CN105338291B - The processing method and processing device of virtual mosaic screen - Google Patents
The processing method and processing device of virtual mosaic screen Download PDFInfo
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- CN105338291B CN105338291B CN201410367914.1A CN201410367914A CN105338291B CN 105338291 B CN105338291 B CN 105338291B CN 201410367914 A CN201410367914 A CN 201410367914A CN 105338291 B CN105338291 B CN 105338291B
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Abstract
The invention discloses a kind of processing method and processing devices of virtual mosaic screen, in the above-mentioned methods, configure the mapping relations of the multiple physical output ports and splicing son screen virtual some or all of in virtual mosaic screen in multi-screen controller, wherein, multiple physical output ports and partly or entirely virtual splicing screen correspond, and mapping relations virtual splice that the corresponding physics splicing of sub screen is sub to shield with each in partly or entirely virtual splicing screen for determining；Virtual mosaic screen is shown.The technical solution provided according to the present invention realizes through simply virtual mosaic screen operation and replaces cumbersome physical signal lines wired for management.
Description
Technical field
The present invention relates to field of video monitoring, in particular to a kind of processing method and processing device of virtual mosaic screen.
Background technique
Currently, with the rapid development of science and technology, all trades and professions are devoted to informatization, it can to information high quality
Requirement depending on changing sharply increases, especially security monitoring, the production and operation in the fields such as large enterprise, medical treatment, public safety.Thus
It meets the needs of users, large-screen splicing display screen comes into being.However, with the extension of application field and industry, so that
User proposes more strict requirements to large-screen splicing display screen.
However, technical solution provided by the related technology must when constructing to spliced display wall and multi-screen controller
It need consider the order of connection of each splicing screen and multi-screen controller, once part therein splicing screen and multi-screen controller
The order of connection occur it is chaotic, then the video image that mosaic screen will be made to be presented is unable to get correct display.
In addition, in the related technology also without proposing to can be realized the special-shaped solution spliced.
Summary of the invention
The present invention provides a kind of processing method and processing devices of virtual mosaic screen, at least to solve in the related technology to splicing
Complicated connection relationship management easily leads to connection error between display wall and multi-screen controller, will affect the normal aobvious of video image
The problem of showing.
According to an aspect of the invention, there is provided a kind of processing method of virtual mosaic screen.
The processing method of virtual mosaic screen according to an embodiment of the present invention includes: the multiple physics configured in multi-screen controller
The mapping relations of virtual splicing screen some or all of in output port and virtual mosaic screen, wherein multiple physics output ends
Mouth virtually splices sub- screen one-to-one correspondence with part or all of, and mapping relations are used for determination and partly or entirely virtually splice in sub shield
Each virtual splicing shields corresponding physics splicing son screen；Virtual mosaic screen is shown.
Preferably, after being shown to virtual mosaic screen, further includes: obtain the view to be shown on physics mosaic screen
Frequency image；Video image is redirected on physics mosaic screen according to mapping relations.
Preferably, video image is shown according to mapping relations and comprises determining that video image is complete on physics mosaic screen
It is shown on one of virtual splicing screen of virtual mosaic screen；According to mapping relationship searching and one of them virtual splicing
Shield corresponding physical output port；By searching for the physical output port arrived by video image show with the physical output port
On corresponding physics splicing son screen.
Preferably, shown video image according to mapping relations comprises determining that video image in void on physics mosaic screen
It is divided into multiple video image blocks on quasi- mosaic screen；Each video image blocks respectively institute is obtained in multiple video image blocks respectively
Virtual splicing son screen；Search physics output corresponding with the sub screen of virtual splicing each of is got respectively according to mapping relations
Port；Each video image blocks are shown corresponding with the physical output port respectively by searching for the physical output port arrived
On physics splicing son screen.
Preferably, before being shown video image on physics mosaic screen according to mapping relations, further includes: determine physics
The connection relationship of each physics splicing son screen and each physical output port in multi-screen controller in mosaic screen, wherein physics is spelled
The each physics splicing screen connect in screen is corresponded with each physical output port in multi-screen controller.
According to another aspect of the present invention, a kind of processing unit of virtual mosaic screen is provided.
The processing unit of virtual mosaic screen according to an embodiment of the present invention includes: configuration module, for configuring multi-screen control
The mapping relations of virtual splicing screen some or all of in multiple physical output ports and virtual mosaic screen in device, wherein
Multiple physical output ports and partly or entirely virtual splicing screen correspond, mapping relations for it is determining with partly or entirely
Each virtual splicing shields corresponding physics splicing son screen in virtual splicing screen；Display module, for virtual mosaic screen into
Row display.
Preferably, above-mentioned apparatus further include: module is obtained, for obtaining the video figure to be shown on physics mosaic screen
Picture；Processing module, for video image to be redirected to physics mosaic screen according to mapping relations.
Preferably, processing module includes: the first determination unit, for determining that video image is completely shown in virtual mosaic screen
One of virtual splicing screen on；First searching unit, for according to mapping relationship searching and one of them virtual splicing
Son shields corresponding physical output port；First display unit, for by searching for physical output port video image is shown
Show and splices on son screen in physics corresponding with the physical output port.
Preferably, processing module includes: the second determination unit, for determining that video image is divided on virtual mosaic screen
At multiple video image blocks；Acquiring unit, for obtaining in multiple video image blocks each video image blocks respectively place respectively
Virtual splicing son screen；Second searching unit, for each of searching and getting respectively virtual splicing according to mapping relations
Shield corresponding physical output port；Second display unit, for by searching for the physical output port arrived respectively by each video
Image block is shown on physics splicing son screen corresponding with the physical output port.
Preferably, above-mentioned apparatus further include: determining module, for determine in physics mosaic screen each physics splicing screen with
The connection relationship of each physical output port in multi-screen controller, wherein in physics mosaic screen each physics splicing son screen with
Each physical output port in multi-screen controller corresponds.
Through the embodiment of the present invention, using in the multiple physical output ports and virtual mosaic screen in configuration multi-screen controller
Some or all of virtual splicing screen mapping relations, wherein multiple physical output ports and partly or entirely virtual splicing
Son shields one-to-one correspondence, and mapping relations are for determining corresponding with each sub- screen of virtually splicing in son screen is partly or entirely virtually spliced
Physics splicing son screen；Virtual mosaic screen is shown, solve in the related technology to spliced display wall and multi-screen controller it
Between complicated connection relationship management the problem of easily leading to connection error, will affect the normal display of video image, and then realize
Replace cumbersome physical signal lines wired for management by simply virtual mosaic screen operation.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes part of this application, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart of the processing method of virtual mosaic screen according to an embodiment of the present invention；
Fig. 2 is the schematic diagram of multi-screen controller distribution physical output port according to the preferred embodiment of the invention；
Fig. 3 is according to the preferred embodiment of the invention after the completion of connecting physics splicing son screen with physical output port
Correspondence diagram；
Fig. 4 is the schematic diagram of the virtual mosaic screen shown in client according to the preferred embodiment of the invention；
Fig. 5 is the schematic diagram that physics mosaic screen is mapped to from virtual mosaic screen of preferred embodiment one according to the present invention；
Fig. 6 is the schematic diagram that physics mosaic screen is mapped to from virtual mosaic screen of preferred embodiment two according to the present invention；
Fig. 7 is the structural block diagram of the processing unit of virtual mosaic screen according to an embodiment of the present invention；
Fig. 8 is the structural block diagram of the processing unit of virtual mosaic screen according to the preferred embodiment of the invention.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings and in combination with Examples.It should be noted that not conflicting
In the case of, the features in the embodiments and the embodiments of the present application can be combined with each other.
In the following description, unless otherwise specified, by with reference to the movement and behaviour executed by one or more computers
The symbol of work indicates to describe present embodiments.Wherein, computer includes personal computer, server, mobile terminal
Etc. various products, used central processing unit (CPU), single-chip microcontroller, digital signal processor (DSP) etc. that there is processing chip to set
It is standby to be properly termed as computer.As such, it will be understood that this kind of movement and operation of sometimes referred to as computer execution include calculating
Manipulation of the processing unit of machine to the electric signal for indicating data with structured form.This manipulation transforms data or in computer
Storage system in position on safeguard it, in terms of this reconfigures or changes in such a way that those skilled in the art understands
The operation of calculation machine.The data structure for safeguarding data is that have the physical bit of the memory of particular community defined in the format of data
It sets.However, although it does not mean restrictive, such as those skilled in the art in the above-mentioned described in the text present invention up and down
What member was understood, the various aspects of movement and operation described below can also be realized with hardware.
Attached drawing is turned to, wherein identical reference label refers to identical element, the principle of the application is illustrated as closing at one
It is realized in suitable calculating environment.It is described below based on the embodiments herein, and is not considered as about herein not
The alternative embodiment that is expressly recited and limit the application.
Following embodiment can be applied in computer, such as: it is applied in personal computer (PC).Also it can be applied to
It uses in the mobile terminal in intelligent operating system, and is not limited to this at present.For the behaviour of computer or mobile terminal
Making system, there is no particular/special requirements, if it is able to detect contact, determines whether the contact is consistent with pre-defined rule, and according to
The attribute of the contact realizes corresponding function.
Fig. 1 is the flow chart of the processing method of virtual mosaic screen according to an embodiment of the present invention.As shown in Figure 1, this method
May include following processing step:
Step S102: some or all of in the multiple physical output ports and virtual mosaic screen in configuration multi-screen controller
The mapping relations of virtual splicing screen, wherein multiple physical output ports and partly or entirely virtual splicing screen correspond,
Mapping relations virtual splice that the corresponding physics splicing of sub screen is sub to shield with each in partly or entirely virtual splicing screen for determining；
Step S104: virtual mosaic screen is shown.
Connection relationship management complicated between spliced display wall and multi-screen controller is easily led in the related technology and is connected out
Mistake will affect the normal display of video image.Using method as shown in Figure 1, by configuring multiple objects in multi-screen controller
The mapping relations of output port with splicing son screen virtual some or all of in virtual mosaic screen are managed, realization utilization is simply virtual
Mosaic screen operates to replace cumbersome physical signal lines wired for management, thus solves in the related technology to spliced display wall and more
The problem of complicated connection relationship management easily leads to connection error between screen controller, will affect the normal display of video image,
And then it realizes through simply virtual mosaic screen operation and replaces cumbersome physical signal lines wired for management.
The major function of multi-screen controller is a complete picture signal is logically divided into M × N that (M and N are equal
For positive integer) M × N block video-splicing screen is distributed to after block, to complete to form an extra large screen using muti-piece splicing son screen
Dynamic image display system.The system can include but is not limited to: mainboard, input board and output board.Each multi-screen controller
System will at least have one piece of output board, and every piece of output board has 2 or 4 output ports, for connect physics mosaic screen with
Export image.
Virtual mosaic screen refers to that client configuration splicing controller after the splicing scale for reaching certain, is opened up on the client
The virtual display wall shown, virtual mosaic screen can be made of a virtual splicing screen of A × B (A be positive integer with B).
Physics mosaic screen unifies what reference was connected with the physical output port of multi-screen controller in embodiments of the present invention
Display unit can be the equipment such as splicing large-size screen monitors, monitor, projector.
Preferably, can also include following operation after being shown to virtual mosaic screen in step S104:
Step S1: the video image to be shown on physics mosaic screen is obtained；
Step S2: video image is redirected on physics mosaic screen according to mapping relations.
In a preferred embodiment, by obtaining each virtual splicing screen and the mapping between corresponding physical output port
Above-mentioned mapping relations can be abstracted into a mapper, and then call the mapping relations to achieve the effect that redirection by relationship.
Video image data can be searched out and the virtual splicing screen of one or more where the video image data by mapper
Corresponding physical output port is subject to just so that video image data is redirected to physics mosaic screen from virtual mosaic screen
Really display.
Preferably, it in step S2, before being shown video image on physics mosaic screen according to mapping relations, can also wrap
Include following steps:
Step S3: each physics splicing screen and each physical output port in multi-screen controller in physics mosaic screen are determined
Connection relationship, wherein in physics mosaic screen each physics splicing son screen with multi-screen controller in each physics output end
Mouth corresponds.
In a preferred embodiment, Fig. 2 is multi-screen controller distribution physical output port according to the preferred embodiment of the invention
Schematic diagram.Fig. 3 is according to the preferred embodiment of the invention after the completion of connecting physics splicing son screen with physical output port
Correspondence diagram.As shown in Figures 2 and 3, due to sharing 16 physics splicing son screens on physics spliced display wall,
In, the equipment of side is monitor or projector, have 2 physics splicing son screens, the equipment of the other side be similarly monitor or
Projector, also there is 2 physics splicing son screens, and intermediate physics splicing large-size screen monitors have 12 physics splicing son screens.Therefore, multi-screen control
Device processed is that 16 physics splicing son screen on above-mentioned physics spliced display wall is assigned with 16 physical output ports, multi-screen controller
A digital picture can be generated for each physical output port, each number respectively indicates the sequence of different physical output ports
Number, serial number 1 to 16.And shown in Fig. 3 be 16 physics splicing screen and 16 physical output ports respectively into
The connection result schematic diagram presented after row connection.The serial number shown in each physics splicing son screen in Fig. 3 is that the physics is spelled
The physical output port that sub- screen is connected is connect, it is possible thereby to determine the company of 16 physics splicing son screens and 16 physical output ports
Connect relationship.Since physical output port and physics splicing son screen have connection relationship physically, physics can be exported at this time
Port and physics splicing son screen regard an entirety as, export collectively as physics.
Preferably, in step s 2, video image is shown on physics mosaic screen according to mapping relations may include with
Lower step:
Step S21: determine that video image is completely shown on one of virtual splicing screen of virtual mosaic screen；
Step S22: the corresponding physical output port of sub- screen virtual is spliced with one of them according to mapping relationship searching；
Step S23: video image is shown corresponding with the physical output port by searching for the physical output port arrived
Physics splicing son screen on.
In a preferred embodiment, Fig. 4 is the virtual mosaic screen shown in client according to the preferred embodiment of the invention
Schematic diagram.Splice the easy to operation of son screen as shown in figure 4, being associated with above-mentioned physical output port to virtual, is not necessarily to user
Oneself considers logical relation, and only needs the serial number of physical output port according in physics spliced display wall as shown in Figure 3
The sequence of each physics splicing son screen be dragged to corresponding virtual splicing and shield.Finally, virtual splicing screen and physics
The mapping relations of output port are as follows:
(1) the corresponding physical output port 2 of virtual splicing screen 2；
(2) the corresponding physical output port 1 of virtual splicing screen 3；
(3) the corresponding physical output port 3 of virtual splicing screen 4；
(4) the corresponding physical output port 4 of virtual splicing screen 5；
(5) the corresponding physical output port 13 of virtual splicing screen 7；
(6) the corresponding physical output port 5 of virtual splicing screen 8；
(7) the corresponding physical output port 11 of virtual splicing screen 9；
(8) the corresponding physical output port 7 of virtual splicing screen 10；
(9) the corresponding physical output port 8 of virtual splicing screen 11；
(10) the corresponding physical output port 5 of virtual splicing screen 12；
(11) the corresponding physical output port 9 of virtual splicing screen 13；
(12) the corresponding physical output port 14 of virtual splicing screen 14；
(13) the corresponding physical output port 10 of virtual splicing screen 15；
(14) the corresponding physical output port 6 of virtual splicing screen 16；
(15) the corresponding physical output port 12 of virtual splicing screen 17；
(16) the corresponding physical output port 16 of virtual splicing screen 18.
Fig. 5 is the schematic diagram that physics mosaic screen is mapped to from virtual mosaic screen of preferred embodiment one according to the present invention.Such as
Shown in Fig. 5, if the video image to be shown on physics mosaic screen is more completely shown in a virtual splicing screen, that is, regard
Frequency image 2 is in virtually splicing screen 7, and virtually splicing 13 shown in sub- 7 bracket of screen indicates that the video image 2 will be weighed
It is directed to physical output port 13, i.e., actual monitor or projector apparatus.
It should be noted that the preferred embodiment be applicable not only to virtually splice son screen with physics splicing son shield quantity it is identical
The case where, it can equally be well applied to the irregular spelling for virtually splicing the son screen virtual display wall different from physics splicing son screen quantity
It connects, i.e. abnormity splicing, to reach the difference control function to different splicing blocks.Abnormity splicing: wall and physics are virtually shown
Show the not reciprocity splicing of wall.I.e. one fairly large virtual display wall can include multiple physically displayed walls, realize pair
The control respectively of multiple physically displayed walls.
Preferably, in step s 2, video image is shown on physics mosaic screen according to mapping relations may include with
Lower operation:
Step S24: determine that video image is divided into multiple video image blocks on virtual mosaic screen；
Step S25: virtual splicing where obtaining each video image blocks in multiple video image blocks respectively respectively is sub to shield；
Step S26: physics output corresponding with the sub screen of virtual splicing each of is got is searched respectively according to mapping relations
Port；
Step S27: each video image blocks are shown defeated with the physics respectively by searching for the physical output port arrived
On the corresponding physics splicing son screen of exit port.
In a preferred embodiment, Fig. 6 be according to the present invention preferred embodiment two from virtual mosaic screen map to physics spell
Connect the schematic diagram of screen.As shown in fig. 6, a secondary complete image is divided into 4 image blocks (i.e. No. 1 image block, No. 2 image blocks, 3
Number image block and No. 4 image blocks) it needs to carry out tiled display on physics spliced display wall.4 image blocks are respectively from virtual
Splicing screen 2, virtual splicing screen 3, virtual splicing screen 8 and virtual splicing screen 9 have been redirected to physical output port
2, physical output port 1, physical output port 5 and physical output port 11, therefore, video image is in physics spliced display wall
It is upper corresponding with physical output port 2, physical output port 1, physical output port 5 and physical output port 11 respectively
It has obtained completely and correctly showing on physics splicing son screen.
Fig. 7 is the structural block diagram of the processing unit of virtual mosaic screen according to an embodiment of the present invention.As shown in fig. 7, the void
The processing unit of quasi- mosaic screen may include: configuration module 10, for configuring multiple physical output ports in multi-screen controller
With the mapping relations of splicing son screen virtual some or all of in virtual mosaic screen, wherein multiple physical output ports and part
Or all virtual splicing screen corresponds, mapping relations for it is determining with it is each virtual in partly or entirely virtual splicing screen
Splicing shields corresponding physics splicing son screen；Display module 20, for being shown to virtual mosaic screen.
Preferably, to be shown in physics spelling for obtaining as shown in figure 8, above-mentioned apparatus can also include: to obtain module 30
Connect the video image on screen；Processing module 40, for video image to be redirected to physics mosaic screen according to mapping relations.
Preferably, as shown in figure 8, processing module 40 may include: the first determination unit 400, for determining video image
It is completely shown on one of virtual splicing screen of virtual mosaic screen；First searching unit 402, for according to mapping relations
Search physical output port corresponding with one of them virtual splicing son screen；First display unit 404, for by searching for arriving
Physical output port shows video image to be spliced on son screen in physics corresponding with the physical output port.
Preferably, as shown in figure 8, processing module 40 may include: the second determination unit 406, for determining video image
It is divided into multiple video image blocks on virtual mosaic screen；Acquiring unit 408, for being obtained in multiple video image blocks respectively
Each video image blocks respectively where virtual splicing sub shield；Second searching unit 410, for being searched respectively according to mapping relations
Physical output port corresponding with the sub- screen of virtual splicing each of is got；Second display unit 412, for by searching for arriving
Physical output port respectively shows each video image blocks to be spliced on son screen in physics corresponding with the physical output port.
Preferably, every in physics mosaic screen for determining as shown in figure 8, above-mentioned apparatus can also comprise determining that module 50
The connection relationship of a physics splicing son screen and each physical output port in multi-screen controller, wherein each in physics mosaic screen
A physics splicing screen is corresponded with each physical output port in multi-screen controller.
It can be seen from the above description that above example implements following technical effect (it should be noted that these
Effect is the effect that certain preferred embodiments can achieve): it, not only can be with using technical solution provided by the embodiment of the present invention
Replace cumbersome physical signal lines wired for management by simply virtual mosaic screen operation, but also can be spliced by abnormity
Unified operation and management, application of the realization to multiple display blocks are very extensive.
Obviously, those skilled in the art should be understood that each module of the above invention or each step can be with general
Computing device realize that they can be concentrated on a single computing device, or be distributed in multiple computing devices and formed
Network on, optionally, they can be realized with the program code that computing device can perform, it is thus possible to which they are stored
It is performed by computing device in the storage device, and in some cases, it can be to be different from shown in sequence execution herein
Out or description the step of, perhaps they are fabricated to each integrated circuit modules or by them multiple modules or
Step is fabricated to single integrated circuit module to realize.In this way, the present invention is not limited to any specific hardware and softwares to combine.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of processing method of virtual mosaic screen characterized by comprising
Configure the multiple physical output ports and splicing son screen virtual some or all of in virtual mosaic screen in multi-screen controller
Mapping relations, wherein the multiple physical output port and the partly or entirely virtual splicing screen correspond, described
Mapping relations are spliced for determining physics corresponding with sub- screen is each virtually spliced in the part or all of virtually splicing son screen
Son screen；
The virtual mosaic screen is shown；
Wherein, after being shown to the virtual mosaic screen, further includes: obtain to be shown on the physics mosaic screen
Video image；The video image is redirected on the physics mosaic screen according to the mapping relations.
2. the method according to claim 1, wherein the video image is shown according to the mapping relations
Include: on the physics mosaic screen
Determine that the video image is completely shown on one of virtual splicing screen of the virtual mosaic screen；
According to the mapping relationship searching with it is described one of them virtual splice the corresponding physical output port of sub- screen；
The video image is shown in object corresponding with the physical output port by the physical output port found
On reason splicing son screen.
3. the method according to claim 1, wherein the video image is shown according to the mapping relations
Include: on the physics mosaic screen
Determine that the video image is divided into multiple video image blocks on the virtual mosaic screen；
Virtual splicing where obtaining each video image blocks in the multiple video image blocks respectively respectively is sub to shield；
It is searched respectively according to the mapping relations and each of gets the corresponding physical output port of the sub- screen of virtual splicing with described；
By the physical output port found respectively by each video image blocks show with the physics output end
On the corresponding physics splicing son screen of mouth.
4. according to the method in claim 2 or 3, which is characterized in that according to the mapping relations by the video image
Before being shown on the physics mosaic screen, further includes:
Determine each physics splicing screen and each physical output port in the multi-screen controller in the physics mosaic screen
Connection relationship, wherein each physics splicing screen in the physics mosaic screen and each physics in the multi-screen controller
Output port corresponds.
5. a kind of processing unit of virtual mosaic screen characterized by comprising
Configuration module, for some or all of configuring in multiple physical output ports in multi-screen controller and virtual mosaic screen
The mapping relations of virtual splicing screen, wherein the multiple physical output port and the partly or entirely virtual splicing screen
It corresponds, the mapping relations are for determination and each virtual sub- screen pair of splicing in the partly or entirely virtual sub- screen of splicing
The physics splicing son screen answered；
Display module, for being shown to the virtual mosaic screen；
Wherein, described device further include: module is obtained, for obtaining the video image to be shown on the physics mosaic screen；
Processing module, for the video image to be redirected to the physics mosaic screen according to the mapping relations.
6. device according to claim 5, which is characterized in that the processing module includes:
First determination unit, for determining that the video image is completely shown in one of virtual spelling of the virtual mosaic screen
It connects on sub- screen；
First searching unit, for according to mapping relationship searching physics corresponding with one of them described virtual splicing son screen
Output port；
First display unit, for by the physical output port found by the video image show with the physics
On the corresponding physics splicing son screen of output port.
7. device according to claim 5, which is characterized in that the processing module includes:
Second determination unit, for determining that the video image is divided into multiple video images on the virtual mosaic screen
Block；
Acquiring unit, for the virtual splicing where obtaining each video image blocks in the multiple video image blocks respectively respectively
Son screen；
Second searching unit each of gets virtual splicing and shields pair for being searched respectively according to the mapping relations with described
The physical output port answered；
Second display unit, for respectively being shown each video image blocks by the physical output port found
Splice on son screen in physics corresponding with the physical output port.
8. device according to claim 6 or 7, which is characterized in that described device further include:
Determining module, for determining each physics splicing screen and each object in the multi-screen controller in the physics mosaic screen
Manage the connection relationship of output port, wherein each physics splicing screen and the multi-screen controller in the physics mosaic screen
In each physical output port correspond.
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| CN108664226A (en) * | 2017-03-28 | 2018-10-16 | Tcl新技术（惠州）有限公司 | A kind of display methods and system |
| CN108874331A (en) * | 2017-05-08 | 2018-11-23 | Tcl新技术（惠州）有限公司 | A kind of video is across screen display methods, storage equipment and device |
| CN110290332A (en) * | 2018-03-19 | 2019-09-27 | 北京蛙视软件技术有限公司 | A kind of method and apparatus of superimposed image |
| CN108521604B (en) * | 2018-03-30 | 2020-12-08 | 新华三云计算技术有限公司 | Multi-screen display method and device for redirecting video |
| CN109308174B (en) * | 2018-10-10 | 2021-09-14 | 烟台职业学院 | Cross-screen image splicing control method |
| CN112256163B (en) * | 2019-07-03 | 2022-09-09 | 西安诺瓦星云科技股份有限公司 | Screen configuration method, device and system for spliced display screen |
| CN112346677B (en) * | 2019-08-06 | 2022-08-02 | 杭州海康威视数字技术股份有限公司 | Sending card for spliced screen and method for assisting screen matching of spliced screen |
| CN112394893B (en) * | 2019-08-19 | 2023-12-05 | 西安诺瓦星云科技股份有限公司 | Visual screen matching method, device and system and computer readable medium |
| CN112463087B (en) * | 2019-09-09 | 2023-02-17 | 西安诺瓦星云科技股份有限公司 | Method and device for screen configuration of LED display screen |
| CN113220195B (en) * | 2021-04-27 | 2023-10-27 | 中天智领（北京）科技有限公司 | Screen interaction system capable of displaying virtual window |
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