CN110716704A - WEB-based spliced large screen display layout processing method - Google Patents
WEB-based spliced large screen display layout processing method Download PDFInfo
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- CN110716704A CN110716704A CN201910882323.0A CN201910882323A CN110716704A CN 110716704 A CN110716704 A CN 110716704A CN 201910882323 A CN201910882323 A CN 201910882323A CN 110716704 A CN110716704 A CN 110716704A
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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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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/451—Execution arrangements for user interfaces
Abstract
The invention discloses a method for processing the display layout of a spliced large screen based on WEB, which comprises the following steps: s1, laying out a virtual display screen to form a virtual display wall; s2, dragging the output hardware in the output end in the virtual display screen by using a mouse to form a screen segmentation unit; and S3, sequentially dragging the input signals in the input ends in the screen segmentation unit by using a mouse. The method for processing the display layout of the spliced large screen based on the WEB does not need to install any software, can be realized at the WEB end, realizes the applications of different platforms, different operating systems, multiple scenes, remote command viewing and the like, does not need to load any preset file, can self-define the layout of the screen, and ensures that the content displayed by the virtual display screen on the WEB is consistent with the picture displayed by the entity display screen.
Description
Technical Field
The invention relates to a spliced large screen display layout processing method based on WEB, in particular to a spliced large screen display layout processing method based on WEB.
Background
With the acceleration of intelligent construction pace in the whole field, a large-scale spliced screen or super screen formed by splicing a plurality of display screens is widely applied to a plurality of fields such as army, public security, armed police, judicial law, customs, electric power, disaster prevention and the like, and provides a visual comprehensive solution for the command, control and scheduling centers in each field, and conference room clusters of governments, enterprises and public institutions and hotels, and intelligent security, intelligent cities, intelligent traffic, intelligent inspection affairs, intelligent education, intelligent medical treatment and the like.
The existing screen layout processing mode of the large spliced screen or the super screen mostly provides a scheme in a software form, so that a specific operating system, specific software and the like are needed, and inconvenience is brought to users.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a WEB-based spliced large screen display layout processing method, which can be realized at a WEB end without installing any software, realizes applications such as different platforms, different operating systems, multiple scenes, remote command viewing and the like, does not need to load any preset file, can define the layout of a screen by user, and ensures that the content displayed by a virtual display screen on a WEB is consistent with the picture displayed by an entity display screen.
In order to achieve the above object, an embodiment of the present invention provides a method for processing a display layout of a WEB-based tiled large screen, where the method mainly includes the following steps.
And S1, laying out the virtual display screen to form a virtual display wall.
And S2, dragging the output hardware in the output end in the virtual display screen by using a mouse to form a screen segmentation unit.
And S3, sequentially dragging the input signals in the input ends in the screen segmentation unit by using a mouse.
Further, the specific implementation method of the step S2 is as follows: dragging the output hardware in the output end by using a mouse, wherein when the output hardware is dragged into the virtual display screen, the UI of the virtual display screen can capture the position of the mouse and judge which virtual display screen the mouse is in, and thus the position of the output hardware dragged by the mouse on the virtual display wall is recorded.
Further, the screen division unit may be secondarily laid out.
And when the screen segmentation unit needs to be combined, pressing down the combination unit, and recording the output hardware needing to be combined by the virtual display screen to form a super screen.
The single screen segmentation unit can be further segmented into a plurality of sub-display screens, the actual pixels of the segmentation layer are calculated according to the proportion set by a user and the pixels of the UI layer of the screen segmentation unit through the UI of the segmentation layer, the UI layer of the screen segmentation unit is covered, the segmentation effect is caused, and the actual pixels are stored in a database at the rear end of the server.
The specific implementation method of the step S3 is as follows: when a mouse is used for dragging an input signal in an input end in the screen segmentation unit, the screen segmentation unit captures the signal of the mouse, at the moment, the input signal can occupy the screen segmentation unit where the mouse signal is located, data such as the initial address, the length and width percentage, the actual pixel and the like of the screen segmentation unit where the input signal is located are calculated, the data are sent to the rear end of a server, and the rear end of the server can forward the data to corresponding output hardware.
Further, after receiving the data, the output hardware applies for a video stream to the output hardware according to the unique ID of the input signal, calculates the position across the screen according to the start address and the length and width percentage of the output hardware, and then performs pixel clipping or arrangement, and synchronously displays the pixels in the corresponding entity output hardware.
Further, the entity output hardware is an entity display screen in an entity display wall.
Further, the number and the positions of the virtual display screens or the sub display screens are in a layout customized by a user.
Further, there are a plurality of said output hardware and said input signal.
The beneficial technical effects of the invention are as follows: the method can be realized at a WEB end without installing any software, realizes applications such as different platforms, different operating systems, multiple scenes, remote command viewing and the like, does not need to load any preset file, can customize the layout of a screen, and ensures that the content displayed by a virtual display screen on a WEB is consistent with the picture displayed by an entity display screen.
Drawings
Fig. 1 is a flowchart of a WEB-based tiled large screen display layout processing method according to an embodiment of the present invention.
Fig. 2 is a schematic view of a virtual display wall of a WEB-based tiled large screen display layout processing method according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of an output end output hardware layout of the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention.
Fig. 4 is a schematic diagram of a secondary layout of a screen segmentation unit of the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention.
Fig. 5 is a schematic diagram of an input end input signal dragged in the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention.
Fig. 6 is a schematic diagram of an entity display wall of the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a flowchart of a WEB-based tiled large screen display layout processing method according to an embodiment of the present invention, where the method includes the following steps: s1, laying out a virtual display screen to form a virtual display wall; s2, dragging the output hardware in the output end in the virtual display screen by using a mouse to form a screen segmentation unit; and S3, sequentially dragging the input signals in the input ends in the screen segmentation unit by using a mouse.
Fig. 2 is a schematic view of a virtual display wall of a WEB-based tiled large-screen display layout processing method according to an embodiment of the present invention. In fig. 2, 2 × 2 (4) virtual display screens are laid out, which are respectively a virtual display screen 1, a virtual display screen 2, a virtual display screen 3, and a virtual display screen 4, and these 4 virtual display screens together form a virtual display wall. Of course, according to the requirements of actual display scenes, the requirements of attractiveness and the like, the virtual display screen can be arranged in any form in a user-defined mode.
The specific implementation method of the step S2 is as follows: dragging the output hardware in the output end by using a mouse, wherein when the output hardware is dragged into the virtual display screen, the UI of the virtual display screen can capture the position of the mouse and judge which virtual display screen the mouse is in, and thus the position of the output hardware dragged by the mouse on the virtual display wall is recorded.
Fig. 3 is a schematic diagram of an output end output hardware layout of the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention. In fig. 3, the output hardware 1 in the output end 3 is dragged by a mouse, and when the output hardware 3 is dragged into the virtual display screen 1, the UI of the virtual display screen captures the position of the mouse and determines which of the virtual display screens the mouse is in. At this point, the mouse is released and the output hardware 1 will overlay the virtual display screen 1, as shown in FIG. 3.
In this way, the output hardware 2, the output hardware 3 and the output hardware 4 are respectively dragged into the virtual display screen 2, the virtual display screen 3 and the virtual display screen 4.
The output hardware 1 overlays the virtual screen 1 to form a screen splitting unit 1, the output hardware 2 overlays the virtual screen 2 to form a screen splitting unit 2, the output hardware 3 overlays the virtual screen 3 to form a screen splitting unit 3, and the output hardware 4 overlays the virtual screen 4 to form a screen splitting unit 4, as shown in fig. 3.
The screen division unit may also be secondarily laid out.
Fig. 4 is a schematic diagram of a secondary layout of a screen segmentation unit of the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention. And when the screen segmentation unit needs to be combined, pressing down the combination unit, and recording the output hardware needing to be combined by the virtual display screen to form a super screen. In this embodiment, the screen splitting unit 1 and the screen splitting unit 2 are combined to form a super screen.
The single screen segmentation unit can be further segmented into a plurality of sub-display screens, the actual pixels of the segmentation layer are calculated according to the proportion set by a user and the pixels of the UI layer of the screen segmentation unit through the UI of the segmentation layer, the UI layer of the screen segmentation unit is covered, the segmentation effect is caused, and the actual pixels are stored in a database at the rear end of the server. In this embodiment, the screen splitting unit 3 is split into 2 sub-display screens, i.e., a sub-display screen 1 and a sub-display screen 2, as shown in fig. 4.
In this embodiment, the screen segmentation unit 4 is not merged or segmented.
Fig. 5 is a schematic diagram of an input end input signal dragged in the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention.
The specific implementation method of the step S3 is as follows: when a mouse is used for dragging an input signal in an input end in the screen segmentation unit, the screen segmentation unit captures the signal of the mouse, at the moment, the input signal can occupy the screen segmentation unit where the mouse signal is located, data such as the initial address, the length and width percentage, the actual pixel and the like of the screen segmentation unit where the input signal is located are calculated, the data are sent to the rear end of a server, and the rear end of the server can forward the data to corresponding output hardware.
It should be noted that each input signal corresponds to a computer host.
In this embodiment, when a mouse drags an input signal 1 in an input end in a super screen formed by a screen splitting unit 1 and a screen splitting unit 2, the super screen formed by the screen splitting unit 1 and the screen splitting unit 2 captures a signal of the mouse, at this time, the input signal occupies the screen splitting unit 1 and the screen splitting unit 2 where the mouse signal is located, and starts to calculate data such as a start address, a length and width percentage, and an actual pixel of the super screen formed by the screen splitting unit 1 and the screen splitting unit 2 where the input signal 1 is located, and sends related data to a server rear end, and the server rear end forwards the data to an output hardware 1 and an output hardware 2.
After receiving the data, the output hardware applies for a video stream to the output hardware according to the unique ID of the input signal, calculates the position across the screen according to the start address and the length and width percentage of the output hardware, then performs pixel clipping or arrangement, and synchronously displays the position in the corresponding entity output hardware, where the entity output hardware in this embodiment is an entity display screen in a real entity display wall, as shown in fig. 6.
Fig. 6 is a schematic diagram of an entity display wall of the WEB-based tiled large screen display layout processing method according to the embodiment of the present invention. The solid display wall of the embodiment is formed by splicing 4 solid display screens, such as a solid display screen 1, a solid display screen 2, a solid display screen 3, a solid display screen 4 and the like.
When the screen partitioning unit 1 and the screen partitioning unit 2 are combined to form a super screen at the WEB end shown in fig. 4, the entity display screen 1 and the entity display screen 2 in the entity display wall are also combined synchronously to form a super screen; when the WEB end shown in fig. 4 divides the screen dividing unit 3 into 2 sub-display screens, the entity display screen 3 in the entity display wall is also synchronously divided into 2 sub-display screens, i.e. the entity display screen 3-1 and the entity display screen 3-2.
In this embodiment, after receiving the data, the output hardware 1 and the output hardware 2 apply for a video stream from the output hardware 1 and the output hardware 2 according to the unique ID of the input signal 1, calculate the position across the screen according to the start address and the length and width percentage of the super screen formed by the output hardware 1 and the output hardware 2, and then perform pixel clipping or arrangement, and display the position in the corresponding entity output hardware. In this embodiment, the screen of the computer host corresponding to the input signal 1 is "the screen during booting of the WIN7 system", as shown in fig. 5. In this embodiment, when the input signal 1 (the picture in the system startup of WIN 7) is dragged into the super screen formed by the screen splitting unit 1 and the screen splitting unit 2, the picture in the system startup of WIN7 is also displayed synchronously in the entity display screen 1 and the entity display screen 2 in the real entity display wall, as shown in fig. 6.
By the same method, other input signals can be respectively dragged into the output hardware 3 (screen splitting unit 3) -sub display screen 1, the output hardware 3 (screen splitting unit 3) -sub display screen 2 and the output hardware 4 (screen splitting unit 4), so that the purpose of multi-picture display in the entity display screen 3-1, the entity display screen 3-2 and the entity display screen 4 in the real entity display wall synchronously is achieved, and the example is not repeated.
Preferably, when the virtual display screen or the sub-display screen is arranged, the number and the positions of the virtual display screen or the sub-display screen are arranged by user customization. For convenience and rapidness of operation, a preset layout, such as layouts 1 × 1, 2 × 2, 3 × 3, 4 × 4, 1 × 2, 2 × 4 and the like, can be adopted; meanwhile, in order to meet the requirements of actual scene display, attractiveness and the like, the virtual display screen can be in a custom layout, and a user can freely layout the virtual display screen into any form, such as a 2-1-2 mode.
Preferably, there are a plurality of output hardware, as shown in fig. 2 to 5, there are a plurality of output ends, each output end has more than one output screen, and the output screens of different output ends are arranged at different positions of an application scene. In this embodiment, there are 3 output terminals, which are output terminal 1, output terminal 2, and output terminal 3. There is more than one output screen under each output. More than one output screen of the output end 1 and the output end 2 can be arranged at the side of application scenes such as a command center, a conference room and the like, and more than one output screen of the output end 3 can be arranged at the center of application scenes such as the command center, the conference room and the like, so that the application in different scenes can be realized.
Preferably, there are a plurality of input signals, and other input signals can be dragged into the output hardware 3 (screen splitting unit 3) -sub display screen 1, the output hardware 3 (screen splitting unit 3) -sub display screen 2, and the output hardware 4 (screen splitting unit 4), respectively, so as to achieve the purpose of multi-screen display in the entity display screen 3-1, the entity display screen 3-2, and the entity display screen 4 synchronously in the real entity display wall, which is not illustrated here.
Because the method is realized based on WEB, the method can realize the applications of different platforms, different operating systems, remote command viewing and the like.
The invention can be realized at a WEB end without installing any software, realizes applications such as different platforms, different operating systems, multiple scenes, remote command viewing and the like, does not need to load any preset file, can customize the layout of a screen, and ensures that the content displayed by a virtual display screen on a WEB is consistent with the picture displayed by an entity display screen.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A spliced large screen display layout processing method based on WEB is characterized by comprising the following steps:
s1, laying out a virtual display screen to form a virtual display wall;
s2, dragging the output hardware in the output end in the virtual display screen by using a mouse to form a screen segmentation unit;
and S3, sequentially dragging the input signals in the input ends in the screen segmentation unit by using a mouse.
2. The WEB-based tiled large screen display layout processing method according to claim 1, wherein the specific implementation method of the step S2 is as follows: dragging the output hardware in the output end by using a mouse, wherein when the output hardware is dragged into the virtual display screen, the UI of the virtual display screen can capture the position of the mouse and judge which virtual display screen the mouse is in, and thus the position of the output hardware dragged by the mouse on the virtual display wall is recorded.
3. The WEB-based tiled large screen display layout processing method according to claim 2, wherein the screen partitioning unit can be laid out secondarily.
4. The WEB-based tiled large screen display layout processing method according to claim 3, wherein when the screen splitting unit needs to be merged, the merging unit is pressed, and the virtual display screen records the output hardware that needs to be merged, and then forms a super screen.
5. The WEB-based tiled large screen display layout processing method according to claim 3, wherein the single screen partition unit can be further divided into a plurality of sub-display screens, and the partition layer UI calculates the actual pixels of the partition layer according to the proportion set by the user and the pixels of the UI layer of the screen partition unit, and covers the UI layer of the screen partition unit to cause the partition effect, and stores the partition effect in the database at the back end of the server.
6. The WEB-based tiled large screen display layout processing method according to claim 1, wherein the specific implementation method of the step S3 is as follows: when a mouse is used for dragging an input signal in an input end in the screen segmentation unit, the screen segmentation unit captures the signal of the mouse, at the moment, the input signal can occupy the screen segmentation unit where the mouse signal is located, data such as the initial address, the length and width percentage, the actual pixel and the like of the screen segmentation unit where the input signal is located are calculated, the data are sent to the rear end of a server, and the rear end of the server can forward the data to corresponding output hardware.
7. The WEB-based tiled large screen display layout processing method according to claim 5, wherein after receiving the data, the output hardware applies for a video stream to the output hardware according to the unique ID of the input signal, calculates a position across the screen according to the start address and the length and width percentage of the output hardware, then performs pixel clipping or arrangement, and synchronously displays the position in the corresponding physical output hardware.
8. The WEB-based tiled large screen display layout processing method according to claim 7, wherein the physical output hardware is a physical display screen in a physical display wall.
9. The WEB-based tiled large screen display layout processing method according to claim 1 or 5, wherein the number and positions of the virtual display screens or the sub-display screens are laid out by a user.
10. The WEB-based tiled large screen display layout processing method according to claim 1, wherein there are a plurality of the output hardware and the input signals.
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