CN112637671A - Screen sharing method and system - Google Patents
Screen sharing method and system Download PDFInfo
- Publication number
- CN112637671A CN112637671A CN202011462221.2A CN202011462221A CN112637671A CN 112637671 A CN112637671 A CN 112637671A CN 202011462221 A CN202011462221 A CN 202011462221A CN 112637671 A CN112637671 A CN 112637671A
- Authority
- CN
- China
- Prior art keywords
- screen projection
- screen
- information
- current
- user terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
- H04N21/44012—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs involving rendering scenes according to scene graphs, e.g. MPEG-4 scene graphs
Abstract
The invention relates to the technical field of screen projection, and aims to provide a screen sharing method and a screen sharing system. The invention discloses a screen sharing method, which comprises the following steps: receiving screen projection equipment registration request information and screen projection equipment information sent by screen projection equipment, and then outputting a screen projection identification code corresponding to the current screen projection equipment information to the current screen projection equipment; receiving and verifying screen projection request information and screen projection equipment selection information sent by a user terminal, and after the verification is passed, establishing communication connection between the current user terminal and the current screen projection equipment and projecting a screen, wherein the screen projection equipment selection information comprises a screen projection identification code. The invention also discloses a screen sharing system for realizing the screen sharing method, wherein the screen sharing system comprises a server, screen projection equipment and a user terminal, and the screen projection equipment and the user terminal are in communication connection with the server. The invention can realize the sharing of the screen projection equipment and realize the recycling of the screen projection equipment.
Description
Technical Field
The invention relates to the technical field of screen projection, in particular to a screen sharing method and a screen sharing system.
Background
At present, screens with different sizes and different materials exist in the market, and the screens are used as display equipment and are widely applied to electronic watches, televisions, display screens of markets, projectors and the like. However, the screen in the prior art is usually used locally, that is, the screen owner sets the designated playing content in advance, and then plays the designated playing content on the screen, and when the screen is idle, other users cannot use the current screen, which easily causes waste of screen resources.
Disclosure of Invention
The present invention is directed to solve the above technical problems at least to some extent, and the present invention provides a screen sharing method and system.
The technical scheme adopted by the invention is as follows:
a screen sharing method performed by a server, the screen sharing method comprising the steps of:
receiving screen projection equipment registration request information and screen projection equipment information sent by screen projection equipment, and then outputting a screen projection identification code corresponding to the current screen projection equipment information to the current screen projection equipment;
receiving and verifying screen projection request information and screen projection equipment selection information sent by a user terminal, and after the verification is passed, establishing communication connection between the current user terminal and the current screen projection equipment and projecting a screen, wherein the screen projection equipment selection information comprises a screen projection identification code.
Preferably, the screen projection device information includes screen material, screen size, screen resolution, device decoding rendering capability, screen identification, screen usage, screen position, screen usage scene, screen layout mode and/or screen name.
Preferably, when screen projection request information and screen projection device selection information sent by the user terminal are received, the specific steps are as follows:
and screen projection request information and screen projection equipment selection information initiated by the user terminal through analyzing the two-dimensional code are received.
Preferably, the screen projection device information further includes screen resource quantity, and when screen projection request information and screen projection device selection information sent by the user terminal are verified, the specific steps are as follows:
and judging whether the current screen projection equipment has residual screen resources, if so, passing the verification, and if not, failing to pass the verification.
Preferably, the screen projection device information further includes a screen IP address, and the screen projection request information includes an IP address of the current user terminal; when the communication connection between the current user terminal and the current screen projection equipment is established, the specific steps are as follows:
judging whether the screen IP address of the screen projection equipment corresponding to the selection information of the current screen projection equipment and the IP address of the current user terminal belong to the same local area network or not; and if not, the current user terminal and the current screen projection equipment are in communication connection based on the server.
Further preferably, the screen projection device comprises a plurality of screen projection windows; the screen projection equipment selection information further comprises window number information, window layout information, window position information and/or window size information of the screen projection equipment corresponding to the current screen projection identification code.
Further preferably, when the current user terminal and the current screen projection device are in communication connection based on a server, the specific steps of performing screen projection are as follows:
sending screen projection type selection information to a current user terminal, wherein the screen projection type selection information comprises pushing screen projection and/or mirror image screen projection;
receiving screen projection type selection information fed back by a current user terminal in real time, wherein the screen projection type selection information is pushed screen projection or mirror image screen projection;
if the current screen projection type selected information is push screen projection, outputting link acquisition request information to a user terminal, receiving a play link fed back by the user terminal according to the link acquisition request information in real time, and sending the play link to an appointed screen projection window of the current screen projection equipment according to window number information, window layout information, window position information and/or window size information of the screen projection equipment corresponding to the current screen projection identification code in the screen projection equipment selection information;
and if the current screen projection type selection information is mirror image screen projection, outputting a mirror image acquisition request to the user terminal, receiving mirror image information fed back by the user terminal in real time, and then sending the mirror image information to an appointed screen projection window of the current screen projection equipment according to the window number information, the window layout information, the window position information and/or the window size information of the screen projection equipment corresponding to the current screen projection identification code in the screen projection equipment selection information.
Further preferably, when the screen is projected, the method further comprises the following steps:
and receiving and verifying screen layout change information sent by the user terminal, and after the verification is passed, projecting the screen according to the specified screen projecting window of the current screen projecting equipment of the current screen layout change information.
Preferably, the decoding and rendering capability values of the screen projection device are fixed values, and when the screen projection is performed, the screen projection device further includes the following steps:
acquiring screen projection state information of current screen projection equipment in real time, determining decoding and rendering capacity values of idle windows in the current screen projection equipment according to the screen projection state information of the current screen projection equipment, comparing the decoding and rendering capacity values of the idle windows in the current screen projection equipment with the decoding and rendering capacity values of windows which are being subjected to screen projection, and judging whether the decoding and rendering capacity values of the idle windows in the current screen projection equipment are larger than the decoding and rendering capacity values of the windows which are being subjected to screen projection or not; if so, outputting the line selection information to a user terminal corresponding to the window which is performing screen projection, and performing screen projection window switching after receiving the line selection information fed back by the user terminal; if not, the operation is not carried out.
A screen sharing system is used for realizing any screen sharing method, and comprises a server, screen projection equipment and a user terminal, wherein the screen projection equipment and the user terminal are in communication connection with the server.
The invention has the beneficial effects that: the sharing of the screen projection equipment can be realized, and the recycling of the screen projection equipment is realized. Specifically, in the implementation process of the invention, the server can output the screen projection identification code to the current screen projection device according to the registration request information and the screen projection device information sent by the screen projection device, then receive and verify the screen projection request information and the screen projection device selection information sent by the user terminal, and establish the communication connection between the current user terminal and the current screen projection device and perform screen projection after the verification is passed. Different users can perform screen projection operation on screen projection equipment preset in public places such as markets, meeting rooms and the like, so that the screen projection equipment is shared, the screen projection equipment becomes screen resources, and the idle and waste of the screen projection equipment are reduced.
Drawings
FIG. 1 is a flow chart of a screen sharing method of the present invention;
FIG. 2 is a block diagram of a screen sharing system according to the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the invention. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.
It should be understood that, for the term "and/or" as may appear herein, it is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B may mean: a exists alone, B exists alone, and A and B exist at the same time; for the term "/and" as may appear herein, which describes another associative object relationship, it means that two relationships may exist, e.g., a/and B, may mean: a exists independently, and A and B exist independently; in addition, for the character "/" that may appear herein, it generally means that the former and latter associated objects are in an "or" relationship.
It will be understood that when an element is referred to herein as being "connected," "connected," or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may be present. Conversely, if a unit is referred to herein as being "directly connected" or "directly coupled" to another unit, it is intended that no intervening units are present. In addition, other words used to describe the relationship between elements should be interpreted in a similar manner (e.g., "between … …" versus "directly between … …", "adjacent" versus "directly adjacent", etc.).
It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments of the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used herein, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, numbers, steps, operations, elements, components, and/or groups thereof.
It should also be noted that, in some alternative implementations, the functions/acts noted may occur out of the order noted in the figures. For example, two figures shown in succession may, in fact, be executed substantially concurrently, or the figures may sometimes be executed in the reverse order, depending upon the functionality/acts involved.
It should be understood that specific details are provided in the following description to facilitate a thorough understanding of example embodiments. However, it will be understood by those of ordinary skill in the art that the example embodiments may be practiced without these specific details. For example, systems may be shown in block diagrams in order not to obscure the examples in unnecessary detail. In other instances, well-known processes, structures and techniques may be shown without unnecessary detail in order to avoid obscuring example embodiments.
Example 1:
the present embodiment provides a screen sharing method, as shown in fig. 1, executed by a server, the screen sharing method including the steps of:
receiving screen projection equipment registration request information and screen projection equipment information sent by screen projection equipment, and then outputting a screen projection identification code corresponding to the current screen projection equipment information to the current screen projection equipment;
receiving and verifying screen projection request information and screen projection equipment selection information sent by a user terminal, and after the verification is passed, establishing communication connection between the current user terminal and the current screen projection equipment and projecting a screen, wherein the screen projection equipment selection information comprises a screen projection identification code.
The screen projection equipment can be shared, and the screen projection equipment can be recycled. Specifically, in the implementation process of this embodiment, the server may output the screen-projecting identification code to the current screen-projecting device according to the registration request information and the screen-projecting device information sent by the screen-projecting device, receive and verify the screen-projecting request information and the screen-projecting device selection information sent by the user terminal, and establish a communication connection between the current user terminal and the current screen-projecting device and perform screen projection after the verification is passed. Different users can perform screen projection operation on screen projection equipment preset in public places such as markets, meeting rooms and the like, so that the screen projection equipment is shared, the screen projection equipment becomes screen resources, and the idle and waste of the screen projection equipment are reduced.
In this embodiment, the screen projection device information includes a screen material, a screen size, a screen resolution, a device decoding rendering capability, a screen identifier, a screen usage, a screen location, a screen usage scenario, a screen layout mode, and/or a screen name. After the current screen projection equipment sends the preset screen projection equipment information to the server, the server outputs registration success information to the current screen projection equipment and outputs a screen projection identification code corresponding to the current screen projection equipment information to the current screen projection equipment.
In this embodiment, the screen-projection request information includes a user terminal identifier. Therefore, the server can accurately position the user terminal conveniently.
In this embodiment, when screen projection request information and screen projection device selection information sent by a user terminal are received, the specific steps are as follows:
and screen projection request information and screen projection equipment selection information initiated by a user terminal through analyzing a two-dimensional code are received, wherein the two-dimensional code correspondingly comprises a screen projection identification code of the current screen projection equipment. The user can also select to use the screen list, that is, after the user terminal inquires one or more screen projection devices, the screen identifiers, the screen use conditions and other contents of the plurality of screen projection devices can be displayed, and the user can select the appropriate screen projection device based on the contents.
In this embodiment, the screen projection device information further includes screen resource quantity, and when screen projection request information and screen projection device selection information sent by the user terminal are verified, the specific steps are as follows:
and judging whether the current screen projection equipment has residual screen resources, if so, passing the verification, and if not, failing to pass the verification.
It should be noted that the current screen projection device can generate one or more screen projection windows according to the screen resource quantity of the current screen projection device, and each screen projection window can perform one-way screen projection; the screen resources are quantitative indexes of screen resolution and equipment decoding rendering capability of the screen projection equipment, and the larger the number of the screen resources occupied by the same screen projection window is, the larger the screen resolution and the equipment decoding rendering capability of the screen projection window are. In the implementation process, the number of the screen projection windows can be determined according to the number of screen resources occupied by screen projection of a user, if the total number of the screen resources of the current screen projection equipment is 100, when the screen projection definition is defined to be 1080p, 40 screen resources are consumed, and when the screen projection definition is defined to be 720p, 20 screen resources are consumed, the current screen projection equipment can be respectively used for providing 2-way screen projection with the definition of 1080p and 1-way screen projection with the definition of 720p, and at the moment, the screen projection windows can be adapted to be 3; or, the current screen projection equipment can be respectively used for providing 1-way projection screen with the definition of 1080p and 3-way projection screen with the definition of 720p, and at the moment, the number of the projection screen windows can be adapted to 4; or, the current screen projection devices can be respectively used to provide 5-way screen projection with definition of 720p, and at this time, the screen projection windows can be adapted to be 5. Before the user terminal performs screen projection, the server can acquire the residual resource condition of the current screen projection equipment in advance, and then confirm whether the verification is passed according to the residual resource condition, so that the later-stage user terminal can confirm whether the equipment is replaced or select specific information such as screen projection definition and the like.
After screen projection request information and screen projection equipment selection information sent by the user terminal are verified, the method further comprises the following steps:
and sending connection result information to the user terminal, wherein the connection result information is connection failure information or connection success information, in this embodiment, the connection result information may specifically be "XX refusal to screen-cast connection" or "screen-cast connection with XX is successful", and "XX" may be a screen name of the current screen-cast device.
In this embodiment, the screen projection device information further includes a screen IP address, and the screen projection request information includes an IP address of the current user terminal; when the communication connection between the current user terminal and the current screen projection equipment is established, the specific steps are as follows:
judging whether the screen IP address of the screen projection equipment corresponding to the selection information of the current screen projection equipment and the IP address of the current user terminal belong to the same local area network or not; and if not, the current user terminal and the current screen projection equipment are in communication connection based on the server.
It should be understood that the screen projecting device corresponding to the current screen projecting device selection information is the screen projecting device corresponding to the screen projecting identification code in the current screen projecting device selection information.
Furthermore, the screen projection equipment comprises a plurality of screen projection windows; the screen projection equipment selection information further comprises window number information, window layout information, window position information and/or window size information of the screen projection equipment corresponding to the current screen projection identification code. It should be understood that the screen projection device includes a plurality of screen projection windows, and is applicable to large-scale display screens, so that a user can conveniently select the window layout, the window position, the window size and the like of screen projection display, and meanwhile, the screen projection device can meet the requirement of multi-path screen projection, and the maximum utilization rate of the current screen projection device can be realized.
Furthermore, when the current user terminal and the current screen projection device are in communication connection based on the server, the specific steps of screen projection are as follows:
sending screen projection type selection information to a current user terminal, wherein the screen projection type selection information comprises pushing screen projection and/or mirror image screen projection;
receiving screen projection type selection information fed back by a current user terminal in real time, wherein the screen projection type selection information is pushed screen projection or mirror image screen projection;
if the current screen projection type selected information is push screen projection, outputting link acquisition request information to a user terminal, receiving a play link fed back by the user terminal according to the link acquisition request information in real time, and sending the play link to an appointed screen projection window of the current screen projection equipment according to window number information, window layout information, window position information and/or window size information of the screen projection equipment corresponding to the current screen projection identification code in the screen projection equipment selection information;
and if the current screen projection type selection information is mirror image screen projection, outputting a mirror image acquisition request to the user terminal, receiving mirror image information fed back by the user terminal in real time, and then sending the mirror image information to an appointed screen projection window of the current screen projection equipment according to the window number information, the window layout information, the window position information and/or the window size information of the screen projection equipment corresponding to the current screen projection identification code in the screen projection equipment selection information.
Specifically, the mirror image information fed back by the user terminal may be, but is not limited to, video information and/or picture information, after receiving the mirror image information fed back by the user terminal, the server performs an encoding operation on the mirror image information, then sends the encoded mirror image information to the current screen projection device, and the current screen projection device receives the encoded mirror image information sent by the server, then performs a decoding operation on the encoded mirror image information, and plays the decoded mirror image information.
It should be understood that one screen projection can be implemented corresponding to a single screen projection window at an appointed position of the screen projection equipment, and also can be implemented corresponding to a plurality of screen projection windows with appointed layout, position and/or size of the screen projection equipment.
In this embodiment, when the screen is projected, the method further includes the following steps:
and receiving and verifying screen layout change information sent by the user terminal, and after the verification is passed, projecting the screen according to the specified screen projecting window of the current screen projecting equipment of the current screen layout change information.
In this embodiment, the decoding and rendering capability values of the screen projection device are fixed values, and when the screen projection is performed, the method further includes the following steps:
acquiring screen projection state information of current screen projection equipment in real time, determining decoding and rendering capacity values of idle windows in the current screen projection equipment according to the screen projection state information of the current screen projection equipment, comparing the decoding and rendering capacity values of the idle windows in the current screen projection equipment with the decoding and rendering capacity values of windows which are being subjected to screen projection, and judging whether the decoding and rendering capacity values of the idle windows in the current screen projection equipment are larger than the decoding and rendering capacity values of the windows which are being subjected to screen projection or not; if so, outputting the line selection information to a user terminal corresponding to the window which is performing screen projection, and performing screen projection window switching after receiving the line selection information fed back by the user terminal; if not, the operation is not carried out.
It should be noted that, the quantization of the resources of the screen projection device, that is, the decoding and rendering capability values of the screen projection device are fixed values, which is convenient for the current screen projection device to support multiple screens.
Example 2:
the present embodiment discloses a screen sharing system, as shown in fig. 2, configured to implement the screen sharing method in embodiment 1, where the screen sharing system includes a server, a screen projection device, and a user terminal, and both the screen projection device and the user terminal are in communication connection with the server.
It should be understood that the user terminal may be, but is not limited to, any one of electronic devices such as a mobile phone, a tablet computer, a notebook computer, a desktop computer, a smart watch, and a VR (Virtual Reality, abbreviated as VR) wearable device. The screen projection device can be any one of a television, a tablet computer, a notebook computer, a display screen of a market, a projector and a flexible screen.
The various embodiments described above are merely illustrative, and may or may not be physically separate, as they relate to elements illustrated as separate components; if reference is made to a component displayed as a unit, it may or may not be a physical unit, and may be located in one place or distributed over a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: modifications of the technical solutions described in the embodiments or equivalent replacements of some technical features may still be made. And such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Finally, it should be noted that the present invention is not limited to the above alternative embodiments, and that various other forms of products can be obtained by anyone in light of the present invention. The above detailed description should not be taken as limiting the scope of the invention, which is defined in the claims, and which the description is intended to be interpreted accordingly.
Claims (10)
1. A screen sharing method, characterized by: executed by a server, the screen sharing method comprising the steps of:
receiving screen projection equipment registration request information and screen projection equipment information sent by screen projection equipment, and then outputting a screen projection identification code corresponding to the current screen projection equipment information to the current screen projection equipment;
receiving and verifying screen projection request information and screen projection equipment selection information sent by a user terminal, and after the verification is passed, establishing communication connection between the current user terminal and the current screen projection equipment and projecting a screen, wherein the screen projection equipment selection information comprises a screen projection identification code.
2. The screen sharing method according to claim 1, wherein: the screen projection equipment information comprises screen materials, screen sizes, screen resolutions, equipment decoding rendering capabilities, screen identifications, screen use conditions, screen positions, screen use scenes, screen layout modes and/or screen names.
3. The screen sharing method according to claim 1, wherein: when screen projection request information and screen projection equipment selection information sent by a user terminal are received, the specific steps are as follows:
and screen projection request information and screen projection equipment selection information initiated by the user terminal through analyzing the two-dimensional code are received.
4. The screen sharing method according to claim 1, wherein: the screen projection equipment information also comprises screen resource quantity, and when screen projection request information and screen projection equipment selection information sent by the user terminal are verified, the specific steps are as follows:
and judging whether the current screen projection equipment has residual screen resources, if so, passing the verification, and if not, failing to pass the verification.
5. The screen sharing method according to claim 1, wherein: the screen projection equipment information also comprises a screen IP address, and the screen projection request information comprises the IP address of the current user terminal; when the communication connection between the current user terminal and the current screen projection equipment is established, the specific steps are as follows:
judging whether the screen IP address of the screen projection equipment corresponding to the selection information of the current screen projection equipment and the IP address of the current user terminal belong to the same local area network or not; and if not, the current user terminal and the current screen projection equipment are in communication connection based on the server.
6. The screen sharing method according to claim 5, wherein: the screen projection equipment comprises a plurality of screen projection windows; the screen projection equipment selection information further comprises window number information, window layout information, window position information and/or window size information of the screen projection equipment corresponding to the current screen projection identification code.
7. The screen sharing method according to claim 6, wherein: when the current user terminal and the current screen projection equipment are in communication connection based on a server, the screen projection method specifically comprises the following steps:
sending screen projection type selection information to a current user terminal, wherein the screen projection type selection information comprises pushing screen projection and/or mirror image screen projection;
receiving screen projection type selection information fed back by a current user terminal in real time, wherein the screen projection type selection information is pushed screen projection or mirror image screen projection;
if the current screen projection type selected information is push screen projection, outputting link acquisition request information to a user terminal, receiving a play link fed back by the user terminal according to the link acquisition request information in real time, and sending the play link to an appointed screen projection window of the current screen projection equipment according to window number information, window layout information, window position information and/or window size information of the screen projection equipment corresponding to the current screen projection identification code in the screen projection equipment selection information;
and if the current screen projection type selection information is mirror image screen projection, outputting a mirror image acquisition request to the user terminal, receiving mirror image information fed back by the user terminal in real time, and then sending the mirror image information to an appointed screen projection window of the current screen projection equipment according to the window number information, the window layout information, the window position information and/or the window size information of the screen projection equipment corresponding to the current screen projection identification code in the screen projection equipment selection information.
8. The screen sharing method according to claim 7, wherein: when the screen is projected, the method further comprises the following steps:
and receiving and verifying screen layout change information sent by the user terminal, and after the verification is passed, projecting the screen according to the specified screen projecting window of the current screen projecting equipment of the current screen layout change information.
9. The screen sharing method according to claim 1, wherein: the decoding and rendering capability values of the screen projection equipment are fixed values, and the screen projection equipment further comprises the following steps of:
acquiring screen projection state information of current screen projection equipment in real time, determining decoding and rendering capacity values of idle windows in the current screen projection equipment according to the screen projection state information of the current screen projection equipment, comparing the decoding and rendering capacity values of the idle windows in the current screen projection equipment with the decoding and rendering capacity values of windows which are being subjected to screen projection, and judging whether the decoding and rendering capacity values of the idle windows in the current screen projection equipment are larger than the decoding and rendering capacity values of the windows which are being subjected to screen projection or not; if so, outputting the line selection information to a user terminal corresponding to the window which is performing screen projection, and performing screen projection window switching after receiving the line selection information fed back by the user terminal; if not, the operation is not carried out.
10. A screen sharing system, characterized by: the screen sharing method for realizing any one of claims 1 to 9, wherein the screen sharing system comprises a server, a screen projection device and a user terminal, and the screen projection device and the user terminal are both in communication connection with the server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011462221.2A CN112637671B (en) | 2020-12-11 | 2020-12-11 | Screen sharing method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011462221.2A CN112637671B (en) | 2020-12-11 | 2020-12-11 | Screen sharing method and system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112637671A true CN112637671A (en) | 2021-04-09 |
| CN112637671B CN112637671B (en) | 2023-04-28 |
Family
ID=75312419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011462221.2A Active CN112637671B (en) | 2020-12-11 | 2020-12-11 | Screen sharing method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112637671B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113590067A (en) * | 2021-07-28 | 2021-11-02 | 深圳创维－Rgb电子有限公司 | Screen projection control method, system, device and computer readable storage medium |
| CN114554168A (en) * | 2022-02-25 | 2022-05-27 | 深圳创维－Rgb电子有限公司 | Screen projector sharing method and device, screen projector and computer readable storage medium |
| WO2023221527A1 (en) * | 2022-05-20 | 2023-11-23 | Oppo广东移动通信有限公司 | Screen mirroring method and apparatus, terminal device, and computer readable storage medium |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012169A (en) * | 2017-11-30 | 2018-05-08 | 百度在线网络技术（北京）有限公司 | A kind of interactive voice throws screen method, apparatus and server |
| CN109508162A (en) * | 2018-10-12 | 2019-03-22 | 福建星网视易信息系统有限公司 | A kind of throwing screen display methods, system and storage medium |
| CN110381345A (en) * | 2019-07-05 | 2019-10-25 | 华为技术有限公司 | A kind of throwing screen display methods and electronic equipment |
| CN111131866A (en) * | 2019-11-25 | 2020-05-08 | 华为技术有限公司 | Screen-projecting audio and video playing method and electronic equipment |
| WO2020103326A1 (en) * | 2018-11-23 | 2020-05-28 | 深圳市鹰硕技术有限公司 | One-to-many screen mirroring method, apparatus, and system, screen mirroring device, and storage medium |
| CN111240620A (en) * | 2019-12-31 | 2020-06-05 | 创维集团有限公司 | Intelligent terminal screen projection processing method and device, computer equipment and medium |
| CN111580768A (en) * | 2020-05-07 | 2020-08-25 | 联想(北京)有限公司 | Control method and device |
| WO2020168499A1 (en) * | 2019-02-20 | 2020-08-27 | 深圳市鹰硕技术有限公司 | Screen-sharing teaching method, apparatus and system, and smart device and storage medium |
| CN111669424A (en) * | 2019-09-29 | 2020-09-15 | 深圳乐播科技有限公司 | Screen projection connection method, device and system and electronic equipment |
| CN111831247A (en) * | 2020-09-15 | 2020-10-27 | 深圳乐播科技有限公司 | Screen projection method, device and equipment based on two-dimensional code and storage medium |
| CN112019893A (en) * | 2019-05-30 | 2020-12-01 | 北京小米移动软件有限公司 | Screen projection method and screen projection device of terminal |
-
2020
- 2020-12-11 CN CN202011462221.2A patent/CN112637671B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108012169A (en) * | 2017-11-30 | 2018-05-08 | 百度在线网络技术（北京）有限公司 | A kind of interactive voice throws screen method, apparatus and server |
| CN109508162A (en) * | 2018-10-12 | 2019-03-22 | 福建星网视易信息系统有限公司 | A kind of throwing screen display methods, system and storage medium |
| WO2020103326A1 (en) * | 2018-11-23 | 2020-05-28 | 深圳市鹰硕技术有限公司 | One-to-many screen mirroring method, apparatus, and system, screen mirroring device, and storage medium |
| WO2020168499A1 (en) * | 2019-02-20 | 2020-08-27 | 深圳市鹰硕技术有限公司 | Screen-sharing teaching method, apparatus and system, and smart device and storage medium |
| CN112019893A (en) * | 2019-05-30 | 2020-12-01 | 北京小米移动软件有限公司 | Screen projection method and screen projection device of terminal |
| CN110381345A (en) * | 2019-07-05 | 2019-10-25 | 华为技术有限公司 | A kind of throwing screen display methods and electronic equipment |
| CN111669424A (en) * | 2019-09-29 | 2020-09-15 | 深圳乐播科技有限公司 | Screen projection connection method, device and system and electronic equipment |
| CN111131866A (en) * | 2019-11-25 | 2020-05-08 | 华为技术有限公司 | Screen-projecting audio and video playing method and electronic equipment |
| CN111240620A (en) * | 2019-12-31 | 2020-06-05 | 创维集团有限公司 | Intelligent terminal screen projection processing method and device, computer equipment and medium |
| CN111580768A (en) * | 2020-05-07 | 2020-08-25 | 联想(北京)有限公司 | Control method and device |
| CN111831247A (en) * | 2020-09-15 | 2020-10-27 | 深圳乐播科技有限公司 | Screen projection method, device and equipment based on two-dimensional code and storage medium |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113590067A (en) * | 2021-07-28 | 2021-11-02 | 深圳创维－Rgb电子有限公司 | Screen projection control method, system, device and computer readable storage medium |
| CN114554168A (en) * | 2022-02-25 | 2022-05-27 | 深圳创维－Rgb电子有限公司 | Screen projector sharing method and device, screen projector and computer readable storage medium |
| WO2023221527A1 (en) * | 2022-05-20 | 2023-11-23 | Oppo广东移动通信有限公司 | Screen mirroring method and apparatus, terminal device, and computer readable storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112637671B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112637671B (en) | Screen sharing method and system | |
| CN103686432B (en) | A kind of screen sharing method and system based on looking networking | |
| RU2404519C2 (en) | Generation and selection of media flows | |
| CN102308551B (en) | Virtual customer premises equipment | |
| CN105262974A (en) | Method for realizing wireless screen sharing of multiple users | |
| CN113630574B (en) | Video call method and terminal equipment | |
| CN110582012B (en) | Video switching method, video processing device and storage medium | |
| CN113329240A (en) | Screen projection method and device | |
| CN110636242B (en) | Picture switching method in video conference, terminal and MCU | |
| CN102460410A (en) | Apparatus and method for transmitting and receiving user interface in communication system | |
| CN112738540A (en) | Multi-device live broadcast switching method, device and system, electronic device and readable storage medium | |
| CN112911383A (en) | Multipath screen projection method, device and system under local area network | |
| CN113542660A (en) | Method, system and storage medium for realizing conference multi-picture high-definition display | |
| CN111385518B (en) | Video processing system, video processing method, video processing device, storage medium, and electronic device | |
| CN112422880A (en) | Video conference method, terminal device and readable storage medium | |
| CN112887752B (en) | Live broadcast establishing method and device based on multiple live broadcast platforms and storage medium | |
| CN115529433A (en) | Cross-domain polling method and device for cascading video conference and electronic equipment | |
| CN115379279A (en) | Multi-screen linkage interaction method, device and system, storage medium and electronic equipment | |
| CN110493231B (en) | Information transmission method, device and system | |
| CN111263214A (en) | Multi-screen interaction realization method and system | |
| CN110971860B (en) | Display method and device | |
| CN112804471A (en) | Video conference method, conference terminal, server and storage medium | |
| CN115988258B (en) | Video communication method, storage medium and system based on internet of things (IoT) device | |
| CN115278348B (en) | Screen projection method and device | |
| WO2012146203A1 (en) | Method, device and system for displaying data content |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |