CN114363718B - Classroom control method, device, equipment and medium for remote multimedia - Google Patents
Classroom control method, device, equipment and medium for remote multimedia Download PDFInfo
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- CN114363718B CN114363718B CN202210269681.6A CN202210269681A CN114363718B CN 114363718 B CN114363718 B CN 114363718B CN 202210269681 A CN202210269681 A CN 202210269681A CN 114363718 B CN114363718 B CN 114363718B
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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
- H04N21/65—Transmission of management data between client and server
- H04N21/654—Transmission by server directed to the client
- H04N21/6547—Transmission by server directed to the client comprising parameters, e.g. for client setup
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/08—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations
- G09B5/14—Electrically-operated educational appliances providing for individual presentation of information to a plurality of student stations with provision for individual teacher-student communication
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/25—Mapping addresses of the same type
- H04L61/2503—Translation of Internet protocol [IP] addresses
- H04L61/2517—Translation of Internet protocol [IP] addresses using port numbers
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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
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
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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
- H04N21/47—End-user applications
- H04N21/485—End-user interface for client configuration
- H04N21/4854—End-user interface for client configuration for modifying image parameters, e.g. image brightness, contrast
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention relates to the technical field of multimedia, and discloses a classroom control method, a classroom control device, electronic equipment and a storage medium for remote multimedia, wherein the method comprises the following steps: acquiring a classroom to be controlled based on a remote multimedia architecture, and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch; acquiring environmental parameters of the classroom to be controlled, configuring control equipment of the classroom to be controlled according to the environmental parameters, and constructing equipment interaction events of the control equipment; according to the equipment interaction event, creating a classroom interaction scene of the classroom to be controlled, and accessing an audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene; and coding and decoding the audio and video signals according to the communication network so as to execute classroom control of the classroom to be controlled. The invention can flexibly control the classroom of remote multimedia and improve the classroom control expansibility of the remote multimedia.
Description
Technical Field
The present invention relates to the field of multimedia technologies, and in particular, to a classroom control method and device for remote multimedia, an electronic device, and a computer-readable storage medium.
Background
The remote multimedia teaching system can provide interactive teaching of characters, audios and videos, courseware and the like, operates on a teaching framework platform of a local area network, can support a current multimedia network classroom through remote multimedia, and realizes remote real-time interactive teaching and training.
At present, a plurality of teaching rooms usually exist in a remote multimedia teaching system, and the required teaching scenes or teaching functions of each teaching room are different, so that the different teaching rooms are required to be deployed and connected when remote education is carried out through the remote multimedia teaching system, the control of the teaching rooms is very inconvenient, and the control extension of the teaching rooms is poor.
Disclosure of Invention
In order to solve the technical problems, the invention provides a classroom control method, a classroom control device, electronic equipment and a storage medium for remote multimedia, which can flexibly control a classroom of remote multimedia and improve the classroom control expansibility of the remote multimedia.
In a first aspect, the present invention provides a classroom control method for remote multimedia, including:
acquiring a classroom to be controlled based on a remote multimedia architecture, and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch;
acquiring environmental parameters of the classroom to be controlled, configuring control equipment of the classroom to be controlled according to the environmental parameters, and constructing equipment interaction events of the control equipment;
creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event, and accessing an audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
and coding and decoding the audio and video signals according to the communication network so as to execute classroom control of the classroom to be controlled.
In a possible implementation manner of the first aspect, the setting, by using a preset network switch, a communication network between the classroom to be controlled and the remote multimedia architecture includes:
acquiring a first network equipment address of the classroom to be controlled and a second network equipment address of the remote multimedia architecture;
mapping the first network equipment address and the second network equipment address in the preset network switch to establish a network communication port of the classroom to be controlled and the remote multimedia architecture;
and generating a communication network of the classroom to be controlled and the remote multimedia architecture according to the network communication port.
In one possible implementation manner of the first aspect, the acquiring the environmental parameter of the classroom to be controlled includes:
acquiring a picture display area of the classroom to be controlled, and identifying the area environment of the picture display area;
and acquiring picture display parameters in the regional environment to obtain the environmental parameters of the classroom to be controlled.
In one possible implementation manner of the first aspect, the configuring the control device of the classroom to be controlled according to the environmental parameter includes:
selecting the picture display equipment and the picture connecting equipment of the classroom to be controlled according to the environmental parameters;
and generating the control equipment of the classroom to be controlled according to the picture display equipment and the picture connecting equipment.
In a possible implementation manner of the first aspect, the constructing a device interaction event of the control device includes:
identifying a device function of each device in the control devices, and identifying the dependency relationship among the devices in the control devices according to the device functions;
and determining an interactive instruction between the devices in the control device based on the dependency relationship, and setting a device interactive event of the control device according to the interactive instruction.
In a possible implementation manner of the first aspect, the creating a classroom interaction scene of the classroom to be controlled according to the device interaction event includes:
according to the equipment interaction event, equipment combination is carried out on the control equipment corresponding to the classroom to be controlled according to a preset scene, and scene combination equipment is obtained;
and testing the scene combination equipment, and obtaining the classroom interaction scene when the scene combination equipment is successfully tested.
In a possible implementation manner of the first aspect, the accessing, from the remote multimedia architecture, the audio/video signal of the classroom to be controlled based on the classroom interaction scene includes:
according to the classroom interaction scene, recognizing the audio and video access event of the classroom to be controlled;
and according to the audio and video access event, selecting an audio and video signal source of the classroom to be controlled from the remote multimedia framework, and executing audio and video signal access to the classroom to be controlled according to the audio and video signal source.
In a second aspect, the present invention provides a classroom control apparatus for remote multimedia, the apparatus comprising:
the communication network setting module is used for acquiring a classroom to be controlled based on a remote multimedia architecture and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch;
the interaction event construction module is used for acquiring the environmental parameters of the classroom to be controlled, configuring the control equipment of the classroom to be controlled according to the environmental parameters and constructing the equipment interaction event of the control equipment;
the audio and video signal access module is used for creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event and accessing the audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
and the classroom control module is used for coding and decoding the audio and video signals according to the communication network so as to execute classroom control on the classroom to be controlled.
In a third aspect, the present invention provides an electronic device comprising:
at least one processor; and a memory communicatively coupled to the at least one processor;
wherein the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform a method of classroom control of remote multimedia as described in any one of the above first aspects.
In a fourth aspect, the present invention provides a computer-readable storage medium storing a computer program which, when executed by a processor, implements a classroom control method for remote multimedia as described in any of the first aspects above.
Compared with the prior art, the technical principle and the beneficial effects of the scheme are as follows:
according to the scheme, a classroom to be controlled based on a remote multimedia framework is obtained, a preset network switch is utilized to set a communication network between the classroom to be controlled and the remote multimedia framework, and the control premise of a subsequent classroom to be controlled can be guaranteed; secondly, the control equipment of the classroom to be controlled is configured according to the environmental parameters by collecting the environmental parameters of the classroom to be controlled, and the equipment interaction event of the control equipment is constructed, so that the control of the classroom to be controlled can be carried out by adopting different control equipment under different environments, the flexible control of the classroom to be controlled can be realized, and the stability of the classroom to be controlled later can be ensured; furthermore, the classroom interaction scene of the classroom to be controlled is created according to the equipment interaction event, and the application scene of the classroom to be controlled can be determined, so that the control event of the classroom to be controlled can be flexibly defined, the classroom control flexibility of the classroom to be controlled is guaranteed, and the audio and video signals of the classroom to be controlled are accessed from the remote multimedia framework based on the classroom interaction scene, so that the audio and video signals are coded and decoded, the classroom to be controlled is flexibly controlled, and the classroom control expansibility of remote multimedia is improved. Therefore, the classroom control method, the classroom control device, the electronic equipment and the storage medium for remote multimedia provided by the embodiment of the invention can flexibly control a classroom of remote multimedia, and improve the classroom control expansibility of the remote multimedia.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flow chart illustrating a classroom control method for remote multimedia according to an embodiment of the present invention;
FIG. 2 is a flow chart illustrating one step of the classroom control method for remote multimedia as provided in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a flow chart illustrating another step of the classroom control method for remote multimedia as provided in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a block diagram of a classroom control device for remote multimedia according to an embodiment of the present invention;
fig. 5 is a schematic internal structural diagram of an electronic device for implementing a classroom control method for remote multimedia according to an embodiment of the present invention.
Detailed Description
It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment of the invention provides a classroom control method of remote multimedia, and an execution subject of the classroom control method of the remote multimedia includes but is not limited to at least one of electronic equipment such as a server and a terminal, which can be configured to execute the method provided by the embodiment of the invention. In other words, the classroom control method of remote multimedia can be executed by software or hardware installed in a terminal device or a server device, and the software can be a block chain platform. The server includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, and the like. The server may be an independent server, or may be a cloud server that provides basic cloud computing services such as a cloud service, a cloud database, cloud computing, a cloud function, cloud storage, a Network service, cloud communication, a middleware service, a domain name service, a security service, a Content Delivery Network (CDN), a big data and artificial intelligence platform, and the like.
Fig. 1 is a schematic flow chart of a classroom control method for remote multimedia according to an embodiment of the present invention. The classroom control method of remote multimedia described in fig. 1 includes:
s1, obtaining a classroom to be controlled based on the remote multimedia architecture, and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch.
In the embodiment of the present invention, the remote multimedia architecture may be understood as a distributed architecture for implementing remote operations based on internet technology and multimedia devices, such as a multimedia architecture for teleconferencing, remote training, remote education, and the like, and the classroom to be controlled refers to a location space that needs to be remotely connected and controlled, such as a classroom, a conference room, and the like. Optionally, the classroom to be controlled is obtained based on different service scenes, for example, in a remote education scene, the classroom to be controlled may be a remote education classroom, and in a remote conference training scene, the classroom to be controlled may be a remote conference room.
Furthermore, the embodiment of the invention sets the communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch so as to guarantee the control premise of the subsequent classroom to be controlled. The network switch is a device for expanding a network, can provide more connection ports for a sub-network so as to connect more computers, and comprises a wide area network switch and a local area network switch.
As an embodiment of the present invention, the setting of the communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch includes: acquiring a first network equipment address of the classroom to be controlled and a second network equipment address of the remote multimedia architecture, mapping the first network equipment address and the second network equipment address in the preset network switch to establish a network communication port of the classroom to be controlled and the remote multimedia architecture, and generating a communication network of the classroom to be controlled and the remote multimedia architecture according to the network communication port.
The network device address is an address used for confirming the location of the network device, also called MAC address, and the network communication port is an interface in the process of signal transmission.
S2, collecting the environmental parameters of the classroom to be controlled, configuring the control equipment of the classroom to be controlled according to the environmental parameters, and constructing the equipment interaction event of the control equipment.
According to the embodiment of the invention, the remote background data of the classroom to be controlled is acquired by acquiring the environmental parameters of the classroom to be controlled, so that the premise of accessing the remote equipment of the classroom to be controlled can be ensured, wherein the environmental parameters refer to the position parameters of the classroom to be controlled, such as the parameters of a remote picture display area, a remote connection port and the like.
As an embodiment of the present invention, the acquiring the environmental parameters of the classroom to be controlled includes: and acquiring a picture display area of the classroom to be controlled, identifying the area environment of the picture display area, and acquiring picture display parameters in the area environment to obtain the environment parameters of the classroom to be controlled.
The picture display area is a position area displayed by an external picture when the classroom to be controlled is controlled, and is set based on different user requirements, for example, the front middle area of the classroom to be controlled is set as the picture display area by the requirement of a user A, the rear middle area of the classroom to be controlled is set as the picture display area by the requirement of a user B, the area environment refers to a background environment where the picture display area is located, such as area brightness, an area space structure and the like, and the picture display parameters refer to characteristic dimension data used for representing the picture display area in the area environment, such as area size, an external signal connection position, an access position of a picture display device and the like.
Further, in an optional implementation of the present invention, the area environment of the picture display area is identified by identifying a spatial structure position of the picture display area, and the picture display parameters are collected by a preset parameter collecting tool, such as an area size collecting tool, a signal collecting tool, and the like.
Furthermore, according to the embodiment of the invention, the control equipment of the classroom to be controlled is configured according to the environmental parameters, so that different control equipment is adopted to control the classroom to be controlled under different environments, thereby realizing flexible control of the classroom to be controlled and ensuring the stability of the classroom control in the following process.
As an embodiment of the present invention, the configuring the control device of the classroom to be controlled according to the environmental parameters includes: and selecting the picture display equipment and the picture connecting equipment of the classroom to be controlled according to the environmental parameters, and generating the control equipment of the classroom to be controlled according to the picture display equipment and the picture connecting equipment.
The image display device is used for displaying a display image transmitted to the classroom to be controlled from a remote place, such as a display screen and a projector, and the image connection device is a tool used for connecting the classroom to be controlled and a remote interface, such as an audio device, a computer and a camera device.
Further, in the embodiment of the present invention, a device interaction event of the control device is constructed to ensure a classroom control premise of the subsequent classroom to be controlled, where the device interaction event may be understood as a work rule that the control device needs to follow when working.
As an embodiment of the present invention, referring to fig. 2, the device interaction event for constructing the control device includes:
s201, identifying the equipment function of each equipment in the control equipment, and identifying the dependency relationship among the equipment in the control equipment according to the equipment function;
s202, determining interaction instructions among the devices in the control device based on the dependency relationship;
s203, setting the equipment interaction event of the control equipment according to the interaction instruction.
The device functions refer to functions of each device in the control devices when performing classroom control, such as functions of image pickup, display, signal access, network connection and the like, the dependency relationship refers to an association relationship existing when each device in the control devices performs classroom control, and the interactive instruction refers to a control command triggered when each device in the control devices performs classroom control.
Further, in an optional embodiment of the present invention, the device function is obtained by querying a function parameter labeled when each device in the control device is shipped from a factory, the dependency relationship is obtained by determining an upstream and downstream position sequence of each device in the control device according to the device function, and the interactive instruction is obtained by compiling a program language, such as a Java program language.
And S3, creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event, and accessing the audio and video signals of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene.
According to the control method and the control device, the classroom interaction scene of the classroom to be controlled is created according to the equipment interaction event so as to determine the application scene of the classroom to be controlled, so that the control event of the classroom to be controlled can be flexibly defined, and the classroom control flexibility of the classroom to be controlled is guaranteed.
As an embodiment of the present invention, referring to fig. 3, the creating a classroom interaction scene of the classroom to be controlled according to the device interaction event includes:
s301, according to the equipment interaction event, equipment combination is carried out on the control equipment corresponding to the classroom to be controlled according to a preset scene, and scene combination equipment is obtained; s302, testing the scene combination equipment, and obtaining the classroom interaction scene when the scene combination equipment is tested successfully.
The preset scenes are set based on different business requirements, such as setting a conference communication scene, a conference presentation scene, a conference training scene and the like, the equipment combination means that the control equipment is connected with one another to enable the control equipment to have an equipment operation process, and the control equipment can be interacted according to different scenes based on the equipment combination, so that different associated equipment can be used in different scenes, and the control flexibility of a classroom to be controlled later is further improved.
Further, in an optional embodiment of the present invention, the performing, according to the device interaction event, device combination on the control device corresponding to the classroom to be controlled according to a preset scene to obtain a scene combination device includes: and creating a combined path of the control equipment corresponding to the classroom to be controlled according to the equipment interaction event, and combining the control equipment corresponding to the classroom to be controlled according to the preset scene according to the combined path to obtain the scene combined equipment.
Further, the embodiment of the present invention ensures that each combination device in the scene combination device can be normally used in the corresponding scene by testing the scene combination device, and optionally, the testing of the scene combination device includes a device function test, a signal connection test, a device connection test, and the like.
Further, the embodiment of the invention accesses the audio/video signal of the classroom to be controlled from the remote multimedia architecture based on the classroom interaction scene so as to ensure the premise of audio/video image control of the subsequent classroom to be controlled.
As an embodiment of the present invention, the accessing an audio/video signal of the classroom to be controlled from the remote multimedia architecture based on the classroom interaction scene includes: and identifying an audio and video access event of the classroom to be controlled according to the classroom interaction scene, selecting an audio and video signal source of the classroom to be controlled from the remote multimedia framework according to the audio and video access event, and executing audio and video signal access to the classroom to be controlled according to the audio and video signal source.
The audio and video access event refers to an audio and video type event of the classroom to be controlled according to the classroom interaction scene, and the audio and video signal source refers to a signal generation position of the classroom to be controlled in the remote multimedia framework.
And S4, carrying out coding and decoding processing on the audio and video signals according to the communication network so as to execute the classroom control of the classroom to be controlled.
According to the embodiment of the invention, the audio and video signals are coded and decoded according to the communication network so as to execute the classroom control of the classroom to be controlled. The coding and decoding processing of the audio and video signals refers to coding and decoding processing when the classroom to be controlled is controlled. Optionally, the encoding and decoding processing of the audio and video signal is implemented by a network video encoder/decoder.
According to the scheme, the classroom to be controlled based on the remote multimedia architecture is firstly obtained, the preset network switch is utilized to set the communication network between the classroom to be controlled and the remote multimedia architecture, and the control premise of the subsequent classroom to be controlled can be guaranteed; secondly, the control equipment of the classroom to be controlled is configured according to the environmental parameters by collecting the environmental parameters of the classroom to be controlled, the equipment interaction event of the control equipment is constructed, different control equipment can be adopted to control the classroom to be controlled under different environments, the flexible control of the classroom to be controlled can be realized, and the stability of the classroom during subsequent control is ensured; furthermore, the classroom interaction scene of the classroom to be controlled is created according to the equipment interaction event, and the application scene of the classroom to be controlled can be determined, so that the control event of the classroom to be controlled can be flexibly defined, the classroom control flexibility of the classroom to be controlled is guaranteed, and the audio and video signals of the classroom to be controlled are accessed from the remote multimedia framework based on the classroom interaction scene, so that the audio and video signals are coded and decoded, the classroom to be controlled is flexibly controlled, and the classroom control expansibility of remote multimedia is improved. Therefore, the classroom control method for remote multimedia provided by the embodiment of the invention can flexibly control the classroom of the remote multimedia, and improve the classroom control expansibility of the remote multimedia.
Fig. 4 is a functional block diagram of the classroom control device for remote multimedia according to the present invention.
The remote multimedia classroom control device 400 of the present invention can be installed in an electronic device. According to the realized functions, the classroom control device of the remote multimedia can comprise a communication network setting module 401, an interactive event construction module 402, an audio/video signal access module 403 and a classroom control model 404. The module of the present invention, which may also be referred to as a unit, refers to a series of computer program segments that can be executed by a processor of an electronic device and that can perform a fixed function, and that are stored in a memory of the electronic device.
In the embodiment of the present invention, the functions of the modules/units are as follows:
the communication network setting module 401 is configured to acquire a classroom to be controlled based on a remote multimedia architecture, and set a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch;
the interaction event construction module 402 is configured to collect environment parameters of the classroom to be controlled, configure control equipment of the classroom to be controlled according to the environment parameters, and construct an equipment interaction event of the control equipment;
the audio/video signal access module 403 is configured to create a classroom interaction scene of the classroom to be controlled according to the device interaction event, and access an audio/video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
the classroom control module 404 is configured to perform encoding and decoding processing on the audio and video signal according to the communication network, so as to perform classroom control on the classroom to be controlled.
In detail, when the modules in the remote multimedia classroom control device 400 according to the embodiment of the present invention are used, the same technical means as the above-described remote multimedia classroom control method shown in fig. 1 to 3 are adopted, and the same technical effects can be produced, which are not described herein again.
Fig. 5 is a schematic structural diagram of an electronic device for implementing a classroom control method for remote multimedia according to the present invention.
The electronic device may comprise a processor 50, a memory 51, a communication bus 52 and a communication interface 53, and may further comprise a computer program, such as a remote multimedia classroom control program, stored in the memory 51 and executable on the processor 50.
In some embodiments, the processor 50 may be composed of an integrated circuit, for example, a single packaged integrated circuit, or may be composed of a plurality of integrated circuits packaged with the same function or different functions, and includes one or more Central Processing Units (CPUs), a microprocessor, a digital Processing chip, a graphics processor, a combination of various control chips, and the like. The processor 50 is a Control Unit (Control Unit) of the electronic device, connects various components of the whole electronic device by using various interfaces and lines, and executes various functions and processes data of the electronic device by running or executing programs or modules (e.g., executing a classroom Control program of remote multimedia, etc.) stored in the memory 51 and calling data stored in the memory 51.
The memory 51 includes at least one type of readable storage medium including flash memory, removable hard disks, multimedia cards, card-type memory (e.g., SD or DX memory, etc.), magnetic memory, magnetic disks, optical disks, etc. The memory 51 may in some embodiments be an internal storage unit of the electronic device, e.g. a removable hard disk of the electronic device. The memory 51 may also be an external storage device of the electronic device in other embodiments, such as a plug-in mobile hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the electronic device. Further, the memory 51 may also include both an internal storage unit and an external storage device of the electronic device. The memory 51 may be used not only to store application software installed in the electronic device and various types of data, such as codes of a classroom control program for remote multimedia, etc., but also to temporarily store data that has been output or will be output.
The communication bus 52 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus. The bus may be divided into an address bus, a data bus, a control bus, etc. The bus is arranged to enable connection communication between the memory 51 and at least one processor 50 or the like.
The communication interface 53 is used for communication between the electronic device and other devices, and includes a network interface and a user interface. Optionally, the network interface may include a wired interface and/or a wireless interface (e.g., WI-FI interface, bluetooth interface, etc.), which are typically used to establish a communication connection between the electronic device and other electronic devices. The user interface may be a Display (Display), an input unit such as a Keyboard (Keyboard), and optionally a standard wired interface, a wireless interface. Alternatively, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch device, or the like. The display, which may also be referred to as a display screen or display unit, is suitable, among other things, for displaying information processed in the electronic device and for displaying a visualized user interface.
Fig. 5 shows only an electronic device having components, and those skilled in the art will appreciate that the structure shown in fig. 5 does not constitute a limitation of the electronic device, and may include fewer or more components than those shown, or some components may be combined, or a different arrangement of components.
For example, although not shown, the electronic device may further include a power supply (such as a battery) for supplying power to each component, and preferably, the power supply may be logically connected to the at least one processor 50 through a power management device, so that functions of charge management, discharge management, power consumption management and the like are realized through the power management device. The power supply may also include any component of one or more dc or ac power sources, recharging devices, power failure detection circuitry, power converters or inverters, power status indicators, and the like. The electronic device may further include various sensors, a bluetooth module, a Wi-Fi module, and the like, which are not described herein again.
It is to be understood that the embodiments described are for illustrative purposes only and that the scope of the claimed invention is not limited to this configuration.
The classroom control program for remote multimedia stored in the memory 51 of the electronic device is a combination of computer programs that, when executed in the processor 50, enable:
acquiring a classroom to be controlled based on a remote multimedia architecture, and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch;
acquiring environmental parameters of the classroom to be controlled, configuring control equipment of the classroom to be controlled according to the environmental parameters, and constructing equipment interaction events of the control equipment;
creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event, and accessing an audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
and coding and decoding the audio and video signals according to the communication network so as to execute classroom control of the classroom to be controlled.
Specifically, the processor 50 may refer to the description of the relevant steps in the embodiment corresponding to fig. 1 for a specific implementation method of the computer program, which is not described herein again.
Further, the electronic device integrated module/unit, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in a non-volatile computer-readable storage medium. The computer readable storage medium may be volatile or non-volatile. For example, the computer-readable medium may include: any entity or device capable of carrying said computer program code, recording medium, U-disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM).
The present invention also provides a computer-readable storage medium, storing a computer program which, when executed by a processor of an electronic device, may implement:
acquiring a classroom to be controlled based on a remote multimedia architecture, and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch;
collecting the environmental parameters of the classroom to be controlled, configuring the control equipment of the classroom to be controlled according to the environmental parameters, and constructing an equipment interaction event of the control equipment;
creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event, and accessing an audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
and coding and decoding the audio and video signals according to the communication network so as to execute classroom control of the classroom to be controlled.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and other divisions may be realized in practice.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional module.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (4)
1. A classroom control method for remote multimedia, the method comprising:
acquiring a classroom to be controlled based on a remote multimedia architecture, and setting a communication network between the classroom to be controlled and the remote multimedia architecture by using a preset network switch;
acquiring environmental parameters of the classroom to be controlled, configuring control equipment of the classroom to be controlled according to the environmental parameters, and constructing equipment interaction events of the control equipment;
creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event, and accessing an audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
according to the communication network, the audio and video signals are coded and decoded so as to execute classroom control of the classroom to be controlled;
the setting of the communication network between the classroom to be controlled and the remote multimedia architecture by using the preset network switch comprises the following steps:
acquiring a first network equipment address of the classroom to be controlled and a second network equipment address of the remote multimedia architecture;
mapping the first network equipment address and the second network equipment address in the preset network switch to establish a network communication port of the classroom to be controlled and the remote multimedia architecture;
generating a communication network of the classroom to be controlled and the remote multimedia architecture according to the network communication port;
the collection of the environmental parameters of the classroom to be controlled comprises the following steps:
acquiring a picture display area of the classroom to be controlled, and identifying the area environment of the picture display area;
acquiring picture display parameters in the regional environment to obtain the environmental parameters of the classroom to be controlled;
the control equipment for configuring the classroom to be controlled according to the environmental parameters comprises:
selecting the picture display equipment and the picture connecting equipment of the classroom to be controlled according to the environmental parameters;
generating control equipment of the classroom to be controlled according to the picture display equipment and the picture connecting equipment;
the constructing of the device interaction event of the control device comprises:
identifying a device function of each device in the control devices, and identifying the dependency relationship among the devices in the control devices according to the device functions;
determining interaction instructions among the devices in the control device based on the dependency relationship;
setting a device interaction event of the control device according to the interaction instruction;
the creating of the classroom interaction scene of the classroom to be controlled according to the equipment interaction event comprises the following steps:
according to the equipment interaction event, equipment combination is carried out on the control equipment corresponding to the classroom to be controlled according to a preset scene, and scene combination equipment is obtained;
testing the scene combination equipment, and obtaining the classroom interaction scene when the scene combination equipment is successfully tested;
the accessing of the audio and video signals of the classroom to be controlled from the remote multimedia architecture based on the classroom interaction scene comprises the following steps:
according to the classroom interaction scene, recognizing the audio and video access event of the classroom to be controlled;
selecting an audio and video signal source of the classroom to be controlled from the remote multimedia architecture according to the audio and video access event;
and according to the audio and video signal source, executing the audio and video signal access to the classroom to be controlled.
2. A classroom control device for remote multimedia for implementing the method of claim 1, wherein the device comprises:
the system comprises a communication network setting module, a control module and a remote multimedia framework setting module, wherein the communication network setting module is used for acquiring a classroom to be controlled based on the remote multimedia framework and setting a communication network between the classroom to be controlled and the remote multimedia framework by using a preset network switch;
the interaction event construction module is used for acquiring the environmental parameters of the classroom to be controlled, configuring the control equipment of the classroom to be controlled according to the environmental parameters and constructing the equipment interaction event of the control equipment;
the audio and video signal access module is used for creating a classroom interaction scene of the classroom to be controlled according to the equipment interaction event and accessing the audio and video signal of the classroom to be controlled from the remote multimedia framework based on the classroom interaction scene;
and the classroom control module is used for coding and decoding the audio and video signals according to the communication network so as to execute classroom control on the classroom to be controlled.
3. An electronic device, characterized in that the electronic device comprises:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor, the computer program being executable by the at least one processor to enable the at least one processor to perform the method of classroom control of remote multimedia as set forth in claim 1.
4. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the classroom control method for remote multimedia as set forth in claim 1.
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| CN202210269681.6A CN114363718B (en) | 2022-03-18 | 2022-03-18 | Classroom control method, device, equipment and medium for remote multimedia |
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| CN202210269681.6A CN114363718B (en) | 2022-03-18 | 2022-03-18 | Classroom control method, device, equipment and medium for remote multimedia |
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| CN102122428A (en) * | 2011-01-06 | 2011-07-13 | 华中师范大学 | Intelligent classroom centralized control system based on Zigbee technique |
| US10691398B2 (en) * | 2014-09-30 | 2020-06-23 | Accenture Global Services Limited | Connected classroom |
| CN108965996A (en) * | 2018-07-25 | 2018-12-07 | 北京竞业达数码科技股份有限公司 | Real time remote interactive education system |
| CN214151412U (en) * | 2020-04-21 | 2021-09-07 | 安徽文香科技有限公司 | Smart classroom management system |
| CN113207008A (en) * | 2021-05-08 | 2021-08-03 | 山西晓雯文化艺术发展有限公司 | AR-based tele-immersive simulation classroom and control method thereof |
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