CN103151019A - 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 that often uses in work.Experience in order to ensure user preferably, the display refresh rates of the display screen of mobile terminal is set to the highest refresh rate fixed usually.When mobile terminal moved under this kind state, no matter which kind of the user opens was used, and display all can respond fast and timely, thereby made the user use mobile terminal to obtain good experience impression.Yet under this kind state, because display refresh rates maintains under the highest refresh rate state all the time, and refresh rate is higher, and system power dissipation will be higher, so under this kind state, mobile terminal power consumption is larger, causes battery capacity of mobile terminal shorter service time.Being also in existing display control method, is to exchange good display effect for the sacrificial system power consumption, guarantees 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, propose a kind of control method and control device of display refresh rates of mobile terminal, under the situation that does not reduce 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: 1) the cpu load rate of the described mobile terminal of storage is interval in n scope of 0～100% interior division, n default display refresh rates value, and the mapping table of n scope interval and n display refresh rates value; Wherein, n is the integer more than or equal to 2; N display refresh rates value is evenly distributed on the minimum refresh rate of display screen of described mobile terminal to the highest refresh rate scope; To at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower; The mean value of cpu load rate in a Preset Time section when 2) detecting described running of mobile terminal; 3) determining step 2) in the scope that falls into of the mean value of the described cpu load rate that detects interval; 4) mapping table interval according to the scope that falls in step 3), query steps 1) obtains 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 kind of control device of display refresh rates of mobile terminal comprises memory module, first detection module, judge module and enquiry module; The cpu load rate that described memory module is used for storing described mobile terminal is in n interval, default display refresh rates value of n scope of 0～100% interior division, and the mapping table of n scope interval and n display refresh rates value; Wherein, n is the integer more than or equal to 2; N display refresh rates value is evenly distributed on the minimum refresh rate of display screen of described mobile terminal to the highest refresh rate scope; To at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower; The mean value of the cpu load rate that described first detection module moves in a Preset Time section for detection of described mobile terminal; Two input ends of described judge module connect respectively the output terminal of described memory module and described first detection module, receive n scope interval of described memory module output and the mean value of the cpu load rate that described detection module is exported, interval for the scope that the mean value that judges described cpu load rate falls into; Two input ends of described enquiry module connect respectively the output terminal of described memory module and described judge module, receive the mapping table of described memory module output and the scope that the falls into interval of described judge module output, be used for according to the scope that falls into interval, the 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, during according to running of mobile terminal, the cpu load rate is dynamically adjusted the display refresh rates of display screen, in a period of time, which scope is the cpu load rate of operation fall in, and corresponding adjustment refresh rate is the interval corresponding display refresh rates value of this scope.Like this, when the user opened the higher application of cpu load rate, display screen was with higher refresh rate operation; When the user opened the lower application of cpu load rate, display screen was with lower refresh rate operation.Because the application that the cpu load rate is lower is lower to the requirement of display screen refresh rate, although therefore with low refresh rate operation, human eye can not perceived extremely, can not have influence on user's experience, can reduce the power consumption that system moves at this moment simultaneously.Be control method of the present invention and device, can reduce system power dissipation in the situation that do not reduce user's experience, the time that battery electric quantity is used is longer, promotes the user and experiences.
Description of drawings
Fig. 1 is the process flow diagram of control method of the display refresh rates of the mobile terminal in the specific embodiment of the invention;
Fig. 2 is the structural representation of control device of the display refresh rates of the mobile terminal in the specific embodiment of the invention.
Embodiment
Below in conjunction with embodiment and contrast accompanying drawing 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 the 2D/3D game, and is the highest for the requirement of display refresh rates, need to move to guarantee that picture is smooth with the highest display refresh rates, and response in time; Equations of The Second Kind is video class, and is inferior high for the requirement of display refresh rates; The 3rd class is the application of general type, and less demanding for display refresh rates can be guaranteed the picture application demand with low display refresh rates operation.Namely, as for two kinds of back application program situation, system need to the highest refresh rate operation, can not satisfy the demonstration demand yet yet.And for various types of application programs, the cpu load rate of mobile terminal all has response timely.And if the cpu load rate is higher, expression needs the higher display refresh rates of configuration.The control method of the display refresh rates of mobile terminal of the present invention and device, it is namely the cpu load rate for operation, dynamically adjust the display refresh rates of display screen, for the lower situation of cpu load rate, be adjusted into lower display refresh rates, thereby avoid wasting system power dissipation with the highest refresh rate operation all the time.
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: the cpu load rate of memory mobile terminal is in n interval, default display refresh rates value of n scope of 0～100% interior division, and the mapping table of n scope interval and n display refresh rates value; Wherein, n is the integer more than or equal to 2; N display refresh rates value is evenly distributed on the minimum refresh rate of display screen of mobile terminal to the highest refresh rate scope; To at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower.
In this step, the n of storage scope interval and n display refresh rates value and both mapping tables.The concrete value of n can obtain according to the Application testing that the user opens mobile terminal dividing by experience after corresponding cpu load rate and set.The display rate freshness value evenly arranges to the highest refresh rate scope at minimum refresh rate, and for example the minimum refresh rate of the display screen of mobile terminal was 30 frame/seconds, and the highest refresh rate was 60 frame/seconds, in n value of 30 frames/second～60 frame/on average get between second.Illustrating with n=4, namely be divided into 4 scope intervals in 0～100%, is for example 0～30%, 30%～50%, 50%～70%, 70%～100%, and 4 default display refresh rates values namely were respectively for 30 frame/seconds, 40 frame/seconds, 50 frame/seconds and 60 frame/seconds.Certain n is desirable other value also, and correspondingly, the scope that is divided into other number is interval, the display refresh rates value of default other number.After scope interval and display refresh rates value are set, at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower.Still illustrate with above-mentioned n=4, the mapping table of storage is as shown in the table:
| Scope is interval | The display refresh rates value |
| 0～30% | 30 frame/seconds |
| 30%～50% | 40 frame/seconds |
| 50%～70% | 50 frame/seconds |
| 70%～100% | 60 frame/seconds |
The mean value of cpu load rate in a Preset Time section when P2) detecting 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 interior mean value of a Preset Time section as the cpu load rate of the application correspondence of current operation.The time period that Preset Time Duan Weiyi is shorter is by user's rule of thumb setting.
P3) scope that falls into of the mean value of the described cpu load rate that detects of judgement is interval.
P4) according to step P3) in the scope that falls into interval, 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) detecting the mean value that obtains the cpu load rate is 55%, still with step P1) in the illustrating of stored parameter, step P3) i.e., to fall into the scope interval be 50%～70% in judgement, step P4) according to the scope interval 50%～70% that falls into, the inquiry mapping table, obtaining the interval corresponding display refresh rates value of this scope was 50 frame/seconds, with the refresh rate of 50 frame/seconds as the display screen of described mobile terminal, control the work of the display screen of described mobile terminal.
The control method of the display refresh rates of this embodiment, cpu load rate during according to the running of mobile terminal application program is dynamically adjusted the display refresh rates of display screen, when user's opening application program made the cpu load rate higher, display screen was with higher refresh rate operation; When user's opening application program made the cpu load rate low, display screen was with lower refresh rate operation.Like this, with respect to the display refresh rates of the display screen method of high refresh rate that is set to fix all the time in prior art, control method in this embodiment, for those application programs lower to the display refresh rates demand, be adjusted into lower display refresh rates control display screen work.Because these application are lower to the requirement of display screen refresh rate, although therefore with low refresh rate operation, human eye can not perceived extremely, still can satisfy the display application demand, can not have influence on user's experience.With low refresh rate operation, can reduce the power consumption that system moves at this moment simultaneously.Namely reach and neither reduce the user and experience impression, reduce again the purpose of system power dissipation.
Preferably, also comprise step P5) set-up procedure: whether the touch-screen that detects mobile terminal has user's touch operation, if having, the refresh rate of adjusting the display screen of described mobile terminal is the highest refresh rate; If it is constant no, to keep the refresh rate of display screen of described mobile terminal.After this step is set, when the user carries out touch operation to realize namely adjusting display screen with the highest refresh rate operation work when mutual to mobile terminal.And refresh rate is corresponding with refresh time, and refresh rate is higher, and refresh time is shorter, can make the quickest response timely to user's touch operation, the experience impression when further guaranteeing not reduce user's touch operation.
A kind of control device of display refresh rates of mobile terminal also is 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, memory module 100 is used for the cpu load rate of memory mobile terminal in n interval, default display refresh rates value of n scope of 0～100% interior division, and the mapping table of n scope interval and n display refresh rates value.Wherein, n is the integer more than or equal to 2; N display refresh rates value is evenly distributed on the minimum refresh rate of display screen of mobile terminal to the highest refresh rate scope; To at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower.
The mean value of the cpu load rate that first detection module 200 moves in a Preset Time section for detection of mobile terminal.
Two input ends of judge module 300 connect respectively the output terminal of memory module 100 and first detection module 200, receive the mean value of the cpu load rate of interval and detection module 200 outputs of n scope of memory module 100 outputs, be used for judging the scope interval that the mean value of cpu load rate falls into.
Two input ends of enquiry module 400 connect respectively the output terminal of memory module 100 and judge module 300, receive the mapping table of memory module 100 outputs and the scope that the falls into interval of judge module 300 outputs, be used for according to the scope that falls into interval, the 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, detected the cpu load rate of mobile terminal system operation by first detection module, then by judge module and enquiry module, obtain display refresh rates value corresponding under this cpu load rate, thereby the control display screen is with this display refresh rates work.Like this, running of mobile terminal those during to the lower application program of display refresh rates demand, can be for lower display refresh rates control display screen work.Because these application are lower to the requirement of display screen refresh rate, although therefore with low refresh rate operation, human eye can not perceived extremely, still can satisfy the display application demand, can not have influence on user's experience.With low refresh rate operation, can reduce the power consumption that system moves at this moment simultaneously.Namely reach and neither reduce the user and experience impression, reduce again the purpose 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 detection of the touch-screen of 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, is used for when user's touch operation having been detected, and the refresh rate of adjusting the display screen of mobile terminal is the highest refresh rate; Detecting when there is no user's touch operation, the refresh rate of display screen of keeping mobile terminal is constant.
After in control device 1, the second detection module and modulation module being set, can carry out touch operation to realize when mutual to mobile terminal the user, adjust display screen with the highest refresh rate operation work.Like this, can make the quickest response timely to user's touch operation, the experience impression when further guaranteeing not reduce user's touch operation.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, make without departing from the inventive concept of the premise some substituting or obvious modification, and performance or purposes identical, all should be considered as belonging to protection scope of the present invention.
Claims (6)
1. the control method of the display refresh rates of a mobile terminal is characterized in that: comprise the following steps:
1) the cpu load rate of the described mobile terminal of storage is interval in n scope of 0～100% interior division, n the display refresh rates value of presetting, and the mapping table of n scope interval and n display refresh rates value; Wherein, n is the integer more than or equal to 2; N display refresh rates value is evenly distributed on the minimum refresh rate of display screen of described mobile terminal to the highest refresh rate scope; To at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower;
The mean value of cpu load rate in a Preset Time section when 2) detecting described running of mobile terminal;
3) determining step 2) in the scope that falls into of the mean value of the described cpu load rate that detects interval;
4) mapping table interval according to the scope that falls in step 3), query steps 1) obtains corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal.
2. the control method of the display refresh rates of mobile terminal according to claim 1, it is characterized in that: also comprise step 5), whether the touch-screen that detects described mobile terminal has user's touch operation, if having, the refresh rate of adjusting the display screen of described mobile terminal is the highest refresh rate; If it is constant no, to keep the refresh rate of display screen of described mobile terminal.
3. the control method of the display refresh rates of mobile terminal according to claim 1 is characterized in that: in described step 1), the cpu load rate of described mobile terminal is divided into 4 scope intervals in 0～100%.
4. the control method of the display refresh rates of mobile terminal according to claim 3, it is characterized in that: the minimum refresh rate of the display screen of described mobile terminal was 30 frame/seconds, and the highest refresh rate was 60 frame/seconds; Interval 4 the corresponding display refresh rates values of described 4 scopes were respectively for 30 frame/seconds, 40 frame/seconds, 50 frame/seconds and 60 frame/seconds.
5. the control device of the display refresh rates of a mobile terminal, is characterized in that: comprise memory module (100), first detection module (200), judge module (300) and enquiry module (400);
The cpu load rate that described memory module (100) is used for storing described mobile terminal is in n interval, default display refresh rates value of n scope of 0～100% interior division, and the mapping table of n scope interval and n display refresh rates value; Wherein, n is the integer more than or equal to 2; N display refresh rates value is evenly distributed on the minimum refresh rate of display screen of described mobile terminal to the highest refresh rate scope; To at once, the interval corresponding lower display refresh rates value of the scope that the cpu load rate is lower;
The mean value of the cpu load rate that described first detection module (200) moves in a Preset Time section for detection of described mobile terminal;
Two input ends of described judge module (300) connect respectively the output terminal of described memory module (100) and described first detection module (200), receive the mean value of the cpu load rate of interval and described detection module (200) output of n scope of described memory module (100) output, the scope interval that falls into for the mean value that judges described cpu load rate;
Two input ends of described enquiry module (400) connect respectively the output terminal of described memory module (100) and described judge module (300), receive the mapping table of described memory module (100) output and the scope that the falls into interval of described judge module (300) output, be used for according to the scope that falls into interval, the inquiry mapping table obtains corresponding display refresh rates value, as the refresh rate of the display screen of described mobile terminal.
6. the control device of the display refresh rates of mobile terminal according to claim 5, is characterized in that: also comprise the second detection module (500) and adjusting module (600); Whether described the second detection module (500) has user's touch operation for detection of the touch-screen of described mobile terminal; The input end of described adjusting module (600) connects the output terminal of described the second detection module (500), receive the testing result of described the second detection module (500), be used for when user's touch operation having been detected, the refresh rate of adjusting the display screen of described mobile terminal is the highest refresh rate; Detecting when there is no user's touch operation, the refresh rate of display screen of keeping described mobile terminal is constant.
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| 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 |
| CN112130790A (en) * | 2020-09-08 | 2020-12-25 | Oppo（重庆）智能科技有限公司 | Picture refreshing method and device and computer readable storage medium |
| 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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| CN103151019B (en) | 2015-06-03 |
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