CN103151019B - Control method and control device of display refresh rate of mobile terminal - Google Patents
Control method and control device of display refresh rate of mobile terminal Download PDFInfo
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Abstract
The invention discloses a control method and a control device of display refresh rate of a mobile terminal. The control method comprises the following steps: the first step is storing n range terminals defined in a load rate range between 0 and 100% of a central processing unit (CPU) of the mobile terminal, n display refresh rate values, and a correspondence table between the n range terminals and the n display refresh rate values, the second steps is detecting an average value of the load rate of the CPU within a preset time range when the mobile terminal runs, the third step is judging a range terminal to which the average value, detected in the second step, of the load rate of the CPU belongs, and the fourth step is obtaining a corresponding display refresh rate according to the range terminal to which the average value belongs in the third step and by inquiring the correspondence table in the first step, and using the corresponding display refresh rate as the refresh rate of a display of the mobile terminal. According to the control method and the control device of the display refresh rate of the mobile terminal, the display refresh rate of the display is adjusted according to the dynamic of the load rate of the CPU when the mobile terminal runs, using experience of a user is not affected and energy consumption of the system is reduced at the same time.
Description
Technical field
The present invention relates to display refresh rates control method and device, particularly relate to a kind of control method and control device of display refresh rates of mobile terminal.
Background technology
Mobile terminal, such as mobile phone, panel computer etc. have become people's daily life, the instrument often used in work.In order to ensure good Consumer's Experience, the display refresh rates of the display screen of mobile terminal is set to the highest refresh rate fixed usually.When mobile terminal runs under this kind of state, no matter which kind of application user opens, and display all can fast and respond timely, thus makes user use mobile terminal to obtain good experience sense to be subject to.But under this kind of state, under display refresh rates maintains the highest refresh rate state all the time, and refresh rate is higher, and system power dissipation will be higher, therefore under this kind of state, mobile terminal power consumption is comparatively large, causes battery capacity of mobile terminal shorter for service time.Namely also in existing display control method, be with sacrificial system power consumption to exchange good display effect for, guarantee good user's experience.
Summary of the invention
Technical matters to be solved by this invention is: make up above-mentioned the deficiencies in the prior art, proposes a kind of control method and control device of display refresh rates of mobile terminal, when not reducing user's experience, can reduce system power dissipation.
Technical matters of the present invention is solved by following technical scheme:
A kind of control method of display refresh rates of mobile terminal, comprise the following steps: n the range intervals that the cpu load rate 1) storing described mobile terminal divides in 0 ~ 100%, n the display refresh rates value preset, and the mapping table of n range intervals and n display refresh rates value; Wherein, n be more than or equal to 2 integer; N display refresh rates value is evenly distributed on the minimum refresh rate of the display screen of described mobile terminal to the highest refresh rate; The display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower; 2) mean value of cpu load rate in preset time period when detecting described running of mobile terminal; 3) determining step 2) in the range intervals that falls into of the mean value of described cpu load rate that detects; 4) according to the range intervals fallen in step 3), query steps 1) in mapping table obtain corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal.
Technical matters of the present invention is solved by following further technical scheme:
A control device for the display refresh rates of mobile terminal, comprises memory module, first detection module, judge module and enquiry module; N the range intervals that described memory module divides in 0 ~ 100% for the cpu load rate storing described mobile terminal, n default display refresh rates value, and the mapping table of n range intervals and n display refresh rates value; Wherein, n be more than or equal to 2 integer; N display refresh rates value is evenly distributed on the minimum refresh rate of the display screen of described mobile terminal to the highest refresh rate; The display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower; The mean value of cpu load rate of described first detection module for detecting described mobile terminal and running in a preset time period; Two input ends of described judge module connect the output terminal of described memory module and described first detection module respectively, receive the mean value of n range intervals of described memory module output and the cpu load rate of described detection module output, for judging the range intervals that the mean value of described cpu load rate falls into; Two input ends of described enquiry module connect the output terminal of described memory module and described judge module respectively, receive the mapping table of described memory module output and the range intervals fallen into of described judge module output, for the range intervals that basis falls into, inquiry mapping table obtains corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal.
The beneficial effect that the present invention is compared with the prior art is:
The control method of the display refresh rates of mobile terminal of the present invention and control device, according to the display refresh rates of cpu load rate dynamic conditioning display screen during running of mobile terminal, the cpu load rate run in a period of time falls within the scope of which, then corresponding adjustment refresh rate is the display refresh rates value that this range intervals is corresponding.Like this, when user opens the higher application of cpu load rate, display screen runs with higher refresh rate; When user opens the lower application of cpu load rate, display screen runs with lower refresh rate.The application requirement to display screen refresh rate lower due to cpu load rate is lower, although therefore run with lower refresh rate, human eye can not perceive exception, can not have influence on the experience of user, can reduce the power consumption that system is run at this moment simultaneously.I.e. control method of the present invention and device, can when not reducing user's experience, and reduce system power dissipation, the time that battery electric quantity is used is longer, promotes Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of the control method of the display refresh rates of mobile terminal in the specific embodiment of the invention;
Fig. 2 is the structural representation of the control device of the display refresh rates of mobile terminal in the specific embodiment of the invention.
Embodiment
Contrast accompanying drawing below in conjunction with embodiment the present invention is described in further details.
When mobile terminal uses, for the demand of refresh rate, application program can be divided into 3 classes: the first kind is 2D/3D game, and the requirement for display refresh rates is the highest, need to run to guarantee that picture is smooth with the highest display refresh rates, response in time; Equations of The Second Kind is video class, and the requirement for display refresh rates is secondary high; 3rd class is the application of general type, less demanding for display refresh rates, runs can guarantee picture application demand with lower display refresh rates.Namely, as two kinds of application program situations below, system does not need to run with the highest refresh rate, can meet display demand yet yet.And for various types of application program, the cpu load rate of mobile terminal all has and responds timely.And if cpu load rate is higher, then represent the display refresh rates needing configuration higher.The control method of the display refresh rates of mobile terminal of the present invention and device, namely be the cpu load rate for running, the display refresh rates of dynamic conditioning display screen, for the situation that cpu load rate is lower, then be adjusted to lower display refresh rates, thus avoid running with the highest refresh rate all the time wasting system power dissipation.
As shown in Figure 1, be the process flow diagram of the control method of the display refresh rates of the mobile terminal in this embodiment.Control method comprises the following steps:
P1) storing step: n the range intervals that the cpu load rate of memory mobile terminal divides in 0 ~ 100%, n default display refresh rates value, and the mapping table of n range intervals and n display refresh rates value; Wherein, n be more than or equal to 2 integer; N display refresh rates value is evenly distributed on the minimum refresh rate of the display screen of mobile terminal to the highest refresh rate; The display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower.
In this step, n range intervals of storage and n display refresh rates value and both mapping tables.Setting is divided by experience after the Application testing that the concrete value of n can open mobile terminal according to user obtains corresponding cpu load rate.Display rate freshness value then at minimum refresh rate to evenly arranging within the scope of the highest refresh rate, the minimum refresh rate of the display screen of such as mobile terminal is 30 frames/second, and the highest refresh rate is 60 frames/second, then 30 frames/second ~ 60 frames/on average get n value between second.Illustrate with n=4, being namely divided into 4 range intervals in 0 ~ 100%, such as, is 0 ~ 30%, 30% ~ 50%, 50% ~ 70%, 70% ~ 100%, and namely 4 the display refresh rates values preset are respectively 30 frames/second, 40 frames/second, 50 frames/second and 60 frames/second.Certain n is other value desirable also, correspondingly, is divided into the range intervals of other number, presets the display refresh rates value of other number.After range intervals and display refresh rates value are set, the display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower.Still illustrate with above-mentioned n=4, then the mapping table stored is as shown in the table:
| Range intervals | Display refresh rates value |
| 0～30% | 30 frames/second |
| 30%～50% | 40 frames/second |
| 50%～70% | 50 frames/second |
| 70%～100% | 60 frames/second |
P2) mean value of cpu load rate in preset time period during detection running of mobile terminal.
In this step, after opening an application, the cpu load rate instantaneous value of mobile terminal may fluctuate, and therefore gets the cpu load rate of the mean value in a preset time period as the application correspondence of current operation.Preset time period is a shorter time period, by the rule of thumb setting of user.
P3) range intervals that the mean value of the described cpu load rate detected falls into is judged.
P4) according to step P3) in the range intervals that falls into, query steps P1) in mapping table obtain corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal.
In above-mentioned steps, if step P2) to detect the mean value obtaining cpu load rate be 55%, still with step P1) in the illustrating of stored parameter, then step P3) namely judge that falling into range intervals is 50% ~ 70%, step P4) according to the range intervals 50% ~ 70% fallen into, inquiry mapping table, obtaining display refresh rates value corresponding to this range intervals is 50 frames/second, refresh rate then using 50 frames/second as the display screen of described mobile terminal, controls the work of the display screen of described mobile terminal.
The control method of the display refresh rates of this embodiment, according to the display refresh rates of cpu load rate dynamic conditioning display screen during running of mobile terminal application program, when user's opening application program makes cpu load rate higher, display screen runs with higher refresh rate; When user's opening application program makes cpu load rate lower, display screen runs with lower refresh rate.Like this, relative to the method all the time display refresh rates of display screen being set to the highest refresh rate fixed in prior art, control method in this embodiment, for the application program that those are lower to display refresh rates demand, be then adjusted to and control display screen work with lower display refresh rates.Because these application are lower to the requirement of display screen refresh rate, although therefore run with lower refresh rate, human eye can not perceive exception, still can meet display application demand, can not have influence on the experience of user.Run with lower refresh rate simultaneously, the power consumption that system is run at this moment can be reduced.Namely reach and neither reduce Consumer's Experience impression, reduce again the object of system power dissipation.
Preferably, also comprise step P5) set-up procedure: whether the touch-screen detecting mobile terminal has user's touch operation, if had, then the refresh rate adjusting the display screen of described mobile terminal is the highest refresh rate; If the refresh rate no, then maintaining the display screen of described mobile terminal is constant.After this step is set, when user carries out touch operation to realize mutual to mobile terminal, namely adjust display screen with the highest refresh rate operation work.And refresh rate is corresponding with refresh time, refresh rate is higher, then refresh time is shorter, can make and responding the most timely, guarantee that experience sense when not reducing user's touch operation is subject to further to the touch operation of user.
A kind of control device of display refresh rates of mobile terminal is also provided in this embodiment.As shown in Figure 2, be the structural representation of the control device of display refresh rates.Control device 1 comprises memory module 100, first detection module 200, judge module 300 and enquiry module 400.
Wherein, n the range intervals that memory module 100 divides in 0 ~ 100% for the cpu load rate of memory mobile terminal, n default display refresh rates value, and the mapping table of n range intervals and n display refresh rates value.Wherein, n be more than or equal to 2 integer; N display refresh rates value is evenly distributed on the minimum refresh rate of the display screen of mobile terminal to the highest refresh rate; The display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower.
The mean value of cpu load rate of first detection module 200 for detecting mobile terminal and running in a preset time period.
Two input ends of judge module 300 connect the output terminal of memory module 100 and first detection module 200 respectively, receive the mean value of n range intervals of memory module 100 output and the cpu load rate of detection module 200 output, for judging the range intervals that the mean value of cpu load rate falls into.
Two input ends of enquiry module 400 connect the output terminal of memory module 100 and judge module 300 respectively, receive the mapping table of memory module 100 output and the range intervals fallen into of judge module 300 output, for the range intervals that basis falls into, inquiry mapping table obtains corresponding display refresh rates value, as the refresh rate of the display screen of mobile terminal.
The control device of the display refresh rates of the mobile terminal of this embodiment, the cpu load rate of mobile terminal system operation is detected by first detection module, then by judge module and enquiry module, display refresh rates value corresponding under obtaining this cpu load rate, thus control display screen works with this display refresh rates.Like this, running of mobile terminal those to the application program that display refresh rates demand is lower time, can be control display screen work with lower display refresh rates.Because these application are lower to the requirement of display screen refresh rate, although therefore run with lower refresh rate, human eye can not perceive exception, still can meet display application demand, can not have influence on the experience of user.Run with lower refresh rate simultaneously, the power consumption that system is run at this moment can be reduced.Namely reach and neither reduce Consumer's Experience impression, reduce again the object of system power dissipation.
Preferably, control device 1 also comprises the second detection module 500 and adjusting module 600.
Whether the second detection module 500 has user's touch operation for the touch-screen detecting mobile terminal.
The input end of adjusting module 600 connects the output terminal of the second detection module 500, receives the testing result of the second detection module 500, and for when user's touch operation having been detected, the refresh rate of the display screen of adjustment mobile terminal is the highest refresh rate; Detect there is no user's touch operation time, the refresh rate of display screen maintaining mobile terminal is constant.
After second detection module and modulation module are set in control device 1, can when user carry out touch operation to realize mutual to mobile terminal, adjustment display screen is with the highest refresh rate operation work.Like this, can make the touch operation of user and responding the most timely, guarantee that experience sense when not reducing user's touch operation is subject to further.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, make some substituting or obvious modification without departing from the inventive concept of the premise, and performance or purposes identical, all should be considered as belonging to protection scope of the present invention.
Claims (4)
1. a control method for the display refresh rates of mobile terminal, is characterized in that: comprise the following steps:
1) n the range intervals that the cpu load rate storing described mobile terminal divides in 0 ~ 100%, n default display refresh rates value, and the mapping table of n range intervals and n display refresh rates value; Wherein, n be more than or equal to 2 integer; N display refresh rates value is evenly distributed on the minimum refresh rate of the display screen of described mobile terminal to the highest refresh rate; The display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower;
2) mean value of cpu load rate in preset time period when detecting described running of mobile terminal;
3) determining step 2) in the range intervals that falls into of the mean value of described cpu load rate that detects;
4) according to step 3) in the range intervals that falls into, query steps 1) in mapping table obtain corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal;
Also comprise step 5), whether the touch-screen detecting described mobile terminal has user's touch operation, if had, then the refresh rate adjusting the display screen of described mobile terminal is the highest refresh rate; If the refresh rate no, then maintaining the display screen of described mobile terminal is constant.
2. the control method of the display refresh rates of mobile terminal according to claim 1, is characterized in that: described step 1) in the cpu load rate of described mobile terminal is divided into 4 range intervals in 0 ~ 100%.
3. the control method of the display refresh rates of mobile terminal according to claim 2, is characterized in that: the minimum refresh rate of the display screen of described mobile terminal is 30 frames/second, and the highest refresh rate is 60 frames/second; 4 display refresh rates values that described 4 range intervals are corresponding are respectively 30 frames/second, 40 frames/second, 50 frames/second and 60 frames/second.
4. a control device for the display refresh rates of mobile terminal, is characterized in that: comprise memory module (100), first detection module (200), judge module (300) and enquiry module (400);
N the range intervals that described memory module (100) divides in 0 ~ 100% for the cpu load rate storing described mobile terminal, n default display refresh rates value, and the mapping table of n range intervals and n display refresh rates value; Wherein, n be more than or equal to 2 integer; N display refresh rates value is evenly distributed on the minimum refresh rate of the display screen of described mobile terminal to the highest refresh rate; The display refresh rates value corresponding lower to the range intervals that cpu load rate during correspondence is lower;
The mean value of cpu load rate of described first detection module (200) for detecting described mobile terminal and running in a preset time period;
Two input ends of described judge module (300) connect the output terminal of described memory module (100) and described first detection module (200) respectively, receive the mean value of n range intervals that described memory module (100) exports and the cpu load rate that described detection module (200) exports, for judging the range intervals that the mean value of described cpu load rate falls into;
Two input ends of described enquiry module (400) connect the output terminal of described memory module (100) and described judge module (300) respectively, receive mapping table that described memory module (100) exports and the range intervals fallen into that described judge module (300) exports, for the range intervals that basis falls into, inquiry mapping table obtains corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal;
Also comprise the second detection module (500) and adjusting module (600); Whether described second detection module (500) has user's touch operation for the touch-screen detecting described mobile terminal; The input end of described adjusting module (600) connects the output terminal of described second detection module (500), receive the testing result of described second detection module (500), for when user's touch operation having been detected, the refresh rate adjusting the display screen of described mobile terminal has been the highest refresh rate; Detect there is no user's touch operation time, the refresh rate maintaining the display screen of described mobile terminal is constant.
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| CN104282286B (en) * | 2014-10-30 | 2017-03-08 | 广东欧珀移动通信有限公司 | Adjust the method and system of intelligent mobile terminal display refresh rates according to application scenarios |
| JP6063431B2 (en) * | 2014-11-28 | 2017-01-18 | 京セラドキュメントソリューションズ株式会社 | Display device and display program |
| JP6509908B2 (en) * | 2014-12-08 | 2019-05-08 | シャープ株式会社 | Display device, control method of display device, and control program |
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| CN107995678A (en) * | 2018-01-29 | 2018-05-04 | 深圳禾苗通信科技有限公司 | A kind of electricity saving method of smart mobile phone |
| CN110633003B (en) * | 2019-09-19 | 2022-02-11 | Oppo广东移动通信有限公司 | Method, device, terminal and storage medium for reducing power consumption |
| CN110659136B (en) * | 2019-09-19 | 2022-07-15 | Oppo广东移动通信有限公司 | Method, device, terminal and storage medium for limiting frame rate |
| CN110647366B (en) * | 2019-09-19 | 2023-08-22 | Oppo广东移动通信有限公司 | Method, device, terminal and storage medium for processing blocking |
| CN111754384A (en) * | 2020-05-28 | 2020-10-09 | 维沃移动通信有限公司 | Display method and device and electronic equipment |
| CN112130790B (en) * | 2020-09-08 | 2023-12-15 | Oppo（重庆）智能科技有限公司 | Picture refreshing method and device and computer readable storage medium |
| CN113936622A (en) * | 2021-09-30 | 2022-01-14 | 联想(北京)有限公司 | Processing method and device |
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