CN113986170A - Spliced wall display control method, desktop display controller and spliced wall - Google Patents
Spliced wall display control method, desktop display controller and spliced wall Download PDFInfo
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- 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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- 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
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Abstract
The application discloses a display control method for a spliced wall, a desktop display controller and the spliced wall, wherein the method comprises the following steps: configuring fusion parameters of desktop signals and acquired signals; and sending the fusion parameters to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position. The technical problems that when the current display interface of the existing splicing wall is a desktop signal, if a user wants to operate a signal acquisition window, the display interface needs to be switched, and the operation is complex are solved.
Description
Technical Field
The application relates to the technical field of image processing, in particular to a display control method for a spliced wall, a desktop display controller and the spliced wall.
Background
With the progress of science and technology, since the tiled display can meet the requirement of large-area display of users, the tiled display is widely applied to a plurality of fields, such as broadcast television broadcasting, security monitoring, industrial process control, traffic management and command, and the like.
In a spliced wall for spliced display, a desktop signal generally exists as a desktop base map, and a signal acquisition window is superposed and displayed on the spliced wall and is positioned above the desktop base map. Therefore, under the condition that the current display interface of the spliced wall is a desktop signal, if a user wants to operate a signal acquisition window, the display interface needs to be switched, and operation is complicated.
Disclosure of Invention
In view of this, the application provides a display control method for a tiled wall, a desktop display controller, and a tiled wall, which solve the technical problem that when a current display interface of the existing tiled wall is a desktop signal, if a user wants to operate a signal acquisition window, the display interface needs to be switched, and the operation is complicated.
The application provides a display control method for a spliced wall, which comprises the following steps:
configuring fusion parameters of desktop signals and acquired signals;
and sending the fusion parameters to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position.
Preferably, configuring the fusion parameters of the desktop signal and the acquired signal specifically includes:
and configuring fusion parameters when a first layer corresponding to the desktop signal and a second layer corresponding to the acquisition signal are subjected to layer fusion, wherein the first layer is the layer on the spliced wall on which the desktop signal is positioned, and the second layer is the layer on the spliced wall on which the acquisition signal is positioned.
Preferably, the first layer is a top layer, and the second layer is a second top layer.
Preferably, the fusion parameters include: a window position;
sending the fusion parameters to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position, and the method specifically comprises the following steps:
and sending the window position to the splicing wall, so that the splicing wall hollows out the signal data in the window position in the desktop signal, and correspondingly displays the acquired signal at the hollowed-out position.
The second aspect of the present application provides a display control method for a splicing wall, including:
receiving fusion parameters sent by a desktop display controller, wherein the fusion parameters are fusion parameters of desktop signals and acquired signals configured by the desktop display controller;
and hollowing out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displaying the acquired signals at the hollowed-out position.
Preferably, the fusion parameters are specifically: the image layer fusion method comprises the following steps of fusion parameters when a first image layer corresponding to a desktop signal and a second image layer corresponding to a collection signal are subjected to image layer fusion, wherein the first image layer is the desktop signal and the second image layer is the collection signal and the image layer on the splicing wall.
Preferably, the first layer is a top layer, and the second layer is a second top layer.
Preferably, the fusion parameters include: a window position;
hollowing out the signal data corresponding to the fusion parameters in the desktop signal, and correspondingly displaying the acquisition signals at the hollowed-out position, wherein the method specifically comprises the following steps:
and hollowing out the signal data in the window position in the desktop signal, and correspondingly displaying the acquired signal at the hollowed-out position.
A third aspect of the present application provides a desktop display controller, comprising:
the configuration unit is used for configuring fusion parameters of the desktop signal and the acquired signal;
and the sending unit is used for sending the fusion parameters to the spliced wall, so that the spliced wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position.
The present application fourth aspect provides a spliced wall, including:
the desktop display control device comprises a receiving unit, a processing unit and a processing unit, wherein the receiving unit is used for receiving fusion parameters sent by a desktop display controller, and the fusion parameters are fusion parameters of desktop signals and acquisition signals configured by the desktop display controller;
and the display unit is used for hollowing out the signal data corresponding to the fusion parameters in the desktop signals and correspondingly displaying the acquired signals at the hollowed-out position.
According to the technical scheme, the embodiment of the application has the following advantages:
the application provides a display control method for a spliced wall, which comprises the steps of firstly configuring fusion parameters of desktop signals and collected signals, and then sending the fusion parameters to the spliced wall, so that the spliced wall hollows out signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the collected signals at the hollowed-out position. Through fusing desktop signal and acquisition signal in this application, reach acquisition signal and melt into the desktop signal, can operate the acquisition signal in the desktop signal at the desktop interface like this, solved current concatenation wall and for under the condition of desktop signal at present display interface, the user if want to operate acquisition signal window, then need carry out the switching of display interface, complex operation's technical problem.
Drawings
Fig. 1 is a schematic flowchart of a first embodiment of a display control method for a tiled wall according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a second embodiment of a display control method for a tiled wall according to an embodiment of the present application;
FIG. 3 illustrates a desktop signal in an embodiment of the present application;
FIG. 4 is a signal collected in an embodiment of the present application;
FIG. 5 is a diagram illustrating an embodiment of the present application after selecting a window position on the desktop signal of FIG. 3;
fig. 6 is a diagram of a desktop signal obtained by adding an identifier "1" to the desktop signal data located in the window position in fig. 5 in the embodiment of the present application;
FIG. 7 is a graph showing the fused effect of FIGS. 3 and 4 in an embodiment of the present application;
FIG. 8 is a first diagram of a signal window in an embodiment of the present application;
FIG. 9 is a schematic structural diagram of an embodiment of a desktop display controller according to the present application;
fig. 10 is a schematic structural diagram of an embodiment of a splicing wall in the embodiment of the present application.
Detailed Description
The embodiment of the application provides a display control method for a spliced wall, a desktop display controller and the spliced wall, and solves the technical problems that when a current display interface of the existing spliced wall is a desktop signal, if a user wants to operate a signal acquisition window, the display interface needs to be switched, and the operation is complex.
In order to make the technical solutions of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.
Please refer to fig. 1, which is a first embodiment of a display control method for a tiled wall according to an embodiment of the present application.
The flow diagram of the embodiment of the display control method for the splicing wall in the embodiment includes:
It should be noted that, in an embodiment, configuring the fusion parameters of the desktop signal and the acquired signal specifically includes:
and configuring fusion parameters when a first layer corresponding to the desktop signal and a second layer corresponding to the acquired signal are subjected to layer fusion, wherein the first layer is the layer of the desktop signal on the spliced wall, and the second layer is the layer of the acquired signal on the spliced wall.
Specifically, the first layer may be a top layer, and the second layer may be a second top layer. It is to be understood that the next to top layer, i.e. the layer next to the top layer, is the next layer of the top layer. That is to say, the desktop signal is arranged at the topmost layer of the spliced wall at this moment, the collected signal is arranged at the second topmost layer, the collected signal is arranged at the lower layer of the desktop signal, only the desktop signal can be seen when the layer fusion function is not started, and the collected signal is blocked by the desktop signal.
For the desktop display controller, the number of layers of the first layer and the number of layers of the second layer may be configured because a virtual mosaic wall constructed according to the actual scale of the mosaic wall is configured in the desktop display controller.
The construction process of the specific virtual spliced wall can be as follows: a splicing processor in the spliced wall is provided with a control board card, the desktop display controller sends splicing wall information to the control board card, the control board card is stored locally after being received, and decomposition parameters are sent to each splicing output card.
Similarly, the user can select the window position (i.e. the fusion position) of the acquisition signal on the desktop signal through the virtual splicing wall.
It can be understood that desktop signals are collected by a desktop collection card and are generally output by DP interfaces, and most of the desktop signals are output by 4 DP interfaces to form a single logic screen; the collected signals are collected by a signal collecting card, which is generally an HDMI interface, and the resolution is generally 1080P.
And 102, sending the fusion parameters to the spliced wall, so that the spliced wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displaying the acquired signals at the hollowed-out position.
In one embodiment, the fusion parameters include: a window position;
send and fuse parameter to concatenation wall for the signal data that the concatenation parameter corresponds in the desktop signal is hollowed out to the concatenation wall, and will gather the signal and correspond the demonstration in the hollowed-out department, specifically include:
and sending the window position to a splicing wall, so that the splicing wall hollows out the signal data in the window position in the desktop signal, and correspondingly displays the acquired signal at the hollowed-out position.
Specifically, the issuing of the window position may be implemented by the following processes: and the desktop display controller sends the window position to a control board card on the splicing processor through a network.
In this embodiment, the fusion parameters of the desktop signal and the acquired signal are configured first, and then the fusion parameters are sent to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signal, and correspondingly displays the acquired signal at the hollowed-out position. Through fusing desktop signal and acquisition signal in this application, reach acquisition signal and melt into the desktop signal, can operate the acquisition signal in the desktop signal at the desktop interface like this, solved current concatenation wall and for under the condition of desktop signal at present display interface, the user if want to operate acquisition signal window, then need carry out the switching of display interface, complex operation's technical problem.
The above is a first embodiment of a display control method for a tiled wall provided in the embodiment of the present application, and the following is a second embodiment of the display control method for a tiled wall provided in the embodiment of the present application.
Referring to fig. 2, a schematic flow chart of an embodiment of a display control method for a tiled wall according to an embodiment of the present application includes:
In this embodiment, the fusion parameters specifically include: and fusion parameters when a first layer corresponding to the desktop signal and a second layer corresponding to the acquired signal are subjected to layer fusion, wherein the first layer is the layer of the desktop signal on the spliced wall, and the second layer is the layer of the acquired signal on the spliced wall.
The first layer is a top layer, and the second layer is a second top layer.
The fusion parameters include: a window position.
It should be noted that, hollowing out the signal data corresponding to the fusion parameter in the desktop signal, and correspondingly displaying the collected signal at the hollowed-out position, specifically includes:
and hollowing out the signal data in the window position in the desktop signal, and correspondingly displaying the acquired signal at the hollowed-out position.
Specifically, hollowing out the signal data that lie in the window position in the desktop signal to will gather the signal and carry out corresponding demonstration in the hollow department, specifically include:
adding an identifier to signal data located in a window position in the desktop signal;
and hollowing out the signal data added with the identification in the desktop signal, and correspondingly displaying the acquired signal at the hollowed-out position.
It will be appreciated that the tag addition is performed by the desktop acquisition card and the emptying of the tagged signal data is performed by the splice output card in the splice wall.
For convenience of understanding, in the present embodiment, a specific application example is described as an example: the desktop signal is shown in fig. 3, and the acquisition signal is shown in fig. 4. A schematic diagram after a window position is selected on a desktop signal is shown in fig. 5, a mark "1" is added to desktop signal data located in the window position is shown in fig. 6, and after the desktop signal data added with the mark "1" is hollowed, a collected signal located in a layer below the desktop signal is displayed in a desktop interface, as shown in fig. 7. Therefore, the mouse, the marking pen and the like in the desktop signal can float on the acquired signal to perform functions of smearing, marking and the like, and the usability of the spliced wall is greatly improved.
It can be understood that, when the number of windows corresponding to the collected signals is multiple, the control board card in the splicing processor decomposes the parameters according to the position of each splicing output card, and sends the corresponding number of windows, coordinate positions, signal sources and the like to the splicing output cards. And the splicing output card performs signal cutting, zooming and superposition display on the acquired signals according to the received parameters. Specific examples are as follows:
for example, for the spliced wall shown in fig. 8, a plurality of display units are required to splice and display the collected signals (i.e., the signal source 1 in the figure) that need to be merged into the desktop signals, so that the control board card sends the collected signals to the spliced output cards 1-3, 1-4, 2-3, and 2-4.
In this embodiment, the fusion parameters sent by the desktop display controller are received first, where the fusion parameters are fusion parameters of the desktop signals and the acquired signals configured by the desktop display controller, then signal data corresponding to the fusion parameters in the desktop signals are hollowed, and the acquired signals are displayed correspondingly at the hollowed portions. Through fusing desktop signal and acquisition signal in this application, reach acquisition signal and melt into the desktop signal, can operate the acquisition signal in the desktop signal at the desktop interface like this, solved current concatenation wall and for under the condition of desktop signal at present display interface, the user if want to operate acquisition signal window, then need carry out the switching of display interface, complex operation's technical problem.
The foregoing is a second embodiment of the display control method for a tiled wall according to the embodiment of the present application, and the following is an embodiment of a desktop display controller according to the embodiment of the present application.
Referring to fig. 9, a schematic structural diagram of an embodiment of a desktop display controller in an embodiment of the present application includes:
the configuration unit is used for configuring fusion parameters of the desktop signal and the acquired signal;
and the sending unit is used for sending the fusion parameters to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position.
The configuration unit is specifically configured to configure a fusion parameter when a first layer corresponding to the desktop signal and a second layer corresponding to the collected signal are subjected to layer fusion, where the first layer is a layer of the desktop signal on the spliced wall, and the second layer is a layer of the collected signal on the spliced wall.
It is understood that the first layer is a top layer and the second layer is a next top layer.
The fusion parameters include: a window position; the sending unit is specifically configured to send the window position to the splicing wall, so that the splicing wall hollows out the signal data located in the window position in the desktop signal, and correspondingly displays the acquired signal at the hollowed-out position.
In this embodiment, the fusion parameters of the desktop signal and the acquired signal are configured first, and then the fusion parameters are sent to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signal, and correspondingly displays the acquired signal at the hollowed-out position. Through fusing desktop signal and acquisition signal in this application, reach acquisition signal and melt into the desktop signal, can operate the acquisition signal in the desktop signal at the desktop interface like this, solved current concatenation wall and for under the condition of desktop signal at present display interface, the user if want to operate acquisition signal window, then need carry out the switching of display interface, complex operation's technical problem.
The above is an embodiment of a desktop display controller provided in the present application, and the following is an embodiment of a splicing wall provided in the present application.
Referring to fig. 10, a schematic structural diagram of an embodiment of a splicing wall in an embodiment of the present application includes:
the desktop display controller is used for acquiring desktop signals and acquisition signals, and the desktop signals are transmitted by the desktop display controller;
and the display unit is used for hollowing out the signal data corresponding to the fusion parameters in the desktop signals and correspondingly displaying the acquired signals at the hollowed-out position.
In this embodiment, the fusion parameters specifically include: and fusion parameters when a first layer corresponding to the desktop signal and a second layer corresponding to the acquired signal are subjected to layer fusion, wherein the first layer is the layer of the desktop signal on the spliced wall, and the second layer is the layer of the acquired signal on the spliced wall.
The first layer is a top layer, and the second layer is a second top layer.
The fusion parameters include: and the window position, namely the display unit is specifically used for hollowing out the signal data in the window position in the desktop signal and correspondingly displaying the acquired signal at the hollowed-out position.
In this embodiment, the fusion parameters sent by the desktop display controller are received first, where the fusion parameters are fusion parameters of the desktop signals and the acquired signals configured by the desktop display controller, then signal data corresponding to the fusion parameters in the desktop signals are hollowed, and the acquired signals are displayed correspondingly at the hollowed portions. Through fusing desktop signal and acquisition signal in this application, reach acquisition signal and melt into the desktop signal, can operate the acquisition signal in the desktop signal at the desktop interface like this, solved current concatenation wall and for under the condition of desktop signal at present display interface, the user if want to operate acquisition signal window, then need carry out the switching of display interface, complex operation's technical problem.
It is clear to those skilled in the art that, for convenience and brevity of description, the specific working processes of the above-described systems, apparatuses and units may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
The terms "first," "second," "third," "fourth," and the like in the description of the application and the above-described figures, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
It should be understood that in the present application, "at least one" means one or more, "a plurality" means two or more. "and/or" for describing an association relationship of associated objects, indicating that there may be three relationships, e.g., "a and/or B" may indicate: only A, only B and both A and B are present, wherein A and B may be singular or plural. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. "at least one of the following" or similar expressions refer to any combination of these items, including any combination of single item(s) or plural items. For example, at least one (one) of a, b, or c, may represent: a, b, c, "a and b", "a and c", "b and c", or "a and b and c", wherein a, b, c may be single or plural.
In the several embodiments provided in the present application, it should be understood that the disclosed system, apparatus and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a 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 stand-alone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present application may be substantially implemented or contributed to by the prior art, or all or part of the technical solution may be embodied in a software product, which is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, a server, or a network device) to execute all or part of the steps of the method according to the embodiments of the present application. And the aforementioned storage medium includes: a U disk, a removable hard disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and other various media capable of storing program codes.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (10)
1. A display control method for a spliced wall is characterized by comprising the following steps:
configuring fusion parameters of desktop signals and acquired signals;
and sending the fusion parameters to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position.
2. The display control method for the spliced wall as claimed in claim 1, wherein configuring the fusion parameters of the desktop signal and the collected signal specifically comprises:
and configuring fusion parameters when a first layer corresponding to the desktop signal and a second layer corresponding to the acquisition signal are subjected to layer fusion, wherein the first layer is the layer on the spliced wall on which the desktop signal is positioned, and the second layer is the layer on the spliced wall on which the acquisition signal is positioned.
3. The display control method for the tiled wall according to claim 2, wherein the first layer is a top layer, and the second layer is a second top layer.
4. The display control method for the spliced wall as claimed in claim 3, wherein the fusion parameters include: a window position;
sending the fusion parameters to the splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position, and the method specifically comprises the following steps:
and sending the window position to the splicing wall, so that the splicing wall hollows out the signal data in the window position in the desktop signal, and correspondingly displays the acquired signal at the hollowed-out position.
5. A display control method for a spliced wall is characterized by comprising the following steps:
receiving fusion parameters sent by a desktop display controller, wherein the fusion parameters are fusion parameters of desktop signals and acquired signals configured by the desktop display controller;
and hollowing out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displaying the acquired signals at the hollowed-out position.
6. The display control method for the spliced wall as claimed in claim 5, wherein the fusion parameters are specifically: the image layer fusion method comprises the following steps of fusion parameters when a first image layer corresponding to a desktop signal and a second image layer corresponding to a collection signal are subjected to image layer fusion, wherein the first image layer is the desktop signal and the second image layer is the collection signal and the image layer on the splicing wall.
7. The display control method for the tiled wall according to claim 6, wherein the first layer is a top layer, and the second layer is a second top layer.
8. The display control method for the spliced wall as claimed in claim 7, wherein the fusion parameters include: a window position;
hollowing out the signal data corresponding to the fusion parameters in the desktop signal, and correspondingly displaying the acquisition signals at the hollowed-out position, wherein the method specifically comprises the following steps:
and hollowing out the signal data in the window position in the desktop signal, and correspondingly displaying the acquired signal at the hollowed-out position.
9. A desktop display controller, comprising:
the configuration unit is used for configuring fusion parameters of the desktop signal and the acquired signal;
and the sending unit is used for sending the fusion parameters to a splicing wall, so that the splicing wall hollows out the signal data corresponding to the fusion parameters in the desktop signals, and correspondingly displays the acquired signals at the hollowed-out position.
10. A splice wall, comprising:
the desktop display control device comprises a receiving unit, a processing unit and a processing unit, wherein the receiving unit is used for receiving fusion parameters sent by a desktop display controller, and the fusion parameters are fusion parameters of desktop signals and acquisition signals configured by the desktop display controller;
and the display unit is used for hollowing out the signal data corresponding to the fusion parameters in the desktop signals and correspondingly displaying the acquired signals at the hollowed-out position.
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