CN109862375A - Cloud recording and broadcasting system - Google Patents
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Abstract
The present invention provides a kind of cloud recording and broadcasting systems, it include: audio-video terminal, for receiving the first audio-frequency information, the first video information and courseware-related information, and the first keyword extraction is carried out to the first audio-frequency information, record the time location information of the first keyword, first keyword is labeled in the first video data, first object information is generated；First network equipment；Recorded broadcast platform, for real-time reception first object information, and it decodes, the first video information and courseware-related information for generating the first audio-frequency information, marking the first keyword, then synthesis processing is carried out to the first video information and courseware-related information of the first audio-frequency information, the first keyword of mark, generates first object information flow；When receiving the live streaming request message of user terminal transmission, by first object information stream to user terminal；Alternatively, when receiving the on-demand request message of user terminal transmission, by first object information stream to user terminal.The data processing load of recorded broadcast platform is reduced as a result,.
Description
Technical field
The present invention relates to technical field of data processing more particularly to a kind of cloud recording and broadcasting systems.
Background technique
The progress of science and technology and the development of social civilization are constantly creating a large amount of knowledge, mention to the learning ability of modern
Higher requirement is gone out, a people will be based on society and the preferable development of acquisition, it is necessary to the enough sections of learning and mastering
Skill cultural knowledge.
In recent years, the technologies such as computer, network and multimedia have more and more been applied to education sector, promote religion
Educate gradually popularizing for informationization.IT application in education sector is exactly to use computer multi-media network information technology, promotes the comprehensive of teaching
Reform is allowed to the new demand for adapting to informationized society to educational development, implements quality-oriented education and is of great significance.
Traditional teaching pattern be exactly a teacher be responsible for a classroom teaching, one teacher of section at the same time without
Method is the student synchronization guided teaching in other classrooms.And the shared of high-quality teacher resource is also limited, it can not make more to learn
The raw education for enjoying high-quality teacher.
In recent years, with the fast development of Digital Learning technology, colleges and universities, government and enterprise are all wideling popularize online
Educational pattern is practised, on-line study educational pattern provides preferable Network Learning Platform for masses, still, with on-line study
Constantly carry out, wherein institute's problem is also more and more significant, such as network video is unintelligible, and voice and picture are asynchronous, number
It is big etc. according to treating capacity.
Therefore, a kind of classroom solution is needed, to solve the problems of the prior art.
Summary of the invention
The present invention provides a kind of cloud recording and broadcasting systems, to solve problems of the prior art.
To solve problems of the prior art, the present invention provides a kind of cloud recording and broadcasting system, the cloud recording and broadcasting systems
Include:
Audio-video terminal, at least one indoor first audio collecting device of each religion, at least one first video acquisition
Equipment is connected with classroom terminal device, for receiving the first audio-frequency information, described of first audio collecting device acquisition
The courseware-related information that first video information of the first video capture device acquisition and the classroom terminal device are sent, and to described the
One audio-frequency information carries out the first keyword extraction, and records the time location information of first keyword, according to the time
First keyword is labeled in the first video data by location information, and is closed to first audio-frequency information, mark first
First video information of keyword and the courseware-related information carry out compression processing, first object information are generated, finally to described
First object information is transmitted；
First network equipment, is connected with audio-video terminal described at least one, for each audio-video terminal
The first object information of transmission is transmitted；
Recorded broadcast platform is connected with the first network equipment, for first object information described in real-time reception, and to institute
It states first object information to be decoded, first video information for generating first audio-frequency information, marking the first keyword
With the courseware-related information, then to first audio-frequency information, mark first video information of the first keyword and described
Courseware-related information carries out synthesis processing, generates first object information flow；When receiving the live streaming request message of user terminal transmission,
Give the first object information stream to the user terminal.
In one possible implementation, the user terminal and the recorded broadcast platform are mutual by broadcasting and TV private network, the world
Networking is connected, and is provided with firewall between the broadcasting and TV private network and the Internet.
In one possible implementation, the cloud recording and broadcasting system further include: second network equipment and streaming media service
Device；
Second network equipment is connected with recorded broadcast platform by the broadcasting and TV private network, for the recorded broadcast platform
The first object information flow of transmission is transmitted；
Streaming media server is connected with second network equipment, for receiving second network equipment transmission
First object information flow, the first object information flow in preset time constitute first object files in stream media, by from described the
Multiple first keywords are extracted in one target stream, generate the second keyword, and add institute for the first object files in stream media
State the second keyword.
In one possible implementation, the streaming media server is also used to, and receives the on-demand request of user terminal
Message, the on-demand request message include program request keyword；Then according to the program request keyword, determine that on-demand content is first
The first object files in stream media is finally transferred to user terminal by target files in stream media.
In one possible implementation, the cloud recording and broadcasting system further include: Web server；
The Web server is connected with second network equipment, for receiving second network equipment transmission
First object information flow, and storing to the first object stream information generates the first Web file, by from described first
Multiple first keywords are extracted in target stream, generate the second keyword, and add the second keyword for the first Web file.
In one possible implementation, the recorded broadcast platform is also used to, and receives the first evaluation that user terminal is sent
Information, and according to default rule, first evaluation information is filtered, and is shown in the first object information flow
The evaluation information.
In one possible implementation, the streaming media server is also used to, and receives user terminal is sent second
Evaluation information, second evaluation information includes receiving time, and according to default rule, is carried out to second evaluation information
Filtering, and when showing in the first object files in stream media filtered second evaluation information and the reception
Between.
In one possible implementation, the audio-video terminal is also used to, to the people in first video information
Face image extracts, and identifies the facial image, and the facial image is sent to the recorded broadcast platform；The face
Image carried terminal identifies ID；
The recorded broadcast platform is also used to, and is carried out a mark to the face-image, is obtained the characteristic point of each face-image,
According to the characteristic point, the delta data of facial characteristics is obtained, the delta data is analyzed, obtains the expression letter of student
Breath, analyzes the expression information, obtains the status information of listening to the teacher of student, according to the status information of listening to the teacher, generation is listened
Class state change curve.
In one possible implementation, the recorded broadcast platform is also used to monitor in real time the state letter of listening to the teacher of all students
Breath, and the first teaching feedback information is generated according to the status information of listening to the teacher of all students, the first teaching feedback information is sent out
Send the education terminal.
By applying cloud recording and broadcasting system provided by the invention, it is possible to reduce the data processing load of recorded broadcast platform 130, and
The status information of student can be handled, so that the status information of student is grasped, in order to which teacher carries out subsequent religion
Learn work.
Detailed description of the invention
Fig. 1 is cloud recording and broadcasting system structural schematic diagram provided in an embodiment of the present invention.
Specific embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that for just
Part relevant to related invention is illustrated only in description, attached drawing.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The numbers such as first, second hereinafter only distinguish, and have no other meanings.
Fig. 1 is cloud recording and broadcasting system structural schematic diagram provided in an embodiment of the present invention.The cloud recording and broadcasting system, which can be applied, is teaching
It educates in education activities, as shown in Figure 1, the cloud recording and broadcasting system includes: that audio-video terminal 110, first network equipment 120, recorded broadcast are flat
Platform 130.
Audio-video terminal 110 is adopted at least one indoor first audio collecting device of each religion, at least one first video
Collection equipment is connected with classroom terminal device, for receiving the first audio-frequency information, the first view of the acquisition of the first audio collecting device
The courseware-related information that the first video information and classroom terminal device of frequency acquisition equipment acquisition are sent, and the first audio-frequency information is carried out
First keyword extraction, and the time location information of the first keyword is recorded, according to time location information, by the first keyword mark
Note in the first video data, and to the first audio-frequency information, mark the first keyword the first video information and courseware-related information into
Row compression processing generates first object information, finally transmits to first object information.
Specifically, audio-video terminal 110 can be set in each classroom of each school, for example, A school has 12
Classroom, number are followed successively by classroom 1 to classroom 12, and multiple first audio collecting devices and multiple first has can be set in each classroom
Video capture device can be followed successively by video equipment 1 to view for example, having 4 the first video equipments and 4 the first audio frequency apparatuses
Frequency equipment 4, audio frequency apparatus 1 to audio frequency apparatus 4, each first video equipment can be set in different orientation, similarly, Mei Ge
One video equipment also can be set in different orientation.By acquiring from each different orientation, same classroom is same to be awarded as a result,
The audio/video information of class scene ensure that the comprehensive of the audio/video information of acquisition.
Classroom terminal device can be the indoor computer of religion, can store the courseware letter of class-teaching of teacher in the computer
Breath, the courseware can be the file of various formats, such as word, ppt etc..
There is processor in audio-video terminal 110, processor can extract the first audio-frequency information received, extract
First keyword out, and the time location information for extracting the first keyword is recorded, for example the first key is extracted within 20 seconds at 10 points
Word " classic poetry is recited " therefore can add according to the time location information in 10 points of 20 seconds positions of the first video information
Add the first keyword " classic poetry is recited ".
Meanwhile there are also encoders in the audio-video terminal 110, subsequent, encoder is added to first to the first audio-frequency information
The first video information and courseware-related information of keyword are compressed.
It is understood that other classrooms generate first object information also by aforesaid way.
First network equipment 120 is connected at least one audio-video terminal 110, for each audio-video terminal 110
The first object information of transmission is transmitted.
Wherein, first network equipment 120 can be interchanger, which can be to first mesh in multiple classrooms in the school
Mark information is transmitted.
Recorded broadcast platform 130 is connected with first network equipment 120, is used for real-time reception first object information, and to first
Target information is decoded, the first video information and courseware-related information for generating the first audio-frequency information, marking the first keyword, then
Synthesis processing is carried out to the first video information and courseware-related information of the first audio-frequency information, the first keyword of mark, generates the first mesh
Mark information flow；When receiving the live streaming request message of user terminal transmission, by first object information stream to user terminal.
Specifically, a school can have a recorded broadcast platform 130, audio-video of the recorded broadcast platform 130 to multiple classrooms
Terminal 110 is handled by the first object information that interchanger is sent.
The processing can be each first object information is decoded, synthesis processing, by audio-video terminal 110 in real time pass
Defeated first object information is handled in real time.
In one example, recorded broadcast platform 130 also receives the live streaming request message of user terminal transmission simultaneously, according to this
Request message is broadcast live, by first object information stream to user terminal, thus realize that recorded broadcast platform edges receive, side transmission, no
Information is stored again, to reduce processing load, improves processing speed.
It should be noted that further including that audio-video terminal 110 identifies (Identify, ID) in first object information, to the
After the decoding of one target information, the available audio-video terminal 110 mark is subsequent, and after synthesis processing, the first object of generation is believed
It also may include the ID of the audio-video terminal 110 in breath stream.
Hereby it is achieved that user directly can get multiple the first of a school from recorded broadcast platform 130 by live streaming
Target information stream realizes the centralized management in multiple classrooms to a school.Moreover, because recorded broadcast platform 130 is reduced to
Simple input and output, therefore reduce data processing amount.
Further, user terminal is connected with recorded broadcast platform 130 by broadcasting and TV private network, Internet, broadcasting and TV private network
Firewall is provided between Internet.
The safety of recorded broadcast platform 130 is improved as a result,.
Further, cloud recording and broadcasting system further include: second network equipment 140 and streaming media server 150；
Second network equipment 140 is connected with recorded broadcast platform 130 by broadcasting and TV private network, for transmitting to recorded broadcast platform 130
First object information flow transmitted；
Streaming media server 150 is connected with second network equipment 140, for receiving the transmission of second network equipment 140
First object information flow, the first object information flow in preset time constitute first object files in stream media, by from the first mesh
Multiple first keywords are extracted in mark stream, generate the second keyword, and add the second keyword for first object files in stream media.
Wherein, second network equipment 140 can be core switch.
Streaming media server 150 is the core system of Stream Media Application, is the pass that operator provides a user Video service
Key platform.The major function of streaming media server 150 is that streaming media content is acquired, caches, dispatches and transmits broadcasting.
Streaming media server 150 can mention the first keyword in the first object information flow of recorded broadcast platform 130
It takes, then generates the second keyword, the second keyword can be the summary of the first keyword.
Further, streaming media server 150 is also used to, and receives the on-demand request message of user terminal, and on-demand request disappears
Breath includes program request keyword；Then according to program request keyword, determine that on-demand content is first object files in stream media, finally by the
One target files in stream media is transferred to user terminal.
As a result, by recorded broadcast platform and streaming media server, user can realize program request by user terminal.
Further, cloud recording and broadcasting system further include: Web server 160；
Web server 160 is connected with second network equipment 140, for receiving the of the transmission of second network equipment 140
One target information stream, and first object stream information is stored, the first Web file is generated, by mentioning from first object stream
Multiple first keywords are taken, generate the second keyword, and add the second keyword for the first Web file.
Further, recorded broadcast platform 130 is also used to, and receives the first evaluation information that user terminal is sent, and according to default
Rule, the first evaluation information is filtered, and show evaluation information in first object information flow.
Further, streaming media server 150 is also used to, and receives the second evaluation information that user terminal is sent, second comments
Valence information includes receiving time, and according to default rule, is filtered to the second evaluation information, and in first object Streaming Media
Filtered second evaluation information and receiving time are shown in file.
Specifically, the exchange of character property can also be carried out during live broadcast teaching, be inconvenient to collect number of student is more
When body exchanges, the exchange between Faculty and Students and between student and student can be realized in this way.
Wherein, default rule, which can be, is filtered certain words.
In more preferred embodiment, in order to guarantee quality of listening to the teacher, cloud recording and broadcasting system can be to the state of listening to the teacher of student
It is monitored.
Specifically, audio-video terminal 110 is also used to, the facial image in the first video information is extracted, and identifies
Facial image, and facial image is sent to recorded broadcast platform 130；Face-image carried terminal identifies ID；
Recorded broadcast platform 130 is also used to, and is carried out a mark to face-image, is obtained the characteristic point of each face-image, according to
Characteristic point obtains the delta data of facial characteristics, analyzes delta data, obtains the expression information of student, believes expression
Breath is analyzed, and the status information of listening to the teacher of student is obtained, and according to status information of listening to the teacher, generates state change curve of listening to the teacher.
Wherein, face feature point includes eyes, mouth, eyebrow etc., and those skilled in the art can according to need to needing to mark
The facial characteristics of note is set；After obtaining the delta data of multiple facial characteristics, to the feature of multiple facial characteristics of mark
The variation of point is analyzed, and the expression information of student is obtained；Expression information is analyzed by preset model and algorithm again, is obtained
To the status information of listening to the teacher of student, status information of listening to the teacher can specifically include thinking cap, idle status, excitatory state, doubt
State, sleep state etc.；State change curve of listening to the teacher is generated according to the situation of change for status information of listening to the teacher, to listen to the teacher to student
State is recorded.
For example, the residence time in same position for calculating certain classmate's eyeball through algorithm more than preset time threshold, then may be used
It is stupefied to obtain the classmate in the state of listening to the teacher of this period, thus according to the time of a class and the continuous of state of listening to the teacher
Variation generates state change curve of listening to the teacher, which is sent to third party's terminal, and then cause the attention of teacher.
Further, recorded broadcast platform 130 is also used to monitor in real time the status information of listening to the teacher of all students, and according to all
Raw status information of listening to the teacher generates the first teaching feedback information, and the first teaching feedback information is sent education terminal.
Specifically, identical color can be used in order to allow teacher intuitively to understand the state of listening to the teacher of all classmates
Indicate the classmate of identical state of listening to the teacher, for example classmate's yellow, the classmate's use of thinking cap of doubt state are red, idle status
Classmate's black etc., show in this way by educating terminal, teacher can clearly be observed all by education terminal
The state of listening to the teacher of classmate, thus according to listen to the teacher state adjustment teaching method and the teaching process of all classmates.
By applying cloud recording and broadcasting system provided by the invention, it is possible to reduce the data processing load of recorded broadcast platform 130, and
The status information of student can be handled, so that the status information of student is grasped, in order to which teacher carries out subsequent religion
Learn work.
Professional should further appreciate that, described in conjunction with the examples disclosed in the embodiments of the present disclosure
Unit and algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, hard in order to clearly demonstrate
The interchangeability of part and software generally describes each exemplary composition and step according to function in the above description.
These functions are implemented in hardware or software actually, the specific application and design constraint depending on technical solution.
Professional technician can use different methods to achieve the described function each specific application, but this realization
It should not be considered as beyond the scope of the present invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can be executed with hardware, processor
The combination of software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only memory
(ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field
In any other form of storage medium well known to interior.
Above specific embodiment has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Illustrate, it should be understood that the above is only a specific embodiment of the invention, the protection model that is not intended to limit the present invention
It encloses, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in the present invention
Protection scope within.
Claims (9)
1. a kind of cloud recording and broadcasting system, which is characterized in that the cloud recording and broadcasting system includes:
Audio-video terminal, at least one indoor first audio collecting device of each religion, at least one first video capture device
Be connected with classroom terminal device, for receive first audio collecting device acquisition the first audio-frequency information, described first
The courseware-related information that first video information of video capture device acquisition and the classroom terminal device are sent, and to first sound
Frequency information carries out the first keyword extraction, and records the time location information of first keyword, according to the time location
First keyword is labeled in the first video data by information, and to first audio-frequency information, the first keyword of mark
First video information and the courseware-related information carry out compression processing, generate first object information, finally to described first
Target information is transmitted；
First network equipment, is connected with audio-video terminal described at least one, for transmitting to each audio-video terminal
First object information transmitted；
Recorded broadcast platform is connected with the first network equipment, for first object information described in real-time reception, and to described the
One target information is decoded, and generates first audio-frequency information, first video information for marking the first keyword and institute
Courseware-related information is stated, then first video information to first audio-frequency information, the first keyword of mark and the courseware
Information carries out synthesis processing, generates first object information flow；When receiving the live streaming request message of user terminal transmission, by institute
First object information stream is stated to the user terminal.
2. cloud recording and broadcasting system according to claim 1, which is characterized in that the user terminal and the recorded broadcast platform pass through
Broadcasting and TV private network, Internet are connected, and are provided with firewall between the broadcasting and TV private network and the Internet.
3. cloud recording and broadcasting system according to claim 1, which is characterized in that the cloud recording and broadcasting system further include: the second network
Equipment and streaming media server；
Second network equipment is connected with recorded broadcast platform by the broadcasting and TV private network, for transmitting to the recorded broadcast platform
First object information flow transmitted；
Streaming media server is connected with second network equipment, first sent for receiving second network equipment
Target information stream, the first object information flow in preset time constitute first object files in stream media, by from first mesh
Multiple first keywords are extracted in mark stream, generate the second keyword, and are first object files in stream media addition described the
Two keywords.
4. cloud recording and broadcasting system according to claim 3, which is characterized in that the streaming media server is also used to, and is received and is used
The on-demand request message of family terminal, the on-demand request message include program request keyword；Then according to the program request keyword, really
Determining on-demand content is first object files in stream media, and the first object files in stream media is finally transferred to user terminal.
5. -2 described in any item cloud recording and broadcasting systems according to claim 1, which is characterized in that the cloud recording and broadcasting system further include:
Web server；
The Web server is connected with second network equipment, first sent for receiving second network equipment
Target information stream, and storing to the first object stream information generates the first Web file, by from the first object
Multiple first keywords are extracted in stream, generate the second keyword, and add the second keyword for the first Web file.
6. cloud recording and broadcasting system according to claim 1, which is characterized in that the recorded broadcast platform is also used to, and it is whole to receive user
The first evaluation information sent is held, and according to default rule, first evaluation information is filtered, and described first
The evaluation information is shown in target information stream.
7. cloud recording and broadcasting system according to claim 1, which is characterized in that the streaming media server is also used to, and is received and is used
The second evaluation information that family terminal is sent, second evaluation information includes receiving time, and according to default rule, to described
Second evaluation information is filtered, and filtered second evaluation information is shown in the first object files in stream media
And the receiving time.
8. cloud recording and broadcasting system according to claim 1, which is characterized in that the audio-video terminal is also used to, to described
Facial image in one video information extracts, and identifies the facial image, and the facial image is sent to described
Recorded broadcast platform；The face-image carried terminal identifies ID；
The recorded broadcast platform is also used to, and is carried out a mark to the face-image, is obtained the characteristic point of each face-image, according to
The characteristic point obtains the delta data of facial characteristics, analyzes the delta data, obtains the expression information of student,
The expression information is analyzed, the status information of listening to the teacher of student is obtained, according to the status information of listening to the teacher, generates shape of listening to the teacher
State change curve.
9. cloud recording and broadcasting system according to claim 8, which is characterized in that the recorded broadcast platform is also used to monitor in real time all
The status information of listening to the teacher of student, and the first teaching feedback information is generated according to the status information of listening to the teacher of all students, by described the
One teaching feedback information sends the education terminal.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225235A (en) * | 2020-01-16 | 2020-06-02 | 北京合众美华教育投资有限公司 | Method for playing network teaching video |
| CN111601064A (en) * | 2020-05-18 | 2020-08-28 | 维沃移动通信有限公司 | Information interaction method and information interaction device |
| CN114125537A (en) * | 2021-11-29 | 2022-03-01 | Oook(北京)教育科技有限责任公司 | Discussion method, device, medium and electronic equipment for live broadcast teaching |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177615A (en) * | 2013-03-26 | 2013-06-26 | 北京新学道教育科技有限公司 | Cloud-computing-technology-based recording and broadcasting system and method |
| CN106341722A (en) * | 2016-09-21 | 2017-01-18 | 努比亚技术有限公司 | Video editing method and device |
| US20170330472A1 (en) * | 2015-03-05 | 2017-11-16 | Jetion International Limited | Wireless on-site teaching system |
| CN107948673A (en) * | 2017-12-14 | 2018-04-20 | 南京美桥信息科技有限公司 | A kind of visible intelligent performs in a radio or TV programme method and system |
| CN108875606A (en) * | 2018-06-01 | 2018-11-23 | 重庆大学 | A kind of classroom teaching appraisal method and system based on Expression Recognition |
-
2019
- 2019-01-07 CN CN201910012087.7A patent/CN109862375B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103177615A (en) * | 2013-03-26 | 2013-06-26 | 北京新学道教育科技有限公司 | Cloud-computing-technology-based recording and broadcasting system and method |
| US20170330472A1 (en) * | 2015-03-05 | 2017-11-16 | Jetion International Limited | Wireless on-site teaching system |
| CN106341722A (en) * | 2016-09-21 | 2017-01-18 | 努比亚技术有限公司 | Video editing method and device |
| CN107948673A (en) * | 2017-12-14 | 2018-04-20 | 南京美桥信息科技有限公司 | A kind of visible intelligent performs in a radio or TV programme method and system |
| CN108875606A (en) * | 2018-06-01 | 2018-11-23 | 重庆大学 | A kind of classroom teaching appraisal method and system based on Expression Recognition |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111225235A (en) * | 2020-01-16 | 2020-06-02 | 北京合众美华教育投资有限公司 | Method for playing network teaching video |
| CN111225235B (en) * | 2020-01-16 | 2020-12-04 | 北京合众美华教育投资有限公司 | Method for playing network teaching video |
| CN111601064A (en) * | 2020-05-18 | 2020-08-28 | 维沃移动通信有限公司 | Information interaction method and information interaction device |
| CN111601064B (en) * | 2020-05-18 | 2022-02-22 | 维沃移动通信有限公司 | Information interaction method and information interaction device |
| CN114125537A (en) * | 2021-11-29 | 2022-03-01 | Oook(北京)教育科技有限责任公司 | Discussion method, device, medium and electronic equipment for live broadcast teaching |
| CN114125537B (en) * | 2021-11-29 | 2023-07-25 | Oook(北京)教育科技有限责任公司 | Discussion method, device, medium and electronic equipment for live broadcast teaching |
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| CN109862375B (en) | 2023-08-04 |
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