CN105700837A - Splice screen synchronous displaying method, device and system - Google Patents
Splice screen synchronous displaying method, device and system Download PDFInfo
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- CN105700837A CN105700837A CN201511030549.6A CN201511030549A CN105700837A CN 105700837 A CN105700837 A CN 105700837A CN 201511030549 A CN201511030549 A CN 201511030549A CN 105700837 A CN105700837 A CN 105700837A
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- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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Abstract
Embodiments of the invention disclose a splice screen synchronous displaying method, device and system, which solve a technical problem of display non-synchronization of the graphics cards due to the fact that currently the resolution ratio of an LED wall block is fixed, so that the resolution ratio of each output joint of each graphics card is possibly different with each other, and a single logic screen cannot be configured. In the embodiments of the invention, the splice screen synchronous displaying method comprises the steps: arranging each output port of the graphics card in a preset order according to displaying units of a splice screen; integrally configuring output of the graphics card; performing single logic screen display on displaying signals, which are output by the integrally configured graphics card, through a pure hardware workstation.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of mosaic screen synchronous display method, Apparatus and system。
Background technology
Mosaic screen is a complete liquid crystal splicing display unit, can use separately as display, can use with liquid crystal-spliced one-tenth jumbotron again。According to different user demands, it is achieved the variable changeable large-size screen monitors function that also can diminish greatly: single screen segmentation display, single screen individually shows, combination in any show, full frame screen liquid crystal-spliced, perpendicular shows, the optional compensation of framing mask or covering。
In present large screen splicing display market application, work station is often equipped with one or more video card, owing to the wall block resolution of LED is certain, so just the resolution of every video card delivery likely can be caused to be not quite similar, thus unity logic screen cannot be configured as, so will result in and between video card, show nonsynchronous problem。
Summary of the invention
A kind of mosaic screen synchronous display method of embodiment of the present invention offer, Apparatus and system, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
A kind of mosaic screen synchronous display method that the embodiment of the present invention provides, including:
Each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen；
The output of described video card is carried out an overall configuration；
The display signal exported by described video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station。
Alternatively, each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen before also include:
The each described output port of the described video card determined is write identical EDID data。
Alternatively, according to the display unit of mosaic screen, each output port of video card is carried out pre-set sequence arrangement to specifically include:
The resolution of described display unit is processed, by reducing, each described output port corresponding to video card, the described display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output。
Alternatively, the output of described video card carries out an overall configuration to specifically include:
Call driving interface, according to rule adjacent, equal, the output of described video card is carried out an overall configuration。
Alternatively, described output port is DP output port。
A kind of mosaic screen synchronous display apparatus that the embodiment of the present invention provides, including:
Arrangement units, for carrying out pre-set sequence arrangement to each output port of video card according to the display unit of mosaic screen；
Dispensing unit, for carrying out an overall configuration to the output of described video card；
For what exported by the described video card after configured in one piece, display unit, shows that signal carries out the display of unity logic screen by pure hardware effort station。
Alternatively, described mosaic screen synchronous display apparatus also includes:
Data write unit, for writing identical EDID data to each described output port of the described video card determined。
Alternatively, described data write unit, specifically for the resolution of described display unit is processed, by reducing, each described output port corresponding to video card, described display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output。
Alternatively, dispensing unit, specifically for calling driving interface, according to rule adjacent, equal, the output of described video card is carried out an overall configuration。
A kind of mosaic screen synchronous display system that the embodiment of the present invention provides, it is characterised in that including:
LED mosaic display screen, and any one the described mosaic screen synchronous display apparatus mentioned in the embodiment of the present invention；
Described mosaic screen synchronous display apparatus and the communication connection of described LED mosaic display screen。
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
A kind of mosaic screen synchronous display method of embodiment of the present invention offer, Apparatus and system, wherein, mosaic screen synchronous display method includes: according to the display unit of mosaic screen, each output port of video card is carried out pre-set sequence arrangement；The output of video card is carried out an overall configuration；The display signal exported by video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station。In the present embodiment, by each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen, then the output of video card is carried out an overall configuration, the display signal finally exported by the video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings。
The schematic flow sheet of one embodiment of a kind of mosaic screen synchronous display method that Fig. 1 provides for the embodiment of the present invention；
The schematic flow sheet of another embodiment of a kind of mosaic screen synchronous display method that Fig. 2 provides for the embodiment of the present invention；
The structural representation of one embodiment of a kind of mosaic screen synchronous display apparatus that Fig. 3 provides for the embodiment of the present invention；
The structural representation of another embodiment of a kind of mosaic screen synchronous display apparatus that Fig. 4 provides for the embodiment of the present invention；
The structural representation of one embodiment of a kind of mosaic screen synchronous display system that Fig. 5 provides for the embodiment of the present invention；
Fig. 6 is the application examples schematic diagram of Fig. 2。
Detailed description of the invention
A kind of mosaic screen synchronous display method of embodiment of the present invention offer, Apparatus and system, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
For making the goal of the invention of the present invention, feature, the advantage can be more obvious and understandable, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, the embodiments described below are only a part of embodiment of the present invention, and not all embodiment。Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention。
Referring to Fig. 1, an embodiment of a kind of mosaic screen synchronous display method that the embodiment of the present invention provides includes:
101, each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen；
In the present embodiment, when needs are in many LED screen, and in concatenation module there is the situation of odd number in row or column, when being configured to unity logic screen, it is necessary first to according to the display unit of mosaic screen, each output port of video card is carried out pre-set sequence arrangement。
102, the output of video card is carried out an overall configuration；
After each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen, it is necessary to the output of video card is carried out an overall configuration。
103, the display signal exported by the video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station。
After the output of video card is carried out an overall configuration, the display signal that the video card after by configured in one piece exports is needed to be carried out the display of unity logic screen by pure hardware effort station, such as each port of video card is made as a whole pressure and shows output, stand in cutting display on combination by pure hardware effort。
In the present embodiment, by each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen, then the output of video card is carried out an overall configuration, the display signal finally exported by the video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
The above is that the process to mosaic screen synchronous display method is described in detail, and additional step will be described in detail below, and refer to Fig. 2, and another embodiment of a kind of mosaic screen synchronous display method that the embodiment of the present invention provides includes:
201, each output port of the video card determined is write identical EDID data；
In the present embodiment, when needs are in many LED screen, and in concatenation module there is the situation of odd number in row or column, when being configured to unity logic screen, it is necessary first to each output port of the video card determined is write identical EDID data。
202, the resolution of display unit is processed, by reducing, each output port corresponding to video card, the display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output；
After the EDID data that each output port write to the video card determined is identical, need by reducing, the resolution of display unit is processed each output port corresponding to video card, display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output, such as the resolution of LED unit module is processed, by reducing, each described output port corresponding to video card, identify its each output port display position on combination。
203, call driving interface, according to rule adjacent, equal, the output of video card is carried out an overall configuration；
When the resolution of display unit is processed, by reducing, each output port corresponding to video card, display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and after forcing its display output, needs call driving interface, according to rule adjacent, equal, the output of video card are carried out an overall configuration, such as it is preset to by driving api interface adjustment output port and puts in order accordingly, be spliced into an entirety。
204, undertaken corresponding for the video card after configured in one piece display signal carrying out the display of unity logic screen with pre-set sequence。
When calling driving interface, according to rule adjacent, equal, after the output of video card is carried out an overall configuration, the display signal needing the video card after by configured in one piece corresponding carries out carrying out the display of unity logic screen with pre-set sequence, by video card inner bottom, the content that one each output port of video card shows is made as a whole being rendered on display wall, for instance each port of video card is made as a whole pressure and shows output, stand in cutting display on combination by pure hardware effort。
It should be noted that output port is DP output port。
Being described with a concrete application scenarios below, refer to Fig. 6, application examples includes:
1. on the work station be provided with operating system, write identical EDID data for each delivery of video card so that the resolution of each delivery of video card is consistent；
2. by professional application software, each delivery of video card is pressed the arrangement of screen order, inside each video card, be combined into one piece of entirety；
3. the display signal of video card is transferred to by DP line the display workstation of pure hardware, completes the display of desktop cutting output。
Such as: a) suppose: screen resolution is 2112*1296, for the LED splicing block of P1.69 (192*216) resolution, is that 6 row 11 arrange, video card 2, two DP outputs of every video card；
B) EDID write driver are made
Making the EDID data of a 1056*648, write the data to inside video driver by professional tool, the driving making each delivery of video card corresponding loads this resolution immediately；
C) software reduces the resolution of LED
By software design patterns, it is contracted to 96*216, so just can be carved up is that 6 row 22 arrange, and detailed process is as shown in Figure 6；
D) configure unity logic screen and show
Calling driving interface, according to adjacent, equal principle, the output of every video card is configured to an entirety, unified output desktop signals, to pure hardware display workstation, completes a video card two output equity display on each and every one LED modules many again through this work station。Such as Fig. 1, video card 1 delivery 0 is responsible for front 5.5 LED splicing blocks display output。Video card 1 delivery 1 is responsible for rear 5.5 LED splicing blocks display output。
Aforesaid adjacent, equal principle: video card is configured to the condition of unity logic screen, in all GPU, each delivery resolution of individual GPU is consistent, and each delivery must be adjacent。
In the present embodiment, by each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen, then the output of video card is carried out an overall configuration, the display signal finally exported by the video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
Referring to Fig. 3, an embodiment of a kind of mosaic screen synchronous display apparatus provided in the embodiment of the present invention includes:
Arrangement units 301, for carrying out pre-set sequence arrangement to each output port of video card according to the display unit of mosaic screen；
Dispensing unit 302, for carrying out an overall configuration to the output of video card；
For what exported by the video card after configured in one piece, display unit 303, shows that signal carries out the display of unity logic screen by pure hardware effort station。
In the present embodiment, by arrangement units 301, each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen, then the output of video card is carried out an overall configuration by dispensing unit 302, the display signal that video card after configured in one piece is exported by last display unit 303 carries out the display of unity logic screen by pure hardware effort station, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
The above is that each unit to mosaic screen synchronous display apparatus is described in detail, and extra cell will be described in detail below, and refer to Fig. 4, and another embodiment of a kind of mosaic screen synchronous display apparatus provided in the embodiment of the present invention includes:
Data write unit 401, for each output port of the video card determined is write identical EDID data, data write unit 401, specifically for the resolution of display unit is processed, by reducing, each output port corresponding to video card, display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output, identify its each output port display position on combination。
Arrangement units 402, for carrying out pre-set sequence arrangement to each output port of video card according to the display unit of mosaic screen；
Dispensing unit 403, for the output of video card is carried out an overall configuration, dispensing unit 403, specifically for calling driving interface, according to rule adjacent, equal, carries out an overall configuration to the output of video card。
For what exported by the video card after configured in one piece, display unit 404, shows that signal carries out the display of unity logic screen by pure hardware effort station。
In the present embodiment, by arrangement units 402, each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen, then the output of video card is carried out an overall configuration by dispensing unit 403, the display signal that video card after configured in one piece is exported by last display unit 404 carries out the display of unity logic screen by pure hardware effort station, solve at present owing to the wall block resolution of LED is certain, so just the resolution that likely can cause each delivery of every video card is not quite similar, thus unity logic screen cannot be configured as, cause and occur between video card showing nonsynchronous technical problem。
Referring to Fig. 5, an embodiment of a kind of mosaic screen synchronous display system provided in the embodiment of the present invention includes:
LED mosaic display screen 51, and such as the mosaic screen synchronous display apparatus 52 of Fig. 3 and Fig. 4 embodiment；
Mosaic screen synchronous display apparatus 52 and LED mosaic display screen 51 communicate to connect。
Those skilled in the art is it can be understood that arrive, for convenience and simplicity of description, the system of foregoing description, the specific works process of device and unit, it is possible to reference to the corresponding process in preceding method embodiment, do not repeat them here。
In several embodiments provided herein, it should be understood that disclosed system, apparatus and method, it is possible to realize by another way。Such as, device embodiment described above is merely schematic, such as, the division of described unit, being only a kind of logic function to divide, actual can have other dividing mode when realizing, for instance multiple unit or assembly can in conjunction with or be desirably integrated into another system, or some features can ignore, or do not perform。Another point, shown or discussed coupling each other or direct-coupling or communication connection can be through INDIRECT COUPLING or the communication connection of some interfaces, device or unit, it is possible to be electrical, machinery or other form。
The described unit illustrated as separating component can be or may not be physically separate, and the parts shown as unit can be or may not be physical location, namely may be located at a place, or can also be distributed on multiple NE。Some or all of unit therein can be selected according to the actual needs to realize the purpose of the present embodiment scheme。
It addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in a unit。Above-mentioned integrated unit both can adopt the form of hardware to realize, it would however also be possible to employ the form of SFU software functional unit realizes。
If described integrated unit is using the form realization of SFU software functional unit and as independent production marketing or use, it is possible to be stored in a computer read/write memory medium。Based on such understanding, part or all or part of of this technical scheme that prior art is contributed by technical scheme substantially in other words can embody with the form of software product, this computer software product is stored in a storage medium, including some instructions with so that a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of method described in each embodiment of the present invention。And aforesaid storage medium includes: USB flash disk, portable hard drive, read only memory (ROM, Read-OnlyMemory), the various media that can store program code such as random access memory (RAM, RandomAccessMemory), magnetic disc or CD。
The above, above example only in order to technical scheme to be described, is not intended to limit；Although the present invention being described in detail with reference to previous embodiment, it will be understood by those within the art that: the technical scheme described in foregoing embodiments still can be modified by it, or wherein portion of techniques feature is carried out equivalent replacement；And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme。
Claims (10)
1. a mosaic screen synchronous display method, it is characterised in that including:
Each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen；
The output of described video card is carried out an overall configuration；
The display signal exported by described video card after configured in one piece carries out the display of unity logic screen by pure hardware effort station。
2. mosaic screen synchronous display method according to claim 1, it is characterised in that also include before each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen:
The each described output port of the described video card determined is write identical EDID data。
3. mosaic screen synchronous display method according to claim 2, it is characterised in that each output port of video card is carried out pre-set sequence arrangement according to the display unit of mosaic screen and specifically includes:
The resolution of described display unit is processed, by reducing, each described output port corresponding to video card, the described display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output。
4. mosaic screen synchronous display method according to claim 3, it is characterised in that the output of described video card is carried out an overall configuration and specifically includes:
Call driving interface, according to rule adjacent, equal, the output of described video card is carried out an overall configuration。
5. mosaic screen synchronous display method according to claim 3, it is characterised in that described output port is DP output port。
6. a mosaic screen synchronous display apparatus, it is characterised in that including:
Arrangement units, for carrying out pre-set sequence arrangement to each output port of video card according to the display unit of mosaic screen；
Dispensing unit, for carrying out an overall configuration to the output of described video card；
For what exported by the described video card after configured in one piece, display unit, shows that signal carries out the display of unity logic screen by pure hardware effort station。
7. mosaic screen synchronous display apparatus according to claim 6, it is characterised in that described mosaic screen synchronous display apparatus also includes:
Data write unit, for writing identical EDID data to each described output port of the described video card determined。
8. mosaic screen synchronous display apparatus according to claim 7, it is characterized in that, described data write unit, specifically for the resolution of described display unit is processed, by reducing, each described output port corresponding to video card, described display unit according to combination, by driving api interface to adjust output port to putting in order accordingly, and force its display output。
9. mosaic screen synchronous display apparatus according to claim 8, it is characterised in that dispensing unit, specifically for calling driving interface, according to rule adjacent, equal, carries out an overall configuration to the output of described video card。
10. a mosaic screen synchronous display system, it is characterised in that including:
LED mosaic display screen, and the mosaic screen synchronous display apparatus as described in any one in claim 6 to 9；
Described mosaic screen synchronous display apparatus and the communication connection of described LED mosaic display screen。
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| CN105975237A (en) * | 2016-07-18 | 2016-09-28 | 合肥盈川信息技术有限公司 | Multi-stage synchronous display method for spliced screen |
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| CN110580138B (en) * | 2019-06-28 | 2023-06-06 | 广州贝视科技有限公司 | Resolution adjustment method and device for spliced display screen |
| CN112256163A (en) * | 2019-07-03 | 2021-01-22 | 西安诺瓦星云科技股份有限公司 | Screen configuration method, device and system for spliced display screen |
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