KR20120046976A - Method, display device and system for providing electronic textbook program - Google Patents

Abstract

PURPOSE: A method for providing an electronic teaching material, a device thereof, and a system thereof are provided to obtain user identification information through RFID when a user approaches to an electronic teaching material system, thereby automatically collecting a corresponding class and teaching material information to the user. CONSTITUTION: An electronic board receives a wireless signal from a user ID card by using a wireless communication module(S31). The electronic board transmits a signal with user ID information to a client device(S32). A server searches an electronic teaching material(S34). The server searches the electronic teaching material by combining user identification information and class identification information.

Description

METHOD, DEVICE AND SYSTEM FOR PROVIDING ELECTRONIC TEXTBOOK PROGRAM}

The present invention relates to a method and apparatus for providing an electronic teaching material, and more specifically, recognizes an educator through an electronic chip and a wireless communication module, and automatically teaches education using class and teaching material information stored together with the educator, and the starting position of the teaching material. The present invention relates to a method and an apparatus for executing the program.

The rapid development of computers and networks has made it possible to transfer large amounts of data at high speed. As a result, the use of the web as an information delivery medium in all fields is becoming common. In terms of education, the interest in the educational use of the web is increasing as a new substitute, and the aspect of education is changing from the existing teacher's center to learner-centered education.

For this reason, due to the development of information technology such as computers and networks, there is an increasing demand for interest and development of learner-centered electronic teaching materials. In the field of statistics education, various researches are being conducted on electronic textbooks using the web.

On the other hand, in the electronic education system using a conventional electronic teaching material as shown in FIG. 1, the user 40 needs to directly execute the electronic education system. Specifically, the user 40 operates the computer 5 on which the electronic education program is installed to execute the electronic education program. Enter through the user login in the electronic education program, the user 40 must select the class and the corresponding textbook to proceed. In addition, if the textbook is associated with a previous class, it is necessary to find a location where the previous class stopped. Therefore, cumbersome tasks such as user login, class selection or opening, finding a textbook, and finding a textbook location are required. That is, it leads to time and economic inefficiency.

The present invention, in order to solve the above problems, when a user approaches an electronic teaching material system including an electronic board and a computer, obtains user identification information through RFID, automatically collects the class and teaching material information for the user, The user's convenience is increased by running the electronic teaching material program.

In accordance with another aspect of the present invention, there is provided a method for providing an electronic teaching material using information of a user, including: executing an application program related to an electronic teaching material; Receiving an interruption of the application program; Stopping an application program related to the electronic teaching material; Acquiring interruption location information of the suspended electronic teaching material application program; And storing the identification information, the stop position information, and the user information of the electronic teaching material.

According to the present invention, a method for providing an electronic teaching material using information stored in a user may include: receiving a signal from a device equipped with a wireless communication module; Obtaining user identification information from the received signal; Requesting electronic teaching material information corresponding to the user identification information; Receiving the electronic teaching material information; Obtaining electronic teaching material identification information and interruption position information from the received electronic teaching material information; And continuously executing the electronic teaching material application program corresponding to the electronic teaching material identification information based on the obtained result.

According to an aspect of the present invention, there is provided a display apparatus for providing an electronic teaching material using information of a user, comprising: a user interface configured to receive an interruption of the application while executing an application related to the electronic teaching material; A control unit which stops the application program related to the electronic teaching material and obtains the stop position information of the stopped electronic teaching material application program; It includes a storage unit for storing the identification information, the stop position information and the user information of the electronic teaching material.

According to another aspect of the present invention, there is provided a display apparatus for providing an electronic teaching material by using stored user information, including: an external device interface configured to receive a signal from a device equipped with a wireless communication module; A control unit obtaining user identification information from the received signal and requesting electronic teaching material information corresponding to the user identification information; And a network interface unit configured to receive the electronic teaching material information, wherein the control unit obtains the electronic teaching material identification information and the interruption position information from the received electronic teaching material information, and supplies the electronic teaching material identification information to the electronic teaching material identification information based on the obtained result. Run the corresponding electronic teaching material application continuously.

System for providing an electronic teaching material using the user's information according to the present invention, Electronic board for receiving a wireless signal to extract and transmit the user identification information; An external device interface unit for receiving a signal from the electronic board; A control unit obtaining user identification information from the received signal and requesting electronic teaching material information corresponding to the user identification information; And a network interface unit configured to receive the electronic teaching material information, wherein the control unit obtains the electronic teaching material identification information and the interruption position information from the received electronic teaching material information, and supplies the electronic teaching material identification information to the electronic teaching material identification information based on the obtained result. A display device for continuously executing the corresponding electronic teaching material application program; And the electronic board displays an image generated by the executed electronic teaching material application program.

The system for providing an electronic teaching material using the information of the user according to the present invention,

An electronic board displaying an image generated by an application program related to an electronic teaching material; And a user interface configured to select the interruption of the application program while executing the application program related to the electronic teaching material. A control unit which stops the application program related to the electronic teaching material and obtains the stop position information of the stopped electronic teaching material application program; It includes a display device including a storage for storing the identification information, the stop position information and the user information of the electronic teaching material.

According to the present invention, even if a user equipped with a wireless communication module such as RFID or an electronic chip approaches the electronic teaching material system, the user can increase the user convenience by automatically executing the electronic teaching material program from the previous position of the electronic teaching material.

According to the present invention, the user can automatically search for textbooks manually, thereby saving time.

1 shows a configuration diagram of a conventional electronic teaching material system.
2 is a block diagram of an electronic teaching material system according to an embodiment of the present invention.
3 illustrates a data flow transmitted and received between an electronic board, a client device, and a server according to an embodiment of the present invention.
4 illustrates a display screen for providing an electronic teaching material according to an embodiment of the present invention.
5 illustrates a display screen for providing an electronic teaching material according to an embodiment of the present invention.
6 illustrates a display screen for providing an electronic teaching material according to an embodiment of the present invention.
7 is a flowchart illustrating a method for providing an electronic teaching material according to an embodiment of the present invention.
8 is a flowchart illustrating a method for providing an electronic teaching material according to an embodiment of the present invention.
9 illustrates a client device for executing an electronic teaching material providing method according to an embodiment of the present invention.

Hereinafter, with reference to the drawings will be described the present invention in more detail.

The suffix "module" and " part "for components used in the following description are given merely for ease of description, and the" module "and" part "

On the other hand, the client device described herein may be, for example, an intelligent display device or set-top box with the addition of computer support. In addition, the client device can be equipped with a more convenient interface such as a handwritten input device, a touch screen, or a spatial remote controller by adding an internet function while being faithful to a broadcast reception function. In addition, by being connected to the Internet and a computer with the support of a wired or wireless Internet function, it is possible to perform functions such as e-mail, web browsing, banking or gaming. A standardized general-purpose OS can be used for these various functions.

Therefore, in the client device described in the present invention, various applications can be freely added or deleted, for example, on a general-purpose OS kernel, so that various user-friendly functions can be performed. More specifically, the client device may be, for example, a PC, a laptop, a netbook, a network TV, an HBBTV, a smart TV, and the like, and may be applicable to a smartphone in some cases.

BRIEF DESCRIPTION OF THE DRAWINGS The above and other features and advantages of the present invention will be more apparent from the following detailed description taken in conjunction with the accompanying drawings, in which: FIG.

As used herein, terms used in the present invention are selected from general terms that are widely used in the present invention while taking into account the functions of the present invention, but these may vary depending on the intention or custom of a person skilled in the art or the emergence of new technologies. In addition, in certain cases, there is a term arbitrarily selected by the applicant, and in this case, the meaning will be described in the corresponding description of the invention. Therefore, it is intended that the terminology used herein should be interpreted based on the meaning of the term rather than on the name of the term, and on the entire contents of the specification.

2 is a block diagram of an electronic teaching material system according to an embodiment of the present invention. Referring to FIG. 1, the electronic teaching material system may include an electronic board 10, a client device 100, and a server 20.

The electronic board 10 includes a screen on which an image by the electronic teaching material system is displayed. That is, the electronic board 10 may include any device that displays an image generated by an application program related to an electronic teaching material. The electronic board 10 may include a display for outputting an image signal processed by the client device 100. The display can be a PDP, an LCD, an OLED, a flexible display, or a 3D display. Meanwhile, when an image signal processed and output from the client device 100 is provided through an arbitrary projector (not shown), the electronic board 10 may be an arbitrary board capable of displaying an image output from the projector. Can be. In addition, the electronic board may be configured as a touch screen to be used as an input device in addition to the output device.

In addition, the electronic board 10 according to the present invention may include a wireless communication module 11 capable of transmitting and receiving RF signals. When the user 40 accesses the electronic board 10 by possessing an ID card 41 including a chip containing a user ID, the wireless communication module 11 embedded in the electronic board 10 causes the ID card 41 to be accessed. Signal can be received. The wireless communication module 41 may process a wireless signal including a user ID according to various communication methods such as a radio frequency (RF) communication method and an infrared (IR) communication method. In addition, the electronic board 10 may also be implemented by a wireless communication method built in the user id card 41, for example, a short range wireless communication method module such as ZigBee, Z-Wave, or Bluetooth. Can communicate. The electronic board 10 may extract user information such as a user ID by processing a wireless signal received from the wireless communication module 11.

In addition, the electronic board 10 may transmit the extracted user identification information to the client device 100. The electronic board 10 may transmit user identification information to the client device in a wired or wireless manner. As a communication scheme, a USB cable, TCP / IP, Ethernet, PAN, intranet, WiFi, WIPI, WLAN, or the like can be used.

The client device 100 may communicate with the electronic board 10 in a manner of USB cable, TCP / IP, Ethernet, Personal Area Network (PAN), intranet, WiFi, WIPI, WLAN, or the like. The client device 100 may receive a signal from the electronic board 100 to obtain user identification information. In addition, the client device may execute the electronic teaching material application program and transmit an image related to the electronic teaching material application program to the electronic board 10. The image transmission method may be the same as the method of obtaining user identification information from the electronic board 10. In addition, when the client device 100 is connected to a projector (not shown), an image related to an electronic teaching material application program may be output to the projector to be displayed on the electronic board 10.

The client device 100 according to the present invention may communicate with the server 20 to request and receive data related to an electronic teaching material application program, electronic teaching material information, a starting position of the electronic teaching material, a list of electronic teaching materials, and the like. The client device 100 may communicate with the server 20 in a manner such as TCP / IP, Ethernet, personal area network (PAN), intranet, WiFi, WIPI, WLAN, and the like.

The server 20 may retrieve the electronic teaching material information and the electronic teaching material list requested by the client device 100 and transmit the electronic teaching material list to the client device 100. The server 20 may be the electronic teaching material providing server of the present invention. The server 20 may provide an electronic teaching material application program and provide update information. In addition, the server 20 may provide additional information required in addition to the electronic teaching material information requested by the client device 100, for example, a development tool necessary for a class by the electronic teaching material, for example, a programming installation tool in the case of a programming class. The server 20 may be a provider of an electronic teaching material application program.

In FIG. 2, the client device 100 and the server 20 are independently illustrated, but the server 20 may be included in the client device 100.

3 illustrates a data flow transmitted and received between an electronic board, a client device, and a server according to an embodiment of the present invention.

In step S31, the electronic board 10 receives a radio signal from the user ID card 41 using the radio communication module 11. In addition, the electronic board 10 may extract user identification information from the received signal.

In step S32, the electronic board 10 transmits a signal including the extracted user identification information to the client device 100. When there are a plurality of electronic boards displayed by receiving an electronic teaching material providing program from a client device, the electronic board 10 may transmit identification information of the electronic board, for example, an IP address and user identification information.

In operation S33, the client device 100 receiving the user identification information may transmit the electronic teaching material request signal to the server 20. The electronic teaching material request signal may include a request for user identification information and electronic teaching material information corresponding to the user. Meanwhile, when there are a plurality of client devices 100 provided with electronic teaching material information by the server 20, information for identifying the client device 100 may also be transmitted.

In addition, the client device 200 may transmit the electronic teaching material information request including class identification information corresponding to the user. When there are a plurality of classes, when class identification information is stored in the client device 200, the plurality of class identification information may be transmitted together. If class identification information is not stored in the client device 200, the server 20 may request class information. When the client device 100 receives the class information, the client device 100 may receive a selection of a class from the user, and transmit the electronic teaching material information request together with the class identification information.

In step S34, the server 20 retrieves the electronic teaching material. In retrieving electronic teaching material information, the server 20 may retrieve the electronic teaching material by combining the received user identification information and class identification information. In addition, when the server 20 receives only user identification information, the server 20 may search for class identification information and corresponding electronic teaching material information based on the user identification information. The electronic teaching material information may include identification information of the electronic teaching material and electronic teaching material stop position information related to the point where the previous class stopped.

Meanwhile, when there are a plurality of classes corresponding to the received user identification information, and when the client device 100 makes a request for class information, the server 20 may also transmit a list of class identification information.

Meanwhile, the server 20 may extract and send one class without sending a plurality of class lists. For example, even if there are a plurality of classes corresponding to the user identification information, the class to which the user intends to proceed may be determined based on a time when a signal is received from the user, that is, a time, a place, and a date and time at which the user has entered.

In step S35, the server 20 transmits the electronic teaching material to the client device 100.

The client device 100 receiving the electronic teaching material in step S36 may provide the electronic teaching material identification information and the stop position information. In addition, the client device 100 may receive a selection from the user about whether to continuously execute the electronic teaching material application program, that is, continue the electronic teaching material after the previous class time. The user can select whether to execute the electronic teaching material application program continuously from the stop position, and can execute the electronic teaching material application program from the beginning, and the user can find and execute the corresponding position manually. In addition, when the electronic teaching material is finished, that is, when the progress of the electronic teaching material is finished, the user may request another electronic teaching material or request a list of electronic teaching materials.

A GUI for receiving a user selection in relation to step S36 will be described later with reference to FIG. 4.

In step S37, when the user has selected to execute the electronic teaching material application program continuously, the electronic teaching material application program is executed from the stopped position. When the client device 100 includes a display, the image of the electronic teaching material may be displayed on the display, transmitted to the electronic board 10, and displayed on the electronic board 10, and the client device ( The projector may be projected onto the electronic board 10 through a projector (not shown) connected to 100.

On the other hand, the case where the user does not select the continuation of the electronic teaching material will be described.

In operation S41, the client device 100 receives a request for electronic teaching material list information from the user and requests the electronic teaching material list information from the server 920. The electronic teaching material list may include at least one electronic teaching material.

In operation S42, the server 20 may retrieve a list of electronic teaching materials related to the class corresponding to the user.

In step S43, the server 20 transmits the electronic teaching material list.

In operation S44, the client device 100 receives a selection for one electronic teaching material from the electronic teaching material list.

In operation S45, the client device 100 requests the selected electronic teaching material information. The electronic teaching material information request signal in step S45 may be the same as the electronic teaching material information request signal in step S35. That is, corresponding electronic teaching material information may be requested along with user identification information and / or class identification information.

In step S46, the server 20 searches for the electronic teaching material based on the electronic teaching material request signal. It may be the same as the electronic teaching material search in step S34.

In step S47, the client device 100 receives electronic teaching material information.

In operation S37 or operation S47, the client device 100 may output an image of the electronic teaching material application program to be displayed on the electronic board 10 based on the electronic teaching material information or the starting position information.

4 illustrates a display screen for providing an electronic teaching material according to an embodiment of the present invention. The display screen illustrated in FIG. 4 may be displayed on the client device 100 that has received the electronic teaching material information, may be transmitted to the electronic board 10 for display, or may be projected onto the electronic board 10 for display. 4 shows that after the client device 100 requests the electronic teaching material information corresponding to the user, the electronic teaching material application program is executed based on the continuous execution of the electronic teaching material in step S36 of FIG. The user is asked for a choice about what to do.

The electronic teaching material information received in FIG. 4 may include user identification information 51, class identification information 52, electronic teaching material identification information, and stop position information 53. Referring to FIG. 4, "Chap 12, p321" of the textbook "Communication System" textbook is stopped in the last class in relation to the lesson of "Wireless communication system 1" of the teacher. The client device 100 may receive an input of whether to continuously execute the electronic teaching material (54), to start from the beginning (55), the selection of another teaching material (56), or the class search (57).

When the user selects the class continuation 54, the electronic teaching material application program is executed continuously from the stop position of the received electronic teaching material.

If the user selects Start 55 from the beginning, the electronic teaching material application is executed from the initial position of the electronic teaching material. In addition, the user may manually search the execution position of the electronic teaching material and execute the electronic teaching material application program from the desired position.

When the user selects another teaching material selection 56, the client device 100 transmits a request for a list of other electronic teaching materials related to the wireless communication system 1 to the server 20. After receiving the electronic teaching material list information, it will be described with reference to FIG. 5.

When the user selects the class search 57, the client device 100 requests the server 20 for a plurality of class list information. A plurality of class list information corresponding to the user may be requested. In addition, class list information corresponding to a user other than the corresponding user may be requested. For example, if the user wants to proceed on behalf of another teacher's class, the class needs to be searched. The discovery request of the class will be described with reference to FIG. 6.

5 illustrates a display screen for providing an electronic teaching material according to an embodiment of the present invention. FIG. 5 illustrates that when the user selects another teaching material selection 56 in FIG. 4, the client device 100 transmits a request for a list of other electronic teaching materials related to the wireless communication system 1 to the server 20. This is a screen that receives list information. The client device 100 may display the textbook list browser 560 using the received electronic textbook list information to receive a user's selection. The user may select using the pointer 151.

6 illustrates a display screen for providing an electronic teaching material according to an embodiment of the present invention. FIG. 6 is a screen of receiving class list information by requesting a plurality of class list information from the client device 100 and the server 20 when the user selects the class search 57 in FIG. 4. The client device 100 may display the class list browser 58 using the received class list information to receive a user's selection.

7 is a flowchart illustrating a method for providing an electronic teaching material according to an embodiment of the present invention. FIG. 7 is a flowchart illustrating a method of acquiring, storing, and transmitting electronic teaching material identification information and interruption position information of a class corresponding to a user based on the interruption position when the user interrupts while executing the electronic teaching material application program.

In step S21, the client device 100 is executed by the electronic teaching material application program.

In step S22, the client device 100 is selected to stop the application program related to the class or electronic teaching material. In operation S21, the electronic teaching material application may be stopped.

In step S23, the client device 100 obtains a stop position of the electronic teaching material application program. Acquisition of the interruption position may be a corresponding page of the electronic teaching material at the time of interruption. In addition, the client device 100 may obtain the interruption position from the position where the user's pointer is placed at the time of the interruption.

In operation S24, the client device 100 may store the electronic teaching material identification information and the interruption location information on the basis of the corresponding user identification information or transmit the information to the server 20. In addition, the client device 100 may have user identification information, electronic teaching material identification information, class identification information, and stopping position information of the electronic teaching material, and may generate and store a user object related to the user, or transmit the same to the server 20. .

As described above, in FIG. 7, the storage and transmission of the electronic teaching material suspended by the user in order to implement the electronic teaching material providing method according to an exemplary embodiment of the present invention has been described. 8 illustrates a method of providing an electronic teaching material by using stored electronic teaching material information when a user resumes a suspended class.

8 is a flowchart illustrating a method for providing an electronic teaching material according to an embodiment of the present invention.

In step S11, the client device 100 receives a signal from a device equipped with a wireless communication module, such as the electronic board 10.

In step S12, the client device 100 obtains user identification information from the received signal.

In step S13, the client device 100 requests electronic teaching material information corresponding to the user identification information.

In step S14, when the electronic teaching material information is received, the electronic teaching material identification information and the interruption position information are obtained from the received electronic teaching material information.

In step S15, the client device 100 receives an input for executing based on the interruption position information. That is, the user receives a selection for continuing execution of the electronic teaching material.

In step S16, the electronic teaching material application program corresponding to the electronic teaching material identification information is continuously executed based on the acquisition result and the user selection in step S14.

In step S17, if the selection for continuing the teaching material is not input in step S15, the electronic teaching material is executed from the beginning. The user can also manually search for and execute a desired location.

9 illustrates a client device for executing an electronic teaching material providing method according to an embodiment of the present invention. 9, a client device 200 according to an embodiment of the present invention may include a network interface unit 110, an external device interface unit 120, a control unit 13, an image processor 160, and a storage unit 104. ) And a user input unit 150. The client device 200 illustrated in FIG. 9 may operate with the electronic board 100 and the server 20 as in the system of the electronic board illustrated in FIG. 1.

The network interface unit 110 receives the packets received from the network and transmits the packets to the network. That is, the network interface unit 701 receives a service, content, and the like from a service provider through a network.

The network interface unit 110 according to the present invention may transmit the user object or the electronic teaching material request to the electronic teaching material providing server through a network. In addition, the network interface unit 110 may transmit an electronic teaching material list request or a class list request for class search selection of a user. The network interface unit 110 may receive the requested electronic teaching material information, electronic teaching material list information, and class list information. In addition, the network interface unit 11 may transmit the electronic teaching material request together with the user identification information and the class identification information corresponding to the user.

In addition, when the electronic board 10 and the client device 100 transmit and receive information through a network, the network interface unit 110 may receive a signal including user identification information from the electronic board 10.

The external device interface unit 120 may connect the external device to the client device 100. To this end, the external device interface unit 135 may include an A / V input / output unit (not shown) or a wireless communication unit (not shown).

The external device interface unit 120 may be connected to an external device such as a digital versatile disk (DVD), a Blu-ray, a game device, a camera, a camcorder, a computer (laptop), or the like by wire / wireless. The external device interface unit 120 transmits an image, audio, or data signal input from the outside to the controller 130 of the display apparatus 100 through a connected external device. In addition, the controller 130 may output a video, audio, or data signal processed by the controller 130 to a connected external device. To this end, the external device interface unit 120 may include an A / V input / output unit (not shown) or a wireless communication unit (not shown).

The A / V input / output unit may include a USB terminal, a CVBS (Composite Video Banking Sync) terminal, a component terminal, an S-video terminal (analog), and a DVI (USB) terminal to input video and audio signals of an external device to the display apparatus 100. Digital Visual Interface (HDMI) terminal, High Definition Multimedia Interface (HDMI) terminal, RGB terminal, D-SUB terminal and the like.

In addition, the external device interface unit 120 may include an input / output device for connecting a USB cable. The USB cable of the external device interface unit 120 may be connected to the electronic board 10 to receive a signal. In addition, when the image of the electronic teaching material program is output to the projector, it may be transmitted to the projector through the external device interface 120. When the image of the electronic teaching material program is displayed on the electronic board 10, the external device interface unit 12 may transmit the corresponding image to the electronic board 10.

The controller 130 may execute the electronic teaching material application program according to the present invention. In addition, an image of the electronic teaching material application may be transmitted to an external device such as the electronic board 10 or a projector.

If there is a user's selection, the controller 130 may stop the application program related to the electronic teaching material while executing the electronic teaching material application program, and obtain information about the stopped position of the stopped electronic teaching material application program. The controller 130 may generate a user object including identification information of the user, identification information of the electronic teaching material, and the stop position information. The controller 130 may obtain user identification information from a signal received from the electronic board, and request electronic teaching material information corresponding to the user identification information. The controller 130 may acquire the electronic teaching material identification information and the interruption position information from the received electronic teaching material information, and may continuously execute the electronic teaching material application program corresponding to the electronic teaching material identification information based on the obtained result. That is, the electronic teaching material application program corresponding to the electronic teaching material identification information may be executed based on the interruption position information.

In addition, the controller 130 may request electronic teaching material list information including at least one electronic teaching material. When there are a plurality of classes corresponding to a user, class information may be requested and received.

The storage unit 140 may store a program for processing and controlling each signal in the controller 130, or may store a signal-processed video, audio, or data signal.

In addition, the storage 140 may perform a function for temporarily storing an image, audio, or data signal input from the external device interface 120 or the network interface 110. In addition, the storage 140 may store information on a predetermined broadcast channel through a channel storage function.

The storage unit 140 may be, for example, a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, an SD or XD memory). Etc.), RAM, and ROM (EEPROM, etc.) may include at least one type of storage medium.

The storage unit 140 according to the present invention may store identification information of the electronic teaching material, the stop position information, and user information. In addition, the storage unit may store the user object generated by the controller.

The user interface unit 150 transmits a signal input by the user to the controller 130 or transmits a signal from the controller 130 to the user.

For example, the user interface unit 150 may be powered on / off from a remote control device such as a remote controller according to various communication methods, such as a radio frequency (RF) communication method and an infrared (IR) communication method. Control signals such as selection and screen setting may be received and processed, or may be processed to transmit control signals from the controller 130 to the remote controller.

In addition, for example, the user interface unit 150 may transmit a control signal input from a local key (not shown) such as a power key, a channel key, a volume key, and a set value to the controller 170.

The user interface unit 150 according to the present invention may be selected to stop the application program while executing the application program related to the electronic teaching material. The user interface 150 may receive a selection for executing based on the interruption location information. The user interface unit 150 may receive a selection for one electronic teaching material from the electronic teaching material list. If a plurality of classes corresponding to a user are received, the user interface unit may receive selection of the class information and electronic teaching material information corresponding to the class when class information is received.

The image processor 160 converts an image signal, a data signal, an OSD signal processed by the controller 130, or an image signal, data signal, etc. received from the external device interface unit 120 into R, G, and B signals, respectively. Generate a drive signal.

The image processor 160 may be a PDP, an LCD, an OLED, a flexible display, a 3D display, or the like.

Meanwhile, the image processor 160 may be configured as a touch screen and used as an input device in addition to the output device.

The image processor 160 according to the present invention may scale, compress, and transmit an image provided by the electronic teaching material application program according to the format of the display under the control of the controller 130. The image processor 180 may include a high output image input / output device such as a decoder, an encoder, an HDMI, or a DVI.

The electronic teaching material providing method and apparatus for the same according to an embodiment of the present invention have been described above.

Electronic teaching material providing method and client device according to the present invention is not limited to the configuration and method of the embodiments described as described above, the embodiments are all or part of each embodiment so that various modifications can be made May be optionally combined.

On the other hand, the electronic teaching material providing method of the present invention can be embodied as processor-readable code in a processor-readable recording medium provided in the computer. The processor-readable recording medium includes all kinds of recording devices that store data that can be read by the processor. Examples of the processor-readable recording medium include ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like, and may also be implemented in the form of a carrier wave such as transmission over the Internet. . The processor-readable recording medium can also be distributed over network coupled computer systems so that the processor-readable code is stored and executed in a distributed fashion.

In addition, although the preferred embodiment of the present invention has been shown and described above, the present invention is not limited to the specific embodiments described above, but the technical field to which the invention belongs without departing from the spirit of the invention claimed in the claims. Of course, various modifications can be made by those skilled in the art, and these modifications should not be individually understood from the technical spirit or the prospect of the present invention.

5: a computer running conventional electronic teaching materials
10: electronic board
11: wireless communication module
20: server
30: projector
40: user
41: wireless communication module
100: client device
110: network interface unit
120: external device interface unit
130: control unit
140:
150: user interface unit
160: image processing unit

Claims (20)

In the electronic teaching material providing method using the user's information,
Executing an application program related to an electronic teaching material;
Receiving an interruption of the application program;
Stopping an application program related to the electronic teaching material;
Acquiring interruption location information of the suspended electronic teaching material application program;
And storing the identification information, the stop position information, and the user information of the electronic teaching material. The method of claim 1,
And generating a user object including identification information of the user, identification information of the electronic teaching material, and the stop position information. The method of claim 2,
And storing the generated user object and transmitting the generated user object to an electronic teaching material providing server through a network. In the method for providing an electronic teaching material using the information of the user previously stored,
Receiving a signal from a device equipped with a wireless communication module;
Obtaining user identification information from the received signal;
Requesting electronic teaching material information corresponding to the user identification information;
Receiving the electronic teaching material information;
Obtaining electronic teaching material identification information and interruption position information from the received electronic teaching material information;
And continuously executing an electronic teaching material application program corresponding to the electronic teaching material identification information based on the obtained result. The method of claim 4, wherein
And executing the electronic teaching material application program corresponding to the electronic teaching material identification information based on the stop position information. The method of claim 5,
And receiving a selection for executing based on the stop position information. The method of claim 4, wherein
Requesting electronic teaching material list information including at least one electronic teaching material;
And receiving a selection of one electronic teaching material from the electronic teaching material list. The method of claim 4, wherein
The requesting of the electronic teaching material may further include transmitting the user identification information and class identification information corresponding to the user. The method of claim 8,
Requesting and receiving class information when there are a plurality of classes corresponding to the user; And selecting the class information and the electronic teaching material information corresponding to the class. In the display device for providing an electronic teaching material using the user's information,
A user interface unit configured to receive an interruption of the application program while executing an application program related to an electronic teaching material;
A control unit which stops the application program related to the electronic teaching material and obtains the stop position information of the stopped electronic teaching material application program;
And a storage unit which stores the identification information of the electronic teaching material, the stop position information, and the user information. The method of claim 10,
The controller generates a user object including identification information of the user, identification information of the electronic teaching material, and the stop position information. The method of claim 11,
A storage unit to store the created user object; And
The display apparatus further comprises a network interface unit for transmitting the user object to the electronic teaching material providing server through a network. In the display device for providing an electronic teaching material using information stored in advance,
An external device interface unit for receiving a signal from a device equipped with a wireless communication module;
A control unit obtaining user identification information from the received signal and requesting electronic teaching material information corresponding to the user identification information; And
And a network interface unit configured to receive the electronic teaching material information.
The control unit obtains the electronic teaching material identification information and the interruption position information from the received electronic teaching material information, and based on the obtained result of the electronic teaching material application program corresponding to the electronic teaching material identification information continuously. The method of claim 13,
The control unit is configured to execute an electronic teaching material application program corresponding to the electronic teaching material identification information based on the interruption position information. The method of claim 14,
And a user interface configured to receive a selection for executing the interruption position information. The method of claim 13,
The controller requests electronic teaching material list information including at least one electronic teaching material,
And the user interface unit receives a selection of one electronic teaching material from the electronic teaching material list. The method of claim 13,
The network interface unit transmits the user identification information and class identification information corresponding to the user. The method of claim 17,
The control unit requests and receives class information when there are a plurality of classes corresponding to the user,
And the user interface unit selects the class information and electronic teaching material information corresponding to the class. In the system for providing an electronic teaching material using the user's information,
An electronic board that receives a radio signal and extracts and transmits user identification information;
An external device interface unit for receiving a signal from the electronic board; A control unit obtaining user identification information from the received signal and requesting electronic teaching material information corresponding to the user identification information; And a network interface unit configured to receive the electronic teaching material information, wherein the control unit obtains the electronic teaching material identification information and the interruption position information from the received electronic teaching material information, and supplies the electronic teaching material identification information to the electronic teaching material identification information based on the obtained result. A display device for continuously executing the corresponding electronic teaching material application program; Including
The electronic board is an electronic teaching material providing system for displaying an image generated by the electronic teaching material application program is executed. In the system for providing an electronic teaching material using the user's information,
An electronic board displaying an image generated by an application program related to an electronic teaching material; And
A user interface unit configured to receive an interruption of the application program while executing an application program related to an electronic teaching material; A control unit which stops the application program related to the electronic teaching material and obtains the stop position information of the stopped electronic teaching material application program; And a display device including a storage configured to store identification information of the electronic teaching material, the stop position information, and user information.

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