CN108848324A - The binding method of mosaic screen and video port, device and splicing screen display system - Google Patents
The binding method of mosaic screen and video port, device and splicing screen display system Download PDFInfo
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- CN108848324A CN108848324A CN201810757186.3A CN201810757186A CN108848324A CN 108848324 A CN108848324 A CN 108848324A CN 201810757186 A CN201810757186 A CN 201810757186A CN 108848324 A CN108848324 A CN 108848324A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
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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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/765—Interface circuits between an apparatus for recording and another apparatus
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Abstract
The present invention relates to the binding method of a kind of mosaic screen and video port, device, computer equipment, storage medium and splicing screen display system, this method to include：Control video port exports the display unit of the image data with port numbering to mosaic screen respectively.The splicing screen image that image-scanning device is scanned mosaic screen is received, son screen segmentation is carried out to splicing screen image according to the display boundary of each display unit, obtains the subgraph and spatial positional information of corresponding display unit.It is identified to obtain the port numbering that each display unit corresponds to video port to the subgraph after segmentation, the spatial positional information of each display unit is subjected to binding storage with the port numbering of corresponding video port.By exporting the image data with port numbering to display unit, the spatial positional information of each display unit is bound with corresponding video port, using the reference frame as video port output video image, the bindings convenience of mosaic screen and video port is improved.
Description
Technical field
The present invention relates to display device technical fields, more particularly to the binding side of a kind of mosaic screen and video port
Method, device and splicing screen display system.
Background technique
Mosaic screen refers to that multiple display units are whole according to one display of certain quantity and layout composition, and composition is spelled
The each unit for connecing screen is all connected with corresponding video-out port, and a part that video-out port is responsible for exporting general image exists
It is shown on the corresponding display unit of mosaic screen.Therefore, all video-out ports need to be according to display unit in mosaic screen
Distributing position correspond and can show a secondary complete orderly image.
Traditional corresponding method of video-out port and mosaic screen, is the display unit by operator by mosaic screen
It is bound after confirming one by one with video output interface line, process is cumbersome, haves the shortcomings that bindings convenience is low.
Summary of the invention
Based on this, it is necessary in view of the above-mentioned problems, providing tying up for a kind of mosaic screen that operation ease is high and video port
Determine method, apparatus and splicing screen display system.
A kind of binding method of mosaic screen and video port, the method include：
Control video port exports the display unit of the image data with port numbering to mosaic screen respectively；
Receive the splicing screen image that image-scanning device is scanned the mosaic screen；The splicing screen image is
The image data that each display unit of the mosaic screen has port numbering based on the received carries out the image of display generation；
Son screen segmentation is carried out to the splicing screen image according to the display boundary of each display unit, obtains corresponding display unit
Subgraph and spatial positional information；
Identified to obtain the port numbering that each display unit corresponds to video port to the subgraph after segmentation；
The spatial positional information of each display unit is subjected to binding storage with the port numbering of corresponding video port.
A kind of binding device of mosaic screen and video port, including：
Data conveyor module exports the image data with port numbering to mosaic screen for controlling video port respectively
Display unit；
Image receiver module, the mosaic screen figure that the mosaic screen is scanned for receiving image-scanning device
Picture；The splicing screen image is that each display unit of the mosaic screen has the image data progress of port numbering based on the received
Show the image generated；
Image segmentation module, for carrying out son screen point to the splicing screen image according to the display boundary of each display unit
It cuts, obtains the subgraph and spatial positional information of corresponding display unit；
Picture recognition module corresponds to video port for being identified to obtain each display unit to the subgraph after segmentation
Port numbering；
Port binding module, for by the spatial positional information of each display unit and the port numbering of corresponding video port into
Row binding storage.
A kind of computer equipment, including memory and processor, the memory are stored with computer program, the processing
Device realizes following steps when executing the computer program：
Control video port exports the display unit of the image data with port numbering to mosaic screen respectively；
Receive the splicing screen image that image-scanning device is scanned the mosaic screen；The splicing screen image is
The image data that each display unit of the mosaic screen has port numbering based on the received carries out the image of display generation；
Son screen segmentation is carried out to the splicing screen image according to the display boundary of each display unit, obtains corresponding display unit
Subgraph and spatial positional information；
Identified to obtain the port numbering that each display unit corresponds to video port to the subgraph after segmentation；
The spatial positional information of each display unit is subjected to binding storage with the port numbering of corresponding video port.
A kind of computer readable storage medium, is stored thereon with computer program, and the computer program is held by processor
Following steps are realized when row：
Control video port exports the display unit of the image data with port numbering to mosaic screen respectively；
Receive the splicing screen image that image-scanning device is scanned the mosaic screen；The splicing screen image is
The image data that each display unit of the mosaic screen has port numbering based on the received carries out the image of display generation；
Son screen segmentation is carried out to the splicing screen image according to the display boundary of each display unit, obtains corresponding display unit
Subgraph and spatial positional information；
Identified to obtain the port numbering that each display unit corresponds to video port to the subgraph after segmentation；
The spatial positional information of each display unit is subjected to binding storage with the port numbering of corresponding video port.
A kind of splicing screen display system, including mosaic screen, video port, image-scanning device and video outgoing management dress
It sets, the video port connects the display unit of the mosaic screen, and the video outgoing management device connects the video port
With described image scanning means,
The video outgoing management device is used to control video port and exports the image data with port numbering respectively extremely
The display unit of mosaic screen receives the splicing screen image of image-scanning device output；According to the display boundary pair of each display unit
The splicing screen image carries out son screen segmentation, obtains the subgraph and spatial positional information of corresponding display unit；After segmentation
Subgraph is identified to obtain the port numbering that each display unit corresponds to video port；And by the spatial position of each display unit
Information carries out binding storage with the port numbering of corresponding video port；The splicing screen image is that each display of the mosaic screen is single
The image data that member has port numbering based on the received carries out the image of display generation；
Described image scanning means is used to be scanned to obtain to the mosaic screen splicing screen image and exports to the view
Frequency outgoing management device.
The binding method of above-mentioned mosaic screen and video port, device, computer equipment, storage medium and mosaic screen display system
System, the method includes：Control video port exports the display unit of the image data with port numbering to mosaic screen respectively.
The splicing screen image that image-scanning device is scanned mosaic screen is received, according to the display boundary of each display unit to spelling
It connects screen image and carries out son screen segmentation, obtain the subgraph and spatial positional information of corresponding display unit.To the subgraph after segmentation
Identified to obtain the port numbering that each display unit corresponds to video port, by the spatial positional information of each display unit with it is corresponding
The port numbering of video port carries out binding storage.By control image data of the video port output with port numbering to aobvious
Show that unit is shown, and the spatial positional information of the mosaic screen image calibration display unit according to generation, and single to each display
The spatial positional information of member carries out binding storage with the port numbering of corresponding video port, is automatically performed the display unit of mosaic screen
It is avoided using the reference frame as video port output video image because not knowing display unit with the binding of video port
Spatial distribution or due to display unit change in location and influence to splice the integrality that show of screen image, improve mosaic screen and
The bindings convenience of video port.
Detailed description of the invention
Fig. 1 is the flow chart of the binding method of mosaic screen and video port in an embodiment；
Fig. 2 is the binding schematic illustration of mosaic screen and video port in an embodiment；
Fig. 3 is the schematic diagram of mosaic screen and video port binding mistake in an embodiment；
Fig. 4 is the schematic diagram for the splicing screen image that mosaic screen is shown in an embodiment；
Fig. 5 is the structural block diagram of the binding device of mosaic screen and video port in an embodiment；
Fig. 6 is the internal structure chart of computer equipment in an embodiment；
Fig. 7 is the structural block diagram for splicing screen display system in an embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, provide the binding method of a kind of mosaic screen and video port, be suitable for meeting, security protection,
The fields such as movie theatre.As shown in Figure 1, this method includes：
Step S110：Control video port exports the display list of the image data with port numbering to mosaic screen respectively
Member.
Mosaic screen is spliced by multiple sub- display screens, using every sub- display screen as a display unit, video port
Quantity it is corresponding with the quantity of display unit.Each video port connects a corresponding display unit, passes through video efferent duct
It manages unit and controls each video port progress transmission of video images, all display units difference display portion images are so that splicing
Screen is whole to show complete image.For port numbering for identifying different video ports, the type of image data is not unique, can
To be two-dimensional code data, image data etc., in the present embodiment, image data is image in 2 D code data.By output with end
The display unit of image in 2 D code data to the mosaic screen of mouth number is shown, obtains end for use as subsequent progress image scanning
Mouth number, easy to operate and high reliablity.
Specifically, it can be the figure for generating the port numbering with each video port respectively by video outgoing management unit
As data, is exported by corresponding video port to the display unit of mosaic screen and shown.It is appreciated that in other embodiments
In, it is also possible to video outgoing management unit and receives the image data with port numbering that ppu generates, then leads to
Cross corresponding video port output.
Step S120：Receive the splicing screen image that image-scanning device is scanned mosaic screen.
Splicing screen image is shown for the image data that each display unit of mosaic screen has port numbering based on the received
Show the image of generation.Likewise, the mosaic screen figure that image-scanning device scans can be received by video outgoing management unit
Picture.After in each display unit of mosaic screen, data are performed image display based on the received, image-scanning device shows mosaic screen
Picture be scanned to be transmitted to video outgoing management unit after obtaining the image that mosaic screen is integrally shown.Image-scanning device tool
Camera module can be used in body, it will be understood that the concrete type of image-scanning device is not unique, as long as can realize to mosaic screen
The picture of display is scanned to obtain splicing screen image.In other embodiments, image-scanning device is also possible to use
The mobile devices such as mobile phone carry out the image that mosaic screen is shown after logining the network address of video outgoing management unit by mobile device
Shooting, obtained splicing screen image can directly be uploaded to video outgoing management unit and carry out image procossing.
Step S130：Son screen segmentation is carried out to splicing screen image according to the display boundary of each display unit, is obtained corresponding aobvious
Show the subgraph and spatial positional information of unit.
Video outgoing management unit is after receiving splicing screen image, according to the display boundary of display unit by mosaic screen figure
As being split, the image of the corresponding display of each display unit is obtained.Display of the video outgoing management unit to each subgraph is shown
The spatial position of unit is demarcated, and the spatial positional information of display unit is obtained.Spatial positional information is corresponding aobvious for characterizing
Show spatial position of the unit in mosaic screen, by taking mosaic screen is spliced by 4 display units as an example, then spatial positional information can wrap
Include upper left, lower-left, upper right and four kinds of bottom right information.
The mode demarcated to the position of display unit is not unique, can be with information such as different serial numbers or coding
Characterize the position of different display units.In one embodiment, step S130 includes step 132 and step 134.
Step 132：Son screen segmentation is carried out to splicing screen image according to the display boundary of each display unit, obtains corresponding display
The subgraph of unit.It is split according to the display boundary of display unit by screen image is spliced, it is corresponding aobvious to obtain each display unit
The image shown.Specifically, it can be according to the size for pre-saving display unit, mosaic screen determined according to the size of display unit
The cut-point of image is split, and obtains the subgraph of each display unit.It is appreciated that in other embodiments, being also possible to
By carrying out image recognition to mosaic screen, the boundary line found between each subgraph carries out image segmentation, equally can be obtained each aobvious
Show the subgraph of unit.
Step 134：Display unit corresponding to each subgraph is numbered according to spatial order, obtains display screen sequence
Number.Display screen serial number characterizes the spatial positional information of corresponding display unit.Display unit is numbered according to spatial order
Direction is not unique, and in the present embodiment, step 134 includes：According to spatial order by it is left-to-right, from top to bottom to each subgraph institute
Corresponding display unit is numbered.Equally by taking four display units as an example, according to spatial order by it is left-to-right, from top to bottom divide
It is other to display unit number 1,2,3,4, this serial number is the spatial positional information where display unit.Wherein, serial number 1 is corresponding left
Upper screen, the corresponding upper right screen of serial number 2, the corresponding lower-left screen of serial number 3, the corresponding bottom right screen of serial number 4.By the way that each display unit is numbered
The spatial position where it is characterized, ties up the display unit of different location with corresponding video port for use as subsequent step
It is fixed.
Step S140：It is identified to obtain each display unit to the subgraph after segmentation and corresponds to the port of video port and compiled
Number.
Different according to the type of subgraph, progress subgraph knowledge can also correspond to different otherwise.In the present embodiment,
Equally using image data as image in 2 D code data instance, then the subgraph that each display unit is shown is image in 2 D code.Video
Outgoing management unit carries out two dimensional code identification to the image in 2 D code that each display unit is shown, obtains corresponding number information i.e.
For the port serial number of the defeated port of video.
Step S150：The spatial positional information of each display unit is carried out binding with the port numbering of corresponding video port to deposit
Storage.
Video outgoing management unit is in the spatial position for each display unit for obtaining mosaic screen, and the video being correspondingly connected with
After the port numbering of port, by the port of the spatial positional information of each display unit and the video port for connecting the display unit
Number carries out binding storage, in order to subsequent as the reference frame for carrying out video image output, it is ensured that mosaic screen carries out complete
Orderly image is shown.The concrete mode that spatial positional information and port numbering carry out binding storage is also not uniquely, this
In embodiment, step S150 includes：The display screen serial number of each display unit is reflected with the foundation of the port numbering of corresponding video port
Firing table is saved.It is saved by way of establishing mapping table, avoids data corruption, be convenient for subsequent progress information calling, operation
It is easy to be reliable.
Equally by taking mosaic screen is made of 4 display unit splicings as an example, determined in the splicing screen image according to display each aobvious
After showing the spatial position of unit, if the image that the video port with number 1 exports is shown in upper left screen, upper right screen is shown
Be with number 2 video port export image, lower-left screen be shown with number 3 video port output figure
The image that the video port with number 4 exports is shown in picture, bottom right screen, then video outgoing management unit by upper left screen and is compiled
Lower-left screen and the video port of number 3 are tied up upper right screen and the binding of the video port of number 2 by number 1 video port binding
It is fixed, and bottom right screen and the video port of number 4 are bound.Video outgoing management unit, will when carrying out transmission of video images
The video image shown in upper left screen is needed to export by the video port of number 1, the video figure that needs are shown in upper right screen
It is as being exported by the video port of number 2, the video image for needing to show in lower-left screen is defeated by the video port of number 3
Out, and the video image shown in bottom right screen will be needed to export by the video port of number 4, so then can guarantee each display
The image that unit is shown is not in entanglement, so that the overall picture that entire mosaic screen is shown is completely orderly.
Further, in one embodiment, equally with by the display screen serial number of each display unit and corresponding video port
Port numbering establish for mapping table saved, after step S150, the binding method of mosaic screen and video port is also wrapped
Include following steps：According to the mapping table of storage, the display unit of video port output video image to mosaic screen is controlled.Specifically
Ground, after completing the binding of mosaic screen and video port, video outgoing management unit exits automatic associative mode, controls video
Port exports image according to mapping, carries out the video image display control of mosaic screen.
It should be understood that although each step in the flow chart of Fig. 1 is successively shown according to the instruction of arrow, this
A little steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly state otherwise herein, these steps
It executes there is no the limitation of stringent sequence, these steps can execute in other order.Moreover, at least part in Fig. 1
Step may include that perhaps these sub-steps of multiple stages or stage are executed in synchronization to multiple sub-steps
It completes, but can execute at different times, the execution sequence in these sub-steps or stage, which is also not necessarily, successively to be carried out,
But it can be executed in turn or alternately at least part of the sub-step or stage of other steps or other steps.
The binding method of above-mentioned mosaic screen and video port has the image of port numbering by control video port output
Data to display unit is shown, and the spatial positional information of the mosaic screen image calibration display unit according to generation, and right
The spatial positional information of each display unit carries out binding storage with the port numbering of corresponding video port, is automatically performed mosaic screen
The binding of display unit and video port is avoided using the reference frame as video port output video image because not knowing
The spatial distribution of display unit or due to display unit change in location and influence to splice the integrality that show of screen image, guarantee respectively
The image that display unit is shown is not in entanglement, so that the overall picture that entire mosaic screen is shown is completely orderly, improves spelling
Connect the bindings convenience of screen and video port.
For the binding method for facilitating a better understanding of above-mentioned mosaic screen and video port, carry out combined with specific embodiments below
Explain in detail explanation.Using 2 × 2 mosaic screens as example as explanation.Be illustrated in figure 22 × 2 mosaic screens, by 1,2,
3,4 sub- display unit compositions.Video outgoing management unit can manage 1,2,3,4 four video-out port.It can be with from Fig. 2
Simply find out, the connection relationship between actual video port and sub- display screen is as shown in table 1.
| Video-out port serial number | Display screen serial number |
| 1 | 1 |
| 2 | 3 |
| 3 | 4 |
| 4 | 2 |
Table 1
If video outgoing management unit is not aware that the spatial distribution of mosaic screen or the spatial distribution of mosaic screen become
Change, connection relationship still table 1 between video-out port and sub- display screen, it is assumed that exported according to 2 corresponding relationship of table, mosaic screen
Exporting image will be as shown in figure 3, there is the phenomenon that display picture entanglement.
| Video-out port serial number | Picture numbers |
| 1 | 1 |
| 2 | 2 |
| 3 | 3 |
| 4 | 4 |
Table 2
In order to achieve the effect that export complete image, it is corresponding that video outgoing management unit must be known by video-out port
Spatial position where sub- mosaic screen.By analyzing the general image that mosaic screen exports, and then obtain video-out port
With the corresponding relationship of sub- mosaic screen, specific step is as follows：
1, all video-out ports are numbered in video outgoing management unit, and such as 1,2,3,4.
2, into automatic associative mode, video-out port output carries the image in 2 D code of number information.That is No. 1 video
Output is carried the image in 2 D code of number 1 by output port, output is carried the two dimensional code figure of number 2 by No. 2 video-out ports
Output is carried the image in 2 D code of number 3, No. 4 video-out ports and output is carried number 4 by picture, No. 3 video-out ports
Image in 2 D code.
3, acquisition is scanned to mosaic screen general image and is uploaded to video outgoing management unit, as shown in figure 4, its reality
Corresponding image information is as shown in table 3.
| 1 | 2 |
| 4 | 3 |
Table 3
4, video outgoing management unit to splicing screen image carry out son screen segmentation and according to spatial order by it is left-to-right, by upper
It is numbered under, such as 1,2,3,4, this serial number is the spatial positional information where mosaic screen.As shown in step 32 × 2
In mosaic screen, upper left screen is No. 1, upper right screen is No. 2, lower-left screen is No. 3, bottom right screen is No. 4.
5, video outgoing management unit carries out two dimensional code identification to the subgraph after segmentation, obtains corresponding number information
As video-out port serial number.
6, video outgoing management unit by after identification port serial number and subgraph serial number it is corresponding, do mapping table and protect
It stores away, that is, can reach the purpose bound automatically.It can show that corresponding relationship is as shown in table 4 if as shown in step 3.
| Video-out port serial number | Display screen serial number | Display screen distributing position |
| 1 | 1 | Upper left screen |
| 2 | 2 | Upper right screen |
| 3 | 4 | Bottom right screen |
| 4 | 3 | Lower-left screen |
Table 4
7, automatic associative mode is exited, video-out port exports image according to mapping.
In one embodiment, provide the binding device of a kind of mosaic screen and video port, be suitable for meeting, security protection,
The fields such as movie theatre.As shown in figure 5, the device includes data conveyor module 110, image receiver module 120, image segmentation module
130, picture recognition module 140 and port binding module 150.
Data conveyor module 110 is used to control video port and exports the image data with port numbering respectively to mosaic screen
Display unit.For port numbering for identifying different video ports, the type of image data is not unique, can be two dimensional code
Data, image data etc., in the present embodiment, image data is image in 2 D code data.
Image receiver module 120 is for receiving the splicing screen image that image-scanning device is scanned mosaic screen.
Splicing screen image carries out display generation for the image data that each display unit of mosaic screen has port numbering based on the received
Image.
Image segmentation module 130 is used to carry out son screen segmentation to splicing screen image according to the display boundary of each display unit,
Obtain the subgraph and spatial positional information of corresponding display unit.Spatial positional information is splicing for characterizing corresponding display unit
Spatial position in screen, by taking mosaic screen is spliced by 4 display units as an example, then spatial positional information may include upper left, lower-left,
Upper right and four kinds of bottom right information.
The mode demarcated to the position of display unit is not unique, can be with information such as different serial numbers or coding
Characterize the position of different display units.In one embodiment, image segmentation module 130 includes that image segmentation unit and son screen are compiled
Number unit.
Image segmentation unit is used to carry out son screen segmentation to splicing screen image according to the display boundary of each display unit, obtains
The subgraph of corresponding display unit.It is split according to the display boundary of display unit by screen image is spliced, it is single to obtain each display
The image of the corresponding display of member.
Son screen numbered cell is shown for display unit corresponding to each subgraph to be numbered according to spatial order
Display screen serial number.Display screen serial number characterizes the spatial positional information of corresponding display unit.Display unit is carried out according to spatial order
The direction of number is not unique, in the present embodiment, sub- screen numbered cell according to spatial order by it is left-to-right, from top to bottom to each son
Display unit corresponding to image is numbered.
Picture recognition module 140, which is used to identify the subgraph after segmentation to obtain each display unit, corresponds to video port
Port numbering.Equally using image data as image in 2 D code data instance, then the subgraph that each display unit is shown is two dimension
Code image.Two dimensional code identification is carried out to the image in 2 D code that each display unit is shown, show that corresponding number information is to regard
Frequently the port serial number of defeated port.
Port binding module 150 is used for the port numbering of the spatial positional information of each display unit and corresponding video port
Carry out binding storage.
In the spatial position for each display unit for obtaining mosaic screen, and the port numbering of video port being correspondingly connected with
Afterwards, the spatial positional information of each display unit binding is carried out with the port numbering for the video port for connecting the display unit to deposit
Storage, in order to subsequent as the reference frame for carrying out video image output, it is ensured that mosaic screen carries out complete orderly image and shows.
In the present embodiment, port binding module 150 builds the display screen serial number of each display unit with the port numbering of corresponding video port
Vertical mapping table is saved.It is saved by way of establishing mapping table, avoids data corruption, be convenient for subsequent progress information calling,
It is easy to operate reliable.
Further, in one embodiment, equally with port binding module 150 by the display screen serial number of each display unit
It is established for mapping table saved with the port numbering of corresponding video port, the binding device of mosaic screen and video port also wraps
Include Video Output Modules.Video Output Modules be used for port binding module 150 by the display screen serial number of each display unit with it is right
It answers the port numbering of video port to establish after mapping table saved, according to the mapping table of storage, controls video port output
Video image to mosaic screen display unit.After completing the binding of mosaic screen and video port, video outgoing management unit
Automatic associative mode is exited, control video port exports image according to mapping, carries out the video image display control of mosaic screen.
Specific restriction about the binding device of mosaic screen and video port may refer to above for mosaic screen and view
The restriction of the binding method of frequency port, details are not described herein.Each mould in the binding device of above-mentioned mosaic screen and video port
Block can be realized fully or partially through software, hardware and combinations thereof.Above-mentioned each module can be embedded in the form of hardware or independence
In processor in computer equipment, it can also be stored in a software form in the memory in computer equipment, in order to
Processor, which calls, executes the corresponding operation of the above modules.
The binding device of above-mentioned mosaic screen and video port has the image of port numbering by control video port output
Data to display unit is shown, and the spatial positional information of the mosaic screen image calibration display unit according to generation, and right
The spatial positional information of each display unit carries out binding storage with the port numbering of corresponding video port, is automatically performed mosaic screen
The binding of display unit and video port is avoided using the reference frame as video port output video image because not knowing
The spatial distribution of display unit or due to display unit change in location and influence to splice the integrality that show of screen image, guarantee respectively
The image that display unit is shown is not in entanglement, so that the overall picture that entire mosaic screen is shown is completely orderly, improves spelling
Connect the bindings convenience of screen and video port.
In one embodiment, a kind of computer equipment is provided, which can be terminal, internal structure
Figure can be as shown in Figure 6.The computer equipment includes processor, the memory, network interface, display connected by system bus
Screen and input unit.Wherein, the processor of the computer equipment is for providing calculating and control ability.The computer equipment is deposited
Reservoir includes non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system and computer journey
Sequence.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The network interface of machine equipment is used to communicate with external terminal by network connection.When the computer program is executed by processor with
Realize the binding method of a kind of mosaic screen and video port.The display screen of the computer equipment can be liquid crystal display or electricity
Sub- ink display screen, the input unit of the computer equipment can be the touch layer covered on display screen, be also possible to computer
Key, trace ball or the Trackpad being arranged on device housings can also be external keyboard, Trackpad or mouse etc..
It will be understood by those skilled in the art that structure shown in Fig. 6, only part relevant to application scheme is tied
The block diagram of structure does not constitute the restriction for the computer equipment being applied thereon to application scheme, specific computer equipment
It may include perhaps combining certain components or with different component layouts than more or fewer components as shown in the figure.
In one embodiment, a kind of computer equipment, including memory and processor are provided, memory is stored with meter
Calculation machine program, processor realize following steps when executing the computer program：Control video port is exported respectively with port
The image data of number to mosaic screen display unit.Receive the mosaic screen that image-scanning device is scanned mosaic screen
Image.Son screen segmentation is carried out to splicing screen image according to the display boundary of each display unit, obtains the subgraph of corresponding display unit
Picture and spatial positional information.It is identified to obtain each display unit to the subgraph after segmentation and corresponds to the port of video port and compiled
Number.The spatial positional information of each display unit is subjected to binding storage with the port numbering of corresponding video port.
In one embodiment, following steps are also realized when processor executes computer program：According to each display unit
It shows that boundary carries out son screen segmentation to splicing screen image, obtains the subgraph of corresponding display unit.According to spatial order to each aobvious
Show that unit is numbered, obtains display screen serial number.Display screen serial number characterizes the spatial positional information of corresponding display unit.
In one embodiment, following steps are also realized when processor executes computer program：According to the mapping table of storage,
Control the display unit of video port output video image to mosaic screen.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program realizes following steps when being executed by processor：Control video port exports the image data with port numbering extremely respectively
The display unit of mosaic screen.Receive the splicing screen image that image-scanning device is scanned mosaic screen.According to each display
The display boundary of unit carries out son screen segmentation to splicing screen image, obtains the subgraph and space bit confidence of corresponding display unit
Breath.Identified to obtain the port numbering that each display unit corresponds to video port to the subgraph after segmentation.By each display unit
Spatial positional information carry out binding storage with the port numbering of corresponding video port.
In one embodiment, following steps are also realized when computer program is executed by processor：According to each display unit
Display boundary son screen segmentation is carried out to splicing screen image, obtain the subgraph of corresponding display unit.According to spatial order to each
Display unit is numbered, and obtains display screen serial number.Display screen serial number characterizes the spatial positional information of corresponding display unit.
In one embodiment, following steps are also realized when computer program is executed by processor：According to the mapping of storage
Table, the display unit of control video port output video image to mosaic screen.
Those of ordinary skill in the art will appreciate that realizing all or part of the process in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the process of the embodiment of above-mentioned each method.Wherein,
To any reference of memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
In one embodiment, a kind of splicing screen display system is provided, the fields such as meeting, security protection, movie theatre are suitable for.Such as
Shown in Fig. 7, which includes mosaic screen 210, video port 220, image-scanning device 230 and video outgoing management device 240,
Video port 220 connects the display unit of mosaic screen 210, and video outgoing management device 240 connects video port 220 and image is swept
Imaging apparatus 230.Video outgoing management device 240 is used to control video port 220 and exports the picture number with port numbering respectively
According to the display unit to mosaic screen 210, the splicing screen image that image-scanning device 230 exports is received；According to each display unit
It shows that boundary carries out son screen segmentation to splicing screen image, obtains the subgraph and spatial positional information of corresponding display unit；To point
Subgraph after cutting is identified to obtain the port numbering that each display unit corresponds to video port；And by the sky of each display unit
Between location information with the port numbering of corresponding video port carry out binding storage.Image-scanning device 230 be used for mosaic screen into
Row scanning obtains splicing screen image and exports to video outgoing management device 240.
Wherein, splicing screen image is that each display unit of mosaic screen 210 has the picture number of port numbering based on the received
According to the image for carrying out display generation.Mosaic screen 210 is spliced by multiple sub- display screens, and every sub- display screen is aobvious as one
Show unit, the quantity of video port 220 and the quantity of display unit are corresponding.Specifically, video outgoing management device 240 is given birth to respectively
At the image data of the port numbering with each video port, pass through the display of the corresponding output of video port 220 to mosaic screen 210
Unit is shown.After in each display unit of mosaic screen 210, data are performed image display based on the received, image-scanning device
The picture of 230 pairs of mosaic screens 210 display is scanned to be transmitted to video outgoing management device after obtaining the image of mosaic screen entirety
240.In the present embodiment, image data is image in 2 D code data, and camera module specifically can be used in image-scanning device 230.
Video outgoing management device 240 will splice after receiving splicing screen image according to the display boundary of display unit
Screen image is split, and obtains the image of the corresponding display of each display unit.Specifically, video outgoing management device 240 is according to each
The display boundary of display unit carries out son screen segmentation to splicing screen image, obtains the subgraph of corresponding display unit.According to space
Display unit corresponding to each subgraph is numbered in sequence, obtains display screen serial number, the corresponding display of display screen serial number characterization
The spatial positional information of unit.The direction that display unit is numbered according to spatial order is not unique, in the present embodiment, presses
According to spatial order as it is left-to-right, from top to bottom display unit corresponding to each subgraph is numbered.
Equally using image data as image in 2 D code data instance, video outgoing management device 240 is aobvious to each display unit
The image in 2 D code shown carries out two dimensional code identification, show that corresponding number information is the port serial number of the defeated port of video.Depending on
Frequency outgoing management device 240 is by the spatial positional information of each display unit and the video port 220 for connecting the display unit
Port numbering carries out binding storage, in order to it is subsequent as carry out video image output reference frame, it is ensured that mosaic screen 210 into
The complete orderly image of row is shown.In the present embodiment, video outgoing management device 240 by the display screen serial number of each display unit with
The port numbering of corresponding video port 220 is established mapping table and is saved.
Further, in one embodiment, video outgoing management device 240 is established after mapping table, also according to storage
Mapping table, control 220 output video image of video port to mosaic screen 210 display unit.Complete mosaic screen 210 and view
After the binding of frequency port 220, video outgoing management device 240 controls video port 220 and exports image according to mapping, is spelled
Connect the video image display control of screen 210.
Above-mentioned splicing screen display system, by control image data of the output of video port 220 with port numbering to aobvious
Show that unit is shown, and the spatial positional information of the mosaic screen image calibration display unit according to generation, and single to each display
The spatial positional information of member carries out binding storage with the port numbering of corresponding video port 220, is automatically performed the aobvious of mosaic screen 210
The binding for showing unit and video port 220 is avoided using the reference frame as 220 output video image of video port because not
Know display unit spatial distribution or due to display unit change in location and influence 210 image of mosaic screen show it is complete
Property, guarantee that the image that each display unit is shown is not in entanglement, so that the overall picture that entire mosaic screen 210 is shown completely has
Sequence improves the bindings convenience of mosaic screen 210 Yu video port 220.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. the binding method of a kind of mosaic screen and video port, which is characterized in that the method includes：
Control video port exports the display unit of the image data with port numbering to mosaic screen respectively；
Receive the splicing screen image that image-scanning device is scanned the mosaic screen；The splicing screen image is described
The image data that each display unit of mosaic screen has port numbering based on the received carries out the image of display generation；
Son screen segmentation is carried out to the splicing screen image according to the display boundary of each display unit, obtains the son of corresponding display unit
Image and spatial positional information；
Identified to obtain the port numbering that each display unit corresponds to video port to the subgraph after segmentation；
The spatial positional information of each display unit is subjected to binding storage with the port numbering of corresponding video port.
2. the method according to claim 1, wherein described image data are image in 2 D code data.
3. the method according to claim 1, wherein the display boundary according to each display unit is to the spelling
It connects screen image and carries out son screen segmentation, obtain the subgraph and spatial positional information of corresponding display unit, including：
Son screen segmentation is carried out to the splicing screen image according to the display boundary of each display unit, obtains the son of corresponding display unit
Image；
Display unit corresponding to each subgraph is numbered according to spatial order, obtains display screen serial number；The display screen
Serial number characterizes the spatial positional information of corresponding display unit.
4. according to the method described in claim 3, it is characterized in that, the spatial positional information by each display unit with it is corresponding
The port numbering of video port carries out binding storage, including：
The display screen serial number of each display unit is established mapping table with the port numbering of corresponding video port to save.
5. according to the method described in claim 4, it is characterized in that, the display screen serial number by each display unit is regarded with corresponding
The port numbering of frequency port is established after mapping table saved, and further includes：
According to the mapping table of storage, the display unit of video port output video image to mosaic screen is controlled.
6. the binding device of a kind of mosaic screen and video port, which is characterized in that including：
Data conveyor module exports the display of the image data with port numbering to mosaic screen for controlling video port respectively
Unit；
Image receiver module, the splicing screen image that the mosaic screen is scanned for receiving image-scanning device；Institute
The image data that splicing screen image has port numbering for each display unit of the mosaic screen based on the received is stated to be shown
The image of generation；
Image segmentation module is obtained for carrying out son screen segmentation to the splicing screen image according to the display boundary of each display unit
To the subgraph and spatial positional information of corresponding display unit；
Picture recognition module, for being identified to obtain the port that each display unit corresponds to video port to the subgraph after segmentation
Number；
Port binding module, for tying up the spatial positional information of each display unit with the port numbering of corresponding video port
Fixed storage.
7. a kind of computer equipment, including memory and processor, the memory are stored with computer program, feature exists
In the step of processor realizes any one of claims 1 to 5 the method when executing the computer program.
8. a kind of computer readable storage medium, is stored thereon with computer program, which is characterized in that the computer program quilt
The step of processor realizes method described in any one of claims 1 to 5 when executing.
9. a kind of splicing screen display system, which is characterized in that defeated including mosaic screen, video port, image-scanning device and video
Managing device out, the video port connect the display unit of the mosaic screen, described in the video outgoing management device connection
Video port and described image scanning means,
The video outgoing management device is used to control video port and exports the image data with port numbering respectively to splicing
The display unit of screen receives the splicing screen image of image-scanning device output；According to the display boundary of each display unit to described
Splice screen image and carry out son screen segmentation, obtains the subgraph and spatial positional information of corresponding display unit；To the subgraph after segmentation
As being identified to obtain the port numbering that each display unit corresponds to video port；And by the spatial positional information of each display unit
Binding storage is carried out with the port numbering of corresponding video port；The splicing screen image is each display unit root of the mosaic screen
The image of display generation is carried out according to the received image data with port numbering；
Described image scanning means is used to be scanned to obtain to the mosaic screen splicing screen image and exports defeated to the video
Managing device out.
10. system according to claim 9, which is characterized in that described image scanning means is camera module.
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