CN114079802A - Remote audio and video interactive teaching method and device - Google Patents
Remote audio and video interactive teaching method and device Download PDFInfo
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- CN114079802A CN114079802A CN202010807430.XA CN202010807430A CN114079802A CN 114079802 A CN114079802 A CN 114079802A CN 202010807430 A CN202010807430 A CN 202010807430A CN 114079802 A CN114079802 A CN 114079802A
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 49
- 230000000694 effects Effects 0.000 claims abstract description 168
- 230000002194 synthesizing effect Effects 0.000 claims abstract description 14
- 230000015572 biosynthetic process Effects 0.000 claims description 10
- 238000003786 synthesis reaction Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims description 7
- 238000012550 audit Methods 0.000 claims description 6
- 238000004590 computer program Methods 0.000 description 7
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/233—Processing of audio elementary streams
- H04N21/2335—Processing of audio elementary streams involving reformatting operations of audio signals, e.g. by converting from one coding standard to another
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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
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/2343—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving reformatting operations of video signals for distribution or compliance with end-user requests or end-user device requirements
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- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
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- 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
- H04N21/439—Processing of audio elementary streams
- H04N21/4398—Processing of audio elementary streams involving reformatting operations of audio signals
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- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/4402—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving reformatting operations of video signals for household redistribution, storage or real-time display
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- 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
- H04N21/441—Acquiring end-user identification, e.g. using personal code sent by the remote control or by inserting a card
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Abstract
The invention discloses a remote audio and video interactive teaching method and a device, wherein the method comprises the following steps: when an activity opening instruction input by a user is detected, reading identity information and activity information of the user from the activity opening instruction; when the identity information is detected to be the identity of a teacher, acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment; synthesizing the first video information and the audio information into a teaching video; and outputting the first video information and the second video information through the display screen, and sending a teaching video to the terminal equipment. Therefore, the embodiment of the invention can realize audio and video interactive teaching with remote students only through the input activity instruction, and simplifies the remote audio and video interactive teaching mode.
Description
Technical Field
The invention belongs to the technical field of network communication, and particularly relates to a remote audio and video interactive teaching method and device.
Background
With the development of the times, school informatization products are increasing day by day, and a teacher just learns to use one learning product and needs to learn a new product, so that the teacher has certain psychological rejection to the informatization products, especially to the teacher with a big age. At present, the traditional mode for realizing remote audio and video interactive teaching is complex, a teacher needs to master the use modes of various devices (such as audio acquisition devices, video acquisition devices and the like) for realizing remote audio and video interactive teaching, and therefore, the current remote audio and video interactive teaching mode is complex, and the teaching burden of the teacher is increased.
Disclosure of Invention
The invention provides a remote audio and video interactive teaching method and a device aiming at the problems in the prior art, and solves the problem that the remote audio and video interactive teaching mode is complex.
The first aspect of the present application discloses a method for acquiring error problem information, the method includes:
when an activity starting instruction input by a user is detected, reading the identity information and the activity information of the user from the activity starting instruction;
when the identity information is detected to be the identity of a teacher, acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment;
synthesizing the first video information and the audio information into a teaching video;
and outputting the first video information and the second video information through a display screen, and sending the teaching video to terminal equipment.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, before the when an activity start instruction input by a user is detected and the identity information and the activity information of the user are read from the activity start instruction, the method further includes:
when an activity application instruction input by a user is detected, reading activity application information from the activity application instruction, wherein the activity application information comprises a teaching subject, teaching time and a teaching mode;
performing reasonability audit on the activity application information to obtain an audit result corresponding to the activity application information;
and when the auditing result is that the auditing is passed, determining that the teaching activity application corresponding to the activity application instruction passes.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, when it is detected that the identity information is a teacher identity, the acquiring first video information acquired by the first image acquisition device, second video information acquired by the second image acquisition device, and audio information acquired by the audio acquisition device includes:
when the identity information is detected to be teacher identity, detecting an activity type contained in the activity information;
when the activity type is a live broadcast type, sending a starting instruction to a first image acquisition device, a second image acquisition device, an audio acquisition device and a terminal device so as to enable the first image acquisition device to acquire first video information according to the starting instruction, enable the second image acquisition device to acquire second video information according to the starting instruction and enable the audio acquisition device to acquire audio information according to the starting instruction;
and acquiring the first video information, the second video information and the audio information.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after detecting an activity type included in the activity information, the method further includes:
when the activity type is a recording type, sending a collecting instruction to a first image collecting device and an audio collecting device so as to enable the first image collecting device to collect first video information according to the collecting instruction and enable the audio collecting device to collect audio information according to the collecting instruction;
acquiring the first video information and the audio information, and executing the synthesis of the first video information and the audio information into a teaching video;
after the synthesizing the first video information and the audio information into a teaching video, the method further comprises:
and storing the teaching video and the activity information in an associated manner.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, after the reading the identity information and the activity information of the user from the activity starting instruction, the method further includes:
when the identity information is detected to be the identity of the student, detecting the learning type contained in the activity information;
when the learning type is a live type, acquiring second video information through second image acquisition equipment;
and receiving the collected teaching video and outputting the teaching video.
The second aspect of the application discloses long-range audio frequency and video interactive teaching device includes:
the mobile terminal comprises a first reading unit, a second reading unit and a control unit, wherein the first reading unit is used for reading the identity information and the activity information of a user from an activity starting instruction when the activity starting instruction input by the user is detected;
the acquisition unit is used for acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment when the identity information is detected as the identity of a teacher;
the synthesis unit is used for synthesizing the first video information and the audio information into a teaching video;
and the first sending unit is used for outputting the first video information and the second video information through a display screen and sending the teaching video to terminal equipment.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the apparatus further includes:
the second reading unit is used for reading activity application information from the activity application instruction before the first reading unit reads the identity information and the activity information of the user from the activity opening instruction when the first reading unit detects the activity opening instruction input by the user and before the first reading unit reads the activity application information from the activity opening instruction when the activity application instruction input by the user is detected, wherein the activity application information comprises a teaching subject, teaching time and a teaching mode;
the auditing unit is used for performing reasonability auditing on the activity application information to obtain an auditing result corresponding to the activity application information;
and the determining unit is used for determining that the teaching activity application corresponding to the activity application instruction passes when the auditing result is that the auditing is passed.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the obtaining unit includes:
the detection subunit is used for detecting the activity type contained in the activity information when the identity information is detected to be the teacher identity;
the sending subunit is configured to send, when the activity type is a live type, a start instruction to a first image acquisition device, a second image acquisition device, an audio acquisition device, and a terminal device, so that the first image acquisition device acquires first video information according to the start instruction, the second image acquisition device acquires second video information according to the start instruction, and the audio acquisition device acquires audio information according to the start instruction;
an obtaining subunit, configured to obtain the first video information, the second video information, and the audio information.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the apparatus further includes:
a second sending unit, configured to send, after the detecting subunit detects the activity type included in the activity information and when the activity type is a recording type, an acquisition instruction to a first image acquisition device and an audio acquisition device, so that the first image acquisition device acquires first video information according to the acquisition instruction, and the audio acquisition device acquires audio information according to the acquisition instruction;
the synthesis unit is further configured to acquire the first video information and the audio information, and synthesize the first video information and the audio information into a teaching video;
the device further comprises:
and the storage unit is used for associating and storing the teaching video and the activity information after the synthesis unit synthesizes the first video information and the audio information into the teaching video.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the apparatus further includes:
the detection unit is used for detecting the learning type contained in the activity information after the first reading unit reads the identity information and the activity information of the user from the activity starting instruction and when the identity information is detected to be the identity of a student;
the acquisition unit is used for acquiring second video information through second image acquisition equipment when the learning type is a live broadcast type;
and the output unit is used for receiving the collected teaching video and outputting the teaching video.
A third aspect of an embodiment of the present invention discloses an electronic device, including:
a memory storing executable program code;
a processor coupled with the memory;
the processor calls the executable program code stored in the memory to perform part or all of the steps of any one of the methods of the first aspect.
A fourth aspect of the present embodiments discloses a computer-readable storage medium storing a program code, where the program code includes instructions for performing part or all of the steps of any one of the methods of the first aspect.
A fifth aspect of embodiments of the present invention discloses a computer program product, which, when run on a computer, causes the computer to perform some or all of the steps of any one of the methods of the first aspect.
A sixth aspect of the present embodiment discloses an application publishing platform, where the application publishing platform is configured to publish a computer program product, where the computer program product is configured to, when running on a computer, cause the computer to perform part or all of the steps of any one of the methods in the first aspect.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, when an activity starting instruction input by a user is detected, identity information and activity information of the user are read from the activity starting instruction; when the identity information is detected to be the identity of a teacher, acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment; synthesizing the first video information and the audio information into a teaching video; and outputting the first video information and the second video information through the display screen, and sending a teaching video to the terminal equipment. Therefore, the embodiment of the invention can realize audio and video interactive teaching with remote students only through the input activity instruction, and simplifies the remote audio and video interactive teaching mode.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic flow chart of a remote audio/video interactive teaching method disclosed by an embodiment of the invention;
fig. 2 is a schematic structural diagram of a remote audio-video interactive teaching device disclosed in the embodiment of the present invention;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is to be noted that the terms "comprises" and "comprising" and any variations thereof in the embodiments and drawings of the present invention are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus.
The embodiment of the invention discloses a remote audio and video interactive teaching method and device, which can realize audio and video interactive teaching with remote students only through input activity instructions, and simplify the remote audio and video interactive teaching mode. The following are detailed below.
Referring to fig. 1, fig. 1 is a schematic flow chart of a remote audio/video interactive teaching method according to an embodiment of the present invention. As shown in fig. 1, the remote audio/video interactive teaching method may include the following steps:
101. when an activity opening instruction input by a user is detected, reading identity information and activity information of the user from the activity opening instruction;
in the embodiment of the application, the user can be teacher or student, when the user is the teacher, the activity opening instruction can be used for opening the live broadcast of a teaching activity or record, the identity information of the user can be the information such as name, age, teaching subject and teaching grade of the user, when the user is the student, the activity opening instruction can be used for entering the live broadcast of the teaching activity that has been opened once, and the identity information of the user can be the information such as name, age, school and current grade of the user. The activity information at least comprises subject of teaching, version of teaching, teaching starting time, teaching type and other information.
102. When the identity information is detected to be the identity of a teacher, acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment;
in the embodiment of the application, first image acquisition equipment can be for shooing the equipment that contains the teacher user, the first video information that first image acquisition equipment gathered can be the video information that the teacher user was in class, audio acquisition equipment can be for gathering the equipment of the audio frequency of the in-process that the teacher user was in class, the audio information that audio acquisition equipment gathered can be the audio information of the in-process that the teacher user was in class, second image acquisition equipment can be for shooing the equipment that contains student user, the second video information that second image acquisition equipment gathered can be the video information of student user in the learning process.
103. Synthesizing the first video information and the audio information into a teaching video;
104. and outputting the first video information and the second video information through the display screen, and sending a teaching video to the terminal equipment.
In the embodiment of the application, the display screen can output the first video information of the current teaching of the teacher user and the second video information of the current learning of the student user, therefore, the teacher user can see the current teaching condition of the teacher user and the learning condition of the student on the display screen at the same time, and therefore the current teaching can be adjusted in time, and the student can better understand the content of the teacher teaching. In addition, the terminal equipment can watch the equipment of current study activity for long-range student user, consequently, can also send synthetic teaching video to terminal equipment to make student user's timely through the teaching video of terminal equipment output study.
As an optional implementation manner, when an activity opening instruction input by a user is detected, before the identity information and the activity information of the user are read from the activity opening instruction, the method further includes:
when an activity application instruction input by a user is detected, reading activity application information from the activity application instruction, wherein the activity application information comprises a teaching subject, teaching time and a teaching mode;
performing reasonability audit on the activity application information to obtain an audit result corresponding to the activity application information;
and when the auditing result is that the auditing is passed, determining that the teaching activity application corresponding to the activity application instruction is passed.
For example, a teacher may log on a live interactive platform, input basic information of a teaching and research live interactive activity, including information such as filling out an activity name, an activity time, activity openness, participants, an activity introduction, an activity cover, and submit the information. Teachers log in the live broadcast interactive platform and apply for interactive classrooms in advance. Before an interactive classroom begins, teachers in a lecture classroom log in a live broadcast interactive platform through various interactive terminals, and the platform displays interactive classroom information of the current classroom according to interactive information applied in advance. And the teacher clicks to enter an interactive classroom and enters an interactive classroom recording and interaction link. Teachers or students in the class-listening classroom log in the live broadcast interactive platform through various interactive terminals, and the platform can play the courses in the lecture-listening classroom in real time according to the interactive information applied in advance. After the interactive classroom is started, a lecturer checks monitoring pictures of a current lecturer classroom and each lecture listening classroom through a login platform, and performs the following operations: interaction management and control: the teacher can communicate with the classroom needing teaching and research interaction to realize remote interaction between the teacher and the classroom.
As an optional implementation manner, when it is detected that the identity information is the identity of the teacher, acquiring first video information acquired by the first image acquisition device, second video information acquired by the second image acquisition device, and audio information acquired by the audio acquisition device includes:
when the identity information is detected to be the identity of the teacher, detecting the activity type contained in the activity information;
when the activity type is a live broadcast type, sending a starting instruction to the first image acquisition device, the second image acquisition device, the audio acquisition device and the terminal device so that the first image acquisition device acquires first video information according to the starting instruction, the second image acquisition device acquires second video information according to the starting instruction, and the audio acquisition device acquires audio information according to the starting instruction;
and acquiring the first video information, the second video information and the audio information.
As an optional implementation manner, after detecting the activity type included in the activity information, the method further includes:
when the activity type is a recording type, sending a collecting instruction to the first image collecting device and the audio collecting device so that the first image collecting device collects first video information according to the collecting instruction and the audio collecting device collects audio information according to the collecting instruction;
acquiring first video information and audio information, and synthesizing the first video information and the audio information into a teaching video;
after the first video information and the audio information are synthesized into the teaching video, the method further comprises the following steps:
and storing the teaching video and the activity information in an associated manner.
As an optional implementation manner, after the identity information and the activity information of the user are read from the activity opening instruction, the method further includes:
when the identity information is detected to be the identity of the student, detecting the learning type contained in the activity information;
when the learning type is a live type, acquiring second video information through second image acquisition equipment;
and receiving the collected teaching video and outputting the teaching video.
In the embodiment of the application, when the learning type is a recording and broadcasting type, the platform converts the course into a file format for WeChat and website through a background transcoding technology, the read file format is permanently stored in the platform, and students/teachers can play and play back the course on demand through the platform.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a remote audio/video interactive teaching device according to an embodiment of the present invention. As shown in fig. 2, the remote audio-video interactive teaching device may include:
a first reading unit 201, configured to, when an activity starting instruction input by a user is detected, read identity information and activity information of the user from the activity starting instruction;
the acquiring unit 202 is configured to acquire, when it is detected that the identity information read by the first reading unit 201 is a teacher identity, first video information acquired by the first image acquisition device, second video information acquired by the second image acquisition device, and audio information acquired by the audio acquisition device;
a synthesizing unit 203 for synthesizing the first video information and the audio information acquired by the acquiring unit 202 into a teaching video;
a first transmitting unit 204 configured to output the first video information and the second video information acquired by the acquiring unit 202 through the display screen, and transmit the teaching video synthesized by the synthesizing unit 203 to the terminal device.
As an optional implementation, the apparatus further comprises:
the second reading unit is used for reading the activity application information from the activity application instruction when the first reading unit detects the activity opening instruction input by the user, before reading the identity information and the activity information of the user from the activity opening instruction, and when the activity application instruction input by the user is detected, wherein the activity application information comprises a teaching subject, teaching time and a teaching mode;
the auditing unit is used for performing reasonability auditing on the activity application information to obtain an auditing result corresponding to the activity application information;
and the determining unit is used for determining that the teaching activity application corresponding to the activity application instruction passes when the auditing result is that the auditing is passed.
As an optional implementation, the obtaining unit includes:
the detection subunit is used for detecting the activity type contained in the activity information when the identity information is detected as the identity of the teacher;
the sending subunit is used for sending an opening instruction to the first image acquisition device, the second image acquisition device, the audio acquisition device and the terminal device when the activity type is a live type, so that the first image acquisition device acquires first video information according to the opening instruction, the second image acquisition device acquires second video information according to the opening instruction, and the audio acquisition device acquires audio information according to the opening instruction;
and the acquisition subunit is used for acquiring the first video information, the second video information and the audio information.
As an optional implementation, the apparatus further comprises:
the second sending unit is used for sending acquisition instructions to the first image acquisition equipment and the audio acquisition equipment after the detection subunit detects the activity type contained in the activity information and when the activity type is a recording type, so that the first image acquisition equipment acquires the first video information according to the acquisition instructions and the audio acquisition equipment acquires the audio information according to the acquisition instructions;
the synthesis unit is also used for acquiring the first video information and the audio information and synthesizing the first video information and the audio information into a teaching video;
the device still includes:
and the storage unit is used for associating and storing the teaching video and the activity information after the first video information and the audio information are synthesized into the teaching video by the synthesis unit.
As an optional implementation, the apparatus further comprises:
the detection unit is used for detecting the learning type contained in the activity information after the first reading unit reads the identity information and the activity information of the user from the activity starting instruction and when the identity information is detected to be the identity of a student;
the acquisition unit is used for acquiring second video information through second image acquisition equipment when the learning type is a live broadcast type;
and the output unit is used for receiving the collected teaching video and outputting the teaching video.
Referring to fig. 3, fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the disclosure. As shown in fig. 3, the electronic device may include:
a memory 301 storing executable program code;
a processor 302 coupled to the memory 301;
wherein, the processor 302 calls the executable program code stored in the memory 301 to execute part or all of the steps of the method in the above method embodiments.
The embodiment of the invention also discloses a computer readable storage medium, wherein the computer readable storage medium stores program codes, wherein the program codes comprise instructions for executing part or all of the steps of the method in the above method embodiments.
Embodiments of the present invention also disclose a computer program product, wherein, when the computer program product is run on a computer, the computer is caused to execute part or all of the steps of the method as in the above method embodiments.
The embodiment of the present invention also discloses an application publishing platform, wherein the application publishing platform is used for publishing a computer program product, and when the computer program product runs on a computer, the computer is caused to execute part or all of the steps of the method in the above method embodiments.
It should be appreciated that reference throughout this specification to "an embodiment of the present invention" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present invention. Thus, the appearances of the phrase "in embodiments of the invention" appearing in various places throughout the specification are not necessarily all referring to the same embodiments. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. Those skilled in the art should also appreciate that the embodiments described in this specification are exemplary and alternative embodiments, and that the acts and modules illustrated are not required in order to practice the invention.
In various embodiments of the present invention, it should be understood that the sequence numbers of the above-mentioned processes do not imply an inevitable order of execution, and the execution order of the processes should be determined by their functions and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
In addition, the terms "system" and "network" are often used interchangeably herein. It should be understood that the term "and/or" herein is merely one type of association relationship describing an associated object, meaning that three relationships may exist, for example, a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.
In the embodiments provided herein, it should be understood that "B corresponding to a" means that B is associated with a from which B can be determined. It should also be understood, however, that determining B from a does not mean determining B from a alone, but may also be determined from a and/or other information.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by hardware instructions of a program, and the program may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), Compact Disc Read-Only Memory (CD-ROM), or other Memory, such as a magnetic disk, or a combination thereof, A tape memory, or any other medium readable by a computer that can be used to carry or store data.
The units described as separate parts may or may not be physically separate, and parts displayed as units 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 units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units 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, and can also be realized in a form of a software functional unit.
The integrated units, if implemented as software functional units and sold or used as a stand-alone product, may be stored in a computer accessible memory. Based on such understanding, the technical solution of the present invention, which is a part of or contributes to the prior art in essence, or all or part of the technical solution, can be embodied in the form of a software product, which is stored in a memory and includes several requests for causing a computer device (which may be a personal computer, a server, a network device, or the like, and may specifically be a processor in the computer device) to execute part or all of the steps of the above-described method of each embodiment of the present invention.
The method and the device for remote audio and video interactive teaching disclosed by the embodiment of the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A remote audio and video interactive teaching method is characterized by comprising the following steps:
when an activity starting instruction input by a user is detected, reading the identity information and the activity information of the user from the activity starting instruction;
when the identity information is detected to be the identity of a teacher, acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment;
synthesizing the first video information and the audio information into a teaching video;
and outputting the first video information and the second video information through a display screen, and sending the teaching video to terminal equipment.
2. The remote audio-video interactive teaching method according to claim 1, wherein when an activity starting instruction input by a user is detected, before the identity information and the activity information of the user are read from the activity starting instruction, the method further comprises:
when an activity application instruction input by a user is detected, reading activity application information from the activity application instruction, wherein the activity application information comprises a teaching subject, teaching time and a teaching mode;
performing reasonability audit on the activity application information to obtain an audit result corresponding to the activity application information;
and when the auditing result is that the auditing is passed, determining that the teaching activity application corresponding to the activity application instruction passes.
3. The remote audio-video interactive teaching method according to claim 1 or 2, wherein when it is detected that the identity information is teacher identity, the acquiring of the first video information acquired by the first image acquisition device, the second video information acquired by the second image acquisition device, and the audio information acquired by the audio acquisition device includes:
when the identity information is detected to be teacher identity, detecting an activity type contained in the activity information;
when the activity type is a live broadcast type, sending a starting instruction to a first image acquisition device, a second image acquisition device, an audio acquisition device and a terminal device so as to enable the first image acquisition device to acquire first video information according to the starting instruction, enable the second image acquisition device to acquire second video information according to the starting instruction and enable the audio acquisition device to acquire audio information according to the starting instruction;
and acquiring the first video information, the second video information and the audio information.
4. The remote audio-video interactive teaching method according to claim 3, wherein after detecting the activity type included in the activity information, the method further comprises:
when the activity type is a recording type, sending a collecting instruction to a first image collecting device and an audio collecting device so as to enable the first image collecting device to collect first video information according to the collecting instruction and enable the audio collecting device to collect audio information according to the collecting instruction;
acquiring the first video information and the audio information, and executing the synthesis of the first video information and the audio information into a teaching video;
after the synthesizing the first video information and the audio information into a teaching video, the method further comprises:
and storing the teaching video and the activity information in an associated manner.
5. The remote audio-video interactive teaching method according to claim 1, wherein after the identity information and the activity information of the user are read from the activity starting instruction, the method further comprises:
when the identity information is detected to be the identity of the student, detecting the learning type contained in the activity information;
when the learning type is a live type, acquiring second video information through second image acquisition equipment;
and receiving the collected teaching video and outputting the teaching video.
6. A remote audio-video interactive teaching device is characterized by comprising:
the mobile terminal comprises a first reading unit, a second reading unit and a control unit, wherein the first reading unit is used for reading the identity information and the activity information of a user from an activity starting instruction when the activity starting instruction input by the user is detected;
the acquisition unit is used for acquiring first video information acquired by first image acquisition equipment, second video information acquired by second image acquisition equipment and audio information acquired by audio acquisition equipment when the identity information is detected as the identity of a teacher;
the synthesis unit is used for synthesizing the first video information and the audio information into a teaching video;
and the first sending unit is used for outputting the first video information and the second video information through a display screen and sending the teaching video to terminal equipment.
7. The remote audio-visual interactive teaching device according to claim 6, wherein the device further comprises:
the second reading unit is used for reading activity application information from the activity application instruction before the first reading unit reads the identity information and the activity information of the user from the activity opening instruction when the first reading unit detects the activity opening instruction input by the user and before the first reading unit reads the activity application information from the activity opening instruction when the activity application instruction input by the user is detected, wherein the activity application information comprises a teaching subject, teaching time and a teaching mode;
the auditing unit is used for performing reasonability auditing on the activity application information to obtain an auditing result corresponding to the activity application information;
and the determining unit is used for determining that the teaching activity application corresponding to the activity application instruction passes when the auditing result is that the auditing is passed.
8. The remote audio-video interactive teaching device according to claim 6 or 7, wherein the obtaining unit includes:
the detection subunit is used for detecting the activity type contained in the activity information when the identity information is detected to be the teacher identity;
the sending subunit is configured to send, when the activity type is a live type, a start instruction to a first image acquisition device, a second image acquisition device, an audio acquisition device, and a terminal device, so that the first image acquisition device acquires first video information according to the start instruction, the second image acquisition device acquires second video information according to the start instruction, and the audio acquisition device acquires audio information according to the start instruction;
an obtaining subunit, configured to obtain the first video information, the second video information, and the audio information.
9. The remote audio-visual interactive teaching device according to claim 8, wherein the device further comprises:
a second sending unit, configured to send, after the detecting subunit detects the activity type included in the activity information and when the activity type is a recording type, an acquisition instruction to a first image acquisition device and an audio acquisition device, so that the first image acquisition device acquires first video information according to the acquisition instruction, and the audio acquisition device acquires audio information according to the acquisition instruction;
the synthesis unit is further configured to acquire the first video information and the audio information, and synthesize the first video information and the audio information into a teaching video;
the device further comprises:
and the storage unit is used for associating and storing the teaching video and the activity information after the synthesis unit synthesizes the first video information and the audio information into the teaching video.
10. The remote audio-visual interactive teaching device according to claim 6, wherein the device further comprises:
the detection unit is used for detecting the learning type contained in the activity information after the first reading unit reads the identity information and the activity information of the user from the activity starting instruction and when the identity information is detected to be the identity of a student;
the acquisition unit is used for acquiring second video information through second image acquisition equipment when the learning type is a live broadcast type;
and the output unit is used for receiving the collected teaching video and outputting the teaching video.
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| WO2019192503A1 (en) * | 2018-04-04 | 2019-10-10 | 上海易教信息科技有限公司 | Intelligent blackboard and teaching system for intelligent classroom |
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| US20140154994A1 (en) * | 2012-12-04 | 2014-06-05 | Brian Keith Mason | Wireless Video/Audio Signal Transmitter/Receiver |
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Application publication date: 20220222 |