CN104978162B - Splice displaying system and its tiled display control method - Google Patents
Splice displaying system and its tiled display control method Download PDFInfo
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- CN104978162B CN104978162B CN201510472468.5A CN201510472468A CN104978162B CN 104978162 B CN104978162 B CN 104978162B CN 201510472468 A CN201510472468 A CN 201510472468A CN 104978162 B CN104978162 B CN 104978162B
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Abstract
The present invention provides a kind of splice displaying system and its tiled display control method, the splice displaying system includes control host and at least two display terminals, the described method includes: control host sends tiled display instruction to each display terminal, the tiled display instruction includes that display area identifies；Each display terminal of tiled display instruction is received from the corresponding base map block of display area mark obtained in the tiled display instruction in its pre-stored basemap data and is shown.The present invention is by being stored in each display terminal for map datum, it only needs to send tiled display instruction to each display terminal to control host, and it is identified in tiled display instruction comprising display area, by each display terminal according to tiled display instruct in display area mark read corresponding image data from local and shown, to reduce the hardware requirement to control host, hardware cost is reduced, Internet resources are saved.
Description
Technical field
The present invention relates to tiled display technical fields, more specifically to splice displaying system and its tiled display control
Method processed.
Background technique
Currently, multi-screen splicing display technology is in monitoring field using more and more extensive.Wherein multi-screen splicing display technology
Refer to and the picture splicing that multiple display terminals are shown is got up to be formed a secondary complete picture.
Existing splice displaying system generally comprises image controller and multiple display terminals.It is stored by image controller
Complete base map (wherein complete base map is referred to as full picture), and when needing to show the complete base map, by the complete bottom
Figure is divided into several base map blocks, and each base map block is sent to a display terminal and is shown.This tiled display system
Although system realizes tiled display, since image controller needs to carry out a series of processing to complete base map, so that it is hard
Part requires height, leads to hardware cost height.And due to needing base map block being sent to each display terminal, therefore, it is necessary to occupy compared with
More Internet resources.
Summary of the invention
In consideration of it, the present invention provides a kind of splice displaying system and its tiled display control method, it is existing to solve
The problem that hardware cost is high, resource occupying is serious is monitored in splice displaying system.
In a first aspect, providing the tiled display control method in a kind of splice displaying system, the splice displaying system packet
Include control host and at least two display terminals, which comprises
It controls host and sends tiled display instruction to each display terminal, the tiled display instruction includes that display area is marked
Know；
Each display terminal for receiving tiled display instruction obtains the splicing from its pre-stored basemap data and shows
Show the corresponding base map block of display area mark in instruction and is shown.
Preferably, each display terminal is arranged in respective memory and deposits for storing the basemap data of the basemap data
Storage area；
Wherein the basemap data are base map block or are complete base map.
Preferably,
The control host sends tiled display instruction to each display terminal and specifically includes:
Tiled display instruction is sent to display terminal connected to it by the control host, receives tiled display instruction
Display terminal again by tiled display instruction be sent to display terminal connected to it, to make each display terminal that can receive
It is instructed to tiled display.
Preferably, each display terminal for receiving tiled display instruction is obtained from its pre-stored basemap data
The display area in the tiled display instruction identifies corresponding image data and carries out display and specifically includes:
When the basemap data stored in the display terminal are base map block, the display area is identified as the base map
The storage region of block identifies, and each display terminal for receiving the tiled display instruction is corresponding from storage region mark
The base map block is read in storage region and is shown.
Preferably, each display terminal for receiving tiled display instruction is obtained from its pre-stored basemap data
The display area in the tiled display instruction identifies corresponding image data and carries out display and specifically includes:
When the basemap data stored in the display terminal are complete base map, the display area mark includes described complete
The storage region mark of whole base map, segmentation identify and base map is block-identified, receives each display of the tiled display instruction eventually
End is identified from the storage region reads the complete base map in corresponding storage region, and is identified according to the segmentation to described
Complete base map is split, and obtains multiple and different base map blocks, then selection and institute from the plurality of different base map block
The block-identified corresponding base map block of base map is stated to be shown.
Second aspect provides a kind of splice displaying system, including control host and at least two display terminals, the control
Host includes:
Splice control unit, send the tiled display instruction for generating tiled display instruction, and to each display terminal,
The tiled display instruction includes that display area identifies；
The display terminal includes spliced display unit, and the spliced display unit receives the tiled display instruction
When, the bottom corresponding from the display area mark obtained in its pre-stored basemap data in the tiled display instruction
Diagram data is simultaneously shown.
Preferably, the display terminal further include:
Memory, the memory includes the basemap data memory block for storing the basemap data, wherein the bottom
Diagram data is base map block or complete base map.
Preferably, the display terminal further include:
Base map storage unit, for the basemap data to be built in the basemap data memory block, or will be described aobvious
Show the multimedia communication interface of terminal to the basemap data store to the basemap data memory block, or receiving
To it is described control host send base map store instruction when by the multimedia communication interface of the display terminal described in
Basemap data are stored to the basemap data memory block.
Preferably, the basemap data stored in the display terminal are base map block, and the display area is identified as institute
When stating the storage region mark of base map block, the spliced display unit is specifically used for depositing from storage region mark is corresponding
The base map block is read in storage area domain and is shown.
Preferably, the basemap data stored in the display terminal are complete base map, and the display area mark includes
When the storage region mark of the complete base map, segmentation identify and base map is block-identified, the spliced display unit is specifically used for
It is identified from the storage region and reads the complete base map in corresponding storage region, and identified according to the segmentation to described complete
Whole base map is split, and obtains multiple and different base map blocks, then from the plurality of different base map block selection with it is described
The block-identified corresponding base map block of base map is shown.
Preferably, the splicing control unit is used to tiled display instruction being sent to display terminal connected to it, connects
Tiled display instruction is sent to display terminal connected to it again by the display terminal for receiving tiled display instruction, to make each
Display terminal can receive tiled display instruction.
Compared with prior art, the technical scheme provided by the invention has the following advantages:
The present invention only needs to send out to each display terminal by the way that map datum is stored in each display terminal to control host
It send tiled display to instruct, and is identified in tiled display instruction comprising display area, by each display terminal according to tiled display
Display area in instruction is identified to be shown from the corresponding image data of local reading, picture number shown by each display terminal
According to complete base map is formed together, to reduce the hardware requirement to control host, hardware cost is reduced, secondly because being not required to
Internet resources are expended to transmit basemap data, to save Internet resources.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of splice displaying system provided in an embodiment of the present invention；
Fig. 2 is the implementation flow chart of tiled display control method provided in an embodiment of the present invention；
Fig. 3 be another embodiment of the present invention provides tiled display control method implementation flow chart；
Fig. 4 is the implementation flow chart for the tiled display control method that yet another embodiment of the invention provides；
Fig. 5 is the refinement structure chart of splice displaying system provided in an embodiment of the present invention.
Specific embodiment
The present invention provides the tiled display control method in splice displaying system, the splice displaying system includes control
Host and at least two display terminals, which comprises
It controls host and sends tiled display instruction to each display terminal, the tiled display instruction includes that display area is marked
Know；
Each display terminal for receiving tiled display instruction obtains the splicing from its pre-stored basemap data and shows
Show the corresponding image data of display area mark in instruction and is shown.
The present invention also provides a kind of splice displaying system, including control host and at least two display terminals, the controls
Host processed includes:
Splice control unit, send the tiled display instruction for generating tiled display instruction, and to each display terminal,
The tiled display instruction includes that display area identifies；
The display terminal includes spliced display unit, and the spliced display unit receives the tiled display instruction
When, the bottom corresponding from the display area mark obtained in its pre-stored basemap data in the tiled display instruction
Diagram data is simultaneously shown.
It is core of the invention thought above, to keep the above objects, features and advantages of the present invention more obvious easily
Understand, specific embodiments of the present invention will be described in detail with reference to the accompanying drawing.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, but the present invention can be with
Implemented using other than the one described here other way, those skilled in the art can be without prejudice to intension of the present invention
In the case of do similar application, therefore the present invention is not limited by the specific embodiments disclosed below.
Secondly, combination schematic diagram of the present invention is described in detail, when describing the embodiments of the present invention, for purposes of illustration only, table
Show that the sectional view of device architecture can disobey general proportion and make partial enlargement, and the schematic diagram is example, is not answered herein
Limit the scope of protection of the invention.In addition, the three-dimensional space of length, width and depth should be included in actual fabrication.
It is described in detail below by several embodiments.
Embodiment one
Fig. 1 shows the structure of splice displaying system provided in an embodiment of the present invention, and details are as follows:
The splice displaying system includes a control host 1 and at least two display terminals 2, in the present embodiment, to include
For four display terminals, it is referred to as display terminal A, display terminal B, display terminal C and display terminal D.Wherein control master
Machine 1 is connect by serial communication interface with display terminal A, and display terminal A is connect by serial communication interface with display terminal B,
Display terminal B is connect by serial communication interface with display terminal D, and display terminal D passes through serial communication interface and display terminal C
Connection.The serial communication interface can be RJ45 interface, RS485, RS232 etc., for transmitting RS232 agreement.
It (such as is shown specifically, there is a display terminal 2 to include at least serial communication interface in all display terminals
Terminal C), other display terminals 2 include dual serial communication interface, and one of serial communication interface connects as input
Mouthful, another serial communication interface is as output interface, for receiving and transmitting the control instruction of control host 1.Such as Fig. 1 institute
Show, control host 1 is connect by the RJ45 interface of display terminal A with display terminal A, and display terminal A is connect by its another RJ45
Mouth is connect with the RJ45 interface of display terminal B, and display terminal B passes through the RJ45 interface of its another RJ45 interface and display terminal C
Connection, display terminal C are connect by its another RJ45 interface with the RJ45 interface of display terminal D.In other embodiments of the invention
In, control host can also be converted by wireless network or bluetooth after RS232 agreement again with display terminal connection communication.
Embodiment two
Fig. 2 shows the tiled displays of the splice displaying system based on the above embodiment provided in an embodiment of the present invention
The implementation process of control method, details are as follows:
S201, control host send tiled display instruction to each display terminal.Tiled display instruction includes display area
Mark.
Specifically, tiled display instruction is sent to display terminal connected to it by control host, tiled display is received
Tiled display instruction is sent to display terminal connected to it again by the display terminal of instruction.In this example it is shown that region
Mark needs base map block to be shown for identifying each display terminal, so that each display terminal is sent to receiving control host
When its tiled display instruction, its need being locally stored can be read according to the display area mark in tiled display instruction
Base map block to be shown.Wherein base map block is for complete base map, specifically, each aobvious in splice displaying system
Image after showing the combination of image shown by terminal is complete base map, and image shown by each display terminal is base map
Block.I.e. base map block when complete base map in a part, and formed after the combination of base map block shown by each display terminal
Complete base map.
Such as when the basemap data stored in display terminal are base map block, display area mark can be the base map area
The storage region of block identifies, and storage region mark is in display terminal for storing the mark of the storage region of the base map block
Know, display terminal is allowed directly to read the base map block according to storage region mark.
Since the display area mark for each display terminal may be different, tiled display instruction at this time needs further
It is identified including display terminal, is used to match with display terminal, display terminal mark identifies (i.e. above-mentioned bottom with above-mentioned display area
The storage region of figure block identifies) it corresponds, so that each display terminal obtains its corresponding display area mark and is shown
Show.
When the basemap data stored in display terminal are complete base map, display area mark includes the complete base map
Storage region mark, segmentation mark and base map are block-identified.Wherein the storage region mark of complete base map is used in display terminal
In the mark for the storage region for storing the complete base map, display terminal can directly identify identified storage from the storage region
Position reads complete base map.Segmentation mark refers to the mode being split for identifying display terminal to complete base map.Specifically
, segmentation mark can be identified directly for ranks, such as M*N, and display terminal can identify corresponding segmentation according to the segmentation
Mode is split processing to basemap data, and such as when segmentation is identified as ranks mark M*N, then display terminal divides basemap data
It is cut into M row and N column, complete base map can be divided into M*N base map block in this way.Base map is block-identified to refer to that needs are being shown
The mark of the base map block shown in terminal, such as when complete base map is divided into M*N base map block, the base map is block-identified
For identifying one of base map block, such display terminal can need its display according to block-identified read of the base map
Base map block.
Since the display area mark for each display terminal may be different, tiled display instruction at this time needs further
It is identified including display terminal, is used to match with display terminal, display terminal mark identifies (including above-mentioned with above-mentioned display area
The storage region mark of complete base map, segmentation identify and base map is block-identified) it corresponds, so that each display terminal obtains it
Corresponding display area mark is shown.
S202, each display terminal for receiving tiled display instruction obtain the spelling from its pre-stored basemap data
It connects the corresponding image data of display area mark in idsplay order and is shown.
In the present embodiment, it can store complete base map in each display terminal, also can store base map block.It is wherein complete
Base map refers to the summation of image data shown by each display terminal in splice displaying system, and base map block refers to that needs exist
The basemap data that the display terminal is shown, since the basemap data shown in each display terminal are one in complete base map
Point, therefore, referred to as base map block.It is illustrated below:
Assuming that a base map needs to be shown by four display terminals, then this base map can be divided into 4 it is each
It is the base map block of this base map after different and synthesis, each display terminal only needs to show one of base map block
, in this way, this base map can be stored in each display terminal, or the display terminal is stored in each display terminal
Need base map block to be shown.
In the present embodiment, each display terminal for receiving tiled display instruction is obtained from its pre-stored basemap data
It takes the corresponding image data of display area mark in tiled display instruction and is shown.Detailed process is as follows for it:
When the basemap data stored in display terminal are base map block, then control in the tiled display instruction of host transmission
Display area be identified as the base map block storage region mark, at this point, receive tiled display instruction each display terminal
It is identified from the storage region and reads the base map block in corresponding storage region and show.
Such as when splice displaying system includes four display terminals, when respectively display terminal A to D, then by a complete bottom
Figure is divided into four base map blocks, is individually identified as base map block 1 to 4, and base map block 1 is stored to display terminal A, base map area
Block 2 is stored to display terminal B, and base map block 3 is stored to display terminal C, and base map block 4 is stored to display terminal D.Control host
Into the tiled display instruction that each tiled display terminal is sent, the storage region including base map block is identified, and such as includes base map area
Storage region of the block 1 in display terminal A identifies, and storage region of the base map block 2 in display terminal B identifies, and base map block 3 is aobvious
Show that the storage region mark of terminal C, storage region of the base map block 4 in display terminal D identify.In this way, receiving tiled display
Each tiled display terminal of instruction can read it according to corresponding storage region mark from respective local and need to show
The base map block that shows simultaneously is shown；
In the present embodiment, base map block to be shown is needed due to only storing respectively in each display terminal, to reduce
The amount for the data for needing to store in each display terminal, saves memory space.
When the basemap data stored in display terminal are complete base map, then control in the tiled display instruction of host transmission
Display area mark include complete base map storage region mark, segmentation mark and base map it is block-identified, at this point, receiving spelling
Each display terminal for connecing idsplay order identifies in corresponding storage region from the storage region reads complete base map, and according to segmentation
Mark is split the complete base map read, obtains multiple and different base map blocks, then from multiple and different base map blocks
Middle selection is shown with the block-identified corresponding base map block of base map.
Such as when splice displaying system includes four display terminals, respectively display terminal A to D, then in each display terminal
In store a complete base map.Display area of the host into the tiled display instruction that each display terminal is sent then is controlled to identify
Storage region mark, segmentation mark and base map including complete base map are block-identified, as the corresponding tiled display of display terminal A refers to
Storage region mark, 2*2 segmentation mark and base map block-identified 1 in order including complete base map, the corresponding spelling of display terminal B
Meet storage region mark, 2*2 segmentation mark and the base map block-identified 2 in idsplay order including complete base map, display terminal C
Storage region mark, 2*2 segmentation mark and base map block-identified 3 in corresponding tiled display instruction including complete base map,
It include the storage region mark, 2*2 segmentation mark and base map area of complete base map in the corresponding tiled display instruction of display terminal D
Block identification 4.In this way, display terminal A reads complete base map according to the storage region of complete base map mark, and divided according to 2*2
Mark by the complete base map read be divided into two rows two arrange and formed four base map blocks, be individually identified as base map block 1 to
4, while showing base map block 1.Display terminal B is identified according to the storage region of complete base map and is read complete base map, and according to
The complete base map read is divided into two rows two to arrange and forms four base map blocks by 2*2 segmentation mark, is individually identified as base map
Block 1 to 4, while showing base map block 2.Display terminal C reads complete base map according to the storage region of complete base map mark,
And be divided into two rows two to arrange in the complete base map read according to 2*2 segmentation mark and form four base map blocks, it identifies respectively
For base map block 1 to 4, while showing base map block 3.Display terminal D has been read according to the storage region of complete base map mark
Whole base map, and be divided into two rows two to arrange in the complete base map read according to 2*2 segmentation mark and form four base map blocks, point
It is not identified as base map block 1 to 4, while showing base map block 4.
In the present embodiment, due to being stored with complete base map in each display terminal, so that controlling host can appoint
Base map block to be shown is needed in each display terminal of the adjustment of meaning, improves the flexibility of tiled display.
In this step, each display terminal is identified according to display terminal, is obtained itself corresponding display area and is identified, and from
Mark corresponding image data in this display area is obtained in pre-stored basemap data and is shown.
Specifically, before each display terminal shows base map block, each display terminal first to the base map block read or
The complete base map of person decodes and decompression, depending on specific decoding and decompression algorithm needs are according to coding and compression algorithm, herein
It repeats no more.
In the present embodiment, by the way that basemap data are directly stored in display terminal, control host is only needed to each display
It is that can control each display terminal to show respectively to need basemap data to be shown that terminal, which sends tiled display instruction, to reduce control
The hardware requirement of host processed reduces the hardware cost of splice displaying system, simultaneously because only needing by network that splicing is aobvious
Show that instruction is sent to each display terminal, without transmitting basemap data, to save Internet resources.
Embodiment three
Fig. 3 show another embodiment of the present invention provides splice displaying system in tiled display control method realization
Process on the basis of embodiment shown in Fig. 2, increases basemap data memory block of the setting for storing basemap data
Step, wherein step S302 to S303 respectively in Fig. 2 S201 and S202 it is identical, then this repeats no more, remaining step is described in detail
It is as follows:
The basemap data memory block for storing basemap data is arranged in S301, each display terminal in respective memory.
Wherein basemap data are base map block or are complete base map.
In the present embodiment, the basemap data memory block in each display terminal may include multiple subregions, and each subregion is used
Basemap data are opened in storage one, can store multiple basemap data in display terminal each in this way.
Such as when basemap data are base map block, in the complete base map of each partitioned storage in each display terminal wherein one
A base map block can form a complete base map after the base map block combination stored in each display terminal in respective partition.Such as
When the basemap data memory block in each display terminal includes three subregions, respectively subregion 1, subregion 2 and subregion 3, then may be used
Each base map block of first complete base map to be respectively stored in the subregion 1 of each display terminal, by second complete base map
Each base map block be respectively stored in the subregion 2 of each display terminal, each base map block of third complete base map is deposited respectively
Storage is in the subregion 3 of each display terminal, in this way, each base map block in the subregion 1 of each display terminal can form first after combining
Complete base map is opened, second complete base map can be formed after each base map block combination in the subregion 2 of each display terminal, each display is eventually
The complete base map of third can be formed after each base map block combination in the subregion 3 at end.
And when basemap data are complete base map, each partitioned storage one in each display terminal opens complete base map.
In the present embodiment, by each one basemap data memory block of terminal, dedicated for storing base map number
According to consequently facilitating the quick reading of basemap data and safety.
Example IV
Fig. 4 show another embodiment of the present invention provides splice displaying system in tiled display control method realization
Process is the improvement done on the basis of Fig. 2 or method shown in Fig. 3, is improved in method shown in Fig. 2
Example, wherein S402 to S403 is identical as the S201 to S202 in Fig. 2 respectively, and details are as follows for remaining step:
S401 passes through the multimedia communication interface basemap data of each display terminal and stores to basemap data memory block
In.
In the present embodiment, can be by the multimedia communication interface basemap data of each display terminal, each display is eventually
End stores basemap data into basemap data memory block after receiving basemap data.It stores by basemap data to base map
After in data storage area, each basemap data all have the storage region mark of the storage location for identifying the basemap data,
According to the storage region mark basemap data can be read from the basemap data memory block of display terminal.
In the present embodiment, the storage of basemap data and the display of basemap data can use asynchronous system.
In an alternative embodiment of the invention, can also directly in the basemap data memory block of each display terminal built-in base map
Data, or after receiving the base map store instruction that control host is sent, pass through the multimedia communication interface of each display terminal
It receives basemap data and stores into basemap data memory block.Certainly can also be other storage modes, then this do not do it is any
It limits.
Specifically, display terminal first carries out basemap data storing basemap data to before basemap data memory block
Coding and compression, specific to encode any one that provided using the prior art with compression algorithm, details are not described herein.
Embodiment five
Fig. 5 shows the refinement structure of splice displaying system provided in an embodiment of the present invention, and details are as follows:
The splice displaying system includes control host 1 and at least two display terminals 2.Wherein:
Controlling host 1 includes splicing control unit 11, which instructs for generating tiled display, and to
Each display terminal sends tiled display instruction.Tiled display instruction includes that display area identifies.
Specifically, the splicing control unit is used to tiled display instruction being sent to display terminal connected to it, connect
Tiled display instruction is sent to display terminal connected to it again by the display terminal for receiving tiled display instruction, to make each
Display terminal can receive tiled display instruction.
Specifically, display area mark can be should when the basemap data stored in display terminal are base map block
The storage region of base map block identifies, and storage region mark is in display terminal for storing the storage region of the base map block
Mark, allow display terminal directly according to the storage region mark read the base map block.
Since the display area mark for each display terminal may be different, tiled display instruction at this time needs further
It is identified including display terminal, is used to match with display terminal, display terminal mark identifies (i.e. above-mentioned bottom with above-mentioned display area
The storage region of figure block identifies) it corresponds, so that each display terminal obtains its corresponding display area mark and is shown
Show.
When the basemap data stored in display terminal are complete base map, display area mark includes the complete base map
Storage region mark, segmentation mark and base map are block-identified.Wherein the storage region mark of complete base map is used in display terminal
In the mark for the storage region for storing the complete base map, display terminal can directly identify identified storage from the storage region
Position reads complete base map.Segmentation mark refers to the mode being split for identifying display terminal to complete base map.
Since the display area mark for each display terminal may be different, tiled display instruction at this time needs further
It is identified including display terminal, is used to match with display terminal, display terminal mark identifies (including above-mentioned with above-mentioned display area
The storage region mark of complete base map, segmentation identify and base map is block-identified) it corresponds, so that each display terminal obtains it
Corresponding display area mark is shown.
Display terminal 2 includes spliced display unit 21, and the spliced display unit 21 receives the tiled display instruction
When, the bottom corresponding from the display area mark obtained in its pre-stored basemap data in the tiled display instruction
Diagram data is simultaneously shown.
Preferably, the basemap data stored in the display terminal are base map block, and the display area is identified as institute
When stating the storage region mark of base map block, the spliced display unit 21 is specifically used for identifying from the storage region corresponding
The base map block is read in storage region and is shown.
The basemap data stored in the display terminal are complete base map, and the display area mark includes described complete
When the storage region mark of base map, segmentation identify and base map is block-identified, the spliced display unit 21 is specifically used for from described
Storage region identifies and reads the complete base map in corresponding storage region, and identified according to the segmentation to the complete base map
It is split, obtains multiple and different base map blocks, then selection and the base map area from the plurality of different base map block
The corresponding base map block of block identification is shown.
In an alternative embodiment of the invention, which further includes memory 22, and the memory 22 includes for depositing
The basemap data memory block of the basemap data is stored up, wherein the basemap data are base map block or complete base map.
Wherein base map block is for complete base map, specifically, each display terminal institute in splice displaying system
Image after the image combination of display is complete base map, and image shown by each display terminal is base map block.I.e.
A part when base map block in complete base map, and complete bottom is formed after the combination of base map block shown by each display terminal
Figure.
Specifically, the basemap data memory block in each display terminal may include multiple subregions, each subregion is for storing
One basemap data can store multiple basemap data in display terminal each in this way.
It is apparent to those skilled in the art that for convenience of description and succinctly, only with above-mentioned each function
Can unit division progress for example, in practical application, can according to need and by above-mentioned function distribution by different functions
Unit, module are completed, i.e., the internal structure of the system are divided into different functional unit or module, to complete above description
All or part of function.Each functional unit in embodiment can integrate in one processing unit, be also possible to each
Unit physically exists alone, and can also be integrated in one unit with two or more units, and above-mentioned integrated unit both may be used
To use formal implementation of hardware, can also realize in the form of software functional units.In addition, the specific name of each functional unit
Title is also only for convenience of distinguishing each other, the protection scope being not intended to limit this application.The specific work of unit in above system
Make process, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
Those of ordinary skill in the art may be aware that list described in conjunction with the examples disclosed in the embodiments of the present disclosure
Member and algorithm steps can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
It is implemented in hardware or software, the specific application and design constraint depending on technical solution.Professional technician
Each specific application can be used different methods to achieve the described function, but this realization is it is not considered that exceed
The scope of the present invention.
In embodiment provided by the present invention, it should be understood that disclosed system and method can pass through others
Mode is realized.For example, system embodiment described above is only schematical, for example, the division of the unit, only
A kind of logical function partition, there may be another division manner in actual implementation, for example, multiple units or components can combine or
Person is desirably integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication of device or unit connect
It connects, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple
In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme
's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit
It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list
Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can store in a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present invention
Substantially all or part of the part that contributes to existing technology or the technical solution can be with software product in other words
Form embody, which is stored in a storage medium, including some instructions use so that one
Computer equipment (can be personal computer, server or the network equipment etc.) or processor (processor) execute this hair
The all or part of the steps of bright each embodiment the method for embodiment.And storage medium above-mentioned include: USB flash disk, mobile hard disk,
Read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic
The various media that can store program code such as dish or CD.
Embodiment described above is merely illustrative of the technical solution of the present invention, rather than its limitations；Although referring to aforementioned reality
Applying example, invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each
Technical solution documented by embodiment is modified or equivalent replacement of some of the technical features；And these are modified
Or replacement, the spirit and model of each embodiment technical solution of the embodiment of the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (8)
1. the tiled display control method in a kind of splice displaying system, the splice displaying system is including control host and at least
Two display terminals, which is characterized in that the described method includes:
It controls host and sends tiled display instruction to each display terminal, the tiled display instruction includes that display area identifies；
Each display terminal for receiving tiled display instruction obtains the tiled display from its pre-stored basemap data and refers to
Base map block corresponding to display area mark in order is simultaneously shown；Wherein, when storing in the display terminal
When basemap data are base map block, the display area is identified as the storage region mark of the base map block, receives described
Each display terminal of tiled display instruction identifies in corresponding storage region from the storage region reads the base map block simultaneously
Display.
2. the method according to claim 1, wherein the method also includes:
The basemap data memory block for storing the basemap data is arranged in each display terminal in respective memory；
Wherein the basemap data are base map block or are complete base map.
3. according to the method described in claim 2, it is characterized in that, the control host sends tiled display to each display terminal
Instruction specifically includes:
Tiled display instruction is sent to display terminal connected to it by the control host, receives the aobvious of tiled display instruction
Show that tiled display instruction is sent to display terminal connected to it again by terminal, to make each display terminal that can receive spelling
Connect idsplay order.
4. the method according to claim 1, wherein it is described receive tiled display instruction each display terminal from
Picture number corresponding to the display area mark in the tiled display instruction is obtained in its pre-stored basemap data
According to and carry out display specifically include:
When the basemap data stored in the display terminal are complete base map, the display area mark includes the complete bottom
The storage region mark of figure, segmentation mark and base map are block-identified, receive each display terminal of tiled display instruction from
The storage region identifies and reads the complete base map in corresponding storage region, and according to segmentation mark to described complete
Base map is split, and obtains multiple and different base map blocks, then selection and the bottom from the plurality of different base map block
Scheme block-identified corresponding base map block to be shown.
5. a kind of splice displaying system, including control host and at least two display terminals, which is characterized in that the control host
Include:
Splice control unit, sends the tiled display instruction for generating tiled display instruction, and to each display terminal, it is described
Tiled display instruction includes that display area identifies；
The display terminal includes spliced display unit, when the spliced display unit receives tiled display instruction, from
Base map number corresponding to the display area mark in the tiled display instruction is obtained in its pre-stored basemap data
According to and shown；Wherein, when the basemap data stored in the display terminal are base map block, the display area is identified
When identifying for the storage region of the base map block, the spliced display unit, which is specifically used for identifying from the storage region, to be corresponded to
Storage region in read the base map block and show.
6. system according to claim 5, which is characterized in that the display terminal further include:
Memory, the memory includes the basemap data memory block for storing the basemap data, wherein the base map number
According to for base map block or complete base map.
7. system according to claim 5 or 6, which is characterized in that the basemap data stored in the display terminal are
Complete base map, the display area mark include the storage region mark, segmentation mark and base map block mark of the complete base map
When knowledge, the spliced display unit, which is specifically used for identifying in corresponding storage region from the storage region, reads the complete bottom
Figure, and identified according to the segmentation and be split to the complete base map, obtains multiple and different base map blocks, then from described more
Selection is shown with the block-identified corresponding base map block of the base map in a different base map block.
8. system according to claim 5, which is characterized in that the splicing control unit is used to instruct tiled display and send out
Send received to display terminal connected to it tiled display instruction display terminal again by tiled display instruction be sent to and its
The display terminal of connection, to make each display terminal that can receive tiled display instruction.
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| CN106598513A (en) * | 2016-11-29 | 2017-04-26 | 深圳市创凯智能股份有限公司 | Multi-machine spliced display interaction method and apparatus |
| CN111064828B (en) * | 2018-10-17 | 2021-06-08 | Oppo广东移动通信有限公司 | Screen expansion method and device, electronic equipment and computer readable storage medium |
| CN114144758B (en) * | 2020-04-30 | 2024-02-20 | 京东方科技集团股份有限公司 | Display method, display control method, display terminal, server and display system |
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