306；When screen backlight is all light, into step S312.
Step S306, screen half are bright.
Step S308, judges whether user is operated to the terminal in the given time（Such as touch screen or press
Key）, if it is, entering step S312；If not, entering step S310.
Step S310, screen backlight are completely black.
Step S312, screen all light.If all light time-out user do not respond, into step S306.
Fig. 4 is the flow process of the control method of the terminal screen backlight under incoming call scene according to the preferred embodiment of the invention
Figure, this preferred embodiment is illustrated as a example by sending a telegram here when screen is completely black or half is bright, as shown in figure 4, comprising the steps：
Step S402, screen blank screen incoming call.
Step S404, screen half are bright.
Step S406, judges whether user is operated to the terminal in the given time（Such as touch screen or press
Key）, if it is, entering step S408；If not, entering step S410.
Step S408, screen all light are easy to user to check incoming information and operated, that is, connect or hang up the telephone.
If user is Touch screen or button, but does not answer or hang up the telephone, current interface is still in call interface.
If screen keeps light state to exceed the scheduled time, into step S404.
Step S410, screen backlight are completely black.
In this preferred embodiment, when user does not interact, using half bright strategy, user of incoming call can be pointed out
, can also greatly save power consumption.
It should be noted that can be in such as one group of computer executable instructions the step of the flow process of accompanying drawing is illustrated
Perform in computer system, and, although show logical order in flow charts, but in some cases, can be with not
The order being same as herein performs shown or described step.
The embodiment of the present invention additionally provides a kind of control device of terminal screen backlight, is applied to terminal, the terminal screen
The control device of backlight can be used for the control method for realizing above-mentioned terminal screen backlight.Fig. 5 is according to embodiments of the present invention
The structured flowchart of the control device of terminal screen backlight, as shown in figure 5, the device includes receiver module 52 and control module 54.
Below its structure is described in detail.
Receiver module 52, the backlight to terminal screen for receiving from interactive application are asked；Control module 54, connection
To receiver module 52, the interaction mode control terminal screen for the current backlight state according to screen and between terminal and user
The backlight of curtain.
As shown in fig. 6, control module 54 includes：First control unit 542, for the current backlight state control according to screen
Screen processed enters the first backlight state；Second control unit 544, is connected to the first control unit 542, for terminal according to predetermined
Whether user operation control screen is received in time into the second backlight state.
Preferably, the first control unit includes：First control subelement, for being completely black or half in current backlight state
In the case of bright, control screen enters half bright state.Second control unit includes：Second control subelement, in first back of the body
In the case that light state is half bright, if terminal receives user operation in the given time, control screen enters light state.
Preferably, the first control unit includes：3rd control subelement, for being the situation of all light in current backlight state
Under, control screen keeps light state.Second control unit includes：4th control subelement, in the first backlight state being
In the case of all light, if terminal receives user operation in the given time, control screen keeps light state；If terminal
User operation is not received in the given time, and control screen enters half bright state.
Preferably, in the case where current backlight state is all light, the second control unit also includes：Judgment sub-unit, uses
In judging whether terminal receives user operation in the given time；5th control subelement, is connected to judgment sub-unit, is used for
In the case of being to be in the judged result of judgment sub-unit, control screen enters light state.
It should be noted that the control device of the terminal screen backlight described in device embodiment corresponds to above-mentioned method
Embodiment, its concrete implementation process had carried out detailed description in embodiment of the method, will not be described here.
In sum, according to the abovementioned embodiments of the present invention, there is provided a kind of control method and dress of terminal screen backlight
Put.Receive interactive application screen backlight ask after, with reference to screen current backlight state and terminal and user between
Interaction mode（I.e. whether user is operated to the screen of terminal in the given time）, the back of the body of common control terminal screen
Light, i.e., for different current backlight states, using different backlight strategies, to save the electricity of terminal.Do not stand in user
The situation of interaction is carved, prompt facility of the interactive application request bright screen operation to user had both been ensure that（User is not affected normally to make
Use terminal）, screen bright screen is also correspondingly reduced to the electric quantity consumption of user response this period（Unnecessary electricity is saved
Consume）, extend terminal use time, improve Consumer's Experience.
Obviously, those skilled in the art should be understood that each module or each step of the above-mentioned present invention can be with general
Computing device realizing, they can be concentrated on single computing device, or are distributed in multiple computing devices and are constituted
Network on, alternatively, they can be realized with the executable program code of computing device, it is thus possible to they are stored
In the storage device by computing device performing, or they are fabricated to each integrated circuit modules respectively, or by they
In multiple modules or step be fabricated to single integrated circuit module to realize.So, the present invention is not restricted to any specific
Hardware and software is combined.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (6)
1. a kind of control method of terminal screen backlight, it is characterised in that include：
Terminal receives the backlight to the terminal screen of the interactive application of the current user operation from the non-terminal and asks；
Interaction mode control institute of the terminal according to the current backlight state of the screen and between the terminal and user
The backlight of terminal screen is stated, wherein, the backlight state includes：Completely black, half bright, all light, wherein, described half it is bright be positioned at described
A kind of completely black backlight state between all light；
Wherein, interaction mode control of the terminal according to the current backlight state of the screen and between the terminal and user
The backlight for making the terminal screen includes：The terminal controls the screen according to the current backlight state of the screen and enters the
One backlight state；The terminal controls the screen into the second backlight shape according to user operation whether is received in the scheduled time
State；
The terminal controls the screen according to the current backlight state of the screen to be included into the first backlight state：When described
When current backlight state is completely black or half is bright, screen described in the terminal control enters half bright state.
2. method according to claim 1, it is characterised in that whether the terminal receives user according in the scheduled time
Screen described in operational control includes into the second backlight state：
When first backlight state is half bright, if the terminal receives the user behaviour within the scheduled time
Make, screen described in the terminal control enters light state.
3. method according to claim 1, it is characterised in that current backlight state control of the terminal according to the screen
Making the screen also includes into the first backlight state：
When the current backlight state is all light, screen described in the terminal control keeps the light state.
4. method according to claim 3, it is characterised in that whether the terminal receives user according in the scheduled time
Screen described in operational control includes into the second backlight state：
When first backlight state is all light, if the terminal receives the user behaviour within the scheduled time
Make, screen described in the terminal control keeps the light state；If the terminal was not received within the scheduled time
The user operation, screen described in the terminal control enter half bright state.
5. method according to claim 4, it is characterised in that screen described in the terminal control enter half bright state it
Afterwards, methods described also includes：
Judge whether the terminal receives the user operation within the scheduled time；
If it is judged that being yes, screen described in the terminal control enters light state.
6. a kind of control device of terminal screen backlight, is applied to terminal, it is characterised in that include：
Receiver module, for receiving the backlight to terminal screen of the interactive application of the current user operation from the non-terminal
Request；
Control module, the interaction mode control for the current backlight state according to the screen and between the terminal and user
The backlight of the terminal screen is made, wherein, the backlight state includes：Completely black, half bright, all light, wherein, described half it is bright be to be located at
Completely black a kind of backlight state between all light；
Wherein, the control module includes：First control unit, for according to the control of the current backlight state of the screen
Screen enters the first backlight state；Second control unit, for according to whether receive in the scheduled time user operation control institute
Screen is stated into the second backlight state；
First control unit, is additionally operable to, when the current backlight state is completely black or half is bright, control the screen and enter
Enter half bright state.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210216251.4A CN103514837B (en) | 2012-06-27 | 2012-06-27 | Terminal screen backlight control method and apparatus |
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|---|---|---|---|
| CN201210216251.4A CN103514837B (en) | 2012-06-27 | 2012-06-27 | Terminal screen backlight control method and apparatus |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104065811B (en) * | 2014-03-13 | 2016-08-17 | 深圳市联合同创科技有限公司 | A kind of method based on mobile phone released state regulation PWM duty cycle |
| CN105759939A (en) * | 2016-02-19 | 2016-07-13 | 山东超越数控电子有限公司 | Handset screen turning off and awakening method based on ReWorks system |
| CN105807873B (en) * | 2016-03-08 | 2019-03-08 | 北京小米移动软件有限公司 | Temprature control method and device |
| CN109407815A (en) | 2017-08-15 | 2019-03-01 | 深圳富泰宏精密工业有限公司 | Display mode switching method, system and electronic device |
| CN115914460A (en) * | 2021-08-12 | 2023-04-04 | 荣耀终端有限公司 | Display screen control method and electronic equipment |
| CN115083358A (en) * | 2022-07-05 | 2022-09-20 | 珠海格力电器股份有限公司 | Display panel backlight control circuit and control method |
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| EP1780991A1 (en) * | 2005-10-31 | 2007-05-02 | Research In Motion Limited | Automatic screen and keypad brightness adjustment on a mobile handheld electronic device |
| CN102387245A (en) * | 2010-09-06 | 2012-03-21 | 康佳集团股份有限公司 | Mobile terminal and backlight adjusting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP5648844B2 (en) * | 2010-12-21 | 2015-01-07 | ソニー株式会社 | Image display control apparatus and image display control method |
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| EP1780991A1 (en) * | 2005-10-31 | 2007-05-02 | Research In Motion Limited | Automatic screen and keypad brightness adjustment on a mobile handheld electronic device |
| CN102387245A (en) * | 2010-09-06 | 2012-03-21 | 康佳集团股份有限公司 | Mobile terminal and backlight adjusting method thereof |
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