CN204334840U - A kind of intelligent instructor in broadcasting's record class system - Google Patents
A kind of intelligent instructor in broadcasting's record class system Download PDFInfo
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- CN204334840U CN204334840U CN201520066200.7U CN201520066200U CN204334840U CN 204334840 U CN204334840 U CN 204334840U CN 201520066200 U CN201520066200 U CN 201520066200U CN 204334840 U CN204334840 U CN 204334840U
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Abstract
The utility model relates to a kind of intelligent instructor in broadcasting's record class system, comprises robot and the Cloud Server that can carry out transfer of data.Wherein, robot is provided with the network switch, the first video collector, audio collection device, the first encoder, the first computer, the second encoder, the 3rd encoder, realizes the attend class recording of content, coding and transmission.This intelligent instructor in broadcasting's record class system cost is low, and its data handling procedure all directly completes within the system, without the need to special post-processed, simple to operation, can meet the record class requirement under various environment.This intelligent instructor in broadcasting's record class system system of collecting and compile, several data integration and instructor in broadcasting are in one simultaneously, the live picture in classroom can be presented in real time, the automatic switchover of teaching teaching materials content and teachers' instruction content can be completed simultaneously in playing process, make the instruction content of terminal use teacher easier to understand.
Description
Technical field
The utility model relates to Teaching Technology of Multimedia field, is specifically related to a kind of intelligent instructor in broadcasting's record class system.
Background technology
Along with the develop rapidly of the information technology such as computer software and hardware, the Internet, Informalized teaching technology is also in continuous renewal, progressive and development.Information Environment, with its interaction, polynary, situated feature, for study provides brand-new communication means, rich in natural resources and diversified mode of learning, brings more opportunity for efficiently learning.A series of new terms about on-line study such as Internet video open class thereupon, MOOCs, upset classroom, micro-course, institute of khan more and more be familiar with by people, pay attention to and study.
MOOC (admiring class) has obtained as a kind of online course development mode and develops fast since 2012, and it will become the main flow of teaching in future mode.Admiring teaching content at present mainly adopts following several mode to record.
First kind of way specialty shooting team to record.Which records that professional standards are high, and post-production is superior, but expensive and recording process very complicated.
The second way is that record class classroom is recorded.Which can photograph the reaction in state and student classroom that teacher attends class, true, lively, vivid, but record class classroom cost is high and maintenance cost is high, limited amount simultaneously, and place restriction is large.
The third mode is by video camera direct recording.As the Chinese invention patent application " based on the course recording system of fixing seat in the plane, video process apparatus and record class method " that application publication number is CN103248855A (application number is 201210026689.6), namely content disclosed in it utilizes which to record, which is low for equipment requirements, can carry out whenever and wherever possible, convenient and swift.But its content of shooting quality is low, and end processing sequences complexity is loaded down with trivial details, need to consume a large amount of time.
4th kind of mode is recorded by software.The content of which convenient integration PPT, but due to the restriction of technique for taking and instrument, record class effect and quality defect can be caused.
Utility model content
Technical problem to be solved in the utility model provides the integration of a kind of system of collecting and compile, several data and instructor in broadcasting in intelligent instructor in broadcasting's record class system of one for above-mentioned prior art, and the intelligence that this intelligent instructor in broadcasting's record class system can realize recorded content and teaching teaching materials content switches.
The technical scheme in the invention for solving the above technical problem is: a kind of intelligent instructor in broadcasting's record class system, is characterized in that: comprise a robot, the Cloud Server be connected with described robot;
Wherein, described robot is provided with:
First video collector, for gathering the video data of giving lessons of teacher;
Audio collection device, for gathering the voice data of giving lessons of teacher;
First encoder, is connected with the data output end of described first video collector with described audio collection device respectively, for carrying out integration coding to form data flow of giving lessons to the video of giving lessons of the teacher gathered with audio frequency of giving lessons;
First computer, can store, shows and play teaching teaching materials data, gather the control command data of teacher to teaching teaching materials simultaneously;
Second encoder, is connected with the data output end of described first computer, for encoding teaching teaching materials data thus form teaching materials data flow;
3rd encoder, is connected with the data output end of described first encoder and the second encoder, for integrating data flow, teaching materials data flow and the teacher control command data to teaching teaching materials of giving lessons of encoding, to form record class data flow;
The network switch, described first computer, the first encoder, the second encoder are all connected with the described network switch by a network transmission module with on the 3rd encoder, and this network switch is connected with Cloud Server.
In order to truly reflect the situation of attending class of student, record is held more abundant lively within the class period, this intelligent instructor in broadcasting's record class system also comprises to attend class the second video collector of situation video data for gathering student, be connected a situation video data encoding of student can being attended class with described second video collector data output end and form the 4th encoder of student's situation video data stream, described 4th encoder is also connected with the described network switch by a network transmission module, and the data output end of described 4th encoder is connected with described 3rd encoder.
In order to accelerate the processing speed of computer, the convenient display effect optimizing record class data flow simultaneously, also comprises for decoding and showing data flow of giving lessons, teaching materials data flow, student's situation video data stream and the teacher second computer to the control command data of teaching teaching materials;
Wherein the 3rd encoder is connected with the data output end of described second computer, described second computer is connected with the described network switch by network transmission module, and the control command data of described teacher to teaching teaching materials are sent in described second computer by the described network switch from described first computer.
Preferably, described first computer and second computer are panel computer.
Preferably, described first encoder and the 4th encoder are SDI high definition encoder, and described SDI high definition encoder is embedded with the microprocessor chip that model is DM365DSP;
Described second encoder and the 3rd encoder are VGA encoder, and described VGA encoder is embedded with the microprocessor chip that model is DM365DSP;
Described first video collector and the second video collector are camera, and audio collection device is microphone.
Conveniently control to record instructor in broadcasting's authority of holding within the class period, this intelligent instructor in broadcasting's record class system also comprises one for the monitoring server of net control switch upload permissions, and described monitoring server is connected with described network switch communication.
Compared with prior art, the utility model has the advantage of: this intelligent instructor in broadcasting's record class system cost is low, and its data handling procedure all directly completes within the system, without the need to special post-processed, simple to operation, can meet the record class requirement under various environment.This intelligent instructor in broadcasting's record class system system of collecting and compile, several data integration and instructor in broadcasting are in one simultaneously, the live picture in classroom can be presented in real time, the automatic switchover of teaching teaching materials content and teachers' instruction content can be completed simultaneously in playing process, make the instruction content of terminal use teacher easier to understand.
Accompanying drawing explanation
Fig. 1 is intelligent instructor in broadcasting's record class system data flow and structured flowchart in the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing embodiment, the utility model is described in further detail.
As shown in Figure 1, the intelligent instructor in broadcasting's record class system in the present embodiment, comprises a robot 1, can carry out the Cloud Server 2 of data cube computation with robot 1.
Wherein, robot 1 is provided with:
The network switch 19, is connected with Cloud Server 2;
First video collector 11, for gathering the video data of giving lessons of teacher, the first video collector 11 in the present embodiment is camera.
Audio collection device 12, for gathering the voice data of giving lessons of teacher, the audio collection device 12 in this enforcement is microphone.
In use, also can, according to different conditions, video camera be selected to gather the Audio and Video data of giving lessons of teacher as the first video collector 11 and audio collection device 12.
First encoder 13, is connected with the data output end of the first video collector 11 with described audio collection device 12 respectively, it has the network transmission module carrying out transfer of data with the described network switch 19.In the present embodiment, SDI high definition encoder selected by the first encoder 13, this SDI high definition encoder is embedded with model be the microprocessor chip of DM365DSP to realize the coding of video data and voice data, thus form TS stream format data exporting.Operationally, first encoder 13 receives the voice data of giving lessons of give lessons video data and audio collection device 12 collection of the teacher that the first video collector 11 gathers, then carry out aforementioned video and voice data and carry out integration coding, the network transmission module of data flow TS1 on the first encoder 13 of giving lessons carrying out being formed TS stream format is sent to the network switch 19.
Second video collector 17, to attend class situation video data for gathering student, thus the situation of attending class of true reflection student, record is held more abundant lively within the class period.
4th encoder 18, is connected with the data output end of the second video collector 17, and the 4th encoder 18 also has and can carry out the network transmission module of transfer of data with the network switch 19.In the present embodiment, the 4th encoder 18 also adopts SDI high definition encoder, this SDI high definition encoder is also embedded with the microprocessor chip that model is DM365DSP, operationally, 4th encoder 18 receives the student that the second video collector 17 gathers and to attend class situation video data, then this coding video data, carry out the student's situation video data stream TS2 forming TS stream format, the network transmission module of student's situation video data stream TS2 on the 4th encoder 18 is sent to the network switch 19.
First computer 141, can store, show, play teaching teaching materials data, gather the control command data Control of teacher to teaching teaching materials, in the present embodiment, panel computer selected by the first computer 141 simultaneously.In use, teacher can manual sliding plate computer touch-screen to teaching teaching materials operate, then the programmed algorithm that the first computer 141 utilizes it embedded extracts this man-machine interaction signal data, be teacher to teaching teaching materials control command data Control.Or utilize the realization of the instrument such as Digiplex or mouse to the control of teaching teaching materials, the first computer 141 utilizes its embedded programmed algorithm to extract these control signals equally, thus obtains the control command data Control of teacher to teaching teaching materials.
Second computer 142, for decoding and showing the data flow TS1 that gives lessons, teaching materials data flow TS3, student's situation video data stream TS2 and the teacher control command data Control to teaching teaching materials, in second computer 142, utilize ripe programmed algorithm to carry out schema compilation the data flow TS1 that gives lessons, teaching materials data flow TS3, student's situation video data stream TS2 and the teacher control command data Control to teaching teaching materials simultaneously.Second computer 142 is connected with the described network switch 19 by network transmission module, and the control command data Control of teacher to teaching teaching materials is sent in described second computer 142 by the network switch 19 from the first computer 141.In the present embodiment, second computer 142 also selects panel computer.
Second encoder 15, be connected with the data output end of the first computer 141, in the present embodiment, VGA encoder selected by the second encoder 15, this VGA encoder is embedded with the microprocessor chip that model is DM365DSP, thus the text in teaching teaching materials data, video, audio frequency are encoded, thus forming the teaching materials data flow TS3 of TS stream format, the network transmission module of teaching materials data flow TS3 on the second encoder 15 is sent to the network switch 19.
3rd encoder 16, be connected with the data output end of second computer 142, in the present embodiment, VGA encoder selected by the 3rd encoder 16, this VGA encoder is embedded with the microprocessor chip that model is DM365DSP, for by the data flow TS1 that gives lessons after schema compilation, student's situation video data stream TS2, teaching materials data flow TS3 and the control command data Control of teacher to teaching teaching materials re-starts coding, thus form the record class data flow TS4 of TS form, data in record class data flow TS4 are after decoding is play, can be automatically switched the teachers' instruction content recorded, situation of the attending class content of student and teaching teaching materials content.
3rd encoder 16 is connected with the network switch 19 by a network transmission module, and then is realized by second computer 142, the network switch 19 and the first encoder 13, second encoder 15, the 4th encoder 18 realize data cube computation.Record class data flow TS4 after recompile can be sent to the network switch 19 by the network transmission module on the 3rd encoder 16.
First computer 141 directly can obtain the record class data flow TS4 in the 3rd encoder 16 after recompile by the network switch 19, thus decoding is play in the playout software carried in the machine, and also can download this record class data flow TS4 by the data-interface as USB and so on the first computer 141.
Monitoring server, be connected with the network switch 19 communication, for controlling instructor in broadcasting's authority of record class video, the record class video be sent in the network switch 19 uploads in monitoring server, according to the control of monitoring server, the record class video flowing TS4 with instructor in broadcasting's authority realize local share or uploaded in Cloud Server 2 by the network switch 19 again share, variously can download record class video in Cloud Server 2 as the user terminal such as mobile phone, computer, utilize and carry player and carry out decoding broadcasting.
According to different demands, first computer 141 also can send instructor in broadcasting's control signal by the network switch 19 to second computer 142, record class data flow TS4 after recompile can directly be uploaded in Cloud Server 2 by the network switch 19, realizes real-time instructor in broadcasting.
In use, teacher can carry out the recording of lecture contents to this intelligent instructor in broadcasting's record class system in any place with network connection, as recorded at office, family, also can record in classroom.When classroom is recorded, Faculty and Students, without the need to special preparation, present the situation of attending class completely really.Wherein the first video collector 11 can carry out auto-tracking shooting according to teacher's action, and record class video pictures can automatically switch to the operation of teaching teaching materials according to teacher.Whole intelligent instructor in broadcasting's record class system can carry out real-time working simultaneously, can form record class video in real time and carry out synchronism output broadcasting, without the need to special post-processed.
All software functions needing algorithm routine to realize in the present embodiment, all can select ripe algorithm routine of the prior art to realize.
Claims (6)
1. intelligent instructor in broadcasting's record class system, is characterized in that: comprise a robot (1), the Cloud Server (2) be connected with described robot (1); Wherein, described robot (1) is provided with:
First video collector (11), for gathering the video data of giving lessons of teacher;
Audio collection device (12), for gathering the voice data of giving lessons of teacher;
First encoder (13), be connected with the data output end of described first video collector (11) with described audio collection device (12) respectively, for carrying out integration coding to form data flow (TS1) of giving lessons to the video of giving lessons of the teacher gathered with audio frequency of giving lessons;
First computer (141), can store, shows and play teaching teaching materials data, gather the control command data of teacher to teaching teaching materials simultaneously;
Second encoder (15), is connected with the data output end of described first computer (141), for encode teaching teaching materials data thus formed teaching materials data flow (TS3);
3rd encoder (16), be connected with the data output end of described first encoder (13) and the second encoder (15), for integrate coding give lessons data flow (TS1), teaching materials data flow (TS3) and teacher to teaching teaching materials control command data (Control), to form record class data flow (TS4);
The network switch (19), described first computer (141), the first encoder (13), the second encoder (15) and the 3rd encoder (16) are all connected with the described network switch (19) by a network transmission module, and this network switch (19) is connected with Cloud Server (2).
2. intelligent instructor in broadcasting's record class system according to claim 1, it is characterized in that: also comprise and to attend class second video collector (17) of situation video data for gathering student, be connected a situation video data encoding of student can being attended class with described second video collector (17) data output end and form the 4th encoder (18) of student's situation video data stream (TS2), described 4th encoder (18) is also connected with the described network switch (19) by a network transmission module, the data output end of described 4th encoder (18) is connected with described 3rd encoder (16).
3. intelligent instructor in broadcasting's record class system according to claim 2, is characterized in that: also comprise for decoding and show data flow (TS1), teaching materials data flow (TS3), student's situation video data stream (TS2) and the teacher second computer (142) to the control command data (Control) of teaching teaching materials of giving lessons;
Wherein the 3rd encoder (16) is connected with the data output end of described second computer (142), described second computer (142) is connected with the described network switch (19) by network transmission module, and the control command data (Control) of described teacher to teaching teaching materials are sent in described second computer (142) by the described network switch (19) from described first computer (141).
4. intelligent instructor in broadcasting's record class system according to claim 3, is characterized in that: described first computer (141) and second computer (142) are panel computer.
5. intelligent instructor in broadcasting's record class system according to claim 3, it is characterized in that: described first encoder (13) and the 4th encoder (18) are SDI high definition encoder, and described SDI high definition encoder is embedded with the microprocessor chip that model is DM365DSP;
Described second encoder (15) and the 3rd encoder (16) are VGA encoder, and described VGA encoder is embedded with the microprocessor chip that model is DM365DSP;
Described first video collector (11) and the second video collector (17) are camera, and audio collection device (12) is microphone.
6. the intelligent instructor in broadcasting's record class system according to the arbitrary claim of Claims 1 to 5, it is characterized in that: also comprise one for the monitoring server of net control switch (19) upload permissions, described monitoring server is connected with the described network switch (19) communication.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105263005A (en) * | 2015-11-04 | 2016-01-20 | 浙江工业大学 | Visualized development and information transmission device for curriculum resources of processing and manufacturing type |
CN106056988A (en) * | 2016-06-17 | 2016-10-26 | 陈�胜 | Multifunctional recording and playing equipment |
CN106448297A (en) * | 2016-07-21 | 2017-02-22 | 山东共达信息技术有限公司 | Cloud audio-video remote interactive class system |
CN107888860A (en) * | 2016-09-29 | 2018-04-06 | 上海禾鸟电子科技有限公司 | A kind of implementation method of high definition HDMI video signal acquiring system |
-
2015
- 2015-01-30 CN CN201520066200.7U patent/CN204334840U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105263005A (en) * | 2015-11-04 | 2016-01-20 | 浙江工业大学 | Visualized development and information transmission device for curriculum resources of processing and manufacturing type |
CN105263005B (en) * | 2015-11-04 | 2018-11-13 | 浙江工业大学 | Fabricate class course resources visual development and information carrying means |
CN106056988A (en) * | 2016-06-17 | 2016-10-26 | 陈�胜 | Multifunctional recording and playing equipment |
CN106448297A (en) * | 2016-07-21 | 2017-02-22 | 山东共达信息技术有限公司 | Cloud audio-video remote interactive class system |
CN107888860A (en) * | 2016-09-29 | 2018-04-06 | 上海禾鸟电子科技有限公司 | A kind of implementation method of high definition HDMI video signal acquiring system |
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