CN204010370U - A kind of course is recorded presentation system - Google Patents
A kind of course is recorded presentation system Download PDFInfo
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- CN204010370U CN204010370U CN201420478185.2U CN201420478185U CN204010370U CN 204010370 U CN204010370 U CN 204010370U CN 201420478185 U CN201420478185 U CN 201420478185U CN 204010370 U CN204010370 U CN 204010370U
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Abstract
The utility model embodiment provides a kind of course to record presentation system, the classroom instruction process of recording can be performed in a radio or TV programme in real time, to improve Classroom Teaching.This course is recorded presentation system and is comprised: record main frame, at least one audio collection device, at least one video collector and be arranged at teacher's side and/or at least one telecasting machine of student's side; The described main frame of recording comprises: audio coder, video encoder and mixing compressor reducer; Described audio coder is connected with described mixing compressor reducer respectively with described video encoder; Described audio coder is connected with described at least one audio collection device; Described Video Decoder is connected with described at least one video collector device; Described telecasting machine comprises: demoder, display screen and audio output device; Described demoder is connected with the described mixing compressor reducer of main frame, described display screen and the described audio output device recorded respectively.
Description
Technical field
The utility model relates to Communication Control Technology, and particularly a kind of course is recorded presentation system.
Technical background
Existing Traditional Classroom is recorded form for directly the teaching process in classroom is recorded.Yet when imparting knowledge to students on a large scale, the more or teacher of student's quantity is distant apart from student's.Teacher cannot see the situation that whole classroom teaching effect and each student listen to the teacher in the process of giving lessons like this, also just cannot adjust teaching process according to on-the-spot teaching affairs, thereby can reduce the efficiency of classroom instruction.Also there is the problem of " do not see, do not hear " in the while, equally also can have influence on the effect of classroom instruction apart from teacher or electronic whiteboard student far away.
Utility model content
In view of this, the utility model one embodiment provides a kind of course to record presentation system, the classroom instruction process of recording can be performed in a radio or TV programme in real time, to improve Classroom Teaching.
A kind of course that the utility model embodiment provides is recorded presentation system and is comprised: record main frame, at least one audio collection device, at least one video collector and be arranged at teacher's side and/or at least one telecasting machine of student's side;
The described main frame of recording comprises: audio coder, video encoder and mixing compressor reducer; Described audio coder is connected with described mixing compressor reducer respectively with described video encoder; Described audio coder is connected with described at least one audio collection device; Described Video Decoder is connected with described at least one video collector device;
Described at least one telecasting machine comprises: demoder, display screen and audio output device; Described demoder is connected with the described mixing compressor reducer of main frame, described display screen and the described audio output device recorded respectively;
Wherein, described at least one telecasting machine further comprises: voice input device, described voice input device with described in record main frame audio coder be connected.
The course that the utility model embodiment provides is recorded presentation system, by teacher place and/or students' affairs division telecasting machine is set the classroom instruction process of recording is performed in a radio or TV programme in real time.The course recording result that teacher not only can demonstrate according to telecasting machine like this and adjust in real time teaching plan, can also check that student's study situation adjusts teaching process by telecasting machine.In addition, student can watch class teaching content in real time by telecasting machine, has solved the problem of extensive teaching existing " do not see, do not hear " in prior art, has improved the quality of classroom instruction.
Accompanying drawing explanation
Figure 1 shows that course that the utility model one embodiment provides records the structural representation of presentation system.
Figure 2 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.
Figure 3 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.
Figure 4 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.
Figure 5 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.
Figure 6 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the utility model embodiment is clearly and completely described.
Figure 1 shows that a kind of course that the utility model embodiment provides records the structural representation of presentation system.As shown in Figure 1, this system comprises: record main frame 1, audio collection device 2, video collector 3 and telecasting machine 4.
Recording main frame 1 comprises: audio coder 11, video encoder 12 and mixing compressor reducer 13; Audio coder 11 is connected with mixing compressor reducer 13 respectively with video encoder 12; Audio collection device 2 is connected with audio coder 11; Video collector 3 is connected with Video Decoder 12.
Telecasting machine 4 comprises: demoder 41, display screen 42 and audio output device 43; Demoder 41 is connected with mixing compressor reducer 13, display screen 42 and the audio output device 43 of recording main frame 1 respectively.
Wherein, telecasting machine 4 can be arranged at teacher's side and/or student's side.When telecasting machine 4 is arranged at teacher's side, the course recording result that teacher can demonstrate according to telecasting machine 4 and adjust in real time teaching plan, can also check that student's study situation adjusts teaching process by telecasting machine 4.When telecasting machine 4 is arranged at student's side, student can watch class teaching content in real time by telecasting machine 4, thereby has solved the problem of extensive teaching existing " do not see, do not hear " in prior art.It will be appreciated by those skilled in the art that, as shown in Figure 2, also can need to a plurality of telecasting machines 4 be set respectively in teacher's side and student's side according to teaching process, the Faculty and Students that are positioned at like this diverse location all can pass through telecasting machine 4 real time inspection course teaching processes, to improve Classroom Teaching.
Wherein, the annexation of recording between main frame 1, audio collection device 2, video collector 3 and telecasting machine 4 is that network connects.The annexation of recording audio coder 11, the video encoder 12 of main frame 1 and mixing between compressor reducer 13 is that circuit connects.The demoder of telecasting machine 4 respectively with record annexation between mixing compressor reducer 13, display screen 42 and the audio output device 43 of main frame 1 also for circuit is connected.The video/audio information of teaching resource is all to be connected and transmitted by circuit or network like this, and information transmission quality is high and loss percentage is low.
Wherein, sound signal gathers and transfers to audio coder 11 by audio collection device 2 and forms audio code stream file, and vision signal gathers and transfers to audio coder 12 by video collector 3 and forms video code flow file; Audio code stream file and video code flow file again mixed compressor reducer 13 mix compressed shape and become audio-video document, and so far course recording process completes.
The audio-video document that mixes compression formation is transferred to the demoder 41 in telecasting machine 4 by mixing compressor reducer 13, after decode procedure completes, by display screen 42 and audio output device 43, be output as respectively vision signal and sound signal, realize thus performing in a radio or TV programme in real time course recording result.
It will be understood by those skilled in the art that and can to course teaching process, carry out comprehensive recording by a plurality of audio collection devices 2 and video collector 3 are set in classroom.For example, as shown in Figure 2, video collector 3 can comprise the video camera at the one or more teachers of being positioned at place, one or more video camera that is positioned at students' affairs division, one or morely be positioned at blackboard place video camera and one or more video cameras that are positioned at classroom ceiling etc., thus the course teaching process video information in omnibearing collection classroom.Similarly, audio collection device 2 also can comprise the one or more teachers of being positioned at place adopt sound microphone, one or more be positioned at students' affairs division adopt sound microphone, one or more be positioned at blackboard place adopt sound microphone and one or more be positioned at classroom ceiling adopt sound microphone etc.So also all can collected formation audio file from other local sound signals of teacher place, students' affairs division, blackboard place or classroom.
Figure 3 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.In the embodiment shown in fig. 3, telecasting machine 4 can also comprise voice input device 44, and voice input device 44 is connected with the audio coder 11 of recording main frame 1.When serving as a teacher like this Chu He students' affairs division and being all provided with telecasting machine 4, teacher or student can pass through voice input device 44 input audio signals, and are joined in the audio-video document mixing after compression by audio coder 11 codings.The sound signal of this input not only can be recorded like this, and the audio output device 43 that can also pass through telecasting machine 4 is played out, thereby reaches the object of seminar, has further improved the dirigibility of classroom instruction.
Figure 4 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.In the embodiment shown in fig. 4, this course is recorded presentation system and is further comprised: sound console 5, sound console 5 is connected with the mixing compression unit 13 of recording main frame 1.Sound console 5 comprises at least one external pickup interface 51 and/or at least one audio output interface 52.
When course recording process need to the third party except Faculty and Students be presided over, directs or external sound source is provided, this third party can regulate the volume equilibrium of each audio collection device 2 sound signal that collect when mixing compression by sound console 5 like this.In addition, this third party also can add external source of sound effect in real time by the external pickup interface 51 on sound console 5, as answers teacher to require to add in real time and dub in background music etc.; Or put equipment outward by the external power amplifier of audio output interface 52 or other, thereby the dirigibility that has further improved classroom instruction and recorded.
Figure 5 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.As shown in Figure 5, this course is recorded presentation system and is further comprised: the pc client 6 being connected with the mixing compressor reducer 13 of recording main frame 1.Teaching demonstration process on pc client 6 can be directly compressed in audio-video document by interior record mixing like this, as teaching PPT presentation process of teacher etc.
In the utility model one embodiment, this course is recorded presentation system also can further comprise the electronic whiteboard 61 being connected with pc client 6, and teacher can amplify demonstration by this electronic whiteboard 61 by the teaching demonstration content of pc client 6 like this.
Figure 6 shows that course that another embodiment of the utility model provides records the structural representation of presentation system.As shown in Figure 6, this course is recorded presentation system and is further comprised: the direct broadcast server 7 and the vod server 8 that are connected with the mixing compressor reducer 13 of recording main frame 1.The audio-video document that mixing compressor reducer 13 forms like this can directly be uploaded to direct broadcast server 7 and vod server 8 carries out live or program request for long-distance user.
In the utility model one embodiment, record main frame 1 and also can comprise: the storer being connected with mixing compressor reducer 13, for storing the audio-video document mixing after compression.It will be understood by those skilled in the art that the storer mentioned can be both that local physical storage can be also network memory here, the type of storer can not be for limiting protection domain of the present utility model.
In the utility model one embodiment, record main frame 1 and also can comprise: the Writing device being connected with mixing compressor reducer 13, for the audio-video document mixing after compression is directly carried out to outside storage with forms such as CD or video-tapes.
It will be appreciated by those skilled in the art that, the audio coder of mentioning in the utility model embodiment, video encoder, mixing compressor reducer and demoder be the hardware unit for consisting of circuit and chip all, those skilled in the art can be according to the technical parameter that will reach directly from choosing on the market the hardware unit that possesses corresponding function, and further these hardware units are connected to realize the technical solution of the utility model.
Above-described embodiment is only explanation technical conceive of the present utility model and feature; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. course is recorded a presentation system, it is characterized in that, comprising: record main frame, at least one audio collection device, at least one video collector and be arranged at teacher's side and/or at least one telecasting machine of student's side;
The described main frame of recording comprises: audio coder, video encoder and mixing compressor reducer; Described audio coder is connected with described mixing compressor reducer respectively with described video encoder; Described audio coder is connected with described at least one audio collection device; Described Video Decoder is connected with described at least one video collector device;
Described telecasting machine comprises: demoder, display screen and audio output device; Described demoder is connected with the described mixing compressor reducer of main frame, described display screen and the described audio output device recorded respectively.
2. system according to claim 1, is characterized in that, described telecasting machine further comprises: voice input device, described voice input device with described in record main frame audio coder be connected.
3. system according to claim 1, is characterized in that, further comprises: the sound console being connected with the described mixing compression unit of recording main frame;
Described sound console comprises at least one external pickup interface and/or at least one audio output interface.
4. system according to claim 1, is characterized in that, further comprises: the pc client being connected with the described mixing compressor reducer of recording main frame.
5. system according to claim 4, is characterized in that, further comprises: the electronic whiteboard being connected with described pc client.
6. system according to claim 1, is characterized in that, described at least one video collector is video camera; And/or
Described at least one audio collection device is for adopting sound microphone.
7. according to the system described in claim 1 or 6, it is characterized in that, described at least one video collector lays respectively at teacher place and/or students' affairs division and/or blackboard place and/or ceiling place, classroom; And/or
Described at least one audio collection device lays respectively at teacher place and/or students' affairs division and/or blackboard place and/or ceiling place, classroom.
8. system according to claim 1, is characterized in that, further comprises: the direct broadcast server and/or the vod server that are connected with the described mixing compressor reducer of recording main frame.
9. system according to claim 1, is characterized in that, described in record main frame and further comprise: the storer being connected with described mixing compressor reducer; And/or
The Writing device being connected with described mixing compressor reducer.
10. system according to claim 1, is characterized in that, described in to record annexation between main frame, at least one audio collection device, at least one video collector and at least one telecasting machine be that circuit/network connects; And/or,
Annexation between described audio coder, video encoder and the mixing compressor reducer of recording main frame is that circuit/network connects; And/or,
The demoder of described at least one telecasting machine is that circuit/network is connected with the described annexation of recording between the mixing compressor reducer of main frame, described display screen and described audio output device respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420478185.2U CN204010370U (en) | 2014-08-22 | 2014-08-22 | A kind of course is recorded presentation system |
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| CN201420478185.2U CN204010370U (en) | 2014-08-22 | 2014-08-22 | A kind of course is recorded presentation system |
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| CN204010370U true CN204010370U (en) | 2014-12-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711121A (en) * | 2018-04-13 | 2018-10-26 | 重庆三峡学院 | A kind of information processing method applied to public administration teaching |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108711121A (en) * | 2018-04-13 | 2018-10-26 | 重庆三峡学院 | A kind of information processing method applied to public administration teaching |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING KANGBANG TECHNOLOGY CO., LTD. Free format text: FORMER NAME: BEIJING COMBANC TECHNOLOGY CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: A large industrial building 30 No. 100083 Beijing Haidian District, Xueyuan Road Zhongguancun high-end entrepreneurial talent base A block 10 layer Patentee after: Beijing Kang Bang Science and Technology Co., Ltd. Address before: A large industrial building 30 No. 100083 Beijing Haidian District, Xueyuan Road Zhongguancun high-end entrepreneurial talent base A block 10 layer Patentee before: Beijing Kangbang Science & Technology Co. Ltd. |
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| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: A large industrial building 30 No. 100083 Beijing Haidian District, Xueyuan Road Zhongguancun high-end entrepreneurial talent base A block 10 layer Patentee after: Beijing Kangbang Science & Technology Co. Ltd. Address before: A large industrial building 30 No. 100083 Beijing Haidian District, Xueyuan Road Zhongguancun high-end entrepreneurial talent base A block 10 layer Patentee before: Beijing Kang Bang Science and Technology Co., Ltd. |