CN106909332A - The display control method and system of a kind of mosaic screen - Google Patents
The display control method and system of a kind of mosaic screen Download PDFInfo
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- CN106909332A CN106909332A CN201710084580.0A CN201710084580A CN106909332A CN 106909332 A CN106909332 A CN 106909332A CN 201710084580 A CN201710084580 A CN 201710084580A CN 106909332 A CN106909332 A CN 106909332A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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Abstract
The invention discloses the display control method and system of a kind of mosaic screen.Wherein, display control method comprises the following steps：Default multi-section display instruction is received, mosaic screen is divided into several viewing areas；When tiled display instruction is received, the image that time interval shows each viewing area successively is spliced with default by default display order according to the tiled display each viewing area of instruction control.By the present invention in that each viewing area of mosaic screen makes overall picture be presented to user in a progressive way in the way of default display order and default splicing time interval show successively, make display picture more perfect, more smooth, improve product quality.
Description
Technical field
The present invention relates to large screen splicing display technology field, the display control method of more particularly to a kind of mosaic screen and it is
System.
Background technology
Most large screen splicing systems in the market mainly send splicing instruction when splicing is realized by control module
Video-splicing processor is given, after video-splicing processor receives splicing instruction, relevant device（Such as control module）It is single with splicing
Unit will recognize to perform the instruction for receiving according to command request or ID, to treatment, Ran Houzhan such as signal realization cutting, scalings
Now on a display screen, splicing effect is reached.
As shown in figure 1, existing mosaic screen is by 18 concatenation units（As the ID00-ID05 in Fig. 1, ID10-ID15,
ID20-ID25）Three rows, six row are lined up, concatenation is spliced into one piece of whole screen, controls by video-splicing processor, control main frame and letter
Number source co- controlling.
From the point of view of whole splicing, in splicing, splicing instruction is sent to video-splicing processor by control main frame, allowed
Video-splicing processor（That is video-splicing processor/mixed video matrix device）All of output signal is switched to same input
Signal, but in this engineering, because each video input port of early stage is in varying input signal state, from different defeated
When inbound port is switched to same input port state, inside each video processor to the detecting of different signals and treatment in the presence of
Between it is poor, so after each passage has been processed, when each concatenation unit signal is sent out to, also there will be time order and function, so as to cause
The picture of concatenation unit there will be time order and function when presenting.On the other hand serial sender is used due to sending splicing instruction
Formula and instruct transmission line to be connected up on each concatenation unit to be also adopted by serial mode, therefore will also cause video processing equipment and biography
The length of defeated wire rod, which dictates that each concatenation unit receives and time order and function is there is also on the time of dependent instruction, that is inevitable
To cause relevant device and concatenation unit in process signal existence time successively, so as to the picture for also leading to concatenation unit is in
It is existing in time order and function.
So when splicing instruction is just performed, all of display unit is not dependent picture synchronously occur, but is presented
Go out a kind of uneven display effect, after waiting last unit picture occur completely, can show just now whole
The splicing effect of picture.During the entire process of whole splicing picture is presented, picture is seriously asynchronous, gives people a kind of very in disorder
Visual experience, this is splicing class one very big display defect of product, and faulty flaw impression is caused to product.
Thus prior art could be improved and improve.
The content of the invention
In view of above-mentioned the deficiencies in the prior art part, it is an object of the invention to provide a kind of display control side of mosaic screen
Method and system, can make mosaic screen gradual display in switching splicing picture, improve the chaotic phenomenon of display.
In order to achieve the above object, this invention takes following technical scheme：
A kind of display control method of mosaic screen, comprises the following steps：
Default multi-section display instruction is received, mosaic screen is divided into several viewing areas；
When receiving tiled display and instructing, default display order and pre- is pressed according to each viewing area of tiled display instruction control
If splicing time interval shows the image of each viewing area successively.
It is described to receive default multi-section display instruction in the display control method of described mosaic screen, mosaic screen is divided into
Before the step of several viewing areas, described display control method also includes：
Using built-in connecting method or external connecting method, each sub- display screen is spliced into a mosaic screen.
It is described when reception is spliced if mosaic screen uses built-in connecting method in the display control method of described mosaic screen
During idsplay order, default display order and default splicing time interval are pressed according to each viewing area of tiled display instruction control
The step of image for showing each viewing area successively, includes：
When tiled display instruction is received, to each viewing area sending signal passage switching command；
One's respective area splicing instruction is sent to first viewing area of mosaic screen, and when default splicing time interval is reached, to
Next viewing area of mosaic screen sends one's respective area splicing instruction, makes each viewing area by the gradual display of default display order
Corresponding picture.
It is described when reception is spliced if mosaic screen uses external connecting method in the display control method of described mosaic screen
During idsplay order, default display order and default splicing time interval are pressed according to each viewing area of tiled display instruction control
The step of image for showing each viewing area successively, includes：
When tiled display instruction is received, refer to first viewing area sending signal passage switching command and one's respective area splicing
Order, shows it；
When default splicing time interval is reached, splice to next viewing area sending signal passage switching command and one's respective area
Instruction, makes each viewing area by the gradual corresponding picture of display of default display order.
In the display control method of described mosaic screen, the multi-section display instruction includes：Progressive display refers to from top to bottom
Make, progressive display instruction from bottom to up, progressive display instruction from right to left, progressive display instruction from left to right, Z-shaped from left to right
Shape progressive display instruction, from right to left zigzag progressive display instruction, instructed to middle progressive display from both sides or from centre to
Both sides progressive display instruction.
In the display control method of described mosaic screen, the viewing area is 6.
A kind of display control program of mosaic screen, is connected with mosaic screen,
The mosaic screen, for receiving default multi-section display instruction, several viewing areas is divided into by mosaic screen；
The display control program includes：Display control module, it is aobvious according to the splicing for when tiled display instruction is received
Show that each viewing area of instruction control is shown the image of each viewing area by default display order and default splicing time interval successively.
In the display control program of described mosaic screen, the mosaic screen uses built-in connecting method by several display screens
Or external connecting method is connected into a mosaic screen.
In the display control program of described mosaic screen, the display control module includes video-splicing processing module and control
Molding block；
If mosaic screen use built-in connecting method, when receive tiled display instruct when, the video-splicing processing module be used for
Each viewing area sending signal passage switching command；Control module is used to send one's respective area to first viewing area of mosaic screen
Splicing instruction, and when default splicing time interval is reached, send one's respective area splicing to next viewing area of mosaic screen and refer to
Order, makes each viewing area by the gradual corresponding picture of display of default display order；
If mosaic screen uses external connecting method, when tiled display instruction is received, video-splicing processing module is aobvious to first
Show that region sending signal passage switching command and control module first viewing area send one's respective area splicing instruction, show it
Show；When default splicing time interval is reached, video-splicing processing module switches to next viewing area sending signal passage
Instruction and control module send one's respective area splicing instruction to next viewing area, make each viewing area by default display order
The gradual corresponding picture of display.
In the display control program of described mosaic screen, the multi-section display instruction includes：Progressive display refers to from top to bottom
Make, progressive display instruction from bottom to up, progressive display instruction from right to left, progressive display instruction from left to right, Z-shaped from left to right
Shape progressive display instruction, from right to left zigzag progressive display instruction, instructed to middle progressive display from both sides or from centre to
Both sides progressive display instruction.
The display control method and system of a kind of mosaic screen provided compared to prior art, the present invention, its method include：
Default multi-section display instruction is received, mosaic screen is divided into several viewing areas；When tiled display instruction is received, according to institute
State tiled display each viewing area of instruction control and show each viewing area successively by default display order and default splicing time interval
The image in domain.By the present invention in that each viewing area of mosaic screen is shown successively by default display order and default splicing time interval
The mode shown, makes overall picture be presented to user in a progressive way, makes display picture more perfect, more smooth, improves product product
Matter.
Brief description of the drawings
The operation principle schematic diagram of the mosaic screen that Fig. 1 is provided for prior art；
Fig. 2 is the flow chart of the display control method of mosaic screen provided in an embodiment of the present invention；
Fig. 3 is the operation principle schematic diagram of the display control program of mosaic screen provided in an embodiment of the present invention；
During Fig. 4 is the display control method of mosaic screen provided in an embodiment of the present invention, the flow of a specific implementation of step S200
Figure；
During Fig. 5 is the display control method of mosaic screen provided in an embodiment of the present invention, the stream of another specific implementation of step S200
Cheng Tu；
Fig. 6 is the structured flowchart of the display control program of mosaic screen provided in an embodiment of the present invention；
During Fig. 7 is the display control program of mosaic screen provided in an embodiment of the present invention, the first connecting method of mosaic screen shows
It is intended to；
During Fig. 8 is the display control program of mosaic screen provided in an embodiment of the present invention, second connecting method of mosaic screen shows
It is intended to；
During Fig. 9 is the display control program of mosaic screen provided in an embodiment of the present invention, the third connecting method of mosaic screen shows
It is intended to；
During Figure 10 is the display control program of mosaic screen provided in an embodiment of the present invention, the 4th kind of connecting method of mosaic screen shows
It is intended to.
Specific embodiment
The present invention provides the display control method and system of a kind of mosaic screen, relates generally to splice product scope, particularly
The fields such as LCD liquid crystal multi-screen splicing, LED are multi-unit assembled, mixed type video processor.It is many that the technology of the present invention may also refer to other
Individual field, can be used for the control fields such as various smart homes, warning system, large LED signal light control, apply also for multiple products
On the fields such as product, various audio and video matrix devices, large-scale communication apparatus, various distributed, cloud treatment or engineering project.
, in order to improve existing splicing system when splicing instruction is received, each concatenation unit is in image switching wink for the present invention
Between, during overall picture is presented, a kind of nonsynchronous chaotic vision is given people, by the moment for changing mosaic screen image switching
Display control mode change the presentation display mode of the whole picture of splicing system, product drawing is integrally shown in large-size screen monitors
When, overall display effect is more perfect, more smooth, for the purpose of reaching and improve product quality, improves the competitiveness of product in market.
To make the purpose of the present invention, technical scheme and effect clearer, clear and definite, develop simultaneously embodiment pair referring to the drawings
The present invention is further described.It should be appreciated that specific embodiment described herein is only used to explain the present invention, it is not used to
Limit the present invention.
Fig. 2 is referred to, it is the flow chart of the display control method of mosaic screen provided in an embodiment of the present invention.Such as Fig. 2 institutes
Show, the display control method of mosaic screen of the invention comprises the following steps：
S100, the default multi-section display instruction of reception, several viewing areas are divided into by mosaic screen；
S200, when receiving tiled display and instructing, it is suitable by default display according to tiled display instruction each viewing area of control
Sequence and default splicing time interval show the image of each viewing area successively.
Wherein, before step S100, display control method of the invention also includes：Using built-in connecting method or outer
Connecting method is put, each sub- display screen is spliced into a mosaic screen.The viewing area is 6, in display control, from first
Region to the 6th region controls successively, drives 6 viewing areas sequentially to show corresponding picture.
The multi-section display instruction can be set to according to each viewing area：From top to bottom progressive display instruction, from bottom to up
Progressive display instruction, from right to left progressive display instruction, from left to right progressive display instruction from left to right, zigzag progressive display
Instruction, from right to left zigzag progressive display are instructed, instructed to middle progressive display from both sides or progressive aobvious from centre to both sides
Show instruction etc..
By taking multi-section display instruction from right to left progressive display as an example, also referring to Fig. 3, SKY-QYKZ represents base in Fig. 3
One's respective area control mode, SKY-XSTX represents gradual display mode, and mosaic screen is by 18 concatenation units（ID00-ID05、
ID10-ID15、ID20-ID25）Arrangement is arranged as three rows, six row and constitutes, and mosaic screen is divided into 6 and shows according to the columns of concatenation unit
Show region, it is each from right to left to be classified as a region, when needing to realize large screen splicing, region of the control module according to splicing system
6 regions are realized from right to left progressively sending each region corresponding splicing instruction by setting means, each local command it
Between time interval can according to the self-defined setting of the demand of actual effect or user, realize splicing.When regional is received
During instruction, 6 regions show and will from right to left be gradually completing splicing effect according to default splicing time interval, picture.
Also referring to Fig. 4, if mosaic screen is using built-in connecting method, the step S200 includes：
S201, when receive tiled display instruct when, to each viewing area sending signal passage switching command；
S202, the first viewing area transmission one's respective area splicing instruction to mosaic screen, and in default splicing time interval arrival
When, one's respective area splicing instruction is sent to next viewing area of mosaic screen, make each viewing area progressive by default display order
Formula shows corresponding picture.
Equally by taking 6 viewing areas from right to left progressive display as an example, when using built-in connecting method, control module will
First to video-splicing processing module（With the passage that there is signal communication each viewing area）The switching of coherent signal passage is sent to refer to
Order, then to first viewing area transmission one's respective area splicing instruction of combination, when first viewing area completes stitching portion
When reason and image are presented；Same control is performed to second viewing area immediately；Turn left successively, until the 6th viewing area
Complete splicing；Process is presented from whole region splicing picture, a kind of splicing effect gradual from right to left can be shown, give people
A kind of smooth lines aesthetic feeling.
Also referring to Fig. 5, if mosaic screen is using external connecting method, the step S200 includes：
S201 ', when receiving tiled display and instructing, spelled to first viewing area sending signal passage switching command and one's respective area
Instruction is connect, it is shown；
S202 ', when default splicing time interval is reached, to next viewing area sending signal passage switching command and local area
Domain splicing instruction, makes each viewing area by the gradual corresponding picture of display of default display order.
6 viewing areas are from right to left as a example by progressive display again, when using external connecting method, control module will
First to video-splicing processing module（With the passage that there is signal communication first viewing area）Send the switching of coherent signal passage
Splice with one's respective area and instruct, when first viewing area completes splicing and image is presented, immediately to second viewing area
Domain performs same control；Successively down, until the 6th viewing area completes splicing；Presented from whole region splicing picture
Journey, will also show a kind of splicing effect gradual from right to left, give people a kind of lines aesthetic feeling of smoothness.
The gradual display mode of mosaic screen for providing of the invention, makes traditional splicing system when splicing is performed, and respectively splices
In initial presentation picture, the display vision of entanglement has obtained relatively more perfect change to unit, and realizing shows large screen splicing
Each unit according to the region formulated, carry out gradual picture and display effect be presented, bring fine vision to beholder
Impression, this gradual display mode brings new display function to splicing product, improves product competitiveness.
Based on the display control method of above-mentioned mosaic screen, the present invention also provides a kind of display control program of mosaic screen,
As shown in fig. 6, the display control program is connected with mosaic screen, it includes display control module.
Wherein, the mosaic screen, for receiving default multi-section display instruction, several viewing areas is divided into by mosaic screen
Domain；Display control module, for when tiled display instruction is received, being pressed according to each viewing area of tiled display instruction control
Default display order and default splicing time interval show the image of each viewing area successively.
Wherein, the mosaic screen is connected into a spelling by several display screens using built-in connecting method or external connecting method
Connect screen.In the present embodiment, the display control module includes video-splicing processing module and control module.
During specific implementation, if mosaic screen uses built-in connecting method, when tiled display instruction is received, the video-splicing
Processing module is used for each viewing area sending signal passage switching command；Control module is used for first display to mosaic screen
Region sends one's respective area splicing instruction, and when default splicing time interval is reached, is sent out to next viewing area of mosaic screen
Send one's respective area to splice instruction, make each viewing area by the gradual corresponding picture of display of default display order.
If mosaic screen uses external connecting method, when tiled display instruction is received, video-splicing processing module is to first
Individual viewing area sending signal passage switching command and control module first viewing area send one's respective area splicing instruction, make
Its display；When default splicing time interval is reached, video-splicing processing module is to next viewing area sending signal passage
Switching command and control module send one's respective area splicing instruction to next viewing area, make each viewing area by default display
The sequentially gradual corresponding picture of display.
During specific implementation, video-splicing processing module and control module can be set within one device, it is also possible to separate
Set.When mounted, video input signals various first make video-splicing processing module single with splicing by the holding wire for matching
Unit's connection, then video-splicing processing module is given by each Correlated Signals, video-splicing processing module is carried out to each vision signal
Treatment, then gives each concatenation unit, then referred to from control module to each concatenation unit transmission multi-section display the signal after treatment
Order, the progressive effect for making mosaic screen be set in being instructed by multi-section display shows.
The viewing area is 6, in display control, is controlled successively from first region to the 6th region.It is described
Multi-section display instruction includes：From top to bottom progressive display instruction, from bottom to up progressive display instruction, from right to left progressive display refer to
Make, from left to right progressive display instruction, from left to right zigzag progressive display instruction, from right to left zigzag progressive display instruction,
Instructed to middle progressive display from both sides or instructed from centre to both sides progressive display.Certain present invention is not limited to above-mentioned aobvious
Show mode etc..
As shown in fig. 7, it is the mode for showing from top to bottom, elliptic region is a viewing area, mosaic screen in the figure 7
When upper electric, each viewing area is by the image switching in the way of gradual change from bottom to up.As shown in figure 8,6 viewing areas will press successively
The mode image switching of gradual change from right to left.As shown in figure 9,6 viewing areas will successively press the side of Z-shaped gradual change from left to right
Formula image switching.As shown in Figure 10,6 viewing areas are by the image switching in the way of from both sides to intervening fade successively.
Using in the order of splicing system control, the sending method to existing control instruction is set the present invention again
Meter, when needing to realize multi-screen splicing by tradition, to all concatenation units using the disposable sender for serially completing all instructions
Formula is decoupled, and a instruction modification that will be in the past is the principle of a plurality of instruction, while entering according to concatenation unit overall quantity
The segmentation configuration of row appropriate area, then carries out control simultaneously to each region, and takes certain time interval to different zones
（Time interval is shown between debugging specific region according to field engineering）Send splicing instruction, so execution after, each region it
Between just carry out gradual picture according to the sequential for designing in advance display mode be presented, largely avoid confusion
Visual experience, makes overall display effect more perfect, more smooth, for the purpose of reaching and improve product quality, obtains more clients and recognizes
Can.Itself and present technology technology, also have the advantages that：
1st, by present invention improves existing splicing screen system, when splicing instruction is performed, each concatenation unit is switching moment picture
Nonsynchronous phenomenon is presented, for example：Each concatenation unit blank screen confusion phenomena of whole combination is improved, whole picture is chaotic.
2nd, the SKY-QYKZ proposed by the present invention（Fundamental region control mode）Region control method, allows existing spelling
Practice midwifery product, on the basis of cost is not increased, realize SKY-XSTX（Gradual display mode）Gradual display mode.
3rd, the present invention can specify a kind of method for other field or product in control or in communication.
4th, the present invention is splicing product, and a kind of advanced wire laying mode is specified in engineering wiring.
5th, the present invention can be that other field or product increased a kind of possible effect for using in display function exploitation
Fruit special efficacy.
It is understood that for those of ordinary skills, can be with technology according to the present invention scheme and its hair
Bright design is subject to equivalent or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention
Shield scope.
Claims (10)
1. a kind of display control method of mosaic screen, it is characterised in that comprise the following steps：
Default multi-section display instruction is received, mosaic screen is divided into several viewing areas；
When receiving tiled display and instructing, default display order and pre- is pressed according to each viewing area of tiled display instruction control
If splicing time interval shows the image of each viewing area successively.
2. the display control method of mosaic screen according to claim 1, it is characterised in that the default subregion of reception shows
Show instruction, the step of mosaic screen is divided into several viewing areas before, described display control method also includes：
Using built-in connecting method or external connecting method, each sub- display screen is spliced into a mosaic screen.
3. the display control method of mosaic screen according to claim 2, it is characterised in that if mosaic screen uses built-in splicing
Mode, it is described when tiled display instruction is received, show suitable by default according to the tiled display each viewing area of instruction control
The step of sequence and default splicing time interval show the image of each viewing area successively includes：
When tiled display instruction is received, to each viewing area sending signal passage switching command；
One's respective area splicing instruction is sent to first viewing area of mosaic screen, and when default splicing time interval is reached, to
Next viewing area of mosaic screen sends one's respective area splicing instruction, makes each viewing area by the gradual display of default display order
Corresponding picture.
4. the display control method of mosaic screen according to claim 2, it is characterised in that if mosaic screen uses external splicing
Mode, it is described when tiled display instruction is received, show suitable by default according to the tiled display each viewing area of instruction control
The step of sequence and default splicing time interval show the image of each viewing area successively includes：
When tiled display instruction is received, refer to first viewing area sending signal passage switching command and one's respective area splicing
Order, shows it；
When default splicing time interval is reached, splice to next viewing area sending signal passage switching command and one's respective area
Instruction, makes each viewing area by the gradual corresponding picture of display of default display order.
5. the display control method of mosaic screen according to claim 1, it is characterised in that the multi-section display instruction bag
Include：Progressive display instruction, from bottom to up progressive display instruction, progressive display instruction from right to left, from left to right gradually from top to bottom
Enter idsplay order, zigzag progressive display instruction from left to right, zigzag progressive display instruction from right to left, from both sides to it is middle gradually
Enter idsplay order or instructed from centre to both sides progressive display.
6. the display control method of mosaic screen according to claim 1 or 5, it is characterised in that the viewing area is 6
It is individual.
7. a kind of display control program of mosaic screen, is connected with mosaic screen, it is characterised in that
The mosaic screen, for receiving default multi-section display instruction, several viewing areas is divided into by mosaic screen；
The display control program includes：Display control module, it is aobvious according to the splicing for when tiled display instruction is received
Show that each viewing area of instruction control is shown the image of each viewing area by default display order and default splicing time interval successively.
8. the display control program of mosaic screen according to claim 7, it is characterised in that the mosaic screen is shown by several
Display screen is connected into a mosaic screen using built-in connecting method or external connecting method.
9. the display control program of mosaic screen according to claim 7, it is characterised in that the display control module includes
Video-splicing processing module and control module；
If mosaic screen use built-in connecting method, when receive tiled display instruct when, the video-splicing processing module be used for
Each viewing area sending signal passage switching command；Control module is used to send one's respective area to first viewing area of mosaic screen
Splicing instruction, and when default splicing time interval is reached, send one's respective area splicing to next viewing area of mosaic screen and refer to
Order, makes each viewing area by the gradual corresponding picture of display of default display order；
If mosaic screen uses external connecting method, when tiled display instruction is received, video-splicing processing module is aobvious to first
Show that region sending signal passage switching command and control module first viewing area send one's respective area splicing instruction, show it
Show；When default splicing time interval is reached, video-splicing processing module switches to next viewing area sending signal passage
Instruction and control module send one's respective area splicing instruction to next viewing area, make each viewing area by default display order
The gradual corresponding picture of display.
10. the display control program of mosaic screen according to claim 7, it is characterised in that the multi-section display instruction bag
Include：Progressive display instruction, from bottom to up progressive display instruction, progressive display instruction from right to left, from left to right gradually from top to bottom
Enter idsplay order, zigzag progressive display instruction from left to right, zigzag progressive display instruction from right to left, from both sides to it is middle gradually
Enter idsplay order or instructed from centre to both sides progressive display.
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| CN112783458A (en) * | 2019-11-08 | 2021-05-11 | 京东方科技集团股份有限公司 | Synchronous display method, system, electronic device and computer readable medium |
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| CN107992280A (en) * | 2017-12-25 | 2018-05-04 | 苏州赛源微电子有限公司 | A kind of control system of mosaic display screen |
| CN108769732A (en) * | 2018-06-15 | 2018-11-06 | 北京羿娲科技有限公司 | Image transfer method, system and electric terminal |
| CN112783458A (en) * | 2019-11-08 | 2021-05-11 | 京东方科技集团股份有限公司 | Synchronous display method, system, electronic device and computer readable medium |
| WO2021088807A1 (en) * | 2019-11-08 | 2021-05-14 | 京东方科技集团股份有限公司 | Synchronous display method and system, and electronic device and computer readable medium |
| CN112783458B (en) * | 2019-11-08 | 2022-04-29 | 京东方科技集团股份有限公司 | Synchronous display method, system, electronic device and computer readable medium |
| US11869457B2 (en) | 2019-11-08 | 2024-01-09 | Boe Technology Group Co., Ltd. | Synchronous display method and system, electronic device and computer readable medium |
| CN111782163A (en) * | 2020-06-19 | 2020-10-16 | 杭州海康威视数字技术股份有限公司 | Image display method and apparatus |
| CN111782163B (en) * | 2020-06-19 | 2023-03-28 | 杭州海康威视数字技术股份有限公司 | Image display method and apparatus |
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| CN106909332B (en) | 2020-04-07 |
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