KR20230102708A - Mobile distance education equipment and method of calibrating the equipment - Google Patents

Abstract

The present invention is an invention related to remote education equipment for solving the problems of the prior inventions, the case 100 having a storage space therein; Lecture means 200 accommodated inside the case 100, installed inside and outside the case 100, transmitting video and audio information of the lecturer, and receiving information on the educational status of the student; a teaching means (300) for receiving the information of the teaching means (200) by a plurality of students and transmitting learning state information of the students; It is a remote education equipment and its calibration method comprising a.

Description

Mobile distance education equipment and method of calibrating the equipment {Mobile distance education equipment and method of calibrating the equipment}

The present invention relates to remote education equipment capable of conducting education between a remote lecturer and students, and a method for correcting the same.

Patent Inventions 001 to 004 present prior art published before the filing of the present application that has technical relevance to the present invention.

Patent Document 001 presents technical details about an educational institution server of a school or education office that applies for remote education to a teaching server and provides information on students subject to education and educational progress information, and a content server that provides educational content.

Patent Document 002 is a virtual reality education management server that provides a virtual virtual reality education space assigned to each of a plurality of education subjects on a web basis; And by connecting to the web-based virtual reality education management server from a remote location, educational contents provided in the virtual reality education space are presented.

Patent Document 003 includes a recording means composed of a camera and a microphone that are provided in a plurality of practice spaces and record and record the practice process; Wirelessly connected to the central server, the operation of the camera and microphone in the selected practice space, real-time playback of recorded video and audio, and checklist for evaluation, video, checklist, and evaluation when inputting evaluation results for the checklist It presents technical details on the mobile control means that can control the bookmarking function for each practice space, which allows the input time of results and evaluation results to be synchronized and saved.

Patent Document 004 includes a remote education server unit in which learning information, professor information, and academic information are stored; a learner terminal for receiving or inputting learning information by accessing the remote education server unit; an instructor terminal for receiving or inputting teaching information by accessing the remote education server unit; A technology related to a distance education system including an academic manager terminal for receiving or inputting academic information by accessing the remote education server unit is proposed.

KR 10-1829814 B1 (February 09, 2018) KR 10-2021-0097268 A (August 09, 2021) KR 10-1443125 B1 (September 16, 2014) KR 10-2014-0096890 A (06 Aug. 2014)

An object of the present invention is to provide a remote education device capable of conducting education between a remote lecturer and a student, and a method for correcting the same.

The present invention is an invention related to remote education equipment for solving the problems of the prior inventions, the case 100 having a storage space therein; Lecture means 200 accommodated inside the case 100, installed inside and outside the case 100, transmitting video and audio information of the lecturer, and receiving information on the educational status of the student; a teaching means (300) for receiving the information of the teaching means (200) by a plurality of students and transmitting learning state information of the students; includes

The present invention includes a server 400 for transmitting and receiving information to and from the teaching means 200 and the teaching means 300 by wire or wirelessly; A storage device 410 formed in the server 400 and containing educational materials and operating programs; includes

The case 100 of the present invention includes a cover 110 that selectively opens and closes an internal storage space; includes

The lecture means 200 of the present invention is formed in one or a plurality, the first camera 210 for taking an image of the lecturer; A first microphone 220 formed of one or a plurality of microphones for recording a lecturer's sound; One or a plurality of lamps 230 for irradiating light to the lecturer; includes

The present invention includes a unit controller for controlling the operation of the first camera 210, the first microphone 220 and the lamp 230; includes

The teaching means 300 of the present invention is carried by students and includes an educational terminal 310 having a built-in display, a built-in camera, a built-in microphone, and a built-in communication device; includes

The present invention is a method for calibrating a mobile distance education equipment, comprising: a temporary installation step (S100) of installing the teaching means (200); After the temporary installation step (S100), a first measuring step (S210) of measuring howling; After the first measuring step (S210), a first correction step (S220) of correcting the teaching means (200) by measuring the amount of howling; After the temporary installation step (S100), a second measurement step (S310) of determining the shadow of the lecturer; After the second measuring step (S310), a second correction step (S320) of removing shadows by changing the illuminance and position of lighting; After the temporary installation step (S100), a third measuring step (S410) of measuring reflected light; After the third measurement step (S410), a third correction step (S420) of removing reflected light by a program; includes

According to the present invention, it is possible to mutually provide an education system between a lecturer and a student at a distance.

In addition, based on the student's learning state, the lecturer can recognize the degree of concentration of the currently ongoing learning material.

1 is an exemplary view showing a distance education system of the present invention.
2 to 4 are exemplary views showing the case and assault means of the present invention.
5 is an exemplary view showing an embodiment of the teaching means of the present invention.
Figure 6 is a flow chart showing a calibration method of the distance education equipment of the present invention.

Hereinafter, the most preferred embodiment of the present invention will be described in detail in order to explain the present invention in detail to the extent that those skilled in the art can easily practice the present invention.

Numbers cited in the examples below are not limited to the referenced subject and can be applied to all examples. An object that exhibits the same purpose and effect as the configuration presented in the embodiment corresponds to an equivalent replacement object. The high-level concept presented in the examples includes sub-concept objects that are not described.

(Embodiment 1-1) The present invention relates to equipment for conducting education remotely, and includes a case 100 having a storage space therein; Lecture means 200 accommodated inside the case 100, installed inside and outside the case 100, transmitting video and audio information of the lecturer, and receiving information on the educational status of the student; a teaching means (300) for receiving the information of the teaching means (200) by a plurality of students and transmitting learning state information of the students; includes

The present invention is an invention for a mobile distance education equipment. Specifically, it consists of a case 100, a teaching means 200, and a teaching means 300, and since the case 100 and the teaching means 300 are mobile, the lecturers and students can carry them. Therefore, the lecturer and the students can lecture or take the corresponding curriculum without spatial restrictions on the place. This can increase the positive effect of non-face-to-face remote lectures.

(Embodiment 2-1) The present invention relates to equipment for conducting education remotely. server 400; A storage device 410 formed in the server 400 and containing educational materials and operating programs; includes

The present invention is an invention for a mobile distance education equipment. As the server 400 is additionally included, it is possible to improve the function of the mobile remote education equipment and obtain an effect of increasing management efficiency.

The teaching means 200 and the teaching means 300 for remote purposes are made in an Internet environment. Therefore, it can be managed by the server 400 connected wirelessly.

Lecturers and students can access the server (4000) through ID authentication registered, and the administrator can manage the overall progress of the lecture status.

In addition, the server 400 can be interlocked with the large-capacity storage device 410, and the storage device 410 can record various materials such as reference videos for lectures, and can transmit the data to lecturers and students in real time. . The storage device 410 stores the lecture form of the lecturer, and provides the optimal lecture program to the student through quantitative or qualitative analysis of the stored lecture form.

(Embodiment 3-1) The present invention relates to equipment for conducting education remotely, and in Embodiment 1-1, the case 100 includes a cover 110 that selectively opens and closes an internal storage space; includes

(Embodiment 3-2) The present invention relates to equipment for conducting education remotely, and in Embodiment 3-1, the case 100 is externally placed and includes a panel holder for holding a display panel; includes

(Embodiment 3-3) The present invention relates to equipment for conducting education remotely, and in Embodiment 3-1, the case 100 includes a handle 130 located outside; includes

(Embodiment 3-4) The present invention relates to equipment for conducting education remotely, and in Embodiment 3-1, the case 100 includes a caster formed at an outer lower end; includes

(Embodiment 3-5) The present invention relates to equipment for conducting education remotely, and in Embodiment 3-1, the case 100 includes a hinge 150 coupled to the cover 110 and rotating; includes

(Embodiment 3-6) The present invention relates to equipment for conducting education remotely, and in Embodiments 3-5, the hinge 150 is formed in a structure that is selectively detachable according to a user's need.

(Embodiment 3-7) The present invention relates to equipment for conducting education remotely, and in Embodiment 3-1, the case 100 is formed of a metal material.

(Embodiment 3-8) The present invention relates to equipment for conducting education remotely, and in Embodiment 3-1, the case 100 is interposed on the inside to protect the equipment accommodated in the accommodation space. (160); includes

(Embodiment 3-9) The present invention relates to equipment for conducting education remotely, and in Embodiments 3-8, the impact resistant material 160 is formed of porous foam; includes

(Embodiment 3-10) The present invention relates to equipment for conducting education remotely, and in Embodiments 3-8, the impact resistant material 160 is formed by assembling a plurality of unit blocks 161; includes

The present invention embodies the contents of the case 100. Since the case 100 has a built-in assault means 200, it accommodates a number of various equipment integrally.

The present invention has a cover 110 to facilitate the smooth withdrawal and installation of internal equipment. Cover 110 is preferably made in the form of a plate or box. The cover 110 can be unfolded in a hinged manner, or can take a separate form, and can be divided into two boxes. Preferably, a hinge type and a separate type may be taken at the same time.

The cover 110 may be referred to as a 'cover' in name, and the case 100 may present the cover 110 in a bifurcated form.

In order to implement the ease of movement of the case 100, a handle 130 and/or casters are mounted on the outside. In addition, by mounting a locking device, security for the inner accommodation space of the case 100 can be further improved.

Since a number of devices are built into the case 100, it must be protected from external impact. To implement this, the case 100 may be made of metal or high-strength plastic. An impact resistant material 160 for absorbing external impact may be accommodated inside, and a plurality of devices may be coupled to the inside of the impact resistant material 160 having grooves cut according to the shape.

In addition, the impact resistant material 160 is preferably made of a porous foam, which is to effectively absorb shock of the impact resistant material 160 .

The impact resistant material 160 takes a standardized block shape. Therefore, it is possible to vary the shape and quantity of objects by combining blocks.

(Embodiment 4-1) The present invention relates to equipment for conducting education remotely. 1 camera 210; A first microphone 220 formed of one or a plurality of microphones for recording a lecturer's sound; One or a plurality of lamps 230 for irradiating light to the lecturer; includes

(Embodiment 4-2) The present invention relates to equipment for conducting education remotely. In Embodiment 4-1, one side of the teaching means 200 is fixed to the first camera 210, and the other side a first holder 241 fixed to the case 100; includes

(Embodiment 4-3) The present invention relates to equipment for conducting education remotely. In Embodiment 4-1, the teaching means 200 has one side fixed to the first microphone 220 and the other side a second holder 242 fixed to the case 100; includes

(Embodiment 4-4) The present invention relates to equipment for conducting education remotely. In Embodiment 4-1, the teaching means 200 has one side fixed to the lamp 230 and the other side to the a third holder 243 fixed to the case 100; includes

(Embodiment 4-5) The present invention relates to equipment for conducting education remotely, and in Embodiment 4-1, the first camera 210 and the lamp 230 are integrally formed; includes

(Embodiment 4-6) The present invention relates to equipment for conducting education remotely, and in Embodiment 4-1, the first camera 210, the lamp 230, and the first microphone 220 are integrated formed by; includes

(Embodiment 4-7) The present invention relates to equipment for conducting education remotely. In Embodiment 4-1, the lamp 230 is formed in a donut shape and a second camera is formed in the center. ; includes

(Embodiment 4-8) The present invention relates to equipment for conducting education remotely, and in Embodiment 4-1, the teaching means 200 includes an illuminance meter for measuring the illuminance of an educational environment; an illuminance controller that measures the signal of the illuminance meter and controls the light intensity of the lamp 230; includes

The present invention embodies the configuration of the teaching means (200). Devices built into the case 100 can be easily positioned by the instructor. It is also provided in various quantities and can be selectively used as needed.

In the case of the first camera 210, the lecturer's face and hands should be able to be simultaneously photographed according to the photographing position. In addition, the lamp 230 should be able to selectively illuminate a required position. In order to implement this, the teaching means 200 includes a plurality of holders therein.

The cradle takes a form coupled with the inside of the case 100, drives the pivoting bar 245 by the pivoting hinge 244, and adjusts the setting position by the clamp 246 mounted on the pivoting bar 245. can

In addition, if necessary, the rotation bar 245 is separated from the rotation hinge 244, and a separate pedestal 247 is attached to the rotation bar 245 so that the lecturer can install the device at a desired location.

The first camera 210, the first microphone 220, and the lamp 230 may not only be separately installed, but may also be integrally installed and a plurality of devices may be complexly installed in one facility. In particular, the lamp 230 measures the illuminance of the surrounding environment and has a function of automatically controlling the light intensity of the lamp 230, which can be performed by an illuminance controller.

(Embodiment 5-1) The present invention relates to equipment for conducting education remotely, and in Embodiment 4-1, the operation of the first camera 210, the first microphone 220, and the lamp 230 A unit controller for controlling; includes

(Embodiment 5-2) The present invention relates to equipment for conducting education remotely, and in Embodiment 5-1, the unit controller includes a howling automatic control unit that senses and controls a howling; includes

(Embodiment 5-3) The present invention relates to equipment for conducting education remotely. a first image adjusting unit for controlling; includes

(Embodiment 5-4) The present invention relates to a device for conducting education remotely. wealth; a switch selectively activating the second image control unit; includes

The present invention embodies the unit controller mounted on the case 100. The unit controller has a howling automatic control unit, a first image control unit, and a second image control unit built in, which can be selectively combined.

As the first microphone 220 and the speaker are included at the same time, howling may occur in the assault means 200 provided in the case 100, and when the howling is detected, the function of the speaker and the first microphone 220 Howling can be prevented by controlling automatically.

In addition, it has a first image control unit that determines a shadow from an image captured on the screen and automatically changes the illuminance of lighting to remove or minimize the determined shadow. At this time, the first image controller has a function of controlling the degree of illumination by determining the reflected light of the illumination projected onto the floor plate.

The second image control unit transmits an image designated by the lecturer among images captured by a plurality of cameras using a switch. The lecturer can select one or multiple cameras by driving a switch, and the switch can be placed on a tabletop or placed on the floor. That is, it is possible to select a camera using the hand or foot. Also, the switch is preferably formed wirelessly.

The time-sequential steps controlled by the unit controller are specifically presented in Example 7.

(Embodiment 6-1) The present invention relates to equipment for conducting education remotely. In Embodiment 1-1, the teaching means 300 is carried by a student, and includes a built-in display, a built-in camera, and a built-in camera. An educational terminal 310 having a built-in microphone and a built-in communication device; includes

(Embodiment 6-2) The present invention relates to equipment for conducting education remotely, and in Embodiment 6-1, the teaching means 300 includes an education state sensor built into the educational terminal 310; includes

The teaching means 300 of the present invention corresponds to a normal educational terminal 310, and targets computers, tablet PCs, and mobile phones. This enables students to easily take lectures at a desired location.

An educational state monitoring program is embedded in the educational terminal 310 . The educational status monitoring program restricts simultaneous operation of other disallowed programs, and in particular, monitors the educational status of educators by means of a camera.

The camera measures the student's gaze, whether or not the student is sitting, and the student's body movement in real time, and analyzes the student's learning status.

The analyzed learning state is transmitted to the server 400 in real time, and the learning state information transmitted to the server 400 is preferably formed in a structure that is simultaneously transmitted to the lecturer. In order to implement this, the educational terminal 310 has a built-in education state detector, which is made in the form of a program.

(Embodiment 6-3) The present invention relates to equipment for conducting education remotely, and in Embodiment 6-1, the educational terminal 310 includes a frame 311 installed at a predetermined distance on the user's face; Ear holders 312 rotatably installed at both ends of the frame 311 and forming a bent portion; A first educational camera 313 installed on one surface of the frame 311 to photograph the eyes of the student; a second educational camera 314 installed on the other side of the frame 311 to capture the student's gaze; a speaker 315 installed on the ear holder 312 to transmit sound; a display 316 installed on the frame 311 and projecting an image on a transparent plate; a second microphone 317 installed on the frame 311 or the ear holder 312 to recognize a user's voice; An antenna 318 installed on the frame 311 or the ear holder 312 to transmit and receive information; includes

The present invention embodies the educational terminal 310 implemented as a wearable device.

Specifically, it has a structure consisting of a frame 311 and an ear holder 312, which takes a similar shape to a normal pair of glasses. A nose support may be additionally mounted on the frame 311 .

A first educational camera 313 and a second educational camera 314 are positioned on both sides of the frame 311, the eyes of the student are photographed by the first educational camera 313, and the second educational camera 314 Take a picture of the student's gaze by That is, the plurality of educational cameras 313 and 314 capture the movement of the students' pupils and their gaze to determine the degree of concentration of learning.

The ear holder 312 is installed adjacent to the speaker 315, so that the lecturer can audibly perceive the contents of the lecture.

The second microphone 317 installed on the frame 311 or the ear holder 312 can transmit the student's voice, and a separate display 316 can be mounted on the frame 311. The display 316 is preferably implemented as a head-up display structure having a transparent background.

The ear holder 312 additionally mounts an EEG measurement sensor to measure the student's brain wave, which can be used as data for determining the student's learning concentration.

(Embodiment 7-1) The present invention relates to a method for calibrating equipment for conducting education remotely, including a temporary installation step (S100) of installing the teaching means 200 presented above; After the temporary installation step (S100), a first measuring step (S210) of measuring howling; After the first measuring step (S210), a first correction step (S220) of correcting the teaching means (200) by measuring the amount of howling; After the temporary installation step (S100), a second measurement step (S310) of determining the shadow of the lecturer; After the second measuring step (S310), a second correction step (S320) of removing shadows by changing the illuminance and position of lighting; After the temporary installation step (S100), a third measuring step (S410) of measuring reflected light; After the third measurement step (S410), a third correction step (S420) of removing reflected light by a program; includes

The present invention presents a method invention for a calibration method of distance education equipment. For remote education, cameras, microphones, speakers, etc. are used as essential components. However, there are problems due to the complex use of the above configurations, and howling phenomena, shadow phenomena, and reflected light are representative examples of these. In order to solve the above problems, a calibration step must be necessarily accompanied prior to equipment setting.

Therefore, after the equipment is temporarily installed, the degree of howling, shadow, and reflected light is measured according to each step, and the lecture should be conducted after correcting the environment to the optimal lecture condition.

100: case 110: cover
130: handle 150: hinge
160: impact resistant material 161: unit block
200: assault means 210: first camera
220: first microphone 230: lamp
241: first cradle 242: second cradle
243: third cradle
300: teaching means 310: educational terminal
311: frame 312: ear holder
313: first educational camera 314: second educational camera
315: speaker 316: display
317: second microphone 318: antenna
400: server 410: storage device

Claims (7)

In mobile remote education equipment,
A case 100 having a storage space formed therein;
Lecture means 200 accommodated inside the case 100, installed inside and outside the case 100, transmitting video and audio information of the lecturer, and receiving information on the educational status of the student;
A mobile distance education device comprising a teaching means (300) for receiving the information of the teaching means (200) for a plurality of students and transmitting learning status information of the students.
The method of claim 1,
A server 400 for transmitting and receiving information to and from the teaching means 200 and the teaching means 300 by wire or wirelessly;
Mobile remote education equipment including a storage device 410 formed in the server 400 and storing educational data and operating programs.
The method of claim 1,
The case 100 includes a cover 110 that selectively opens and closes an internal storage space.
The method of claim 1,
The lecture means 200 is formed in one or a plurality, the first camera 210 for taking an image of the lecturer;
A first microphone 220 formed of one or a plurality of microphones for recording a lecturer's sound;
Mobile remote education equipment including; lamps 230 formed of one or a plurality of lamps 230 for irradiating light to a lecturer.
The method of claim 4,
Mobile remote education equipment comprising a; unit controller 500 for controlling the operation of the first camera 210, the first microphone 220 and the lamp 230.
The method of claim 1,
The teaching means 300 includes an educational terminal 310 carried by the student and equipped with a built-in display, a built-in camera, a built-in microphone, and a built-in communication device; Mobile remote education equipment including a.
In the method of calibrating the remote education equipment,
Temporary installation step of installing the teaching means 200 of claim 1 (S100);
After the temporary installation step (S100), a first measuring step (S210) of measuring howling;
After the first measuring step (S210), a first correction step (S220) of correcting the teaching means (200) by measuring the amount of howling;
After the temporary installation step (S100), a second measurement step (S310) of determining the shadow of the lecturer;
After the second measuring step (S310), a second correction step (S320) of removing shadows by changing the illuminance and position of lighting;
After the temporary installation step (S100), a third measuring step (S410) of measuring reflected light;
After the third measurement step (S410), a third correction step (S420) of removing reflected light by a program; Distance education equipment calibration method comprising a.

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