CN110322796A - Display methods, display system and readable storage medium storing program for executing - Google Patents
Display methods, display system and readable storage medium storing program for executing Download PDFInfo
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- CN110322796A CN110322796A CN201910625756.8A CN201910625756A CN110322796A CN 110322796 A CN110322796 A CN 110322796A CN 201910625756 A CN201910625756 A CN 201910625756A CN 110322796 A CN110322796 A CN 110322796A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000003860 storage Methods 0.000 title claims abstract description 19
- 230000011218 segmentation Effects 0.000 claims abstract description 17
- 238000004590 computer program Methods 0.000 claims description 9
- 238000009826 distribution Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
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- 238000005520 cutting process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/302—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
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- 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
- G09G3/04—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions
- G09G3/06—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources
- G09G3/12—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of a single character by selection from a plurality of characters, or by composing the character by combination of individual elements, e.g. segments using a combination of such display devices for composing words, rows or the like, in a frame with fixed character positions using controlled light sources using electroluminescent elements
- G09G3/14—Semiconductor devices, e.g. diodes
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Abstract
The present invention provides display methods, is applied to display system, the display system includes multiple fan screens, and the fan screen is arranged according to preset rules, which comprises by Video segmentation at sub-video identical with the quantity of the fan screen；The sub-video is passed through the corresponding fan screen respectively to show.The present invention also provides a kind of display system and storage mediums.The present invention is convenient for the display of the video of larger picture, and can suitably reduce installation space.
Description
Technical field
The present invention relates to electronic technology field more particularly to a kind of display methods, display system and readable storage medium storing program for executing.
Background technique
It should be noted that it is all the prior art that content documented by this part, which does not represent,.
Fan screen be it is a kind of by video frame after conversion, rotated by motor driven LED light bar and control the aobvious of LED light
A kind of display device shown, and then video pictures are shown.The picture of video is usually rectangle, and generally by single
Fan screen is completely shown.It is typically round, is shown if necessary to single fan screen big due to the display area of fan screen
Video pictures, then need the fan screen with very linear leaf to show, be not only difficult to manufacture, and undoubtedly may require that it is reserved compared with
Big area installs the fan screen.
Summary of the invention
In consideration of it, one of the technical issues of in order to solve in the related technology to a certain extent, it is necessary to provide a kind of aobvious
Show method, display system and readable storage medium storing program for executing, the so display convenient for the video of larger picture, and can suitably reduce installation
Space.
The present invention provides a kind of display methods, is applied to display system, the display system includes multiple fan screens, described
Fan screen is arranged according to preset rules, which comprises
By Video segmentation at sub-video identical with the quantity of the fan screen；
The sub-video is passed through the corresponding fan screen respectively to show.
Further, described by Video segmentation at sub-video identical as the fan screen quantity before, the method is also
Include:
The ranks number of the fan screen needed for being calculated according to the long width values of the video.
Further, the display system includes that M row × N arranges a fan screen, wherein the M and/or the N are not
Less than 2, wherein lateral/of vertically-adjacent two fan screen stackings are so that there is part in region shared by two fan screens
Overlapping, wherein when video is shown, the fan screen positioned at more outer layer is shown in lap.
Further, region shared by oblique two adjacent fan screens is tangent.
Further, all fan screens are divided by the first kind, Second Type, third class according to display area size
Type and the 4th type, wherein the first kind is located at odd-numbered line, odd column, and the Second Type is located at odd-numbered line, even number
Column, the third type are located at even number line, odd column, and the 4th type is located at even number line, even column, the institute being distributed in field word
The shared region for stating the fan screen of the first kind, Second Type, third type and the 4th type constitutes sub-viewing areas.
Further, the display area of the fan screen of the first kind is maximum, the Second Type and described the
The display area of the fan screen of three types is identical, and the display area of the fan screen of the 4th type is minimum.
Further, in the following manner by the Video segmentation:
The pixel is corresponded respectively to the corresponding fan screen by the pixel for traversing the video.
Further, the pixel is corresponded respectively to the corresponding wind by the pixel of the traversal video
Fan screen, comprising:
The each pixel of video is traversed, according to the coordinate of the pixel, label is in the wind of the first kind
The pixel in the display area of screen is fanned, the first residual pixel point is obtained；
The first residual pixel point is traversed, according to the coordinate of the first residual pixel point, label is in described second
The first residual pixel point in the display area of the fan screen of type obtains the second residual pixel point；
The second residual pixel point is traversed, according to the coordinate of the second residual pixel point, label is in the third
The second residual pixel point in the display area of the fan screen of type obtains third residual pixel point；
The third residual pixel point is labeled as showing by the fan screen of the 4th type.
The present invention also provides a kind of display system, the display system includes multiple fan screens and storage device, processing
Device, the processor are connect with the storage device, and computer program is stored on the storage device, and the processor is being held
When the row computer program, the step of realizing display methods as mentioned.
The present invention also provides a kind of readable storage medium storing program for executing, are stored thereon with computer program, and the computer program is located
Manage the step of realizing the display methods when device executes.
Compared to the prior art, the present invention by Video segmentation at sub-video identical with the quantity of the fan screen, by institute
It states sub-video and passes through the corresponding fan screen respectively and show.The present invention is convenient for the display of the video of larger picture, and can be appropriate
Reduce installation space.
Detailed description of the invention
Fig. 1 is the flow chart of the display methods of embodiments of the present invention.
Fig. 2 is the arrangement mode schematic diagram of the fan screen of one embodiment of the present invention.
Fig. 3 is the classification schematic diagram of the fan screen group of one embodiment of the present invention.
Fig. 4 is the schematic diagram that the first residual pixel point of one embodiment of the present invention is distributed.
Fig. 5 is the schematic diagram that the second residual pixel point of one embodiment of the present invention is distributed.
Fig. 6 is the schematic diagram that the third residual pixel point of one embodiment of the present invention is distributed.
Fig. 7 is the structural schematic diagram of the display device of one embodiment of the present invention.
The present invention that the following detailed description will be further explained with reference to the above drawings.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
The embodiment of the present invention, those of ordinary skill in the art's obtained every other reality without making creative work
Example is applied, protection scope of the present invention is belonged to.It is understood that attached drawing be provided solely for reference and description use, not be used to pair
The present invention limits.
Display methods provided by embodiments of the present invention, process as shown in Figure 1, the display methods may include with
Lower step:
S110: by Video segmentation at sub-video identical with the quantity of fan screen.
S120: the sub-video is passed through into the corresponding fan screen respectively and is shown.
In the fan screen system of embodiments of the present invention, which may include multiple fan screens, the fan screen
It arranges according to preset rules.Each fan screen individually can correspondingly show sub-video, the size and/or type of each fan screen
Number can be it is identical so that the shared region and/or display area of each fan screen are identical.It is understood that every
The shared region and/or display area of a fan screen are also possible to different, can be cut video according to the size of fan screen
It is cut into sub-video of corresponding size.
, can be by Video segmentation at M*N sub-video if there is M*N fan screen, and each sub-video turns through data
It is shown after change by fan screen, so that each fan screen shows the same frame picture of video, i.e., all fans in synchronization
Shield and shows a frame picture of video in synchronization.
As can seen above, since, at multiple sub-videos, the area of sub-video is smaller by Video segmentation, lesser wind can be passed through
Fan screen is individually shown, so that fan screen integrally shows complete video pictures, is not only convenient for the realization of display, and can fit
When the area in the shared region for reducing fan screen system.
In the present embodiment, as shown in Fig. 2, the fan screen system may include that M row × N arranges a fan screen,
Wherein, the M and/or N is not less than 2, wherein lateral/of vertically-adjacent two fan screen stackings are so that two institutes
It states region shared by fan screen to overlap, there is lap S, wherein when video is shown, positioned at the fan of more outer layer
Screen show in lap, and is not shown in lap then positioned at the fan screen of its lower layer, in this way, overlapping region only have it is outermost
The fan screen of layer is shown, so that video is not blocked when showing by the fan screen of outer layer, moreover, because laterally/of vertically-adjacent two
What the shared region of a fan screen overlapped, therefore shown sub-video can piece together two pieces of fan screens respectively
Void-free picture.
Particularly, when the M and the N are not less than 2, can make shared by oblique two adjacent fan screens
Region tangent (region shared by region shared by the fan screen for being such as the label in Fig. 2 and the fan screen labeled as 12, and label
Region shared by region shared by fan screen for 13 and the fan screen labeled as 14), so as to so that all fan screens completely cover
One face of lid, any four in field word distribution fan screen center at be it is void-free, i.e., the center of four fan screens is by wind
Fan screen covering and without white space.In addition, when arranging fan screen, if region phase shared by oblique two adjacent fan screens
It cuts, fan screen quantity needed for covering identical face at this time is at least that the quantity of fan screen is optimized.
Further, as shown in figure 3, all fan screens are divided into first kind A, second according to display area size
Type B, third Type C and the 4th type D, wherein the first kind A is located at odd-numbered line, odd column, the Second Type B
Positioned at odd-numbered line, even column, the third Type C is located at even number line, odd column, and the 4th type D is located at even number line, even number
It arranges, shared by the fan screen in the first kind A of field word distribution, Second Type B, third Type C and the 4th type D
Region constitutes sub-viewing areas.In this way, four fan screens (four fans in Fig. 3 in the region Q that can will be distributed in field word
Screen) it is considered as sub- display group, the display area of entire fan screen display system, which can be considered as, shows group pattern group by several height
It closes, is conducive to the cutting of the rational and orderly of video.
In four fan screens in the distribution of field word, region shared by the fan screen of first kind A and the fan screen of Second Type B
It overlaps, region shared by the fan screen of first kind A and the fan screen of third Type C overlaps, Second Type B's
Region shared by the fan screen of fan and the 4th type D overlaps, the fan screen of third Type C and the fan of the 4th type D
Shield shared region to overlap, and region shared by the fan screen of the fan screen of first kind A and the 4th type D is tangent, second
Region shared by the fan screen of type B and the fan screen of third Type C is tangent.
Layer where all fan screens of first kind A can be identical, likewise, where all fan screens of Second Type B
Layer can be identical, and layer where all fan screens of third Type C can be identical, and layer where all fan screens of the 4th type D can phase
Together, therefore, entire fan screen at most only needs four layers, it is minimum only need two layers can (i.e. oblique two adjacent fan screens exist
Same layer), in the present embodiment, in order to avoid the interference between fan screen in rotation, the fan of four seed types can be made
Layer where screen is all different.
Optionally, in four fan screens in the distribution of field word, the fan screen of first kind A is located at outermost layer, i.e., first
The display area of the fan screen of type A is maximum；The fan screen of Second Type B and the fan screen of third Type C are due to tangent
There is no shared region lap, the two fans can be in same layer or appropriate dislocation, i.e. Second Type B and described the
The display area of the fan screen of three Type Cs is identical；The fan screen of 4th type D is located at innermost layer, the i.e. institute of the 4th type D
The display area for stating fan screen is minimum.Certainly, the fan of the 4th type D due to the fan of first kind A is tangent does not deposit
In shared region lap, the fan of the fan and first kind A that can make the 4th type D is in same layer or appropriate dislocation
And it is located at the outer layer of Second Type B and third Type C fan screen, so that the fan of the fan of the 4th type D and first kind A
Display area be identical.
It is understood that can also include step S100 before step S110: according to the long width values meter of the video
The ranks number of the fan screen needed for calculating.
In the step s 100, in the case where arranging rule is set, ranks number can be calculated by the long width values of video, into
And obtain the quantity of required fan screen.
If fan screen in arrangement, is laminated and oblique adjacent using lateral/of vertically-adjacent two fan screens
The tangent arranging rule in region shared by two fan screens, then can be calculated the required wind in the following manner
Fan screen quantity:
Assuming that a length of L of video, width B, the diameter of fan screen is R.When calculating, radius is obtained with R/2, then partly
The square root of diameter * diameter obtains internal diameter D, and (R-D)/2 obtains A, and (B-A*2)/D obtains columns N, and (L-A*2)/D obtains line number, so
The quantity for the fan screen that M*N is needed afterwards.
Specifically, in step S110, it can be in the following manner by the Video segmentation:
The pixel is corresponded respectively to the corresponding fan screen by the pixel for traversing the video.
Further, the pixel is corresponded respectively to the corresponding wind by the pixel of the traversal video
Fan screen, may comprise steps of:
S111: the traversal each pixel of video, according to the coordinate of the pixel, label is in the institute of the first kind
The pixel in the display area of fan screen is stated, the first residual pixel point is obtained.
As shown in figure 4, using laterally/of vertically-adjacent two fan screens stacking and it is adjacent two oblique described in
When the tangent arranging rule in region shared by fan screen is arranged, each pixel of video can be traversed, each pixel is obtained
Coordinate (x, y), and can also determine the central coordinate of circle (x1, y1) of the fan screen of each first kind, wherein；
X1=R/2+ (M-1) * (R- (R-abs (sqrt (R*R/2))))；
Y1=R/2+ (N-1) * (R- (R-abs (sqrt (R*R/2)))).
Wherein, sqrt is root of making even, and abs is to take absolute value, and M is the line number where the fan screen, and N is the fan screen institute
Columns, R be fan screen diameter.
(if x-x1) * (x-x1)+(y-y1) * (y-y1) >=r*r, then it represents that the fan of the pixel in the first kind
It in the display area of screen, is marked as showing by the fan screen of the first kind, the small video can be taken out, original is regarded
Frequency hollows out in the position, the first residual pixel point not being labeled.In the viewing area of the fan screen of a first kind
Pixel collection in domain constitutes sub-video.
S112: traversal the first residual pixel point, according to the coordinate of the first residual pixel point, label is in described
The first residual pixel point in the display area of the fan screen of Second Type obtains the second residual pixel point.
As shown in figure 5, identical with step S111, can label the first residual pixel point, the first of these labels be remaining
Pixel is shown by the fan screen of Second Type, can take out the small video, original video is hollowed out in the position, obtain not by
Second residual pixel point of label.Pixel collection in the display area of the fan screen of a Second Type constitutes son view
Frequently.
S113: traversal the second residual pixel point, according to the coordinate of the second residual pixel point, label is in described
The second residual pixel point in the display area of the fan screen of third type obtains third residual pixel point.
As shown in fig. 6, identical with step S111 and S112, can label the second residual pixel point, the of these labels
2 residual pixel points are shown by the fan screen of third type, can take out the small video, original video is hollowed out in the position, is obtained
To not labeled third residual pixel point.Pixel collection structure in the display area of the fan screen of a third type
At sub-video.
S114: the third residual pixel point is labeled as showing by the fan screen of the 4th type.
The small video can be taken out, original video is hollowed out in the position, until step S114, completes all pixels point
Match.
Pixel collection in the display area of a type of fan screen constitutes sub-video, and sub-video passes through step again
S120 realizes the effect that sub-video is shown by the fan screen of respective type, finally in the viewing area of fan screen display system
Complete video is shown on domain.
By above step, it is found that video cutting is quicker, not easy to make mistakes, guarantees that each pixel is ok
It is assigned to the display area of corresponding fan screen accurately to be shown, reduces video error probability, guarantee that video is presented
Quality.
Fig. 7 is the structural schematic diagram of display device 200 of the invention, and the display device can be applied to display system,
The display system includes multiple fan screens, and the fan screen is arranged according to preset rules.Described device 200 can be stored in
In storage unit, performed by processor, the step of realizing the display methods.
Wherein, the display device 200 may include: segmentation module 21, display module 22.
The segmentation module 21, for by Video segmentation at sub-video identical with the quantity of the fan screen；
The display module 22 is shown for the sub-video to be passed through the corresponding fan screen respectively
Further, the display device 200 further includes computing module 23.
The computing module 23, for it is described by Video segmentation at sub-video identical as the fan screen quantity before,
The ranks number of the fan screen needed for being calculated according to the long width values of the video.
Further, the display system includes that M row × N arranges a fan screen, wherein the M and/or the N are not
Less than 2, wherein lateral/of vertically-adjacent two fan screen stackings are so that there is part in region shared by two fan screens
Overlapping, wherein in display, the fan screen positioned at more outer layer is shown video in lap.
Further, region shared by oblique two adjacent fan screens is tangent.
Further, all fan screens are divided by the first kind, Second Type, third class according to display area size
Type and the 4th type, wherein the first kind is located at odd-numbered line, odd column, and the Second Type is located at odd-numbered line, even number
Column, the third type are located at even number line, odd column, and the 4th type is located at even number line, even column, the institute being distributed in field word
The shared region for stating the fan screen of the first kind, Second Type, third type and the 4th type constitutes sub-viewing areas.
Further, the display area of the fan screen of the first kind is maximum, the Second Type and described the
The display area of the fan screen of three types is identical, and the display area of the fan screen of the 4th type is minimum.
Further, in the following manner by the Video segmentation:
The pixel is corresponded respectively to the corresponding fan screen by the pixel for traversing the video.
Further, the pixel is corresponded respectively to the corresponding wind by the pixel of the traversal video
Fan screen, comprising:
The each pixel of the video is traversed, according to the coordinate of the pixel, label is in the institute of the first kind
The pixel in the display area of fan screen is stated, the first residual pixel point is obtained；
The first residual pixel point is traversed, according to the coordinate of the first residual pixel point, label is in described second
The first residual pixel point in the display area of the fan screen of type obtains the second residual pixel point；
The second residual pixel point is traversed, according to the coordinate of the second residual pixel point, label is in the third
The second residual pixel point in the display area of the fan screen of type obtains third residual pixel point；
The third residual pixel point is labeled as showing by the fan screen of the 4th type.
Different software can be achieved in the display system, and software code can be according to arbitrary software language appropriate
The software of programming is sayed to realize, software code can store in the storage device, and be executed by a processor.
The processor, can be with when executing program involved in the storage display methods in the storage device
The step of realizing display methods of the invention.
The present invention provides a kind of readable storage medium storing program for executing, and computer program, the meter are stored on the readable storage medium storing program for executing
The step of display methods of each embodiment of the present invention is realized when calculation machine program is executed by processor.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc. within mind and principle should all include within protection scope of the present invention.
Claims (10)
1. a kind of display methods is applied to display system, which is characterized in that the display system includes multiple fan screens, described
Fan screen is arranged according to preset rules, which comprises
By Video segmentation at sub-video identical with the quantity of the fan screen；
The sub-video is passed through the corresponding fan screen respectively to show.
2. display methods according to claim 1, which is characterized in that it is described by Video segmentation at the fan screen number
Before measuring identical sub-video, the method also includes:
The ranks number of the fan screen needed for being calculated according to the long width values of the video.
3. display methods according to claim 1, which is characterized in that the display system includes that M row × N arranges the wind
Fan screen, wherein the M and/or N is not less than 2, wherein lateral/of vertically-adjacent two fan screen stackings are so that two
Region shared by a fan screen overlaps, wherein in display, the fan screen positioned at more outer layer is being overlapped video
Part is shown.
4. display methods according to claim 3, which is characterized in that region shared by oblique two adjacent fan screens
It is tangent.
5. display methods according to claim 4, which is characterized in that according to display area size by all fan screens
It is divided into the first kind, Second Type, third type and the 4th type, wherein the first kind is located at odd-numbered line, odd column,
The Second Type is located at odd-numbered line, even column, and the third type is located at even number line, odd column, and the 4th type is located at
Even number line, even column, in field word distribution the first kind, Second Type, third type and the 4th type the fan
The shared region of screen constitutes sub-viewing areas.
6. display methods according to claim 5, which is characterized in that the viewing area of the fan screen of the first kind
Domain is maximum, and the Second Type is identical with the display area of the fan screen of the third type, the institute of the 4th type
The display area for stating fan screen is minimum.
7. display methods according to claim 6, which is characterized in that in the following manner by the Video segmentation:
The pixel is corresponded respectively to the corresponding fan screen by the pixel for traversing the video.
8. display methods according to claim 7, which is characterized in that the pixel of the traversal video, it will be described
Pixel corresponds respectively to the corresponding fan screen, comprising:
The each pixel of the video is traversed, according to the coordinate of the pixel, label is in the wind of the first kind
The pixel in the display area of screen is fanned, the first residual pixel point is obtained；
The first residual pixel point is traversed, according to the coordinate of the first residual pixel point, label is in the Second Type
The fan screen display area in the first residual pixel point, obtain the second residual pixel point；
The second residual pixel point is traversed, according to the coordinate of the second residual pixel point, label is in the third type
The fan screen display area in the second residual pixel point, obtain third residual pixel point；
The third residual pixel point is labeled as showing by the fan screen of the 4th type.
9. a kind of display system, which is characterized in that the display system includes multiple fan screens and storage device, processor,
The processor is connect with the storage device, and computer program is stored on the storage device, and the processor is executing
When the computer program, realize such as the step of claim 1-8 described in any item display methods.
10. a kind of readable storage medium storing program for executing, is stored thereon with computer program, which is characterized in that the computer program is processed
The step of display methods as described in any item such as claim 1-8 are realized when device executes.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112750069A (en) * | 2019-10-30 | 2021-05-04 | 深圳市风扇屏技术有限公司 | Data storage method and memory chip capable of writing progressively according to linear address |
| CN112927630A (en) * | 2019-12-06 | 2021-06-08 | 深圳市风扇屏技术有限公司 | Fan screen splicing display system and method for eliminating overlapped shadows |
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Inventor after: Li Zhuang Inventor before: Yang Guochao Inventor before: Zhang Huasheng Inventor before: Li Zhuang |