CN105788527B - A kind of pixel call method and device - Google Patents
A kind of pixel call method and device Download PDFInfo
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- CN105788527B CN105788527B CN201610202638.2A CN201610202638A CN105788527B CN 105788527 B CN105788527 B CN 105788527B CN 201610202638 A CN201610202638 A CN 201610202638A CN 105788527 B CN105788527 B CN 105788527B
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- 238000000034 method Methods 0.000 title claims abstract description 46
- 230000006870 function Effects 0.000 claims description 11
- 238000001514 detection method Methods 0.000 claims description 7
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- 230000008569 process Effects 0.000 description 7
- 239000003086 colorant Substances 0.000 description 6
- 230000032683 aging Effects 0.000 description 4
- 241001062009 Indigofera Species 0.000 description 3
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2003—Display of colours
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/2007—Display of intermediate tones
- G09G3/2074—Display of intermediate tones using sub-pixels
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/02—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed
- G09G5/06—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators characterised by the way in which colour is displayed using colour palettes, e.g. look-up tables
Abstract
The embodiment of the invention discloses a kind of pixel call method and device, wherein, this method includes：The target gray scale value that the target sub-pixel point in screen pixels needs to show is obtained, the target sub-pixel point is red sub-pixel point, green sub-pixels point or blue subpixels point；Judge whether the target gray scale value is less than preset gray scale threshold value；If being less than the preset gray scale threshold value, the driving of the target sub-pixel point is closed, and calls the sub-pixel point in the screen pixels in addition to the target sub-pixel point to carry out color and shows.Implement the embodiment of the present invention, the rate of decay of screen pixels point can be reduced.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of pixel call method and device.
Background technology
At present, Organic Light Emitting Diode (Organic Light-Emitting Diode, referred to as " OLED ") is as flat
The emerging application technology of face display, due to spontaneous light characteristic, being not required to backlight, can save electric energy, and visible angle is big etc.
Advantage, it is used widely in the terminals such as mobile phone, DV, tablet personal computer and television set.
Wherein, OLED luminescent materials are made up of three primary colours, including three kinds of luminescent materials of red, green, blue.Because OLED is spontaneous
Light, its luminescence process is exactly the process that OLED material constantly consumes, and therefore, over time, OLED material can occur
Aging, and the rate of decay of three kinds of luminescent materials of red, green, blue is often different, it is uneven that this results in OLED display screen bright chroma.
The content of the invention
The embodiments of the invention provide a kind of pixel call method and device, the decay that can reduce screen pixels point is fast
Degree.
The embodiment of the invention discloses a kind of pixel call method, and applied in terminal, the display screen of the terminal is by extremely
Few screen pixels composition, each screen pixels include red sub-pixel point, green sub-pixels point and blue subpixels
Point, including：
Obtain the target gray scale value that the target sub-pixel point in the screen pixels needs to show, the target sub-pixel point
For the red sub-pixel point, green sub-pixels point or blue subpixels point；
Judge whether the target gray scale value is less than preset gray scale threshold value；
If being less than the preset gray scale threshold value, the driving of the target sub-pixel point is closed, and calls the screen picture
Sub-pixel point in element in addition to the target sub-pixel point carries out color and shown.
Optionally, methods described also includes：
Preset pixel gray level look-up table, the pixel gray level look-up table include at least one display color, and with it is every
First pixel gray level value corresponding to a kind of display color combines, and the first pixel gray level value combination is included in the screen pixels
The grey decision-making of two sub- pixels in addition to the target sub-pixel point；
The sub-pixel point called in the screen pixels in addition to the target sub-pixel point carries out color and shown, wraps
Include：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined
With the display color of the matching corresponding to the first pixel gray level value combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two
Individual sub- pixel is to show the color of object.
Optionally, the second pixel gray level value corresponding with each display color is also included in the pixel gray level look-up table
Combination, the second pixel gray level value combination include the grey decision-making of three sub- pixels in screen pixels point；Methods described is also wrapped
Include：
Grey decision-making shows the target face in being combined according to default switching law by first pixel gray level value
Color switches to shows the color of object by grey decision-making in second pixel gray level value combination.
Optionally, the target sub-pixel point obtained in the screen pixels need the target gray scale value that shows it
Before, methods described also includes：
The damped expoential of each sub-pixel point in screen pixels is detected respectively；
Damped expoential highest sub- picture in the screen pixels is determined according to the damped expoential of each sub-pixel point
Vegetarian refreshments, using the damped expoential highest sub-pixel point as target sub-pixel point.
Optionally, the target sub-pixel point is the blue subpixels point in the screen pixels.
Correspondingly, the embodiment of the invention also discloses a kind of pixel calling device, it is arranged in terminal, the terminal shows
Display screen is made up of at least one screen pixels, and each screen pixels includes red sub-pixel point, green sub-pixels point and indigo plant
Sub-pixels point, including：
Acquisition module, the target gray scale value shown for obtaining the target sub-pixel point in the screen pixels to need, institute
It is the red sub-pixel point, green sub-pixels point or blue subpixels point to state target sub-pixel point；
Judge module, for judging whether the target gray scale value is less than preset gray scale threshold value；
Pixel calling module, it is default less than described for the target gray scale value for the judged result in the judge module
During GTG threshold value, the driving of the target sub-pixel point is closed, and calls and the target sub-pixel point is removed in the screen pixels
Sub-pixel point in addition carries out color and shown.
Optionally, described device also includes：
Preset module, for preset pixel gray level look-up table, the pixel gray level look-up table includes at least one display
Color, and with each display color corresponding to the first pixel gray level value combine, first pixel gray level value combination includes
The grey decision-making of two sub- pixels in the screen pixels in addition to the target sub-pixel point；
The pixel calling module performs the son called in the screen pixels in addition to the target sub-pixel point
Pixel carries out the concrete mode that color is shown：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined
With the display color of the matching corresponding to the first pixel gray level value combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two
Individual sub- pixel is to show the color of object.
Optionally, the second pixel gray level value corresponding with each display color is also included in the pixel gray level look-up table
Combination, the second pixel gray level value combination include the grey decision-making of three sub- pixels in screen pixels point；Described device is also wrapped
Include：
Handover module, show for grey decision-making in being combined according to default switching law by first pixel gray level value
Show that the color of object switches to and the color of object is shown by grey decision-making in second pixel gray level value combination.
Optionally, described device also includes：
Detection module, for detecting the damped expoential of each sub-pixel point in screen pixels respectively；
Pixel determining module, the damped expoential of each sub-pixel point for being detected according to the detection module are true
Damped expoential highest sub-pixel point in the screen pixels is made, using the damped expoential highest sub-pixel point as target
Sub-pixel point.
Optionally, the target sub-pixel point is the blue subpixels point in the screen pixels.
Using the embodiment of the present invention, have the advantages that：
The target gray scale value that the embodiment of the present invention can be shown by obtaining the target sub-pixel point in screen pixels to need, and
Detect whether the target gray scale value is less than preset gray scale threshold value, so as to close the target when detecting and being less than preset gray scale threshold value
The driving of sub-pixel point, and by calling the sub-pixel point in the screen pixels in addition to the target sub-pixel point to carry out color
It has been shown that, does not recall the target sub-pixel point, so as to reduce the lighting time of the target sub-pixel point, slow down target
The rate of decay of pixel, reduce loss so that extend its life-span, improve image show uniformity.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, general for this area
For logical technical staff, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of schematic flow sheet of pixel call method provided in an embodiment of the present invention；
Fig. 2 is the schematic flow sheet of another pixel call method provided in an embodiment of the present invention；
Fig. 3 is the schematic flow sheet of another pixel call method provided in an embodiment of the present invention；
Fig. 4 is a kind of structural representation of pixel calling device provided in an embodiment of the present invention；
Fig. 5 is the structural representation of another pixel calling device provided in an embodiment of the present invention；
Fig. 6 is the structural representation of another pixel calling device provided in an embodiment of the present invention；
Fig. 7 is a kind of structural representation of terminal provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Term " first ", " second " and " the 3rd " in description and claims of this specification and above-mentioned accompanying drawing etc. is
For distinguishing different objects, not for description particular order.In addition, term " comprising " and their any deformations, it is intended that
Non-exclusive included in covering.Such as process, method, system, product or the equipment for containing series of steps or module do not have
The step of being defined in the step of having listed or module, but alternatively also including not listing or module, or alternatively also include
For these processes, method, product or equipment intrinsic other steps or module.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can wrap in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
It should be understood that the technical scheme of the embodiment of the present invention can be applied particularly to mobile phone (such as Android phone, iOS mobile phones
Deng), television set, tablet personal computer, mobile internet device (Mobile Internet Devices, referred to as " MID "), individual number
Word assistant (Personal Digital Assistant, referred to as " PDA ") etc. is configured with the terminal of OLED display screen
(Terminal) in.The terminal is also referred to as user equipment (User Equipment, referred to as " UE "), mobile terminal, wireless
Terminal or mobile station (Mobile Station, referred to as " MS ") etc., the embodiment of the present invention does not limit.
The embodiment of the invention discloses a kind of pixel call method, device and terminal, declining for screen pixels point can be reduced
Deceleration.Describe in detail individually below.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of pixel call method provided in an embodiment of the present invention.Specifically,
The methods described of the embodiment of the present invention can be applied particularly in above-mentioned terminal, and the display screen of the terminal is by least one screen
Pixel forms, and each screen pixels includes red sub-pixel point, green sub-pixels point and blue subpixels point, such as Fig. 1 institutes
Show, the pixel call method of the embodiment of the present invention may comprise steps of：
101st, the target gray scale value that the target sub-pixel point in screen pixels needs to show is obtained.
Wherein, the target sub-pixel point is red sub-pixel point (R), the green sub-pixels point in the screen pixels
Or blue subpixels point (B) (G).The target gray scale value is to be needed under the color i.e. color of object that the screen pixels need to show
The grey decision-making for calling the target sub-pixel point to export.
It should be understood that each sub-pixel point in the screen pixels can be an OLED, the red sub-pixel point (R) is right
The OLED answered is used to showing red (glowing), OLED is used to show green (green light) corresponding to green sub-pixels point (G), blue
OLED corresponding to sub-pixels point (B) is used to show blue (blue light-emitting).
102nd, judge whether the target gray scale value is less than preset gray scale threshold value.
Wherein, the preset gray scale threshold value can be specially a relatively low grey decision-making, and it can be pre- according to different subpixel point
First set and obtain.That is, preset gray scale threshold value corresponding to different subpixel point can be with identical, and can also be different, the present invention is implemented
Example does not limit.If specifically, judge that obtaining the target gray scale value is less than the preset gray scale threshold value, can perform step 103；It is no
Then, then color can be carried out by this three sub- pixels according to existing scheme.
103rd, the driving of the target sub-pixel point is closed, and calls and the target sub-pixel point is removed in the screen pixels
Sub-pixel point in addition carries out color and shown.
In specific embodiment, the less such as target gray scale value of the target sub-pixel point composition it can be less than in advance in screen pixels
If during GTG threshold value, closing the driving of the target sub-pixel point, and other two in screen pixels pixels are called to carry out
Color is shown, to reduce the lighting time of the target sub-pixel point.
For example, due in OLED blue emitting material be blue subpixels point typically decay it is most fast, often red
And several times of green luminescent material, it is possible thereby to using the blue subpixels point in screen pixels as the target sub-pixel point.
So as to when blue component is less in screen pixels, as the grey decision-making of blue subpixels point it is relatively low when, directly pass through red son
Pixel and green sub-pixels point show that current screen pixel needs the color shown, and close the driving of blue subpixels point,
So as to reduce its loss by reducing the lighting time of blue subpixels point, slow down aging, extend its life-span, and simultaneously
The display of output color on display screen is not influenceed again.
It should be understood that showing that current screen pixel needs the color shown by red sub-pixel point and green sub-pixels point
When, can be the grey decision-making that direct output prepares output originally, or can also be that output carries out the driving of blue subpixels point and closed
The grey decision-making readjusted afterwards is closed, the embodiment of the present invention does not limit.
In embodiments of the present invention, the target gray scale shown by obtaining the target sub-pixel point in screen pixels to need
Value, and detect whether the target gray scale value is less than preset gray scale threshold value, so as to be closed when detecting and being less than preset gray scale threshold value
The driving of the target sub-pixel point, and by calling the sub-pixel in the screen pixels in addition to the target sub-pixel point to click through
Row color is shown, is not recalled the target sub-pixel point, so as to reduce the lighting time of the target sub-pixel point, be slow down this
The rate of decay of target sub-pixel point, reduces loss so that extends its life-span, improves image show uniformity.
Further, referring to Fig. 2, the flow that Fig. 2 is another pixel call method provided in an embodiment of the present invention is shown
It is intended to.Specifically, the methods described of the embodiment of the present invention can be applied particularly in above-mentioned terminal, the display screen of the terminal by
At least one screen pixels composition, each screen pixels include red sub-pixel point, green sub-pixels point and the sub- picture of blueness
Vegetarian refreshments, as shown in Fig. 2 the pixel call method of the embodiment of the present invention may comprise steps of：
201st, the damped expoential of each sub-pixel point in screen pixels is detected respectively.
202nd, damped expoential highest in the screen pixels is determined according to the damped expoential of each sub-pixel point
Sub-pixel point, using the damped expoential highest sub-pixel point as target sub-pixel point.
Wherein, the damped expoential is weighs the parameter of the attenuation degree of sub-pixel point, such as the luminous duration of sub-pixel point, sub- picture
The damped expoential of vegetarian refreshments is higher, then the attenuation degree of the sub-pixel point is bigger, i.e. its aging is more obvious, and loss is stronger.So as to
It is enough to determine the high sub-pixel point of current attenuation index in time, in order to be compensated to the sub-pixel point, that is, reduce the son
The lighting time of pixel.For example, the current attenuation index highest sub-pixel point i.e. target sub-pixel point determined is indigo plant
Sub-pixels point.
203rd, preset pixel gray level look-up table.
Wherein, the pixel gray level look-up table includes at least one display color, and with each display color pair
The the first pixel gray level value combination answered, the first pixel gray level value combination include removing the target picture in the screen pixels
The grey decision-making of two sub- pixels beyond vegetarian refreshments.The display color can be by the GTG section combined including RGB grey decision-makings
To represent, the GTG section includes multiple RGB grey decision-makings combination under the display color, also an as similar display color
Set.
204th, the target gray scale value that the target sub-pixel point in screen pixels needs to show is obtained.
Wherein, the target sub-pixel point is red sub-pixel point, green sub-pixels point or the indigo plant in the screen pixels
Sub-pixels point, the concretely above-mentioned current attenuation index highest sub-pixel point determined, such as blue subpixels point.
205th, judge whether the target gray scale value is less than preset gray scale threshold value.
206th, the driving of the target sub-pixel point is closed, and obtains the color of object that the screen pixels need to show.
Wherein, the color of object can be specially a RGB grey decision-makings combination, i.e., determined by the respective grey decision-makings of RGB
Display color.
207th, the display color to match with the color of object is found out from preset pixel gray level look-up table, and really
Make with the display color of the matching corresponding to the first pixel gray level value combine.
208th, the grey decision-making of two sub- pixels in first pixel gray level value combination determined calls institute
Two sub- pixels are stated to show the color of object.
In specific embodiment, the display color that should be matched with the color of object can be in the pixel gray level look-up table
GTG section corresponding to the color of object where the combination of RGB grey decision-makings, so as to determine first picture according to the GTG section
Plain grey decision-making combination.If the target sub-pixel point is the blue subpixels point, first pixel gray level value combination includes red
The grey decision-making of sub-pixels point and the grey decision-making of green sub-pixels point.So as to pass through red sub-pixel point and green sub-pixels
Point exports its corresponding grey decision-making and shown with carrying out color respectively, indicates a need for color of object (or its similar face of display
Color), and the driving of the blue subpixels point is closed, reduce the lighting time of target sub-pixel point.
It is further alternative, the current attenuation of each sub-pixel point of screen pixels can be also detected according to default time interval
Whether index changes.If changing, the closing driving such as through a period of time is handled, and effectively slow down the sub- picture of blueness
The decay of vegetarian refreshments, the damped expoential highest of red sub-pixel point is now detected, then can close the driving of red sub-pixel point, and
Shown, etc. by calling green sub-pixels point and blue subpixels point to carry out color.Correspondingly, the preset pixel gray level is looked into
Table is looked for include target sub-pixel point information, various display colors (GTG section) corresponding with the target sub-pixel point and its right
That answers includes the first pixel gray level value combination of the grey decision-making of other two sub- pixels in addition to the target sub-pixel point.
In embodiments of the present invention, can be by preset including various display colors and its corresponding first pixel gray level value group
Close, enabling the target gray scale value for needing to show by obtaining damped expoential highest target sub-pixel point in screen pixels,
And detect whether the target gray scale value is less than preset gray scale threshold value, so as to close the mesh when detecting and being less than preset gray scale threshold value
The driving of sub-pixel point is marked, and it is right by calling the sub-pixel point in the screen pixels in addition to the target sub-pixel point to export its
Grey decision-making in the first pixel gray level value combination answered is shown with carrying out color, the target sub-pixel point is not recalled, so as to subtract
The lighting time of the target sub-pixel point is lacked, slow down the rate of decay of the target sub-pixel point, reduce loss, thus prolong
Its life-span has been grown, has improved image show uniformity.
Further, referring to Fig. 3, the flow that Fig. 3 is another pixel call method provided in an embodiment of the present invention is shown
It is intended to.Specifically, the methods described of the embodiment of the present invention can be applied particularly in above-mentioned terminal, the display screen of the terminal by
At least one screen pixels composition, each screen pixels include red sub-pixel point, green sub-pixels point and the sub- picture of blueness
Vegetarian refreshments, as shown in figure 3, the pixel call method of the embodiment of the present invention may comprise steps of：
301st, preset pixel gray level look-up table.
Wherein, the pixel gray level look-up table includes at least one display color, and with each display color pair
The combination of the first pixel gray level value and the combination of the second pixel gray level value answered, the first pixel gray level value combination include the screen
The grey decision-making of two sub- pixels in curtain pixel in addition to the target sub-pixel point, the second pixel gray level value combination bag
Include the grey decision-making of three sub- pixels in screen pixels point.The display color can be the ash for including multiple RGB grey decision-makings combinations
Rank section.
302nd, the target gray scale value that the target sub-pixel point in screen pixels needs to show is obtained.
Wherein, the target sub-pixel point can be red sub-pixel point, the green sub-pixels point in the screen pixels
Or blue subpixels point.It then may include various displays corresponding with the target sub-pixel point in the preset pixel gray level look-up table
Color (GTG section) and its combination of corresponding first pixel gray level value and the combination of the second pixel gray level value.
Optionally, the target sub-pixel point obtained in the screen pixels need the target gray scale value that shows it
Before, can also be by detecting the damped expoential of each sub-pixel point in screen pixels respectively it is determined that during the target sub-pixel point；Root
Damped expoential highest sub-pixel point in the screen pixels is determined according to the damped expoential of each sub-pixel point, by described in
Damped expoential highest sub-pixel point is as target sub-pixel point.So as to sub-pixel high to current attenuation index in time
Point compensates, and reduces its lighting time, to slow down decay, reduces loss.
303rd, judge whether the target gray scale value is less than preset gray scale threshold value.
304th, the driving of the target sub-pixel point is closed, and obtains the color of object that the screen pixels need to show.
Wherein, the color of object can be specially a RGB grey decision-makings combination, i.e., determined by the respective grey decision-makings of RGB
Display color.
305th, the display color to match with the color of object is found out from preset pixel gray level look-up table, and really
Make with the display color of the matching corresponding to the first pixel gray level value combine.
306th, the grey decision-making of two sub- pixels in first pixel gray level value combination determined calls institute
Two sub- pixels are stated to show the color of object.
307th, grey decision-making shows the mesh in being combined according to default switching law by first pixel gray level value
Mark color switches to shows the color of object by grey decision-making in second pixel gray level value combination.
In specific embodiment, the display color that should be matched with the color of object can be in the pixel gray level look-up table
GTG section corresponding to the color of object where the combination of RGB grey decision-makings, so as to determine first picture according to the GTG section
Plain grey decision-making combination carries out color and shown, and closes the driving of the blue subpixels point, reduces lighting for target sub-pixel point
Time.
Further, shown when the color of object can either carry out color by two sub- pixels, can also pass through three
When individual sub- pixel is shown, display can be also switched over according to default switching law, such as according between the default time
Grey decision-making shows that the color of object (carries out color by two sub- pixels in it will be combined by the first pixel gray level value
Display) switch to by the second pixel gray level value combine in grey decision-making show the color of object (i.e. by tri- sub-pixels of RGB
Point carries out color and shown).Grey decision-making is shown in being spaced the prefixed time interval and then being combined by the second pixel gray level value
The color of object switches to shows the color of object by grey decision-making in the combination of the first pixel gray level value, by that analogy, this
Place repeats no more.Shown in turn using the carry out colour mixture of three and two sub-pixels, so as to slow down OLED decay.
In embodiments of the present invention, can be by preset including various display colors and its corresponding including two sub- pixels
The first pixel gray level value combination of grey decision-making and the second pixel gray level value combination of grey decision-making including three sub- pixels, make
The target gray scale value that can need to show by obtaining target sub-pixel point in screen pixels is obtained, and detect the target gray scale value be
It is no to be less than preset gray scale threshold value, so as to close the driving of the target sub-pixel point when detecting and being less than preset gray scale threshold value, and
Shown by calling the sub-pixel point in the screen pixels in addition to the target sub-pixel point to carry out color, do not recall the target
Sub-pixel point, and can switch to according to default switching condition and be shown by calling three sub- pixels to carry out color, i.e., can
By using the carry out colour mixture of three and two sub-pixels to show in turn, to reduce the lighting time of the target sub-pixel point, from
And the rate of decay of the target sub-pixel point is slow down, loss is reduced, thus extends its life-span, image is improved and shows
Even property.
Referring to Fig. 4, Fig. 4 is a kind of structural representation of pixel calling device provided in an embodiment of the present invention.Specifically,
The described device of the embodiment of the present invention can be specifically arranged in above-mentioned terminal, and the display screen of the terminal is by least one screen
Pixel forms, and each screen pixels includes red sub-pixel point, green sub-pixels point and blue subpixels point.Such as Fig. 4 institutes
Show, the pixel calling device of the embodiment of the present invention can include acquisition module 11, judge module 12 and pixel and call mould
Block 13.Wherein,
The acquisition module 11, the target gray scale shown for obtaining the target sub-pixel point in the screen pixels to need
Value.
Wherein, the target sub-pixel point is red sub-pixel point (R), the green sub-pixels point in the screen pixels
Or blue subpixels point (B) (G).The target gray scale value is to be needed under the color i.e. color of object that the screen pixels need to show
The grey decision-making for calling the target sub-pixel point to export.
The judge module 12, for judging whether the target gray scale value is less than preset gray scale threshold value.
Wherein, the preset gray scale threshold value can be specially a relatively low grey decision-making, and it can be pre- according to different subpixel point
First set and obtain.That is, preset gray scale threshold value corresponding to different subpixel point can be with identical, and can also be different, the present invention is implemented
Example does not limit.
The pixel calling module 13, it is less than for the judged result in the judge module 12 for the target gray scale value
During the preset gray scale threshold value, the driving of the target sub-pixel point is closed, and calls and the target is removed in the screen pixels
Sub-pixel point beyond sub-pixel point carries out color and shown.
In specific embodiment, pixel calling module 13 can judge to obtain the target sub- picture in screen pixels in judge module 12
Vegetarian refreshments composition it is less as the target gray scale value be less than preset gray scale threshold value when, close the driving of the target sub-pixel point, and call
Other two sub- pixels in screen pixels carry out color and shown, to reduce the lighting time of the target sub-pixel point.
Optionally, due in OLED blue emitting material be that the typically decay of blue subpixels point is most fast, it is often red and
Several times of green luminescent material, it is possible thereby to using the blue subpixels point in screen pixels as the target sub-pixel point.
In embodiments of the present invention, the target gray scale shown by obtaining the target sub-pixel point in screen pixels to need
Value, and detect whether the target gray scale value is less than preset gray scale threshold value, so as to be closed when detecting and being less than preset gray scale threshold value
The driving of the target sub-pixel point, and by calling the sub-pixel in the screen pixels in addition to the target sub-pixel point to click through
Row color is shown, is not recalled the target sub-pixel point, so as to reduce the lighting time of the target sub-pixel point, be slow down this
The rate of decay of target sub-pixel point, reduces loss so that extends its life-span, improves image show uniformity.
Further, referring to Fig. 5, the structure that Fig. 5 is another pixel calling device provided in an embodiment of the present invention is shown
It is intended to.Specifically, the described device of the embodiment of the present invention may include that above-mentioned Fig. 4 corresponds to obtaining for the pixel calling device in embodiment
Modulus block 11, judge module 12 and pixel calling module 13, here is omitted.Further, in embodiments of the present invention,
Described device may also include：
Detection module 14, for detecting the damped expoential of each sub-pixel point in screen pixels respectively；
Pixel determining module 15, the decay of each sub-pixel point for being detected according to the detection module 14 refer to
Number determine damped expoential highest sub-pixel point in the screen pixels, using the damped expoential highest sub-pixel point as
Target sub-pixel point.
Wherein, the damped expoential is weighs the parameter of the attenuation degree of sub-pixel point, such as the luminous duration of sub-pixel point, sub- picture
The damped expoential of vegetarian refreshments is higher, then the attenuation degree of the sub-pixel point is bigger, i.e. its aging is more obvious, and loss is stronger.So as to picture
The damped expoential for each sub-pixel point that plain determining module 15 can detect according to detection module 14 is determined currently to decline in time
Subtract the high sub-pixel point of index, in order to be compensated to the sub-pixel point, that is, reduce the lighting time of the sub-pixel point.Example
Such as, the current attenuation index highest sub-pixel point i.e. target sub-pixel point determined is blue subpixels point.
Optionally, in embodiments of the present invention, described device may also include：
Preset module 16, for preset pixel gray level look-up table.
Wherein, the pixel gray level look-up table includes at least one display color, and with each display color pair
The the first pixel gray level value combination answered, the first pixel gray level value combination include removing the target picture in the screen pixels
The grey decision-making of two sub- pixels beyond vegetarian refreshments.The display color can be by the GTG section combined including RGB grey decision-makings
To represent, the GTG section includes multiple RGB grey decision-makings combination under the display color.
Optionally, in embodiments of the present invention, the pixel calling module 13 performs described call in the screen pixels
Sub-pixel point in addition to the target sub-pixel point carries out the concrete mode that color is shown：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined
With the display color of the matching corresponding to the first pixel gray level value combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two
Individual sub- pixel is to show the color of object.
In specific embodiment, the display color that should be matched with the color of object can be in the pixel gray level look-up table
GTG section corresponding to the color of object where the combination of RGB grey decision-makings, so as to which pixel calling module 13 can be according to the GTG area
Between determine first pixel gray level value combine.If the target sub-pixel point is the blue subpixels point, first pixel ash
Rank value combination includes the grey decision-making of red sub-pixel point and the grey decision-making of green sub-pixels point.So as to pixel calling module 13
Its corresponding grey decision-making can be exported respectively by red sub-pixel point and green sub-pixels point to show to carry out color, to show
The color of object (or its similar color) shown is needed, and closes the driving of the blue subpixels point, reduces target sub- picture
The lighting time of vegetarian refreshments.
In embodiments of the present invention, can be by preset including various display colors and its corresponding first pixel gray level value group
Close, enabling the target gray scale value for needing to show by obtaining damped expoential highest target sub-pixel point in screen pixels,
And detect whether the target gray scale value is less than preset gray scale threshold value, so as to close the mesh when detecting and being less than preset gray scale threshold value
The driving of sub-pixel point is marked, and it is right by calling the sub-pixel point in the screen pixels in addition to the target sub-pixel point to export its
Grey decision-making in the first pixel gray level value combination answered is shown with carrying out color, the target sub-pixel point is not recalled, so as to subtract
The lighting time of the target sub-pixel point is lacked, slow down the rate of decay of the target sub-pixel point, reduce loss, thus prolong
Its life-span has been grown, has improved image show uniformity.
Further, referring to Fig. 6, the structure that Fig. 6 is another pixel calling device provided in an embodiment of the present invention is shown
It is intended to.Specifically, the described device of the embodiment of the present invention may include that above-mentioned Fig. 4 corresponds to obtaining for the pixel calling device in embodiment
Modulus block 11, judge module 12 and pixel calling module 13, here is omitted.Further, in embodiments of the present invention,
In the pixel gray level look-up table also include with each display color corresponding to the second pixel gray level value combine, second picture
Plain grey decision-making combination includes the grey decision-making of three sub- pixels in screen pixels point；Described device also includes：
Handover module 17, for grey decision-making in being combined according to default switching law by first pixel gray level value
Show that the color of object switches to and the color of object is shown by grey decision-making in second pixel gray level value combination.
Optionally, in embodiments of the present invention, described device may also include：
Preset module 16, for preset pixel gray level look-up table, the pixel gray level look-up table includes at least one aobvious
Show color, and with each display color corresponding to the first pixel gray level value combine, the first pixel gray level value combination bag
Include the grey decision-making of two sub- pixels in the screen pixels in addition to the target sub-pixel point；
The pixel calling module 13 performs described call in the screen pixels in addition to the target sub-pixel point
Sub-pixel point carries out the concrete mode that color is shown：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined
With the display color of the matching corresponding to the first pixel gray level value combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two
Individual sub- pixel is to show the color of object.
In specific embodiment, show when the color of object can either carry out color by two sub- pixels, can also lead to
When crossing three sub- pixels and being shown, also display can be switched over according to default switching law by handover module 17, than
Color of object is (i.e. by two as described in will be shown according to default time interval by grey decision-making in the combination of the first pixel gray level value
Individual sub- pixel carries out color and shown) switch to combined by the second pixel gray level value in grey decision-making show the color of object
(carrying out color by tri- sub- pixels of RGB to show).Be spaced the prefixed time interval and then will by the second pixel ash
Grey decision-making show that the color of object is switched to by described in grey decision-making shows in the combination of the first pixel gray level value in the combination of rank value
Color of object, by that analogy, here is omitted.Shown in turn using the carry out colour mixture of three and two sub-pixels, so as to
It slow down OLED decay.
In embodiments of the present invention, can be by preset including various display colors and its corresponding including two sub- pixels
The first pixel gray level value combination of grey decision-making and the second pixel gray level value combination of grey decision-making including three sub- pixels, make
The target gray scale value that can need to show by obtaining target sub-pixel point in screen pixels is obtained, and detect the target gray scale value be
It is no to be less than preset gray scale threshold value, so as to close the driving of the target sub-pixel point when detecting and being less than preset gray scale threshold value, and
Shown by calling the sub-pixel point in the screen pixels in addition to the target sub-pixel point to carry out color, do not recall the target
Sub-pixel point, and can switch to according to default switching condition and be shown by calling three sub- pixels to carry out color, i.e., can
By using the carry out colour mixture of three and two sub-pixels to show in turn, to reduce the lighting time of the target sub-pixel point, from
And the rate of decay of the target sub-pixel point is slow down, loss is reduced, thus extends its life-span, image is improved and shows
Even property.
Referring to Fig. 7, Fig. 7 is a kind of structural representation of terminal provided in an embodiment of the present invention, it is above-mentioned for performing
Pixel call method.Specifically, as shown in fig. 7, the terminal of the embodiment of the present invention can include：At least one processor
100, at least one input unit 200, at least one output device 300, the grade component of memory 500.Wherein, these components pass through
One or more bus 400 is communicatively coupled.It will be understood by those skilled in the art that the structure of the terminal shown in Fig. 7 is simultaneously
Do not form the restriction to the embodiment of the present invention, it both can be busbar network or hub-and-spoke configuration, can also include than
More or less parts are illustrated, either combine some parts or different parts arrangement.Wherein：
Processor 100 is the control centre of terminal, using various interfaces and the various pieces of the whole terminal of connection, is led to
Cross operation or perform the program and/or module being stored in memory 500, and call the data being stored in memory 500,
To perform the various functions of terminal and processing data.Processor 100 can be by integrated circuit (Integrated Circuit, letter
Claim IC) composition, such as can be made up of the IC of single encapsulation, can also be by the envelope of more identical functions of connection or difference in functionality
Fill IC and form.For example, processor 100 can only include central processing unit (Central Processing Unit, letter
Claim CPU) or CPU, digital signal processor (digital signal processor, abbreviation DSP), graphics process
The combination of device (Graphic Processing Unit, abbreviation GPU) and various control chips.In embodiments of the present invention,
CPU can be single arithmetic core, can also include multioperation core.
It is first-class that input unit 200 can include the touch-screen of standard, keyboard, shooting, can also include wireline interface, wireless
Interface etc..
Output device 300 can include display screen, loudspeaker etc., can also include wireline interface, wave point etc..
Memory 500 can be used for storage software program and module, processor 100, input unit 200 and output device
300 are stored in software program and module in memory 500 by calling, so as to perform the application of the various functions of terminal and
Realize data processing.Memory 500 mainly includes program storage area and data storage area, wherein, program storage area can store behaviour
Make system, application program needed at least one function etc.；Data storage area can store uses created number according to terminal
According to etc..In embodiments of the present invention, operating system can be android system, iOS system or Windows operating system etc..
Specifically, the display screen of the terminal is made up of at least one screen pixels, each screen pixels includes red
Sub-pixel point, green sub-pixels point and blue subpixels point, the processor 100 are called and are stored in the memory 500
Application program, for performing following steps：
Obtain the target gray scale value that the target sub-pixel point in the screen pixels needs to show, the target sub-pixel point
For the red sub-pixel point, green sub-pixels point or blue subpixels point；
Judge whether the target gray scale value is less than preset gray scale threshold value；
If being less than the preset gray scale threshold value, the driving of the target sub-pixel point is closed, and calls the screen picture
Sub-pixel point in element in addition to the target sub-pixel point carries out color and shown.
Optionally, the processor 100 calls the application program being stored in the memory 500, be additionally operable to perform with
Lower step：
Preset pixel gray level look-up table, the pixel gray level look-up table include at least one display color, and with it is every
First pixel gray level value corresponding to a kind of display color combines, and the first pixel gray level value combination is included in the screen pixels
The grey decision-making of two sub- pixels in addition to the target sub-pixel point；
The processor 100 calls the application program being stored in the memory 500 to perform the calling screen
Sub-pixel point in pixel in addition to the target sub-pixel point carries out color and shown, specifically performs following steps：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined
With the display color of the matching corresponding to the first pixel gray level value combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two
Individual sub- pixel is to show the color of object.
It is further alternative, the second pixel corresponding with each display color is also included in the pixel gray level look-up table
Grey decision-making combines, and the second pixel gray level value combination includes the grey decision-making of three sub- pixels in screen pixels point；The place
Reason device 100 calls the application program being stored in the memory 500, is additionally operable to perform following steps：
Grey decision-making shows the target face in being combined according to default switching law by first pixel gray level value
Color switches to shows the color of object by grey decision-making in second pixel gray level value combination.
Optionally, the processor 100 calls the application program being stored in the memory 500 to perform the acquisition institute
Before stating the target gray scale value that the needs of the target sub-pixel point in screen pixels are shown, it is additionally operable to perform following steps：
The damped expoential of each sub-pixel point in screen pixels is detected respectively；
Damped expoential highest sub- picture in the screen pixels is determined according to the damped expoential of each sub-pixel point
Vegetarian refreshments, using the damped expoential highest sub-pixel point as target sub-pixel point.
Optionally, the target sub-pixel point is the blue subpixels point in the screen pixels.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
In several embodiments provided by the present invention, it should be understood that disclosed apparatus and method, it can be passed through
Its mode is realized.For example, device embodiment described above is only schematical, for example, the division of the module, only
Only a kind of division of logic function, there can be other dividing mode when actually realizing, such as multiple module or components can be tied
Another system is closed or is desirably integrated into, or some features can be ignored, or do not perform.It is another, it is shown or discussed
Mutual coupling or direct-coupling or communication connection can be the INDIRECT COUPLINGs or logical by some interfaces, device or module
Letter connection, can be electrical, mechanical or other forms.
Described this as the module that separating component illustrates can be or may not be it is physically separate, as module
The part of display can be or may not be physical module, you can with positioned at a place, or can also be distributed to more
On individual mixed-media network modules mixed-media.Some or all of module therein can be selected to realize this embodiment scheme according to the actual needs
Purpose.
In addition, each functional module in each embodiment of the present invention can be integrated in a processing module, can also
That modules are individually physically present, can also two or more modules be integrated in a module.Above-mentioned integrated mould
Block can both be realized in the form of hardware, can also be realized in the form of hardware adds software function module.
The above-mentioned integrated module realized in the form of software function module, can be stored in one and computer-readable deposit
In storage media.Above-mentioned software function module is stored in a storage medium, including some instructions are causing a computer
It is each that equipment (can be personal computer, server, or network equipment etc.) or processor (processor) perform the present invention
The part steps of embodiment methods described.And foregoing storage medium includes：USB flash disk, mobile hard disk, read-only storage (Read-
Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disc or CD etc. it is various
Can be with the medium of store program codes.
Those skilled in the art can be understood that, for convenience and simplicity of description, only with above-mentioned each functional module
Division progress for example, in practical application, can be complete by different functional modules by above-mentioned function distribution as needed
Into the internal structure of device being divided into different functional modules, to complete all or part of function described above.On
The specific work process of the device of description is stated, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (12)
1. a kind of pixel call method, applied in terminal, the display screen of the terminal is made up of at least one screen pixels, often
One screen pixels includes red sub-pixel point, green sub-pixels point and blue subpixels point, it is characterised in that including：
The target gray scale value that the target sub-pixel point in the screen pixels needs to show is obtained, the target sub-pixel point is institute
State red sub-pixel point, green sub-pixels point or blue subpixels point；
Judge whether the target gray scale value is less than preset gray scale threshold value；
If being less than the preset gray scale threshold value, the driving of the target sub-pixel point is closed, and is called in the screen pixels
Sub-pixel point in addition to the target sub-pixel point carries out color and shown.
2. according to the method for claim 1, it is characterised in that methods described also includes：
Preset pixel gray level look-up table, the pixel gray level look-up table include at least one display color, and and each
First pixel gray level value corresponding to display color combines, and the first pixel gray level value combination includes removing institute in the screen pixels
State the grey decision-making of two sub- pixels beyond target sub-pixel point；
The sub-pixel point called in the screen pixels in addition to the target sub-pixel point carries out color and shown, including：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined and institute
The first pixel gray level value corresponding to the display color of matching is stated to combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two sons
Pixel is to show the color of object.
3. according to the method for claim 2, it is characterised in that also include in the pixel gray level look-up table aobvious with each
Show that the second pixel gray level value corresponding to color combines, the second pixel gray level value combination includes three sub- pictures in screen pixels point
The grey decision-making of vegetarian refreshments；Methods described also includes：
Grey decision-making shows that the color of object is cut in being combined according to default switching law by first pixel gray level value
It is changed to grey decision-making in being combined by second pixel gray level value and shows the color of object.
4. according to the method described in claim any one of 1-3, it is characterised in that the mesh in the acquisition screen pixels
Before the target gray scale value that mark sub-pixel point needs are shown, methods described also includes：
The damped expoential of each sub-pixel point in screen pixels is detected respectively；
Damped expoential highest sub-pixel point in the screen pixels is determined according to the damped expoential of each sub-pixel point,
Using the damped expoential highest sub-pixel point as target sub-pixel point.
5. according to the method described in claim any one of 1-3, it is characterised in that the display screen is OLED display screen, described
Target sub-pixel point is the blue subpixels point in the screen pixels.
6. a kind of pixel calling device, is arranged in terminal, the display screen of the terminal is made up of at least one screen pixels, often
One screen pixels includes red sub-pixel point, green sub-pixels point and blue subpixels point, it is characterised in that including：
Acquisition module, the target gray scale value shown for obtaining the target sub-pixel point in the screen pixels to need, the mesh
It is the red sub-pixel point, green sub-pixels point or blue subpixels point to mark sub-pixel point；
Judge module, for judging whether the target gray scale value is less than preset gray scale threshold value；
Pixel calling module, it is less than the preset gray scale for the judged result in the judge module for the target gray scale value
During threshold value, the driving of the target sub-pixel point is closed, and is called in the screen pixels in addition to the target sub-pixel point
Sub-pixel point carry out color show.
7. device according to claim 6, it is characterised in that described device also includes：
Preset module, for preset pixel gray level look-up table, the pixel gray level look-up table includes at least one display color,
And with each display color corresponding to the first pixel gray level value combine, first pixel gray level value combination includes the screen
The grey decision-making of two sub- pixels in curtain pixel in addition to the target sub-pixel point；
The pixel calling module performs the sub-pixel called in the screen pixels in addition to the target sub-pixel point
Point carries out the concrete mode that color is shown：
Obtain the color of object that the screen pixels need to show；
The display color to match with the color of object is found out from preset pixel gray level look-up table, and is determined and institute
The first pixel gray level value corresponding to the display color of matching is stated to combine；
The grey decision-making of two sub- pixels in first pixel gray level value combination determined calls described two sons
Pixel is to show the color of object.
8. device according to claim 7, it is characterised in that also include in the pixel gray level look-up table aobvious with each
Show that the second pixel gray level value corresponding to color combines, the second pixel gray level value combination includes three sub- pictures in screen pixels point
The grey decision-making of vegetarian refreshments；Described device also includes：
Handover module, institute is shown for grey decision-making in being combined according to default switching law by first pixel gray level value
State color of object switch to by second pixel gray level value combine in grey decision-making show the color of object.
9. according to the device described in claim any one of 6-8, it is characterised in that described device also includes：
Detection module, for detecting the damped expoential of each sub-pixel point in screen pixels respectively；
Pixel determining module, the damped expoential of each sub-pixel point for being detected according to the detection module are determined
Damped expoential highest sub-pixel point in the screen pixels, using the damped expoential highest sub-pixel point as target sub- picture
Vegetarian refreshments.
10. according to the device described in claim any one of 6-8, it is characterised in that the display screen is OLED display screen, described
Target sub-pixel point is the blue subpixels point in the screen pixels.
11. a kind of computer read/write memory medium, it is characterised in that the computer read/write memory medium is stored with software
Functional module, some instructions that the software function module includes are causing a computer equipment or computing device as weighed
Profit requires the method described in 1 to 5 any one.
12. a kind of terminal, it is characterised in that the terminal includes：At least one processor, at least one input unit, at least
One output device and memory, wherein, these components are communicatively coupled by one or more bus；Wherein, output dress
Put including display screen and loudspeaker；
Wherein, the display screen of the terminal is made up of at least one screen pixels, and each screen pixels includes red sub-pixel
Point, green sub-pixels point and blue subpixels point, the processor call the application program being stored in the memory, use
The method described in 1 to 5 any one is required in perform claim.
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| CN106952611B (en) * | 2017-03-14 | 2019-05-10 | Oppo广东移动通信有限公司 | A kind of grayscale setting method and user terminal |
| CN107170419B (en) * | 2017-06-29 | 2019-09-17 | 惠科股份有限公司 | Displaying panel driving method, system and display device |
| CN107393465B (en) | 2017-07-24 | 2019-02-19 | 武汉华星光电技术有限公司 | OLED display and its driving method |
| CN107845363B (en) * | 2017-11-23 | 2019-11-26 | 维沃移动通信有限公司 | A kind of display control method and mobile terminal |
| TWI646521B (en) * | 2018-01-05 | 2019-01-01 | 友達光電股份有限公司 | Display device and driving method thereof |
| CN111341254B (en) * | 2018-12-19 | 2021-06-15 | 北京小米移动软件有限公司 | Brightness adjusting method and device of display screen |
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| CN103943059A (en) * | 2013-03-21 | 2014-07-23 | 上海天马微电子有限公司 | Organic light-emitting display device and driving method |
| CN103680407A (en) * | 2013-12-17 | 2014-03-26 | 青岛海信电器股份有限公司 | Method, device and system for stabilizing luminance of organic electroluminescence display |
| CN104318893A (en) * | 2014-09-29 | 2015-01-28 | 青岛海信电器股份有限公司 | Method and system for eliminating afterimage defect of static-state image display area |
| CN104505029A (en) * | 2015-01-15 | 2015-04-08 | 京东方科技集团股份有限公司 | Method and device for mending hue error of OLED display panel, and display device |
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