CN115190353A

CN115190353A - Screen projection system, screen projection method, computer device, storage medium, and program product

Info

Publication number: CN115190353A
Application number: CN202210778759.7A
Authority: CN
Inventors: 沈艳; 衣祝松; 张阳阳; 张超
Original assignee: BOE Technology Group Co Ltd
Current assignee: BOE Technology Group Co Ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2022-10-14

Abstract

The application provides a screen projection system, a screen projection method and a computer equipment storage medium, and relates to the field of screen projection. The screen projection system comprises a control terminal and at least one display terminal; the control terminal is connected with at least one user terminal, and the control terminal is connected with at least one display terminal, and the control terminal is used for: receiving initial data transmitted by at least one user terminal; determining the number of terminals participating in screen projection; the number of terminals comprises a first number of user terminals and a second number of display terminals; determining a screen projection mode based on the number of the terminals; and processing the initial data based on the screen projection mode, and performing screen projection display through the display terminal. The requirements of different screen projection modes can be met.

Description

Screen projection system, screen projection method, computer device, storage medium, and program product

Technical Field

The present application relates to the field of data processing technologies, and in particular, to a screen projection system, method, computer device, storage medium, and program product.

Background

Conferencing is an important way for multiple parties to communicate information. In a meeting, multiple people or departments are typically required to collect and screen the data.

In the current conference, a plurality of persons or a plurality of departments generally directly send initial data to a display terminal through a user terminal, screen projection of individuals or single departments is carried out in sequence, the screen projection mode is single, and requirements of different screen projection modes are difficult to meet.

Disclosure of Invention

Aiming at the defects of the prior art, the application provides a screen projection system, a screen projection method, computer equipment, a storage medium and a program product, which are used for solving the technical problem of single screen projection mode in the prior art.

On one hand, the embodiment of the application provides a data screen projection system which comprises a control terminal and at least one display terminal; the control terminal is connected with at least one user terminal, and the control terminal is connected with at least one display terminal, and the control terminal is used for:

receiving initial data transmitted by at least one user terminal;

determining the number of terminals participating in screen projection; the number of terminals comprises a first number of user terminals and a second number of display terminals;

determining a screen projection mode based on the number of the terminals;

and processing the initial data based on a screen projection mode, and performing screen projection display through a display terminal.

In some possible embodiments, when the control terminal determines the screen projection mode based on the number of terminals, the control terminal is specifically configured to:

displaying the number of terminals, and receiving a screen projection mode determined by a user based on the number of the displayed terminals;

alternatively, the first and second electrodes may be,

and determining a screen projection mode based on preset configuration rule information, the first quantity and the second quantity.

In some possible embodiments, the screen projection mode comprises a data processing mode; the data processing mode comprises a direct projection mode or a combination mode;

the control terminal processes the initial data based on the screen projection mode, and is specifically used for:

determining data to be displayed based on the data processing mode and the initial data;

and sending the data to be displayed to a display terminal so that the display terminal can display the data to be displayed by projecting a screen.

In some possible embodiments, the data processing mode comprises a direct-cast mode;

when determining the data to be displayed based on the data processing mode and the initial data, the control terminal is specifically configured to:

and taking the initial data as data to be displayed.

In some possible embodiments, the data processing means includes a merging means;

performing data merging on initial data sent by a plurality of user terminals to obtain merged data;

and taking the merged data as data to be displayed.

In some possible embodiments, the screen projection mode comprises a data display mode; the data display mode comprises a same screen mode or a split screen mode;

control terminal is waiting to show data transmission to display terminal to when making display terminal throw the screen display and show waiting to show data, specifically be used for:

and sending the data to be displayed to a display terminal so that the display terminal displays the data to be displayed in a data display mode.

In some possible embodiments, the data display mode comprises a split screen mode;

determining a plurality of data to be displayed based on the data processing mode and initial data sent by a plurality of user terminals;

the control terminal is sending the data to be displayed to the display terminal to make the display terminal display the data to be displayed in a data display mode, and the control terminal is specifically used for:

determining a target display terminal corresponding to the data to be displayed from a plurality of display terminals aiming at each data to be displayed in the data to be displayed;

and sending the data to be displayed to the target display terminal so that the target display terminal displays the data to be displayed.

In some possible embodiments, the number of display terminals is even; the data display mode comprises a same screen mode;

for the data to be displayed of each page, dividing the data to be displayed based on the second number of the display terminals;

and respectively sending the divided data to be displayed to the corresponding display terminals according to the position distribution information of the display terminals, so that at least two display terminals can simultaneously display the divided data to be displayed.

In one aspect, an embodiment of the present application provides a screen projection method, including:

receiving initial data transmitted by at least one user terminal;

determining a screen projection mode based on the number of the terminals;

and processing the initial data based on the screen projection mode, and performing screen projection display through the display terminal.

In some possible embodiments, determining the screen projection mode based on the number of terminals includes:

displaying the number of terminals, and receiving screen projection modes determined by a user based on the number of the displayed terminals;

alternatively, the first and second electrodes may be,

In some possible embodiments, the screen projection mode comprises a data processing mode and a data display mode; the data processing mode comprises a direct projection mode or a combination mode;

processing the initial data based on the screen projection mode, and performing screen projection display through a display terminal, comprising:

In some possible embodiments, the data processing mode comprises a direct projection mode;

determining data to be displayed based on the data processing mode and the initial data, comprising:

and taking the initial data as data to be displayed.

carrying out data combination on initial data sent by a plurality of user terminals to obtain combined data;

and taking the merged data as data to be displayed.

the data to be displayed are sent to the display terminal so that the display terminal can display the data to be displayed by projecting a screen, and the method comprises the following steps:

data to be displayed are sent to the display terminal so that the display terminal can display the data to be displayed in a data display mode, and the method comprises the following steps:

In another aspect, a computer device is provided, which includes a memory, a processor, and a computer program stored on the memory, wherein the processor executes the computer program to implement the screen projection method.

In another aspect, a computer-readable storage medium is provided, on which a computer program is stored, which, when executed by a processor, implements the above-described screen projection method.

In another aspect, a computer program product is provided, comprising a computer program, which when executed by a processor, implements the above-mentioned screen projection method.

The beneficial effect that technical scheme that this application provided brought is:

different screen projection modes are determined through different access state information, initial data are processed based on the screen projection modes, the processed initial data are shared through the display terminal, different screen projection modes exist for the initial data transmitted by the user terminal, and the requirements of the different screen projection modes can be met.

Furthermore, different data processing modes and different data display modes can be determined according to access state information of different user terminals and display terminals, so that different screen projection modes are realized, and various different screen projection requirements can be met.

Further, if the initial data is directly used as the data to be displayed, the initial data of different user terminals can be directly viewed; if the initial data is subjected to data merging to obtain data to be displayed, the initial data can be subjected to data merging and then can be uniformly viewed; if the data to be displayed are displayed in a split screen manner, different data to be displayed can be watched through different display terminals at the same time; if the data to be displayed are displayed on the same screen, the requirement that the data to be displayed can be clearly seen even if the data to be displayed is far away from the display terminal can be met.

Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.

Drawings

The foregoing and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic diagram of an implementation environment of a screen projection system according to an embodiment of the present disclosure;

fig. 2 is a schematic structural diagram of a screen projection system according to an embodiment of the present disclosure;

FIG. 3a is a schematic diagram of a display terminal provided in one example of the present application;

FIG. 3b is a schematic diagram of a display terminal provided in one example of the present application;

FIG. 3c is a schematic diagram of a display terminal provided in one example of the present application;

FIG. 3d is a schematic diagram of a display terminal provided in one example of the present application;

FIG. 4 is a schematic view of a screen projection scheme provided by an example of the present application;

FIG. 5 is a schematic view of a screen projection scheme provided by an example of the present application;

FIG. 6 is a schematic view of a screen projection scheme provided by an example of the present application;

FIG. 7 is a schematic view of a screen projection scheme provided by an example of the present application;

FIG. 8 is a schematic illustration of a one-screen approach provided by an example of the present application;

FIG. 9 is a schematic interface diagram of a user terminal according to an example of the present application;

FIG. 10 is a schematic interface diagram of a control terminal according to an example of the present application;

FIG. 11 is a schematic view of a screen projection scheme provided by an example of the present application;

FIG. 12 is a schematic view of a screen projection scheme provided by an example of the present application;

fig. 13 is a schematic flowchart of a screen projection method according to an embodiment of the present application;

fig. 14 is a schematic structural diagram of a screen projection device according to an embodiment of the present application;

fig. 15 is a schematic structural diagram of a computer device according to an embodiment of the present application.

Detailed Description

Embodiments of the present application are described below in conjunction with the drawings in the present application. It should be understood that the embodiments set forth below in connection with the drawings are exemplary descriptions for explaining technical solutions of the embodiments of the present application, and do not limit the technical solutions of the embodiments of the present application.

As used herein, the singular forms "a", "an", "the" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, information, data, steps, operations, elements, and/or components, but do not preclude the presence or addition of other features, information, data, steps, operations, elements, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. The term "and/or" as used herein indicates at least one of the items defined by the term, e.g., "a and/or B" indicates either an implementation as "a", or an implementation as "a and B".

The following describes the technical solutions of the present application and how to solve the above technical problems with specific embodiments. It should be noted that the following embodiments may be referred to, referred to or combined with each other, and the description of the same terms, similar features, similar implementation steps and the like in different embodiments is not repeated.

Fig. 1 is a schematic diagram of an application scenario of a data screen projection system according to an example of the present invention, and referring to fig. 1, the data screen projection system includes a control terminal 100, a display terminal 102a, and a display terminal 102b. Specifically, the control terminal 100 receives initial data sent by the user terminal 101a and the user terminal 101 b; determining the number of terminals participating in screen projection, namely the first number of the

user terminals

101a, 101b and 101c, and the second number of the

display terminals

102a and 102 b; the control terminal 100 determines a screen projection mode based on the number of terminals; the control terminal 100 processes the initial data based on the screen-projection manner to display the processed initial data by projecting the screen through the

display terminals

102a and 102b.

It is to be understood that fig. 1 illustrates an application scenario of the screen projection system in one example, and does not limit the application scenario of the screen projection system of the present application. There is no limitation on the number of user terminals and display terminals. The control terminal may also be a server.

It can be understood by those skilled in the art that the server may be an independent physical server, a server cluster or a distributed system formed by a plurality of physical servers, or a cloud server or a server cluster providing basic cloud computing services such as a cloud service, a cloud database, cloud computing, a cloud function, cloud storage, a Network service, cloud communication, a middleware service, a domain name service, a security service, a CDN (Content Delivery Network), a big data and artificial intelligence platform, and the like. The terminal may be a smart phone (e.g., an Android phone, an iOS phone, etc.), a tablet computer, a notebook computer, a digital broadcast receiver, an MID (Mobile Internet Devices), a PDA (personal digital assistant), a desktop computer, a smart home appliance, a vehicle-mounted terminal (e.g., a vehicle-mounted navigation terminal, a vehicle-mounted computer, etc.), a smart speaker, a smart watch, etc., and the terminal and the server may be directly or indirectly connected through wired or wireless communication, but are not limited thereto. The determination may also be based on the requirements of the actual application scenario, and is not limited herein.

Fig. 2 is a schematic structural diagram of a screen projection system according to an embodiment of the present application. As shown in fig. 2, the screen projection system of the present application includes a control terminal 201 and at least one display terminal 203; the control terminal 201 is connected with at least one user terminal 202, and the control terminal 201 is connected with at least one display terminal 203, the control terminal 201 is configured to:

(1) Initial data transmitted by at least one user terminal 202 is received.

The initial data may include various forms of multimedia data, such as documents, PPTs, pictures or videos, and so on.

Specifically, if the user needs to share the initial data, the initial data is sent to the control terminal through the user terminal 202, and then is processed by the control terminal 201 and then sent to the display terminal 203 for sharing.

(2) And determining the number of terminals participating in screen projection.

Wherein the number of terminals comprises a first number of user terminals 202 and a second number of display terminals 203.

Wherein, the terminals participating in screen projection comprise at least one user terminal 202 and at least one display terminal 203.

Taking a conference form as an example, the first number may be the number of user terminals 202 that have accessed a conference, that is, have connected to the control terminal 201; the second number may be the number of display terminals 203 that have accessed the conference, i.e. have made a connection with the control terminal 201.

Specifically, the control terminal 201 may display a first number of the plurality of user terminals 202 participating in screen projection and a second number of the display terminals 203.

(3) And determining a screen projection mode based on the number of the terminals.

The screen projection mode can include a data processing mode and a data display mode.

The data processing mode may include how to process the initial data; the data display mode may include how to display the processed initial data, thereby implementing screen projection.

In a specific implementation process, the screen-projecting mode may be determined by a user operating the control terminal 201, or may be determined by a preset rule and access state information, and a process of specifically determining the screen-projecting mode will be described in further detail below.

(4) And processing the initial data based on the screen projection mode, and performing screen projection display through the display terminal 203.

Specifically, different screen projection modes are determined according to different access state information, initial data are processed through a data processing mode in the screen projection modes, and the processed initial data are sent to the corresponding display terminal 203, so that the display terminal 203 displays the processed initial data through a data display mode in the screen projection modes. The different modes of screen projection will be described in further detail below.

In the above embodiment, different screen projection modes are determined according to different access state information, and then the initial data is processed based on the screen projection modes, so that the processed initial data is shared by the display terminal 203, and different screen projection modes are available for the initial data transmitted by the user terminal 202, which can meet the requirements of different screen projection modes.

The specific determination process of the screen projection mode will be described below with reference to the embodiment.

In some possible embodiments, when determining the screen projection mode based on the number of terminals, the control terminal 201 is specifically configured to:

alternatively, the first and second electrodes may be,

Specifically, the number of the terminals 203 may be displayed on the control terminal 201, and after the user views the number of the terminals, the screen projection mode may be determined through an input or selection mode.

The preset configuration rule information may be a corresponding relationship between a screen projection mode and the first number and the second number.

Specifically, a plurality of number ranges of the first number and the second number may be set, each number range is provided with a corresponding screen projection manner, and the number ranges where the first number and the second number are located are determined, so as to further determine the corresponding screen projection manners.

In some possible embodiments, determining the screen-casting mode based on the preset configuration rule information, the first number and the second number may include:

determining position distribution information of the accessed display terminal 203;

and determining a screen projection mode based on the position distribution information, the configuration rule information, the first quantity and the second quantity.

Specifically, the screen projection mode may be further determined in combination with the position distribution of the display terminal 203.

As shown in fig. 3 a-3 d, a display terminal 203 is provided in fig. 3 a; two display terminals 203 are provided in fig. 3 b; three display terminals 203 are provided in fig. 3 c; in fig. 3d, four display terminals 203 are provided, and the screen-casting manner may be determined according to the second number of the display terminals 203, the location distribution information, the first number of the accessed user terminals 202, and the configuration rule information.

For example, if the number of the display terminals 203 is 1, split screen display cannot be performed; if the number of the display terminals 203 is greater than 2, a split screen display mode can be considered.

The above embodiments illustrate specific determination processes of the screen projection modes, and how different screen projection modes are projected will be further described in conjunction with the embodiments.

In some possible embodiments, the screen projection mode comprises a data processing mode; the data processing mode comprises a direct projection mode or a combination mode; the direct projection mode is to directly perform screen projection display on the initial data; the merging mode is to merge the initial data and display the merged data.

When the control terminal 201 processes the initial data based on the screen projection mode and performs screen projection display through the display terminal 203, the control terminal is specifically configured to:

(1) And determining data to be displayed based on the data processing mode and the initial data.

If the data processing mode includes a direct projection mode, the control terminal 201 is specifically configured to, when determining the data to be displayed based on the data processing mode and the initial data:

and taking the initial data as data to be displayed.

Specifically, the direct-cast method directly transmits the initial data to the display terminal 203 for display, may transmit the initial data transmitted by different user terminals 202 to different display terminals 203 for display, or may sequentially transmit the initial data transmitted by different user terminals 202 to the same display terminal 203 for display.

If the data processing manner includes a merging manner, the control terminal 201 is specifically configured to, when determining the data to be displayed based on the data processing manner and the initial data:

performing data merging on initial data sent by a plurality of user terminals 202 to obtain merged data;

and taking the merged data as data to be displayed.

Wherein, the merging may be to aggregate different initial data into one file.

For example, the merging may be merging files where the initial data of different user terminals 202 are located; or the initial file may be the same, and the users corresponding to different user terminals 202 perform annotation modification in the initial file, and merge the initial data of annotation modification into the initial file.

Specifically, the merged data may be sent to one display terminal 203 for display, or the merged data may be divided into different display terminals 203 for display, and a specific display manner will be described in further detail below.

As shown in fig. 4, if the number of the display terminals 203 is 1 and the user terminal 202 is a plurality of users 1 to n, that is, users 1 to n shown in the figure, the initial data transmitted by users 1 to n may be sequentially transmitted to the display terminals 203 for display, or the initial data transmitted by users 1 to n may be combined and transmitted to the display terminals 203 for display.

As shown in fig. 5, if the number of the display terminals 203 is 2 and the user terminals 202 are multiple, that is, the number of the users 1 to n shown in the figure, the initial data sent by the users 1 to 3 may be sequentially sent to one display terminal 203 for display, and the initial data sent by the users 4 to n may be sequentially sent to another display terminal 203 for display; the initial data sent by the users 1 to 3 may be merged and sent to one display terminal 203 for display, and the initial data sent by the users 4 to n may be merged and sent to another display terminal 203 for display.

As shown in fig. 6, if the number of the display terminals 203 is 3, and the user terminals 202 are multiple, that is, the number of the users 1 to n shown in the figure, the initial data sent by the user 1 may be sent to one display terminal 203 for display, the initial data sent by the users 2 and 3 may be sent to the second display terminal 203 for display, and the initial data sent by the users 4 to n may be sent to the third display terminal 203 for display; the initial data sent by the user 2 and the user 3 may be merged and sent to the second display terminal 203 for display, and the initial data sent by the user 4 to the user n may be merged and sent to the third display terminal 203 for display.

As shown in fig. 7, if the number of the display terminals 203 is 4 and the number of the user terminals 202 is multiple, that is, the number of the users 1 to n shown in the figure, the initial data sent by the user 1 may be sent to one display terminal 203 for display, the initial data sent by the user 2 may be sent to a second display terminal 203 for display, the initial data sent by the user 3 may be sent to a third display terminal 203 for display, and the initial data sent by the users 4 to n may be sequentially sent to a fourth display terminal 203 for display; the initial data sent by the users 4 to n can be merged and then sent to the fourth display terminal 203 for display.

(2) And sending the data to be displayed to the display terminal 203 so that the display terminal 203 displays the data to be displayed by projecting a screen.

The screen projection mode comprises a data display mode; the data display mode comprises a same screen mode or a split screen mode.

Specifically, the split screen mode, that is, different data to be displayed are sent to different display terminals 203 for respective display; the data to be displayed are divided into different display terminals 203 in the same screen mode, that is, the different display terminals 203 display the same data to be displayed; the different display terminals 203 display the same data to be displayed, the data displayed by the different display terminals 203 may be completely the same, or the same data may be divided into different parts to be displayed on the different display terminals 203.

If the data display mode includes a split screen mode, the control terminal 201 is specifically configured to, when determining the data to be displayed based on the data processing mode and the initial data:

a plurality of data to be displayed is determined based on the data processing mode and the initial data sent by the plurality of user terminals 202.

Specifically, the initial data sent by the multiple user terminals 202 may correspond to a data processing manner, for example, the multiple initial data are in a direct projection manner, i.e., each initial data may be used as data to be displayed; or, a part of the initial data corresponds to one data processing mode, and another part of the initial data corresponds to another data processing mode, for example, a part of the initial data is in a direct projection mode, and another part of the initial data is subjected to data merging.

When the control terminal 201 sends the data to be displayed to the display terminal 203 to enable the display terminal 203 to display the data to be displayed by projecting a screen, the control terminal is specifically configured to:

for each data to be displayed in the plurality of data to be displayed, determining a target display terminal 203 corresponding to the data to be displayed from the plurality of display terminals 203;

and sending the data to be displayed to the target display terminal 203 so that the target display terminal 203 displays the data to be displayed by projecting a screen.

Specifically, any of the accessed display terminals 203 may be used as the target display terminal 203 from the idle display terminal 203.

Specifically, the target display terminal 203 designated by the user may be received, and the target display terminal 203 may be selected by the user.

The data to be displayed may be initial data or merged data obtained by merging the initial data.

In the specific implementation process, for each data to be displayed, the data to be displayed may be sent to the corresponding target display terminal 203, and the split screen manner means that different data to be displayed correspond to different target display terminals 203. When initial data sent by a user terminal is received, corresponding data to be displayed can be determined, and when the data to be displayed is determined, a target display terminal 203 corresponding to the data to be displayed can be determined, namely different display terminals 203 can display different data to be displayed by projecting screens.

If the number of the display terminals 203 is an even number and the data display mode includes a same-screen mode, the control terminal 201 is configured to send the data to be displayed to the display terminals 203, so that when the display terminals 203 display the data to be displayed on a screen, specifically:

for the data to be displayed of each page, dividing the data to be displayed based on the second number of the display terminals 203;

and respectively sending the divided data to be displayed to the corresponding display terminals 203 according to the position distribution information of the display terminals 203, so that at least two display terminals 203 simultaneously display the divided data to be displayed.

As shown in fig. 8, for example, there are four display terminals 203, the data to be displayed is in the form of a word document, and for each page of data in the word document, the page data may be split into four parts, and each part is sent to the corresponding display terminal 203 for displaying, that is, the four display terminals 203 may be used as a complete large display screen to display one page of data.

In a specific implementation process, the number of the terminals 203 to be displayed is an even number, and the same-screen display effect is good. If the number of the terminals 203 to be displayed is a multiple of four, the same-screen display is more suitable.

In the above embodiment, different data processing modes and different data display modes can be determined for access state information of different user terminals 202 and display terminals 203, so that different screen projection modes can be realized, and various different screen projection requirements can be met.

The initial data can be directly used as the data to be displayed, and the initial data of different user terminals 202 can be directly viewed; the initial data can be merged to obtain the data to be displayed, and the initial data can be merged and then viewed in a unified way; the data to be displayed can be displayed in a split screen manner, so that different data to be displayed can be watched through different display terminals 203 at the same time; the data to be displayed can be displayed on the same screen, so that the requirement that the data to be displayed can be seen clearly even if the distance from the display terminal 203 is far can be met.

In order to more clearly illustrate the screen projection method of the present application, the following description will be made in further detail with reference to examples.

As shown in fig. 9, fig. 9 is a schematic interface diagram of the user terminal 202 in the present example; the user selects by clicking the area, then drags to dynamically adjust the user area window, selects the initial data, and then sends the initial data to the control terminal 201.

As shown in fig. 10, fig. 10 is a schematic interface diagram of the control terminal 201 in this example, that is, a software interface of the main control screen shown in the figure; the interface of the control terminal 201 includes terminal user areas, i.e., user 1 to user n shown in the figure; the conference machine area shown in the figure is the display terminal 203 for projecting screens, and comprises the conference machines 1 to 4; the interface further includes a convergence window region, that is, a region window for performing data merging on the initial data, and the control terminal 201 may operate to perform data merging on the initial data of different user terminals 202, to obtain merged data and place the merged data in the convergence window region; the interface also comprises a control area, namely a screen projection mode, and the interface comprises a data processing mode: direct projection and aggregation, wherein aggregation is data merging, and a data display mode: split screen and same screen; the user can project the initial data in different modes through the control area.

As shown in fig. 11, in one example, a control terminal 201, i.e., a master device shown in the figure, may be in a network connection with four display terminals 203 through a hub (multi-port repeater); the user terminals 202, i.e., the users 1 to n and the corresponding devices 1 to n, are connected to the control terminal 201 through a hub;

the control terminal 201 receives initial data transmitted by a plurality of user terminals 202, that is, the main control device shown in the figure receives data transmitted by a plurality of terminal users;

the control terminal 201 determines a screen projection mode according to the meeting scene requirements; the main control computer shown in the figure controls the conference machine to display the content according to the dynamic strategy of the conference scene requirement;

the control terminal 201 sends the data to be displayed to the display terminal 203 for displaying according to the screen projection mode; namely, the data sent in real time by the main control computer shown in the figure, and the conference machine receives the data, so that the four-level real-time split-screen display is realized.

As shown in fig. 12, in one example, a control terminal 201, i.e., the master device shown in the figure, may be netwired to four display terminals 203 via a hub (multi-port repeater); the user terminals 202, i.e., the users 1 to n and the corresponding devices 1 to n, are connected to the control terminal 201 through a hub;

the control terminal 201 determines a screen projection mode according to the meeting scene requirements, wherein a data processing mode in the screen projection mode is a merging mode; namely, the main control computer shown in the figure automatically collects the merged data into the same document A in a unified way according to the merging strategy;

the control terminal 201 sends data to be displayed to the display terminal 203 for display according to a screen projection mode, wherein the data display mode in the screen projection mode is a same-screen mode; namely, the main control computer shown in the figure equally divides the document A into 4 minutes, and carries out real-time synchronous display of four screens in one.

According to the screen projection method, different screen projection modes are determined through different access state information, the initial data are processed based on the screen projection modes, the processed initial data are shared through the display terminal 203, different screen projection modes are provided for the initial data transmitted by the user terminal 202, and the requirements of different screen projection modes can be met.

Furthermore, different data processing modes and different data display modes can be determined according to the access state information of different user terminals 202 and display terminals 203, so that different screen projection modes can be realized, and various different screen projection requirements can be met.

Further, if the initial data is directly used as the data to be displayed, the initial data of different user terminals 202 can be directly viewed; if the initial data are combined to obtain the data to be displayed, the initial data can be combined and then viewed in a unified manner; if the data to be displayed is displayed in a split screen manner, different data to be displayed can be watched through different display terminals 203 at the same time; if the data to be displayed is displayed on the same screen, the requirement that the data to be displayed can be seen clearly even if the distance from the display terminal 203 is far can be met.

Fig. 13 is a flowchart illustrating a screen projection method according to an embodiment of the present application. The execution subject of the method may be the control terminal 201. As shown in fig. 13, the method may include the steps of:

step S1301, initial data transmitted by at least one ue 202 is received.

Specifically, if the user needs to share the initial data, the initial data is first sent to the control terminal 201 through the user terminal 202, and then sent to the display terminal 203 for sharing after being processed by the control terminal 201.

And step S1302, determining the number of terminals participating in screen projection.

And step S1303, determining a screen projection mode based on the number of the terminals.

Step S1304, processing the initial data based on the screen projection mode, and performing screen projection display through the display terminal 203.

Specifically, different screen projection modes are determined according to different access state information, initial data are processed through a data processing mode in the screen projection modes, and the processed initial data are sent to the corresponding display terminal 203, so that the display terminal 203 displays the processed initial data through a data display mode in the screen projection modes.

The different modes of screen projection will be described in further detail below.

In some possible embodiments, the step S203 of determining the screen projection mode based on the number of terminals may include:

alternatively, the first and second electrodes may be,

and determining a screen projection mode based on preset configuration rule information, the first quantity and the second quantity. Specifically, the number of the terminals 203 may be displayed on the control terminal 201, and after the user views the number of the terminals, the screen projection mode may be determined through an input or selection mode.

Step S1304, processing the initial data based on the screen projection mode, and performing screen projection display through the display terminal 203, which may include:

If the data processing mode includes a direct projection mode, determining data to be displayed based on the data processing mode and the initial data may include:

and taking the initial data as data to be displayed.

Specifically, the direct casting method is to directly transmit the initial data to the display terminal 203 for display, and may be to transmit the initial data transmitted by different user terminals 202 to different display terminals 203 for display, or may sequentially transmit the initial data transmitted by different user terminals 202 to the same display terminal 203 for display.

If the data processing mode includes a merging mode, determining the data to be displayed based on the data processing mode and the initial data, which may include:

and taking the merged data as data to be displayed.

Wherein, the merging may be to aggregate different initial data into one file.

For example, the merging may be merging files where the initial data of different user terminals 202 are located; or the initial file may be the same, and the annotation modification is performed in the initial file by the users corresponding to different user terminals 202, and the initial data of the annotation modification is merged into the initial file.

The data display mode may include a split screen mode and a same screen mode.

If the data display mode includes a split screen mode, determining the data to be displayed based on the data processing mode and the initial data, which may include:

Specifically, the initial data sent by the multiple user terminals 202 may correspond to a data processing manner, for example, the multiple initial data are in a direct projection manner, that is, each initial data may be used as data to be displayed; or, a part of the initial data corresponds to one data processing mode, and another part of the initial data corresponds to another data processing mode, for example, a part of the initial data is in a direct projection mode, and another part of the initial data is subjected to data merging.

Sending the data to be displayed to the display terminal 203, so that the display terminal 203 displays the data to be displayed by projecting a screen, may include:

for each data to be displayed in a plurality of data to be displayed, determining a target display terminal 203 corresponding to the data to be displayed from a plurality of display terminals 203;

Specifically, any of the accessed display terminals 203 that is free may be used as the target display terminal 203.

In a specific implementation process, for each data to be displayed, the data to be displayed may be sent to the corresponding target display terminal 203, and the split screen manner means that different data to be displayed correspond to different target display terminals 203. When initial data sent by a user terminal is received, corresponding data to be displayed can be determined, and when the data to be displayed is determined, a target display terminal 203 corresponding to the data to be displayed can be determined, namely different display terminals 203 can display different data to be displayed by projecting screens.

If the number of the display terminals 203 is even, and the data display mode comprises a same-screen mode; sending the data to be displayed to the display terminal 203, so that the display terminal 203 displays the data to be displayed by projecting a screen, which may include:

The initial data can be directly used as the data to be displayed, and the initial data of different user terminals 202 can be directly viewed; the initial data can also be merged to obtain the data to be displayed, and then the initial data can be merged and then viewed in a unified way; the data to be displayed can be displayed in a split screen manner, so that different data to be displayed can be watched through different display terminals 203 at the same time; the data to be displayed can be displayed on the same screen, so that the requirement that the data to be displayed can be seen clearly even if the distance from the display terminal 203 is far can be met.

Fig. 14 is a schematic structural diagram of a screen projection apparatus according to an embodiment of the present application. As shown in fig. 14, the apparatus includes:

a receiving module 1401, configured to receive initial data transmitted by at least one user terminal 202;

a first determining module 1402, configured to determine the number of terminals participating in screen projection; the number of terminals includes a first number of user terminals 202 and a second number of display terminals 203;

a second determining module 1403, configured to determine a screen projection manner based on the number of terminals;

and a screen projection module 1404, configured to process the initial data based on a screen projection manner, and perform screen projection display through the display terminal 203.

In some possible embodiments, when determining the screen projection mode based on the number of terminals, the first determining module 1402 is specifically configured to:

alternatively, the first and second electrodes may be,

the screen projection module 1404 is specifically configured to, when processing the initial data based on the screen projection mode and performing screen projection display through the display terminal 203, perform:

and sending the data to be displayed to the display terminal 203 so that the display terminal 203 displays the data to be displayed by projecting a screen.

when determining the data to be displayed based on the data processing mode and the initial data, the screen projecting module 1404 is specifically configured to:

and taking the initial data as data to be displayed.

merging the initial data sent by the plurality of user terminals 202 to obtain merged data;

and taking the merged data as data to be displayed.

sending the data to be displayed to the display terminal 203, so that the display terminal 203 displays the data to be displayed by projecting a screen, including:

and sending the data to be displayed to the display terminal 203, so that the display terminal 203 displays the data to be displayed in a data display mode.

In some possible embodiments, the data display mode comprises a split screen mode; when determining the data to be displayed based on the data processing mode and the initial data, the screen projecting module 1404 is specifically configured to:

determining a plurality of data to be displayed based on the data processing mode and the initial data sent by the plurality of user terminals 202;

the screen projection module 1404 is configured to, when sending the data to be displayed to the display terminal 203 so that the display terminal 203 displays the data to be displayed in a data display manner, specifically:

for each data to be displayed in the multiple data to be displayed, determining a target display terminal 203 corresponding to the data to be displayed from the multiple display terminals 203;

and sending the data to be displayed to the target display terminal 203 so that the target display terminal 203 displays the data to be displayed.

In some possible embodiments, the number of display terminals 203 is even; the data display mode comprises a same screen mode;

when the screen projection module 1404 sends the data to be displayed to the display terminal 203 and displays the data to be displayed in a data display manner, the screen projection module is specifically configured to:

According to the screen projection device, different screen projection modes are determined through different access state information, initial data are processed based on the screen projection modes, the processed initial data are shared through the display terminal 203, different screen projection modes exist for the initial data transmitted by the user terminal 202, and the requirements of different screen projection modes can be met.

Further, different data processing modes and different data display modes can be determined according to different access state information of the user terminal 202 and the display terminal 203, so that different screen projection modes can be realized, and various different screen projection requirements can be met.

Fig. 15 is a schematic structural diagram of a computer device provided in an embodiment of the present application. As shown in fig. 15, the computer apparatus includes: a memory and a processor; at least one program stored in the memory for execution by the processor, which when executed by the processor, implements:

different screen projection modes are determined through different access state information, initial data are processed based on the screen projection modes, the processed initial data are shared through the display terminal, different screen projection modes exist for the initial data transmitted by the user terminal, and the requirements of the different screen projection modes can be met. Different data processing modes and different data display modes can be determined according to the access state information of different user terminals and display terminals, so that different screen projection modes are realized, and various different screen projection requirements can be met. If the initial data is directly used as the data to be displayed, the initial data of different user terminals can be directly watched; if the initial data are combined to obtain the data to be displayed, the initial data can be combined and then viewed in a unified manner; if the data to be displayed are displayed in a split screen manner, different data to be displayed can be watched through different display terminals at the same time; if the data to be displayed are displayed on the same screen, the requirement that the data to be displayed can be clearly seen even if the data to be displayed is far away from the display terminal can be met.

In an alternative embodiment, a computer device is provided, as shown in fig. 15, the computer device 1500 shown in fig. 15 comprising: a processor 1501 and memory 1503. Wherein processor 1501 is coupled to memory 1503, such as via bus 1502. Optionally, the computer device 1500 may further include a transceiver 1504, and the transceiver 1504 may be used for data interaction between the computer device and other computer devices, such as transmission of data and/or reception of data, and the like. It should be noted that the transceiver 1504 is not limited to one in practical applications, and the structure of the computer apparatus 1500 is not limited to the embodiment of the present application.

Processor 1501 may be a CPU (Central Processing Unit), general-purpose Processor, DSP (Digital Signal Processor), ASIC (Application Specific Integrated Circuit), FPGA (Field Programmable Gate Array), or other Programmable logic device, transistor logic, hardware component, or any combination thereof. Which may implement or perform the various illustrative logical blocks, modules, and circuits described in connection with the disclosure. The processor 1501 may also be a combination of computing functions, e.g., comprising one or more microprocessors, DSPs and microprocessors, and the like.

Bus 1502 may include a path that carries information between the aforementioned components. The bus 1502 may be a PCI (Peripheral Component Interconnect) bus, an EISA (Extended Industry Standard Architecture) bus, or the like. The bus 1502 may be divided into an address bus, a data bus, a control bus, and the like. For ease of illustration, only one thick line is shown in FIG. 15, but this is not intended to represent only one bus or type of bus.

The Memory 1503 may be a ROM (Read Only Memory) or other types of static storage devices that can store static information and instructions, a RAM (Random Access Memory) or other types of dynamic storage devices that can store information and instructions, an EEPROM (Electrically Erasable Programmable Read Only Memory), a CD-ROM (Compact disk Read Only Memory) or other optical disk storage, optical disk storage (including Compact disk, laser disk, optical disk, digital versatile disk, blu-ray disk, etc.), a magnetic disk storage medium or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited to these.

The memory 1503 is used for storing application program codes (computer programs) for executing the present solution, and is controlled by the processor 1501 to execute the application program codes. The processor 1501 is configured to execute application program code stored in the memory 1503 to implement the aspects illustrated in the foregoing method embodiments.

Among these, computer devices include, but are not limited to: virtualized computer devices, virtual machines, servers, service clusters, user terminals, and the like.

The embodiment of the application provides a computer-readable storage medium, on which a computer program is stored, which, when running on a computer, enables the computer to execute the corresponding content of the screen projection method in the foregoing method embodiment.

Embodiments of the present application provide a computer program product or computer program comprising computer instructions stored in a computer readable storage medium. The processor of the computer device reads the computer instructions from the computer readable storage medium, and the processor executes the computer instructions to cause the computer device to execute the screen projection method.

It should be understood that, although the steps in the flowcharts of the figures are shown in order as indicated by the arrows, the steps are not necessarily performed in order as indicated by the arrows. The steps are not performed in the exact order shown and may be performed in other orders unless explicitly stated herein. Moreover, at least a portion of the steps in the flow chart of the figure may include multiple sub-steps or multiple stages, which are not necessarily performed at the same time, but may be performed at different times, which are not necessarily performed in sequence, but may be performed alternately or alternately with other steps or at least a portion of the sub-steps or stages of other steps.

It should be noted that the computer readable medium in the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take any of a variety of forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.

The computer readable medium may be embodied in the electronic device; or may be separate and not incorporated into the electronic device.

The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to perform the methods shown in the above embodiments.

Computer program code for carrying out operations for aspects of the present disclosure may be written in any combination of one or more programming languages, including an object oriented programming language such as Java, smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).

The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.

The modules described in the embodiments of the present disclosure may be implemented by software or hardware. The name of a module does not in some cases constitute a limitation on the module itself, and for example, a screen-projection module may also be described as a "module for sharing processed initial data".

The foregoing description is only exemplary of the preferred embodiments of the disclosure and is illustrative of the principles of the technology employed. It will be appreciated by those skilled in the art that the scope of the disclosure herein is not limited to the particular combination of features described above, but also encompasses other embodiments in which any combination of the features described above or their equivalents does not depart from the spirit of the disclosure. For example, the above features and (but not limited to) the features disclosed in this disclosure having similar functions are replaced with each other to form the technical solution.

Claims

1. A screen projection system is characterized by comprising a control terminal and at least one display terminal; the control terminal is connected with the at least one user terminal, the control terminal is connected with the at least one display terminal, and the control terminal is used for:

receiving initial data transmitted by the at least one user terminal;

determining a screen projection mode based on the number of the terminals;

2. The screen projecting system of claim 1, wherein the control terminal, when determining the screen projecting manner based on the number of terminals, is specifically configured to:

displaying the number of the terminals, and receiving the screen projection mode determined by the user based on the displayed number of the terminals;

alternatively, the first and second electrodes may be,

and determining the screen projection mode based on preset configuration rule information, the first quantity and the second quantity.

3. The screen projection system of claim 1, wherein the screen projection mode comprises a data processing mode; the data processing mode comprises a direct projection mode or a combination mode;

when the control terminal processes the initial data based on the screen projection mode and performs screen projection display through the display terminal, the control terminal is specifically configured to:

and sending the data to be displayed to the display terminal so that the display terminal can display the data to be displayed by projecting a screen.

4. The screen-projection system of claim 3, wherein the data processing mode comprises a direct-projection mode;

and taking the initial data as the data to be displayed.

5. The screen-projection system of claim 3, wherein the data processing means comprises a merging means;

performing data merging on the initial data sent by the plurality of user terminals to obtain merged data;

and taking the merged data as the data to be displayed.

6. The screen projection system of claim 3, wherein the screen projection mode comprises a data display mode; the data display mode comprises a same screen mode or a split screen mode;

the control terminal is specifically configured to, when sending the data to be displayed to the display terminal so that the display terminal displays the data to be displayed on a screen,:

and sending the data to be displayed to the display terminal so that the display terminal displays the data to be displayed in the data display mode.

7. The screen-projection system of claim 6, wherein the data display mode comprises a split screen mode;

determining a plurality of data to be displayed based on the data processing mode and the initial data sent by a plurality of user terminals;

the control terminal is specifically configured to, when sending the data to be displayed to the display terminal so that the display terminal displays the data to be displayed in the data display manner:

8. The screen projection system of claim 6, wherein the number of display terminals is even; the data display mode comprises a same screen mode;

9. A screen projection method is applied to a control terminal and comprises the following steps:

receiving initial data transmitted by at least one user terminal;

determining a screen projection mode based on the number of the terminals;

10. The screen projection method of claim 9, wherein the determining the screen projection mode based on the number of the terminals comprises:

alternatively, the first and second electrodes may be,

11. The screen projection method according to claim 9, wherein the screen projection mode comprises a data processing mode; the data processing mode comprises a direct projection mode or a combination mode;

the processing the initial data based on the screen projection mode and the screen projection display through the display terminal comprise:

12. The screen projection method according to claim 11, wherein the data processing mode comprises a direct projection mode;

the determining data to be displayed based on the data processing mode and the initial data comprises:

and taking the initial data as the data to be displayed.

13. The screen projection method according to claim 11, wherein the data processing means includes a merging means;

and taking the merged data as the data to be displayed.

14. The screen projection method according to claim 11, wherein the screen projection mode comprises a data display mode; the data display mode comprises a same screen mode or a split screen mode;

the sending the data to be displayed to the display terminal so that the display terminal displays the data to be displayed by projecting a screen comprises:

15. The screen projection method of claim 14, wherein the data display mode comprises a split screen mode;

the sending the data to be displayed to the display terminal so that the display terminal displays the data to be displayed in the data display mode comprises:

16. The screen projection method according to claim 14, wherein the number of the display terminals is even; the data display mode comprises a same screen mode;

17. A computer device comprising a memory, a processor and a computer program stored on the memory, wherein the processor executes the computer program to implement the screen projection method of any one of claims 9 to 16.

18. A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, carries out the screen projection method according to any one of claims 9 to 16.

19. A computer program product comprising a computer program, wherein the computer program, when executed by a processor, implements the screen projection method of any one of claims 9 to 16.