CN110958402B - Spliced matrix display method and system - Google Patents
Spliced matrix display method and system Download PDFInfo
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- CN110958402B CN110958402B CN201911310346.0A CN201911310346A CN110958402B CN 110958402 B CN110958402 B CN 110958402B CN 201911310346 A CN201911310346 A CN 201911310346A CN 110958402 B CN110958402 B CN 110958402B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/222—Studio circuitry; Studio devices; Studio equipment
- H04N5/262—Studio circuits, e.g. for mixing, switching-over, change of character of image, other special effects ; Cameras specially adapted for the electronic generation of special effects
Abstract
The embodiment of the application discloses a spliced matrix display method and a system, wherein the method comprises the following steps: if the splicing matrix consists of NxM display screens, the image processing equipment cuts the frames to be displayed in rows or columns to obtain N row output frames or M column output frames, sets the refreshing time sequence of an output channel of each row output frame or column output frame, and controls the output channel to output row output frames or column output frames according to the set refreshing time sequence; the method comprises the steps that a picture divider obtains a row output picture or a column output picture, performs M times of column cutting on the row output picture to obtain M output sub-pictures or performs N times of row cutting on the column output picture to obtain N output sub-pictures, and sends the obtained output sub-pictures to a target display screen corresponding to the output sub-pictures; the target display screen displays the output sub-picture. By implementing the embodiment of the application, the real-time performance of splicing display can be improved.
Description
Technical Field
The application relates to the technical field of tiled display, in particular to a tiled matrix display method and a tiled matrix display system.
Background
At present, the splicing display on the market is mostly realized by using a video segmentation matrix, and in practice, it is found that when the splicing display is realized by using the video segmentation matrix, if the resolution of a video signal source is high, a host storing the video signal source generally has a high time delay when the video signal source is sent to the video segmentation matrix, so that the real-time performance of the splicing display is influenced.
Disclosure of Invention
The embodiment of the application discloses a splicing matrix display method and a splicing matrix display system, which can improve the real-time performance of splicing display.
A first aspect of an embodiment of the present application discloses a method for displaying a mosaic matrix, where the mosaic matrix is composed of nxm display screens, where N and M are integers greater than 1, and the method includes:
the method comprises the steps that an image processing device cuts a picture to be displayed in a row or column mode to obtain N row output pictures or M column output pictures, the refreshing time sequence of an output channel of each row output picture or each column output picture is set, and the output channels are controlled to output the row output pictures or the column output pictures according to the refreshing time sequence;
the frame divider acquires the row output frame or the column output frame, performs M times of column cutting on the row output frame to obtain M output sub-frames or performs N times of row cutting on the column output frame to obtain N output sub-frames, and sends the output sub-frames to a target display screen corresponding to the output sub-frames; the target display screen is a certain display screen forming the spliced matrix;
and the target display screen displays the output sub-picture.
As an optional implementation manner, in the first aspect of the embodiments of the present application, the setting, by the image processing apparatus, a refresh timing of an output channel of each of the row output pictures or the column output pictures includes:
the image processing device acquires a device identifier of a picture divider connected with an output channel of each row output picture or each column output picture;
the image processing equipment judges whether EDID information of the picture divider is stored in the image processing equipment or not according to the equipment identification;
and if the EDID information is stored in the image processing equipment, setting a refreshing time sequence of the output channel according to the EDID information.
As an optional implementation manner, in the first aspect of the embodiments of the present application, the display screens forming the mosaic matrix are derived from a display screen group, the display screen group is formed by J × K display screens, where J and K are integers, J is greater than or equal to N, and K is greater than or equal to M, and the method further includes:
the mobile terminal outputs the virtual icons corresponding to the display screen group on the display screen of the mobile terminal;
the mobile terminal determines a target virtual icon selected by a user from the virtual icons corresponding to the display screen group;
the mobile terminal acquires identification information of a display screen corresponding to the target virtual icon; the display screens corresponding to the target virtual icons form the splicing matrix;
and the mobile terminal controls the signal input channel of the display screen forming the splicing matrix to be opened according to the identification information.
As an optional implementation manner, in the first aspect of the embodiment of the present application, after the mobile terminal controls, according to the identification information, a signal input channel of a display screen that forms the mosaic matrix to be opened, the method further includes:
the mobile terminal sends the row and column information of the splicing matrix to image processing equipment;
the image processing equipment detects a cutting direction input by a user and generates a cutting instruction according to the cutting direction and the row and column information;
the image processing device performs row or column cutting on a picture to be displayed to obtain N row output pictures or M column output pictures, and the method comprises the following steps:
and the image processing equipment performs row or column cutting on the picture to be displayed according to the indication of the cutting instruction to obtain N row output pictures or M column output pictures.
As an optional implementation manner, in the first aspect of the embodiment of the present application, before the mobile terminal outputs the virtual icon corresponding to the display screen group on the display screen of the mobile terminal, the method further includes:
the mobile terminal sends a matrix selection request carrying a terminal identifier of the mobile terminal to a background server so that the background server judges the legality of the mobile terminal according to the terminal identifier and grants a matrix selection permission to the mobile terminal when judging that the mobile terminal is legal;
the mobile terminal outputs the virtual icon corresponding to the display screen group on the display screen of the mobile terminal, and the method comprises the following steps:
and when the mobile terminal obtains the matrix selection right, outputting the virtual icons corresponding to the display screen group on a display screen of the mobile terminal.
A second aspect of the embodiments of the present application discloses a mosaic matrix display system, where the mosaic matrix is composed of nxm display screens, where N and M are integers greater than 1, and the system includes:
the image processing device is used for cutting a picture to be displayed in rows or columns to obtain N row output pictures or M column output pictures, setting a refreshing time sequence of an output channel of each row output picture or each column output picture, and controlling the output channel to output the row output pictures or the column output pictures according to the refreshing time sequence;
the frame divider is used for acquiring the row output frame or the column output frame, performing M times of column cutting on the row output frame to obtain M output sub-frames or performing N times of row cutting on the column output frame to obtain N output sub-frames, and sending the output sub-frames to a target display screen corresponding to the output sub-frames; the target display screen is a certain display screen forming the spliced matrix;
and the target display screen is used for displaying the output sub-picture.
As an optional implementation manner, in the second aspect of the embodiment of the present application, the manner that the image processing apparatus is configured to set the refresh timing of the output channel of each row output picture or each column output picture is specifically:
the image processing device is configured to obtain a device identifier of a picture divider connected to an output channel of each of the row output pictures or the column output pictures; and judging whether the EDID information of the picture divider is stored in the image processing equipment or not according to the equipment identifier; and when the EDID information is stored in the image processing equipment, setting a refreshing time sequence of the output channel according to the EDID information.
As an optional implementation manner, in the second aspect of the embodiments of the present application, the display screens forming the mosaic matrix are derived from a display screen group, the display screen group is formed by J × K display screens, where J and K are integers, J ≧ N, and K ≧ M, the system further includes:
the mobile terminal is used for outputting the virtual icons corresponding to the display screen group on a display screen of the mobile terminal; determining a target virtual icon selected by a user from the virtual icons corresponding to the display screen group; acquiring identification information of a display screen corresponding to the target virtual icon; the display screens corresponding to the target virtual icons form the splicing matrix; and controlling the opening of a signal input channel of a display screen forming the spliced matrix according to the identification information.
As an optional implementation manner, in the second aspect of the embodiment of the present application, the mobile terminal is further configured to, after controlling, according to the identification information, a signal input channel of a display screen forming the mosaic matrix to be opened, send row and column information of the mosaic matrix to an image processing device;
the image processing device is also used for detecting a cutting direction input by a user and generating a cutting instruction according to the cutting direction and the row and column information;
the mode that the image processing device is used for performing row or column cutting on the picture to be displayed to obtain N row output pictures or M column output pictures is specifically as follows:
and the image processing device is used for performing row or column cutting on the picture to be displayed according to the indication of the cutting instruction to obtain N row output pictures or M column output pictures.
As an optional implementation manner, in the second aspect of the embodiment of the present application, the mobile terminal is further configured to send a matrix selection request carrying a terminal identifier of the mobile terminal to a backend server before outputting the virtual icon corresponding to the display screen group on the display screen of the mobile terminal, so that the backend server determines validity of the mobile terminal according to the terminal identifier, and grants a matrix selection permission to the mobile terminal when determining that the mobile terminal is valid;
the mode that the mobile terminal is used for outputting the virtual icons corresponding to the display screen group on the display screen of the mobile terminal is specifically as follows:
and the mobile terminal is used for outputting the virtual icons corresponding to the display screen group on the display screen of the mobile terminal when the matrix selection right is obtained.
A third aspect of the embodiments of the present application discloses a mobile terminal, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform part or all of the steps performed by the mobile terminal in the first aspect of the present application.
A fourth aspect of the embodiments of the present application discloses a computer-readable storage medium, which stores a computer program, where the computer program includes instructions for performing some or all of the steps performed by the mobile terminal in the first aspect of the present application.
A fifth aspect of embodiments of the present application discloses a computer program product, which, when running on a computer, causes the computer to perform some or all of the steps performed by the mobile terminal in the first aspect.
A sixth aspect of the present embodiment discloses an application distribution system, where the application distribution system is configured to distribute a computer program product, where the computer program product, when running on a computer, causes the computer to perform some or all of the steps performed by the mobile terminal in the first aspect.
Compared with the prior art, the embodiment of the application has the following beneficial effects:
in the embodiment of the application, if the mosaic matrix is composed of nxm display screens, the image processing device performs row or column cutting on the picture to be displayed to obtain N row output pictures or M column output pictures, sets a refresh time sequence of an output channel of each row output picture or column output picture, and controls the output channel to output the row output pictures or the column output pictures according to the set refresh time sequence; the method comprises the steps that a picture divider obtains a row output picture or a column output picture, performs M times of column cutting on the row output picture to obtain M output sub-pictures or performs N times of row cutting on the column output picture to obtain N output sub-pictures, and sends the obtained output sub-pictures to a target display screen corresponding to the output sub-pictures; the target display screen is a certain display screen forming a spliced matrix; the target display screen displays the output sub-pictures so as to display the pictures to be displayed on the NxM display screens, wherein the image processing equipment cuts the pictures to be displayed in rows or columns, so that the obtained row output pictures or column output pictures are output in a multi-output-channel synchronous output mode, the sending time delay of a video signal source is greatly reduced, and the real-time performance of splicing display is favorably improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without making a creative effort.
Fig. 1 is a schematic flowchart of a tiled matrix display method disclosed in an embodiment of the present application;
FIG. 2 is a schematic flow chart of another tiled matrix display method disclosed in the embodiments of the present application;
fig. 3 is a schematic structural diagram of a tiled matrix display system disclosed in an embodiment of the present application;
FIG. 4 is a schematic structural diagram of another tiled matrix display system disclosed in an embodiment of the present application;
fig. 5 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present application.
Detailed Description
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.
It should be noted that the terms "comprises," "comprising," and any variations thereof in the embodiments and drawings of the present application are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the application discloses a splicing matrix display method and a splicing matrix display system, which can improve the real-time performance of splicing display and are explained in detail below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart of a display method of a mosaic matrix disclosed in an embodiment of the present application, where the mosaic matrix is composed of N × M display screens, where N and M are integers greater than 1, and the display method of the mosaic matrix shown in fig. 1 may specifically include the following steps:
101. and the image processing equipment cuts the picture to be displayed in rows or columns to obtain N row output pictures or M column output pictures.
In this embodiment, the image processing device may include a computer, a digital signal processing chip and other hardware devices and general-purpose or special-purpose software, the picture to be displayed may be a video image, the video image input mainly refers to inputting analog image signals in a video camera and a video recorder into the computer, a video acquisition circuit and an analog-to-digital conversion circuit in the computer convert the analog image signals into digital image signals, and the digital image signals enter the digital signal processing chip to perform image processing (including but not limited to denoising, enhancing, sharpening, color processing, restoration and the like) and image segmentation.
102. The image processing apparatus sets a refresh timing of an output channel of each row output picture or column output picture, and controls the output channel to output the row output picture or column output picture according to the refresh timing.
As an optional implementation manner, in an embodiment of the present application, the setting, by the image processing apparatus, a refresh timing of an output channel of each row output picture or each column output picture may include:
the image processing device acquires the device identification of a picture divider connected with the output channel of each row of output pictures or column of output pictures;
the image processing equipment judges whether the EDID information of the picture divider is stored in the image processing equipment or not according to the equipment identification;
and if the image processing equipment stores the EDID information of the picture divider, setting a refreshing time sequence of the output channel according to the EDID information of the picture divider.
In the embodiment of the application, an output channel of a line output picture or a column output picture in the image processing apparatus is connected to the picture splitter, EDID information of the picture splitter indicates a display sequence supported by the picture splitter, and a refresh timing sequence of the output channel set according to the EDID information of the picture splitter may be matched with the display sequence of the picture splitter. It should be noted that the image processing device may store an EDID library in advance, and the image processing device may obtain the EDID information of the picture splitter from the EDID library by identifying the device identifier of the picture splitter selected by the user, and does not need the image processing device to obtain the EDID information of the picture splitter in a reading manner, thereby improving the obtaining efficiency of the EDID information of the picture splitter.
103. The frame divider obtains a row output frame or a column output frame, and performs M times of column division on the row output frame to obtain M output sub-frames or performs N times of row division on the column output frame to obtain N output sub-frames.
104. The frame divider sends the output sub-frame to a target display screen corresponding to the output sub-frame; and the target display screen is a certain display screen forming the spliced matrix.
105. The target display screen displays the output sub-picture.
By implementing the method, the sending time delay of the video signal source is greatly reduced, the real-time performance of splicing display is favorably improved, and the EDID information acquisition efficiency of the picture divider is also improved.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart of another tiled matrix display method disclosed in the embodiment of the present application. The display screens forming the mosaic matrix are from a display screen group, the display screen group is formed by J × K display screens, J and K are integers, J is greater than or equal to N, and K is greater than or equal to M, and the mosaic display method shown in FIG. 2 specifically includes the following steps:
201. and the mobile terminal outputs the virtual icons corresponding to the display screen group on the display screen of the mobile terminal.
In this embodiment, the mobile terminal may be an operation terminal of a system administrator of the tiled matrix display system, and in this embodiment, before performing step 201, the mobile terminal may further perform the following steps:
the mobile terminal sends a matrix selection request carrying a terminal identifier of the mobile terminal to a background server so that the background server judges the legality of the mobile terminal according to the terminal identifier and grants a matrix selection permission to the mobile terminal when judging that the mobile terminal is legal;
the mobile terminal outputs the virtual icons corresponding to the display screen group on the display screen of the mobile terminal, and the method comprises the following steps:
and when the mobile terminal obtains the matrix selection right, outputting the virtual icons corresponding to the display screen group on the display screen of the mobile terminal.
Further, when the mobile terminal obtains the matrix selection right, the mobile terminal can also detect the video or picture selected by the user on the mobile terminal, and send the video or picture selected by the user to the image processing device.
It should be noted that a system administrator can also operate the background server to realize the selection of the mosaic matrix and the selection of the display content, and the implementation of the method is beneficial to the flexible management of the mosaic matrix display system by the system administrator.
202. And the mobile terminal determines a target virtual icon selected by the user from the virtual icons corresponding to the display screen group.
In this application embodiment, if the display screen group is located public show area, mobile terminal can be ordinary user's cell-phone, dull and stereotyped or wearable equipment, and mobile terminal can make it become legal terminal, specific through modes such as precious energy exchange of payment or payment when being connected with backend server: when the mobile terminal is connected with the background server, the mobile terminal receives a matrix selection rule sent by the background server, the matrix selection rule at least comprises matrix specification types, and the energy and payment amount of a paid treasure corresponding to each matrix specification type, the mobile terminal detects a target matrix specification and a target exchange mode selected by a user, and sends the target matrix specification and the target exchange mode to the background server for exchange check by the background server, after the check is successful, the background server stores a terminal identifier of the mobile terminal and the target matrix specification in an associated manner, and when the background server receives a matrix selection request carrying the terminal identifier of the mobile terminal, the background server can judge the legality of the mobile terminal by identifying the terminal identifier of the mobile terminal. It should be noted that the amount of energy and the amount of money paid by the mobile terminal are different for each matrix specification, and the larger the matrix specification is, the larger the amount of energy and the amount of money paid by the mobile terminal are, and based on the description, it can be known that the virtual icons corresponding to the display screen group output on the display screen of the mobile terminal may include an icon to be selected and a selected icon, and the determining, by the mobile terminal, of the target virtual icon selected by the user from the virtual icons corresponding to the display screen group may include: the mobile terminal marks and displays icons to be selected in the virtual icons corresponding to the display screen group, and detects a target virtual icon selected by a user from the icons to be selected.
Further, after the mobile terminal marks and displays the icon to be selected in the virtual icons corresponding to the display screen group, prompt information can be output, wherein the prompt information at least comprises the specification of the target matrix.
By implementing the method, the user determines the matrix specification of the spliced matrix through the energy exchange of the payment device or the payment mode, and can also guide the user to select the matrix through the method of marking the icon to be selected and outputting the prompt message, so that the interestingness of the display of the spliced matrix is improved.
203. The mobile terminal acquires identification information of a display screen corresponding to the target virtual icon; and the display screens corresponding to the target virtual icons form the splicing matrix.
204. And the mobile terminal controls the signal input channel of the display screen forming the splicing matrix to be opened according to the identification information.
205. And the mobile terminal sends the row and column information of the splicing matrix to the image processing equipment.
As an optional implementation manner, the mobile terminal may further send the identification information of the display screen corresponding to the target virtual icon to the backend server, so that the backend server controls, according to the identification information of the display screen corresponding to the target virtual icon, the signal input channel of the display screen forming the mosaic matrix to be opened, and sends the row and column information of the mosaic matrix to the image processing device. By implementing the method, the tasks of starting the signal input channel of the display screen forming the spliced matrix and sending the row and column information of the spliced matrix are delivered to the background server to be realized, so that the equipment power consumption of the mobile terminal is greatly reduced, and the standby time of the mobile terminal is prolonged.
206. The image processing equipment detects the cutting direction input by a user and generates a cutting instruction according to the cutting direction and the row and column information.
207. And the image processing equipment performs row or column cutting on the picture to be displayed according to the instruction of the cutting instruction to obtain N row output pictures or M column output pictures.
For the description of step 208 to step 211, please refer to the description of step 102 to step 105 in the first embodiment, which is not repeated herein.
By implementing the method, the sending time delay of the video signal source is greatly reduced, the real-time performance of the splicing display is favorably improved, the acquisition efficiency of the EDID information of the picture divider is also improved, a system administrator is favorably and flexibly manages the splicing matrix display system, the interest of the splicing matrix display can be improved, the equipment power consumption of the mobile terminal can be reduced, and the standby time can be prolonged.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a tiled matrix display system disclosed in the embodiment of the present application. The mosaic matrix 40 in the present application is composed of N × M display screens, where N and M are integers greater than 1, as shown in fig. 3, taking the mosaic matrix 40 as 4 × 4 as an example, the mosaic matrix display system may include:
the image processing device 301 is configured to perform row or column division on a picture to be displayed to obtain N row output pictures or M column output pictures, set a refresh timing sequence of an output channel of each row output picture or column output picture, and control the output channel to output the row output picture or column output picture according to the refresh timing sequence.
As an optional implementation manner, in this embodiment of the application, a manner that the image processing apparatus 301 is configured to set the refresh timing of the output channel of each row output picture or each column output picture may specifically be:
an image processing device 301 for acquiring a device identification of a picture splitter 302 connected to an output channel of each row output picture or column output picture; and, according to the device identification, determine whether the EDID information of the picture splitter 302 is stored in the image processing device 301; and when the EDID information of the picture splitter 302 is stored in the image processing apparatus 301, setting the refresh timing of the output channel according to the EDID information of the picture splitter 302.
In the embodiment of the present application, please refer to the description in the first embodiment for the introduction of the EDID information of the image processing apparatus 301 and the picture splitter 302, which is not described again in the embodiment of the present application.
The frame divider 302 is configured to obtain a row output frame or a column output frame, perform row division on the row output frame M times to obtain M output sub-frames or perform row division on the column output frame N times to obtain N output sub-frames, and send the output sub-frames to the target display screen 303 corresponding to the output sub-frames; the target display screen 303 is a certain display screen constituting the mosaic matrix 40.
And a target display 303 for displaying the output sub-picture.
By implementing the splicing matrix display system, the sending time delay of the video signal source is greatly reduced, the splicing display real-time performance is favorably improved, and the EDID information acquisition efficiency of the picture divider is also improved.
Example four
Referring to fig. 4, fig. 4 is a schematic structural diagram of another tiled matrix display system disclosed in the embodiment of the present application. The tiled matrix display system shown in fig. 4 is optimized from the tiled matrix display system shown in fig. 3, wherein the display screens forming the tiled matrix 40 are from a display screen group 50, the display screen group 50 is formed by J × K display screens, J and K are integers, J is greater than or equal to N, K is greater than or equal to M, as shown in fig. 4, the display screen group 50 takes 6 × 6 as an example, and the tiled matrix 40 is a shadow portion 4 × 4, and the tiled matrix display system may further include:
the mobile terminal 304 is used for outputting the virtual icons corresponding to the display screen group 50 on the display screen of the mobile terminal; determining a target virtual icon selected by the user from the virtual icons corresponding to the display screen group 50; acquiring identification information of a display screen corresponding to the target virtual icon; the display screens corresponding to the target virtual icons form a splicing matrix 40; and identification information of the display screen corresponding to the target virtual icon, and controls the signal input channel of the display screen forming the mosaic matrix 40 to be opened.
The mobile terminal 304 is further configured to, according to the identification information of the display screen corresponding to the target virtual icon, control a signal input channel of the display screen forming the mosaic matrix 40 to be opened, and then send the row and column information of the mosaic matrix 40 to the image processing device 301.
The image processing device 301 is further configured to detect a cutting direction input by a user, and generate a cutting instruction according to the cutting direction and the row and column information.
The manner in which the image processing device 301 is configured to perform row or column division on the picture to be displayed to obtain N row output pictures or M column output pictures may specifically be:
the image processing device 301 is configured to perform row or column division on the to-be-displayed picture according to the instruction of the division instruction, so as to obtain N row output pictures or M column output pictures.
In this embodiment, the mobile terminal may be an operation terminal of a system administrator of the tiled matrix display system, and as an optional implementation manner, the mobile terminal 304 is further configured to send a matrix selection request carrying a terminal identifier of the mobile terminal 304 to a backend server before outputting a virtual icon corresponding to the display screen group 50 on a display screen of the mobile terminal 304, so that the backend server determines validity of the mobile terminal 304 according to the terminal identifier, and grants a matrix selection right to the mobile terminal 304 when determining that the mobile terminal 304 is valid.
The manner for the mobile terminal 304 to output the virtual icons corresponding to the display screen group 50 on the display screen of the mobile terminal may specifically be:
and the mobile terminal 304 is used for outputting the virtual icons corresponding to the display screen group 50 on the display screen of the mobile terminal 304 when the matrix selection right is obtained.
Further, the mobile terminal 304 is further configured to detect a video or picture selected by the user on the mobile terminal when the matrix selection right is obtained, and send the video or picture selected by the user to the image processing apparatus 301.
It should be noted that a system administrator can also operate the background server to realize the selection of the mosaic matrix and the selection of the display content, and the implementation of the above manner is beneficial to the flexible management of the mosaic matrix display system by the system administrator.
In this embodiment of the application, if the display screen group 50 is located in a public display area, the mobile terminal 304 may be a mobile phone, a tablet, or a wearable device of a general user, and when the mobile terminal 304 is connected to a background server, the mobile terminal may be changed into a legal terminal by energy exchange or payment for a payment instrument, specifically: the mobile terminal 304 is configured to receive a matrix selection rule sent by the background server when the mobile terminal is connected with the background server, where the matrix selection rule at least includes matrix specification types, and a payment amount and a payment precious energy corresponding to each matrix specification type; detecting a target matrix specification and a target exchange mode selected by a user; and sending the target matrix specification and the target exchange mode to a background server for exchange check by the background server, and storing the terminal identification of the mobile terminal and the target matrix specification in an associated manner after the background server successfully checks the target matrix specification and the target exchange mode. And when the background server receives the matrix selection request carrying the terminal identification of the mobile terminal, the validity of the mobile terminal can be judged by identifying the terminal identification of the mobile terminal. It should be noted that the pay treasure energy and the payment amount corresponding to each matrix specification are different, and the larger the matrix specification is, the larger the pay treasure energy and the amount required by the matrix specification are, based on the description, it can be known that the virtual icons corresponding to the display screen group output on the display screen of the mobile terminal may include an icon to be selected and a selected icon, and a manner of the mobile terminal 304 for determining a target virtual icon selected by a user from the virtual icons corresponding to the display screen group may specifically be: the mobile terminal 304 is used for marking and displaying icons to be selected in the virtual icons corresponding to the display screen group; and detecting a target virtual icon selected by the user from the icons to be selected.
Further, the mobile terminal 304 is further configured to output prompt information after the icon to be selected in the virtual icons corresponding to the display screen group is marked and displayed, where the prompt information at least includes the target matrix specification.
As an optional implementation manner, the mobile terminal 304 is further configured to send, after obtaining the identification information of the display screen corresponding to the target virtual icon, the identification information of the display screen corresponding to the target virtual icon to the backend server, so that the backend server controls, according to the identification information of the display screen corresponding to the target virtual icon, to start a signal input channel of the display screens forming the mosaic matrix, and sends the row and column information of the mosaic matrix to the image processing device. By implementing the method, the tasks of starting the signal input channels of the display screens forming the splicing matrix and sending the row and column information of the splicing matrix are delivered to the background server, so that the equipment power consumption of the mobile terminal 304 is greatly reduced, and the standby time of the mobile terminal 304 is prolonged.
By implementing the splicing display system, a user determines the matrix specification of the splicing matrix through a pay energy exchange or payment mode, and can guide the user to select the matrix through methods of marking icons to be selected and outputting prompt information, so that the interest of splicing matrix display is improved, the equipment power consumption of the mobile terminal can be reduced, and the standby time is prolonged.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a mobile terminal according to an embodiment of the present disclosure. As shown in fig. 5, the mobile terminal may include:
a memory 501 in which executable program code is stored;
a processor 502 coupled to a memory 501;
the processor 502 calls the executable program code stored in the memory 501 to execute some or all of the steps executed by any of the mobile terminals in fig. 1-2.
An embodiment of the present application discloses a computer-readable storage medium, which stores a computer program, wherein the computer program enables a computer to execute some or all of the steps executed by any one of the mobile terminals in fig. 1 to fig. 2.
The embodiment of the application discloses a computer program product, which enables a computer to execute part or all of the steps executed by any one of the mobile terminals in fig. 1-2 when the computer program product runs on the computer.
The embodiment of the application publishing system is used for publishing a computer program product, wherein when the computer program product runs on a computer, the computer is enabled to execute part or all of the steps executed by any one of the mobile terminals in fig. 1-2.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by hardware instructions of a program, and the program may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory, such as a magnetic disk, or a combination thereof, A tape memory, or any other medium readable by a computer that can be used to carry or store data.
The embodiment of the present application discloses a method and a system for displaying a mosaic matrix, and a specific example is applied in the description to explain the principle and the implementation manner of the present application, and the size of the step numbers in the specific example does not mean the necessary order of execution, and the execution order of each process should be determined by the function and the internal logic of the process, but should not form any limitation on the implementation process of the embodiment of the present application. The units described as separate parts may or may not be physically separate, and some or all of the units may be selected according to actual needs to achieve the purpose of the embodiment.
The word "or" herein generally means that the pre-and post-associated objects are in an "or" relationship. In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood that determining B from a does not mean determining B from a alone, but may also be determined from a and or other information. 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. If the integrated unit is implemented as a software functional unit and sold or used as a stand-alone product, it may be stored in a memory accessible to a computer. Based on such understanding, the technical solution of the present application, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, may be embodied in the form of a software product, stored in a memory, including several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of the embodiments of the present application.
The above description of the embodiments is only for the purpose of helping to understand the method of the present application and its core ideas; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (8)
1. A tiled matrix display method, wherein the tiled matrix is composed of N × M display screens, where N and M are integers greater than 1, the method comprising:
the method comprises the steps that an image processing device carries out line or column cutting on a picture to be displayed to obtain N line output pictures or M column output pictures, obtains a device identification of a picture divider connected with an output channel of each line output picture or column output picture, and judges whether EDID information of the picture divider is stored in the image processing device or not according to the device identification; if the EDID information is stored in the image processing equipment, setting a refreshing time sequence of the output channel according to the EDID information, and controlling the output channel to output the row output picture or the column output picture according to the refreshing time sequence;
the frame divider acquires the row output frame or the column output frame, performs M times of column cutting on the row output frame to obtain M output sub-frames or performs N times of row cutting on the column output frame to obtain N output sub-frames, and sends the output sub-frames to a target display screen corresponding to the output sub-frames; the target display screen is a certain display screen forming the spliced matrix;
and the target display screen displays the output sub-picture.
2. The method of claim 1, wherein the display screens comprising the tiled matrix are derived from a display screen set consisting of J x K display screens, wherein J and K are integers, and J ≧ N, and K ≧ M, the method further comprising:
the mobile terminal outputs the virtual icons corresponding to the display screen group on the display screen of the mobile terminal;
the mobile terminal determines a target virtual icon selected by a user from the virtual icons corresponding to the display screen group;
the mobile terminal acquires identification information of a display screen corresponding to the target virtual icon; the display screens corresponding to the target virtual icons form the splicing matrix;
and the mobile terminal controls the signal input channel of the display screen forming the splicing matrix to be opened according to the identification information.
3. The method according to claim 2, wherein after the mobile terminal controls a signal input channel of a display screen constituting the mosaic matrix to be turned on according to the identification information, the method further comprises:
the mobile terminal sends the row and column information of the splicing matrix to image processing equipment;
the image processing equipment detects a cutting direction input by a user and generates a cutting instruction according to the cutting direction and the row and column information;
the image processing device performs row or column cutting on a picture to be displayed to obtain N row output pictures or M column output pictures, and the method comprises the following steps:
and the image processing equipment performs row or column cutting on the picture to be displayed according to the indication of the cutting instruction to obtain N row output pictures or M column output pictures.
4. The method according to claim 3, wherein before the mobile terminal outputs the virtual icons corresponding to the display screen group on the display screen of the mobile terminal, the method further comprises:
the mobile terminal sends a matrix selection request carrying a terminal identifier of the mobile terminal to a background server so that the background server judges the legality of the mobile terminal according to the terminal identifier and grants a matrix selection permission to the mobile terminal when judging that the mobile terminal is legal;
the mobile terminal outputs the virtual icon corresponding to the display screen group on the display screen of the mobile terminal, and the method comprises the following steps:
and when the mobile terminal obtains the matrix selection right, outputting the virtual icons corresponding to the display screen group on a display screen of the mobile terminal.
5. A tiled matrix display system, wherein the tiled matrix is comprised of nxm display screens, wherein N and M are integers greater than 1, comprising:
the image processing device is used for performing row or column cutting on a picture to be displayed to obtain N row output pictures or M column output pictures, acquiring a device identifier of a picture divider connected with an output channel of each row output picture or column output picture, and judging whether the EDID information of the picture divider is stored in the image processing device or not according to the device identifier; if the EDID information is stored in the image processing equipment, setting a refreshing time sequence of the output channel according to the EDID information, and controlling the output channel to output the row output picture or the column output picture according to the refreshing time sequence;
the frame divider is used for acquiring the row output frame or the column output frame, performing M times of column cutting on the row output frame to obtain M output sub-frames or performing N times of row cutting on the column output frame to obtain N output sub-frames, and sending the output sub-frames to a target display screen corresponding to the output sub-frames; the target display screen is a certain display screen forming the spliced matrix;
and the target display screen is used for displaying the output sub-picture.
6. The system of claim 5, wherein the display screens comprising the tiled matrix are derived from a display screen set consisting of J x K display screens, wherein J and K are integers, and J is greater than or equal to N and K is greater than or equal to M, the system further comprising:
the mobile terminal is used for outputting the virtual icons corresponding to the display screen group on a display screen of the mobile terminal; determining a target virtual icon selected by a user from the virtual icons corresponding to the display screen group; acquiring identification information of a display screen corresponding to the target virtual icon; the display screens corresponding to the target virtual icons form the splicing matrix; and controlling the opening of a signal input channel of a display screen forming the spliced matrix according to the identification information.
7. The system according to claim 6, wherein the mobile terminal is further configured to send the column information and the row information of the mosaic matrix to an image processing device after controlling a signal input channel of a display screen forming the mosaic matrix to be opened according to the identification information;
the image processing device is also used for detecting a cutting direction input by a user and generating a cutting instruction according to the cutting direction and the row and column information;
the mode that the image processing device is used for performing row or column cutting on the picture to be displayed to obtain N row output pictures or M column output pictures is specifically as follows:
and the image processing device is used for performing row or column cutting on the picture to be displayed according to the indication of the cutting instruction to obtain N row output pictures or M column output pictures.
8. The system according to claim 7, wherein the mobile terminal is further configured to send a matrix selection request carrying a terminal identifier of the mobile terminal to a backend server before outputting the virtual icon corresponding to the display screen group on the display screen of the mobile terminal, so that the backend server determines validity of the mobile terminal according to the terminal identifier, and grants a matrix selection permission to the mobile terminal when determining that the mobile terminal is valid;
the mode that the mobile terminal is used for outputting the virtual icons corresponding to the display screen group on the display screen of the mobile terminal is specifically as follows:
and the mobile terminal is used for outputting the virtual icons corresponding to the display screen group on the display screen of the mobile terminal when the matrix selection right is obtained.
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| CN114035758B (en) * | 2021-07-27 | 2023-06-16 | 重庆康佳光电技术研究院有限公司 | Image mosaic display system and image mosaic display method |
| CN114531610B (en) * | 2022-02-25 | 2023-03-24 | 深圳沃顿科技有限公司 | Splicing display method, device and equipment for display screen and storage medium |
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| CN102572370B (en) * | 2011-01-04 | 2014-06-11 | 华为终端有限公司 | Video conference control method and conference terminal |
| CN103269416A (en) * | 2013-05-03 | 2013-08-28 | 四川虹视显示技术有限公司 | Device and method for achieving video image tiled display by adoption of parallel processing mode |
| CN104780329B (en) * | 2014-01-14 | 2017-11-28 | 南京视威电子科技股份有限公司 | High standard definition based on FPGA can mixed seeding multi-image divider and dividing method |
| KR102253315B1 (en) * | 2014-12-04 | 2021-05-17 | 엘지전자 주식회사 | Video Wall system |
| CN109640026B (en) * | 2018-12-26 | 2021-10-08 | 威创集团股份有限公司 | High-resolution signal source spliced wall display method, device and equipment |
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