CN103310741A - 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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- CN103310741A CN103310741A CN2013101741355A CN201310174135A CN103310741A CN 103310741 A CN103310741 A CN 103310741A CN 2013101741355 A CN2013101741355 A CN 2013101741355A CN 201310174135 A CN201310174135 A CN 201310174135A CN 103310741 A CN103310741 A CN 103310741A
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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, a region entering A2 and a region to exit from A2; refreshing the region to enter A2 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 into grayscale-free black and white data, and refreshing the screen; and refreshing the grayscale image of the region to exit from A2.
Description
Technical field
The present invention relates to have electric ink screen field, relate in particular to the method for refreshing of electric ink screen.
Background technology
Electric ink is also referred to as E-Ink, is a kind of information shown new method and technology reformed.Electric ink changes color when energising, and can show the image of variation.
Electric ink has many advantages, comprises legibility, flexibility, easily cheap the manufacturing and low-power consumption.Compare with other display technique, reflectivity and the contrast of electric ink are preferable.Seeming the China ink on their sensitive papers, is the medium that people feel well when reading and handling.Under light comprised direct sunlight, other display material was felt that some is light and is difficult to read.Just really see easily based on the demonstration of electric ink on the contrary and read.
Other shows that the very big advantage of technology is low-power consumption to electric ink relatively.A demonstration with electric ink produces can keep image to reach several weeks, and the power that does not need to add is imported, and only needs amount of power when needing to change the image that shows, and other demonstration technology needs power with stabilized power source for keeping an image.
Based on above-mentioned advantage, the electric ink screen is widely used in electronic device field, makes the usefulness of demonstration, for example can be used for e-book, and panel computer is on the equipment such as mobile phone.
But refreshing of electric ink screen is slow, the image that up-to-date two generations screen has been brushed secondary 16 GTGs generally needs about 800ms, for some electric ink screen controllers of only realizing the most basic function, have only etc. could to receive new view data behind the intact sub-picture of brush and refresh.Like this, need fast the scene of brush screen will cause losing of image or image refreshing slow for some, such as, system upgrades three width of cloth images continuously, 400ms upgrades a pair, and the time that the electric ink screen refreshes a sub-picture needs 800ms, and at this time generally there are two kinds of disposal routes in system: the one, guarantee that image all refreshes out, having sent exactly needs to wait for after controller has given this width of cloth image behind the sub-picture and upgrades next pair again, and having upgraded three width of cloth images like this needs 2400ms.The 2nd, assurance speed, be exactly not the tube controller image whether refreshed, image is directly delivered to controller, if controller is also in update image, be can not receive new view data, the user can only see first renewal with the 3rd width of cloth image like this, can't see second width of cloth image, need the scene of brush screen fast at some, the user experiences just poor.
The brush of having issued a kind of A2 at above-mentioned shortcoming PVI shields pattern, and the A2 pattern is brushed a sub-picture only to be needed about 120ms, and this pattern generally is applied in the occasion of quick brush screen.But it must be black or white that this pattern requires the initial gray scale in brush screen zone and target gray scale.This just requires to brush the screen zone and must brush black or white earlier before entering the A2 pattern.The A2 pattern generally has following two kinds of application processes now: the one, and whole screen is carried out A2 handle, elder generation is white the data of whole screen before namely entering the A2 pattern, and whole screen is done black and white handle, make whole screen like this and all can only show black or white data, it is not fine giving user's impression.
Summary of the invention
The objective of the invention is to, a kind of electric ink screen brush screen method of taking into account quick brush screen, image change and display effect is provided, and this method corresponding electronic appliance.
For achieving the above object, the invention provides a kind of display packing of electric ink screen, may further comprise the steps:
Analyze the view data showing, the display mode of the view data that is showing and image to be displayed data obtain the region of variation in the image, and calculate and wait to enter the zone of A2, enter the regional of A2 and will withdraw from the zone of A2;
Treat the zone that enters A2, should the white screen in zone or blank screen, and should zone view data to be shown be converted to the monochrome data of no GTG, brush screen then; To entering the zone of A2, the view data that this zone is to be shown is converted to the monochrome data of no GTG, brushes screen then; To withdrawing from the regional brush dust rank image of A2.
Preferably, step " analyze the view data showing; the display mode of the view data that is showing and image to be displayed data; obtain the region of variation in the image; and calculate wait to enter the zone of A2, enter the regional of A2 and to withdraw from the zone of A2 " in, analyze the overlapping situation of consistent zone and region of variation, described consistent zone is the zone that arranges before this step or default display mode must keep consistency; If consistent zone is overlapping or overlap with region of variation, with this unanimity zone as the zone of waiting to enter A2.
Preferably, the region of variation of described image is with consistent regional with window column sheet form record.
Preferably, brush screen back shows that the zone that changes in the image is made of the zone of waiting to enter the zone of A2, entered the zone of A2 and will withdraw from A2.
The present invention also provides a kind of electronic equipment, comprises electric ink screen and controller, and described controller is used for the demonstration of control electric ink screen, comprising:
Analysis module be used for to be analyzed the view data that is showing, the display mode of the view data that is showing and image to be displayed data obtain the region of variation in the image, and calculates and wait to enter the zone of A2, enter the regional of A2 and will withdraw from the zone of A2;
The brush panel module is used for conversion brush screen pattern and brush screen, treats the zone that enters A2, should the white screen in zone or blank screen, and should zone view data to be shown be converted to the monochrome data of no GTG, brush screen then; To entering the zone of A2, the view data that this zone is to be shown is converted to the monochrome data of no GTG, brushes screen then; To withdrawing from the regional brush dust rank image of A2.
Preferably, analysis module is also for analyzing the overlapping situation of consistent zone with region of variation, the zone that described unanimity zone must keep consistency for the display mode that arranges before this step or preset; If consistent zone is overlapping or overlap with region of variation, with this unanimity zone as the zone of waiting to enter A2.
Preferably, the region of variation of described image and consistent zone in the storage medium of electronic equipment with window column sheet form record.
Preferably, brush screen back shows that the zone that changes in the image is made of the zone of waiting to enter the zone of A2, entered the zone of A2 and will withdraw from A2.
The present invention is when system enters the A2 pattern, the regional record of all changes is got off (for example form of window tabulation), and calculate the zone of waiting to enter A2, the zone and the zone that will withdraw from A2 of A2 have been entered, wait to enter the zone of A2 and carry out the flow process that enters A2, be white screen, show that data GTGs (for example 16 GTGs) change black and white, the brush screen; The zone that has entered A2 shows that directly the data GTG changes black and white, the brush screen; Withdraw from the regional brush dust rank image of A2, finish the brush screen of a multiwindow like this.Be different from prior art, the window area that the present invention brushes screen according to the variation that shows image fast to needs adopts the A2 pattern to brush screen fast, and constant employing GTG is shown, improve display effect, and the zone of all changes can show.
Description of drawings
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 purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
A2 pattern of the present invention is the disclosed a kind of brush screen pattern of PVI, and namely the black and white GTG is to the renewal of black and white GTG.
See also Fig. 1, present embodiment provides a kind of electronic equipment, comprises electric ink screen 1, and storer 3 and controller 2, described controller are used for the demonstration of control electric ink screen, comprising:
The region of variation of described image and consistent zone in the storer 3 of electronic equipment with window column sheet form record.
Among the embodiment, refreshing of electric ink screen is the multiwindow pattern refreshing, when system enters the A2 pattern, the zone of all changes is noted with the form of window tabulation, and calculated the zone of waiting to enter A2, entered the zone and the zone that will withdraw from A2 of A2, wait to enter the zone of A2 and carry out the flow process that enters A2, i.e. white (or brush is black) shows that data 16 GTGs change black and white, the brush screen; The zone that has entered A2 shows that directly data 16 GTGs change black and white, the brush screen; Withdraw from the zone of A2 and brush 16 gray scale images, finish the brush screen of a multiwindow like this.
Detailed process is as follows:
The S201 upper strata arranges the zone list that must keep consistency in the A2 multiwindow pattern, and S202 analyzes the view data and the image to be displayed data that are showing and obtains region of variation; S201, S202 are in no particular order.
S203 analyzes treating in the region of variation in conjunction with region of variation and the display mode of the view data that showing and enters the zone of A2, enters the zone of A2 and will withdraw from the zone of A2; Carry out step S204 simultaneously and analyze the overlapping situation of consistent zone and region of variation, described consistent zone is the zone that arranges before this step or default display mode must keep consistency;
S205 is if consistent zone is overlapping or overlap with region of variation, with this unanimity zone as the zone of waiting to enter A2;
Obtaining S206 in conjunction with the result of S204, S205 obtains waiting entering the zone of A2, enters the zone of A2 and will withdraw from the zone of A2;
Treat the zone that enters A2, S207 should the white screen in zone or blank screen, and should zone view data to be shown be converted to the monochrome data of no GTG, carries out S208 brush screen then;
To entering the zone of A2, S209 should zone view data to be shown be converted to the monochrome data of no GTG, carries out S210 brush screen then;
S211 is to withdrawing from the regional brush dust rank image of A2.
In the present embodiment, consider some occasion, if with different pattern refreshings, display effect possibly can't reach default requirement so, the picture in same zone in the interface for example, if the common grayscale mode of usefulness that has refreshes, some zone A2 pattern refreshing, picture can't be unified, and therefore preset consistent zone in the present embodiment in advance, these display effects be had the zone of coherence request, when the picture variation takes place, to use A2 pattern brush screen even the picture of part changes, after the brush screen in also will use A2 pattern brush screen to this zone, with the consistance of maintenance picture.
Among some embodiment, the region of variation of described image is with consistent regional with window column sheet form record.The window tabulation is to note the zone that all need enter or enter A2, notes with the form of tabulation, for follow-up decision operation.
Among some embodiment, for unified full frame display effect, therefore the brush screen in the zone that full screen display can be changed all is set at A2 pattern brush screen, and namely brush screen back shows that the zone that changes in the image is made of the zone of waiting to enter the zone of A2, entered the zone of A2 and will withdraw from A2.The effect of screen updates is quicker like this, and uniform.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (8)
1. the display packing of electric ink screen may further comprise the steps:
Analyze the view data showing, the display mode of the view data that is showing and image to be displayed data obtain the region of variation in the image, and calculate and wait to enter the zone of A2, enter the regional of A2 and will withdraw from the zone of A2;
Treat the zone that enters A2, should the white screen in zone or blank screen, and should zone view data to be shown be converted to the monochrome data of no GTG, brush screen then; To entering the zone of A2, the view data that this zone is to be shown is converted to the monochrome data of no GTG, brushes screen then; To withdrawing from the regional brush dust rank image of A2.
2. the display packing of electric ink according to claim 1 screen, it is characterized in that, step " analyze the view data showing; the display mode of the view data that is showing and image to be displayed data; obtain the region of variation in the image; and calculate wait to enter the zone of A2, enter the regional of A2 and to withdraw from the zone of A2 " in, analyze the overlapping situation of consistent zone and region of variation, described consistent zone is the zone that arranges before this step or default display mode must keep consistency; If consistent zone is overlapping or overlap with region of variation, with this unanimity zone as the zone of waiting to enter A2.
3. the display packing of electric ink screen according to claim 2 is characterized in that, the region of variation of described image is with consistent regional with window column sheet form record.
4. according to the display packing of any described electric ink screen of claim 1 to 3, it is characterized in that brush screen back shows that the zone that changes in the image is made of the zone of waiting to enter the zone of A2, entered the zone of A2 and will withdraw from A2.
5. an electronic equipment comprises electric ink screen and controller, and described controller is used for the demonstration of control electric ink screen, comprising:
Analysis module be used for to be analyzed the view data that is showing, the display mode of the view data that is showing and image to be displayed data obtain the region of variation in the image, and calculates and wait to enter the zone of A2, enter the regional of A2 and will withdraw from the zone of A2;
The brush panel module is used for conversion brush screen pattern and brush screen, treats the zone that enters A2, should the white screen in zone or blank screen, and should zone view data to be shown be converted to the monochrome data of no GTG, brush screen then; To entering the zone of A2, the view data that this zone is to be shown is converted to the monochrome data of no GTG, brushes screen then; To withdrawing from the regional brush dust rank image of A2.
6. electronic equipment according to claim 5 is characterized in that,
Analysis module is also for analyzing the overlapping situation of consistent zone with region of variation, the zone that described unanimity zone must keep consistency for the display mode that arranges before this step or preset; If consistent zone is overlapping or overlap with region of variation, with this unanimity zone as the zone of waiting to enter A2.
7. according to the described electronic equipment of claim 6, it is characterized in that, the region of variation of described image and consistent zone in the storage medium of electronic equipment with window column sheet form record.
8. according to any described electronic equipment of claim 5 to 7, it is characterized in that brush screen back shows that the zone that changes in the image is made of the zone of waiting to enter the zone of A2, entered the zone of A2 and will withdraw from A2.
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| Application Number | Priority Date | Filing Date | Title |
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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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| CN103310741A true CN103310741A (en) | 2013-09-18 |
| CN103310741B CN103310741B (en) | 2015-05-13 |
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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 |
| CN105632417A (en) * | 2016-01-14 | 2016-06-01 | 龚东 | Electronic ink screen ghost shadow removing method, display method and corresponding electronic device |
| CN105957476A (en) * | 2016-05-31 | 2016-09-21 | 福州瑞芯微电子股份有限公司 | E-book display screen drive method and E-book |
| CN110689860A (en) * | 2019-09-29 | 2020-01-14 | 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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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. |