KR20130089732A - Method and system for providing lecture service - Google Patents

Method and system for providing lecture service Download PDF

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Publication number
KR20130089732A
KR20130089732A KR1020110146699A KR20110146699A KR20130089732A KR 20130089732 A KR20130089732 A KR 20130089732A KR 1020110146699 A KR1020110146699 A KR 1020110146699A KR 20110146699 A KR20110146699 A KR 20110146699A KR 20130089732 A KR20130089732 A KR 20130089732A
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KR
South Korea
Prior art keywords
lecture
terminal
student
dummy
teacher terminal
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KR1020110146699A
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Korean (ko)
Inventor
이정욱
강유진
김병태
박경식
이일영
정재훈
차재욱
Original Assignee
주식회사 케이티
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Priority to KR1020110146699A priority Critical patent/KR20130089732A/en
Publication of KR20130089732A publication Critical patent/KR20130089732A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/20—Education

Abstract

A method and system for providing lecture service are disclosed. The lecture service providing system includes an external display device; A plurality of dummy-only expansion kits provided at each designated position of the classroom; A plurality of student terminals coupled to the dummy-only extension kit to transmit learning feedback information according to lecture contents; And a teacher terminal outputting lecture contents for lecture service to at least one of the student terminal and the external display device and receiving the learning feedback information.

Description

Method and system for providing lecture service

The present invention relates to a method and system that can provide a lecture service through a combination between a dummy dedicated expansion kit provided in a lecture room and a user terminal.

BACKGROUND ART [0002] Portable electronic devices having a display module such as a recent mobile communication terminal, a digital camera, and a game phone are equipped with various functions such as games, moving pictures, and broadcasting playback. Such portable terminals are now evolving into smart devices in the hands that are provided with various additional services, rather than simple telephone functions.

Conventional lecture services are provided by providing a lecture service by accessing a specific Internet site using a mobile terminal, a 1: 1 lecture service using a video call function, or providing a lecture service through a specific zone service established in a university. It was the way. In addition, the lecture service was provided by physically combining the teacher's terminal and the project using a computer installed in the classroom, and outputting the lecture image through the project. have.

Korea Patent Publication 10-0598543 (2006. 07. 10)

The present invention is to provide a method and apparatus that can provide a lecture service through the coupling between the dummy dedicated expansion kit and the user terminal provided in the classroom.

In addition, the present invention is to provide a method and system for providing a lecture service that can be automatically confirmed attendance through the combination of the student-owned terminal and the dummy-only expansion kit provided in the classroom desk. Therefore, there is an advantage that can provide convenience for confirming the attendance between the student and the teacher, there is an advantage that can prevent the attendance of the student in advance.

According to an aspect of the present invention, there is provided a lecture service providing system capable of receiving feedback information on lecture contents through a combination between a dummy-only extension kit provided in a lecture room and a user terminal.

According to an embodiment of the present invention, an external display device; A plurality of dummy-only expansion kits provided at each designated position of the classroom; A plurality of student terminals coupled to the dummy-only extension kit to transmit learning feedback information according to lecture contents; And a teacher terminal for outputting lecture contents for lecture service to at least one of the student terminal and the external display device and receiving the learning feedback information.

The teacher terminal may output the learning feedback information to at least one of the teacher terminal and the external display device.

The dummy dedicated expansion kit may perform a wired bridge function between the student terminal and the teacher terminal.

When the dummy dedicated extension kit includes a communication module, the student terminal may transmit and receive the lecture content or the learning feedback information to the teacher terminal through the dummy dedicated extension kit.

The apparatus may further include a relay device for relaying data according to the lecture service to the teacher terminal and the student terminal or the dummy dedicated expansion kit.

The teacher terminal may control at least one of a plurality of student terminals to output the screen or learning feedback information of the selected student terminal to the external display device.

According to another embodiment of the present invention, an external display device; A plurality of dummy-only expansion kits provided at each designated position of the classroom; And receiving a lecture content for a lecture service from a teacher terminal and transmitting the lecture content to a student terminal coupled with the external display device or the dummy dedicated extension kit, and collecting learning feedback information according to the lecture content from the student terminal. A lecture service providing system including a lecture server for transmitting to a network may be provided.

The teacher terminal may control to output at least one of the learning feedback information received through the lecture server through the external display device.

Under the control of the teacher terminal, the lecture server drives a camera provided in the selected student terminal or the dummy dedicated extension kit in which the selected student terminal is combined to capture the selected student image and output the image through the external display device. Can be controlled.

The lecture server controls to photograph a student image by driving a camera provided in the student terminal or the dummy dedicated extension kit according to the combination of the dummy dedicated extension kit of the student terminal, and the photographed student image, student information, and the At least one of the connection information between the student terminal and the dummy dedicated expansion kit may be obtained as attendance information for attendance confirmation.

According to another aspect of the invention, there is provided a method that can be provided with feedback information on the contents of the lecture through the coupling between the dummy dedicated expansion kit provided in the classroom and the user terminal.

A method of providing a lecture service in a lecture service providing system including a student terminal coupled to a teacher terminal and a plurality of dummy dedicated extension kits, the method comprising: outputting lecture contents through an external display device by the teacher terminal; Receiving, by the teacher terminal, learning feedback information on the content of the lecture from the student terminal; And outputting, by the teacher terminal, the received learning feedback information through the external display apparatus or the teacher terminal.

By providing a method and system for providing a lecture service according to an embodiment of the present invention, feedback information about lecture contents may be provided through a combination between a user equipment and a dummy-only expansion kit provided in a lecture room.

In addition, the present invention can be automatically confirmed attendance through the combination of the student-owned terminal and the dummy-only expansion kit provided in the classroom desk. Therefore, there is an advantage that can provide convenience for confirming the attendance between the student and the teacher, there is an advantage that can prevent the attendance of the student in advance.

1 is a block diagram showing a lecture service providing system according to an embodiment of the present invention.
2 is a diagram illustrating a connection relationship between a lecture service providing system according to another exemplary embodiment of the present invention.
3 is a diagram of another embodiment showing a connection relationship between a lecture service providing system according to another embodiment of the present invention;
4 is a flowchart illustrating a method of confirming attendance of a student who participates in a class by a teacher terminal according to an exemplary embodiment of the present invention.
5 is a flowchart illustrating a method of providing a lecture service according to an embodiment of the present invention.
6 is a block diagram showing a lecture service providing system according to another embodiment of the present invention.
7 is a block diagram showing a lecture service providing system according to another embodiment of the present invention.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a block diagram showing a lecture service providing system according to an embodiment of the present invention.

 Referring to FIG. 1, the lecture service providing system includes a teacher terminal 110, an external display device 120, a relay device 130, a plurality of dummy-only extension kits 140, and a plurality of student terminals 150. It is composed.

The teacher terminal 110 expresses the contents of the lecture through the plurality of student terminals 150 coupled to the external display device 130 or the dummy-only extension kit 140 through the lecture application installed in the teacher terminal 110. It is a device for collecting the learning feedback information according to the lecture content from each student terminal 150.

In FIG. 1, it is assumed that the teacher terminal 110 is a user terminal possessed by a teacher. However, the teacher terminal 110 may be a separate electronic device such as a notebook or a computer provided in a classroom.

In FIG. 1, it is assumed that the teacher terminal 110 is not coupled to the dummy dedicated expansion kit 140, but it may be combined with the teacher terminal 110 or a separate dummy dedicated expansion kit according to an implementation method.

In addition, the teacher terminal 110 collects the learning feedback information according to the lecture content from each student terminal 150 participating in the class (or coupled to the dummy-only extension kit 140), and the external display device 120 or It can be output through the teacher terminal 110. The teacher terminal 110 may output all of the learning feedback information through the teacher terminal 110 or the external display device 120, and selectively selects at least one of the collected learning feedback information to selectively display the external display device 120. You can also control the output.

The learning feedback information may be problem solving information, student opinions on a specific topic, or videos of students discussing a specific topic.

In addition, the teacher terminal 110 collects attendance information from each student terminal or each dummy dedicated expansion kit 140 according to whether or not each student terminal of the student participating in the class is combined with each dummy dedicated expansion kit, and analyzed this You can also create and track attendance information. Attendance information may include student information (eg, student name, student number, etc.). In addition, the attendance information may further include at least one of student image, connection information, and terminal information on the student terminal. The student image is an image of a student photographed by driving a camera provided in the student terminal 150 or the dummy-only extension kit 140 in response to the attendance confirmation request of the teacher terminal 110, and the connection information is the corresponding student terminal ( Information indicating whether the connection between the 150 and the dummy dedicated expansion kit 140. The terminal information is identification information for the student terminal, for example, may be MAC information or a telephone number.

The teacher terminal 110 transmits a request to confirm the attendance to the student terminal 150 periodically or aperiodically during the lecture to collect attendance information from time to time to determine the attendance status. As a result, it is possible to quickly and conveniently grasp information about students who leave the class during the lecture. For example, the type of teacher terminal 110 may be a smartphone. Of course, in addition, the teacher terminal 120 may be a mobile terminal such as a PDA, or may be a computer.

The display apparatus 120 is a means for displaying various information such as lecture contents or learning feedback information in the form of visual information under the control of the teacher terminal 110. For example, the display device 120 may be a beam projector or an electronic blackboard.

The relay device 130 is a device for relaying data for lecture service between the teacher terminal 110 and the student terminal 150 or the dummy dedicated expansion kit 140. In FIG. 1, the relay device 130 is illustrated as being connected to the dummy dedicated expansion kit 140 on the assumption that the dummy dedicated expansion kit 140 includes a communication module.

However, as shown in FIG. 2 or FIG. 3 below, the dummy dedicated expansion kit 140 may not include a separate communication module. In such a case, the relay device may be combined with the student terminal.

For another example, the lecture service provision system may not have a relay device. In this case, the dummy dedicated expansion kit does not include a separate communication module, and the teacher terminal or the student terminal may be connected through a communication network to transmit and receive data according to the lecture service.

The dummy only expansion kit 140 is disposed at a designated location of the classroom, and is operated in combination with each student terminal 150. The dummy-only extension kit 140 may express lecture content provided through the teacher terminal 110 in the form of audiovisual information, and is a dummy cradle for receiving learning feedback information according to the lecture content from students. That is, the dummy dedicated expansion kit 140 may include at least one of a communication module, a display module for expressing data as visual information, and an input module for receiving data.

The dummy dedicated expansion kit 140 may have its own communication module or may not include a separate communication module. A connection relationship between the lecture service providing system according to the communication module of the dummy-only expansion kit 140 or the lack of the communication module will be described in more detail with reference to FIGS. 2 to 3.

In addition, in FIG. 1, the dummy-only extension kit 140 is illustrated as being coupled with the student terminal 150, but the dummy-only extension kit 140 may also be combined with the teacher terminal 110 according to an implementation method. Hereinafter, the dummy-only extension kit 140 coupled with the student terminal 150 for the purpose of understanding and explanation is collectively referred to as a student-only extension kit, and the dummy-only extension kit 140 coupled with the teacher terminal 110. Will be collectively described as a teacher-only extension kit.

The student terminal 150 is coupled to the dummy dedicated expansion kit 140 to receive the lecture contents from the teacher terminal 110 and is a device for transmitting learning feedback information according to the lecture contents to the teacher terminal 110.

For example, the student terminal 150 is a mobile electronic device and may be a smart phone.

In addition, the student terminal 150 drives the camera provided in the combined dummy dedicated expansion kit 140 or the corresponding student terminal 150 according to the attendance confirmation request of the teacher terminal 110, and then photographs the student image. Including student image and pre-stored student information may be provided to the teacher terminal 110 as attendance information. As described above, the attendance information may further include at least one of the connection information according to the combination of the student terminal 150 and the dummy dedicated expansion kit 140 and the terminal information on the student terminal.

In FIG. 1, it is assumed that the teacher terminal 110 and the student terminal 150 transmit and receive data through the relay device 130, but may not include the relay device 130 as another example. In such a case, the student terminal 150 may transmit / receive data with the teacher terminal 110 through the mobile communication system without passing through the relay device 130.

2 is a diagram illustrating a connection relationship between a lecture service providing system according to another embodiment of the present invention, and FIG. 3 is a diagram illustrating a configuration of a lecture service providing system according to another embodiment of the present invention.

2 and 3 are diagrams for describing a connection relationship between a lecture service providing system according to a communication connection, and components (for example, a display device) that are not required for the communication connection description will be described.

When the dummy dedicated extension kit in which the student terminals 150 are coupled to each other does not have a wireless communication module, the dummy dedicated extension kit 140 is a bridge of a wired network (LAN) between the student terminal 150 and the teacher terminal 110. Play a role. In such a case, the student terminal 150 may be connected to the wired network according to the combination with the dummy dedicated expansion kit 140 to be assigned an IP address from the relay device 130.

In the case of FIG. 2, the relay device 130 and the dummy-only extension kit 140 are connected by a wired network, and the dummy-only extension kit 140 and each student terminal 150 are coupled through a physical coupling or a wireless communication module. Can be.

For another example, as shown in FIG. 3, the dummy dedicated expansion kit 140 may not include a wired or wireless communication module. In this case, the student terminal 150 may be connected to the teacher terminal 110 through the mobile communication network or the relay device 130 to receive the lecture contents according to the lecture service, and provide corresponding learning feedback information.

In such a case, the dummy dedicated expansion kit 140 may perform only a function of simply inputting / outputting data or expressing audiovisual information through the wired / wireless combination with the student terminal 150.

4 is a flowchart illustrating a method of confirming attendance of a student participating in a class by a teacher terminal according to an exemplary embodiment of the present invention.

In step 410, the teacher terminal drives the lecture application according to the teacher's operation of the teacher terminal. Through the lecture application, the teacher terminal may pre-register student information participating in the corresponding class, and may receive and store the input in advance. Here, the student information may include at least one of a student number, a name, and image information of the corresponding student.

For another example, when the teacher terminal is combined with a separate teacher-only extension kit, the teacher terminal may automatically drive the lecture application according to the combination with the teacher-only extension kit.

For example, if the teacher terminal is combined with the teacher-only extension kit and the HDMI interface, the external device interface may not be combined with the external expansion device in response to receiving H / W-specific HPD signals through the HOT PLUG DETECT terminal of the HDMI interface. By sensing, the combined detection event may be output to the corresponding teacher terminal.

In step 415, the teacher terminal transmits an attendance confirmation request to the plurality of student terminals at the beginning of the lecture. In addition, the teacher terminal may request attendance confirmation by sending a request for attendance confirmation periodically or aperiodically during the lecture. As a result, there is an advantage that it is easy to identify a student who has left the class during the lecture or substitute attendance.

In operation 420, the student terminal drives a camera provided in the student terminal according to an attendance confirmation request of the teacher terminal to photograph the student image.

In FIG. 4, it is assumed that the student terminal drives the camera provided in the student terminal to photograph the student image. However, in response to the request for attendance confirmation, the student terminal includes the camera provided in the student-only extension kit to which the student terminal is coupled. You can also take a picture of the student by driving the.

In addition, although not separately described in FIG. 4, it is assumed that the student terminal is coupled to the student-only extension kit provided in the classroom before the attendance confirmation request of the teacher terminal. Of course, if the student terminal is coupled to the student-only extension kit prior to the start of the lecture, the student terminal will transmit the attendance information to the teacher terminal periodically or aperiodically until the teacher terminal is combined with the teacher-only extension kit to receive attendance information. Can be.

In operation 425, the student terminal may generate attendance information including the photographed student image and the student information stored in the student terminal, and may transmit the same to the teacher terminal. As described above, the student terminal may further include at least one of connection information with the student-only extension kit and terminal information on the student terminal in attendance information.

In step 430, the teacher terminal analyzes the attendance status using the attendance information received from each student terminal. For example, the teacher terminal may analyze the attendance status of each student by comparing the attendance information received from each student terminal with previously stored student information.

5 is a flowchart illustrating a method of providing a lecture service according to an embodiment of the present invention. Hereinafter, it will be described on the assumption that each student terminal is coupled to the dummy dedicated expansion kit.

In operation 510, the teacher terminal outputs lecture content to an external display device through the driven lecture application.

In step 515, the teacher terminal requests and collects class feedback information according to the lecture contents to each student terminal participating in the lecture. Here, the class feedback information may be a correct answer according to the content of the corresponding lecture.

Here, the student terminal transmitting the class feedback information may be singular or plural.

For example, if a teacher asks a question about a particular class, the teacher terminal combined with the teacher-only extension kit collects class feedback information from each student terminal combined with the student-only extension kit for a period of time. This can be output through an external display device.

For another example, the teacher terminal may select one or more student terminals and receive class feedback information from the corresponding student terminals to output them through the external display device. In this case, the teacher terminal may share the screen of the selected (ie, selected) student terminal to output through the external display device. Thus, when a specific student solves a problem according to the content of the lecture, the problem solving screen may be output through the external display device as the class feedback information.

In operation 520, the teacher terminal outputs the collected class feedback information to the external display device.

In FIG. 5, it is assumed that the teacher terminal performs a function of a server to collect lecture content and class feedback information according to the lecture content from each student terminal. However, the teacher terminal is connected to a server performing a corresponding function, and thus, a lesson from the server. After acquiring the feedback information, it may be controlled to output the feedback information to the external display device.

In addition, after confirming the class feedback information collected from the student terminal, the teacher terminal may transmit different feedback for each class feedback information to each student terminal.

6 is a block diagram showing a lecture service providing system according to another embodiment of the present invention.

Referring to FIG. 6, the lecture service providing system includes a teacher terminal 610, a plurality of dummy-only extension kits 620, a lecture server 630, a relay device 640, a display device 650, and a plurality of student terminals ( 660). Hereinafter, descriptions overlapping with those described in FIG. 1 will be omitted, and only different configurations will be described.

As illustrated in FIG. 6, the teacher terminal 610 may be connected to a lecture server 630 in combination with a separate dummy dedicated expansion kit, that is, a teacher dedicated expansion kit.

When the teacher terminal 610 is combined with the display device 650 through a dummy-only expansion kit (ie, a teacher-only expansion kit), the teacher terminal 610 may not share content with the student terminal during the lecture, such as lecture notes. It can be controlled to be output only to the teacher-only expansion kit, and the lecture content such as PPT can be controlled to be output through the external display device 650. In other words, the teacher terminal 610 may set the content to be shared and the content not to be shared for each lecture-related content, and control the mirroring or not mirroring through the external display device 650.

The lecture server 630 transmits the lecture contents to the plurality of student terminals 660 under the control of the teacher terminal 610, collects feedback information corresponding to the lecture from each student terminal 660, and then transfers the lecture information to the teacher terminal ( 610 may be transmitted. In addition, the lecture server 630 may collect attendance information from each student terminal 660 in response to the start of the lecture of the teacher terminal 610, generate attendance status information, and transmit the attendance information to the teacher terminal 610.

That is, the lecture server 630 may receive the contents of the lecture (screen according to the contents of the lecture) from the teacher terminal 610 coupled with the teacher-only extension kit, and control it to be displayed through the external display device 650. In addition, the lecture server 630 may collect learning feedback information according to the contents of the lecture provided by the teacher terminal 610 from each student terminal 660, collect the information, and provide the collected feedback information to the teacher terminal 610. In this case, the lecture server 630 may further provide the teacher terminal 610 with time information of the learning feedback information received from each student terminal.

In addition, the lecture server 630 transmits an attendance confirmation request to the corresponding student terminal according to the combination of the student-only extension kit of each student terminal, and collects attendance information including the student image and student information from each student terminal 660, In addition, it may generate the attendance status information by collecting the information and transmit the attendance status information to the corresponding teacher terminal 610. In this case, the attendance status information may further include time information when the attendance information is received from each student terminal. In addition, the lecture server 630 may set the attendance state corresponding to the student terminal 660 in which attendance information is received after the lecture time, and generate the attendance status information and transmit the attendance status information to the teacher terminal 610.

7 is a block diagram showing a lecture service providing system according to another embodiment of the present invention.

As shown in FIG. 7, the lecture service providing system includes a teacher terminal 710, a plurality of dummy-only extension kits 720, a relay device 730, an electronic tag 740, a display device 750, and a plurality of students. It is configured to include a terminal 760. Hereinafter, duplicate descriptions of the same components as those described with reference to FIGS. 1 and 6 will be omitted, and only different configurations will be described.

The electronic tag 740 is attached to a specific location of the classroom, such as the entrance of the classroom, and stores tag information.

The teacher terminal 710 includes a recording module for recording tag information in the electronic tag 740. When the teacher terminal 710 is in close contact with the electronic tag 740, the teacher terminal 710 records classroom information as tag information in the electronic tag. The classroom information may be one or more of a fixed IP address and lecture information.

The student terminal 760 may include a reader capable of reading the electronic tag 740, and may acquire classroom information by reading the electronic tag 740 using the reader. Subsequently, the student terminal 760 may transmit learning feedback information about the contents of the lecture or transmit attendance information to the teacher terminal 710 using the corresponding classroom information. For example, when the student terminal 760 is coupled to the student-only extension kit, the student terminal 760 or the student-only extension kit by driving the camera to shoot the student image, the student image and the pre-stored student information Attendance information including a may be generated and transmitted to the teacher terminal 710 using a fixed IP address included in the classroom information. In this case, the attendance information may further include lecture information included in the classroom information.

In addition, the student terminal 760 may transmit the learning feedback information according to the lecture contents of the teacher terminal 710 to the teacher terminal 710 using the corresponding fixed IP address.

According to another embodiment, the electronic tag 740 is configured even in a system including a lecture server (not shown) for collecting and controlling feedback information according to a lecture between the teacher terminal 710 and the student terminal 760 as shown in FIG. 7. This may be further included.

In this case, when combined with the teacher-only extension kit, the teacher terminal 710 may perform a separate process of registering and setting the classroom information on the lecture server (not shown). Accordingly, the lecture server (not shown) may collect feedback information according to the lecture corresponding to the classroom information, and transmit the feedback information to the teacher terminal 710.

On the other hand, the method of providing a lecture service according to an embodiment of the present invention can be implemented in the form of program instructions that can be executed through various electronic means for processing information can be recorded in the storage medium. The storage medium may include program instructions, data files, data structures, etc. alone or in combination.

Program instructions to be recorded on the storage medium may be those specially designed and constructed for the present invention or may be available to those skilled in the art of software. Examples of storage media include magnetic media such as hard disks, floppy disks and magnetic tape, optical media such as CD-ROMs, DVDs, and magnetic-optical media such as floppy disks. hardware devices specifically configured to store and execute program instructions such as magneto-optical media and ROM, RAM, flash memory, and the like. In addition, the above-described medium may be a transmission medium such as an optical or metal wire, a waveguide, or the like including a carrier wave for transmitting a signal specifying a program command, a data structure, and the like. Examples of program instructions include machine language code such as those produced by a compiler, as well as devices for processing information electronically using an interpreter or the like, for example, a high-level language code that can be executed by a computer.

The hardware devices described above may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. It will be understood that the invention may be varied and varied without departing from the scope of the invention.

110: teacher terminal
120: display device
130: relay device
140: dummy only expansion kit
150: student terminal

Claims (11)

An external display device;
A plurality of dummy-only expansion kits provided at each designated position of the classroom;
A plurality of student terminals coupled to the dummy-only extension kit to transmit learning feedback information according to lecture contents; And
And a teacher terminal for outputting lecture contents for lecture service to at least one of the student terminal and the external display device and receiving the learning feedback information.
The method according to claim 1,
The teacher terminal outputs the learning feedback information to at least one of the teacher terminal and the external display device.
The method according to claim 1,
The dummy dedicated expansion kit is a lecture service providing system, characterized in that for performing a wired bridge function between the student terminal and the teacher terminal.
The method according to claim 1,
When the dummy dedicated expansion kit includes a communication module, the student terminal is a lecture service providing system, characterized in that for transmitting and receiving the lecture content or the learning feedback information with the teacher terminal through the dummy dedicated expansion kit.
The method according to claim 1,
And a relay device for relaying data according to the lecture service to the teacher terminal and the student terminal or the dummy dedicated expansion kit.
The method according to claim 1,
The teacher terminal selects at least one of a plurality of student terminals and controls the screen or learning feedback information of the selected student terminal to be output to the external display device.
An external display device;
A plurality of dummy-only expansion kits provided at each designated position of the classroom; And
Receives the contents of the lecture for the lecture service from the teacher terminal and transmits to the student terminal combined with the external display device or the dummy dedicated expansion kit, and collects the learning feedback information according to the lecture content from the student terminal to the teacher terminal Lecture service provisioning system comprising a lecture server to transmit.
The method of claim 7, wherein
The teacher terminal controls to output at least one of the learning feedback information received through the lecture server through the external display device.
The method of claim 7, wherein
The teacher terminal controls to output at least one of the learning feedback information received through the lecture server through the external display device.
The method of claim 7, wherein
The lecture server controls to photograph a student image by driving a camera provided in the student terminal or the dummy dedicated extension kit according to the combination of the dummy dedicated extension kit of the student terminal,
And at least one of the photographed student image, student information, and connection information between the student terminal and the dummy-only extension kit as attendance information for attendance confirmation.
In the method of providing a lecture service in a lecture service providing system comprising a teacher terminal and a student terminal respectively coupled to a plurality of dummy dedicated expansion kit,
Outputting a lecture content through an external display device by the teacher terminal;
Receiving, by the teacher terminal, learning feedback information on the content of the lecture from the student terminal; And
And the teacher terminal outputting the received learning feedback information through the external display device or the teacher terminal.
KR1020110146699A 2011-12-30 2011-12-30 Method and system for providing lecture service KR20130089732A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331224A (en) * 2017-08-18 2017-11-07 西安万像电子科技有限公司 Cloud tutoring system and method
WO2022114323A1 (en) * 2020-11-30 2022-06-02 (주)헬로팩토리 Control method for lecture providing system using keypad device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107331224A (en) * 2017-08-18 2017-11-07 西安万像电子科技有限公司 Cloud tutoring system and method
WO2022114323A1 (en) * 2020-11-30 2022-06-02 (주)헬로팩토리 Control method for lecture providing system using keypad device

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