CN101477754A - Wireless classroom system - Google Patents
Wireless classroom system Download PDFInfo
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- CN101477754A CN101477754A CNA2008102374672A CN200810237467A CN101477754A CN 101477754 A CN101477754 A CN 101477754A CN A2008102374672 A CNA2008102374672 A CN A2008102374672A CN 200810237467 A CN200810237467 A CN 200810237467A CN 101477754 A CN101477754 A CN 101477754A
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Abstract
A wireless classroom system comprises a classroom server and an ipv4/ipv6 router which provides a Wi-Fi wireless access point, wherein, clients for an audience in a classroom communicate with the classroom server through the Wi-Fi wireless access point; the classroom server is used for capturing audio and videos about a teacher, obtaining video and audio signals about the teacher by decoding the audio and the videos, sending out the video and audio signals about the teacher, receiving and decoding video and audio signals about the audience, and displaying the videos and playing the audio; and the clients are used for receiving the video and audio signals about the teacher and decoding, displaying the videos and playing the audio, as well as capturing videos and audio about the audience, obtaining video and audio signals about the audience by decoding the videos and the audio, and transmitting the video and audio signals to the classroom server. The wireless classroom system provided by the invention is able to overcome the interaction barrier in the prior art and meets the need of interaction of educational informationization. The interaction based on the WIFI technology can be used by student free of charge, and is more advantageous and easier to be popularized than other wireless modes. The invention can allow students outside the classroom to interact with the teacher through a fixed network or a mobile network.
Description
Technical field
The invention belongs to the IT application in education sector technical field, particularly relate to a kind of wireless classroom system.
Background technology
So-called IT application in education sector is exactly by using modern information technology means, innovation traditional education pattern.IT application in education sector requires can to make full use of variety of way in the study to be carried out alternately, utilizes the interaction between interaction, student and the student between the technological means enhancing teacher and student, thereby more helps improving student's enthusiasm, improves the effect of student's study.It is good mutual that desirable IT application in education sector technology should provide, and can overcome distance affects, satisfies the requirement of learner to cognitive environment, and real interchange sense is provided, real experience; Convenient performance learner individual difference is convenient to the instructor and is taught students in accordance with their aptitude.Could strengthen the learner like this and carry out the mutual enthusiasm and the confidence of study, thereby reach the aim of learning and effect, make the relation between teacher-student relationship, the learner more harmonious.
In recent years, the large tracts of land of multi-media classroom is used, the more abundant information that the classroom is transmitted.But traditional multi-media classroom can't satisfy the mutual needs of IT application in education sector, can not satisfy expression and the perception of learner to mutual emotion, has influenced and has learnt mutual effect and efficient; Also inconvenience realizes the feedback of learner to the instructor, is unfavorable for teaching students in accordance with their aptitude.And the far-end learner beyond the classroom can only receive information by the instructional video of recording, and can't realize real-time information interaction more.
How to provide technological means with mutual effect of the study of satisfying IT application in education sector and efficient requirement, become a urgent task in the current educational informatization field.
Summary of the invention
The object of the invention is at the deficiencies in the prior art, proposes a kind of wireless classroom system that the real-time, interactive means can be provided.
Technical scheme of the present invention includes the classroom server that is arranged on the classroom, the ipv4/ipv6 router that is connected with the classroom server, described ipv4/ipv6 router provides Wi-Fi WAP, and audient's client is communicated by letter by setting up between Wi-Fi WAP and the classroom server in the classroom;
Described classroom server, be used to catch the teacher look audio frequency, encoding obtains teacher's video/audio signal; And by client scheduling feature administrative client, and, receive audient's video/audio signal and decoding, display video and the audio plays of client by the ipv4/ipv6 router by ipv4/ipv6 router transmission teacher video/audio signal;
Described client is used to receive teacher's video/audio signal and decoding, display video and audio plays; And catch the audient look audio frequency, encoding obtains audient's video/audio signal, and sends audient's video/audio signal to the classroom server by the ipv4/ipv6 router.
And, the ipv4/ipv6 router inserts ipv4/ipv6 fixed network and ipv4/ipv6 mobile network, fixed network audient's client is communicated by letter by setting up between ipv4/ipv6 fixed network and the classroom server, and mobile network audient's client is passed through to set up between ipv4/ipv6 mobile network and the classroom server and communicated by letter.
And described client is smart mobile phone, palm PC, notebook computer or PC.
And the classroom server send the specific implementation of teacher's video/audio signal, reception audient video/audio signal as follows at the client dispatching down distributing,
In the server of classroom client side list is set, first initialization client side list after starting detects whether the client application is arranged at any time, and described client application includes client address information and designated port information; After receiving the client application, earlier client address information is joined in the client side list, then teacher's video/audio signal is sent on the designated port of relative client address;
At any time detect designated port at the classroom server and whether receive network packet from client, if have then send into the buffer zone of classroom server after receiving, the video in the network packet is decoded, shown and the audio frequency in the network packet is decoded, play then.
And, the learning management system server is set, be used to manage audient's learning activities and classroom instruction activity; The learning management system server is communicated by letter by setting up between ipv4/ipv6 fixed network and the classroom server.
Wireless classroom system provided by the present invention can be broken through the mutual obstacle of prior art, and has following outstanding advantage on using:
(1) provided by the invention the student can freely use alternately based on the WIFI technology, has more advantage than other wireless modes, popularizes easily.
(2) student beyond the classroom can carry out the information transmission by fixed network or mobile network, and the camera that adopts client clearly is sent to the teacher to oneself image and sound and holds, and makes more harmonious alternately between the teachers and students.
(3) the classroom server is connected with learning management system server on being built in fixed network, can be effectively in conjunction with digitizing study telemanagement classroom.
(4) in large-scale classroom, the student can't clearly observe the material that the teacher shows, uses this wireless classroom system to be pushed to student's portable terminal to material from the classroom server.
When (5) needing to carry in the large-scale classroom, can come transmission of audio by the built-in microphone of client.Avoid bringing the inconvenience of transmission microphone because of the classroom is excessive.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention;
Fig. 2 is the client software logic diagram of the embodiment of the invention;
Fig. 3 is the classroom server synoptic diagram of the embodiment of the invention;
Fig. 4 is the audio frequency interaction concept figure that looks in real time of the present invention.
Embodiment
Describe technical solution of the present invention in detail below in conjunction with drawings and Examples:
Referring to accompanying drawing 1, the structure of wireless classroom provided by the present invention can be divided into classroom end and remote port.The classroom end is provided with the classroom server that is arranged on the classroom, the ipv4/ipv6 wireless router that is connected with the classroom server, described ipv4/ipv6 wireless router provides Wi-Fi WAP, and audient's client is communicated by letter by setting up between Wi-Fi WAP and the classroom server in the classroom.After setting up communication, it is mutual to realize looking audio frequency in real time between the server and client side of classroom.The classmate of remote port also can participate in real-time, interactive beyond the classroom in order to allow, the invention provides further technical scheme, insert ipv4/ipv6 fixed network and the realization of ipv4/ipv6 mobile network by the ipv4/ipv6 wireless router, fixed network audient's client is communicated by letter by setting up between ipv4/ipv6 fixed network switching and the classroom server, mobile network audient's client is communicated by letter by setting up between ipv4/ipv6 mobile network and the classroom server, get final product and the classroom between the same and classroom server of audient's client realization to look audio frequency in real time mutual.During concrete enforcement, the classroom server can adopt existing server hardware to realize that wherein the classroom server can be provided with multimedia equipments such as camera, microphone, so that catch teacher's the audio frequency of looking.The client of indication of the present invention then can adopt smart mobile phone, palm PC, notebook computer or PC.The audient relatively is fit to adopt the mobile terminal device of smart mobile phone, palm PC and so in the classroom; The fixed network audient relatively is fit to adopt notebook computer (Notebook) or PC; The mobile network audient relatively is fit to adopt smart mobile phone, palm PC, and regular handset also can be used for accepting the Word message that the classroom server provides.Because the present more and more integrated multifunction of digital product, client can be selected for use flexibly according to audient's self-condition, and for example the audient also can adopt notebook computer or the PC that wireless network card has been installed in the classroom.
Present many mobile terminal devices, for example mobile phone, palm PC etc. all adopt embedded system, comprise camera module, WIFI wireless communication module, audio processing modules etc.Just, various application programs can be installed as same mobile PC.Now, had numerous application software under these embedded systems, and a network application of B/S structure that can be compatible most, can integrated IPv4/IPv6 and the technical support of hybrid network, multimedia function is powerful.Therefore, existing mobile terminal device integrate web page browsing, look voice playing, function such as OFFICE office software, instant messaging.On existing mobile terminal device hardware and built-in system software technical foundation, can develop the terminal software that is suitable for wireless classroom system during concrete enforcement, only need the SDK (development kit) that adopts corresponding embedded system to provide to realize.For example at Windows mobile, Linux, the corresponding client software of exploitation under the mobile client operating systems such as Symbian, the audient only needs to install corresponding client software on one's own mobile client device, can participate in to reduce the input of student on hardware alternately.If customer end adopted notebook computer (Notebook) or PC then according to existing ripe computer software technology, are installed similar client software and are got final product.
For the ease of implementing, the client software logic diagram that the invention provides embodiment for your guidance, see Fig. 2: client software is divided into four layers: hardware system, plate support package, operating system and application program; Wherein the plate support package provides device driver, start-up loading device, the OEM adaptation layer (OAL) at hardware system; Operating system comprises API (DLL (dynamic link library)), equipment manager, GWES (graphical window and incident subsystem), the service managerZ-HU of kernel, application program; Application program comprises then that courseware VOD, classroom are live, voice playing is browsed, looked in web page browsing, e-book, look in real time audio frequency is mutual, the instant character communication.Wherein web page browsing, e-book are browsed, looked voice playing and all belong to common application program, and be mutual in order to support, the embodiment of the invention be provided with courseware VOD, classroom live, look audio frequency is mutual, the instant character communication in real time.Live by courseware VOD and classroom, the audient can select from the required courseware of classroom server program request or watches the audio frequency of looking of teacher on the classroom in real time by client.The instant character communication is exactly as long as the user is online can carry out real-time written communication, can be used for that auxiliary to look audio frequency mutual, and for example the written material that the teacher is showed is pushed to client, the then similar existing mobile QQ software of specific implementation.Look audio frequency in real time and be used for alternately joining alternately in traditional classroom instruction, can carry out two-way exchanging at any time between student and the teacher looking audio frequency in real time.Amphicheirality with the guarantee information feedback.In client, looking the mutual specific tasks of audio frequency in real time is exactly to receive teacher's video/audio signal and decoding, display video and audio plays from Wi-Fi WAP or ipv4/ipv6 fixed network or ipv4/ipv6 mobile network; Catch simultaneously the audient look audio frequency, encoding obtains audient's video/audio signal, and sends to the classroom server by the ipv4/ipv6 wireless router.
The classroom server is played the part of important role in technical solution of the present invention, main being responsible for carried out with the audient alternately.Referring to accompanying drawing 3, the design of the classroom server software of the embodiment of the invention is corresponding with the client application software design, realizes the instant character communication, to look audio frequency in real time mutual, also has the client scheduling in addition, is connected, connects LMS with multimedia equipment.It is mutual corresponding with client wherein to look audio frequency in real time, realize catching the teacher look audio frequency, encoding obtains teacher's video/audio signal, and by ipv4/ipv6 wireless router transmission teacher video/audio signal; Receive audient's video/audio signal and decoding, display video and the audio plays of client simultaneously by the ipv4/ipv6 wireless router.
Because often there are a plurality of audients to participate in real-time, interactive, the classroom server need provide the client scheduling feature, can adopt scheduling mode flexibly when specifically implementing, the order that adjust and send teacher's video/audio signal, receives audient's video/audio signal.Can select by the teacher, be set to free schema or teacher's control model.In free schema, the authority of various speeches, control is all handled according to queuing mechanism.And in teacher's control model, the teacher has central controlled authority, can carry out control and management to the progress arrangement of whole teaching.When for example adopting queuing mechanism, can client side list be set at the classroom server and realize, first initialization client side list after starting, and check whether the client application is arranged at any time, described client application includes client address information and designated port information; After receiving the client application, earlier client address information is joined in the client side list, then send teacher's video/audio signal in proper order to the designated port of relative client address according to queuing in the client side list.It then is to detect designated port at the classroom server at any time whether to receive network packet from client that the classroom server receives audient's video/audio signal from client, if have then send into the buffer zone of classroom server after receiving, the video in the network packet is decoded, shown and the audio frequency in the network packet is decoded, play then.
Now basic multimedia equipments such as camera, microphone often adopt the general driving program, are subjected to computer operating system support, can plug and play, therefore can save usually with the multimedia equipment coupling part.If on the server of classroom, reserve abducent interface, be connected with other multimedia equipment by the rs-232 standard agreement, on the server of classroom, just can use existing multi-media classroom equipment, by projection, middle control etc. directly being controlled with the multimedia equipment coupling part.Thereby can simplify the operation, strengthen the intuitive of operation, make learning aid more smooth and easy.
Manage audient's learning activities and classroom instruction activity for convenience, the learning management system server can also be set, the learning management system server is communicated by letter by setting up between ipv4/ipv6 fixed network and the classroom server.Learning management system (LMS) is complete, the ripe existing system of a cover, is used to manage student's learning activities (for example what people participates in the classroom, when participates in), management classroom instruction activity, administer archive data, education resource etc.Learning management system provides on-line study or e-learning, and the student surfs the Net by PC, a kind of mode of learning of learning by the internet.There are a lot of different learning management system or e-learing platforms in industry, different learning management systems generally can provide (the Simple Object AccessProtocol based on SOAP, Simple Object Access Protocol) the Web Service interface of agreement, obtain information in the learning management system by calling relevant Web Service, for example user's authentication, obtain classroom resource etc.Therefore when the learning management system server is set, corresponding connection LMS part is set in the server of classroom, open Web Service interface based on soap protocol, the service that provides mainly comprises audio service, Video service.The learning management system server is often used for a plurality of classrooms of school of management simultaneously, operated by rotary motion on the internet, learning management system can place its inside to real classroom by the Web Service that calls the classroom server and provide like this, and real classroom is incorporated the internet.The audient of learning management system internet then can select flexibly by learning management system, joins the classroom.
In the teaching process, the classroom server can also provide a large amount of informations, promptly collect information such as looking the audible communication record in real time, thereby automatically statistics comprises the state (whether be in speech/mode of operation, personnel identity, whether video equipment etc. is arranged) that participates in the student, passes in and out classroom personal information, data operation information, file transmission information etc., so that the classroom participant obtains enough information sources.
During concrete enforcement, looking audio frequency in real time and can adopt G.726 coded system alternately between client and the classroom server, it is a kind of high-quality middle rate speech coding standard of being formulated by ITU, has obtained application in many communication systems at present.G.726 coding is the better simply coding of a kind of algorithm, has good speech quality and noiseproof feature, has obtained widespread use in satellite communication, digital speech path dynode system.Because the computing power of mobile terminal device is limited, in wireless classroom system, adopt the less coded system of H.263 this relative coding calculated amount, though on its ratio of compression, do not preponderate, consider to be worth from the angle of saving the mobile terminal device computational resource.Referring to accompanying drawing 4, be that example has been showed and looked the audio frequency interactive mode in real time in the embodiment of the invention system with mobile network audient's client among the figure:
The classroom server is caught teacher's video, audio frequency by the microphones capture teacher by camera, carries out video coding and audio coding respectively, carries out RTP then and sends, and transmit the phase related control information in the RTCP mode; Receive the video and the audio frequency of given client end simultaneously by RTP, receive the phase related control information, carry out video decode and audio decoder, video demonstration and voice playing then respectively in the RTCP mode.Client is similar with it, catches audient's video, audio frequency by the microphones capture audient by camera, carries out video coding and audio coding and transmission respectively; Receive the video and the audio frequency of classroom server simultaneously, carry out video decode and audio decoder, video demonstration and voice playing respectively.Realize the two-way transmission of video/audio between classroom server and mobile network audient's the client by wireless network, transmit order by program of waiting for an opportunity and client side list arrangement.The program of waiting for an opportunity can detect at any time easily whether the client application is arranged, and perhaps detects designated port at the classroom server at any time and whether receives network packet from client.
In order to adapt to different applied environments, can adopt dual mode to carry out the transmission of audiovisual information when specifically implementing:
(1) multicast
In this manner, the classroom server directly is sent to video/audio on certain multicast group of fixed network or mobile network, client only needs to open corresponding client-side program just can join this multicast group, can receive the audiovisual information that the classroom server sends.
(2) clean culture
The mode of clean culture transmits video/audio then needs the address of audient from client input classroom server, clicks to connect to join client side list afterwards.So far, both sides just can set up the mutual transmission of audiovisual information.
Because the present invention relates to heterogeneous network, so adaptive system is adopted in suggestion in video/audio encoding and decoding, can the different network environment of perception, and according to the video/audio signal of different network environment transmission different qualities.Make the audient who is in fixed network and mobile network receive the video/audio signal of different quality.
Claims (5)
1. wireless classroom system, it is characterized in that: include the classroom server that is arranged on the classroom, the ipv4/ipv6 router that is connected with the classroom server, described ipv4/ipv6 router provides Wi-Fi WAP, and audient's client is communicated by letter by setting up between Wi-Fi WAP and the classroom server in the classroom;
Described classroom server, be used to catch the teacher look audio frequency, encoding obtains teacher's video/audio signal; And by client scheduling feature administrative client, and, receive audient's video/audio signal and decoding, display video and the audio plays of client by the ipv4/ipv6 router by ipv4/ipv6 router transmission teacher video/audio signal;
Described client is used to receive teacher's video/audio signal and decoding, display video and audio plays; And catch the audient look audio frequency, encoding obtains audient's video/audio signal, and sends audient's video/audio signal to the classroom server by the ipv4/ipv6 router.
2. wireless classroom system as claimed in claim 1, it is characterized in that: the ipv4/ipv6 router inserts ipv4/ipv6 fixed network and ipv4/ipv6 mobile network, fixed network audient's client is communicated by letter by setting up between ipv4/ipv6 fixed network and the classroom server, and mobile network audient's client is passed through to set up between ipv4/ipv6 mobile network and the classroom server and communicated by letter.
3. wireless classroom system as claimed in claim 1 or 2 is characterized in that: described client is smart mobile phone, palm PC, notebook computer or PC.
4. wireless classroom system as claimed in claim 1 or 2, it is characterized in that: the classroom server send the specific implementation of teacher's video/audio signal, reception audient video/audio signal as follows at the client dispatching down distributing, in the server of classroom client side list is set, first initialization client side list after starting, at any time detect whether the client application is arranged, described client application includes client address information and designated port information; After receiving the client application, earlier client address information is joined in the client side list, then teacher's video/audio signal is sent on the designated port of relative client address;
At any time detect designated port at the classroom server and whether receive network packet from client, if have then send into the buffer zone of classroom server after receiving, the video in the network packet is decoded, shown and the audio frequency in the network packet is decoded, play then.
5. wireless classroom system as claimed in claim 1 or 2 is characterized in that: the learning management system server is set, is used to manage audient's learning activities and classroom instruction activity; The learning management system server is communicated by letter by setting up between ipv4/ipv6 fixed network and the classroom server.
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| CNA2008102374672A CN101477754A (en) | 2008-12-29 | 2008-12-29 | Wireless classroom system |
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| CN102005142A (en) * | 2010-11-04 | 2011-04-06 | 上海融讯电子有限公司 | Information interaction method for teaching |
| CN102148909A (en) * | 2011-04-29 | 2011-08-10 | 广州市水晶球信息技术有限公司 | Method of realizing interactive official conference system |
| CN102147986A (en) * | 2011-04-14 | 2011-08-10 | 华中师范大学 | Electronic dual plate-based remote synchronous teaching system |
| CN102253762A (en) * | 2011-01-12 | 2011-11-23 | 南昊（北京）科技有限公司 | Cooperative work of multiple interactive systems |
| CN102333097A (en) * | 2011-10-24 | 2012-01-25 | 湖南铁路科技职业技术学院 | Two-way real-time communication system for distance education |
| CN102510467A (en) * | 2011-10-24 | 2012-06-20 | 湖南铁路科技职业技术学院 | Real-time signal acquisition and wireless transmission device for distance education and teaching method |
| CN102509480A (en) * | 2011-10-24 | 2012-06-20 | 湖南铁路科技职业技术学院 | Method for realizing remote real-time interactive teaching |
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2008
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| CN102568264A (en) * | 2011-01-03 | 2012-07-11 | 三星电子株式会社 | Method and device for generating additional information of e-book contents in reader |
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| CN102147986A (en) * | 2011-04-14 | 2011-08-10 | 华中师范大学 | Electronic dual plate-based remote synchronous teaching system |
| CN102148909A (en) * | 2011-04-29 | 2011-08-10 | 广州市水晶球信息技术有限公司 | Method of realizing interactive official conference system |
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| CN103413472A (en) * | 2013-08-14 | 2013-11-27 | 苏州阔地网络科技有限公司 | Method and system for achieving network synchronous classroom |
| CN103413472B (en) * | 2013-08-14 | 2015-05-27 | 苏州阔地网络科技有限公司 | Method and system for achieving network synchronous classroom |
| CN104167117A (en) * | 2014-08-29 | 2014-11-26 | 陈权 | Interactive painting and calligraphy learning table system and interaction method |
| CN104575136A (en) * | 2015-01-13 | 2015-04-29 | 华东师范大学 | Wireless 4D digital interactive teaching system and method |
| CN106097806A (en) * | 2016-06-01 | 2016-11-09 | 成都银事达信息技术有限公司 | A kind of campus internet system realizing Mobile Teaching |
| CN106131708A (en) * | 2016-06-23 | 2016-11-16 | 浪潮软件集团有限公司 | Multimedia video interactive remote teaching system based on broadcast television network |
| CN106331883A (en) * | 2016-08-23 | 2017-01-11 | 北京汉博信息技术有限公司 | Remote visualization data interaction method and system |
| CN106210656A (en) * | 2016-08-23 | 2016-12-07 | 北京汉博信息技术有限公司 | A kind of monitor terminal for long-distance education |
| CN106303436A (en) * | 2016-08-23 | 2017-01-04 | 北京汉博信息技术有限公司 | A kind of information-pushing method for long-distance education and system |
| CN106157712A (en) * | 2016-08-23 | 2016-11-23 | 北京汉博信息技术有限公司 | A kind of teaching information processing terminal |
| CN107274735A (en) * | 2017-08-08 | 2017-10-20 | 郑空军 | A kind of classroom Internet of Things multimedia education system |
| CN111127966A (en) * | 2018-10-30 | 2020-05-08 | 重庆沛杰教育科技有限公司 | Online live-action teaching mode and method |
| CN110189561A (en) * | 2019-06-20 | 2019-08-30 | 广州奥舜创电子科技有限公司 | A kind of distributed removable tutoring system |
| CN110189561B (en) * | 2019-06-20 | 2021-08-13 | 广州奥舜创电子科技有限公司 | Distributed movable teaching system |
| CN112863275A (en) * | 2019-11-12 | 2021-05-28 | 上海泽稷教育培训有限公司 | Role-based network teaching method and system, storage medium and platform |
| CN112258912A (en) * | 2020-10-10 | 2021-01-22 | 深圳市捷视飞通科技股份有限公司 | Network interactive teaching method, device, computer equipment and storage medium |
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