CN104091579B - A kind of method adjusting screen refresh rate and terminal - Google Patents

A kind of method adjusting screen refresh rate and terminal Download PDF

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Publication number
CN104091579B
CN104091579B CN201410239650.1A CN201410239650A CN104091579B CN 104091579 B CN104091579 B CN 104091579B CN 201410239650 A CN201410239650 A CN 201410239650A CN 104091579 B CN104091579 B CN 104091579B
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Prior art keywords
refresh rate
interface
screen
terminal
screen refresh
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CN104091579A (en
Inventor
张博
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Xian Zhongxing New Software Co Ltd
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Xian Zhongxing New Software Co Ltd
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Priority to CN201410239650.1A priority Critical patent/CN104091579B/en
Publication of CN104091579A publication Critical patent/CN104091579A/en
Priority to PCT/CN2014/092969 priority patent/WO2015180444A1/en
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/36Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the display of a graphic pattern, e.g. using an all-points-addressable [APA] memory

Abstract

The invention discloses a kind of method adjusting screen refresh rate, the method includes: when receiving screen refresh rate adjustment instruction, the interface refresh rate of computing terminal current application;Interface refresh rate according to current application adjusts the screen refresh rate of described terminal.The present invention further simultaneously discloses a kind of terminal.

Description

A kind of method adjusting screen refresh rate and terminal
Technical field
The present invention relates to terminal screen management technique, particularly relate to a kind of method adjusting screen refresh rate and end End.
Background technology
At present, increasingly abundanter and powerful, therefore, to the consumption of battery in terminal also due to the function of terminal Relatively big, so, result in the standby of terminal and flying power has been difficult to meet the demand that user uses for a long time; In the battery consumption of terminal, the power consumption that screen shows account for the biggest ratio.
Prior art is during screen shows, image is to refresh according to fixing screen refresh rate and show Showing, this fixing screen refresh rate, in screen initialization procedure, is the default value arranged by system;Wherein, Screen refresh rate is image in middle reading image buffer storage per second, flushes to the frame number on screen.
Inventor, during realizing the present invention, finds that prior art at least exists following defect:
Owing to screen work is under different screen refresh rate, the power consumption of screen-refresh has certain difference, And in prior art, according to fixing screen refresh rate, screen being carried out refresh the battery electric quantity consumed fixes, The screen refresh rate of terminal can not be dynamically adjusted, and then the effect of economize on electricity can not be reached.
As can be seen here, a kind of solution dynamically adjusting screen refresh rate is needed at present badly.
Summary of the invention
In view of this, embodiment of the present invention expectation provides a kind of method adjusting screen refresh rate and terminal, energy Enough dynamically adjust the screen refresh rate of terminal.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
Embodiments providing a kind of method adjusting screen refresh rate, the method includes:
When receiving screen refresh rate adjustment instruction, the interface refresh rate of computing terminal current application;
Interface refresh rate according to described current application adjusts the screen refresh rate of described terminal.
In such scheme, the interface refresh rate of described computing terminal current application, including:
Within the default sampling time, add up the number of image frames carrying out interface refreshing in described terminal current application;
According to described number of image frames and sampling time, the interface refresh rate of computing terminal current application.
In such scheme, the described interface refresh rate according to described current application adjusts the screen brush of described terminal New rate, including:
Preset the first interface refresh rate threshold value, the first screen refresh rate and the second screen refresh rate;Wherein, institute State the first screen refresh rate less than described second screen refresh rate;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the second screen refresh rate.
In such scheme, the described interface refresh rate according to described current application adjusts the screen brush of described terminal New rate, including:
Preset the first interface refresh rate threshold value, second contact surface refresh rate threshold value, the first screen refresh rate, second Screen refresh rate and the 3rd screen refresh rate;Wherein, described first interface refresh rate threshold value is less than described second Interface refresh rate threshold value, described first screen refresh rate is minimum, and described 3rd screen refresh rate is the highest;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value and less than or equal to institute State second contact surface refresh rate threshold value, then the screen refresh rate adjusting described terminal is the second screen refresh rate;
If the interface refresh rate of described current application is more than described second contact surface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the 3rd screen refresh rate.
In such scheme, described method also includes:
According to setting time-interval system or event triggered fashion, recalculate the interface brush of terminal current application New rate;
Interface refresh rate according to the current application recalculated, adjusts the screen refresh rate of described terminal.
Based on said method, the embodiment of the present invention additionally provides a kind of terminal, and this terminal includes: computing unit, Adjustment unit;Wherein,
Described computing unit, when being used for receiving screen refresh rate adjustment instruction, computing terminal current application Interface refresh rate;
Described adjustment unit, adjusts instruction for sending screen refresh rate to described computing unit;And according to institute The interface refresh rate stating current application adjusts the screen refresh rate of described terminal.
In such scheme, described computing unit specifically for:
Within the default sampling time, add up the number of image frames carrying out interface refreshing in described terminal current application;
According to described number of image frames and sampling time, the interface refresh rate of computing terminal current application.
In such scheme, described adjustment unit specifically for:
Preset the first interface refresh rate threshold value, the first screen refresh rate and the second screen refresh rate;Wherein, institute State the first screen refresh rate less than described second screen refresh rate;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the second screen refresh rate.
In such scheme, described adjustment unit specifically for:
Preset the first interface refresh rate threshold value, second contact surface refresh rate threshold value, the first screen refresh rate, second Screen refresh rate and the 3rd screen refresh rate;Wherein, described first interface refresh rate threshold value is less than described second Interface refresh rate threshold value, described first screen refresh rate is minimum, and described 3rd screen refresh rate is the highest;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value and less than or equal to institute State second contact surface refresh rate threshold value, then the screen refresh rate adjusting described terminal is the second screen refresh rate;
If the interface refresh rate of described current application is more than described second contact surface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the 3rd screen refresh rate.
In such scheme, described computing unit is additionally operable to, and triggers according to the mode or event setting time interval Mode, recalculates the interface refresh rate of terminal current application;
Described adjustment unit is additionally operable to, and according to the interface refresh rate of the current application recalculated, adjusts described The screen refresh rate of terminal.
The method of the adjustment screen refresh rate that the embodiment of the present invention is provided and terminal, receive screen refresh rate When adjusting instruction, the interface refresh rate of computing terminal current application;Interface according to described current application is refreshed Rate adjusts the screen refresh rate of described terminal.So, the embodiment of the present invention refreshes according to the interface of current application Rate dynamically adjusts the screen refresh rate of described terminal, and does not use fixing screen refresh rate such that it is able to Reduce the power consumption of described terminal.
Accompanying drawing explanation
Fig. 1 is that the method for embodiment of the present invention adjustment screen refresh rate realizes schematic flow sheet;
Fig. 2 is that embodiment of the present invention terminal forms structural representation.
Detailed description of the invention
In the embodiment of the present invention, when receiving screen refresh rate adjustment instruction, the boundary of computing terminal current application Face refresh rate;Interface refresh rate according to described current application adjusts the screen refresh rate of described terminal.
In the embodiment of the present invention, described terminal can be to possess the equipment of intelligent display function, the most permissible For: the terminal units such as smart mobile phone, panel computer ipad, computer.
With detailed description of the invention, the method for the invention and device are described further below in conjunction with the accompanying drawings.
The embodiment of the present invention proposes a kind of method adjusting screen refresh rate, as it is shown in figure 1, the method bag Include:
Step S100: when receiving screen refresh rate adjustment instruction, the interface of computing terminal current application is refreshed Rate.
In this step, it is according to setting time-interval system or event triggering that described screen refresh rate adjusts instruction Mode triggers, and triggering mode is described in detail below:
Mode one, trigger according to event triggered fashion, such as, start in described terminal current application or When waking up up, automatically send screen refresh rate and adjust instruction;Or, switch in described terminal current application Time, i.e. by when currently should be switched to next application, automatically send screen refresh rate and adjust instruction.
Mode two, trigger according to setting time-interval system, the setting time interval completed in previous sampling it After, automatically send screen refresh rate and adjust instruction, within next sampling time preset, recalculate terminal work as The interface refresh rate of front application, it is possible to the interface refresh rate of computing terminal current application in real time, thus in real time And dynamically adjust the screen refresh rate of described terminal;Set time interval according to the actual requirements, such as, if Fix time and be spaced apart 30ms, so can reduce the adjustment number of times of screen refresh rate in the unit interval, thus carry The work efficiency of high described terminal screen, and reduce the power consumption of described terminal.
In this step, when receiving screen refresh rate adjustment instruction, first, in the sampling time pre-set In, count the number of image frames carrying out interface refreshing in described terminal current application;Then, according to described figure As frame number and sampling time, the interface refresh rate of computing terminal current application.Concrete implementation mode is as follows:
Mode one, at T0In the moment, receive screen refresh rate and adjust instruction, trigger the calculating of interface refresh rate Process, at T0T afterwards1、T2、TnMoment, this applications trigger for the first time, for the second time ... n-th circle Face is refreshed, and correspondent transform one two field picture is refreshed at each interface, then at sampling time T0~TnIn, count and work as Front application carries out number of image frames n of interface refreshing, and according to equation below calculating interface refresh rate υ:
υ=n/ (Tn-T0)
Mode two, at TnIn the moment, receive screen refresh rate and adjust instruction, trigger the calculating of interface refresh rate Process, then calculate current application at T according to equation belownT before moments~TnIn period, from s frame figure Interface refresh rate υ as to n-th frame image:
υ=(n-s)/(Tn-Ts)
Wherein, the n-th frame image refreshing correspondence moment is Tn, the s two field picture refreshing corresponding moment is Ts
Mode three, count current trigger the moment before carry out number of image frames n of interface refreshing in the s second, and press According to equation below calculating interface refresh rate υ:
υ=n/s
Wherein, triggering is refreshed at the interface of current application is to be touched by touch screen mode or click mode by user Send out.
In this step, it would however also be possible to employ other mode calculates the interface refresh rate of terminal current application, this In the embodiment of the interface refresh rate of computing terminal current application is not especially limited.
Step S101: adjust the screen refresh rate of described terminal according to the interface refresh rate of described current application.
In this step, initial screen refresh rate is the default value that system is arranged, according to the interface of current application The specific implementation of the screen refresh rate that refresh rate adjusts described terminal is as follows:
First, one interface refresh rate threshold value is set according to actual interface refresh rate scope, it may be assumed that the first boundary Face refresh rate threshold value, generally, the span of the first interface refresh rate threshold value preset is 5~20 frames/second, Interface refresh rate is divided into two segmentations, and corresponding two scene modes of two subsection setups;That is: first Pattern and the second pattern are in order to take into account the compatible context of the screen parameter of visual effect and major part terminal, right Answering first mode to arrange the first screen refresh rate, corresponding second pattern arranges the second screen refresh rate;Wherein, Described first screen refresh rate is less than described second screen refresh rate.
Concrete, if the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, Then corresponding scene mode is first mode, and the screen refresh rate now adjusting described terminal is the first screen brush New rate, it may be assumed that the interface provided is provided according to screen, reads the first screen refresh rate and current screen-refresh Rate, it is judged that the first screen refresh rate is the most identical with current screen refresh rate, if differing, updates current Screen change rate be the first screen refresh rate;If the interface refresh rate of described current application is more than described first Interface refresh rate threshold value, then corresponding scene mode is the second pattern, now adjusts the screen brush of described terminal New rate is the second screen refresh rate such that it is able to dynamically adjust the screen refresh rate of terminal, to reach to save The purpose of the electricity of terminal.
Preferably, it is also possible to according to actual interface refresh rate scope, two suitable interface refresh rate thresholds are set Value, it may be assumed that the first interface refresh rate threshold value and second contact surface refresh rate threshold value, generally, the second contact surface preset The span of refresh rate threshold value is 5~10 frames/second, the span of the 3rd default interface refresh rate threshold value It is 10~20 frames/second, interface refresh rate is divided into three segmentations, and corresponding three scenes of three subsection setups Pattern;That is: first mode, the second pattern and the 3rd pattern, in order to take into account visual effect and major part terminal The compatible context of screen parameter, corresponding first mode arranges the first screen refresh rate, and corresponding second pattern sets Putting the second screen refresh rate, corresponding 3rd pattern arranges the 3rd screen refresh rate;Wherein, described first interface Refresh rate threshold value is less than second contact surface refresh rate threshold value, and described first screen refresh rate is minimum, described 3rd screen Curtain refresh rate is the highest;Interface refresh rate according to current application, the first interface refresh rate threshold value and second contact surface Refresh rate threshold decision goes out which kind of scene corresponding, adjusts screen refresh rate according to different scenes.
Concrete, if the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, Then corresponding scene mode is first mode, and the screen refresh rate now adjusting described terminal is the first screen brush New rate;If the interface refresh rate of described current application is more than described first interface refresh rate threshold value and is less than or equal to Described second contact surface refresh rate threshold value, then corresponding scene mode is the second pattern, now adjusts described terminal Screen refresh rate be the second screen refresh rate;If the interface refresh rate of described current application is more than described second Interface refresh rate threshold value, then corresponding scene mode is the 3rd pattern, now adjusts the screen brush of described terminal New rate is the 3rd screen refresh rate.
In the embodiment of the present invention, it is also possible to multiple interfaces refresh rate threshold value is set according to the actual requirements, by interface Refresh rate is divided into multiple segmentation, and the multiple self-defining scene mode of corresponding multiple subsection setup, corresponding every Individual self-defining scene mode arranges different screen refresh rate, adjusts according to the interface refresh rate of current application Adjust the screen refresh rate of described terminal such that it is able to flexibly and dynamically adjust the screen refresh rate of terminal, To reach to save the purpose of the electricity of terminal.
Further, adjust the screen refresh rate of described terminal according to the interface refresh rate of current application after, The interface of terminal current application can be recalculated according to the mode of setting time interval or event triggered fashion Refresh rate;Then, further according to the interface refresh rate of the current application recalculated, the screen of described terminal is adjusted Curtain refresh rate, it is possible in real time and dynamically adjust the screen refresh rate of described terminal.
Further, after adjusting the screen refresh rate of described terminal, show according to the screen refresh rate after adjusting Diagram picture.
In the embodiment of the present invention, when receiving screen refresh rate adjustment instruction, the boundary of computing terminal current application Face refresh rate;Interface refresh rate according to current application adjusts the screen refresh rate of described terminal.So, root Interface refresh rate according to described current application dynamically adjusts the screen refresh rate of described terminal such that it is able to fall The power consumption of low described terminal, and then extend the stand-by time of described terminal.
In order to more clearly the embodiment of the present invention be illustrated, below as a example by embodiment one, to the present invention The flow process of the adjustment screen refresh rate in embodiment is described in detail:
In this embodiment one, two suitable interface refresh rate thresholds are set according to actual interface refresh rate scope Value, it may be assumed that the first interface refresh rate threshold value 5 frames/second and second contact surface refresh rate threshold value 20 frames/second, by interface Refresh rate is divided into three segmentations, and corresponding three self-defining scene modes of three subsection setups, it may be assumed that read Reading mode, general mode and very fast pattern;
When the interface refresh rate of current application is less than or equal to the first interface refresh rate threshold value 5 frames/second, it is believed that eventually Holding current scene mode is reading model;Interface refresh rate in current application is more than the first interface refresh rate Threshold value 5 frames/second and less than second contact surface refresh rate threshold value 20 frames/second time, it is believed that the scene mode that terminal is current For general mode;When the interface refresh rate of current application is more than second contact surface refresh rate threshold value 20 frames/second, Think that the current scene mode of terminal is very fast pattern.
In this embodiment one, in order to take into account visual effect, major part terminal screen parameter compatible context and Power consumption, under reading model, arranging screen refresh rate is 30 frames/second;In the normal mode, screen is set Curtain refresh rate is 45 frames/second;Under very fast pattern, arranging screen refresh rate is 60 frames/second;Interface refresh rate, Scene mode and mapping relations corresponding to screen refresh rate are as shown in table 1.
Interface refresh rate Scene mode Screen refresh rate
Refresh rate≤5, interface frame/second Reading model 30 frames/second
< refresh rate≤20, interface frame/second 5 frames/second General mode 45 frames/second
Interface refresh rate > 20 frames/second Very fast pattern 60 frames/second
Table 1
In being embodied as, when terminal current application starts or wakes up up, trigger the adjustment process of screen refresh rate, When receiving screen refresh rate and adjusting instruction, the interface refresh rate of computing terminal current application;If currently should Interface refresh rate less than or equal to 5 frames/second, then corresponding scene mode is reading model, now, adjusts The current screen refresh rate of described terminal is 30 frames/second;If the interface refresh rate of current application is more than 5 frames/second And less than or equal to 20 frames/second, then corresponding scene mode is general mode, now, adjust described terminal and work as Front screen refresh rate is 45 frames/second;If the interface refresh rate of current application is more than 20 frames/second, then corresponding Scene mode is very fast pattern, and now, adjusting the current screen refresh rate of described terminal is 60 frames/second, from And the screen refresh rate of terminal can be dynamically adjusted, to reach to save the purpose of the electricity of terminal.
In this embodiment one, can be by the most self-defined scene mode of user and corresponding self-defined Scene mode screen refresh rate is set, self-defining mapping relations and parameter are stored in relation mapping table, And judge that self-defining mapping relations and parameter are the most reasonable.
In this embodiment one, when current application switches, it may be assumed that be switched to next application by current application Time, recalculate the interface refresh rate of terminal current application;Or, according to setting time-interval system again The interface refresh rate of computing terminal current application, then, adjusts described according to the interface refresh rate redefined The screen refresh rate of terminal;Can set interval according to practical situation, such as, set time interval as 30ms, so, it becomes possible to the adjustment number of times of screen refresh rate in the reduction unit interval, thus improves described end The work efficiency of end screen, and reduce the power consumption of described terminal.
For realizing said method, the embodiment of the present invention additionally provides a kind of terminal, owing to this terminal solves problem Principle similar to method, therefore, the implementation process of mobile terminal and implement principle and all may refer to aforementioned side The implementation process of method and enforcement principles illustrated, repeat no more in place of repetition.
As in figure 2 it is shown, the terminal that the embodiment of the present invention provides, including: computing unit 200, adjustment unit 201;Wherein,
Described computing unit 200, for when receiving screen refresh rate and adjusting instruction, computing terminal is current The interface refresh rate of application;
Described adjustment unit 201, adjusts instruction for sending screen refresh rate to described computing unit 200; And the screen refresh rate of described terminal is adjusted according to the interface refresh rate of described current application.
A kind of preferred implementation side that the dividing mode of function above unit or the module only embodiment of the present invention is given The dividing mode of formula, functional unit or module is not construed as limiting the invention.
In being embodied as, described computing unit 200 specifically for:
Within the default sampling time, add up the number of image frames carrying out interface refreshing in described terminal current application;
According to described number of image frames and sampling time, the interface refresh rate of computing terminal current application.
In being embodied as, described adjustment unit 201 specifically for:
Preset the first interface refresh rate threshold value, the first screen refresh rate and the second screen refresh rate;Wherein, institute State the first screen refresh rate less than described second screen refresh rate;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the second screen refresh rate.
In being embodied as, described adjustment unit 201 specifically for:
Preset the first interface refresh rate threshold value, second contact surface refresh rate threshold value, the first screen refresh rate, second Screen refresh rate and the 3rd screen refresh rate;Wherein, described first interface refresh rate threshold value is less than described second Interface refresh rate threshold value, described first screen refresh rate is minimum, and described 3rd screen refresh rate is the highest;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value and less than or equal to institute State second contact surface refresh rate threshold value, then the screen refresh rate adjusting described terminal is the second screen refresh rate;
If the interface refresh rate of described current application is more than described second contact surface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the 3rd screen refresh rate.
In being embodied as, described computing unit 200 is additionally operable to, according to the mode or the event that set time interval Triggering mode, recalculates the interface refresh rate of terminal current application;
Described adjustment unit 201 is additionally operable to, and according to the interface refresh rate of the current application recalculated, adjusts The screen refresh rate of described terminal.
In being embodied as, described terminal also includes:
Display unit 202, for according to the screen refresh rate display image after adjusting.
In actual applications, described computing unit 200, described adjustment unit 201, described display unit 202 Can be by being positioned at the central processing unit (CPU) of described terminal, microprocessor (MPU), Digital Signal Processing Device (DSP) or field programmable gate array (FPGA) realize.
Method of the present invention is not limited to the embodiment described in detailed description of the invention, people in the art Member draws other embodiment according to technical scheme, also belongs to the technological innovation model of the present invention Enclose.
Obviously, those skilled in the art can carry out various change and modification without deviating from this to the present invention Bright spirit and scope.So, if the present invention these amendment and modification belong to the claims in the present invention and Within the scope of its equivalent technologies, then the present invention is also intended to comprise these change and modification.

Claims (6)

1. the method adjusting screen refresh rate, it is characterised in that described method includes:
When receiving screen refresh rate adjustment instruction, the interface refresh rate of computing terminal current application;
Interface refresh rate according to described current application adjusts the screen refresh rate of described terminal;
The described interface refresh rate according to described current application adjusts the screen refresh rate of described terminal, including:
Preset the first interface refresh rate threshold value, the first screen refresh rate and the second screen refresh rate;Wherein, institute State the first screen refresh rate less than described second screen refresh rate;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the second screen refresh rate;Or,
The described interface refresh rate according to described current application adjusts the screen refresh rate of described terminal, including:
Preset the first interface refresh rate threshold value, second contact surface refresh rate threshold value, the first screen refresh rate, second Screen refresh rate and the 3rd screen refresh rate;Wherein, described first interface refresh rate threshold value is less than described second Interface refresh rate threshold value, described first screen refresh rate is minimum, and described 3rd screen refresh rate is the highest;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value and less than or equal to institute State second contact surface refresh rate threshold value, then the screen refresh rate adjusting described terminal is the second screen refresh rate;
If the interface refresh rate of described current application is more than described second contact surface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the 3rd screen refresh rate.
Method the most according to claim 1, it is characterised in that the boundary of described computing terminal current application Face refresh rate, including:
Within the default sampling time, add up the number of image frames carrying out interface refreshing in described terminal current application;
According to described number of image frames and sampling time, the interface refresh rate of computing terminal current application.
Method the most according to claim 1 and 2, it is characterised in that described method also includes:
According to setting time-interval system or event triggered fashion, recalculate the interface brush of terminal current application New rate;
Interface refresh rate according to the current application recalculated, adjusts the screen refresh rate of described terminal.
4. a terminal, it is characterised in that described terminal includes: computing unit, adjustment unit;Wherein,
Described computing unit, when being used for receiving screen refresh rate adjustment instruction, computing terminal current application Interface refresh rate;
Described adjustment unit, adjusts instruction for sending screen refresh rate to described computing unit;And according to institute The interface refresh rate stating current application adjusts the screen refresh rate of described terminal;
Described adjustment unit specifically for:
Preset the first interface refresh rate threshold value, the first screen refresh rate and the second screen refresh rate;Wherein, institute State the first screen refresh rate less than described second screen refresh rate;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the second screen refresh rate;Or,
Described adjustment unit specifically for:
Preset the first interface refresh rate threshold value, second contact surface refresh rate threshold value, the first screen refresh rate, second Screen refresh rate and the 3rd screen refresh rate;Wherein, described first interface refresh rate threshold value is less than described second Interface refresh rate threshold value, described first screen refresh rate is minimum, and described 3rd screen refresh rate is the highest;
If the interface refresh rate of described current application is less than or equal to described first interface refresh rate threshold value, then adjust The screen refresh rate of described terminal is the first screen refresh rate;
If the interface refresh rate of described current application is more than described first interface refresh rate threshold value and less than or equal to institute State second contact surface refresh rate threshold value, then the screen refresh rate adjusting described terminal is the second screen refresh rate;
If the interface refresh rate of described current application is more than described second contact surface refresh rate threshold value, then adjust described The screen refresh rate of terminal is the 3rd screen refresh rate.
Terminal the most according to claim 4, it is characterised in that described computing unit specifically for:
Within the default sampling time, add up the number of image frames carrying out interface refreshing in described terminal current application;
According to described number of image frames and sampling time, the interface refresh rate of computing terminal current application.
6. according to the terminal described in claim 4 or 5, it is characterised in that described computing unit is additionally operable to, According to mode or the event triggered fashion of setting time interval, the interface recalculating terminal current application is refreshed Rate;
Described adjustment unit is additionally operable to, and according to the interface refresh rate of the current application recalculated, adjusts described The screen refresh rate of terminal.
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