KR200360089Y1 - Apparatus for multimedia remote lecture using internet - Google Patents

Abstract

The present invention relates to a remote lecture apparatus for providing remote lecture content in a multimedia format on the Internet. The present invention includes a lecture authoring device for producing remote lecture content, a server device for automatically performing the process of posting and taking the remote lecture content, and a lecture taking device for receiving a remote lecture from the server device. It is characterized by being able to produce, edit, and publish multimedia lecture content that can be provided on the lecturer alone. According to the present invention as described above, since the lecturer can produce, edit, and publish the multimedia remote lecture contents provided on the Internet, the lecture production cost and the lecture production time can be reduced. In addition, unlike the previous method in which the webmaster uploads the remote lecture contents produced by the instructor, the instructor can directly upload the remote lecture contents produced by the instructor, thereby reducing the waste of time and manpower caused by the upload of the remote lecture contents. There is.

Description

Multimedia Remote Lecture Device using Internet {APPARATUS FOR MULTIMEDIA REMOTE LECTURE USING INTERNET}

The present invention relates to a remote lecture device for providing remote lecture content in a multimedia format on the Internet, and more particularly, to a multimedia remote lecture device using the Internet that enables the lecturer to create, edit, and post content of a remote lecture alone.

Conventionally, instructors and attendees had to gather in the same place for education. However, recently, due to the development of Internet communication technology, it is possible for a student to take a remote lecture using a terminal at home without having to go to a training place.

In particular, because of the characteristics of Internet communication, it is possible to use a so-called on-demand service, which allows a person to request and receive a single content at a different place at a different time. The secondary outcome of maximizing learning effect can be obtained.

However, the existing method of remote lecture using the Internet is to put educational materials on a server, download them, and play them on a designated player. In other words, if the instructor links text materials or picture materials to a website, the user is most likely to download and use the materials. As a result, it was nothing more than a technology that reads textual materials offline for the participant who takes a remote lecture on the Internet.

Accordingly, the distance education market using the Internet is not spreading much in spite of its great potential, and various methods such as the multimediaization of materials and the introduction of streaming services have been used to overcome these disadvantages.

However, these conventional devices have a problem in that high steel production cost and long steel production time are required due to inconsistent content production method and complicated steel production process.

In addition, the conventional device has a system that the webmaster uploads the remote lecture content produced by the instructor, there was a cumbersome and inconvenient problem when uploading the lecture.

The present invention has been made to solve the above-mentioned problems, the first object of the present invention is the multimedia using the Internet that can be produced, edited, and posted multimedia lecture lectures that can be serviced on the Internet alone To provide a remote lecture device.

The second object of the present invention, in addition to the first object, to provide a multimedia remote lecture apparatus using the Internet that introduces an automated lecture upload method using the Internet.

The third object of the present invention, in addition to the first object, to provide a multimedia remote lecture apparatus using the Internet that can serve a large-scale multimedia remote lecture content on demand of the learner in conjunction with the original streaming transmission method.

The fourth object of the present invention, in addition to the first object, to provide a multimedia remote lecture apparatus using the Internet that can be taught at the same time to a large number of participants at a remote location also changes in the bandwidth of the Internet network showing time-dependent dependence.

1 is a block diagram of a whole multimedia remote lecture apparatus according to the present invention.

Figure 2a is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by a web authoring module according to the present invention in a streaming method using FTP.

Figure 2b is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by a web authoring module according to the present invention in a streaming method using XML.

Figure 2c is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by the offline authoring module according to the present invention in a streaming method using FTP.

Figure 2d is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by the offline authoring module according to the present invention in a streaming method using XML.

Figure 3a is a flow chart uploading the content of the remote lecture produced through the web authoring module according to the present invention.

Figure 3b is a flow diagram of uploading the content of the remote lecture produced by the offline authoring module according to the present invention.

Figure 4a is a flow chart of a remote lecture attendance method of the streaming transmission method using FTP according to the present invention.

Figure 4b is a flow chart of a remote lecture attendance method of the streaming transmission method using XML according to the present invention.

Explanation of symbols on the main parts of the drawings

100: lecture writing device 110, 310: JavaScript launcher

120, 320: HTTP module 130: Web authoring module

134, 334: FTP module 136: lecture file conversion module

140: offline authoring module 200: server device

210: web server 212: HTTP server

214: ASP / PHP server 216: MMS server

220: DB server 230: FTP server

300, 400: lecture lecture apparatus 330: web viewer module

420: XML parser 440: VML launcher

450: HTML Viewer 460: Windows Media Player Module

In order to achieve the above object, the multimedia remote lecture apparatus using the Internet according to the present invention is a lecture writing device for producing remote lecture contents, a server device for automatically performing the process of posting and taking the remote lecture contents, and the server It includes a lecture taking device for receiving a remote lecture from the device, it characterized in that the instructor can produce, edit, and publish multimedia remote lecture content that can be serviced on the Internet alone.

When described in detail with reference to the accompanying drawings a preferred embodiment according to the present invention as follows.

1 is a block diagram of the entire multimedia tele-lecture apparatus according to the present invention. As shown, the multimedia remote lecture apparatus according to the present invention is executed through a web browser and is composed of a lecture writing apparatus 100, a server apparatus 200, and lecture lecture apparatuses 300 and 400.

The lecture authoring apparatus 100 may include a web authoring module 130 or an offline authoring module 140.

The lecture authoring apparatus 100 including the web authoring module 130 includes a web authoring module 130 for producing remote lecture contents on a web browser, and a lecture file conversion module 136 for converting the produced remote lecture contents into an XML file. FTP module 134 for performing streaming format conversion and FTP (File Transfer Protocol) transmission of the remote lecture content, and a JavaScript executor for executing a JavaScript function for controlling the web authoring module and the FTP module in a web browser. 110, and a HyperText Transfer Protocol (HTTP) module 120 for requesting a HyperText Markup Language (HTML) file to the server and for interpreting and displaying the HTML file from the server.

The web authoring module 130 is an ActiveX module in which individual modules are integrated in a web browser. The web authoring module 130 may perform a function for actually producing a lecture and may include the lecture file conversion module 136.

The web authoring module 130 includes a video processing module, a voice processing module, a white board, a text processing module, an external document processing module such as flash and office documents and videos, an image capture module, and a storage / playback module.

The web authoring module 130 is a module that enables lectures to be produced by the instructor alone. The web authoring module 130 is a web-based authoring module that can include a lecturer's voice and moving images in lecture materials without additional personnel during lecture production.

In addition, the web authoring module can easily insert external documents such as picture files, web documents, video files, and flash files in addition to text through an external document processing module. External documents such as files created by programs, files created in Korean by Hansoft, and PDF files by Adobe can be easily inserted, so that multimedia lectures can be carried out in more colorful forms.

If the web authoring module and the FTP module are not installed in the lecture authoring device, the ActiveX module for automatic installation automatically installs the web authoring module and the FTP module, so that the instructor can create and send a lecture without any difficulty.

A detailed description of the web authoring module is described in detail in Korean Patent Application No. 2001-0017555 filed by the applicant of the present invention.

The lecture authoring apparatus 100 including the offline authoring module 140 includes an offline authoring module 140 for producing a lecture offline, a lecture file conversion module 136 for converting the produced remote lecture contents into an XML file, and the remote FTP module 134 that performs streaming format conversion and FTP (File Transfer Protocol) transmission of lecture content, JavaScript executor 110 that executes JavaScript functions to control the FTP module in a web browser, and HTML (HyperText). A HyperText Transfer Protocol (HTTP) module 120 for requesting a Mark up Language (File) file to a server and interpreting and displaying the HTML file from the server.

The offline authoring module 140 is a tool for producing a lecture on-line without producing a lecture on a web browser, and has the same configuration as the web authoring module 130 except that the offline authoring module is produced on-line.

The server device 200 is a web server 210, a DB server 220 for storing the relevant data, such as the path of the remote lecture content and the lecturer status and attendee status, and when transmitting and receiving the remote lecture content and streaming using FTP FTP server 230 for storing the content of the remote lecture.

The web server 210 includes an HTTP server 212 that performs a web function, an ASP / PHP server 214 that processes an Active Server Page (ASP) program and a Personal Home Page Tools (PHP) program, and Microsoft Windows Media technologies. It is composed of a Microsoft Windows Media Server (MMS) 216 that performs a video data transmission task as a streaming server. The MMS 216 is provided free of charge in an OS of Windows 2000 or later.

The HTTP server 212 is a server having HTML to perform a remote lecture service, and processes various HTTP requests, HTML files, author module installation file (* .CAB file), viewer module installation file (* .CAB file) Etc. are stored.

When the lecture apparatus 300, 400 receives the streaming transmission using FTP, a separate web viewer module must be installed. When receiving the streaming transmission using XML, only the general web browser is required even if a separate web viewer module is not installed. If installed, lectures are possible.

In addition, when the web viewer module is not installed in the lecture taking device, the ActiveX module for automatic installation automatically installs the web viewer module so that the students can take a lecture without any difficulty.

The lecture taking device 300 including a web viewer module 330 includes an FTP module 334 for performing FTP reception of remote lecture contents, a web viewer module 330 which is an integrated module of a lecture viewer program, and the web in a web browser. JavaScript launcher 310 for executing a JavaScript function for controlling the viewer module 330 and the FTP module 334, and HTTP for requesting an HTML file to a server and interpreting and displaying the HTML file from the server. HyperText Transfer Protocol) module 320.

The web viewer module 330 actually functions to show a lecture, and may further include an FTP module 334 for performing FTP reception of remote lecture contents.

If the lecture module does not have the FTP module installed, the ActiveX module for automatic installation automatically installs the FTP module.

The general lecture apparatus 400 installed with a web browser includes an XML parser 420 for interpreting XML data, a VML executor 440 for assisting in displaying line information configured in VML format, and a data and VML format interpreted by the XML parser. The HTML viewer 450 for displaying line information of the video, the window media player module 460 for playing a video, and the HTML viewer 450, the VML launcher 440, and the window media player module 460 in a web browser. A JavaScript executor 310 for executing a JavaScript function to control, and a HyperText Transfer Protocol (HTTP) module 320 for requesting an HTML file from a server and for interpreting and displaying the HTML file from the server.

When streaming a remote lecture content produced using a web authoring module using a multimedia authoring device using the Internet as described above using FTP, streaming the remote lecture content produced using a web authoring module using XML. If you want to stream the content of the remote lecture created using the offline authoring module using FTP, you can distinguish the operation status by dividing the content of the remote lecture produced using the offline authoring module using XML. Looking at it as follows.

Figure 2a is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by a web authoring module according to the present invention in a streaming method using FTP.

As shown, the remote lecture apparatus is composed of a lecture writing apparatus 100 including a web authoring module 130, a server apparatus 200, and a lecture lecture apparatus 300 including a web viewer module 330. .

When the instructor produces the remote lecture content through the web authoring module 130 of the lecture authoring device 100, the FTP module 136 of the lecture authoring device 100 is the server device 200 Upload to the FTP server 230).

The FTP server 230 transmits the remote lecture contents to the FTP module 334 of the lecture lecture apparatus 300. In this case, the FTP server 230 transmits the remote lecture content by a streaming method using FTP, and the received remote lecture content is provided through the web viewer module 330 of the lecture lecture apparatus 300.

Figure 2b is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by a web authoring module according to the present invention in a streaming method using XML.

As shown, the remote lecture apparatus is composed of a lecture writing apparatus 100 including a web authoring module, a server apparatus 200, and a lecture taking apparatus 400 having a general web browser installed.

When the instructor produces the remote lecture content through the web authoring module 130 of the lecture authoring device 100, the lecture file conversion module 136 converts the remote lecture content into an XML file.

A detailed description of the lecture file conversion module 136 is described in detail in Korean Patent Application No. 2002-0002850 filed by the applicant of the present invention.

The FTP module 134 of the lecture authoring apparatus 100 uploads the converted XML file to the FTP server 230 of the server apparatus 200. The uploaded XML file is stored in the HTTP server 210.

In addition, the HTTP server 210 transmits the XML file to the HTTP module 320 of the lecture apparatus 400 in a streaming method using HTTP, and the HTML viewer 450 is transmitted to the HTTP module 320. Display the XML file. The video is provided through the window media player module 460.

Figure 2c is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by the offline authoring module according to the present invention in a streaming method using FTP.

As shown, the remote lecture apparatus includes a lecture writing apparatus 100 including an offline authoring module 140, a server apparatus 200, and a lecture lecture apparatus 300 including a web viewer module 330. .

When the instructor produces the remote lecture content through the offline authoring module 140 of the lecture authoring device 100, the FTP module 134 of the lecture authoring device 100 sends the produced remote lecture content to the server device 200. Upload to the FTP server 230).

The FTP server 230 transmits the remote lecture contents to the FTP module 334 of the lecture lecture apparatus 300. In this case, the FTP server 230 transmits the remote lecture content by a streaming method using FTP, and the received remote lecture content is provided through the web viewer module 330 of the lecture lecture apparatus 300.

Figure 2d is a block diagram of a remote lecture apparatus for providing a remote lecture content produced by the offline authoring module according to the present invention in a streaming method using XML.

As shown, the remote lecture apparatus is composed of a lecture writing apparatus 100 including an offline authoring module 140, a server apparatus 200, and a lecture taking apparatus 400 in which a general web browser is installed.

When the instructor produces the remote lecture content through the offline authoring module 140 of the lecture authoring apparatus 100, the lecture file conversion module 136 converts the remote lecture content into an XML file.

The FTP module 134 of the lecture authoring apparatus 100 uploads the converted XML file to the FTP server 230 of the server apparatus 200. The uploaded XML file is stored in the HTTP server 212.

In addition, the HTTP server 212 transmits the XML file to the HTTP module 320 of the lecture apparatus in a streaming method using HTTP, and the HTML viewer 450 transmits the XML file transmitted to the HTTP module 320. Display. The video is provided through the window media player module 460.

3A is a flowchart of uploading content of a remote lecture produced through a web authoring module according to the present invention.

As shown, the method for uploading the content of the remote lecture produced through the web authoring module is logged in by the instructor accessing the web server (S300).

Then, the web server requests authentication to the DB server using information such as the ID and password of the logged in instructor (S310).

The DB server performs authentication using the information, and transmits the authentication result to the web server (S320). The web server establishes a session in accordance with the information of the instructor logged in (S330).

After that, the instructor moves to the lecture board and selects the lecture production (S340). Then, the web page including the web authoring module in the ActiveX form is displayed.

At this time, if the FTP module is not installed in the lecture authoring device, the FTP module is automatically installed. The process of moving the lecture board and the process of selecting a lecture is the same as using the general web board.

When the web page is displayed, FTP information (eg, FTP URL, ID, PASSWORD) corresponding to the logged in instructor is automatically requested by the JavaScript executor to the web server.

When the web server requests the FTP information to the DB server (S350), the DB server retrieves the FTP information recorded in the instructor's personal information and transmits it to the web server (S360), and the web server transmits the FTP information. Transfer to the FTP module (S370). Here, the signal flow for receiving the FTP information by requesting the FTP information is as follows.

HTTP Module-> HTTP Server-> ASP / PHP Server-> DB Server-> ASP / PHP Server-> HTTP Server-> HTTP Module-> Web Authoring Module-> FTP Module

The instructor produces a lecture using the web authoring module (S380), and when the lecture is completed, the JavaScript executor automatically generates a folder name by combining the current date and the instructor ID.

The FTP module uploads the content of the remote lecture using the FTP information and the folder name (S390). The remote lecture content must be uploaded to the FTP service space, and in the present invention, stored in the FTP server.

Here, it is possible to record additional information, such as a summary of the lecture, reference documents, etc. (S400) After all the process is completed, select the registration complete button to complete the upload (S410). Here, the signal flow for uploading the content of the remote lecture is as follows.

HTTP module-> JavaScript launcher-> HTTP module-> (FTP module-> FTP server-> FTP module)-> HTTP module. () Indicates repeated operation.

When the upload is completed, the DB server stores the FTP information and the folder name (S420, S430, S440).

When the remote lecture content is converted into an XML file and uploaded, it is as follows. Once the lecture production is completed, the lecture file conversion module converts the content of the remote lecture into an XML file.

The JavaScript launcher will automatically create a folder name by combining the current date with the instructor ID.

The FTP module uploads the converted XML file through the FTP server using the FTP information and the folder name (S390). The XML file is stored on an HTTP server.

When uploading, additional information such as a summary of the lecture, reference documents, etc. can be recorded (S400). After all the processes are completed, the registration is completed by finally selecting the registration button (S410).

The DB server stores the FTP information and the folder name (S420, S430, S440).

The lecture upload method of the present invention is the same as the existing web board use method has the advantage that the instructor does not feel any difficulty in registering the lecture.

3b is a flowchart of uploading content of a remote lecture produced through an offline authoring module according to the present invention.

As shown, the method of uploading the content of the remote lecture produced through the offline authoring module, the lecturer first produces a lecture through the offline authoring module (S500).

When the lecture production is completed, the instructor accesses the web server and logs in (S506, S510, S520, S530). Then, go to the lecture board and select the lecture upload (S540). Then, the web page including the FTP module in the ActiveX form is displayed.

At this time, if the FTP module is not installed in the lecture authoring device, the FTP module is automatically installed. The process of moving the lecture board and the process of selecting a lecture is the same as using the general web board.

When the web page is displayed, FTP information (eg, FTP URL, ID, PASSWORD) corresponding to the logged in instructor is automatically requested by the JavaScript executor to the web server.

When the web server requests the FTP information to the DB server (S550), the DB server retrieves the FTP information recorded in the instructor's personal information and transmits it to the web server (S560), and the FTP module sends the FTP information. Receive (S570).

When the instructor selects a lecture file to upload and requests an upload (S572), the JavaScript executor automatically generates a folder name by combining the current date with the instructor ID.

The FTP module uploads the selected remote lecture content by using the FTP information and the folder name (S580). The remote lecture content must be uploaded to the FTP service space, and in the present invention, stored in the FTP server.

When uploading, additional information such as a summary of the lecture and reference documents can be recorded (S582). After all the processes are completed, the upload is finally completed by selecting the registration complete button (S590).

The DB server stores the FTP information and the folder name (S600, S610, S620).

When the remote lecture content is converted into an XML file and uploaded, it is as follows.

Once the lecture production is completed, the lecture file conversion module converts the content of the remote lecture into an XML file.

After that, the instructor accesses the web server and logs in (S506, S510, S520, and S530). Then, go to the lecture board and select the lecture upload (S540). Then, the web page including the FTP module in the ActiveX form is displayed.

At this time, if the FTP module is not installed in the lecture authoring device, the FTP module is automatically installed. The process of moving the lecture board and the process of selecting a lecture is the same as using the general web board.

When the web page is displayed, FTP information corresponding to the logged in instructor is automatically requested to the web server by a JavaScript executor.

When the web server requests the FTP information to the DB server (S550), the DB server retrieves the FTP information recorded in the instructor's personal information and transmits it to the web server (S560), and the FTP module receives the FTP information. (S570).

When the instructor selects an XML file to upload (S572) and requests an upload, the JavaScript executor automatically generates a folder name by combining the current date with the instructor ID.

The FTP module uploads the converted XML file through the FTP server using the FTP information and the folder name (S580). The XML file is stored on an HTTP server.

When uploading, additional information such as a summary of the lecture and reference documents can be recorded (S582). After all the processes are completed, the upload is finally completed by selecting the registration complete button (S590).

The DB server stores the FTP information and the folder name (S600, S610, S620).

The lecture upload method of the present invention is the same as the existing web board use method has the advantage that the instructor does not feel any difficulty in registering the lecture.

Figure 4a is a flow chart of a remote lecture taking method of the streaming transmission method using FTP according to the present invention.

As shown, the method of taking a remote lecture through a streaming method using FTP, first, a student accesses a remote lecture server and logs in (S700, S710, S720, S730) and selects a remote lecture to take from the lecture bulletin board (S740). .

Then, the web page including the web viewer module is displayed. When the web page is displayed, the FTP information and folder name corresponding to the lecture are automatically retrieved from the DB and input to the FTP module (S750, S760, S770). At this time, if the web viewer module is not installed, it is automatically installed.

Here, the signal flow for receiving the FTP information by requesting the FTP information is as follows.

HTTP Module-> HTTP Server-> ASP / PHP Server-> DB Server-> ASP / PHP Server-> HTTP Server-> HTTP Module-> Web Viewer Module-> FTP Module

Next, the FTP module requests a lecture to the FTP server using the FTP information and the folder name (S780).

Then, the web viewer module displays the remote lecture content from the FTP server in a streaming manner using FTP (S790, S792).

Here, the signal flow for taking a remote lecture is as follows.

HTTP module-> JavaScript launcher-> HTTP module-> Web viewer module-> (FTP module-> FTP server-> FTP module-> Web viewer module)-> HTTP module. () Indicates repeated operation.

When the course is finished (S800), the attendee client ends the course attendance screen (S810).

Streaming transmission method using the FTP of the present invention can be used by applying the FTP streaming transmission method using a divided file as presented in the Republic of Korea Patent Application 2001-0051505 filed by the applicant of the present application.

4b is a flowchart of a method for taking a remote lecture in a streaming transmission method using XML according to the present invention.

As shown, the method of taking a remote lecture through a streaming method using XML, first, a student accesses a remote lecture server and logs in (S900, S910, S920, S930) and selects a remote lecture to be taken from the lecture bulletin board (S940). .

The selected XML file is displayed through a web browser in a streaming method using HTTP (S950, S960). At this time, a separate viewer module is not required and the lecture is displayed through a general web page.

Here, the signal flow for taking a remote lecture is as follows.

HTTP Module-> HTTP Server-> HTTP Module-> XML Parser-> HTTP Module-> JavaScript Launcher-> HTTP Module-> HTML Viewer.

The video is provided through the Windows Media Player module.

Here, the signal flow for providing a video is in the order of the window media player module-> MMS server-> window media player module.

When the course is finished (S970), the attendee client ends the course attendance screen (S980).

Streaming transmission method using the XML of the present invention can be made according to the method of streaming transmission of the XML file using HTTP, as shown in the Republic of Korea Patent Application 2002-0001250 filed by the applicant of the present application.

In order to receive the remote lecture according to the present invention, the student must use the Microsoft Windows-based OS, and the Internet lecture browser of version 5.5 or higher and the Windows media player of version 6.4 or higher must be properly installed in the lecture apparatus.

This prerequisite is a common situation for modern computer users, so most students do not need to install a separate program.

According to the present invention as described above, since the lecturer can produce, edit, and publish the multimedia remote lecture contents provided on the Internet, the lecture production cost and the lecture production time can be reduced.

In addition, unlike the previous method in which the webmaster uploads the remote lecture contents produced by the instructor, the instructor can directly upload the remote lecture contents produced by the instructor, thereby reducing the waste of time and manpower caused by the upload of the remote lecture contents. There is.

In addition, it is possible to use the streaming method to provide a large multimedia remote lecture content immediately upon the request of the learner, there is no inconvenience that the participants have to wait to play a large file.

Claims (8)

Receiving a remote lecture content produced from the lecture authoring device of the lecturer connected to the Internet, including a server device for performing the posting and attending operation of the remote lecture content in response to a request of the lecture taking device of the lecturer connected to the Internet; In the multimedia remote lecture device using the Internet, The lecture authoring device, Authoring module for the production of the content of the remote lecture; A lecture file conversion module for converting the produced lecture content into an XML file; A first FTP module for streaming the content of the remote lecture or the converted XML file and uploading the converted lecture file to the server device; A first JavaScript launcher for generating an arbitrary folder name for storing the remote lecture content or XML file; And A program including an HTTP module for interpreting and displaying an HTML file received from the server device; The server device, ASP / PHP server that executes web program necessary to provide remote lecture, HTTP server which provides the result value processed by the ASP / PHP server in HTML format, saves the XML file and sends it to the students, and Windows A web server having an MMS server controlling a media player module to play video data of the XML file; A DB server storing information necessary for providing a remote lecture including FTP information at the request of the ASP / PHP server; And And a FTP server for storing the remote lecture contents and transmitting the stored remote lecture contents to the learners using the FTP information and the folder name. According to claim 1, The authoring module is a web authoring module for producing remote lecture content on a web browser, The first file conversion module and the first FTP module are included in the web authoring module, The first JavaScript executor executes the JavaScript function to control the web authoring module and the first FTP module on the web browser. The method of claim 2, wherein the lecture apparatus, A second FTP module for streaming the remote lecture contents from the FTP server by using the FTP information and the folder name; A web viewer module for displaying the remote lecture contents received by the FTP module; A second JavaScript executor that executes a JavaScript function to control the web viewer module and the FTP module on a web browser; And And a program including a second HTTP module for interpreting and displaying an HTML file received from the server device. The method of claim 2, wherein the lecture apparatus, A third HTTP module for receiving an XML file and an HTML file from the HTTP server, and for interpreting the HTML file; An XML parser that parses the XML file received by the third HTTP module; A VML executor for executing line information in the VML format; An HTML viewer displaying the parsed HTML file, the parsed XML file, and the parsed line information; A window media player module for playing video data; And A multimedia remote lecture using the Internet, comprising : executing a JavaScript function to store a program including a third JavaScript executor for controlling the third HTTP module, a VML executor, an HTML viewer, and a window media player module in a web browser Device. The method of claim 1, wherein the authoring module is an offline authoring module for producing remote lecture content, The lecture file conversion module is a multimedia remote lecture device using the Internet, characterized in that included in the offline authoring module. 6. The apparatus of claim 5, wherein the first JavaScript executor executes the JavaScript function to control the first FTP module on the web browser. The method of claim 6, wherein the lecture apparatus, A third FTP module for streaming the remote lecture contents from the FTP server using the FTP information and the folder name generated by the lecture authoring device; A web viewer module for displaying the remote lecture contents received by the FTP module; A fourth JavaScript executor that executes a JavaScript function to control the web viewer module and the third FTP module on a web browser; And And a program including a fourth HTTP module for interpreting and displaying an HTML file received from the server device. The method of claim 6, wherein the lecture apparatus, A fifth HTTP module that receives an XML file and an HTML file from the HTTP server, and parses the HTML file; An XML parser that parses the XML file received by the fifth HTTP module; A VML executor for executing line information in the VML format; An HTML viewer displaying the parsed XML data, VML-formatted line information, and an HTML file; A window media player module for playing video data; And Executing a JavaScript function to store a program including a fifth JavaScript executor for controlling the fifth HTTP module, the VML executor, the HTML viewer, and the window media player module in a web browser; Multimedia remote lecture device.