CN104765437A - Power saving method and power saving system - Google Patents
Power saving method and power saving system Download PDFInfo
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- CN104765437A CN104765437A CN201510203549.5A CN201510203549A CN104765437A CN 104765437 A CN104765437 A CN 104765437A CN 201510203549 A CN201510203549 A CN 201510203549A CN 104765437 A CN104765437 A CN 104765437A
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Abstract
The invention relates to the technical field of display processing, and discloses a power saving method and a power saving system. The power saving method comprises the steps that arrangement analysis is carried out on a display interface by a terminal, and a specific region of the display interface is obtained; color in the specific region is converted into color with lower power dissipation. Compared with the prior art, the color in the specific region is converted into the color with the lower power dissipation, the power dissipation of the terminal is effectively lowered, so that the purpose of power saving is achieved; meanwhile functions of software do not need to be limited in the achieving process, the normal use of the software is not affected, and the experience of a user can be improved.
Description
Technical field
The present invention relates to Display Processing Technology field, particularly a kind of electricity saving method and electricity-saving system.
Background technology
In recent years, the increase gradually of applying along with mobile terminal (such as mobile phone), for meeting the increasing demand of people, the size of mobile terminal display screen is also increasing gradually; But due to the increase of application and the increase of screen size, the change that result also in mobile terminal power consumption is large, makes when battery capacity is constant, the stand-by time of mobile terminal shortens.
Prior art is generally by reducing the backlight illumination of display screen; or the operation of all or part of function of restricted software; reduce the power consumption of mobile terminal; thus reach the object of power saving; but the power saving effect of these schemes is also not obvious; also usually can affect the normal use of software, reduce the experience sense of user.
Summary of the invention
The object of the present invention is to provide a kind of electricity saving method and electricity-saving system, make when not affecting software and normally using, reduce the power consumption of display screen, reach the object of power saving.
For solving the problems of the technologies described above, embodiments of the present invention provide a kind of electricity saving method, comprise following steps:
Terminal carries out topological analysis to display interface, obtains the specific region of described display interface;
The color transition of described specific region is the color low compared with current power consumption by described terminal.
Embodiments of the present invention additionally provide a kind of electricity-saving system, and described electricity-saving system comprises: specific region acquisition module, color transition module;
Described specific region acquisition module is used for carrying out topological analysis to display interface, obtains the specific region of described display interface;
It is the color low compared with current power consumption that described color transition module is used for the color transition of described specific region.
The color transition of specific region in display interface in terms of existing technologies, is the color low compared with current power consumption, thus significantly reduces the power consumption of terminal, reach the object of power saving by embodiment of the present invention; Meanwhile, present embodiment does not need the function of restricted software in implementation procedure, namely can not affect the normal use of software, compared to prior art, more can improve the experience sense of user.
Further, described specific region is the background parts of described display interface.Change the color of the secondary display factor (background parts) in display interface, while reduction power consumption, do not affect again main display factor, what be conducive to raising user tests sense.
Further, in described terminal be in the step of the color low compared with current power consumption by the color transition of described specific region,
The color transition of the background parts of described display interface is black by described terminal.Be non-luminous black by the color transition of background parts, be conducive to the power saving efficiency improving terminal.
Further, after the color transition of the background parts of described display interface is the step of black by described terminal, further comprising the steps of:
Described terminal carries out gray proces to the picture in described display interface display main body.In the background of black, carry out gray proces to picture, being converted into by the picture of colour with black is the gray color of primary colours, is namely conducive to the visual sense feeling improving user, is conducive to again the power saving efficiency improving terminal.
Further, before described terminal carries out the step of gray proces to the picture in described display interface display main body, comprise the following steps:
Terminal obtains the ratio of described picture and described display interface, and when described ratio is less than described preset value, performs the step of the picture in described display interface display main body being carried out to gray proces.This way, is conducive on the one hand ensureing icon in display interface theme and little picture (some illustrations etc. as in not viewed picture, article) to carry out gray proces, reduces power consumption; Be conducive on the other hand ensureing that user is to the normal browsing of large picture (picture etc. of click as current in user).
Further, after the color transition of the background parts of described display interface is the step of black by described terminal, further comprising the steps of:
The color of the word in described display interface display main body is replaced with grey by described terminal.In the background of black, grey is replaced with to the color of word, be conducive to the visual sense feeling improving user on the one hand, be conducive to the power saving efficiency improving terminal on the other hand.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of a kind of electricity saving method according to first embodiment of the invention;
Fig. 2 is design sketch after black by the color transition of the background parts of display interface according to first embodiment of the invention;
Fig. 3 be according to third embodiment of the invention by a kind of process flow diagram of electricity saving method;
Fig. 4 is the design sketch according to third embodiment of the invention.
Embodiment
For making the object, technical solutions and advantages of the present invention clearly, below in conjunction with accompanying drawing, the embodiments of the present invention are explained in detail.But, persons of ordinary skill in the art may appreciate that in each embodiment of the present invention, proposing many ins and outs to make reader understand the application better.But, even without these ins and outs with based on the many variations of following embodiment and amendment, each claim of the application technical scheme required for protection also can be realized.
First embodiment of the present invention relates to a kind of electricity saving method.The main thought of the method is by the secondary cause in display interface with the display of the color of comparatively power saving, and retains the display effect of principal element, thus reaches the object of power saving.Idiographic flow as shown in Figure 1, comprises following steps:
Step 101, terminal carries out topological analysis to display interface, obtains the specific region of this display interface.In the present embodiment, this specific region can be the background parts of display interface, after getting this specific region, then enters step 102.
Below by the background parts that is display interface for this specific region, concrete elaboration is done to the implementation procedure of present embodiment:
In a step 102, terminal carries out lightness analysis to background parts, judges whether the color of this background parts is black.
One of value is carried, and current display mostly adopts RGB color standard, all colours namely on display screen, is all mixed according to different ratios by the light of these three kinds of colors of red, green, blue.The collocation of one group of red, green, blue that often kind of ratio is formed, be exactly a minimum unit of display, any one color on screen can be recorded by the collocation of one group of red, green, blue and express.
In this step, in order to judge the color of background parts, terminal first passes through intensity-weighted average algorithm by the light of RGB tri-kinds of colors of formation background color, being converted into black is the gray color of dominant hue, be filtercondition again with W>x, the black picture element calculating background parts accounts for the ratio k of whole background parts display pixel, wherein, W is the brightness value of this gray color, and x is black threshold values.
After obtaining ratio k, then judge whether k>y sets up, wherein, y is white threshold values, and the span of x, y is between 0-99%.
If k>y sets up, then judge that the color of this background parts is as black; If be false, then enter step 103.
In step 103, the color transition of background parts is the color low compared with current power consumption by terminal.
According to the characteristic of OLED display screen, each flat light emission element of composition display screen can oneself be luminous, then shows black time not luminous, that is, when flat light emission element is partial to black, it is least in power-consuming, therefore, in order to improve the power saving efficiency of terminal, in present embodiment, terminal can be by the color transition of background parts black (as shown in Figure 2, wherein, label 1 is the background parts of display interface, and it for colored, becomes black before carrying out color conversion after carrying out color conversion; Label 2 is the main part of display interface, the part namely in display interface except background parts).
For OLED display screen, connect pullous grey, power consumption is also lower, therefore, in actual applications, when the color of background parts is white or the larger colour of brightness value (as red, blue etc.), also by the color transition of background parts for connecing pullous grey, thus the effect of power saving can be reached.
It should be noted that, present embodiment is the background parts being display interface for this specific region is be described, in actual applications, this specific region also can be the display main part (part namely in display interface except background parts) of display interface, namely keep the color of the background parts in display interface constant, and color conversion display interface being shown main part (part namely in display interface except background parts) is the color low compared with current power consumption.
Be not difficult to invent, compared with prior art, embodiment of the present invention according to the characteristic of OLED display screen (namely form display screen each flat light emission element can oneself be luminous, when flat light emission element is partial to black, it is least in power-consuming), be black by the color transition of specific region in display interface or connect pullous grey, thus significantly reduce the power consumption of terminal, reach the object of power saving; Meanwhile, present embodiment does not need the function of restricted software in implementation procedure, namely can not affect the normal use of software, more can improve the experience sense of user.
Second embodiment of the present invention relates to a kind of electricity saving method.Second embodiment is the further improvement done on the basis of the first embodiment, its improvements are: in second embodiment of the invention, terminal is on the basis of black at the color transition of the background parts by display interface, gray proces is carried out to picture in the display main part of display interface, thus improves the power saving efficiency of terminal further.
As shown in Figure 3, wherein, step 301 is identical to 103 with the step 101 of the first embodiment to 303, and present embodiment repeats no more.
In step 304, terminal obtains the picture in display interface display main body, and calculates the ratio that this picture accounts for display interface.
In step 305, whether this ratio of terminal judges is less than preset value, if so, then enters step 306, and within step 306, carries out gray proces to this picture.
Wherein, gray proces makes red, green, blue three kinds of color component value in this picture color identical, by 5 in the span of color value be [0,255], so the rank of gray scale only has 256 kinds.
Wherein, W=w
r× a+w
g× b+w
b× c, W are the brightness value of the gray color above mentioned, w
r, w
g, w
bbe respectively the weights of red, green, blue three kinds of colors, a, b, c are the component value of red, green, blue three kinds of colors respectively, and the value of three is equal.Each organizes weights, namely represents a kind of gray level image, and in the present embodiment, inventor finds that redness is taken second place because human eye is the highest with the susceptibility of green, and blueness is 0 the lowest, therefore works as w
g>w
r>w
btime, the gray level image produced more meets the visual experience of human eye.Through repeatedly testing, in present embodiment, get w
r=30%, w
g=59%, w
b=11%.
It is worth mentioning that, in the present embodiment, this preset value is 35%.That is, present embodiment only carries out gray proces to little picture (ratio that namely picture accounts for display interface is less than 35%), and keep the color of large picture constant, this way had both been conducive to ensureing icon in display interface theme and little Fig. 5 sheet (some illustrations etc. as in not viewed picture, article) to carry out gray proces, reduced power consumption; Be conducive to again ensureing that user is to the normal browsing of large picture (picture etc. of click as current in user).
The step of various method divides above, just in order to be described clearly, can merge into a step or splitting some step, being decomposed into multiple step, when realizing as long as comprise identical logical relation, all in the protection domain of this patent; To adding inessential amendment in algorithm or in flow process or introducing inessential design, but the core design not changing its algorithm and flow process is all in the protection domain of this patent.
Third embodiment of the invention relates to a kind of electricity saving method.3rd embodiment is the further improvement done on the basis of the second embodiment, its improvements are: in third embodiment of the invention, the color of the word that display interface shows in main body by terminal replaces with grey (as shown in Figure 4), in the background of black, the color of word is replaced with grey, be conducive to the visual sense feeling improving user on the one hand, be conducive to the power saving efficiency improving terminal on the other hand.
Four embodiment of the invention relates to a kind of electricity-saving system, and it comprises: specific region acquisition module, color transition module;
Wherein, specific region acquisition module is used for carrying out topological analysis to display interface, and obtain the specific region of display interface, in the present embodiment, this specific region is the background parts of display interface;
It is the color low compared with current power consumption that color transition module is used for the color transition of background parts.
Be not difficult to find, present embodiment is the system embodiment corresponding with the first embodiment, and present embodiment can be worked in coordination with the first embodiment and be implemented.The relevant technical details mentioned in first embodiment is still effective in the present embodiment, in order to reduce repetition, repeats no more here.Correspondingly, the relevant technical details mentioned in present embodiment also can be applicable in the first embodiment.
It is worth mentioning that, each module involved in present embodiment is logic module, and in actual applications, a logical block can be a physical location, also can be a part for a physical location, can also realize with the combination of multiple physical location.In addition, in order to outstanding innovative part of the present invention, the unit not too close with solving technical matters relation proposed by the invention is not introduced in present embodiment, but this does not show the unit that there is not other in present embodiment.
Persons of ordinary skill in the art may appreciate that the respective embodiments described above realize specific embodiments of the invention, and in actual applications, various change can be done to it in the form and details, and without departing from the spirit and scope of the present invention.
Claims (10)
1. an electricity saving method, is characterized in that, comprises following steps:
Terminal carries out topological analysis to display interface, obtains the specific region of described display interface;
The color transition of described specific region is the color low compared with current power consumption by described terminal.
2. electricity saving method according to claim 1, is characterized in that,
Described specific region is the background parts of described display interface.
3. electricity saving method according to claim 2, is characterized in that, is in the step of the color low compared with current power consumption in described terminal by the color transition of described specific region,
The color transition of the background parts of described display interface is black by described terminal.
4. electricity saving method according to claim 3, is characterized in that, before the color transition of the background parts of described display interface is the step of black by described terminal, comprises following sub-step:
Described terminal is analyzed by lightness, judges the color of the background parts of described display interface;
If the color of described background parts is black, then keep the color of current background part constant;
If the color of described background parts is not black, then performing the color transition of the background parts of described display interface is the step of black.
5. electricity saving method according to claim 3, is characterized in that, after the color transition of the background parts of described display interface is the step of black by described terminal, further comprising the steps of:
Described terminal carries out gray proces to the picture in described display interface display main body.
6. electricity saving method according to claim 5, is characterized in that, before described terminal carries out the step of gray proces to the picture in described display interface display main body, comprises the following steps:
Terminal obtains the ratio of described picture and described display interface, and when described ratio is less than described preset value, performs the step of the picture in described display interface display main body being carried out to gray proces.
7. electricity saving method according to claim 6, is characterized in that, described preset value is 35%.
8. electricity saving method according to claim 3, is characterized in that, after the color transition of the background parts of described display interface is the step of black by described terminal, further comprising the steps of:
The color of the word in described display interface display main body is replaced with grey by described terminal.
9. an electricity-saving system, is characterized in that, described electricity-saving system comprises: specific region acquisition module, color transition module;
Described specific region acquisition module is used for carrying out topological analysis to display interface, obtains the specific region of described display interface;
It is the color low compared with current power consumption that described color transition module is used for the color transition of described specific region.
10. electricity-saving system according to claim 9, is characterized in that,
Described specific region is the background parts of described display interface.
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| CN201510203549.5A CN104765437A (en) | 2015-04-24 | 2015-04-24 | Power saving method and power saving system |
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| CN111831281A (en) * | 2019-01-28 | 2020-10-27 | 华为技术有限公司 | Display method of electronic equipment, graphical user interface and electronic equipment |
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