CN103514837A - Terminal screen backlight control method and apparatus - Google Patents
Terminal screen backlight control method and apparatus Download PDFInfo
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- CN103514837A CN103514837A CN201210216251.4A CN201210216251A CN103514837A CN 103514837 A CN103514837 A CN 103514837A CN 201210216251 A CN201210216251 A CN 201210216251A CN 103514837 A CN103514837 A CN 103514837A
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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 a kind of terminal screen control method backlight and device.
Background technology
The products such as current mobile device are all used rechargeable battery as power supply conventionally, and along with the enhancing of mobile terminal function, user uses the frequency of mobile terminal also more and more frequent.Therefore, the flying power of battery, has become an important indicator of mobile terminal performance.Improve the service time of mobile device, reduce the unnecessary electric quantity consumption of mobile device, the user that just can better strengthen mobile device experiences.
At present, when the screen of terminal is waken up, such as the operation by user or interactive application, wake up, screen is directly entirely bright, if user responds, keeps complete bright state to show current interface, until overtime, exits.But, for interactive application, wake the situation of screen up, because user may be current not at function screen, operation response in time, thus cause screen always entirely bright, can consume more electric weight.
Summary of the invention
The invention provides a kind of terminal screen control method backlight and device, at least to solve in correlation technique, when interactive application is waken screen up, if not response in time of user, screen keeps the complete bright until overtime interactive application interface that exits, the problem that consumes more electric weight always.
According to an aspect of the present invention, provide a kind of terminal screen control method backlight, having comprised: terminal has received the request backlight to terminal screen from interactive application; Terminal is backlight according to the interaction mode control terminal screen between the current backlight state of screen and terminal and user.
Preferably, above-mentioned backlight state comprises: entirely black, half bright, entirely bright, wherein, half bright be complete black and entirely bright between a kind of backlight state.
Preferably, terminal is according to backlight the comprising of the interaction mode control terminal screen between the current backlight state of screen and terminal and user: terminal is controlled screen according to the current backlight state of screen and entered the first backlight state; Terminal enters the second backlight state according to whether receiving user's operation control screen in the schedule time.
Preferably, terminal is controlled screen according to the current backlight state of screen and is entered the first backlight state and comprise: when above-mentioned current backlight state is complete black or half when bright, terminal control screen enters half bright state.
Preferably, terminal according to whether receiving user's operation control screen in the schedule time enters the second backlight state and comprises: when the first backlight state is half when bright, if terminal receives user's operation in the given time, terminal control screen enters complete bright state.
Preferably, terminal is controlled screen according to the current backlight state of screen and is entered the first backlight state and comprise: when above-mentioned current backlight state is complete when bright, terminal control screen keeps complete bright state.
Preferably, terminal according to whether receiving user's operation control screen in the schedule time enters the second backlight state and comprises: when the first backlight state is complete when bright, if terminal receives user's operation in the given time, terminal control screen keeps complete bright state; If terminal does not receive user's operation in the given time, terminal control screen enters half bright state.
Preferably, after terminal control screen enters half bright state, said method also comprises: judge whether terminal receives user's operation in the given time; If judgment result is that to be, terminal control screen enters complete bright state.
According to a further aspect in the invention, provide a kind of terminal screen control device backlight, be applied to terminal, having comprised: receiver module, for receiving the request backlight to terminal screen from interactive application; Control module, backlight for according to the interaction mode control terminal screen between the current backlight state of screen and terminal and user.
Preferably, control module comprises: the first control module, enters the first backlight state for controlling screen according to the current backlight state of screen; The second control module, for entering the second backlight state according to whether receiving user's operation control screen in the schedule time.
By the present invention, receive the screen backlight request of interactive application, the current backlight state of combining screen and the interaction mode between terminal and user (being whether user operates the screen of terminal in the given time), common control terminal screen backlight, for different current backlight states, adopt different strategies backlight, to save the electric weight of terminal.User, there is no mutual at once situation, both guaranteed the prompt facility of interactive application request bright screen operation to user, correspondingly reduced screen bright screen to user's response electric quantity consumption during this period of time yet, extend terminal service time, promoted user's experience.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the process flow diagram of the terminal screen of embodiment of the present invention control method backlight;
Fig. 2 is the mutual schematic diagram of module of terminal screen control method backlight according to the preferred embodiment of the invention;
Fig. 3 is the process flow diagram of terminal screen control method backlight according to the preferred embodiment of the invention;
Fig. 4 is the process flow diagram of the terminal screen of sending a telegram here according to the preferred embodiment of the invention under scene control method backlight;
Fig. 5 is according to the structured flowchart of the terminal screen of embodiment of the present invention control device backlight;
Fig. 6 is the structured flowchart of terminal screen control device backlight according to the preferred embodiment of the invention.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the application can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the present invention in detail.
The embodiment of the present invention provides a kind of terminal screen control method backlight, and Fig. 1 is according to the process flow diagram of the terminal screen of embodiment of the present invention control method backlight, as shown in Figure 1, comprises that following step S102 is to step S104.
Step S102, terminal receives the request backlight to terminal screen from interactive application.
Step S104, terminal is backlight according to the interaction mode control terminal screen between the current backlight state of screen and terminal and user.
In correlation technique, when interactive application is waken screen up, if not response in time of user, it is complete bright until the overtime interactive application interface that exits consumes more electric weight that screen keeps always.In the embodiment of the present invention, receive the screen backlight request of interactive application, the current backlight state of combining screen and the interaction mode between terminal and user (being whether user operates the screen of terminal in the given time), common control terminal screen backlight, for different current backlight states, adopt different strategies backlight, to save the electric weight of terminal.User, there is no mutual at once situation, both guaranteed the prompt facility of interactive application request bright screen operation to user, correspondingly reduced screen bright screen to user's response electric quantity consumption during this period of time yet, extend terminal service time, promoted user's experience.
In prior art, the mode of requesting terminal screen backlight is not distinguished, the mode of ，Jiang requesting terminal screen backlight is divided into two kinds in embodiments of the present invention: user's operation (user key-press or touch screen operation) and interactive application (sending a telegram here called, alarm clock etc.).For user's operation requests screen backlight because user this be engraved in true-time operation screen, we can adopt existing complete bright to the power management policy of sleep gradually.For the situation of interactive application request screen backlight, user may be current not using this equipment, can not or not need to carry out mutual timely with terminal.The embodiment of the present invention is for the situation of interactive application request screen backlight, make user not with terminal carry out mutual in, can point out this interactive application of user to have request, also can greatly save power consumption.
Preferably, above-mentioned backlight state comprises: entirely black, half bright, entirely bright, wherein, half bright be complete black and entirely bright between a kind of backlight state.It should be noted that, brightness when the complete bright user of referring to can normally use terminal, can be arranged by user, not necessarily the brightest state.For example, indoor, user can be set to 70 by entirely bright, and outdoor, user can be set to 90 by entirely bright.In actual applications, to be not limited to must be half of complete bright brightness to half bright state.For example, if complete bright be 80, half brightly can be arranged to 40, also can be arranged to 60,70.
In step S104, terminal is controlled the backlight of screen, i.e. the current backlight state of screen and the interaction mode between terminal and user according to Liang Ge aspect.In a preferred implementation, step S104 comprises: terminal is controlled screen according to the current backlight state of screen and entered the first backlight state; Terminal enters the second backlight state according to whether receiving user's operation control screen in the schedule time.
Whether in actual applications, first terminal enters another backlight state according to the current backlight state of screen, and then this interactive application is responded according to user, again controls the backlight of screen.For example, current backlight state is entirely black, and while receiving so the request backlight of interactive application, terminal need to be controlled the state (the full integrity electricity of half bright ratio) that screen enters certain brightness, so that user can check the interface of this interactive application; And then if user responds this interactive application in the given time, terminal control screen enters complete bright state, be convenient to user and continue operation, if user does not respond, enter complete black state, with save power.This preferred implementation had both guaranteed the prompt facility of interactive application request bright screen operation to user, had also correspondingly reduced screen bright screen to user's response electric quantity consumption during this period of time.
According to the above-mentioned introduction to backlight state, when known terminal receives from the request backlight to terminal screen of interactive application, the current backlight state of terminal screen can be entirely black, half bright or entirely bright.Be illustrated respectively below, it should be noted that in order to reduce better the electric quantity consumption of terminal, current backlight state is complete black and half when bright, and the economize on electricity strategy of terminal (being power management policy) is the same.
(1) current backlight state is complete black or half bright
Terminal is controlled screen according to the current backlight state of screen and is entered half bright state (the first backlight state), guarantees that user can check interactive interface, power consumption unlike complete bright state again.If terminal receives user's operation in the given time, terminal control screen enters complete bright state, to facilitate user to proceed operation; If terminal does not receive user's operation in the given time, terminal can, according to existing screen backlight strategy execution operation, for example, directly enter complete black state.
(2) current backlight state is entirely bright
Terminal is controlled screen according to the current backlight state of screen and is kept complete bright state (the first backlight state), because current backlight state is exactly entirely bright, just without changing, directly keeps current state.If terminal receives user's operation in the given time, terminal control screen keeps complete bright state; If terminal does not receive user's operation in the given time, terminal control screen enters half bright state.
Preferably, after terminal control screen enters half bright state, said method also comprises: judge whether terminal receives user's operation in the given time; If judgment result is that to be, terminal control screen enters complete bright state; If the determination result is NO, terminal can, according to existing screen backlight strategy execution operation, for example, directly enter complete black state.
In this preferred embodiment, if terminal receives user operation in the given time, terminal enter half bright after, if user does not operate yet, enter entirely black.Certainly, also can directly enter complete black state by complete bright state, so more reduce power consumption.
In order to make technical scheme of the present invention and implementation method clearer, below in conjunction with preferred embodiment, its implementation procedure is described in detail.
Fig. 2 is the mutual schematic diagram of module of terminal screen control method backlight according to the preferred embodiment of the invention, wherein, interactive application refer to can active request the application of screen backlight, this preferred embodiment with liquid crystal display (Liquid CrystalDisplay, referred to as LCD) screen for example; User operation refer to user pass through operation (as, hard button or touching screen) ask lcd screen backlight; Power management module is the module that comprises certain power management policy; LCD screen is the display unit of mobile device.
When interactive application request bright screen operates, power management module can decide according to power management policy the backlight state of lcd screen, the power management policy that power management policy is set according to the method described in above-described embodiment.
When user passes through function screen or hard button request bright screen, owing to being user's active request bright screen, user can operate in time, and there will not be bright screen always, the situation that user does not but operate.So, by user, trigger bright screen, can adopt with mode the same in prior art and change screen backlight state, for example, adopt complete bright display interface to the power management policy of sleeping gradually.
Fig. 3 is the process flow diagram of terminal screen control method backlight according to the preferred embodiment of the invention, as shown in Figure 3, comprises the steps:
Step S302, interactive application request is backlight.
Step S304, the current backlight state of system judgement screen, with the specific strategy that determines that interactive application request is backlight.Screen backlight is complete black or half when bright, enters step S306; Screen backlight is complete when bright, enters step S312.
Step S306, screen half is bright.
Step S308, judges whether user operates (as touching screen or button) to this terminal in the given time, if so, enters step S312; If not, enter step S310.
Step S310, screen backlight is entirely black.
Step S312, screen is entirely bright.If complete bright overtime user does not respond, enter step S306.
Fig. 4 is the process flow diagram of the terminal screen of sending a telegram here according to the preferred embodiment of the invention under scene control method backlight, and this preferred embodiment be take complete black or half incoming call when bright of screen as example describes, and as shown in Figure 4, comprises the steps:
Step S402, screen blank screen incoming call.
Step S404, screen half is bright.
Step S406, judges whether user operates (as touching screen or button) to this terminal in the given time, if so, enters step S408; If not, enter step S410.
Step S408, screen is entirely bright, is convenient to user and checks the incoming information line operate of going forward side by side, and connects or hangs up the telephone.If user is touch screen or button, but does not answer or hang up the telephone, current interface is still being carried out electric interface.If screen keeps complete bright state to surpass the schedule time, enter step S404.
Step S410, screen backlight is entirely black.
In this preferred embodiment, user do not carry out mutual in, adopt half bright strategy, can point out user of incoming call, also can greatly save power consumption.
It should be noted that, in the step shown in the process flow diagram of accompanying drawing, can in the computer system such as one group of computer executable instructions, carry out, and, although there is shown logical order in flow process, but in some cases, can carry out shown or described step with the order being different from herein.
The embodiment of the present invention also provides a kind of terminal screen control device backlight, is applied to terminal, and this terminal screen control device backlight can be for realizing above-mentioned terminal screen control method backlight.Fig. 5 is according to the structured flowchart of the terminal screen of embodiment of the present invention control device backlight, and as shown in Figure 5, this device comprises receiver module 52 and control module 54.Below its structure is described in detail.
As shown in Figure 6, control module 54 comprises: the first control module 542, enters the first backlight state for controlling screen according to the current backlight state of screen; The second control module 544, is connected to the first control module 542, for terminal, according to whether receiving user's operation control screen in the schedule time, enters the second backlight state.
Preferably, the first control module comprises: first controls subelement, for being complete black or half bright in the situation that at current backlight state, controls screen and enters half bright state.The second control module comprises: second controls subelement, for being half bright in the situation that at the first backlight state, if terminal receives user's operation in the given time, controls screen and enters complete bright state.
Preferably, the first control module comprises: the 3rd controls subelement, for being complete bright in the situation that at current backlight state, controls screen and keeps complete bright state.The second control module comprises: the 4th controls subelement, for being complete bright in the situation that at the first backlight state, if terminal receives user's operation in the given time, controls screen and keeps complete bright state; If terminal does not receive user's operation in the given time, control screen and enter half bright state.
Preferably, at current backlight state, be complete bright in the situation that, the second control module also comprises: judgment sub-unit, for judging whether terminal receives user's operation in the given time; The 5th controls subelement, is connected to judgment sub-unit, in the situation that judgment result is that of judgment sub-unit is to control screen and enter complete bright state.
It should be noted that, terminal screen that device is described in embodiment control device backlight is corresponding to above-mentioned embodiment of the method, and its concrete implementation procedure had been carried out detailed description in embodiment of the method, did not repeat them here.
In sum, according to the abovementioned embodiments of the present invention, a kind of terminal screen control method backlight and device are provided.After the screen backlight request that receives interactive application, the current backlight state of combining screen and the interaction mode between terminal and user (being whether user operates the screen of terminal in the given time), common control terminal screen backlight, for different current backlight states, adopt different strategies backlight, to save the electric weight of terminal.User, there is no mutual at once situation, both guaranteed that the operation of interactive application request bright screen was not on user's prompt facility (affect user and normally use terminal), also correspondingly reduced screen bright screen to user's response electric quantity consumption (saving unnecessary electric quantity consumption) during this period of time, extend terminal service time, promoted user's experience.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with general calculation element, they can concentrate on single calculation element, or be distributed on the network that a plurality of calculation elements form, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in memory storage and be carried out by calculation element, or they are made into respectively to each integrated circuit modules, or a plurality of modules in them or step are made into single integrated circuit module to be realized.Like this, the present invention is not restricted to any specific hardware and software combination.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a terminal screen control method backlight, is characterized in that comprising:
Terminal receives the request backlight to described terminal screen from interactive application;
Described terminal is controlled the backlight of described terminal screen according to the interaction mode between the current backlight state of described screen and described terminal and user.
2. method according to claim 1, is characterized in that, described backlight state comprises: entirely black, half bright, entirely bright, wherein, described half bright be at described complete black and described a kind of backlight state between entirely bright.
3. method according to claim 2, is characterized in that, described terminal is controlled the backlight of described terminal screen according to the interaction mode between the current backlight state of described screen and described terminal and user and comprised:
Described terminal is controlled described screen according to the current backlight state of described screen and is entered the first backlight state;
Described terminal according to whether receiving user in the schedule time operates and controls described screen and enter the second backlight state.
4. method according to claim 3, is characterized in that, described terminal is controlled described screen according to the current backlight state of described screen and entered the first backlight state and comprise:
When described current backlight state is complete black or half when bright, screen enters half bright state described in described terminal control.
5. method according to claim 4, is characterized in that, described terminal according to whether receiving user in the schedule time operates and controls described screen and enter the second backlight state and comprise:
When described the first backlight state is half when bright, if described terminal receives described user's operation within the described schedule time, screen enters complete bright state described in described terminal control.
6. method according to claim 3, is characterized in that, described terminal is controlled described screen according to the current backlight state of described screen and entered the first backlight state and comprise:
When described current backlight state is complete when bright, screen keeps described complete bright state described in described terminal control.
7. method according to claim 6, is characterized in that, described terminal according to whether receiving user in the schedule time operates and controls described screen and enter the second backlight state and comprise:
When described the first backlight state is complete when bright, if described terminal receives described user's operation within the described schedule time, screen keeps described complete bright state described in described terminal control; If described terminal does not receive described user operation within the described schedule time, screen enters half bright state described in described terminal control.
8. method according to claim 7, is characterized in that, after screen described in described terminal control enters half bright state, described method also comprises:
Judge whether described terminal receives described user's operation within the described schedule time;
If judgment result is that to be, screen enters complete bright state described in described terminal control.
9. a terminal screen control device backlight, is applied to terminal, it is characterized in that comprising:
Receiver module, for receiving the request backlight to terminal screen from interactive application;
Control module, for controlling the backlight of described terminal screen according to the interaction mode between the current backlight state of described screen and described terminal and user.
10. device according to claim 9, is characterized in that, described control module comprises:
The first control module, enters the first backlight state for controlling described screen according to the current backlight state of described screen;
The second control module, for according to whether receiving user in the schedule time operating and control described screen and enter the second backlight 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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| 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 |
| CN105807873A (en) * | 2016-03-08 | 2016-07-27 | 北京小米移动软件有限公司 | Temperature 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 |
| 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 |
| WO2023016017A1 (en) * | 2021-08-12 | 2023-02-16 | 荣耀终端有限公司 | Control method for display screen, and electronic device |
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| CN104065811A (en) * | 2014-03-13 | 2014-09-24 | 苏州天鸣信息科技有限公司 | Method for adjusting PWM (Pulse Width Modulation) duty ratio based on mobile phone unlocking state |
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| WO2023016017A1 (en) * | 2021-08-12 | 2023-02-16 | 荣耀终端有限公司 | Control method for display screen, and electronic device |
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