CN112653923A - Intelligent screen projection system and screen projection method - Google Patents
Intelligent screen projection system and screen projection method Download PDFInfo
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- CN112653923A CN112653923A CN201910967186.0A CN201910967186A CN112653923A CN 112653923 A CN112653923 A CN 112653923A CN 201910967186 A CN201910967186 A CN 201910967186A CN 112653923 A CN112653923 A CN 112653923A
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- 238000004891 communication Methods 0.000 claims abstract description 95
- 238000012545 processing Methods 0.000 claims description 21
- 238000013461 design Methods 0.000 abstract description 4
- 238000005266 casting Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
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- 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- 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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4122—Peripherals receiving signals from specially adapted client devices additional display device, e.g. video projector
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/14—Systems for two-way working
- H04N7/15—Conference systems
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Abstract
The invention provides an intelligent screen projection system and a screen projection method, wherein the intelligent screen projection system can effectively transmit and project the screen content of a remote screen projection sending device to a screen projection receiving device in time through a cloud server through the structural design of the cloud server respectively connected with the remote screen projection sending device and the screen projection receiving device, so that the remote screen projection is realized, and the communication efficiency of a business conference is improved; the cloud server monitors the operation conditions of the screen projection sending equipment and the screen projection receiving equipment in real time, and can ensure the healthy operation of the screen projection system; in addition, after the screen projection receiving device receives and decodes the video stream data, the projection area and the resolution of each video stream data on the display device are determined and matched according to the number of the video stream data, the resolution information of the screen projection sending device corresponding to each video stream data and the resolution information of the display device, so that the screen content of each screen projection sending device can be adaptively projected onto the full screen of the display device, and automatic full-screen projection display is realized.
Description
Technical Field
The invention relates to the technical field of intelligent screen projection, in particular to an intelligent screen projection system and a screen projection method.
Background
With the development of internet technology, screen projection technology has gained a wide range of modules. And the screen projection refers to projecting the media files on the mobile device to other devices for playing. The screen projection system is mostly used for business conferences, the existing screen projection system usually projects screens on site one to one or many to one, and the personnel who remotely participate in the conference cannot effectively share the screen content of the personnel in time; and the screen projection display of the existing screen projection system cannot be automatically displayed in a full screen mode.
Disclosure of Invention
In view of the above-mentioned shortcomings of the prior art, the present invention provides an intelligent screen projection technology, which is used to solve the above-mentioned technical problems.
To achieve the above and other related objects, the present invention provides an intelligent screen projection system, comprising: the system comprises a cloud server, a screen projection sending device and a screen projection receiving device;
the screen projection sending equipment comprises short-range screen projection sending equipment and long-range screen projection sending equipment; the cloud server is respectively connected with the short-range screen projection sending device, the long-range screen projection sending device and the screen projection receiving device, and monitors the operation conditions of the short-range screen projection sending device, the long-range screen projection sending device and the screen projection receiving device and transmits and receives data instructions;
the short-range screen projection sending equipment is connected with the screen projection receiving equipment, and the screen projection receiving equipment receives and displays signals of the short-range screen projection sending equipment; the remote screen projection sending equipment is connected with the screen projection receiving equipment through the cloud server, and the screen projection receiving equipment receives and displays signals transmitted by the remote screen projection sending equipment through the cloud server.
Optionally, the short-range screen projection sending device includes a first wireless communication module, a first screen projection module for capturing screen content and encoding is installed on the short-range screen projection sending device, and the first wireless communication module is connected to the first screen projection module; the remote screen projection sending equipment comprises a second wireless communication module, a second screen projection module used for capturing screen content and coding is installed on the remote screen projection sending equipment, and the second wireless communication module is connected with the second screen projection module.
Optionally, the cloud server includes a first processing module, a first storage module, and a third wireless communication module, where the first processing module is connected to the first storage module and the third wireless communication module, respectively, and the third wireless communication module is connected to the first wireless communication module and the second wireless communication module, respectively, in a wireless manner.
Optionally, the screen projection receiving device includes a screen projection receiving device, the screen projection receiving device includes a second processing module, a fourth wireless communication module and a fifth wireless communication module, and the second processing module is connected to the fourth wireless communication module and the fifth wireless communication module respectively; the fourth wireless communication module is in wireless connection with the first wireless communication module and receives signals of the short-range screen projection sending equipment through the fourth wireless communication module; the fifth wireless communication module is in wireless connection with the third wireless communication module and receives signals of the remote screen projection sending equipment through the fifth wireless communication module.
Optionally, the first wireless communication module, the second wireless communication module, the fourth wireless communication module and the fifth wireless communication module include a WIFI module, and the third wireless communication module includes a 4G module.
Optionally, the screen projection receiving device further includes a display device, the display device is in line connection with the screen projection receiving device, and the display device receives and displays the video stream data transmitted by the screen projection receiving device.
Optionally, the display device comprises at least one of a television, a computer, and a projector.
In addition, in order to achieve the above objects and other related objects, the present invention also provides an intelligent screen projection method, comprising the steps of:
providing an intelligent screen projection system, wherein the intelligent screen projection system comprises a cloud server, screen projection sending equipment and screen projection receiving equipment,
the screen projection sending equipment comprises short-range screen projection sending equipment and long-range screen projection sending equipment, the short-range screen projection sending equipment is connected with the screen projection receiving equipment, the long-range screen projection sending equipment is connected with the screen projection receiving equipment through the cloud server, and the screen projection receiving equipment comprises a screen projection receiving device and a display device;
sending video stream data of the short-range screen projection sending equipment to the screen projection receiving device; or sending the video stream data of the remote screen projection sending equipment to the screen projection receiving device;
decoding the video stream data through the screen projection receiving device, and adaptively displaying the decoded video stream data on the full screen of the display device.
Optionally, a screen projection module is installed on the screen projection sending device, and when the screen is projected, the screen content of the screen projection sending device is captured and encoded by the screen projection module, so that the video stream data is obtained.
Optionally, the step of the screen-casting receiving device delivering the video stream data to the display device and adaptively displaying the video stream data on a full screen of the display device comprises:
receiving the video stream data, and determining the number of the video stream data;
acquiring resolution information of screen projection sending equipment corresponding to each piece of video stream data and resolution information of the display device;
according to the number of the video stream data, the resolution information of the screen projection sending equipment corresponding to each video stream data and the resolution information of the display device, determining and matching a projection area and resolution of each video stream data on the display device, so that the screen content of each screen projection sending equipment can be adaptively projected onto the full screen of the display device;
and displaying each video stream data on the display device according to the determined projection area and resolution.
As described above, the intelligent screen projection system of the present invention has the following beneficial effects:
through the structural design of the cloud server which is respectively connected with the remote screen projection sending equipment and the screen projection receiving equipment, the screen content of the remote screen projection sending equipment can be effectively transmitted and projected to the screen projection receiving equipment through the cloud server in time, so that the remote screen projection is realized, and the communication efficiency of the business conference is improved; meanwhile, the cloud server monitors the operation conditions of the screen projection sending equipment (short-range screen projection sending equipment and long-range screen projection sending equipment) and the screen projection receiving equipment in real time, and the healthy operation of the whole screen projection system can be guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of an intelligent screen projection system according to an embodiment of the present invention.
Fig. 2 is a schematic step diagram illustrating an intelligent screen projection method according to an embodiment of the present invention.
Detailed Description
As mentioned in the background, the existing screen-casting system is mostly used for business conferences, usually one-to-one or many-to-one screen casting is performed on site, and the people who participate in the conference remotely cannot share the screen content effectively in time; and the screen projection display of the existing screen projection system cannot be automatically displayed in a full screen mode.
Based on the intelligent screen projection technology, the cloud servers respectively connected with the screen projection sending equipment and the screen projection receiving equipment are added on the basis of a screen projection framework from the conventional screen projection sending equipment to the screen projection receiving equipment, and the screen content of the remote screen projection sending equipment can be timely and effectively transmitted and projected to the screen projection receiving equipment through the cloud servers, so that remote screen projection is realized, and the communication efficiency of a business conference is improved; in addition, after receiving the video stream data, the screen projection receiving device determines to match the projection area and the resolution of each video stream data on the display device according to the number of the video stream data, the resolution information of the screen projection sending device corresponding to each video stream data and the resolution information of the display device, so that the screen content of each screen projection sending device can be projected on the full screen of the display device adaptively.
The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various other respects, all without departing from the spirit and scope of the present invention.
Please refer to fig. 1-2. It should be noted that the drawings provided in the present embodiment are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the type, quantity and proportion of the components in actual implementation may be changed freely, and the layout of the components may be more complicated. The structures, proportions, sizes, and other dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the art, and any structural modifications, changes in proportions, or adjustments in size, which do not affect the efficacy and attainment of the same are intended to fall within the scope of the present disclosure.
As shown in fig. 1, the present invention provides an intelligent screen projection system, which includes: the system comprises a cloud server, a screen projection sending device and a screen projection receiving device;
the screen projection sending equipment comprises short-range screen projection sending equipment and long-range screen projection sending equipment; the cloud server is respectively connected with the short-range screen projection sending device, the long-range screen projection sending device and the screen projection receiving device, monitors the operation conditions of the short-range screen projection sending device, the long-range screen projection sending device and the screen projection receiving device, and transmits and receives data instructions;
the short-range screen projection sending equipment is connected with the screen projection receiving equipment, and the screen projection receiving equipment receives and displays signals of the short-range screen projection sending equipment; the remote screen projection sending equipment is connected with the screen projection receiving equipment through the cloud server, and the screen projection receiving equipment receives and displays signals transmitted by the remote screen projection sending equipment through the cloud server.
Through the structural design of the cloud server which is respectively connected with the remote screen projection sending equipment and the screen projection receiving equipment, the screen content of the remote screen projection sending equipment can be effectively transmitted and projected to the screen projection receiving equipment through the cloud server in time, so that the remote screen projection is realized, and the communication efficiency of the business conference is improved; meanwhile, the cloud server monitors the operation conditions of the screen projection sending equipment (short-range screen projection sending equipment and long-range screen projection sending equipment) and the screen projection receiving equipment in real time, and the healthy operation of the whole screen projection system can be guaranteed.
In detail, as shown in fig. 1, the short-range screen projection sending device includes a first wireless communication module, a first screen projection module for capturing screen content and encoding is installed on the short-range screen projection sending device, and the first wireless communication module is connected with the first screen projection module; the remote screen projection sending equipment comprises a second wireless communication module, a second screen projection module used for capturing screen content and coding is installed on the remote screen projection sending equipment, and the second wireless communication module is connected with the second screen projection module. Driving a first screen projection module to capture screen content of the short-range screen projection sending equipment and encode the screen content to obtain corresponding video stream data; and driving the second screen projection module to capture and encode the screen content of the remote screen projection sending equipment to obtain corresponding video stream data.
The technical means involved in the first screen projecting module and the second screen projecting module for capturing and encoding screen content may refer to the prior art, and are not described herein again.
In detail, as shown in fig. 1, the cloud server includes a first processing module, a first storage module, and a third wireless communication module, the first processing module is connected to the first storage module and the third wireless communication module, respectively, and the third wireless communication module is connected to the first wireless communication module and the second wireless communication module, respectively. The cloud server is a cloud platform of hardware of the whole intelligent screen projection system, plays roles of data instruction receiving and sending, equipment monitoring, alarming and the like, and can be used as a data transmission transfer station while monitoring the operation conditions of the screen projection sending equipment and the screen projection receiving equipment.
In detail, as shown in fig. 1, the screen projection receiving device includes a screen projection receiving apparatus, the screen projection receiving apparatus includes a second processing module, a fourth wireless communication module and a fifth wireless communication module, and the second processing module is connected to the fourth wireless communication module and the fifth wireless communication module respectively; the fourth wireless communication module is in wireless connection with the first wireless communication module and receives signals of the short-range screen projection sending equipment through the fourth wireless communication module; the fifth wireless communication module is in wireless connection with the third wireless communication module and receives signals of the remote screen projection sending equipment through the fifth wireless communication module.
More specifically, the screen projection receiving device supports various wireless transmission protocols such as Miracast, airlay, WiDi and QTCast, supports 2 wireless screen projection display modes such as single-path and multi-path, and covers multi-system platforms such as Android, iOS and Windows. It can be understood that the screen projection receiving device further includes a second storage module (not shown in the figure), the second storage module is connected with the second processing module, and the second storage module is used for transferring and caching the larger video stream data.
The first processing module and the second processing module may be general processors such as a central processing unit, a network processor, etc., and may also be digital signal processors, application specific integrated circuits, field programmable gate arrays or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components; the first storage module and the second storage module may comprise random access memory, and may further comprise non-volatile memory, such as at least one disk memory; the first wireless communication module, the second wireless communication module, the fourth wireless communication module and the fifth wireless communication module comprise short-distance wireless communication modules such as a WIFI module and a ZigBee module, and the third wireless communication module comprises an ultra-long-distance large-flow wireless communication module such as a 4G module and a 3G module.
Meanwhile, the screen projection receiving device comprises two wireless communication modules (a fourth wireless communication module and a fifth wireless communication module), for example, two WIFI modules, one WFIFI module is used as STA equipment to simultaneously support WPA2-enterprise internet authentication, the other WIFI module is used as AP equipment to release a hotspot, and the screen projection of a Miracast system is also supported, so that the screen projection receiving device is suitable for various conditions such as screen projection without network conditions, screen projection at an edge network and the like.
In detail, as shown in fig. 1, the screen projection receiving device further includes a display device, the display device is connected to the screen projection receiving device by a wire (such as VGA, DVI or HDMI connection), and the display device receives and displays the video stream data transmitted by the screen projection receiving device; the display device comprises at least one of a television, a computer and a projector.
In more detail, for the screen projection of the short-range screen projection sending device, the short-range screen projection sending device and the screen projection receiving device are accessed into the same local area network, the short-range screen projection sending device is accessed into the local area network through a first wireless communication module, and the screen projection receiving device is accessed into the local area network through a fourth wireless communication module (or a fifth wireless communication module); after the first screen projection module is started, video stream data corresponding to a screen of the short-range screen projection sending equipment can be sent to the screen projection receiving device, and the screen projection receiving device decodes the video stream data and then transmits the decoded video stream data to the display device for displaying.
A plurality of screen projection sending devices simultaneously connected to the local area network can project screens on site to a display device connected with the screen projection receiving device through the corresponding screen projection modules, and multi-path screen projection can be achieved simultaneously.
In more detail, for the screen projection of the remote screen projection sending device, the short-range screen projection sending device and the screen projection receiving device are connected to the same wide area network, the remote screen projection sending device enters the wide area network through the connection of the first wireless communication module and the third wireless communication module, and the screen projection receiving device enters the wide area network through the connection of the fifth wireless communication module and the third wireless communication module; after the second screen projection module is started, video stream data corresponding to a screen of the remote screen projection sending equipment can be sent to the screen projection receiving device, and the screen projection receiving device decodes the video stream data and then transmits the decoded video stream data to the display device for displaying.
In more detail, after the screen projection receiving device receives and decodes the video stream data, the second processing module determines to match a projection area and a resolution of each video stream data on the display device according to the number of the video stream data, the resolution information of the screen projection sending device corresponding to each video stream data and the resolution information of the display device, so that the screen content of each screen projection sending device can be adaptively projected onto the full screen of the display device.
When only one piece of video stream data exists, namely only one piece of screen projection sending equipment projects and displays, the second processing module can adaptively project the screen content of the screen projection sending equipment onto the full screen of the display device, and considering that the resolution (length x width) of the screen projection sending equipment generally does not correspond to the resolution (length x width) of the display device in proportion, the screen content of the screen projection sending equipment is not necessarily just projected to fully occupy the full screen of the display device (the length and the width are fully occupied), and only the long side or the wide side of the display device is fully projected; when a plurality of video stream data exist, namely a plurality of screen projection sending devices are used for projection display, the second processing module determines to match the projection area and the resolution of each video stream data on the display device according to the number of the video stream data, the resolution information of the screen projection sending device corresponding to each video stream data and the resolution information of the display device, and then adaptively displays each video stream data in a full screen mode in the corresponding projection area.
In addition, based on the above intelligent screen projection system, the present invention further provides an intelligent screen projection method, as shown in fig. 2, in combination with fig. 1, which includes the steps of:
s1, providing an intelligent screen projection system, as shown in fig. 1, the intelligent screen projection system includes a cloud server, a screen projection sending device and a screen projection receiving device, the screen projection sending device includes a short-range screen projection sending device and a long-range screen projection sending device, the short-range screen projection sending device is connected with the screen projection receiving device, the long-range screen projection sending device is connected with the screen projection receiving device through the cloud server, the screen projection receiving device includes a screen projection receiving device and a display device;
s2, sending the video stream data of the proximity screen projection sending equipment to a screen projection receiving device; or sending the video stream data of the remote screen projection sending equipment to a screen projection receiving device;
and S3, decoding the video stream data through the screen projection receiving device, and adaptively displaying the decoded video stream data on the full screen of the display device.
In detail, the screen projection module is arranged on the screen projection sending equipment, and when the screen is projected, the screen content of the screen projection sending equipment is captured and encoded through the screen projection module, so that video stream data is obtained.
In step S2, sending the video stream data of the short-range screen-projection sending device to the screen-projection receiving apparatus through the wireless connection between the first wireless communication module and the fourth wireless communication module; and sending the video stream data of the remote screen projection sending equipment to the screen projection receiving device through the wireless connection between the second wireless communication module and the third wireless communication module and the wireless connection between the third wireless communication module and the fifth wireless communication module.
In detail, the step S3 of decoding the video stream data by the screen projection receiving device and adaptively displaying the video stream data on the full screen of the display device further comprises:
s31, receiving and decoding video stream data, and determining the number of the video stream data;
s32, acquiring resolution information of screen projection sending equipment and resolution information of a display device corresponding to each piece of video stream data;
s33, determining and matching the projection area and the resolution of each video stream data on the display device according to the number of the video stream data, the resolution information of the screen projection sending equipment corresponding to each video stream data and the resolution information of the display device, so that the screen content of each screen projection sending equipment can be adaptively projected onto the full screen of the display device;
and S34, displaying each decoded video stream data on a display device according to the determined projection area and resolution.
In step S34, when there is only one piece of video stream data, the second processing module adaptively projects the screen content of the screen-casting sending device onto the full screen of the display apparatus, and the screen content of the screen-casting sending device does not necessarily just project the full screen (full length and full width) occupying the display apparatus, and only projects the long side or the wide side occupying the display apparatus; when a plurality of video stream data exist, the second processing module can adaptively display the video stream data in a full screen mode in the corresponding projection area according to the matched projection area and resolution.
In summary, the intelligent screen projection system of the invention, through the structural design of the cloud server respectively connected with the remote screen projection sending device and the screen projection receiving device, can effectively transmit and project the screen content of the remote screen projection sending device to the screen projection receiving device through the cloud server in time, realizes remote screen projection, and improves the communication efficiency of the business conference; meanwhile, the cloud server monitors the operation conditions of the screen projection sending equipment (short-range screen projection sending equipment and long-range screen projection sending equipment) and the screen projection receiving equipment in real time, so that the healthy operation of the whole screen projection system can be ensured; in addition, after the screen projection receiving device receives and decodes the video stream data, the projection area and the resolution of each video stream data on the display device are determined and matched according to the number of the video stream data, the resolution information of the screen projection sending device corresponding to each video stream data and the resolution information of the display device, so that the screen content of each screen projection sending device can be adaptively projected onto the full screen of the display device, and automatic full-screen projection display is realized.
The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (10)
1. An intelligent screen projection system, comprising: the system comprises a cloud server, a screen projection sending device and a screen projection receiving device;
the screen projection sending equipment comprises short-range screen projection sending equipment and long-range screen projection sending equipment; the cloud server is respectively connected with the short-range screen projection sending device, the long-range screen projection sending device and the screen projection receiving device, and monitors the operation conditions of the short-range screen projection sending device, the long-range screen projection sending device and the screen projection receiving device and transmits and receives data instructions;
the short-range screen projection sending equipment is connected with the screen projection receiving equipment, and the screen projection receiving equipment receives and displays signals of the short-range screen projection sending equipment; the remote screen projection sending equipment is connected with the screen projection receiving equipment through the cloud server, and the screen projection receiving equipment receives and displays signals transmitted by the remote screen projection sending equipment through the cloud server.
2. The intelligent screen projection system according to claim 1, wherein the short-range screen projection sending device comprises a first wireless communication module, a first screen projection module for capturing and encoding screen contents is installed on the short-range screen projection sending device, and the first wireless communication module is connected with the first screen projection module; the remote screen projection sending equipment comprises a second wireless communication module, a second screen projection module used for capturing screen content and coding is installed on the remote screen projection sending equipment, and the second wireless communication module is connected with the second screen projection module.
3. The intelligent screen projection system of claim 2, wherein the cloud server comprises a first processing module, a first storage module and a third wireless communication module, the first processing module is respectively connected with the first storage module and the third wireless communication module, and the third wireless communication module is respectively connected with the first wireless communication module and the second wireless communication module in a wireless manner.
4. The intelligent screen projection system according to claim 3, wherein the screen projection receiving device comprises a screen projection receiving device, the screen projection receiving device comprises a second processing module, a fourth wireless communication module and a fifth wireless communication module, and the second processing module is respectively connected with the fourth wireless communication module and the fifth wireless communication module; the fourth wireless communication module is in wireless connection with the first wireless communication module and receives signals of the short-range screen projection sending equipment through the fourth wireless communication module; the fifth wireless communication module is in wireless connection with the third wireless communication module and receives signals of the remote screen projection sending equipment through the fifth wireless communication module.
5. The intelligent screen projecting system of claim 4, wherein the first wireless communication module, the second wireless communication module, the fourth wireless communication module and the fifth wireless communication module comprise WIFI modules, and the third wireless communication module comprises a 4G module.
6. The intelligent screen projection system according to claim 4, wherein the screen projection receiving device further comprises a display device, the display device is in line connection with the screen projection receiving device, and the display device receives and displays video stream data transmitted by the screen projection receiving device.
7. The intelligent screen projection system of claim 6, wherein the display device comprises at least one of a television, a computer, and a projector.
8. An intelligent screen projection method is characterized by comprising the following steps:
providing an intelligent screen projection system, wherein the intelligent screen projection system comprises a cloud server, screen projection sending equipment and screen projection receiving equipment, the screen projection sending equipment comprises short-range screen projection sending equipment and long-range screen projection sending equipment, the short-range screen projection sending equipment is connected with the screen projection receiving equipment, the long-range screen projection sending equipment is connected with the screen projection receiving equipment through the cloud server, and the screen projection receiving equipment comprises a screen projection receiving device and a display device;
sending video stream data of the short-range screen projection sending equipment to the screen projection receiving device; or sending the video stream data of the remote screen projection sending equipment to the screen projection receiving device;
decoding the video stream data through the screen projection receiving device, and adaptively displaying the decoded video stream data on the full screen of the display device.
9. The intelligent screen projection method according to claim 8, wherein a screen projection module is installed on the screen projection sending device, and when the screen is projected, the screen content of the screen projection sending device is captured and encoded by the screen projection module to obtain the video stream data.
10. The intelligent screen projection method according to claim 8, wherein the step of decoding the video stream data by the screen projection receiving device and adaptively displaying the decoded video stream data on a full screen of the display device comprises:
receiving the video stream data, and determining the number of the video stream data;
acquiring resolution information of screen projection sending equipment corresponding to each piece of video stream data and resolution information of the display device;
according to the number of the video stream data, the resolution information of the screen projection sending equipment corresponding to each video stream data and the resolution information of the display device, determining and matching a projection area and resolution of each video stream data on the display device, so that the screen content of each screen projection sending equipment can be adaptively projected onto the full screen of the display device;
and displaying each video stream data on the display device according to the determined projection area and resolution.
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| CN201910967186.0A CN112653923A (en) | 2019-10-12 | 2019-10-12 | Intelligent screen projection system and screen projection method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206964A (en) * | 2021-04-29 | 2021-08-03 | 深圳康佳电子科技有限公司 | Screen projection data display processing method and device, terminal equipment and storage medium |
| CN113438535A (en) * | 2021-06-23 | 2021-09-24 | 深圳康佳电子科技有限公司 | Multi-window display method and device, terminal equipment and storage medium |
| CN113676384A (en) * | 2021-07-26 | 2021-11-19 | 青岛海尔科技有限公司 | Method and device for controlling screen projection of equipment, server and storage medium |
| CN114422839A (en) * | 2021-12-31 | 2022-04-29 | 当趣网络科技(杭州)有限公司 | Multi-path screen projection display processing method, device and system |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010086067A (en) * | 2008-09-29 | 2010-04-15 | Nippon Telegr & Teleph Corp <Ntt> | Screen sharing system and screen sharing method |
| CN102883135A (en) * | 2012-11-01 | 2013-01-16 | 成都飞视美视频技术有限公司 | Screen sharing and control method thereof |
| CN107728973A (en) * | 2017-08-31 | 2018-02-23 | 努比亚技术有限公司 | Screen sharing method, system, initiating terminal and computer-readable recording medium |
| CN108521591A (en) * | 2018-03-30 | 2018-09-11 | 广东工业大学 | A kind of throwing screen method, apparatus and system |
| CN108958678A (en) * | 2017-05-25 | 2018-12-07 | 阿里巴巴集团控股有限公司 | Throw screen method, the sharing method of screen content and device |
| CN109412961A (en) * | 2018-10-19 | 2019-03-01 | 北京奇艺世纪科技有限公司 | A kind of flow managing method and device based on throwing screen equipment |
| 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 |
| CN110248224A (en) * | 2019-05-24 | 2019-09-17 | 南京苏宁软件技术有限公司 | Throw screen connection method for building up, device, computer equipment and storage medium |
| CN211429437U (en) * | 2019-10-12 | 2020-09-04 | 中冶赛迪重庆信息技术有限公司 | Intelligent screen projection system |
-
2019
- 2019-10-12 CN CN201910967186.0A patent/CN112653923A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010086067A (en) * | 2008-09-29 | 2010-04-15 | Nippon Telegr & Teleph Corp <Ntt> | Screen sharing system and screen sharing method |
| CN102883135A (en) * | 2012-11-01 | 2013-01-16 | 成都飞视美视频技术有限公司 | Screen sharing and control method thereof |
| CN108958678A (en) * | 2017-05-25 | 2018-12-07 | 阿里巴巴集团控股有限公司 | Throw screen method, the sharing method of screen content and device |
| CN107728973A (en) * | 2017-08-31 | 2018-02-23 | 努比亚技术有限公司 | Screen sharing method, system, initiating terminal and computer-readable recording medium |
| CN108521591A (en) * | 2018-03-30 | 2018-09-11 | 广东工业大学 | A kind of throwing screen method, apparatus and system |
| 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 |
| CN109412961A (en) * | 2018-10-19 | 2019-03-01 | 北京奇艺世纪科技有限公司 | A kind of flow managing method and device based on throwing screen equipment |
| CN110248224A (en) * | 2019-05-24 | 2019-09-17 | 南京苏宁软件技术有限公司 | Throw screen connection method for building up, device, computer equipment and storage medium |
| CN211429437U (en) * | 2019-10-12 | 2020-09-04 | 中冶赛迪重庆信息技术有限公司 | Intelligent screen projection system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113206964A (en) * | 2021-04-29 | 2021-08-03 | 深圳康佳电子科技有限公司 | Screen projection data display processing method and device, terminal equipment and storage medium |
| CN113206964B (en) * | 2021-04-29 | 2022-07-26 | 深圳康佳电子科技有限公司 | Screen projection data display processing method and device, terminal equipment and storage medium |
| CN113438535A (en) * | 2021-06-23 | 2021-09-24 | 深圳康佳电子科技有限公司 | Multi-window display method and device, terminal equipment and storage medium |
| CN113676384A (en) * | 2021-07-26 | 2021-11-19 | 青岛海尔科技有限公司 | Method and device for controlling screen projection of equipment, server and storage medium |
| CN114422839A (en) * | 2021-12-31 | 2022-04-29 | 当趣网络科技(杭州)有限公司 | Multi-path screen projection display processing method, device and system |
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