CN202496030U - Teaching system based on television - Google Patents
Teaching system based on television Download PDFInfo
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- CN202496030U CN202496030U CN2012201263759U CN201220126375U CN202496030U CN 202496030 U CN202496030 U CN 202496030U CN 2012201263759 U CN2012201263759 U CN 2012201263759U CN 201220126375 U CN201220126375 U CN 201220126375U CN 202496030 U CN202496030 U CN 202496030U
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Abstract
The utility model discloses a teaching system based on a television. The teaching system comprises a web-enabled television, a network server, an information processing terminal and an audio-video capture device; the audio-video capture device acquires on-site audio-video signals and transmits the same to the information processing terminal for performing processing, and thereafter transmits the processed signals to the network server; and the television establishes a network link with the network server to obtain the on-site audio-video signals so as to perform play. According to the teaching system of the utility model, televisions in families are adopted as user terminals to construct distance teaching systems; through online classroom functions configured on the televisions of users' families, on-site scenes of a classroom can be played on the televisions of each families, so that the users outside the classroom can also directly watch on-site teaching scenes of related schools at home, thereby enhancing learning atmosphere, realizing the sharing of teaching resources and meeting the needs of educational informatization.
Description
Technical field
The utility model belongs to the IT application in education sector technical field, specifically, relates to a kind of classroom instruction system that combines tv product to make up.
Background technology
So-called IT application in education sector is meant that the overall restructuring that gives an impulse to education makes it to adapt to the new demand of informationized society to educational development in the education sector utilization computer media and the network information technology.Its technical characterstic is digitlization, networking, intellectuality and multimedization, essential characteristic be open, share, mutual, cooperation, with the IT application in education sector modernization that gives an impulse to education, change traditional mode with information technology.The development of IT application in education sector, the major transformation that has brought the forms of education and mode of learning has produced huge impact to traditional educational thought, idea, pattern, content and method, is promoting educational reform.IT application in education sector is the important component part of national information, and for changing educational thought and idea, the in-depth educational reform improves the quality of education and benefit, and cultivate creative talents has far reaching significance, is the inevitable choice that realizes the education great-leap-forward development.
The core content of IT application in education sector is an education informationsization.Teaching is the central task of education sector, and education informationsization will make the teaching means technicalization exactly, educational communication is information-based, teaching method is modernized.IT application in education sector requires in course of education, to use the modern information technologies that are the basis with computer, multimedia and network communication more all sidedly, the reform that gives an impulse to education, thereby the new demand that the informationized society that adaptation is arriving proposes.
Based on the classroom instruction system of informationization technology, all is to adopt computer to make up as user terminal at present, and needs of students uses a computer and lands remote server and transfer the classroom picture and realize long-range giving lessons.But only with regard to present stage; Computer can't be popularized as tv product for consumers in general; If can on the basis of tv product, make up the long-range classroom instruction system of a cover based on television set; Move the scene, classroom on the television set of every family, use that then can convenient user, and reduce consumer's acquisition cost.
Summary of the invention
The purpose of the utility model is to provide a kind of tutoring system based on television set, can the field condition in classroom be rendered in the television set in the users home, when making things convenient for the user to watch field condition, realizes the expansion to the tv product application.
For solving the problems of the technologies described above, the utility model adopts following technical scheme to be achieved:
A kind of tutoring system based on television set comprises television set, the webserver, the information processing terminal and the audio frequency and video grabber of supporting function of surfing the Net; The audio-video signal of said audio frequency and video grabber collection site also transfers to after the information processing terminal handles, and is sent to the webserver; The said television set and the webserver are set up network linking, obtain on-the-spot audio-video signal and play.
Preferably, said audio frequency and video grabber comprises a plurality of, is installed in respectively in the different classrooms, to obtain the teaching picture in different classrooms.
Further, the said information processing terminal includes many, be laid in respectively in the different teaching buildings, each station information processing terminal respectively with its place teaching building in the audio frequency and video grabber that is installed in the different classrooms be connected.
Further again, in the said information processing terminal set inside video card is arranged, on said video card, be integrated with the multiple signals interface, respectively through multiple signals line and the different corresponding connections of audio frequency and video grabber.
Wherein, said signaling interface preferably adopts USB interface, connects described audio frequency and video grabber through the usb data line.
Further again, in each described audio frequency and video grabber, be provided with the microphone that is used for the audio frequency acquiring signal, camera and the signal processor that is used to gather video pictures; Said signal processor receives the audio signal and the vision signal of the output of microphone and camera respectively, and externally exports through the USB interface that is arranged on the audio frequency and video grabber after converting the digital signal of USB form to.
Preferably, the said webserver preferably adopts Cloud Server; Said television set can be Web TV, intelligent TV set or cloud television set.
Further, the annexation between the said television set and the webserver can adopt following dual mode:
The first connects network interface with said television set through netting twine, adopts the wired connection mode and the said webserver to set up network linking.
It two is that built-in WIFI antenna is set up wireless network link with wireless router in said television set; Said wireless router connects network interface through netting twine, adopts the wired connection mode and the said webserver to set up network linking.
Compared with prior art; The advantage and the good effect of the utility model are: the utility model adopts the television set in the family to make up teleeducation system as user terminal; Through opening online classroom function on the television set in users home; Play thereby can the live view in classroom be moved on the television set of every family, make user beyond the classroom at home also can direct viewing to the situation of giving lessons on the spot of the school that is correlated with, not only strengthened learning atmosphere; And realized sharing of teaching resource, satisfied the demand of IT application in education sector.
After the detailed description in conjunction with advantages the utility model execution mode, other characteristics of the utility model and advantage will become clearer.
Description of drawings
Fig. 1 is the integrated stand composition based on a kind of embodiment of the tutoring system of television set that the utility model proposes;
Fig. 2 is the schematic block circuit diagram based on a kind of embodiment of the tutoring system of television set that the utility model proposes.
Embodiment
Describe in detail below in conjunction with the embodiment of accompanying drawing the utility model.
Along with the fast development of TV tech, and user increasing to the tv product functional requirement, in television set, implant network technology, make tv product have function of surfing the Net, be a main direction of present digital TV field development.To at present, the television set with function of surfing the Net generally comprises three types: Web TV, intelligent TV set and cloud television set.Wherein, Web TV can only be realized simple function of surfing the Net; Intelligent TV set is except having function of surfing the Net, and all right loading procedure makes television set can move more applications software, possesses more function; The cloud television set then is a kind of novel product that rises gradually in the recent period, is on the basis of intelligent television, and the tv product of technology such as utilization cloud computing, cloud storage is a kind of of cloud equipment.Generally, be exactly that the user does not need separately to be equipped with all internet function or content for oneself television set again, only need television set is connected on the network, just can transfer from the external world at any time oneself need resource or information.Such as, can install and use various MSNs on TV at cloud, when watching TV programme, carry out activities such as social activity, office.
The tutoring system that the utility model proposed is the basis with the television set with function of surfing the Net just, and a kind of internet system that is similar to cloud of foundation is to increase online classroom function in tv product.Be example with the cloud TV below, the concrete structure form and the operation principle of said tutoring system carried out detailed explanation through a concrete embodiment.
Embodiment one, and referring to shown in Figure 1, the tutoring system of present embodiment is made up by major parts such as cloud TV 1, the webserver 2, the information processing terminal 3 and audio frequency and video grabbers 4 and forms.Wherein, audio frequency and video grabber 4 is installed in the classroom as the capture device of field conditions, is used to gather audio signal and vision signal on the classroom.Said audio frequency and video grabber 4 can only be provided with one, only is used for the classroom situation in the classroom is gathered, and offers TV user and carries out online watching, and realizes long-range giving lessons or remote monitoring.Certainly; Switch to the situation that lecture contents is watched in different classrooms for needs; A plurality of audio frequency and video grabbers 4 then can be set, be installed in respectively in the different classrooms, obtain the classroom situation in the different classrooms; And then offer the rear end TV user, for selecting to watch different lecture contents to provide more, the user selects.The said information processing terminal 3 is as the intermediate treatment bridge of information; Be installed in the teaching building; Be used to connect audio frequency and video grabber 4; After the audio-video signal that audio frequency and video grabber 4 is gathered output carries out the conversion process of data format, send to the webserver 2 with the form of network packet and preserve, land, transfer and watch for the TV user of rear end.
In the present embodiment; A described information processing terminal 3 can be installed in each teaching building; Respectively be installed in this teaching building in different classrooms in the 4 corresponding connections of audio frequency and video grabber; The audio-video signal that reception collects from different audio-video grabber 4, and after each road audio-video signal handled respectively, be packaged into the various network packet and be uploaded to the webserver 2; And then set up the address link list to different class offerings through the webserver 2, power supply is looked the user and is selected, transfers.That is to say that the information processing terminal 3 that is installed in the various teaching building all need be logined same the webserver 2, more than transmits the lecture contents in different classrooms.
Certainly; For the audio frequency and video grabber 4 a fairly large number of situation that are installed in the same teaching building; If a station information processing terminal 3 can't provide enough signaling interfaces; With satisfy with this teaching building in the corresponding connection request of each audio frequency and video grabber 4; Then can be employed on the one hand on the signaling interface of the information processing terminal 3 and set up the interface expanded circuit, be used for the signaling interface on the information processing terminal 3 is carried out the multichannel expansion, and then satisfy and the corresponding connection request of many audio frequency and video grabbers 4; On the other hand; Then can consider in this teaching building, to install many described information processing terminals 3; Each station information processing terminal 3 is according to the quantity N of its signaling interface; Connect the N platform audio frequency and video grabber 4 in this teaching building, only N platform audio frequency and video grabber 4 is carried out reception, processing and the transmission of audio-video signal.
For the situation that in same teaching building, need lay numerous audio frequency and video grabber 4 simultaneously; Adopt first kind of above-mentioned design; Though can simplified system make up, reduce hardware cost; The information processing terminal 3 will face huge data processing task, be unfavorable for that the online in real time of classroom field conditions transmits.And adopt second kind of above-mentioned design; Though need to use many station informations processing terminal 3, cause the lifting of system hardware cost; Can simplify the data processing task of each station information processing terminal 3, and then can be good at satisfying the on-the-spot on-line synchronous in classroom and watch requirement.Therefore, as for adopting which kind of building mode, those skilled in the art can select to confirm that present embodiment does not specifically limit this according to the practical application request of self.
Certainly; For audio frequency and video grabber 4 negligible amounts that are installed in the same teaching building; And the situation of the close of two teaching buildings; Also can adopt the audio frequency and video grabber 4 that utilizes same station information processing terminal 3 to connect in the various teaching buildings, realize the online of situation of giving lessons of different classrooms in the various teaching building watched, present embodiment is not limited in above giving an example.
As a kind of preferred design of present embodiment, the said information processing terminal 3 is preferred adopt computers carry out focusing on of audio-video signal and with the linking communications of the webserver.Specifically; Can be in computer the plug-in mounting video card; Be connected respectively to each audio frequency and video grabber 4 on the unlike signal interface of video card through different signal lines; Utilize video card to gather the audio signal and the vision signal of 4 outputs of different audio-video grabber, and be processed into network packet, be sent to the webserver 2 via the internet through application software relevant in the computer.
And, then can adopt various ways for described signaling interface.Present embodiment is that example describes with the USB interface, referring to shown in Figure 2.Microphone that in each described audio frequency and video grabber 4, all is provided for the audio frequency acquiring signal and the camera that is used to gather video pictures, and the signal processor that said audio signal and vision signal is carried out integration processing.Utilize said signal processor to receive audio signal and vision signal respectively from microphone and camera output; And after said audio signal and vision signal carried out analog-to-digital conversion and encoding process; Convert the digital signal of USB form to; Externally export through being arranged on the audio frequency and video grabber 4 USB interface, and be sent to computer, to accomplish the signals collecting task of front end via the usb data line.
Computer connects the Internet through netting twine, and logging in network server 2 is uploaded the network packet that includes the on-the-spot audio, video data in classroom.
In the present embodiment, the said webserver 2 preferred Cloud Servers that adopt carry out system constructing.So-called Cloud Server; It is the part that on one group of cluster server, fictionalizes a plurality of similar separate servers; The mirror image that Cloud Server is all arranged on each server in the cluster; Thereby improved the security and stability of virtual server greatly, only if server all goes wrong in all clusters, just Cloud Server can be visited.
In Cloud Server, will be kept in the different address from the audio, video data of different audio-video grabber 4, and combine each memory address to set up the classroom tabulation, supply the user to select to call.
For the cloud TV 1 in the users home, can adopt the wired connection mode to connect Cloud Server 2, promptly adopt netting twine directly to connect the network interface in the users home, land Cloud Server 2 through the Internet, tabulating in the visit classroom, transfers the picture of giving lessons in corresponding classroom.Certainly; Also the WIFI antenna can be set in cloud TV 1; Set up wireless communication link with the wireless router that is arranged in the users home, wireless router is connected on the network interface in the users home through netting twine, land Cloud Server 2 through wireless router; And then the network linking of realization cloud TV 1 and Cloud Server 2, as shown in Figure 2.
In the application store of Web TV, open online classroom function; Online classroom function can let the user set up account in high in the clouds, TV sets company website; Login account can be seen the classroom tabulation that the account has the right to visit; Selection needs the address link of visit, can transfer out the situation of giving lessons in this classroom, plays on television set.Because Cloud Server 2 provides the packet hold function, therefore, TV user both can select the online classroom of watching live, also can carry out courseware VOD, watched the lecture contents of recording over, to satisfy the demands of different of user to learning time.
Certainly, TV sets company also can set up several common account, and the audio frequency and video capture device 4 that each common account is corresponding is installed in the classroom of elite school of a few institute, offers all user's view for frees.
The tutoring system based on television set that present embodiment provided can break through the prior art obstacle, satisfies the needs of IT application in education sector, and the student beyond the classroom also can be learnt through family's TV.
Certainly; The above only is a kind of preferred implementation of the utility model, for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection range of the utility model.
Claims (10)
1. the tutoring system based on television set is characterized in that: comprise television set, the webserver, the information processing terminal and the audio frequency and video grabber of supporting function of surfing the Net; The audio-video signal of said audio frequency and video grabber collection site also transfers to after the information processing terminal handles, and is sent to the webserver; The said television set and the webserver are set up network linking, obtain on-the-spot audio-video signal and play.
2. the tutoring system based on television set according to claim 1 is characterized in that: said audio frequency and video grabber comprises a plurality of, is installed in respectively in the different classrooms.
3. the tutoring system based on television set according to claim 2; It is characterized in that: the said information processing terminal includes many; Be laid in respectively in the different teaching buildings, each station information processing terminal respectively with its place teaching building in the audio frequency and video grabber that is installed in the different classrooms be connected.
4. the tutoring system based on television set according to claim 3; It is characterized in that: video card is arranged in said information processing terminal set inside; On said video card, be integrated with the multiple signals interface, respectively through multiple signals line and the different corresponding connections of audio frequency and video grabber.
5. the tutoring system based on television set according to claim 4 is characterized in that: said signaling interface is a USB interface, connects described audio frequency and video grabber through the usb data line.
6. the tutoring system based on television set according to claim 5 is characterized in that: in each described audio frequency and video grabber, be provided with the microphone that is used for the audio frequency acquiring signal, camera and the signal processor that is used to gather video pictures; Said signal processor receives the audio signal and the vision signal of the output of microphone and camera respectively, and externally exports through the USB interface that is arranged on the audio frequency and video grabber after converting the digital signal of USB form to.
7. according to each described tutoring system based on television set in the claim 1 to 6, it is characterized in that: the said webserver is a Cloud Server.
8. according to each described tutoring system based on television set in the claim 1 to 6, it is characterized in that: said television set is Web TV, intelligent TV set or cloud television set.
9. the tutoring system based on television set according to claim 8 is characterized in that: said television set connects network interface through netting twine, adopts the wired connection mode and the said webserver to set up network linking.
10. the tutoring system based on television set according to claim 8 is characterized in that: in said television set, be built-in with the WIFI antenna, set up wireless network link with wireless router; Said wireless router connects network interface through netting twine, adopts the wired connection mode and the said webserver to set up network linking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201263759U CN202496030U (en) | 2012-03-30 | 2012-03-30 | Teaching system based on television |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201263759U CN202496030U (en) | 2012-03-30 | 2012-03-30 | Teaching system based on television |
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| CN202496030U true CN202496030U (en) | 2012-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2012201263759U Expired - Fee Related CN202496030U (en) | 2012-03-30 | 2012-03-30 | Teaching system based on television |
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| CN (1) | CN202496030U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680257A (en) * | 2013-11-29 | 2014-03-26 | 广州华多网络科技有限公司 | Method and system for automatically recording courses through communication software |
| CN105208413A (en) * | 2015-09-17 | 2015-12-30 | 吉林省泛在科技有限公司 | Cloud broadcasting device and method for streaming media |
| CN105487645A (en) * | 2014-09-16 | 2016-04-13 | 洪永川 | Intelligent terminal system having signal conversion function |
| CN105487647A (en) * | 2014-09-16 | 2016-04-13 | 洪永川 | Intelligent terminal system with signal converting unction |
| CN105741623A (en) * | 2016-05-14 | 2016-07-06 | 苏州金建达智能科技有限公司 | Child-accompanied robot teaching system |
| CN107529030A (en) * | 2017-09-22 | 2017-12-29 | 安徽辉墨教学仪器有限公司 | A kind of tutoring system based on cloud storage service |
| CN110853428A (en) * | 2019-12-04 | 2020-02-28 | 广州云蝶科技有限公司 | Recording and broadcasting control method and system based on Internet of things |
| CN112235605A (en) * | 2020-11-03 | 2021-01-15 | 新东方教育科技集团有限公司 | Video processing system and video processing method |
-
2012
- 2012-03-30 CN CN2012201263759U patent/CN202496030U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103680257A (en) * | 2013-11-29 | 2014-03-26 | 广州华多网络科技有限公司 | Method and system for automatically recording courses through communication software |
| CN105487645A (en) * | 2014-09-16 | 2016-04-13 | 洪永川 | Intelligent terminal system having signal conversion function |
| CN105487647A (en) * | 2014-09-16 | 2016-04-13 | 洪永川 | Intelligent terminal system with signal converting unction |
| CN105487645B (en) * | 2014-09-16 | 2018-11-20 | 深圳市冠凯科技有限公司 | A kind of intelligent terminal system with function switching signal |
| CN105208413A (en) * | 2015-09-17 | 2015-12-30 | 吉林省泛在科技有限公司 | Cloud broadcasting device and method for streaming media |
| CN105208413B (en) * | 2015-09-17 | 2018-04-10 | 吉林省泛在科技有限公司 | A kind of cloud presentation-guiding device and method for Streaming Media |
| CN105741623A (en) * | 2016-05-14 | 2016-07-06 | 苏州金建达智能科技有限公司 | Child-accompanied robot teaching system |
| CN107529030A (en) * | 2017-09-22 | 2017-12-29 | 安徽辉墨教学仪器有限公司 | A kind of tutoring system based on cloud storage service |
| CN110853428A (en) * | 2019-12-04 | 2020-02-28 | 广州云蝶科技有限公司 | Recording and broadcasting control method and system based on Internet of things |
| CN112235605A (en) * | 2020-11-03 | 2021-01-15 | 新东方教育科技集团有限公司 | Video processing system and video processing method |
| CN112235605B (en) * | 2020-11-03 | 2023-03-10 | 新东方教育科技集团有限公司 | Video processing system and video processing method |
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Legal Events
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20190330 |