CN109656505A - Mosaic screen control system and method - Google Patents
Mosaic screen control system and method Download PDFInfo
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- CN109656505A CN109656505A CN201811523229.8A CN201811523229A CN109656505A CN 109656505 A CN109656505 A CN 109656505A CN 201811523229 A CN201811523229 A CN 201811523229A CN 109656505 A CN109656505 A CN 109656505A
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- screen
- mosaic screen
- data
- mosaic
- screen control
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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
Abstract
The present invention provides a kind of Mosaic screen control system and method, is related to mosaic screen technical field, Mosaic screen control system includes: PC machine, splicer and mosaic screen.Wherein, Mosaic screen control software is installed in PC machine;Mosaic screen control software includes mosaic screen control software, rectifys screen at least one of software and screen parameter configuration software;Splicer receives PC machine based on screen control information transmitted by Mosaic screen control software;Screen control information includes: mosaic screen control information, rectifys screen at least one of data and screen configuration information;Splicer carries out parsing to screen control information and update is handled, and by treated, data are sent to mosaic screen, so that mosaic screen is according to treated, data execute corresponding display operation.The present invention simplifies the function at mosaic screen end, so that semaphore handled by each mosaic screen greatly reduces, reduces costs simultaneously by installing the control that screen control software realizes Mosaic screen in PC machine.
Description
Technical field
The present invention relates to mosaic screen technical fields, more particularly, to a kind of Mosaic screen control system and method.
Background technique
Mosaic screen is a complete liquid crystal splicing display unit, can be used separately as display and with liquid
Crystalline substance is spliced into extra large screen use.According to different use demands, the changeable large-size screen monitors function of also becoming smaller that can become larger is realized.
When multiple liquid crystal-spliced screens are spliced into extra large screen, need each mosaic screen that can match a variety of different spellings
Device is connect, to complete to splice by splicer, therefore often uses complicated signal processing module at mosaic screen end, it is more with compatibility
Kind signal input, this mode make mosaic screen calculation amount larger, splicing link complexity and higher cost.
Summary of the invention
In view of this, the purpose of the present invention is to provide a kind of Mosaic screen control system and method, by pacifying in PC machine
The control that screen control software realizes Mosaic screen is filled, the function at mosaic screen end is simplified, so that handled by each mosaic screen
Semaphore greatly reduces, and reduces costs simultaneously.
In a first aspect, the embodiment of the invention provides a kind of Mosaic screen control systems, comprising: PC machine, splicer and spelling
Connect screen;
Mosaic screen control software is installed in PC machine;Mosaic screen control software includes mosaic screen control software, rectifys screen
At least one of software and screen parameter configuration software;
Splicer receives PC machine based on screen control information transmitted by Mosaic screen control software;Screen control packet
Include: mosaic screen controls information, rectifys screen at least one of data and screen configuration information;
Splicer carries out parsing to screen control information and update is handled, and by treated, data are sent to mosaic screen, with
Making mosaic screen according to treated, data execute corresponding display operation.
With reference to first aspect, the embodiment of the invention provides the first possible embodiments of first aspect, wherein spells
Connecing device includes: control card ARM, control card FPGA and output card FPGA;
Control card ARM parses mosaic screen control information, strong screen data and screen configuration information, by the letter after parsing
Breath is sent to control card FPGA;
Control card FPGA receives more new command transmitted by control card ARM, and according to the information after more new command and parsing
It completes data to update, and updated data is sent to corresponding output card FPGA;
Output card FPGA embeds data into digital video ancillary data area, and auxiliary data is sent to mosaic screen.
With reference to first aspect, the embodiment of the invention provides second of possible embodiments of first aspect, wherein spells
Connecing screen includes: FPGA module, ARM module;
FPGA module parses auxiliary data, and the data after parsing are led to and are sent to ARM module.
With reference to first aspect, the embodiment of the invention provides the third possible embodiments of first aspect, wherein spells
Connect screen further include: FLASH module;
FLASH module is connect with ARM module;
Data after parsing are saved in FLASH module by ARM module.
With reference to first aspect, the embodiment of the invention provides the 4th kind of possible embodiments of first aspect, wherein spells
It connects and is carried out data transmission between device and mosaic screen by optical fiber.
With reference to first aspect, the embodiment of the invention provides the 5th kind of possible embodiments of first aspect, wherein
Carried out data transmission between FPGA module and ARM module by Serial Peripheral Interface (SPI).
With reference to first aspect, the embodiment of the invention provides the 6th kind of possible embodiments of first aspect, wherein PC
Machine and splicer communicate to connect.
With reference to first aspect, the embodiment of the invention provides the 7th kind of possible embodiments of first aspect, wherein spells
It is multiple for connecing screen.
Second aspect, the embodiment of the present invention also provide a kind of Mosaic screen control method, and method is applied to such as first aspect
In the Mosaic screen control system, Mosaic screen control system includes: PC machine, splicer and mosaic screen;It is installed in PC machine
There is Mosaic screen to control software;Mosaic screen control software includes mosaic screen control software, rectifys screen software and screen parameter configuration
At least one of software;
Method includes:
Splicer receives PC machine based on screen control information transmitted by Mosaic screen control software;Screen control packet
Include: mosaic screen controls information, rectifys screen at least one of data and screen configuration information;
Splicer carries out parsing to screen control information and update is handled, and by treated, data are sent to mosaic screen, with
Mosaic screen is set to execute control of the corresponding operation realization to mosaic screen according to data.
The third aspect, the embodiment of the present invention also provide a kind of meter of non-volatile program code that can be performed with processor
Calculation machine readable medium, program code make processor execute method described in second aspect.
The embodiment of the present invention bring it is following the utility model has the advantages that
Mosaic screen control system provided in an embodiment of the present invention includes: PC machine, splicer and mosaic screen.Wherein, PC machine
On be equipped with Mosaic screen control software;Mosaic screen control software includes mosaic screen control software, rectifys screen software and screen ginseng
At least one of number configuration software;Splicer receives PC machine based on screen control information transmitted by Mosaic screen control software;
Screen control information includes: mosaic screen control information, rectifys screen at least one of data and screen configuration information;Splicer is to screen
Control information carries out parsing and update processing, and by treated, data are sent to mosaic screen, so that mosaic screen is according to treated
Data execute corresponding display operation.The present invention is by installing the control that screen control software realizes Mosaic screen, letter in PC machine
The function at mosaic screen end is changed, so that semaphore handled by each mosaic screen greatly reduces, has reduced costs simultaneously.
Other features and advantages of the present invention will illustrate in the following description, also, partly become from specification
It obtains it is clear that understand through the implementation of the invention.The objectives and other advantages of the invention are in specification, claims
And specifically noted structure is achieved and obtained in attached drawing.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate
Appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for Mosaic screen control system that the embodiment of the present invention one provides;
Fig. 2 is the structural schematic diagram for another Mosaic screen control system that the embodiment of the present invention one provides;
Fig. 3 is the structural schematic diagram for another Mosaic screen control system that the embodiment of the present invention one provides;
Fig. 4 is the structural schematic diagram for another Mosaic screen control system that the embodiment of the present invention one provides;
Fig. 5 is a kind of flow chart of Mosaic screen control method provided by Embodiment 2 of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with attached drawing to the present invention
Technical solution be clearly and completely described, it is clear that described embodiments are some of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
Existing Mosaic screen connecting method makes mosaic screen calculation amount larger, splicing link complexity and higher cost.Base
In this, the embodiment of the present invention provides a kind of Mosaic screen control system and method, real by installing screen control software in PC machine
The control of existing Mosaic screen, simplifies the function at mosaic screen end, so that semaphore handled by each mosaic screen greatly reduces, together
When reduce costs.
It is to be controlled a kind of Mosaic screen disclosed in the embodiment of the present invention first convenient for understanding the present embodiment
System describes in detail.
Embodiment one:
It is shown in Figure 1 the embodiment of the invention provides a kind of Mosaic screen control system, the Mosaic screen control system
It include: PC machine 11, splicer 12 and mosaic screen 13.
Wherein, Mosaic screen control software is installed in PC machine 11;Mosaic screen control software includes that mosaic screen control is soft
Part rectifys screen at least one of software and screen parameter configuration software;It is soft based on Mosaic screen control that splicer 12 receives PC machine 11
Screen control information transmitted by part;Screen control information includes: mosaic screen control information, rectifys screen data and screen configuration information
At least one of;Splicer 12 carries out parsing to screen control information and update is handled, and by treated, data are sent to splicing
Screen 13, so that mosaic screen 13 is according to treated, data execute corresponding display operation.
Be equipped in advance when specific implementation, in PC machine 11 Mosaic screen control software, including mosaic screen control software,
Rectify screen at least one of software and screen parameter configuration software, may be implemented control to mosaic screen, the setting of screen parameter and
Rectify the function of screen.Relevant parameter or configuration information etc. are passed through network protocol based on above-mentioned various softwares by PC machine 11 first
It is sent to splicer 12, splicer 12 processing such as is parsed, updated to the information or data that receive again, by final process
Data afterwards are sent to mosaic screen 13, to realize the control to Mosaic screen, so that mosaic screen 13 is according to above-mentioned data or letter
Breath is shown accordingly.
Here mosaic screen 13 can be one piece, be also possible to muti-piece, can carry out quantity according to actual user demand
Adjustment.
As a preferred implementation manner, referring to fig. 2, shown in Fig. 3 and Fig. 4, above-mentioned splicer 12 specifically includes: control card
ARM, control card FPGA and output card FPGA.
Wherein, control card ARM parses mosaic screen control information, strong screen data and screen configuration information, will parse
Information afterwards is sent to control card FPGA;Control card FPGA receives more new command transmitted by control card ARM, and is referred to according to update
Information after enabling and parsing is completed data and is updated, and updated data are sent to corresponding output card FPGA;Output card
FPGA embeds data into digital video ancillary data area, and auxiliary data is sent to mosaic screen 13.
Above-mentioned mosaic screen 13 includes: FPGA module, ARM module.FPGA module parses auxiliary data, and will parsing
Data afterwards are logical to be sent to ARM module.
In addition, above-mentioned mosaic screen 13 further include: FLASH module.FLASH module is connect with ARM module;ARM module will solve
Data after analysis are saved in FLASH module.
In the present embodiment, carried out data transmission between splicer 12 and mosaic screen 13 by optical fiber.FPGA module and ARM
Carried out data transmission between module by Serial Peripheral Interface (SPI).PC machine 11 and splicer 12 communicate to connect.
Above-mentioned optical fiber is the optical fiber of custom protocol, is carried out using this optical fiber logical between splicer 12 and mosaic screen
News can make mosaic screen directly use or drive in switching.This design method optimizes system architecture, reduces and is produced into
This, and improve stabilization of equipment performance.
Splicing link is reduced by using the optical fiber transmission of custom protocol, does not need to carry out SDI/DVI conversion, Neng Gouchong
Code insurance demonstrate,proves the clarity of image and the fluency of video, while also solving the problems, such as that cost is excessively high.
Specific control flow is as follows: rectifying screen software and screen parameter configuration software is mounted in PC machine 11, assisted by network
View is by configuration information and rectifys the control card ARM for shielding data and being sent to splicer 12;Control card ARM passes through after carrying out protocol analysis
SPI link is sent to control card FPGA, and it is complete that data are sent completely rear control card ARM transmission updata instruction notification control card FPGA
At operation;Control card FPGA completes that data are sent to corresponding output card and corresponding defeated by serial-port after instruction
Channel out;Output card FPGA embeds data into digital video ancillary data area after receiving data, is sent to splicing by optical fiber
Screen 13;The FPGA module of mosaic screen 13 parses data from digital video ancillary data area, while data being sent out by the channel SPI
Give the ARM module of mosaic screen 13;The ARM module of mosaic screen 13 is stored data into FLASH module and is saved for power down.
Mosaic screen control system provided in an embodiment of the present invention includes: PC machine 11, splicer 12 and mosaic screen 13.Its
In, Mosaic screen control software is installed in PC machine 11;Mosaic screen control software includes mosaic screen control software, rectifys screen software
At least one of with screen parameter configuration software;Splicer 12 receives PC machine 11 based on screen transmitted by Mosaic screen control software
Curtain control information;Screen control information includes: mosaic screen control information, rectifys screen at least one of data and screen configuration information;
Splicer 12 carries out parsing to screen control information and update is handled, and by treated, data are sent to mosaic screen 13, so as to spell
Connecing screen 13, data execute corresponding display operation according to treated.The present invention is real by installing screen control software in PC machine 11
The control of existing Mosaic screen, simplifies the function at mosaic screen end, so that semaphore handled by each mosaic screen greatly reduces, together
When reduce costs.
Embodiment two:
The embodiment of the present invention also provides a kind of Mosaic screen control method, and this method is applied to the spelling as described in embodiment one
It connects in screen control system, Mosaic screen control system includes: PC machine, splicer and mosaic screen;Mosaic screen is installed in PC machine
Curtain control software;Mosaic screen control software includes mosaic screen control software, rectifys in screen software and screen parameter configuration software extremely
Few one kind;
Mosaic screen control method includes the following steps, shown in Figure 5:
S101: splicer receives PC machine based on screen control information transmitted by Mosaic screen control software.
Wherein, screen control information includes: mosaic screen control information, rectifys at least one in screen data and screen configuration information
, the control to mosaic screen, the setting of screen parameter and the function of rectifying screen may be implemented.
S102: splicer carries out parsing to screen control information and update is handled, and by treated, data are sent to splicing
Screen, so that mosaic screen is according to treated, data execute corresponding display operation.
Mosaic screen control method provided by the embodiment of the present invention, applied to the Mosaic screen control as described in embodiment one
In system processed, above-mentioned function equally may be implemented.Specific work process is referring to the above system embodiment, and details are not described herein.
The computer program product of Mosaic screen control method provided by the embodiment of the present invention, including store processor
The computer readable storage medium of executable non-volatile program code, the instruction that said program code includes can be used for executing
Previous methods method as described in the examples, specific implementation can be found in embodiment of the method, and details are not described herein.
It is apparent to those skilled in the art that for convenience and simplicity of description, the device of foregoing description
And the specific work process of electronic equipment, it can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
The flow chart and block diagram in the drawings show multiple embodiment method and computer program products according to the present invention
Architecture, function and operation in the cards.In this regard, each box in flowchart or block diagram can represent one
A part of module, section or code, a part of the module, section or code include it is one or more for realizing
The executable instruction of defined logic function.It should also be noted that in some implementations as replacements, function marked in the box
It can also can occur in a different order than that indicated in the drawings.For example, two continuous boxes can actually be substantially parallel
Ground executes, they can also be executed in the opposite order sometimes, and this depends on the function involved.It is also noted that block diagram
And/or the combination of each box in flow chart and the box in block diagram and or flow chart, it can the function as defined in executing
Can or the dedicated hardware based system of movement realize, or can come using a combination of dedicated hardware and computer instructions real
It is existing.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with
It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit,
Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can
To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for
The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect
Coupling or communication connection 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.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product
It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, of the invention
Technical solution substantially the part of the part that contributes to existing technology or the technical solution can be with software in other words
The form of product embodies, 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.) executes each embodiment institute of the present invention
State all or part of the steps of method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-
Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can be with
Store the medium of program code.
Finally, it should be noted that embodiment described above, only a specific embodiment of the invention, to illustrate the present invention
Technical solution, rather than its limitations, scope of protection of the present invention is not limited thereto, although with reference to the foregoing embodiments to this hair
It is bright to be described in detail, those skilled in the art should understand that: anyone skilled in the art
In the technical scope disclosed by the present invention, it can still modify to technical solution documented by previous embodiment or can be light
It is readily conceivable that variation or equivalent replacement of some of the technical features;And these modifications, variation or replacement, do not make
The essence of corresponding technical solution is detached from the spirit and scope of technical solution of the embodiment of the present invention, should all cover in protection of the invention
Within the scope of.Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. a kind of Mosaic screen control system characterized by comprising PC machine, splicer and mosaic screen;
Mosaic screen control software is installed in the PC machine;Mosaic screen control software include mosaic screen control software,
Rectify screen at least one of software and screen parameter configuration software;
The splicer receives the PC machine based on screen control information transmitted by Mosaic screen control software;The screen
Curtain control information includes: mosaic screen control information, rectifys screen at least one of data and screen configuration information;
The splicer carries out parsing to the screen control information and update is handled, and treated that data are sent to institute by described
Mosaic screen is stated, so that treated that data execute corresponding display operation according to described for the mosaic screen.
2. system according to claim 1, which is characterized in that the splicer includes: control card ARM, control card FPGA
With output card FPGA;
The control card ARM parses mosaic screen control information, strong screen data and screen configuration information, after parsing
Information be sent to the control card FPGA;
The control card FPGA receives more new command transmitted by the control card ARM, and according to the more new command and described
Information after parsing is completed data and is updated, and updated data are sent to corresponding output card FPGA;
The output card FPGA embeds data into digital video ancillary data area, and auxiliary data is sent to mosaic screen.
3. system according to claim 2, which is characterized in that the mosaic screen includes: FPGA module, ARM module;
The FPGA module parses the auxiliary data, and the data after the parsing are led to and are sent to ARM module.
4. system according to claim 3, which is characterized in that the mosaic screen further include: FLASH module;
The FLASH module is connect with the ARM module;
Data after the parsing are saved in the FLASH module by the ARM module.
5. system according to claim 1, which is characterized in that between the splicer and the mosaic screen by optical fiber into
The transmission of row data.
6. system according to claim 3, which is characterized in that pass through string between the FPGA module and the ARM module
Row Peripheral Interface carries out data transmission.
7. system according to claim 1, which is characterized in that the PC machine and the splicer communicate to connect.
8. system according to claim 1, which is characterized in that the mosaic screen is multiple.
9. a kind of Mosaic screen control method, which is characterized in that the method is applied to as claim 1-8 is described in any item
In Mosaic screen control system, the Mosaic screen control system includes: PC machine, splicer and mosaic screen;Pacify in the PC machine
Software is controlled equipped with Mosaic screen;The Mosaic screen control software includes mosaic screen control software, rectifys screen software and screen ginseng
At least one of number configuration software;
The described method includes:
The splicer receives the PC machine based on screen control information transmitted by Mosaic screen control software;The screen
Curtain control information includes: mosaic screen control information, rectifys screen at least one of data and screen configuration information;
The splicer carries out parsing to the screen control information and update is handled, and treated that data are sent to institute by described
Mosaic screen is stated, so that treated that data execute corresponding display operation according to described for the mosaic screen.
10. a kind of computer-readable medium for the non-volatile program code that can be performed with processor, which is characterized in that described
Program code makes the processor execute the method as claimed in claim 9.
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CN110704078A (en) * | 2019-08-06 | 2020-01-17 | 浙江宇视科技有限公司 | LED screen replacing method and device and LED screen assembly |
CN112099748A (en) * | 2020-09-21 | 2020-12-18 | 深圳市创维群欣安防科技股份有限公司 | Terminal interface control method and system based on spliced screen |
CN112328311A (en) * | 2020-11-04 | 2021-02-05 | 广州朗国电子科技有限公司 | Function setting method of embedded LCD (liquid Crystal display) spliced screen, electronic equipment and storage medium |
CN113038038A (en) * | 2021-03-14 | 2021-06-25 | 成都八月工场科技有限公司 | Device for splicing screens based on FPGA and self-adaptive display method thereof |
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