CN102930852B - Method of improving mobile terminal system performance by dynamically regulating of screen refresh rate - Google Patents
Method of improving mobile terminal system performance by dynamically regulating of screen refresh rate Download PDFInfo
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- CN102930852B CN102930852B CN201210445284.6A CN201210445284A CN102930852B CN 102930852 B CN102930852 B CN 102930852B CN 201210445284 A CN201210445284 A CN 201210445284A CN 102930852 B CN102930852 B CN 102930852B
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Abstract
The invention discloses a method of improving mobile terminal system performance by dynamically regulating of a screen refresh rate and belongs to the technical field of information processing. The method is aimed at a mobile terminal, like a touch screen mobile phone, a processor has limited processing ability in the mobile terminal, the processor evaluates whole systematic performance by detecting of ability of processing various function (for example, whether screen refresh is smooth or whether touch is delayed or not), and then the processor dynamically regulates the screen refresh rate. The method mainly performs dynamically regulating from two sides. On one hand, on the whole, screen refresh smoothness is kept by dynamically regulating of the screen refresh rate, and the phenomenon of unsmooth refresh which is caused by too late processing of the processor for the screen fresh is avoided, on the other hand, aimed at specific application, by specially analyzing of certain applications, touch delay can not occur under the condition that how much the fresh rate is. The method is simple in operation, and easy to implement, and solves the problem that in the process of use, the unsmooth screen refresh and the touch delay exist in the mobile terminal.
Description
Technical field
The present invention relates to a kind of method that improves mobile terminal system performance by dynamic adjustments screen refresh rate, belong to technical field of information processing.
Background technology
In field of information processing, there is certain requirement at mobile terminal screen as the refresh rate of mobile phone screen.In general mobile terminal, screen refresh rate is decided to be 60fps.
Medical science is verified, and people's eyes have " persistence of vision " characteristic, and the eyes that are exactly people are seen after a width picture or an object, in 1/24 second, can not disappear, if take and play with the speed lower than 24 width pictures per second, just there will be break.And screen refresh rate is frame frequency, i.e. the frame number of screen broadcasting per second.The size of frame number directly affects the broadcasting speed of picture.The high picture of refresh rate is play fast, and the low picture of refresh rate is play slow.In the time that refresh rate is too low, human eye will feel that screen has the incoherent phenomenon of flicker." persistence of vision " characteristic of considering human eye, screen refresh rate should not arrange too lowly.And refresh rate FPS setting is higher, require higher to the processing power of processor, for general processor, its processing power is limited, and the too high meeting of refresh rate causes the ability of other function of processor disposal system greatly to reduce, and has a strong impact on system performance.Therefore, generally refresh rate is decided to be to 60fps.
Mobile terminal as mobile phone in refresh rate be 60fps(60 frames per second), in the system use procedure of this refresh rate, also exist some problems: handset response is slow, card screen, exists touch-control to postpone, and even crashes and restarts.Cause the reason of these problems to have multiple, the one, mobile phone hardware configuration is undesirable.The mobile phone EMS memory of low side type is difficult to meet the demand that high volume applications is moved simultaneously, the important reason of another one is too many application program to be installed on some types or to open too many application, on few type of application dress, sometimes also can feel card, this may be because some application to take resource too much, cause the processing power of processor to weaken.
For above problem, can adopt change system configuration to adopt high-performance to configure the method for Hoisting System performance, but the cost of the method is quite high, also not too practical; Also can adopt the mode of unloading certain applications to carry out Hoisting System performance, but this mode can not meet user's application demand.
In order to improve system performance, Beijing Gvitech Digital City Technology Co., Ltd. has applied for the patent that a kind of patent No. is 201010170754, denomination of invention is " a kind of method for synchronously playing multi-computer video based on refresh rate of display card ", this patent has related to a kind of method for synchronously playing multi-computer video based on refresh rate of display card, is the stable and synchronous effect that improves frame speed in multi-computer video playing process by pre-seting refresh rate of display card.The method is to carry out Hoisting System overall performance by refresh rate equally, difference be Beijing Gvitech Digital City Technology Co., Ltd. propose the refresh rate of display card that is aimed at realize the stationary problem between multimachine, and this patent is aimed at mobile terminal, some problems of avoiding mobile terminal to occur by dynamic adjustments screen refresh rate put forward.At present, the relevant patented method of passing through the screen refresh rate to regulate lifting mobile terminal capabilities also.
Summary of the invention
The defect and the deficiency that exist for background technology, the invention provides a kind of method that improves mobile terminal system performance by dynamic adjustments screen refresh rate.
Technical scheme of the present invention is as follows:
A kind of method that improves mobile terminal system performance by dynamic adjustments screen refresh rate, be applicable to the mobile terminal system with touch screen, if the former screen refresh rate of mobile terminal system 60 frames per second that are 60fps(), in the prefabricated detection application of touch screen mobile terminal, process, dynamic process application process and application operation process are set, the method step is as follows:
1) user applies by detection the process of setting, detect the shared processor resource of the application program of opening how many, and the processing power of processor is carried out to performance analysis, measurement processor is to process busy or available free resource this moment, and testing result is divided into two kinds: processor is busy, processor is available free;
2) dynamic process application process is analyzed by the testing result to processor, when the testing result of processor is that processor is when busy, be adjusted to 50fps by screen refresh rate, in the time that processor has more idling-resource, be adjusted to 60fps by screen refresh rate;
3) application operation process is moved relative program according to the result that arranges of dynamic process application process, guarantees that the application of opening can move smoothly, the phenomenon that there will not be related application to be suspended, as there will not be card screen or have touch-control delay phenomenon;
Wherein the concrete steps of above-mentioned dynamic process application process are as follows:
A. carry out the step (initial screen refresh rate is 60fps) of dynamic adjustments refresh rate raising screen-refresh smoothness from entirety:
(1) system is opened some application;
(2) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system screen-refresh smoothness performance, if screen refresh rate keeps 60fps always, refresh smoothness performance for good, if screen refresh rate can produce rapid drawdown, if rapid drawdown is 30fps, there will be card screen, now screen refresh rate performance is poor;
(3) it is better that processor records screen-refresh ability, and system screen refresh performance is stable, and screen refresh rate is decided to be to 60fps, and now screen-refresh is very fast, and without card screen phenomenon, system performance is better;
(4) system is moved multiple application simultaneously, and processor needs application program to be processed when more, as browses webpage, mobile phone games, the now processing screen-refresh ability of processor oneself measurement processor, detection system screen-refresh smoothness performance;
(5) processor need be processed above-mentioned multiple application, and when screen refresh rate is 60fps, processor oneself detects that screen refresh rate can produce sudden change, as being plummeted to 30fps from 60fps, causes screen-refresh unsmooth, therefore refresh rate is adjusted into 50fps;
B. in same system, specifically should be used for dynamic adjustments screen refresh rate corresponding to certain, reduce the step that touch-control postpones:
(1) system is opened a certain application;
(2) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system has or not touch-control to postpone;
(3) decision processor detects that whether the processor resource that opened application takies is less, if now processing screen-refresh, processor there will not be card screen, when touch screen, there will not be touch-control to postpone, represent that the application of opening can not affect the performance of processor processing screen-refresh, i.e. this application takies less processor resource; If now processor is processed screen-refresh appearance card screen, when touch screen, exist touch-control to postpone, represent that the application of opening has had influence on the performance of processor processing screen-refresh, i.e. this application takies more processor resource, more at least screen refresh rate is decided to be to 60fps if taken;
(4) the processing screen-refresh ability of processor oneself measurement processor and have or not touch-control to postpone;
(5) record screen-refresh and there will not be card screen, system postpones without touch-control when touch screen simultaneously;
(6) close above application, open other a certain application;
(7) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system has or not touch-control to postpone;
(8) processor, by detecting described in step (3) that the processor resource that opened application takies is more, if now still move and can cause card screen and cause existing touch-control to postpone with the refresh rate of 60fps, is therefore adjusted to screen refresh rate into 50fps;
(9) the processing screen-refresh ability of processor oneself measurement processor and have or not touch-control to postpone;
(10) it is smooth that processor records entire system operation, and screen-refresh is stable does not block screen phenomenon, when touch screen, postpones without touch-control.
One aspect of the present invention considers that the processing power of processor is limited, in the time having multiple application programs to move simultaneously, may cause screen-refresh unsmooth, at this moment can be by suitably reducing screen refresh rate, avoid the unsmooth i.e. card of the screen-refresh screen that may cause as far as possible; Can should be used for regulating refresh rate for different on the other hand, it is dynamic adjustments refresh rate, because corresponding to different application, how much different its processor resource taking is, if take more processor resource for a certain application, the ability that can cause processor to process other functions weakens, and occurs touch-control delay phenomenon.For guaranteeing that processor has enough free time to remove to process touch information, postpone to reduce touch-control, can promote processor and process by suitable reduction screen refresh rate the ability of other functions.This method is to adjust refresh rate from these two aspects, thereby realizes the entirety raising of system performance.
The inventive method is mainly applicable to mobile terminal, as touch-screen mobile phone.
The inventive method have suitable effect and feature as follows: dynamic adjustments can by revise Application Parameters regulate, the method is practical, need not make an amendment once program setting completes, system operation can automatically be carried out system detection and do corresponding dynamic adjustments again; With respect to changing high performance configuration, the method is without ancillary cost, more thrifty environmental protection; Can avoid must carrying out Hoisting System performance by unloading certain applications for the more user of application demand.
Embodiment
Below in conjunction with embodiment, the present invention will be further described, but be not limited to this.
Embodiment:
A kind of method that improves mobile terminal system performance by dynamic adjustments screen refresh rate, be applicable to the mobile terminal system with touch screen, if the former screen refresh rate of mobile terminal system 60 frames per second that are 60fps(), in the prefabricated detection application of touch screen mobile terminal, process, dynamic process application process and application operation process are set, the method step is as follows:
1) user applies by detection the process of setting, detect the shared processor resource of the application program of opening how many, and the processing power of processor is carried out to performance analysis, measurement processor is to process busy or available free resource this moment, and testing result is divided into two kinds: processor is busy, processor is available free;
2) dynamic process application process is analyzed by the testing result to processor, when the testing result of processor is that processor is when busy, be adjusted to 50fps by screen refresh rate, in the time that processor has more idling-resource, be adjusted to 60fps by screen refresh rate;
3) application operation process is moved relative program according to the result that arranges of dynamic process application process, guarantees that the application of opening can move smoothly, the phenomenon that there will not be related application to be suspended, as there will not be card screen or have touch-control delay phenomenon;
Wherein the concrete steps of above-mentioned dynamic process application process are as follows:
A. carry out the step (initial screen refresh rate is 60fps) of dynamic adjustments refresh rate raising screen-refresh smoothness from entirety:
(1) system is opened some application;
(2) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system screen-refresh smoothness performance, if screen refresh rate keeps 60fps always, refresh smoothness performance for good, if screen refresh rate can produce rapid drawdown, if rapid drawdown is 30fps, there will be card screen, now screen refresh rate performance is poor;
(3) it is better that processor records screen-refresh ability, and system screen refresh performance is stable, and screen refresh rate is decided to be to 60fps, and now screen-refresh is very fast, and without card screen phenomenon, system performance is better;
(4) system is moved multiple application simultaneously, and processor needs application program to be processed when more, as browses webpage, mobile phone games, the now processing screen-refresh ability of processor oneself measurement processor, detection system screen-refresh smoothness performance;
(5) processor need be processed above-mentioned multiple application, and when screen refresh rate is 60fps, processor oneself detects that screen refresh rate can produce sudden change, as being plummeted to 30fps from 60fps, causes screen-refresh unsmooth, therefore refresh rate is adjusted into 50fps;
B. in same system, specifically should be used for dynamic adjustments screen refresh rate corresponding to certain, reduce the step that touch-control postpones:
(1) system is opened a certain application;
(2) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system has or not touch-control to postpone;
(3) decision processor detects that whether the processor resource that opened application takies is less, if now processing screen-refresh, processor there will not be card screen, when touch screen, there will not be touch-control to postpone, represent that the application of opening can not affect the performance of processor processing screen-refresh, i.e. this application takies less processor resource; If now processor is processed screen-refresh appearance card screen, when touch screen, exist touch-control to postpone, represent that the application of opening has had influence on the performance of processor processing screen-refresh, i.e. this application takies more processor resource, more at least screen refresh rate is decided to be to 60fps if taken;
(4) the processing screen-refresh ability of processor oneself measurement processor and have or not touch-control to postpone;
(5) record screen-refresh and there will not be card screen, system postpones without touch-control when touch screen simultaneously;
(6) close above application, open other a certain application;
(7) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system has or not touch-control to postpone;
(8) processor, by detecting described in step (3) that the processor resource that opened application takies is more, if now still move and can cause card screen and cause existing touch-control to postpone with the refresh rate of 60fps, is therefore adjusted to screen refresh rate into 50fps;
(9) the processing screen-refresh ability of processor oneself measurement processor and have or not touch-control to postpone;
(10) it is smooth that processor records entire system operation, and screen-refresh is stable does not block screen phenomenon, when touch screen, postpones without touch-control.
Claims (1)
1. one kind is improved the method for mobile terminal system performance by dynamic adjustments screen refresh rate, be applicable to the mobile terminal system with touch screen, if the predetermined value of mobile terminal system screen refresh rate is 60fps, in the prefabricated detection application of touch screen mobile terminal, process, dynamic process application process and application operation process are set, the method step is as follows:
1) user applies by detection the process of setting, detect the shared processor resource of the application program of opening how many, and the processing power of processor is carried out to performance analysis, measurement processor is to process busy or available free resource this moment, and testing result is divided into two kinds: processor is busy, processor is available free;
Detect foundation: there will not be card screen if processor is now processed screen-refresh, there will not be touch-control to postpone when touch screen, represent that the application of opening can not affect the performance of processor processing screen-refresh, processor is available free; If now processor processing screen-refresh there will be card screen, when touch screen, exist touch-control to postpone, represent that the application of opening has had influence on the performance of processor processing screen-refresh, processor is busy;
2) dynamic process application process is analyzed by the testing result to processor, when the testing result of processor is processor when busy, screen refresh rate is adjusted to 50fps; In the time that processor has more idling-resource, be adjusted to 60fps by screen refresh rate;
3) application operation process is moved relative program according to the result that arranges of dynamic process application process, guarantees that the application of opening can move smoothly, the phenomenon that there will not be related application to be suspended;
Wherein the concrete steps of above-mentioned dynamic process application process are as follows:
A. carry out the step of dynamic adjustments refresh rate raising screen-refresh smoothness from entirety:
(1) system is opened certain application;
(2) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system screen-refresh smoothness performance, if screen refresh rate keeps 60fps always, refresh smoothness performance for good, when screen refresh rate produces rapid drawdown, there will be card screen, now screen refresh rate performance is poor;
(3) it is better that processor records screen-refresh ability, and system screen refresh performance is stable, and screen refresh rate is decided to be to 60fps, and now screen-refresh is very fast, and without card screen phenomenon, system performance is better;
(4) system is moved multiple application simultaneously, when processor needs application program to be processed more, and the now processing screen-refresh ability of processor oneself measurement processor, detection system screen-refresh smoothness performance;
(5) processor need be processed above-mentioned multiple application, and it is 60fps that screen refresh rate remains normal, produces sudden change rapid drawdown when processor oneself detects screen refresh rate, causes screen-refresh unsmooth, now refresh rate is adjusted into 50fps;
(6) processor again records screen-refresh performance and is promoted, and card screen phenomenon is improved;
B. in same system, specifically should be used for dynamic adjustments screen refresh rate corresponding to certain, reduce the step that touch-control postpones:
(1) system is opened a certain application;
(2) ability of the processing screen-refresh of processor oneself measurement processor, and self-detection system has or not touch-control to postpone; If screen refresh rate keeps 60fps always, refresh smoothness performance for good, if screen refresh rate produces rapid drawdown, be plummeted to below 50fps, there will be touch-control delay phenomenon, now screen refresh rate performance is poor;
(3) record screen-refresh and there will not be card screen, system postpones without touch-control when touch screen simultaneously, and now refresh rate keeps 60fps constant; If occur, card screen and touch-control delay phenomenon carry out step (4) downwards;
(4) processor, by detecting that the processor resource that this opened application takies is more, if now still move and can reduce system performance with the refresh rate of 60fps, is now dynamically adjusted into 50fps by screen refresh rate;
(5) processor again detects and records entire system operation smoothness, and card screen and touch-control delay phenomenon are improved.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103217897B (en) * | 2013-05-03 | 2015-04-01 | 上海交通大学 | Method and system for optimizing screen refresh rate of touch-screen smart mobile terminal |
| 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 |
| CN105049609B (en) * | 2015-06-29 | 2019-05-03 | 惠州Tcl移动通信有限公司 | A kind of method and system optimizing game picture |
| CN106910448B (en) * | 2017-02-23 | 2021-08-10 | 惠州Tcl移动通信有限公司 | Display screen refresh rate control method and system based on mobile terminal |
| CN106941563B (en) * | 2017-03-10 | 2019-12-06 | Oppo广东移动通信有限公司 | control method and device for refresh rate of mobile terminal and mobile terminal |
| CN106657680A (en) * | 2017-03-10 | 2017-05-10 | 广东欧珀移动通信有限公司 | Mobile terminal frame rate control method and device and mobile terminal |
| 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 |
| CN108563605B (en) * | 2018-03-23 | 2022-11-29 | 上海掌门科技有限公司 | Method and device for adjusting refresh rate of electronic reader and computer storage medium |
| GB2584325A (en) * | 2019-05-31 | 2020-12-02 | Continental Automotive Gmbh | Multimedia system with optimized performance |
| CN110641382B (en) * | 2019-09-10 | 2023-06-16 | 沈阳中科创达软件有限公司 | Vehicle-mounted interface display method and device, electronic equipment and storage medium |
| WO2021092806A1 (en) * | 2019-11-13 | 2021-05-20 | 深圳市欢太科技有限公司 | Screen parameter adjustment method and apparatus, and terminal device |
| US11276340B2 (en) * | 2019-12-31 | 2022-03-15 | Micron Technology, Inc. | Intelligent adjustment of screen refresh rate |
| CN111240517B (en) * | 2020-01-09 | 2023-02-28 | Oppo（重庆）智能科技有限公司 | Touch display screen adjusting method and device, terminal and storage medium |
| CN111651233B (en) * | 2020-08-06 | 2020-10-30 | 广州汽车集团股份有限公司 | Vehicle-mounted double-screen multimedia dynamic frequency modulation method and system and computer equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP4082155B2 (en) * | 2002-09-30 | 2008-04-30 | 株式会社日立製作所 | Mobile device |
| CN100468511C (en) * | 2005-12-21 | 2009-03-11 | 群康科技(深圳)有限公司 | Liquid crystal display and its regulating method for refreshing frequency |
| CN102104690A (en) * | 2009-12-22 | 2011-06-22 | 康佳集团股份有限公司 | Method and device for saving electric energy as well as mobile terminal |
| CN101908326B (en) * | 2010-02-09 | 2013-08-14 | 华映视讯（吴江）有限公司 | Method for driving display panel and display device |
| CN102236528A (en) * | 2010-04-21 | 2011-11-09 | 乐金电子(中国)研究开发中心有限公司 | Method and device for adjusting sampling interval of touch screen and digital terminal |
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