CN103310741B - Display method of electronic ink screen and electronic equipment - Google Patents
Display method of electronic ink screen and electronic equipment Download PDFInfo
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- CN103310741B CN103310741B CN201310174135.5A CN201310174135A CN103310741B CN 103310741 B CN103310741 B CN 103310741B CN 201310174135 A CN201310174135 A CN 201310174135A CN 103310741 B CN103310741 B CN 103310741B
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Abstract
The invention provides an electronic ink screen refreshing method considering rapid screen refreshing, image change and display effect, and corresponding equipment of the method. The method comprises the following steps: analyzing displayed image data, the display mode of the displayed image data and image data to be displayed to obtain a change region in an image, and calculating a region to enter A2 mode, a region entering A2 mode and a region to exit from A2 mode; refreshing the region to enter A2 mode into a white screen or a black screen, converting the image data to be displayed in the region into grayscale-free black and white data, and refreshing the screen; converting the image data to be displayed in the region entering A2 mode into grayscale-free black and white data, and refreshing the screen; and refreshing the grayscale image of the region to exit from A2 mode.
Description
Technical field
The present invention relates to electronic ink screen field, particularly relate to the method for refreshing of electronic ink screen.
Background technology
Electric ink also referred to as E-Ink, be a kind of reform information be shown new method and technology.Electric ink changes color when being energized, and can show the image of change.
Electric ink has many advantages, comprises legibility, flexible, easily cheap manufacture and low-power consumption.Compared with other display technique, reflectivity and the contrast of electric ink are better.Seeming the ink on their sensitive papers, is the media that people feel well when reading and process.Under light comprises direct sunlight, other display material is felt that some is light and is difficult to read.Just based on the display of electric ink really easily see and read on the contrary.
Electric ink is low-power consumption relative to the very large advantage of other display technique.With the display that electric ink produces, image can be kept to reach a few week, the power input not needing to add, and the image that ought need change display only needs a small amount of power, and other display technique to be maintenance image need power with stabilized power source.
Based on above-mentioned advantage, electronic ink screen is widely used in electronic device field, is used as to show, such as, may be used for e-book, panel computer, on the equipment such as mobile phone.
But the refreshing of electronic ink screen is slow, in two up-to-date generations, shield the image having brushed secondary 16 GTGs and generally need about 800ms, some are only realized to the electric ink screen controller of the most basic function, to only have etc. and could receive new view data after having brushed a sub-picture and refresh.Like this, for some need the scene of quick brush screen will cause the loss of image or image refreshing slow, such as, system upgrades three width images continuously, 400ms upgrades a pair, and the time that electronic ink screen refreshes a sub-picture needs 800ms, and at this time system generally has two kinds of disposal routes: one is ensure that image all refreshes out, need after having sent a sub-picture exactly to wait for and upgrade next pair again after controller has given this width image, having upgraded three width images like this needs 2400ms.Two is guarantee speed, be exactly not tube controller image whether refreshed, image directly delivers to controller, if controller is also at more new images, be to receive new view data, such user can only see that first with the renewal of the 3rd width image, can't see the second width image, need the scene of quick brush screen at some, Consumer's Experience is just poor.
Issued a kind of brush screen pattern of A2 pattern for above-mentioned shortcoming PVI, A2 pattern brush one sub-picture only needs about 120ms, and this pattern is generally applied in the occasion of quick brush screen.But initial gray and the target gray in this pattern requirements brush screen region must be black or white.This just requires that brush screen region must first be brushed black or white before entering A2 pattern.A2 pattern generally has following two kinds of application processes now: one is carry out A2 mode treatment to whole screen, namely first white for the data of whole screen before entering A2 pattern, and do black and white process to whole screen, if doing so whole screen all can only show black or white data, not fine to the perception of user.
Summary of the invention
The object of the invention is to, a kind of electronic ink screen brush screen method taking into account quick brush screen, image change and display effect is provided, and the electronic equipment that the method is corresponding.
For achieving the above object, the invention provides a kind of display packing of electronic ink screen, comprise the following steps:
Analyze the view data that showing, the display mode of the view data shown and image to be displayed data, obtain the region of variation in image, and calculate A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited;
Treat the region entering A2 pattern, by white for this region screen or blank screen, and view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region entering A2 pattern, view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region brush gray scale image that will exit A2 pattern.
Preferably, step " analyze the view data that showing; the display mode of the view data shown and image to be displayed data; obtain the region of variation in image; and calculate A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited " in, analyze the overlapping cases of uniform domain and region of variation, described uniform domain is the region that the display mode arranging before this step or preset must keep consistency; If uniform domain is overlapping with region of variation or partly overlap, using the region of this uniform domain as A2 pattern to be entered.
Preferably, the region of variation of described image and uniform domain are with window column sheet form record.
Preferably, show the region that changes in image after brush screen to be made up of the region of A2 pattern to be entered, the region entering A2 pattern and the region that will exit A2 pattern.
Present invention also offers a kind of electronic equipment, comprise electronic ink screen and controller, described controller, for controlling the display of electronic ink screen, comprising:
Analysis module, for analyzing the view data shown, the display mode of the view data shown and image to be displayed data, obtain the region of variation in image, and calculate A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited;
Brush screen module, for changing brush screen pattern and brush screen, treats the region entering A2 pattern, by white for this region screen or blank screen, and view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region entering A2 pattern, view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region brush gray scale image that will exit A2 pattern.
Preferably, analysis module is also for analyzing the overlapping cases of uniform domain and region of variation, and described uniform domain is the region that the display mode arranging before this step or preset must keep consistency; If uniform domain is overlapping with region of variation or partly overlap, using the region of this uniform domain as A2 pattern to be entered.
Preferably, the region of variation of described image and uniform domain in the storage medium of electronic equipment with window column sheet form record.
Preferably, show the region that changes in image after brush screen to be made up of the region of A2 pattern to be entered, the region entering A2 pattern and the region that will exit A2 pattern.
The present invention is when system enters A2 schema, the regional record of all changes is got off (form of such as window list), and calculate the region of A2 pattern to be entered, enter the region of A2 pattern and the region of A2 pattern will have been exited, the region of A2 pattern to be entered performs the flow process entering A2 pattern, i.e. white screen, display data GTG (such as 16 GTGs) turns black and white, brush screen; The region having entered A2 pattern directly shows data GTG and turns black and white, brush screen; Exit the region brush gray scale image of A2 pattern, complete the brush screen of a multiwindow like this.Be different from prior art, the present invention adopts the quick brush screen of A2 pattern according to the change of display image to needing the window area of quick brush screen, to the display of constant employing GTG, improve display effect, and the region of all changes can show.
Accompanying drawing explanation
Fig. 1 is the module map of electronic equipment in the specific embodiment of the invention;
Fig. 2 is specific embodiment of the invention ink inside screen method for refreshing process flow diagram.
Embodiment
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
A2 pattern of the present invention is a kind of brush screen pattern disclosed in PVI, and namely black and white GTG is to the renewal of black and white GTG.
Refer to Fig. 1, present embodiments provide for a kind of electronic equipment, comprise electronic ink screen 1, storer 3 and controller 2, described controller, for controlling the display of electronic ink screen, comprising:
Analysis module 21, for analyzing the view data shown, the display mode of the view data shown and image to be displayed data, obtain the region of variation in image, and calculate A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited;
Brush screen module 22, for changing brush screen pattern and brush screen, treats the region entering A2 pattern, by white for this region screen or blank screen, and view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region entering A2 pattern, view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region brush gray scale image that will exit A2 pattern.
The region of variation of described image and uniform domain in the storer 3 of electronic equipment with window column sheet form record.
In embodiment, the refreshing of electronic ink screen is multiwindow pattern refreshing, when system enters A2 pattern, the region of all changes is recorded with the form of window list, and calculates the region of A2 pattern to be entered, entered the region of A2 pattern and the region of A2 pattern will be exited, the region of A2 pattern to be entered performs the flow process entering A2 pattern, i.e. white (or brushing black), show data 16 GTG and turn black and white, brush screen; The region having entered A2 pattern directly shows data 16 GTG and turns black and white, brush screen; Exit region brush 16 gray scale image of A2 pattern, complete the brush screen of a multiwindow like this.
Detailed process is as follows:
S201 upper strata arranges the zone list that must keep consistency in A2 pattern multiwindow pattern, and S202 analyzes the view data that showing and image to be displayed data obtain region of variation; S201, S202 are in no particular order.
S203 in conjunction with region of variation and the display mode of the view data to show analyze the A2 pattern to be entered in region of variation region, enter the region of A2 pattern and the region of A2 pattern will be exited; Carry out the overlapping cases that step S204 analyzes uniform domain and region of variation, described uniform domain is the region that the display mode arranging before this step or preset must keep consistency simultaneously;
If S205 uniform domain is overlapping with region of variation or partly overlap, using the region of this uniform domain as A2 pattern to be entered;
Result in conjunction with S204, S205 obtain S206 obtain A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited;
Treat the region entering A2 pattern, view data to be shown for this region by white for this region screen or blank screen, and is converted to the monochrome data without GTG by S207, then carries out S208 brush screen;
To the region entering A2 pattern, view data to be shown for this region is converted to the monochrome data without GTG by S209, then carries out S210 brush screen;
S211 is to the region brush gray scale image that will exit A2 pattern.
In the present embodiment, consider some occasion, if with different pattern refreshings, so display effect possibly cannot reach default requirement, such as, in the interface picture in same region, if what have refreshes by common grayscale mode, some region A2 pattern refreshing, picture cannot be unified, therefore uniform domain has been preset in advance in the present embodiment, these display effects there is the region of coherence request, when there is picture change, even the picture of part changes will use A2 pattern brush screen, also A2 pattern brush screen will be used to this region in brush screen afterwards, to keep the consistance of picture.
In some embodiment, the region of variation of described image and uniform domain are with window column sheet form record.The region that all needs enter or entered A2 pattern is recorded in window list, records in the form of a list, operates for follow-up judgements.
In some embodiment, in order to unified full frame display effect, therefore the brush screen in region that full screen display changes all can be set as A2 pattern brush screen, namely show the region that changes in image after brush screen and be made up of the region of A2 pattern to be entered, the region entering A2 pattern and the region that will exit A2 pattern.The effect of such screen updates is more quick, and uniform.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize instructions of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. a display packing for electronic ink screen, comprises the following steps:
Analyze the view data that showing, the display mode of the view data shown and image to be displayed data, obtain the region of variation in image, and calculate A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited; A2 pattern is a kind of brush screen pattern, and namely black and white GTG is to the renewal of black and white GTG; This step also comprises the overlapping cases analyzing uniform domain and region of variation, and described uniform domain is the region that the display mode arranging before this step or preset must keep consistency; If uniform domain is overlapping with region of variation or partly overlap, using the region of this uniform domain as A2 pattern to be entered;
Treat the region entering A2 pattern, by white for this region screen or blank screen, and view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region entering A2 pattern, view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region brush gray scale image that will exit A2 pattern.
2. the display packing of electronic ink screen according to claim 1, is characterized in that, the region of variation of described image and uniform domain are with window column sheet form record.
3. the display packing of the electronic ink screen according to claim 1 to 2 any one, it is characterized in that, show the region that changes in image after brush screen and be made up of the region of A2 pattern to be entered, the region entering A2 pattern and the region that will exit A2 pattern.
4. an electronic equipment, comprises electronic ink screen and controller, and described controller, for controlling the display of electronic ink screen, comprising:
Analysis module, for analyzing the view data shown, the display mode of the view data shown and image to be displayed data, obtain the region of variation in image, and calculate A2 pattern to be entered region, enter the region of A2 pattern and the region of A2 pattern will be exited; A2 pattern is a kind of brush screen pattern, and namely black and white GTG is to the renewal of black and white GTG;
Analysis module is also for analyzing the overlapping cases of uniform domain and region of variation, and described uniform domain is the region that the display mode arranging before this step or preset must keep consistency; If uniform domain is overlapping with region of variation or partly overlap, using the region of this uniform domain as A2 pattern to be entered;
Brush screen module, for changing brush screen pattern and brush screen, treats the region entering A2 pattern, by white for this region screen or blank screen, and view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region entering A2 pattern, view data to be shown for this region is converted to the monochrome data without GTG, then carries out brush screen; To the region brush gray scale image that will exit A2 pattern.
5. electronic equipment according to claim 4, is characterized in that, the region of variation of described image and uniform domain in the storage medium of electronic equipment with window column sheet form record.
6. the electronic equipment according to claim 4 to 5 any one, is characterized in that, shows the region that changes in image and be made up of the region of A2 pattern to be entered, the region entering A2 pattern and the region that will exit A2 pattern after brush screen.
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| CN201310174135.5A CN103310741B (en) | 2013-05-13 | 2013-05-13 | Display method of electronic ink screen and electronic equipment |
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| CN201310174135.5A CN103310741B (en) | 2013-05-13 | 2013-05-13 | Display method of electronic ink screen and electronic equipment |
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| CN103310741B true CN103310741B (en) | 2015-05-13 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104900196A (en) * | 2015-06-04 | 2015-09-09 | 杭州国文科技有限公司 | Method for handling phenomenon of screen flicker of paper-like display |
| CN105632417B (en) * | 2016-01-14 | 2019-02-15 | 北京大上科技有限公司 | Electronic ink screen ghost sweep-out method, display methods and corresponding electronic equipment |
| CN105957476B (en) * | 2016-05-31 | 2018-06-19 | 福州瑞芯微电子股份有限公司 | E-book display panel drive method and e-book |
| CN110689860B (en) * | 2019-09-29 | 2021-02-05 | 京东方科技集团股份有限公司 | Image representation method, device and computer storage medium |
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| CN101980072A (en) * | 2010-09-02 | 2011-02-23 | 广东欧珀电子工业有限公司 | Android system-based electronic ink screen refresh control system and method |
| CN102253560A (en) * | 2010-05-18 | 2011-11-23 | 上海政申信息科技有限公司 | Display device, and refreshing method and device of display interface |
| CN102446493A (en) * | 2010-09-30 | 2012-05-09 | 元太科技工业股份有限公司 | Drive method of electronic paper display device and drive device of electronic paper display device |
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| JP2007041300A (en) * | 2005-08-03 | 2007-02-15 | Fuji Xerox Co Ltd | Image processing device, method, and program |
| JP2012113178A (en) * | 2010-11-26 | 2012-06-14 | Konica Minolta Business Technologies Inc | Image writing device and image forming device |
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| CN102253560A (en) * | 2010-05-18 | 2011-11-23 | 上海政申信息科技有限公司 | Display device, and refreshing method and device of display interface |
| CN101980072A (en) * | 2010-09-02 | 2011-02-23 | 广东欧珀电子工业有限公司 | Android system-based electronic ink screen refresh control system and method |
| CN102446493A (en) * | 2010-09-30 | 2012-05-09 | 元太科技工业股份有限公司 | Drive method of electronic paper display device and drive device of electronic paper display device |
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Address after: 350003 Fuzhou Gulou District, Fujian, software Avenue, building 89, No. 18 Patentee after: FUZHOU ROCKCHIP ELECTRONICS CO., LTD. Address before: 350003 Fujian city of Fuzhou Province Copper Road Software Park A District No. 18 Patentee before: Fuzhou Rockchip Semiconductor Co., Ltd. |
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Address after: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee after: Ruixin Microelectronics Co., Ltd Address before: 350003 building, No. 89, software Avenue, Gulou District, Fujian, Fuzhou 18, China Patentee before: Fuzhou Rockchips Electronics Co.,Ltd. |
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