CN105867870A - Back-display method and device of spliced wall windows - Google Patents
Back-display method and device of spliced wall windows Download PDFInfo
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- CN105867870A CN105867870A CN201610290737.0A CN201610290737A CN105867870A CN 105867870 A CN105867870 A CN 105867870A CN 201610290737 A CN201610290737 A CN 201610290737A CN 105867870 A CN105867870 A CN 105867870A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/14—Digital output to display device ; Cooperation and interconnection of the display device with other functional units
- G06F3/1423—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display
- G06F3/1446—Digital output to display device ; Cooperation and interconnection of the display device with other functional units controlling a plurality of local displays, e.g. CRT and flat panel display display composed of modules, e.g. video walls
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Abstract
The invention relates to a back-display method and device of spliced wall windows. The method includes the steps of sending a request for previewing the windows to a processor of a spliced wall; receiving image information, returned by the processor according to the previewing request, of the windows; detecting whether the number of the windows is larger than a preset maximum number of the windows previewed at the same time or not; if the number is larger than the preset maximum number, determining the image information of the windows previewed at the same time every time according to the maximum number of the windows previewed at the same time, and displaying the image information; otherwise, displaying the image information of the windows at the same time. By means of the method and device, the use rate of resources is effectively increased; when operation such as window movement is carried out on the spliced wall, synchronous displaying of the windows in a back-displayed display interface is smooth in a real-time mode, and ghosting and blocking can be avoided.
Description
Technical field
The present invention relates to image display technology field, particularly relate to a kind of combination window echo method,
The echo device of combination window.
Background technology
Picture echo is display or controls software and large-size screen monitors display same frame.Realizing combination window at present
Mouthful picture echo time, usually server obtains whole wall information, i.e. combination from the processor of combination
A complete big figure, according to the layout information of window on combination, cuts whole wall echo big figure window corresponding
Texture, window is carried out pinup picture, is subsequently sent to display interface and shows, it is achieved window on combination
The preview of content.
At present when carrying out echo, need between processor and server to transmit whole wall information.Combination echo
Speed is well below Media Stream frame per second, and during so using above-mentioned echo method, the display interface of echo there will be
The phenomenon that ghost image card pauses.Such as, as it is shown in figure 1, to show window 1 on the display interface of echo (the most straight
Line region) and window 2 (oblique linearity region), window 1 overlaps with window 2 initial position；When
On combination during moving window 2, as in figure 2 it is shown, window 1 shows that there will be window 2 in content remains
The display content part of window 2 (in the window 1 identify), as it is shown on figure 3, need to wait for a period of time window
The display content of 1 could be replied normally.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that the echo method and apparatus of a kind of combination window,
During the operation such as carry out that window moves on combination, it is possible to ghost image card occurs in the display interface being prevented effectively from echo
The phenomenon paused.
In order to achieve the above object, the technical scheme that the present invention takes is as follows:
A kind of echo method of combination window, including step:
The preview request of each window is sent to the processor of combination；
Receive the image information of each window that described processor returns according to described preview request；
Whether detect the number of each window more than the maximum the preview window number simultaneously preset；
If so, the image information of the window of preview the most simultaneously is determined according to maximum the preview window number simultaneously, and
Show；Otherwise, the image information of each window is shown simultaneously.
A kind of echo device of combination window, including:
Preview request sending module, for sending the preview request of each window to the processor of combination；
Image information receiver module, for receiving each window that described processor returns according to described preview request
The image information of mouth；
Whether detection module, for detecting the number of each window more than the maximum the preview window number simultaneously preset；
Display module, for when the number of each window is more than maximum the preview window number simultaneously, according to maximum
The preview window number determines the image information of the window of preview while of every time simultaneously, and shows；At each window
When the number of mouth is less than or equal to maximum the preview window number simultaneously, the image information of each window is shown simultaneously
Show.
The echo method and apparatus of combination window of the present invention, when being compared to each other with prior art, possesses following
Advantage:
1, compared at present whole combination being shown content requests preview, the present invention is to window each on combination
Mouth separately is requested preview, and the processor of combination only needs to return the respective window information of request preview, it is not necessary to
Return whole wall information, thus avoid when there being the content update of less window, transmit what whole wall information caused
The wasting of resources, is effectively increased resource utilization；
2, the present invention separately is requested preview to window each on combination, dynamically arranges according to server performance
The preview window number during Datong District, the window number of preview the most simultaneously is less than maximum the preview window number simultaneously, thus
During the operation such as ensure to carry out that window moves on combination, in the display interface of echo, window show smoothness in real time,
Do not have ghost image Caton phenomenon.
Accompanying drawing explanation
Fig. 1 be echo of the present invention display interface in window 1 and the schematic diagram of window 2；
Fig. 2 be the present invention in splicing during moving window 2 in the display interface of echo window 1 and window 2
Schematic diagram；
Fig. 3 be the present invention carry out window move operation a period of time after, window 1 He in the display interface of echo
The schematic diagram of window 2；
Fig. 4 is the schematic flow sheet of the echo embodiment of the method for combination window of the present invention；
Fig. 5 is the connection diagram between server of the present invention, processor and display device；
Fig. 6 is the structural representation of the echo device embodiment of combination window of the present invention；
Fig. 7 is the structural representation of display module embodiment of the present invention；
Fig. 8 is the structural representation that single taking turn value of the present invention determines unit embodiment.
Detailed description of the invention
By further illustrating the technological means and the effect of acquirement that the present invention taked, below in conjunction with the accompanying drawings and
Preferred embodiment, to technical scheme, carries out clear and complete description.
As shown in Figure 4, a kind of echo method of combination window, including step:
S110, send the preview request of each window to the processor of combination；
S120, receive the image information of each window that described processor returns according to described preview request；
S130, detect the number of each window whether more than the maximum the preview window number simultaneously preset；If so,
Enter step S140, otherwise enter step S150；
S140, determine the image information of the window of preview the most simultaneously according to maximum simultaneously the preview window number, and
Show；
S150, the image information of each window is shown simultaneously.
The inventive method can realize in the server.As it is shown in figure 5, be that four screen combinations are carried out back
The connection diagram of each device time aobvious.Server sends the preview request of each window, processor to processor
Finding the image information of each window according to preview request, be then returned to server, server is to receiving
Image information process, be sent to display device and show, thus realize the display picture of combination
Echo.Below the detailed description of the invention of each step of the present invention is illustrated.
In step S110 and step S120, send each window of request preview to the processor of combination
Information, the information of each window includes the information such as the coordinate position of each window.Processor is according to each window
Mouth and the corresponding relation of image information, find the image information that each window is corresponding, then by each window
Image information returns to server.
In step s 130, the disposal ability of server and limited capacity, need to arrange maximum preview window simultaneously
Mouth number P, the window number that the most at most can simultaneously show.Such as P is set to 64, the most each time
At most can show 64 windows simultaneously.The present invention dynamically can adjust according to the disposal ability of server
The preview window number during Datong District, to adapt to the demand that the low middle high combination in market shows.
It should be noted that example for convenience, in Fig. 1, the order to step S110 to step S130 is entered
Row limits, but the processing procedure of the processing procedure of step S110 and S120 and step S130 there is no the behaviour determined
Make sequencing, can carry out simultaneously.
In step S140, due to disposal ability and the limited capacity of server, for the window video of magnanimity
Preview service, the method that can use dynamic previewing, the while of determining each according to the preview window number while of maximum
The image information of the window of preview, thus under limited server performance, ensure the relative of a large amount of window video
Live preview effect.
The method of dynamic previewing has a variety of, it is for instance possible to use the method for taking turn preview.So at one
In embodiment, determine the step of the image information of the window of preview the most simultaneously according to maximum the preview window number simultaneously
Suddenly may include that
Number according to each window, maximum the preview window number and default single taking turn maximum simultaneously,
Determine single taking turn value；
The image letter of the window of preview the most simultaneously is determined according to maximum the preview window number and single taking turn value simultaneously
Breath.
In order to avoid take too many IPMGW (Internet Protocol Multimedia Media Gateway,
Internet protocol multimedia gateway) resource, taking turn video need to be arranged single taking turn maximum L.A reality
Executing in example, described single taking turn maximum can determine according to the ratio of maximum the preview window number simultaneously with constant.
Such as, single taking turn maximum L be P/4, P be maximum the preview window number simultaneously.
In one embodiment, according to the number of each window, maximum the preview window number simultaneously and default
Single taking turn maximum, determines that the step of single taking turn value may include that
Number according to each window determines residue window number with the difference of maximum the preview window number simultaneously；
Choose the smaller value in residue window number and single taking turn maximum；
Using the smaller value chosen as single taking turn value.
After determining single taking turn value, the while of determining each according to the preview window number while of maximum and single taking turn value
The image information of the window of preview, the window number of the preview the most simultaneously wherein determined is to the maximum maximum the most pre-
Look at window number.
The number assuming each window is W, and maximum the preview window number simultaneously is P, and single taking turn maximum is L.
Then said method can be expressed as:
If W > P, then maximum is provided that the taking turn preview of P road, single taking turn value are Min (W_ every timeSurplus, L),
Wherein, W_Surplus=W-P.
After the image information of the window determining preview the most simultaneously, boundary will shown according to this information determined
Show on face.Such as, the window of preview the most simultaneously is (1,2 ... 64), second time preview simultaneously
Window be (17,18 ... 80) ..., then when carrying out echo, first simultaneously display window in display interface
The image information of (1,2 ... 64), then the image information of simultaneously display window (17,18 ... 80) ....
In step S150, when the number of each window is less than or equal to maximum the preview window number simultaneously, directly
The image information of each window is carried out simultaneous display and just can realize the live preview of echo image.In splicing
When each window on wall such as moves at the operation, what each window of echo also can be smooth carry out that window moves waits and grasps
Make, do not have the phenomenon that ghost image card pauses.
For the method being better understood from step S130 to S150 of the present invention, it is embodied as below in conjunction with several
Example is described in detail, and wherein assumes that VIS (virtual instruction set) service system maximum is provided that 64
Road IP video preview (P=64), single taking turn maximum L=64/4=16.
On the IP video of Dang You 45 road during wall, i.e. W=45, then W < P, IP video window can directly be carried out
The live preview of 45 road IP videos, taking turn preview number is 0.
On the IP video of Dang You 64 road during wall, i.e. W=64, then W=P, IP video window can directly be carried out
The live preview of 64 road IP videos, taking turn preview number is 0.
On the IP video of Dang You 96 road during wall, i.e. W=96, then W > P, W_Surplus=96-64=32, single taking turn
Value is Min (W_Surplus, L) and=Min (32,16)=16, IP video window maximum is provided that 64 road IP video taking turns,
Single taking turn value is 16.Such as, IP video window is become (17,18 ... 80) by (1,2 ... 64).
On the IP video of Dang You 74 road during wall, i.e. W=74, then W > P, W_Surplus=74-64=10, single taking turn
Value is Min (W_Surplus, L) and=Min (10,16)=10, IP video window maximum is provided that 64 road IP video taking turns,
Single taking turn value is 10.Such as, IP video window is become (11,12 ... 74) by (1,2 ... 64).
It should be noted that above-mentioned, concrete taking turn method is described in detail, but the present invention limiting
In above-mentioned taking turn method, according to the restriction of maximum the preview window number simultaneously, user can also use other dynamic
The method of preview determines the window of preview the most simultaneously.
Based on same inventive concept, the present invention also provides for the echo device of a kind of combination window, below in conjunction with
The detailed description of the invention of apparatus of the present invention is described in detail by accompanying drawing.
As shown in Figure 6, the echo device of a kind of combination window, including:
Preview request sending module 110, for sending the preview request of each window to the processor of combination；
Image information receiver module 120, for receive that described processor returns according to described preview request each
The image information of window；
Whether detection module 130, for detecting the number of each window more than the maximum the preview window simultaneously preset
Number；
Display module 140, for when the number of each window is more than maximum the preview window number simultaneously, according to
During Datong District, the preview window number determines the image information of the window of preview the most simultaneously, and shows；At each
When the number of window is less than or equal to maximum the preview window number simultaneously, the image information of each window is carried out simultaneously
Display.
Preview request sending module 110 sends the information of each window of request preview to the processor of combination,
The information of each window includes the information such as the coordinate position of each window.Processor is according to each window and image
The corresponding relation of information, finds the image information that each window is corresponding, then by the image information of each window
Return to image information receiver module 120.
Maximum the preview window number simultaneously can determine according to the disposal ability of server.Detection module 130 detects
The number of each window and the magnitude relationship of the preview window number while of maximum.Display module 140 is at each window
Number more than maximum the preview window number simultaneously time, the method using dynamic previewing, according to maximum preview simultaneously
Window number determines the image information of the window of preview the most simultaneously, thus ensures under limited server performance
The relative live preview effect of a large amount of window videos；Preview the number of each window is less than or equal to maximum while
During window number, the image information of each window is shown simultaneously.
The method of dynamic previewing has a variety of, such as, in one embodiment, as it is shown in fig. 7, described aobvious
Show that module 140 may include that
Single taking turn value determines unit 1401, for the number according to each window, maximum the preview window simultaneously
Number and the single taking turn maximum preset, determine single taking turn value；
The preview window determines unit 1402, for determining according to maximum the preview window number and single taking turn value simultaneously
The image information of the window of preview the most simultaneously.
In one embodiment, described single taking turn maximum can be according to maximum the preview window number simultaneously with often
The ratio of number determines.Such as, single taking turn maximum L be P/4, P be maximum the preview window number simultaneously.
In one embodiment, as shown in Figure 8, described single taking turn value determines that unit 1401 may include that
Residue window number determines subelement 1401-1, for the number according to each window and maximum preview simultaneously
The difference of window number determines residue window number；
Smaller value determines subelement 1401-2, is used for choosing in residue window number and single taking turn maximum relatively
Little value；
Single taking turn value determines subelement 1401-3, and the smaller value being used for choosing is as single taking turn value.
It should be noted that above-mentioned, concrete taking turn method is described in detail, but the present invention limiting
In above-mentioned taking turn method, according to the restriction of maximum the preview window number simultaneously, user can also use other dynamic
The method of preview determines the window of preview the most simultaneously.
Other technical characteristic of apparatus of the present invention is identical with the inventive method, does not repeats them here.
When the present invention and prior art are compared to each other, possess advantages below:
1, compared at present whole combination being shown content requests preview, the present invention is to window each on combination
Mouth separately is requested preview, and the processor of combination only needs to return the respective window information of request preview, it is not necessary to
Return whole wall information, thus avoid when there being the content update of less window, transmit what whole wall information caused
The wasting of resources, is effectively increased resource utilization；
2, the present invention separately is requested preview to window each on combination, dynamically arranges according to server performance
The preview window number during Datong District, the window number of preview the most simultaneously is less than maximum the preview window number simultaneously, thus
During the operation such as ensure to carry out that window moves on combination, in the display interface of echo, window show smoothness in real time,
Do not have ghost image Caton phenomenon.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area
For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change
Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be as the criterion.
Claims (8)
1. the echo method of a combination window, it is characterised in that include step:
The preview request of each window is sent to the processor of combination；
Receive the image information of each window that described processor returns according to described preview request；
Whether detect the number of each window more than the maximum the preview window number simultaneously preset；
If so, the image information of the window of preview the most simultaneously is determined according to maximum the preview window number simultaneously, and
Show；Otherwise, the image information of each window is shown simultaneously.
The echo method of combination window the most according to claim 1, it is characterised in that according to maximum
The while that the preview window number determining every time simultaneously, the step of the image information of the window of preview includes:
Number according to each window, maximum the preview window number and default single taking turn maximum simultaneously,
Determine single taking turn value；
The image letter of the window of preview the most simultaneously is determined according to maximum the preview window number and single taking turn value simultaneously
Breath.
The echo method of combination window the most according to claim 2, it is characterised in that according to each
The number of window, maximum the preview window number and default single taking turn maximum simultaneously, determine single taking turn
The step of value includes:
Number according to each window determines residue window number with the difference of maximum the preview window number simultaneously；
Choose the smaller value in residue window number and single taking turn maximum；
Using the smaller value chosen as single taking turn value.
4. according to the echo method of the combination window described in Claims 2 or 3, it is characterised in that described
Single taking turn maximum determines according to the ratio of maximum the preview window number simultaneously with constant.
5. the echo device of a combination window, it is characterised in that including:
Preview request sending module, for sending the preview request of each window to the processor of combination；
Image information receiver module, for receiving each window that described processor returns according to described preview request
The image information of mouth；
Whether detection module, for detecting the number of each window more than the maximum the preview window number simultaneously preset；
Display module, for when the number of each window is more than maximum the preview window number simultaneously, according to maximum
The preview window number determines the image information of the window of preview while of every time simultaneously, and shows；At each window
When the number of mouth is less than or equal to maximum the preview window number simultaneously, the image information of each window is shown simultaneously
Show.
The echo device of combination window the most according to claim 5, it is characterised in that described display
Module includes:
Single taking turn value determines unit, for according to the number of each window, maximum the preview window number simultaneously with
And the single taking turn maximum preset, determine single taking turn value；
The preview window determines unit, for determining according to maximum the preview window number and single taking turn value simultaneously every time
The image information of the window of preview simultaneously.
The echo device of combination window the most according to claim 6, it is characterised in that described single
Taking turn value determines that unit includes:
Residue window number determines subelement, for the number according to each window and maximum the preview window number simultaneously
Difference determine residue window number；
Smaller value determines subelement, for choosing the smaller value in residue window number and single taking turn maximum；
Single taking turn value determines subelement, and the smaller value being used for choosing is as single taking turn value.
8. according to the echo device of the combination window described in claim 6 or 7, it is characterised in that described
Single taking turn maximum determines according to the ratio of maximum the preview window number simultaneously with constant.
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| CN112181329B (en) * | 2019-07-04 | 2023-08-04 | 杭州海康威视系统技术有限公司 | Data display method and device |
| CN111580713A (en) * | 2020-04-26 | 2020-08-25 | 广州视源电子科技股份有限公司 | Display interaction system |
| CN112866588A (en) * | 2020-12-25 | 2021-05-28 | 威创集团股份有限公司 | Multi-resource integration linkage method and system for spliced wall and storage medium thereof |
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