WO2018107747A1

WO2018107747A1 - Multi-screen labelling method and splicing wall

Info

Publication number: WO2018107747A1
Application number: PCT/CN2017/093480
Authority: WO
Inventors: 刘雄伟
Original assignee: 威创集团股份有限公司
Priority date: 2016-12-12
Filing date: 2017-07-19
Publication date: 2018-06-21
Also published as: CN106598520A

Abstract

Disclosed are a multi-screen labelling method and a splicing wall for solving the technical problems in the prior art that, for an ultra-large screen splicing wall, it is very difficult to control or label a window, and when a laser pointer is used for labelling, labelling needs to be carried out several metres away, such that it is very inconvenient to operate same. The method comprises: a master control screen displaying all the windows on a splicing wall (101); the master control screen displaying, according to a detected full-screen display instruction, a window a, corresponding to the full-screen display instruction, on a full screen, and controlling a corresponding window A, corresponding to the window a, on the splicing wall, so that same carries out highlighting display (102); carrying out a labelling operation, corresponding to the full-screen display instruction, on the window a, displaying, on the window a, a labelled content after the labelling operation, and controlling the window A on the splicing wall so that same displays the labelled content (103); and exiting, according to a detected non-full-screen display instruction, the display of the windows on the splicing wall, and controlling the splicing wall, so that same is restored to a normal picture display state (104).

Description

Multi-screen labeling method and splicing wall

This application claims priority to Chinese Patent Application No. 201611139454.2, entitled "Multi-screen Labeling Method and splicing Wall" on December 12, 2016, the entire contents of which are incorporated herein by reference. In the application.

Technical field

The present invention relates to the field of computers, and in particular, to a multi-screen labeling method and a splicing wall.

Background technique

At present, with the rapid development of society, the transmission of information has become more and more important. Both government agencies and civilian fields have paid more and more attention to the establishment of information platform for monitoring and management. The large screen splicing wall has clear picture and good visual effect. Other advantages have become the display side of most platforms. With the continuous deepening of the application of splicing technology, the digital wall display system is getting larger and larger, especially for some large systems, which are generally larger than 100 display units, 3 meters high and more than 10 meters long, and even more. For these very large systems, window control or labeling becomes very difficult, and an external control computer is required for control display. It is even more difficult to label.

The prior art has proposed labeling by a laser pen, but the laser pen marking requires a distance of several meters to mark, and the operation is extremely inconvenient.

Summary of the invention

The embodiment of the invention provides a multi-screen labeling method and a splicing wall, which solves the problem that the window control or labeling is very difficult for the large screen splicing wall in the prior art, and the marking is required to be a few meters away when marking with a laser pen. A technical problem that is extremely inconvenient to operate.

A multi-screen labeling method is provided in the embodiment of the present invention. The method is applied to a splicing wall, and the splicing wall includes a plurality of display screens, wherein one of the display screens is a total control screen, and the total control screen has a touch function. The method includes:

The master control panel displays all the windows on the splicing wall;

The total control screen displays the full screen display corresponding to the full screen display command according to the detected full screen display command. Window a, and controlling the corresponding window A on the mosaic wall corresponding to the window a to be highlighted;

Performing a labeling operation corresponding to the full-screen display instruction on the window a, displaying the labeling content after the labeling operation in the window a, and controlling the window A on the mosaic wall to display the labeling content;

According to the detected non-full-screen display command, the window for displaying the splicing wall is exited, and the splicing wall is controlled to resume the normal display state.

Optionally, the total control screen displays all the windows on the mosaic wall including:

The master control panel displays all the windows on the mosaic wall in a tiled form.

Optionally, the total control screen displays the window a corresponding to the full-screen display command in full screen according to the detected full-screen display command, and controls the corresponding window A corresponding to the window corresponding to the window a to be highlighted:

The total control screen displays the window a corresponding to the full-screen display command in full screen according to the detected full-screen display command triggered by the touch-screen total control screen, and controls the corresponding window A on the mosaic wall corresponding to the window a to perform the high-out window border. Light up.

Optionally, according to the labeling operation performed on the window a after the full-screen display, displaying the corresponding label content in the window a and controlling the window A of the mosaic wall to display the corresponding label content includes:

The touch event corresponding to the touch is performed on the window a, and the window a is converted into a brush operation, the label content after the brush operation is displayed in the window a, and the window A on the mosaic wall is displayed to display the label content.

Optionally, before exiting the window displaying the video wall according to the detected non-full screen display instruction, and controlling the video wall to restore the normal display state, the method further includes:

When the non-touch is detected, it is judged whether the command for saving the marked content is obtained, and if so, the written content is saved, otherwise the window for displaying the splicing wall is directly executed according to the detected non-full-screen display command, and the splicing is controlled. The wall returns to the normal display state step.

A splicing wall provided by an embodiment of the invention includes: a plurality of display screens, wherein one display screen is a total control screen;

The total control panel is disposed at the lower left corner or the lower right corner of the splicing wall;

The total control panel includes: a first display module for displaying all windows on the mosaic wall;

a second display module, configured to display a window a corresponding to the full-screen display instruction in full screen according to the detected full-screen display command, and control the corresponding window A on the mosaic wall corresponding to the window a to be highlighted Show

An annotation module is configured to perform a labeling operation corresponding to the full-screen display instruction on the window a, display the labeling content after the labeling operation in the window a, and control the window A on the mosaic wall to display the labeling content;

The exit module is configured to exit the window displaying the splicing wall according to the detected non-full-screen display instruction, and control the splicing wall to restore the normal display state.

Optionally, the first display module includes:

The first display unit is configured to display all the windows on the mosaic wall in a tiled form.

Optionally, the second display module includes:

a second display unit, configured to display a window a corresponding to the full-screen display command in full screen according to the detected full-screen display command triggered by the touch-screen master screen, and control the corresponding window A on the mosaic wall corresponding to the window a The outer border of the window is highlighted.

Optionally, the labeling module includes:

The labeling unit is configured to perform a mouse-to-brush operation on the window a corresponding to the touch event, and display the label content after the brush operation in the window a, and control the window A on the mosaic wall to display the label content. .

Optionally, the master control panel further includes:

The judging module is configured to determine whether the command to save the label content is obtained when the non-touch is detected, and if yes, save the label writing content; otherwise, directly execute the exiting display of the video wall according to the detected non-full screen display instruction. The window and control the splicing wall to restore the normal display state steps.

It can be seen from the above technical solutions that the embodiments of the present invention have the following advantages:

The embodiment of the invention provides a multi-screen labeling method and a splicing wall, including: the total control panel displays all the windows on the splicing wall; the total control screen displays the window corresponding to the full-screen display instruction in full screen according to the detected full-screen display instruction. a, and control the corresponding window A corresponding to the window a corresponding to the window a to be highlighted; perform a labeling operation corresponding to the full-screen display instruction on the window a, display the labeling content after the labeling operation in the window a, and control the splicing wall The window A on the screen displays the content of the label; the window for displaying the splicing wall is exited according to the detected non-full-screen display command, and the state of the normal display screen is controlled by the splicing wall. In the embodiment of the present invention, the direct control screen of the splicing wall is directly Display all the windows on the splicing wall, and mark all the windows on the total control screen and then display them on the splicing wall, which solves the problem that the window control or labeling for the large screen splicing wall is very difficult in the prior art. Adopt When the laser pointer is marked, it needs to be marked a few meters away, which is a technical problem that is extremely inconvenient to operate.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

1 is a schematic flowchart of a multi-screen labeling method according to an embodiment of the present invention;

2 is a working state diagram of a tiled window according to an embodiment of the present invention;

3 is a working state diagram of a brush when annotating according to an embodiment of the present invention;

FIG. 4 is a schematic flowchart diagram of another embodiment of a multi-screen labeling method according to an embodiment of the present disclosure;

FIG. 5 is a schematic diagram of an operation state when a window reduction instruction is detected according to an embodiment of the present invention; FIG.

FIG. 6 is a schematic structural diagram of an embodiment of a total control screen according to an embodiment of the present disclosure;

FIG. 7 is a schematic structural diagram of another embodiment of a general control screen according to an embodiment of the present invention.

detailed description

The embodiment of the invention provides a multi-screen labeling method and a splicing wall, which is used to solve the problem of window control or labeling for a large screen splicing wall in the prior art, and requires a distance of several meters when marking with a laser pen. , technical problems that are extremely inconvenient to operate.

In order to make the object, the features and the advantages of the present invention more obvious and easy to understand, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. The described embodiments are only a part of the embodiments of the invention, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

Referring to FIG. 1 , a multi-screen labeling method according to an embodiment of the present invention includes:

101. The total control screen displays all the windows on the splicing wall;

It should be noted that, in the embodiment of the present application, the splicing wall includes multiple display screens, wherein the total control screen is One of the displays on the splicing wall.

Before the splicing wall is marked, all the windows on the splicing wall are first displayed by the total control panel, wherein the total control screen has a touch function. The total control screen can be activated by an external trigger command, and the external trigger command can be the touch of the entire palm on the total control screen, the multi-touch screen, the continuous touch screen or the specific gesture touch screen, etc., after the trigger command is received. The master control panel displays all the windows that are open on the entire mosaic wall, as shown in Figure 2.

102. The total control screen displays a window a corresponding to the full-screen display command according to the detected full-screen display command, and controls a corresponding window A corresponding to the window a corresponding to the window a to be highlighted;

When the total control screen detects an external touch on a certain window of the total control screen of the splicing wall, the total control screen displays the window a corresponding to the full-screen display instruction in full screen according to the detected full-screen display instruction, and controls The corresponding window A on the mosaic wall corresponding to the window a is highlighted. For example, when a touch from the outside of the window a in the plurality of windows of the splicing wall currently being displayed by the main control panel is detected, the window a is displayed on the main control screen in full screen, and at the same time, the splicing wall is controlled. The corresponding window A is highlighted.

103. Perform a labeling operation corresponding to the full-screen display instruction on the window a, display the labeling content after the labeling operation in the window a, and control the window A on the mosaic wall to display the labeling content;

After the full-screen display of the window a, the window a is subjected to a labeling operation corresponding to the full-screen display instruction, the labeling content after the labeling operation is displayed in the window a, and the window A on the mosaic wall is displayed to display the labeling content. Specifically, when the external touch annotation writing operation is received, the window a is subjected to a labeling operation corresponding to the full-screen display instruction, and the corresponding labeling content after the labeling operation is displayed in the window a, and the corresponding wall is spliced at the same time. The corresponding label content is also displayed on window A, as shown in Figure 3.

104. Exit the window displaying the splicing wall according to the detected non-full-screen display instruction, and control the splicing wall to restore the normal display state.

According to the detected non-full-screen display command, the window for displaying the splicing wall is exited, and the splicing wall is controlled to resume the normal display state. The non-full-screen display instruction may be some preset touch commands, such as a quick double-click touch, an "X" gesture touch, and the like.

The embodiment of the invention provides a multi-screen labeling method, which comprises: the total control panel displays all the windows on the splicing wall; the total control screen corresponding to the full-screen display command according to the detected full-screen display instruction corresponds to the full-screen display instruction Window a, and controls the corresponding window A on the mosaic wall corresponding to the window a to be highlighted; performs a labeling operation corresponding to the full-screen display instruction on the window a, displays the labeling content after the labeling operation in the window a, and controls The window A on the splicing wall displays the labeling content; the window for displaying the splicing wall is exited according to the detected non-full-screen display command, and the splicing wall is controlled to restore the normal display state. In the embodiment of the present invention, the total control panel constituting the splicing wall is adopted. All the windows on the splicing wall are directly displayed on the splicing wall, and all the windows are marked on the splicing wall and then displayed on the splicing wall, which solves the problem of window control or labeling for the large screen splicing wall in the prior art. Moreover, when marking with a laser pointer, it is required to mark a distance of several meters, and the operation is extremely inconvenient.

The foregoing is a detailed description of a multi-screen labeling method provided by an embodiment of the present invention. The process of the multi-screen labeling method provided by the embodiment of the present invention is described in detail below.

Referring to FIG. 4, another embodiment of a multi-screen labeling method according to an embodiment of the present invention includes:

201. The total control panel displays all the windows on the mosaic wall in a tiled form.

Before the splicing wall is marked, all the windows on the splicing wall are first displayed by the master control panel. Among them, the total control screen is a display on the splicing wall and has a touch function. The total control screen can be activated by an external trigger command, and the external trigger command can be the touch of the entire palm on the total control screen, the multi-touch screen, the continuous touch screen or the specific gesture touch screen, etc., after the trigger command is received. The master control panel displays all the windows that are open on the entire mosaic wall, as shown in Figure 2.

202. The total control screen displays the window a corresponding to the full-screen display instruction in full screen according to the detected full-screen display command triggered by the touch-screen master control screen, and controls the corresponding window A on the mosaic wall corresponding to the window a to perform the window outside. The border is highlighted.

When the total control panel detects that a certain window of the splicing wall is being touched, the total control screen displays a window corresponding to the full-screen display command according to the detected full-screen display command triggered by the touch-screen master screen. a, and control the corresponding window A corresponding to the window a corresponding to the window a to highlight the outer border of the window. For example, when a click touch from the outside of the window a in the plurality of windows of the splicing wall currently being displayed by the main control panel is detected, the window a is displayed on the total control screen in full screen, and at the same time, the splicing is controlled. The corresponding window A on the wall highlights the outer border of the window.

203. Perform a mouse-to-brush operation on the window a corresponding to the touch, and display the content of the brush after the brush operation in the window a, and control the window A on the mosaic wall. Display the label content.

After the full-screen display of the window a, the window a is subjected to a touch event corresponding to the touch to perform a mouse-to-brush operation on the window a, and the label content after the brush operation is displayed in the window a, and the splicing wall is controlled. Window A displays the label content. Specifically, after the window a is displayed in full screen, the window a is converted into a brush operation by the mouse, and when an external touch annotation writing operation is received, the annotation writing operation is performed according to the label writing operation and displayed on the window a. After the brush operation, the corresponding label content is displayed, and the corresponding label content is also displayed on the corresponding window A on the splicing wall, as shown in FIG.

204. When detecting a non-touch, determine whether a command to save the marked content is obtained, and if yes, save the marked writing content; otherwise, directly execute a window for displaying the splicing wall according to the detected non-full-screen display instruction, and Steps to control the splicing wall to return to the normal display state.

After the annotation is completed, an external window reduction instruction can be received, all the windows on the mosaic wall are displayed in a tiled manner, and the brush function of the touch event is converted into a mouse function, that is, all the mosaic walls are displayed on the total control screen again. The window is shown in Figure 2. The window reduction instruction includes a gesture operation instruction for sliding within two fingers or a gesture operation instruction for sliding a plurality of fingers to the right side, as shown in FIG. 5 .

When the non-touch is detected, it is judged whether the command for saving the marked content is obtained, and if so, the written content is saved, otherwise the window for displaying the splicing wall is directly executed according to the detected non-full-screen display command, and the splicing is controlled. The wall returns to the normal display state step. The non-touch may be an exit trigger command from the outside, and may be a touch of the entire palm on the total control screen, a multi-touch screen, a continuous touch screen, or a specific gesture touch screen.

205. Exit the window displaying the splicing wall according to the detected non-touch, and control the splicing wall to restore the normal display state.

After the non-touch is detected, the window displaying the splicing wall is exited according to the detected non-touch, and the splicing wall is controlled to resume the normal display state. The non-touch may be an exit trigger command from the outside, and may be a touch of the entire palm on the total control screen, a multi-touch screen, a continuous touch screen, or a specific gesture touch screen.

The embodiment of the invention provides a multi-screen labeling method, which comprises: the total control panel displays all the windows on the splicing wall in a tiled manner; the total control panel displays the full-screen display command triggered by the touched total control panel according to the detected The window a corresponding to the full screen display instruction is displayed in full screen, and the splicing wall corresponding to the window a is controlled The corresponding window A on the upper side of the window is highlighted; the touch event corresponding to the touch is performed on the window a, and the window a is converted into a brush operation, and the label content after the brush operation is displayed in the window a, and the stitching is controlled. The window A on the wall displays the label content; when the non-touch is detected, it is judged whether the command to save the label content is obtained, and if so, the label writing content is saved, otherwise the direct execution is executed according to the detected non-full screen display instruction. The window of the splicing wall is displayed, and the step of restoring the normal display state of the splicing wall is controlled; the window for displaying the splicing wall is exited according to the detected non-touch, and the state of the normal display screen is controlled by the splicing wall, in the embodiment of the present invention All the windows on the splicing wall are directly displayed on the total control panel of the wall, and all the windows can be marked on the total control screen and then displayed on the splicing wall, which solves the problem that the screen is large and cannot be marked, and the window can be freely selected. Labeling, easy to operate, you can also directly touch the label, more marked than the laser pointer Sexualized and intelligent, allowing operators to directly mark and highlight windows without adding external device devices, thus solving the problem of window control or labeling for large screen splicing walls in the prior art. When the laser pointer is marked, it needs to be marked a few meters away, which is a technical problem that is extremely inconvenient to operate.

The above is a detailed description of the process of the multi-screen labeling method provided by the embodiment of the present invention. A splicing wall provided by the embodiment of the present invention will be described in detail below.

Referring to FIG. 6 , a splicing wall according to an embodiment of the present invention includes: a plurality of display screens, wherein one display screen is a total control screen; and a total control screen is disposed at a lower left corner or a lower right corner of the splicing wall;

The total control panel includes: a first display module 301, configured to display all windows on the mosaic wall;

The second display module 302 is configured to display a window a corresponding to the full-screen display command in full screen according to the detected full-screen display command, and control the corresponding window A on the mosaic wall corresponding to the window a to be highlighted;

The labeling module 303 is configured to perform a labeling operation corresponding to the full-screen display instruction on the window a, display the labeling content after the labeling operation in the window a, and control the window A on the mosaic wall to display the labeling content;

The exiting module 304 is configured to exit the window displaying the splicing wall according to the detected non-full-screen display instruction, and control the splicing wall to restore the normal display state.

The embodiment of the present invention provides a splicing wall, including: displaying all windows on the splicing wall through the first display module 301 of the total control panel; the second display module 302 of the total control panel is displayed according to the detected full screen The window a corresponding to the full-screen display command is displayed in full screen, and the corresponding window A on the mosaic wall corresponding to the window a is controlled to be highlighted; the labeling module 303 performs the labeling operation corresponding to the full-screen display command on the window a, The window a displays the label content after the labeling operation, and controls the window A on the mosaic wall to display the label content; finally, the exit module 304 exits the window displaying the splicing wall according to the detected non-full screen display instruction, and controls the splicing wall to resume the normal display screen. In the embodiment of the present invention, all the windows on the splicing wall are directly displayed on the total control panel constituting the splicing wall, and all the windows are marked on the total control screen and then displayed on the splicing wall, thereby solving the existing In the technology, it is very difficult to perform window control or labeling on a large screen splicing wall, and it is required to mark a distance of several meters when marking with a laser pen, and the operation is extremely inconvenient.

The above is a detailed description of a splicing wall provided by an embodiment of the present invention. A further embodiment of a splicing wall according to an embodiment of the present invention will be described in detail below.

Referring to FIG. 7, another embodiment of a video wall according to an embodiment of the present invention includes: a plurality of display screens, wherein one display screen is a total control screen;

The main control panel includes: a first display module 401, configured to display all windows on the mosaic wall; the first display module includes:

The first display unit 4011 is configured to display all the windows on the mosaic wall in a tiled form.

The second display module 402 is configured to display a window a corresponding to the full-screen display instruction in full screen according to the detected full-screen display command, and control the corresponding window A on the mosaic wall corresponding to the window a to be highlighted; the second display module include:

The second display unit 4021 is configured to display a window a corresponding to the full-screen display command in full screen according to the detected full-screen display command triggered by the touch-screen master screen, and control the corresponding window A on the mosaic wall corresponding to the window a. The outer border of the window is highlighted.

The labeling module 403 is configured to perform a labeling operation corresponding to the full-screen display instruction on the window a, display the labeling content after the labeling operation in the window a, and control the window A on the mosaic wall to display the labeling content; the labeling module includes:

The labeling unit 4031 is configured to perform a mouse-to-brush operation on the window a corresponding to the touch event by the touch event, display the label content after the brush operation in the window a, and control the window A display label on the mosaic wall. content.

The determining module 404 is configured to determine whether the command to save the marked content is obtained when the non-touch is detected, and if yes, save the marked writing content, otherwise directly execute the display according to the detected non-full-screen display command to exit the display video wall. The window and control the splicing wall to restore the normal display state steps.

The exiting module 405 is configured to exit the window displaying the splicing wall according to the detected non-full-screen display instruction, and control the splicing wall to restore the normal display state.

The embodiment of the present invention provides a splicing wall, including: displaying, by the first display module 401 of the total control panel, all the windows on the splicing wall in a tiled form; the second control module 402 of the total control panel is stroking according to the detected The full-screen display command triggered by the total control screen displays the window a corresponding to the full-screen display command in full screen, and controls the corresponding window A on the mosaic wall corresponding to the window a to highlight the outer frame of the window; the labeling module 403 performs the window a The touch event corresponding to the touch strikes the operation of converting the mouse into the brush by the mouse a, displaying the marked content after the brush operation in the window a, and controlling the window A of the mosaic wall to display the labeled content; the determining module 404 detects the non-touch When hitting, it is judged whether the command for saving the marked content is obtained, and if so, the written content is saved, otherwise the window for displaying the splicing wall is directly executed according to the detected non-full-screen display command, and the splicing wall is restored to the normal display. Screen state step; the exit module 405 exits the window displaying the splicing wall according to the detected non-touch, and controls the splicing wall to restore positive The screen state is often displayed. In the embodiment of the present invention, all the windows on the splicing wall are directly displayed on the total control screen constituting the splicing wall, and all the windows are marked on the total control screen and then displayed on the splicing wall to solve The screen is large and cannot be marked. It can be freely selected for window labeling, easy to operate, and can be directly touch-labeled. It is more user-friendly and intelligent than the laser pointer, so that the operator does not need to add external equipment. The labeling and window highlighting are directly performed, thereby solving the technical problem that the window control or labeling for the large screen splicing wall is very difficult in the prior art, and the marking is required to be several meters away when the laser pen is used for marking, which is extremely inconvenient to operate. .

A person skilled in the art can clearly understand that for the convenience and brevity of the description, the specific working process of the system, the device and the unit described above can refer to the corresponding process in the foregoing method embodiment, and details are not described herein again.

In the several embodiments provided by the present application, it should be understood that the disclosed system, apparatus, and method may be implemented in other manners. For example, the device embodiments described above are merely illustrative For example, the division of the unit is only a logical function division, and the actual implementation may have another division manner, for example, multiple units or components may be combined or may be integrated into another system, or some features may be ignored. Or not. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

The above embodiments are only used to illustrate the technical solutions of the present invention, and are not intended to be limiting; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that The technical solutions described in the embodiments are modified, or the equivalents of the technical features are replaced by the equivalents of the technical solutions of the embodiments of the present invention.

Claims

A multi-screen labeling method, wherein the method is applied to a splicing wall, the splicing wall comprises a plurality of display screens, wherein one of the display screens is a total control screen, and the total control screen has a touch function; The methods include:

The total control screen displays all windows on the splicing wall;

The total control screen displays a window a corresponding to the full-screen display command in full screen according to the detected full-screen display command, and controls a corresponding window A on the mosaic wall corresponding to the window a to be highlighted;

Performing a labeling operation corresponding to the full-screen display instruction on the window a, displaying the labeling content after the labeling operation in the window a, and controlling the window A on the mosaic wall to display the labeling content;

And exiting the window displaying the splicing wall according to the detected non-full-screen display instruction, and controlling the splicing wall to restore the normal display state.
The multi-screen labeling method according to claim 1, wherein the total control screen displays all windows on the mosaic wall including:

The master control panel displays all windows on the tiling wall in a tiled form.
The multi-screen labeling method according to claim 2, wherein the total control screen displays a window a corresponding to the full-screen display command in full screen according to the detected full-screen display command, and controls the window a The corresponding corresponding window A of the splicing wall is highlighted:

The master control screen displays a window a corresponding to the full screen display instruction in full screen according to the detected full screen display command triggered by tapping the total control screen, and controls the corresponding to the window a The corresponding window A on the splicing wall highlights the outer border of the window.
The multi-screen labeling method according to claim 3, wherein the labeling operation on the window a according to the full-screen display displays the corresponding label content in the window a and controls the mosaic wall The corresponding annotation content of window A shows:

Performing a mouse-to-brush operation on the window a by performing a touch event corresponding to the touch on the window a, displaying the label content after the brush operation in the window a, and controlling the splicing wall Window A displays the label content.
The multi-screen labeling method according to claim 4, wherein said detecting is based on The non-full-screen display instruction exits the window displaying the splicing wall and controls the splicing wall to return to the normal display state before:

When it is detected that the touch is not the touch, it is determined whether the command for saving the marked content is acquired, and if yes, the written content is saved, otherwise the direct execution of the display according to the detected non-full-screen display command is performed. The window of the wall is spliced, and the step of restoring the normal display state of the splicing wall is controlled.
A splicing wall, comprising: a plurality of display screens, wherein one of the display screens is a total control screen;

The total control panel is disposed at a lower left corner or a lower right corner of the splicing wall;

The total control screen includes: a first display module, configured to display all windows on the mosaic wall;

a second display module, configured to display a window a corresponding to the full-screen display command in full screen according to the detected full-screen display command, and control a corresponding window A on the mosaic wall corresponding to the window a to be highlighted ;

An annotation module, configured to perform an annotation operation corresponding to the full-screen display instruction on the window a, display the annotation content after the labeling operation in the window a, and control the window A on the mosaic wall to display the Label the content;

And an exiting module, configured to exit the window displaying the splicing wall according to the detected non-full-screen display instruction, and control the splicing wall to restore a normal display state.
The video wall according to claim 6, wherein the first display module comprises:

The first display unit is configured to display all the windows on the mosaic wall in a tiled form.
The video wall according to claim 7, wherein the second display module comprises:

a second display unit, configured to display a window a corresponding to the full-screen display instruction in full screen according to the detected full-screen display command triggered by tapping the total control screen, and control a window corresponding to the window a The corresponding window A of the splicing wall is highlighted by the outer frame of the window.
The video wall according to claim 8, wherein the labeling module comprises:

a labeling unit, configured to perform a mouse-to-brush operation on the window a by performing a touch event corresponding to the touch on the window a, displaying the label content after the brush operation in the window a, and controlling the label The window A on the splicing wall displays the label content.
The video wall according to claim 9, wherein the total control panel further comprises:

The determining module is configured to determine, when the touch is not the touch, whether to obtain the command to save the marked content, and if yes, save the labeled writing content, otherwise directly execute according to the detected non-full-screen display The instruction exits the window displaying the splicing wall, and controls the splicing wall to return to the normal display state state step.