CN105700837B - A kind of mosaic screen synchronous display method, apparatus and system - Google Patents
A kind of mosaic screen synchronous display method, apparatus and system Download PDFInfo
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- CN105700837B CN105700837B CN201511030549.6A CN201511030549A CN105700837B CN 105700837 B CN105700837 B CN 105700837B CN 201511030549 A CN201511030549 A CN 201511030549A CN 105700837 B CN105700837 B CN 105700837B
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- video card
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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 embodiment of the invention discloses a kind of mosaic screen synchronous display method, apparatus and systems, the wall block resolution ratio solved at present due to LED is certain, it is just possible to that the resolution ratio of each export head of every video card can be caused to be not quite similar in this way, to which unity logic screen can not be configured as, cause to occur showing nonsynchronous technical problem between video card.Mosaic screen synchronous display method of the embodiment of the present invention includes：Pre-set sequence arrangement is carried out according to the display unit of mosaic screen to each output port of video card；The configuration of an entirety is carried out to the output of video card；The display signal of video card output after configured in one piece is carried out to the display of unity logic screen by pure hardware effort station.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of mosaic screen synchronous display method, apparatus and systems.
Background technology
Mosaic screen is a complete liquid crystal splicing display unit, can be used separately as display and with liquid
Crystalline substance is spliced into jumbotron use.According to different use demands, the changeable large-size screen monitors function of also becoming smaller that can become larger is realized：Single screen point
Display, single screen is cut individually to show, arbitrarily combine display, full frame liquid crystal-spliced, vertical screen display, the optional compensation of framing mask or screening
Lid.
In present large screen splicing shows market application, one or more video card is often equipped in work station, due to LED's
Wall block resolution ratio is certain, is just possible to that the resolution ratio of every video card export head can be caused to be not quite similar in this way, to nothing
Method is configured as unity logic screen, will result in show nonsynchronous problem between video card in this way.
Invention content
A kind of mosaic screen synchronous display method provided in an embodiment of the present invention, apparatus and system, solve at present due to LED
Wall block resolution ratio be certain, be just possible to that the resolution ratio phase not to the utmost of each export head of every video card can be caused in this way
Together, it to which unity logic screen can not be configured as, causes to occur showing nonsynchronous technical problem between video card.
A kind of mosaic screen synchronous display method provided in an embodiment of the present invention, including：
Pre-set sequence arrangement is carried out according to the display unit of mosaic screen to each output port of video card；
The configuration of an entirety is carried out to the output of the video card；
The display signal of video card output after configured in one piece is subjected to unity logic screen by pure hardware effort station
Display.
Optionally, each output port of video card according to the display unit of mosaic screen go back before pre-set sequence arrangement
Including：
Identical EDID data are written to each of the determining video card output port.
Optionally, the specific packet of pre-set sequence arrangement is carried out according to the display unit of mosaic screen to each output port of video card
It includes：
The resolution ratio of the display unit is corresponded into each of video card output port by diminution processing, according to spelling
The display unit for connecing wall by driving api interface to adjust output port to putting in order accordingly, and forces its display defeated
Go out.
Optionally, the configuration that an entirety is carried out to the output of the video card specifically includes：
Driving interface is called, according to adjacent, equal rule, the configuration of an entirety is carried out to the output of the video card.
Optionally, the output port is DP output ports.
A kind of mosaic screen synchronous display apparatus provided in an embodiment of the present invention, including：
Arrangement units carry out pre-set sequence row for each output port to video card according to the display unit of mosaic screen
Row；
Dispensing unit, the configuration for carrying out an entirety to the output of the video card；
Display unit, for carrying out the display signal of the video card output after configured in one piece by pure hardware effort station
The display of unity logic screen.
Optionally, the mosaic screen synchronous display apparatus further includes：
Data write unit, for identical EDID numbers to be written to each of the determining video card output port
According to.
Optionally, the data write unit is specifically used for the resolution ratio of the display unit by reducing processing pair
Each of video card output port should be arrived, according to the display unit of combination, by driving api interface to adjust output end
Mouthful to putting in order accordingly, and forces its to show and export.
Optionally, dispensing unit is specifically used for calling driving interface, according to adjacent, equal rule, to the defeated of the video card
Go out to carry out the configuration of an entirety.
A kind of mosaic screen synchronous display system provided in an embodiment of the present invention, which is characterized in that including：
Mosaic screen simultaneous display dress described in any one referred in LED mosaic display screens and the embodiment of the present invention
It sets；
The mosaic screen synchronous display apparatus is communicated to connect with the LED mosaic display screens.
As can be seen from the above technical solutions, the embodiment of the present invention has the following advantages：
A kind of mosaic screen synchronous display method provided in an embodiment of the present invention, apparatus and system, wherein mosaic screen synchronizes aobvious
Show that method includes：Pre-set sequence arrangement is carried out according to the display unit of mosaic screen to each output port of video card；To video card
Output carries out the configuration of an entirety；The display signal of video card output after configured in one piece is subjected to list by pure hardware effort station
The display of one logic screen.In the present embodiment, carried out in advance according to the display unit of mosaic screen by each output port to video card
It sets and is ranked sequentially, the configuration of an entirety is then carried out to the output of video card, finally by the aobvious of the video card output after configured in one piece
Show that signal carries out the display of unity logic screen by pure hardware effort station, solving the wall block resolution ratio at present due to LED is
Certain, it is just possible to that the resolution ratio of each export head of every video card can be caused to be not quite similar in this way, to be configured to
For unity logic screen, cause to occur showing nonsynchronous technical problem between video card.
Description of the drawings
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 technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of flow signal of one embodiment of mosaic screen synchronous display method provided in an embodiment of the present invention
Figure；
Fig. 2 is a kind of flow signal of another embodiment of mosaic screen synchronous display method provided in an embodiment of the present invention
Figure；
Fig. 3 is a kind of structural representation of one embodiment of mosaic screen synchronous display apparatus provided in an embodiment of the present invention
Figure；
Fig. 4 is a kind of structural representation of another embodiment of mosaic screen synchronous display apparatus provided in an embodiment of the present invention
Figure；
Fig. 5 is a kind of structural representation of one embodiment of mosaic screen synchronous display system provided in an embodiment of the present invention
Figure；
Fig. 6 is the application examples schematic diagram of Fig. 2.
Specific implementation mode
A kind of mosaic screen synchronous display method provided in an embodiment of the present invention, apparatus and system, solve at present due to LED
Wall block resolution ratio be certain, be just possible to that the resolution ratio phase not to the utmost of each export head of every video card can be caused in this way
Together, it to which unity logic screen can not be configured as, causes to occur showing nonsynchronous technical problem between video card.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
All other embodiment that those of ordinary skill is obtained without making creative work, belongs to protection of the present invention
Range.
Referring to Fig. 1, a kind of one embodiment of mosaic screen synchronous display method provided in an embodiment of the present invention includes：
101, pre-set sequence arrangement is carried out according to the display unit of mosaic screen to each output port of video card；
In the present embodiment, when needing in more LED screens, and in concatenation module there is odd number in row or column, by it
When being configured to unity logic screen, it is necessary first to preset suitable according to the display unit progress of mosaic screen to each output port of video card
Sequence arranges.
102, the configuration of an entirety is carried out to the output of video card；
After carrying out pre-set sequence arrangement according to the display unit of mosaic screen to each output port of video card, need pair
The output of video card carries out the configuration of an entirety.
103, the display signal by the video card output after configured in one piece carries out unity logic screen by pure hardware effort station
Display.
After carrying out the configuration of an entirety to the output of video card, need the display of the video card output after configured in one piece
Signal carries out the display of unity logic screen by pure hardware effort station, such as each port of video card is forced as a whole
Display output, display is cut by pure hardware effort station on combination.
In the present embodiment, pre-set sequence row is carried out according to the display unit of mosaic screen by each output port to video card
Then row carry out the output of video card the configuration of one entirety, finally the display signal by the video card output after configured in one piece leads to
Cross the display that pure hardware effort station carries out unity logic screen, solve the wall block resolution ratio at present due to LED be it is certain, this
Sample is just possible to that the resolution ratio of each export head of every video card can be caused to be not quite similar, to be configured as unity logic
Screen causes to occur showing nonsynchronous technical problem between video card.
The above is that the process of mosaic screen synchronous display method is described in detail, and will be carried out below to additional step in detail
Thin description, referring to Fig. 2, a kind of another embodiment packet of mosaic screen synchronous display method provided in an embodiment of the present invention
It includes：
201, identical EDID data are written to each output port of determining video card；
In the present embodiment, when needing in more LED screens, and in concatenation module there is odd number in row or column, by it
When being configured to unity logic screen, it is necessary first to identical EDID data be written to each output port of determining video card.
202, each output port that the resolution ratio of display unit is corresponded to video card by diminution processing, according to combination
Display unit, by driving api interface to adjust output port to putting in order accordingly, and force its to show and export；
After identical EDID data are written in each output port to determining video card, need point of display unit
Resolution corresponds to each output port of video card by diminution processing, according to the display unit of combination, by driving api interface
Adjustment output port is forced its to show and exported to putting in order accordingly, such as the resolution ratio of LED unit module is passed through contracting
Small processing corresponds to each of video card output port, identifies its display location of each output port on combination.
203, driving interface is called, according to adjacent, equal rule, the configuration of an entirety is carried out to the output of video card；
When each output port that the resolution ratio of display unit is corresponded to video card by diminution processing, according to combination
Display unit adjusts output port to putting in order accordingly by driving api interface, and after forcing its display to export, need to
Driving interface is called, according to adjacent, equal rule, the configuration of an entirety is carried out to the output of video card, such as pass through driving
Api interface adjustment output port is preset to put in order accordingly, is spliced into an entirety.
204, it carries out the corresponding display signal of the video card after configured in one piece to carry out the aobvious of unity logic screen with pre-set sequence
Show.
When calling driving interface, according to adjacent, equal rule, after the configuration that an entirety is carried out to the output of video card,
It needs by the display of the corresponding display signal progress and pre-set sequence progress unity logic screen of the video card after configured in one piece, by aobvious
The content that one each output port of video card is shown is rendered on display wall by card inner bottom as a whole, such as will
Each port of video card forces display to export as a whole, and display is cut on combination by pure hardware effort station.
It should be noted that output port is DP output ports.
It is described below with a concrete application scene, referring to Fig. 6, application examples includes：
1. identical EDID data are written for each export head of video card on the work station for be equipped with operating system, make
The resolution ratio for obtaining each export head of video card is consistent；
2. being ranked sequentially each export head of video card by screen by professional application software, it is combined into one inside each video card
Block is whole；
3. the display signal of video card to be transferred to the display work station of pure hardware by DP lines, desktop cutting output is completed
Display.
Such as：A) assume：Screen resolution is 2112*1296, is spliced for the LED of P1.69 (192*216) resolution ratio
Block is 6 rows 11 row, and video card 2 is opened, the two DP outputs of every video card；
B) EDID and write driver are made
The EDID data for making a 1056*648, are write the data to inside video driver by professional tool, are allowed
The corresponding driving of each export head of video card loads the resolution ratio immediately；
C) software reduces the resolution ratio of LED block
It is arranged by software, is contracted to 96*216, it can be carved up arranged for 6 rows 22 in this way, detailed process is as schemed
Shown in 6；
D) it configures unity logic screen and shows
Driving interface is called, according to adjacent, equal principle, the output of every video card is configured to an entirety, it is unified defeated
Go out desktop signals and show work station to pure hardware, then two outputs of a video card are completed in multiple a LED moulds by the work station
Equity display on block.Such as Fig. 1,1 export head 0 of video card is responsible for preceding 5.5 LED splicing blocks display output.1 export head 1 of video card is negative
5.5 LED splicing blocks display output after duty.
Adjacent, equal principle above-mentioned：Video card is configured to the condition of unity logic screen, in all GPU, individual GPU's
Each export head resolution ratio is consistent, and each export head must be adjacent.
In the present embodiment, pre-set sequence row is carried out according to the display unit of mosaic screen by each output port to video card
Then row carry out the output of video card the configuration of one entirety, finally the display signal by the video card output after configured in one piece leads to
Cross the display that pure hardware effort station carries out unity logic screen, solve the wall block resolution ratio at present due to LED be it is certain, this
Sample is just possible to that the resolution ratio of each export head of every video card can be caused to be not quite similar, to be configured as unity logic
Screen causes to occur showing nonsynchronous technical problem between video card.
Referring to Fig. 3, a kind of one embodiment of the mosaic screen synchronous display apparatus provided in the embodiment of the present invention includes：
Arrangement units 301 carry out pre-set sequence for each output port to video card according to the display unit of mosaic screen
Arrangement；
Dispensing unit 302, the configuration for carrying out an entirety to the output of video card；
Display unit 303, for carrying out the display signal of the video card output after configured in one piece by pure hardware effort station
The display of unity logic screen.
In the present embodiment, by arrangement units 301 to each output port of video card according to mosaic screen display unit into
Row pre-set sequence arranges, and then dispensing unit 302 carries out the output of video card the configuration of one entirety, last display unit 303
The display that the display signal of video card output after configured in one piece is carried out to unity logic screen by pure hardware effort station, solves mesh
The preceding wall block resolution ratio due to LED is certain, is just possible to that the resolution of each export head of every video card can be caused in this way
Rate is not quite similar, and to be configured as unity logic screen, causes to occur showing nonsynchronous technical problem between video card.
The above is that each unit of mosaic screen synchronous display apparatus is described in detail, and will be carried out below to extra cell
Detailed description, referring to Fig. 4, a kind of another embodiment of the mosaic screen synchronous display apparatus provided in the embodiment of the present invention
Including：
Identical EDID data, data are written for each output port to determining video card in data write unit 401
Writing unit 401, specifically for the resolution ratio of display unit to be corresponded to each output port of video card, root by diminution processing
According to the display unit of combination, by driving api interface to adjust output port to putting in order accordingly, and force its display defeated
Go out, identifies its display location of each output port on combination.
Arrangement units 402 carry out pre-set sequence for each output port to video card according to the display unit of mosaic screen
Arrangement；
Dispensing unit 403, the configuration for carrying out an entirety to the output of video card, dispensing unit 403 are specifically used for adjusting
The configuration of one entirety carries out the output of video card according to adjacent, equal rule with driving interface.
Display unit 404, for carrying out the display signal of the video card output after configured in one piece by pure hardware effort station
The display of unity logic screen.
In the present embodiment, by arrangement units 402 to each output port of video card according to mosaic screen display unit into
Row pre-set sequence arranges, and then dispensing unit 403 carries out the output of video card the configuration of one entirety, last display unit 404
The display that the display signal of video card output after configured in one piece is carried out to unity logic screen by pure hardware effort station, solves mesh
The preceding wall block resolution ratio due to LED is certain, is just possible to that the resolution of each export head of every video card can be caused in this way
Rate is not quite similar, and to be configured as unity logic screen, causes to occur showing nonsynchronous technical problem between video card.
Referring to Fig. 5, a kind of one embodiment of the mosaic screen synchronous display system provided in the embodiment of the present invention includes：
LED mosaic display screens 51, and the mosaic screen synchronous display apparatus 52 such as Fig. 3 and Fig. 4 embodiments；
Mosaic screen synchronous display apparatus 52 is communicated to connect with LED mosaic display screens 51.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with
It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit
It divides, only a kind of division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component
It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or
The mutual coupling, direct-coupling or communication connection discussed can be the indirect coupling by some interfaces, device or unit
It closes or communicates to connect, can be electrical, machinery or other forms.
The unit illustrated as separating component may or may not be physically separated, aobvious as unit
The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple
In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme
's.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, it can also
It is that each unit physically exists alone, it can also be during two or more units be integrated in one unit.Above-mentioned integrated list
The form that hardware had both may be used in member is realized, can also be realized in the form of SFU software functional unit.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product
When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially
The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words
It embodies, which is stored in a storage medium, including some instructions are used so that a computer
Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention
Portion or part steps.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 disc or CD etc. are various can store journey
The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before
Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (7)
1. a kind of mosaic screen synchronous display method, which is characterized in that including：
Pre-set sequence arrangement is carried out according to the display unit of mosaic screen to each output port of video card, specifically including will be described aobvious
Show that the resolution ratio of unit corresponds to each of video card output port by diminution processing, according to the display list of combination
Member by driving api interface to adjust output port to putting in order accordingly, and is forced its to show and is exported；
Driving interface is called, according to adjacent, equal rule, the configuration of an entirety is carried out to the output of the video card；
Whole by the video card output after configured in one piece shows that signal is cut by pure hardware effort station, and is shown to
On mosaic screen.
2. mosaic screen synchronous display method according to claim 1, which is characterized in that pressed to each output port of video card
According to mosaic screen display unit carry out pre-set sequence arrangement before further include：
Identical EDID data are written to each of the determining video card output port.
3. mosaic screen synchronous display method according to claim 2, which is characterized in that the output port is DP output ends
Mouthful.
4. a kind of mosaic screen synchronous display apparatus, which is characterized in that including：
Arrangement units carry out pre-set sequence arrangement, tool for each output port to video card according to the display unit of mosaic screen
Body includes that the resolution ratio of the display unit is corresponded to each of video card output port by diminution processing, according to splicing
The display unit of wall by driving api interface to adjust output port to putting in order accordingly, and forces its display defeated
Go out；
Dispensing unit, according to adjacent, equal rule, an entirety is carried out to the output of the video card for calling driving interface
Configuration；
Display unit, for the whole of the video card output after configured in one piece to be shown that signal is carried out by pure hardware effort station
Cutting, and be shown on mosaic screen.
5. mosaic screen synchronous display apparatus according to claim 4, which is characterized in that the mosaic screen simultaneous display dress
It sets and further includes：
Data write unit, for identical EDID data to be written to each of the determining video card output port.
6. mosaic screen synchronous display apparatus according to claim 5, which is characterized in that the data write unit, specifically
For the resolution ratio of the display unit to be corresponded to each of video card output port by diminution processing, according to combination
The display unit, by driving api interface to adjust output port to putting in order accordingly, and force its to show and export.
7. a kind of mosaic screen synchronous display system, which is characterized in that including：
LED mosaic display screens, and the mosaic screen synchronous display apparatus as described in any one of claim 4 to 6；
The mosaic screen synchronous display apparatus is communicated to connect with the LED mosaic display screens.
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| CN201511030549.6A CN105700837B (en) | 2015-12-30 | 2015-12-30 | A kind of mosaic screen synchronous display method, apparatus and system |
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| CN201511030549.6A CN105700837B (en) | 2015-12-30 | 2015-12-30 | A kind of mosaic screen synchronous display method, apparatus and system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106128417A (en) * | 2016-07-18 | 2016-11-16 | 合肥盈川信息技术有限公司 | A kind of mosaic screen synchronous display method |
| CN106126151A (en) * | 2016-07-18 | 2016-11-16 | 合肥盈川信息技术有限公司 | Mosaic screen frame data split multistage synchronous display method |
| CN106097917A (en) * | 2016-07-18 | 2016-11-09 | 合肥盈川信息技术有限公司 | The multistage synchronous display method of mosaic screen |
| CN105979335A (en) * | 2016-07-18 | 2016-09-28 | 合肥盈川信息技术有限公司 | Novel multistage synchronous display method for spliced screen |
| 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 |
| CN106126152A (en) * | 2016-07-18 | 2016-11-16 | 合肥盈川信息技术有限公司 | A kind of new mosaic screen synchronous display method |
| CN107688447B (en) * | 2016-08-05 | 2021-07-06 | 宁波Gqy视讯股份有限公司 | Image processing server and ultrahigh resolution display system with same |
| CN106371843A (en) * | 2016-08-31 | 2017-02-01 | 天脉聚源（北京）科技有限公司 | Method and device for displaying login information |
| CN106598526B (en) * | 2016-12-20 | 2020-01-10 | 广东威创视讯科技股份有限公司 | Method, device and system for displaying PPT on spliced wall |
| CN108170396A (en) * | 2018-01-19 | 2018-06-15 | 深圳市宏像智能科技有限公司 | A kind of display system and its display methods |
| CN110389730B (en) * | 2018-04-13 | 2022-05-06 | 杭州海康威视数字技术股份有限公司 | Method and device for large-screen display based on virtual display card and electronic equipment |
| CN109062528A (en) * | 2018-08-07 | 2018-12-21 | 威创集团股份有限公司 | A kind of mosaic screen shows the method, device and equipment of office file |
| 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 |
| CN112256163B (en) * | 2019-07-03 | 2022-09-09 | 西安诺瓦星云科技股份有限公司 | Screen configuration method, device and system for spliced display screen |
| CN110599949B (en) * | 2019-09-20 | 2021-11-26 | 深圳市洲明科技股份有限公司 | LED box body and system card and display module thereof |
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