KR20110024880A - System and method for learning a sentence using augmented reality technology - Google Patents

System and method for learning a sentence using augmented reality technology Download PDF

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Publication number
KR20110024880A
KR20110024880A KR1020090083053A KR20090083053A KR20110024880A KR 20110024880 A KR20110024880 A KR 20110024880A KR 1020090083053 A KR1020090083053 A KR 1020090083053A KR 20090083053 A KR20090083053 A KR 20090083053A KR 20110024880 A KR20110024880 A KR 20110024880A
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KR
South Korea
Prior art keywords
word card
sentence
card image
word
learning
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KR1020090083053A
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Korean (ko)
Inventor
김동희
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한국가상현실 (주)
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Priority to KR1020090083053A priority Critical patent/KR20110024880A/en
Publication of KR20110024880A publication Critical patent/KR20110024880A/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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T13/00—Animation
    • G06T13/20—3D [Three Dimensional] animation
    • G06T13/40—3D [Three Dimensional] animation of characters, e.g. humans, animals or virtual beings
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/06—Foreign languages
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00—Electrically-operated educational appliances
    • G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied

Abstract

According to the present invention, after arranging each word card corresponding to the English sentence elements in order of sentence, photographing the English sentences arranged by each word card through a camera and reading them as an image, the operation of the 3D character corresponding to each word card Displayed on this screen, by displaying the motion of the 3D character corresponding to the English sentences made up of each word card collected on the screen, using augmented reality technology, users or children, such as students can learn English sentences by themselves It relates to a sentence learning method and system.

Sentence learning system using the augmented reality technology according to the present invention, the word card that the word corresponding to the sentence element is recorded; A camera for photographing the word card to obtain a word card image; And receiving the word card image from the camera and outputting the word card image on the screen, and displaying the motion of the 3D character corresponding to the word card image or the operation of the 3D character corresponding to a sentence in which the word card is arranged. It includes a learning terminal to display on.

According to the present invention, an English word card as a marker can be used to express the meaning of a word on a screen using an augmented reality technology as a motion of a 3D character. In addition, as the English word cards are arranged to form an English sentence, an operation corresponding to the constructed sentence may be expressed as a 3D character. In addition, a user such as a child or a student can learn English sentences by themselves while watching the motion of a 3D character corresponding to an English word card and improve the efficiency of learning English.

Description

System and method for learning a sentence using augmented reality technology}

The present invention relates to a sentence learning method and system using augmented reality technology, and more particularly, after each word card corresponding to the English sentence elements arranged in a sentence order, the English sentence arranged in each word card through the camera When you take a picture and read it as an image, the motion of the 3D character corresponding to each word card is displayed on the screen, and the motion of the 3D character corresponding to the English sentence in which each word card is collected is displayed on the screen. It relates to a sentence learning method and system using augmented reality technology, which allows a user to learn English sentences themselves.

As interest in English needed in the era of internationalization has increased, audiovisual learning materials such as English learning books, audio for learning English, and video tapes have been mainly used for English learning.

These textbooks are cheaper than tutoring, so students and the general public are free to purchase, but because they are mostly self-study, self-study has a difficult problem without some basic foundation.

Therefore, a large number of learners enroll in the academy, but there are limitations in time and space, such as having to move according to a predetermined time of the academy. In addition, because the lectures are conducted at a predetermined progress, if the lectures cannot be taken due to the unavoidable circumstances, the parts are missed and the learning becomes difficult, and the learning effects are halved or halfway.

As a means to solve this problem, English learning methods using means such as PC communication or the Internet have been developed. As the number of users increases rapidly, various kinds of education through the Internet are progressing in various forms. In a method that has been developed, a method in which a learner downloads it and prepares a file containing the contents of a lecture necessary for learning is in progress. have. This has the advantage that the learner can determine the progress according to their own learning achievement, but even if a question about the learning content is not solved immediately, there is a problem that the learning effect is halved. In addition, because the self-study is focused, learners who lack basic skills often give up midway.

In particular, in the case of English learning, book-based learning, listening skills, conversation, and pronunciation practice are very important factors, and lectures through documents alone do not provide enough data suitable for the students, and thus cannot satisfy the needs of the students. The problem is being raised.

In order to solve this problem, a method of mounting a PC camera and learning while the teacher and the student face each other is being used. This can solve the above problems to some extent, but both teachers and learners have the disadvantage of being limited in time and space in that they must be connected through a communication network at a predetermined time.

Therefore, there is a demand for a technology that enables learners to learn English by themselves without being constrained in time and space.

An object of the present invention for solving the above-mentioned problems, after arranging each word card corresponding to the English sentence elements in the order of the sentence, if the English sentence arranged by each word card through the camera to read the image, While the motion of the 3D character corresponding to each word card is displayed on the screen, the motion of the 3D character corresponding to the English sentence in which each word card is arranged is displayed on the screen, so that a user, such as a child or student, himself or herself The present invention provides a sentence learning method and system using augmented reality technology.

In addition, the present invention is carried out by the visiting learning teacher, children or students carry, or read the word card that they have in the school or classroom, or a word card that the other person has through the camera to see the corresponding 3D character action By providing a learning terminal and a sentence learning method using the augmented reality technology that can improve the efficiency of English learning.

Sentence learning system using augmented reality technology according to the present invention for solving the above object, is a sentence learning system for photographing a word card is recorded a word corresponding to a sentence element, photographing the word card word card image A camera for acquiring; And receiving the word card image from the camera and outputting the word card image on the screen, and displaying the motion of the 3D character corresponding to the word card image or the operation of the 3D character corresponding to a sentence in which the word card is arranged. It includes a learning terminal to display on.

The apparatus may further include a monitor device configured to display an operation of the 3D character corresponding to the word card image and a 3D character corresponding to the word card image or a sentence in which the word card is arranged.

The learning terminal is a separate device or computer terminal including a portable language machine, a PMP, a mobile terminal, and the like, and the learning terminal includes a learning database storing 3D character motion information corresponding to the word card image. .

On the other hand, the learning terminal according to the present invention for solving the above object, the camera connection unit is connected to the camera connected to obtain a word card image by photographing a word card; A learning database storing 3D character motion information corresponding to the word card image; A word card recognition unit recognizing the word card image input from the camera; A display unit configured to display an operation of the 3D character corresponding to the word card image and a 3D character corresponding to the word card image or a sentence in which the word card is arranged; And when the word card image is input from the camera, recognizes the word card image through the word card recognition unit, and outputs the recognized word card image on the screen of the display unit using augmented reality technology. And a controller configured to control an operation of a 3D character corresponding to the recognized word card image or an operation of a 3D character corresponding to a sentence in which the word card is arranged on the screen of the display unit.

In addition, when the word card image inputted from the camera forms a sentence, the controller determines whether the order of the word card corresponds to a grammar rule, and if the word card is arranged incorrectly, the sentence is in error. Mark on.

When the word card image input from the camera forms a sentence, the control unit may not input the tense, the number, or the article forming the sentence into the word card image according to a grammar rule. The display is calibrated on the screen of the display unit.

On the other hand, the sentence learning method using augmented reality technology according to the present invention for solving the above object, a sentence learning method using augmented reality technology of a system including a word card, a camera, a learning terminal, (a) the camera Photographing a word card on which a word corresponding to a sentence element is recorded and inputting the word card into the learning terminal as a word card image; (b) the learning terminal recognizing a word card image input from the camera; And (c) the learning terminal displaying the recognized word card image on a screen and displaying an operation of a 3D character corresponding to the word card image using augmented reality technology.

In the step (c), the operation of the 3D character corresponding to the word card image or the operation of the 3D character corresponding to a sentence in which the word card is arranged is displayed.

On the other hand, the sentence learning method using the augmented reality technology of the learning terminal according to the present invention for solving the above object, using the augmented reality technology of the learning terminal connected to the camera to capture the word card to obtain a word card image A sentence learning method, comprising: (a) receiving the word card image from the camera; (b) recognizing the word card image as a word or sentence; (c) reading 3D character motion information corresponding to the recognized word card image; And (d) displaying the recognized word card image on a screen and displaying the motion of the 3D character corresponding to the word card image using augmented reality technology based on the 3D character motion information. do.

In addition, in the step (d), when the word card image input from the camera forms a sentence, it is determined whether the arrangement order of the word card corresponds to a grammar rule, and there is an error in the sentence if the word card is arranged incorrectly. Is displayed on the screen.

Also, in the step (d), when the word card image input from the camera forms a sentence, a tense, a number coincidence, an article, and the like forming a sentence are not inputted into the word card image, but according to a grammar rule. The word card image is corrected and displayed on a screen.

In addition, the step (d) displays a motion of the 3D character corresponding to the word card image and outputs a word or sentence corresponding to the word card image as a voice.

On the other hand, the sentence learning method using the augmented reality technology of the learning terminal according to the present invention can be recorded as a program in a computer-readable medium such as a CD or USB memory.

According to the present invention, an English word card as a marker can be used to express the meaning of a word on a screen using an augmented reality technology as a motion of a 3D character.

In addition, as the English word cards are arranged to form an English sentence, an operation corresponding to the constructed sentence may be expressed as a 3D character.

In addition, compared to the conventional method of visiting English teacher carrying English word cards to children while passively learning English, children and students learn English by watching the action corresponding to the word card in 3D graphics. You can enjoy while having fun.

Therefore, a user such as a child or a student can learn English sentences by herself while watching the motion of the 3D character corresponding to the English word card, thereby improving the efficiency of English learning.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the like elements throughout. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

First, the augmented reality technology used in the present invention will be described.

Augmented Reality is generally a term derived from virtual environment and virtual reality, and refers to a mixture of real world image and virtual image by inserting computer graphic image into the real environment. Real-world information may contain information that the user does not need, and sometimes the user may lack information. However, computer-based virtual environments can simplify or hide information that you do not need. In other words, augmented reality technology is to combine the real world and the virtual world to interact with the user in real time.

1 is a schematic diagram showing the configuration of a sentence learning system using augmented reality technology according to an embodiment of the present invention.

Referring to FIG. 1, the sentence learning system 100 using the augmented reality technology according to the present invention includes a word card 110-116, a camera unit 120, a learning terminal 130, and a monitor device 140. do.

The word cards 110-116 record words corresponding to English sentence elements such as subject, predicate, object, and bore.

The camera unit 120 acquires a word card image by photographing the word cards 110 to 116. For example, a webcam (WebCam), a camera of a mobile phone, a general camera and the like.

The learning terminal 130 receives the word card image from the camera unit 120 and outputs it on the screen, and the 3D character corresponding to the operation of the 3D character corresponding to the word card image or the sentence in which the word card is collected. Display the action on the screen.

In addition, the learning terminal 130 may be a separate device such as a portable language device or a PMP, or may be a computer terminal. That is, the learning terminal 130 may be applied to a PDA or a mobile terminal which the user carries while moving as a separate independent device. Here, when the learning terminal 130 is a computer terminal, the sentence learning method using the augmented reality technology according to the present invention is installed and used in the computer terminal as a software program.

In addition, the learning terminal 130 includes a learning database that stores 3D character motion information corresponding to the word card image.

The monitor device 140 displays the word card image and the motion of the 3D character corresponding to the word card image or the 3D character corresponding to the sentence in which the word card is arranged. For example, the monitor device 140 may be a display device such as a beam project, a PDP, an LCD, as well as a monitor of a computer terminal.

2 is a configuration diagram schematically showing an internal configuration of a learning terminal according to an embodiment of the present invention.

Referring to FIG. 2, the learning terminal 130 according to the present invention includes a camera connection unit 210, a word card recognition unit 220, a display unit 230, a learning database 240, a controller 250, and a graphic processor. 260.

The camera connection unit 210 is connected to the camera 120 for photographing the word card to obtain a word card image.

The word card recognition unit 220 recognizes the word card image input from the camera unit 120 as a word or a sentence.

The display 230 displays a word card image and an operation of a 3D character corresponding to the word card image or a 3D character corresponding to a sentence in which the word card is collected.

The learning database 240 stores 3D character motion information corresponding to the word card.

When the word card image is input from the camera unit 120, the controller 250 recognizes the word card image through the word card recognition unit, and outputs the word card image on the screen of the display unit 230. An operation of the 3D character corresponding to the card image or the operation of the 3D character corresponding to the sentence in which the word card is arranged is displayed on the screen of the display 230.

In addition, when the word card image input from the camera unit 120 forms a sentence, the controller 250 determines whether the order of the word cards corresponds to a grammar rule, and if the word card image is an incorrect word card, the sentence is in error. Display on the screen.

When the word card image input from the camera unit 120 forms a sentence, the control unit 250 does not receive a tense, a number match, or an article forming a sentence as a word card image according to a grammar rule. The image is corrected and displayed on the screen of the display unit 230.

The graphic processor 260 processes the word card image input from the camera unit 120 as a background screen, and performs a graphic process such that the 3D character image is displayed on the background screen of the word card image.

3 is a flowchart illustrating a sentence learning method using augmented reality technology according to an embodiment of the present invention.

Referring to FIG. 3, the camera unit 120 according to the present invention photographs the word cards 110 to 116 in which words corresponding to English sentence elements are recorded and inputs them to the learning terminal 130 as word card images (S310). ).

Thus, the learning terminal 130 recognizes the word card image input from the camera unit 120 (S320).

In addition, the learning terminal 130 displays the recognized word card image on the screen and displays the operation of the 3D character corresponding to the word card image on the screen of the monitor device 140 using augmented reality technology. (S330).

At this time, the learning terminal 130 displays the operation of the 3D character corresponding to the word card image whenever one word card 110 is placed and photographed as shown in FIG. 5, or at least one word card 110-1. 116 displays the overall motion of the 3D character corresponding to the English sentence. Here, FIG. 5 is a diagram illustrating the operation of the 3D character corresponding to each word when the word corresponding to the part of speech forming a sentence is recognized according to an exemplary embodiment of the present invention.

4 is a flowchart illustrating a sentence learning method using augmented reality technology of a learning terminal according to an embodiment of the present invention.

Referring to FIG. 4, first, the learning terminal 130 according to the present invention receives a word card image from the camera unit 120 (S410).

That is, the learning terminal 130 photographs the word cards 110 to 116 as shown in FIG. 3 while the camera unit 120 is connected to the camera unit 120 through the camera connection unit 210. By receiving the word card image obtained from the camera unit 120.

Next, the learning terminal 130 recognizes the word card image received from the camera unit 120 as a word or a sentence as shown in FIG. 6 through the word card recognition unit 220 (S420). 6 is a diagram illustrating an example of a word card image forming a sentence according to an embodiment of the present invention.

Subsequently, when the word card image input from the camera unit 120 forms a sentence (S430), the learning terminal 130 determines whether the arrangement order of the word cards corresponds to a grammar rule (S440). If the arrangements 110 to 116 are incorrect (S450-Yes), it is displayed on the screen of the monitor device 140 that there is an error in the sentences according to the arrangement of the word cards 110 to 116 (S460).

On the other hand, when the learning terminal 130 recognizes the word card image through the word card recognition unit 220, if the arrangement order of the word cards 110 to 116 conforms to the grammar rules (S450-No), the word card recognition The 3D character motion information corresponding to the word card image recognized through the unit 220 is read from the learning database 240 (S470).

In addition, the learning terminal 130 displays the recognized word card image on the screen of the monitor device 140 and, based on the 3D character motion information, the 3D character corresponding to the word card image using augmented reality technology. The operation is displayed (S480).

That is, the learning terminal 130 displays the word card image (Preview image) input from the camera unit 120 on the screen in the background according to augmented reality technology, the operation of the 3D character as a virtual object on the word card image Display together on the screen.

In this case, when the word card image input from the camera unit 120 forms a sentence, the learning terminal 130 does not receive a tense, a number match, or an article forming a sentence in accordance with a grammar rule without being input as a word card image. The card image is corrected and displayed on the screen.

In addition, the learning terminal 130 may display an operation of the 3D character corresponding to the word card image and output a word or sentence corresponding to the word card image by voice.

On the other hand, the sentence learning method using the augmented reality technology of the learning terminal according to the present invention can be recorded as a program in a computer-readable medium such as a CD or USB memory.

As described above, according to the present invention, after arranging each word card corresponding to the English sentence elements in order of sentence, photographing the English sentences arranged by each word card through a camera and reading them as an image, As the motions of the corresponding 3D characters are displayed on the screen, by displaying the motions of the 3D characters corresponding to the English sentences in which each word card is collected, a user such as a child or a student can learn English sentences, A sentence learning method and system using augmented reality technology, a learning terminal, and a sentence learning method using augmented reality technology thereof can be realized.

As those skilled in the art to which the present invention pertains may implement the present invention in other specific forms without changing the technical spirit or essential features, the embodiments described above should be understood as illustrative and not restrictive in all aspects. Should be. The scope of the present invention is shown by the following claims rather than the detailed description, and all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included in the scope of the present invention. do.

1 is a schematic diagram showing the configuration of a sentence learning system using augmented reality technology according to an embodiment of the present invention.

2 is a configuration diagram schematically showing an internal configuration of a learning terminal according to an embodiment of the present invention.

3 is a flowchart illustrating a sentence learning method using augmented reality technology according to an embodiment of the present invention.

4 is a flowchart illustrating a sentence learning method using augmented reality technology of a learning terminal according to an embodiment of the present invention.

FIG. 5 is a diagram illustrating the operation of a 3D character corresponding to a word whenever a word corresponding to a part of speech forming a sentence is recognized according to an exemplary embodiment of the present invention.

6 is a diagram illustrating examples of a word card image forming a sentence according to an exemplary embodiment of the present invention.

<Description of Symbols for Main Parts of Drawings>

100: sentence learning system 110 ~ 116: word card

120: camera unit 130: learning terminal

140: monitor device 210: camera connection

220: word card recognition unit 230: display unit

240: learning database 250: control unit

260: graphics processing unit

Claims (13)

A sentence learning system that photographs a word card in which a word corresponding to a sentence element is recorded. A camera for photographing the word card to obtain a word card image; And The word card image is received from the camera and output on the screen, and the operation of the 3D character corresponding to the word card image or the operation of the 3D character corresponding to a sentence in which the word card is arranged is displayed on the screen. A learning terminal to display; Sentence learning system using augmented reality technology comprising a. The method of claim 1, A monitor device configured to display an operation of the 3D character corresponding to the word card image and a 3D character corresponding to the word card image or a sentence in which the word card is arranged; Sentence learning system using augmented reality technology characterized in that it further comprises. The method of claim 1, The learning terminal is a separate device or computer terminal including a portable language device, a PMP, a mobile terminal, The learning terminal is a sentence learning system using augmented reality technology characterized in that it comprises a learning database for storing the 3D character motion information corresponding to the word card image. A camera connection unit connected to a camera which captures a word card and acquires a word card image; A learning database storing 3D character motion information corresponding to the word card; A word card recognition unit recognizing the word card image input from the camera; A display unit configured to display an operation of the 3D character corresponding to the word card image and a 3D character corresponding to the word card image or a sentence in which the word card is arranged; And When the word card image is input from the camera, the word card image is recognized through the word card recognition unit, and the word card image is output on the screen of the display unit using augmented reality technology. A controller for controlling an operation of a 3D character corresponding to a card image or an operation of a 3D character corresponding to a sentence in which the word card is collected on a screen of the display unit; Learning terminal comprising a. The method of claim 4, wherein If the word card image input from the camera forms a sentence, the controller determines whether the word card arrangement order corresponds to a grammar rule and displays an error in the sentence if the word card arrangement is incorrect. Learning terminal, characterized in that. The method of claim 4, wherein When the word card image input from the camera forms a sentence, the tense, a number match, or an article forming a sentence is not received as the word card image, and the word card image is read according to a grammar rule. Learning terminal, characterized in that for correcting the display on the screen of the display unit. As a sentence learning method using augmented reality technology of a system including a word card, a camera, a learning terminal, (a) photographing, by the camera, a word card in which a word corresponding to a sentence element is recorded and inputting the word card into the learning terminal as a word card image; (b) the learning terminal recognizing a word card image input from the camera; And (c) displaying, by the learning terminal, the recognized word card image on a screen, and displaying an operation of a 3D character corresponding to the word card image using augmented reality technology; Sentence learning method using augmented reality technology comprising a. The method of claim 7, wherein In the step (c), the sentence learning method using the augmented reality technology, characterized in that for displaying the operation of the 3D character corresponding to the word card image or the 3D character corresponding to the sentence in which the word card is arranged. As a sentence learning method using augmented reality technology of a learning terminal connected to a camera that captures a word card to obtain a word card image, (a) receiving the word card image from the camera; (b) recognizing the word card image as a word or sentence; (c) reading 3D character motion information corresponding to the recognized word card image; And (d) displaying the recognized word card image on a screen and displaying an operation of a 3D character corresponding to the recognized word card image using augmented reality technology based on the 3D character motion information; Sentence learning method using augmented reality technology of the learning terminal comprising a. The method of claim 9, In the step (d), when the word card image inputted from the camera forms a sentence, it is determined whether the order of the word card corresponds to a grammar rule, and if the word card is arranged incorrectly, the sentence is in error. Sentence learning method using augmented reality technology of the learning terminal characterized in that displayed on the image. The method of claim 9, In the step (d), when the word card image input from the camera forms a sentence, a tense, a number match, or an article forming a sentence is not received as the word card image, but according to a grammar rule. Sentence learning method using augmented reality technology of the learning terminal, characterized in that for correcting and displaying the image on the screen. The method of claim 9, In the step (d), the 3D character corresponding to the word card image is displayed, and the word or sentence corresponding to the word card image is output as an augmented reality technology of the learning terminal. Sentence learning method using. A computer readable medium having recorded thereon a method according to any one of claims 9 to 12.
KR1020090083053A 2009-09-03 2009-09-03 System and method for learning a sentence using augmented reality technology KR20110024880A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150067649A (en) * 2013-12-10 2015-06-18 이복동 Experiential learning puzzle teaching aids based on augmented reality
KR20190100621A (en) * 2018-02-21 2019-08-29 정관선 Teaching device
WO2020130708A1 (en) * 2018-12-20 2020-06-25 Samsung Electronics Co., Ltd. Method and apparatus for augmented reality
KR102565486B1 (en) * 2023-01-17 2023-08-10 주식회사 빅드림 Method and Apparatus for Learning English by Using Block

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150067649A (en) * 2013-12-10 2015-06-18 이복동 Experiential learning puzzle teaching aids based on augmented reality
KR20190100621A (en) * 2018-02-21 2019-08-29 정관선 Teaching device
WO2020130708A1 (en) * 2018-12-20 2020-06-25 Samsung Electronics Co., Ltd. Method and apparatus for augmented reality
US11501504B2 (en) 2018-12-20 2022-11-15 Samsung Electronics Co., Ltd. Method and apparatus for augmented reality
KR102565486B1 (en) * 2023-01-17 2023-08-10 주식회사 빅드림 Method and Apparatus for Learning English by Using Block

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