CN112770159A - Multi-screen interaction system, method, device, equipment and storage medium - Google Patents
Multi-screen interaction system, method, device, equipment and storage medium Download PDFInfo
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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
- H04N21/4363—Adapting the video stream to a specific local network, e.g. a Bluetooth® 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
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
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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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/637—Control signals issued by the client directed to the server or network components
- H04N21/6377—Control signals issued by the client directed to the server or network components directed to server
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Computer Networks & Wireless Communication (AREA)
- Information Transfer Between Computers (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The embodiment of the disclosure discloses a multi-screen interaction system, a multi-screen interaction method, a multi-screen interaction device, multi-screen interaction equipment and a storage medium. The system comprises: the system comprises a cloud server, a control terminal and a display device; the control terminal, the cloud server and the display device are connected through a communication link; the control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server; the cloud server is used for playing the multimedia content and executing the control instruction to control the multimedia content; the display device is used for displaying multimedia content. The control terminal and the display device are independently decoupled, and interactive sharing of multiple people and multiple types of equipment is realized.
Description
Technical Field
The embodiment of the disclosure relates to the technical field of multi-screen interaction, and in particular relates to a multi-screen interaction system, a multi-screen interaction method, a multi-screen interaction device, equipment and a storage medium.
Background
With the continuous development of the internet technology and the rapid rise of the internet television, each terminal product is well integrated into the internet television and the intelligent screen. With the development of the trend, the realization of the sharing and interaction of internet videos and information contents by the terminal is urgent. According to the present multi-screen interaction technology, multi-screen interaction refers to a series of operations such as transmission, analysis, display and control of multimedia and data contents between different terminal devices on different operating systems, such as IOS, android, symbian, window and Mobile, through WiFi and Mobile NETWORK connection based on a digital living NETWORK ALLIANCE (DIGITAL LIVING NETWORK ALLIANCE, DLNA) protocol or a flash internet protocol. Therefore, it is very important to realize multi-screen interaction.
In the related art, control and display in multi-screen interaction are performed in the same device, and the multi-screen interaction effect is poor.
Disclosure of Invention
The disclosure provides a multi-screen interaction system, a multi-screen interaction method, a multi-screen interaction device, a multi-screen interaction equipment and a storage medium, which realize independent decoupling of a control terminal and a display device and realize interaction sharing of multi-person multi-type equipment.
In a first aspect, an embodiment of the present disclosure provides a multi-screen interaction system, including: the system comprises a cloud server, a control terminal and a display device;
the control terminal, the cloud server and the display device are connected through a communication link;
the control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server;
the cloud server is used for playing multimedia contents and executing the control instruction to control the multimedia contents;
the display device is used for displaying the multimedia content.
In a second aspect, an embodiment of the present disclosure further provides a multi-screen interaction method, including:
the cloud server receives a control instruction sent by the control terminal;
controlling the played multimedia content according to the control instruction;
and sending the audio and video stream corresponding to the multimedia content to a display device, so that the display device displays the multimedia content.
In a third aspect, an embodiment of the present disclosure further provides a multi-screen interaction device, including:
the control instruction receiving module is used for receiving a control instruction sent by the control terminal;
the multimedia content control module is used for controlling the played multimedia content according to the control instruction;
and the multimedia content display module is used for sending the audio and video corresponding to the multimedia content to a display device so that the display device can display the multimedia content.
In a fourth aspect, an embodiment of the present disclosure discloses an electronic device, including:
one or more processing devices;
storage means for storing one or more programs;
when the one or more programs are executed by the one or more processing devices, the one or more processing devices are enabled to implement the multi-screen interaction method according to the embodiment of the disclosure.
In a fifth aspect, embodiments of the present disclosure disclose a computer-readable medium, on which a computer program is stored, where the computer program, when executed by a processing device, implements a multi-screen interaction method according to embodiments of the present disclosure
The embodiment of the disclosure discloses a multi-screen interaction system, a multi-screen interaction method, a multi-screen interaction device, multi-screen interaction equipment and a storage medium. The system comprises: the system comprises a cloud server, a control terminal and a display device; the control terminal, the cloud server and the display device are connected through a communication link; the control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server; the cloud server is used for playing the multimedia content and executing the control instruction to control the multimedia content; the display device is used for displaying multimedia content. The control terminal and the display device are independently decoupled, and interactive sharing of multiple people and multiple types of equipment is realized.
Drawings
FIG. 1 is a schematic structural diagram of a multi-screen interaction system according to an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of another multi-screen interaction system in an embodiment of the disclosure;
FIG. 3 is a schematic structural diagram of another multi-screen interaction system in an embodiment of the disclosure;
FIG. 4 is a flow chart of a multi-screen interaction method in an embodiment of the present disclosure;
FIG. 5 is a schematic structural diagram of a multi-screen interaction device according to an embodiment of the disclosure;
fig. 6 is a schematic structural diagram of an electronic device in an embodiment of the present disclosure.
Detailed Description
Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While certain embodiments of the present disclosure are shown in the drawings, it is to be understood that the present disclosure may be embodied in various forms and should not be construed as limited to the embodiments set forth herein, but rather are provided for a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the disclosure are for illustration purposes only and are not intended to limit the scope of the disclosure.
It should be understood that the various steps recited in the method embodiments of the present disclosure may be performed in a different order, and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present disclosure is not limited in this respect.
The term "include" and variations thereof as used herein are open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments". Relevant definitions for other terms will be given in the following description.
It should be noted that the terms "first", "second", and the like in the present disclosure are only used for distinguishing different devices, modules or units, and are not used for limiting the order or interdependence relationship of the functions performed by the devices, modules or units.
It is noted that references to "a", "an", and "the" modifications in this disclosure are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that "one or more" may be used unless the context clearly dictates otherwise.
The names of messages or information exchanged between devices in the embodiments of the present disclosure are for illustrative purposes only, and are not intended to limit the scope of the messages or information.
Fig. 1 is a schematic structural diagram of a multi-screen interaction system according to an embodiment of the disclosure, and as shown in fig. 1, the system includes: cloud server, control terminal and display device.
The control terminal, the cloud server and the display device are connected through a communication link. The control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server; the cloud server is used for playing the multimedia content and executing the control instruction to control the multimedia content; the display device is used for displaying multimedia content.
The cloud server can be a mobile phone, a tablet or a desktop terminal with a data processing function. The control terminal can be an intelligent terminal such as a mobile phone, a tablet, an intelligent watch, a desktop computer and the like. The display device may be a terminal device having a display screen, such as: televisions, PCs, mobile phones, tablets, and the like. The number of the control terminals and the display devices can be multiple, and the operating systems of the control terminals and the display devices can be different.
A plurality of control items (such as a virtual handle, a virtual keyboard and the like) are displayed in a control interface of the control terminal, a user generates a control instruction by touching the control items in the control interface, and then the control instruction is sent to the cloud server.
The multimedia content played by the cloud server can be a network game, and the control instruction can be control over elements in the network game.
In this embodiment, the display device may directly establish link connection with the cloud server, or the display device may establish link connection with the control terminal.
The control terminal and the display device can establish a communication link of the socket communication mechanism according to the nodsjs cloud server address by reading the nodsjs cloud server address in the configuration file.
As shown in fig. 1, the display device directly establishes a link connection with the cloud server. The control terminal sends the control instruction to the cloud server, the cloud server controls the multimedia content according to the control instruction, and pushes the audio and video stream corresponding to the multimedia content to the display device through the communication link, so that the display device displays the multimedia content.
Optionally, fig. 2 is a schematic structural diagram of another multi-screen interaction system disclosed in the embodiment of the present disclosure. As shown in fig. 2, a communication link between the control terminal and the cloud server includes an instruction channel and a multimedia channel, where the instruction channel is used to transmit a control instruction, and the multimedia channel is used to transmit audio and video streams.
The cloud server side pushes audio and video streams corresponding to the multimedia contents to the control terminal through the communication link; the control terminal screens the received audio and video stream to the display device in a mirror image screen projection mode, so that the display device displays the multimedia content.
The control terminal further comprises a display interface, and the display interface is used for displaying the multimedia content. In this embodiment, the control terminal may send the control instruction and may display the multimedia content.
Optionally, fig. 3 is a schematic structural diagram of another multi-screen interaction system disclosed in the embodiment of the present disclosure. As shown in fig. 3, the control terminal may also project the received audio/video stream to the display device in a DLAN projection manner. At the moment, a certain control terminal sends the audio and video stream address to the display device through the DLAN protocol, and the display device obtains the audio and video stream corresponding to the multimedia content according to the audio and video stream address, so that the multimedia content is displayed.
By adopting the scheme of the embodiment of the disclosure, the game picture can be displayed on the television by using the common smart phone as the game handle. One mobile phone is operated, and N devices are displayed simultaneously.
The embodiment of the disclosure discloses a multi-screen interaction system. The method comprises the following steps: the system comprises a cloud server, a control terminal and a display device; the control terminal, the cloud server and the display device are connected through a communication link; the control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server; the cloud server is used for playing the multimedia content and executing the control instruction to control the multimedia content; the display device is used for displaying multimedia content. The control terminal and the display device are independently decoupled, and interactive sharing of multiple people and multiple types of equipment is realized.
Fig. 4 is a flowchart of a multi-screen interaction method according to an embodiment of the present disclosure. The method can be executed by a cloud server, as shown in fig. 4, and includes the following steps:
and step 410, the cloud server receives a control instruction sent by the control terminal.
The cloud server side and the control terminal are connected through a communication link. The control terminal comprises a control interface (such as a virtual handle, a virtual keyboard and the like), and a plurality of control items are displayed in the control interface. The control instructions may be generated by a user by touching a control item in the control interface. The cloud server can be a mobile phone, a tablet or a desktop and other terminals with data processing functions. The control terminal can be an intelligent terminal such as a mobile phone, a tablet, an intelligent watch, a desktop computer and the like. The number of control terminals may be plural, and the operating system may be different between the control terminals. The cloud server can receive control instructions sent by a plurality of control terminals at the same time.
And step 420, controlling the played multimedia content according to the control instruction.
The multimedia content may be a network game, an editable document, and the like. In this embodiment, after receiving the control instruction, the cloud server controls the original content of the multimedia content according to the control instruction.
And step 430, sending the audio/video stream corresponding to the multimedia content to a display device, so that the display device displays the multimedia content.
The display device may be a terminal device having a display screen, such as: televisions, PCs, mobile phones, tablets, and the like. The number of display devices may be plural, and the operating system of each display device may be different.
In this embodiment, the display device and the cloud server can directly establish communication connection, and at this time, the cloud server can directly send the audio/video stream corresponding to the multimedia content to the display device, so that the display device displays the multimedia content.
Optionally, the cloud server may further send the audio/video stream corresponding to the multimedia content to the control terminal, so that the control terminal projects the multimedia content to the display device.
The control terminal can adopt a mirror image screen projection mode or a DLAN screen projection mode to project the received audio and video stream to the display device.
Optionally, the control terminal may further include a display interface, and the cloud server may further send the audio and video corresponding to the multimedia content to the control terminal for display.
According to the multi-screen interaction method provided by the embodiment of the disclosure, a cloud server receives a control instruction sent by a control terminal; controlling the played multimedia content according to the control instruction; and sending the audio and video stream corresponding to the multimedia content to a display device, so that the display device displays the multimedia content. The multi-screen interaction can be realized, the independent decoupling of the control terminal and the display device is realized, and the interactive sharing of multi-user and multi-type equipment is realized.
Fig. 5 is a schematic structural diagram of a multi-screen interaction device according to an embodiment of the disclosure. As shown in fig. 5, the apparatus includes:
a control instruction receiving module 510, configured to receive a control instruction sent by a control terminal;
a multimedia content control module 520, configured to control the played multimedia content according to the control instruction;
the multimedia content display module 530 is configured to send the audio and video corresponding to the multimedia content to the display device, so that the display device displays the multimedia content.
Optionally, the multimedia content presentation module 530 is further configured to:
and sending the audio and video stream corresponding to the multimedia content to the control terminal, so that the control terminal projects the multimedia content to the display device.
The device can execute the methods provided by all the embodiments of the disclosure, and has corresponding functional modules and beneficial effects for executing the methods. For technical details that are not described in detail in this embodiment, reference may be made to the methods provided in all the foregoing embodiments of the disclosure.
Referring now to FIG. 6, a block diagram of an electronic device 300 suitable for use in implementing embodiments of the present disclosure is shown. The electronic device in the embodiments of the present disclosure may include, but is not limited to, a mobile terminal such as a mobile phone, a notebook computer, a digital broadcast receiver, a PDA (personal digital assistant), a PAD (tablet computer), a PMP (portable multimedia player), a vehicle terminal (e.g., a car navigation terminal), and the like, and a fixed terminal such as a digital TV, a desktop computer, and the like, or various forms of servers such as a stand-alone server or a server cluster. The electronic device shown in fig. 6 is only an example, and should not bring any limitation to the functions and the scope of use of the embodiments of the present disclosure.
As shown in fig. 6, electronic device 300 may include a processing means (e.g., central processing unit, graphics processor, etc.) 301 that may perform various appropriate actions and processes in accordance with a program stored in a read-only memory device (ROM)302 or a program loaded from a storage device 305 into a random access memory device (RAM) 303. In the RAM 303, various programs and data necessary for the operation of the electronic apparatus 300 are also stored. The processing device 301, the ROM 302, and the RAM 303 are connected to each other via a bus 304. An input/output (I/O) interface 305 is also connected to bus 304.
Generally, the following devices may be connected to the I/O interface 305: input devices 306 including, for example, a touch screen, touch pad, keyboard, mouse, camera, microphone, accelerometer, gyroscope, etc.; an output device 307 including, for example, a Liquid Crystal Display (LCD), a speaker, a vibrator, and the like; storage devices 308 including, for example, magnetic tape, hard disk, etc.; and a communication device 309. The communication means 309 may allow the electronic device 300 to communicate wirelessly or by wire with other devices to exchange data. While fig. 6 illustrates an electronic device 300 having various means, it is to be understood that not all illustrated means are required to be implemented or provided. More or fewer devices may alternatively be implemented or provided.
In particular, according to an embodiment of the present disclosure, the processes described above with reference to the flowcharts may be implemented as computer software programs. For example, embodiments of the present disclosure include a computer program product comprising a computer program embodied on a computer-readable medium, the computer program containing program code for performing a method for recommending words. In such an embodiment, the computer program may be downloaded and installed from a network through the communication means 309, or installed from the storage means 305, or installed from the ROM 302. The computer program, when executed by the processing device 301, performs the above-described functions defined in the methods of the embodiments of the present disclosure.
It should be noted that the computer readable medium in the present disclosure can be a computer readable signal medium or a computer readable storage medium or any combination of the two. A computer readable storage medium may be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any combination of the foregoing. More specific examples of the computer readable storage medium may include, but are not limited to: an electrical connection having one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing. In the present disclosure, a computer readable storage medium may be any tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. In contrast, in the present disclosure, a computer readable signal medium may comprise a propagated data signal with computer readable program code embodied therein, either in baseband or as part of a carrier wave. Such a propagated data signal may take many forms, including, but not limited to, electro-magnetic, optical, or any suitable combination thereof. A computer readable signal medium may also be any computer readable medium that is not a computer readable storage medium and that can communicate, propagate, or transport a program for use by or in connection with an instruction execution system, apparatus, or device. Program code embodied on a computer readable medium may be transmitted using any appropriate medium, including but not limited to: electrical wires, optical cables, RF (radio frequency), etc., or any suitable combination of the foregoing.
In some embodiments, the clients, servers may communicate using any currently known or future developed network Protocol, such as HTTP (HyperText Transfer Protocol), and may interconnect with any form or medium of digital data communication (e.g., a communications network). Examples of communication networks include a local area network ("LAN"), a wide area network ("WAN"), the Internet (e.g., the Internet), and peer-to-peer networks (e.g., ad hoc peer-to-peer networks), as well as any currently known or future developed network.
The computer readable medium may be embodied in the electronic device; or may exist separately without being assembled into the electronic device.
The computer readable medium carries one or more programs which, when executed by the electronic device, cause the electronic device to: the cloud server receives a control instruction sent by the control terminal; controlling the played multimedia content according to the control instruction; and sending the audio and video stream corresponding to the multimedia content to a display device, so that the display device displays the multimedia content.
Computer program code for carrying out operations for the present disclosure may be written in any combination of one or more programming languages, including but not limited to an object oriented programming language such as Java, Smalltalk, C + +, and conventional procedural programming languages, such as the "C" programming language or similar programming languages. The program code may execute entirely on the user's computer, partly on the user's computer, as a stand-alone software package, partly on the user's computer and partly on a remote computer or entirely on the remote computer or server. In the case of a remote computer, the remote computer may be connected to the user's computer through any type of network, including a Local Area Network (LAN) or a Wide Area Network (WAN), or the connection may be made to an external computer (for example, through the Internet using an Internet service provider).
The flowchart and block diagrams in the figures illustrate the architecture, functionality, and operation of possible implementations of systems, methods and computer program products according to various embodiments of the present disclosure. In this regard, each block in the flowchart or block diagrams may represent a module, segment, or portion of code, which comprises one or more executable instructions for implementing the specified logical function(s). It should also be noted that, in some alternative implementations, the functions noted in the block may occur out of the order noted in the figures. For example, two blocks shown in succession may, in fact, be executed substantially concurrently, or the blocks may sometimes be executed in the reverse order, depending upon the functionality involved. It will also be noted that each block of the block diagrams and/or flowchart illustration, and combinations of blocks in the block diagrams and/or flowchart illustration, can be implemented by special purpose hardware-based systems which perform the specified functions or acts, or combinations of special purpose hardware and computer instructions.
The units described in the embodiments of the present disclosure may be implemented by software or hardware. Where the name of an element does not in some cases constitute a limitation on the element itself.
The functions described herein above may be performed, at least in part, by one or more hardware logic components. For example, without limitation, exemplary types of hardware logic components that may be used include: field Programmable Gate Arrays (FPGAs), Application Specific Integrated Circuits (ASICs), Application Specific Standard Products (ASSPs), systems on a chip (SOCs), Complex Programmable Logic Devices (CPLDs), and the like.
In the context of this disclosure, a machine-readable medium may be a tangible medium that can contain, or store a program for use by or in connection with an instruction execution system, apparatus, or device. The machine-readable medium may be a machine-readable signal medium or a machine-readable storage medium. A machine-readable medium may include, but is not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or any suitable combination of the foregoing. More specific examples of a machine-readable storage medium would include an electrical connection based on one or more wires, a portable computer diskette, a hard disk, a Random Access Memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disc read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the foregoing.
According to one or more embodiments of the disclosed embodiments, the disclosed embodiments disclose a multi-screen interaction system, comprising: the system comprises a cloud server, a control terminal and a display device;
the control terminal, the cloud server and the display device are connected through a communication link;
the control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server;
the cloud server is used for playing multimedia contents and executing the control instruction to control the multimedia contents;
the display device is used for displaying the multimedia content.
Further, the cloud server side pushes the audio and video stream corresponding to the multimedia content to the display device through the communication link, so that the display device displays the multimedia content.
Further, the cloud server side pushes the audio and video stream corresponding to the multimedia content to the control terminal through the communication link; and the control terminal projects the received audio and video stream to the display device, so that the display device displays the multimedia content.
Further, the control terminal further comprises a display interface, and the display interface is used for displaying the multimedia content.
Further, the control terminal projects the received audio and video stream to the display device in a mirror image projection mode or a DLAN projection mode.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present disclosure and the technical principles employed. Those skilled in the art will appreciate that the present disclosure is not limited to the particular embodiments described herein, and that various obvious changes, adaptations, and substitutions are possible, without departing from the scope of the present disclosure. Therefore, although the present disclosure has been described in greater detail with reference to the above embodiments, the present disclosure is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present disclosure, the scope of which is determined by the scope of the appended claims.
Claims (10)
1. A multi-screen interactive system, comprising: the system comprises a cloud server, a control terminal and a display device;
the control terminal, the cloud server and the display device are connected through a communication link;
the control terminal comprises a control interface and is used for receiving control operation of a user to generate a control instruction and sending the control instruction to the cloud server;
the cloud server is used for playing multimedia contents and executing the control instruction to control the multimedia contents;
the display device is used for displaying the multimedia content.
2. The system according to claim 1, wherein the cloud server pushes audio and video streams corresponding to the multimedia content to the display device through the communication link, so that the display device displays the multimedia content.
3. The system according to claim 1, wherein the cloud server pushes audio and video streams corresponding to the multimedia content to the control terminal through the communication link; and the control terminal projects the received audio and video stream to the display device, so that the display device displays the multimedia content.
4. The system of claim 3, wherein the control terminal further comprises a display interface for presenting the multimedia content.
5. The system of claim 3, wherein the control terminal projects the received audio/video stream to the display device in a mirror image projection mode or a DLAN projection mode.
6. A multi-screen interaction method is characterized by comprising the following steps:
the cloud server receives a control instruction sent by the control terminal;
controlling the played multimedia content according to the control instruction;
and sending the audio and video stream corresponding to the multimedia content to a display device, so that the display device displays the multimedia content.
7. The method according to claim 6, wherein sending the audio/video corresponding to the multimedia content to a display device comprises:
and sending the audio and video stream corresponding to the multimedia content to a control terminal, so that the control terminal projects the multimedia content to the display device.
8. A multi-screen interaction device, comprising:
the control instruction receiving module is used for receiving a control instruction sent by the control terminal;
the multimedia content control module is used for controlling the played multimedia content according to the control instruction;
and the multimedia content display module is used for sending the audio and video corresponding to the multimedia content to a display device so that the display device can display the multimedia content.
9. An electronic device, characterized in that the electronic device comprises:
one or more processing devices;
storage means for storing one or more programs;
when executed by the one or more processing devices, cause the one or more processing devices to implement the multi-screen interaction method of any one of claims 6-7.
10. A computer-readable medium on which a computer program is stored, the program, when executed by a processing device, implementing a multi-screen interaction method as recited in any one of claims 6-7.
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