KR20220158644A - System of making contents for learning korean language - Google Patents

Abstract

A system for production of Korean language learning content using a Korean language learning content platform according to the present invention comprises: a video part (200) including a video storage unit (110) that stores a video used for producing Korean language learning content and educational materials, including at least one of dramas, entertainment shows, and movies, a video subtitle storage unit (120) that stores subtitles of the video, and a video subtitle morpheme code storage unit (130) that converts the video subtitles into Korean morpheme codes and stores the same; and an interface part (200) including an input interface unit (210) for producing Korean language learning content, which can receive input words from a Korean language learning content creator who wants to produce Korean language learning content, and a video clip extracting and providing unit (220) that cuts off a video clip of a predetermined section having start and end points corresponding to the input words received from the Korean language learning content creator from the video and provides the video clip to the Korean language learning content creator. The present invention allows Korean language learning content creators to save time and effort searching for videos for lectures.

Description

Korean language learning contents production system {SYSTEM OF MAKING CONTENTS FOR LEARNING KOREAN LANGUAGE}

The present invention relates to a Korean language learning content production system and a video clip search method for producing Korean language learning content. The same sentence structure, the same keywords, the same time and place, the same time and place, so that Korean language learning content producers who want to produce Korean language learning content can create one lecture by using videos used for language learning content production and educational materials. By automatically extracting and providing a plurality of identical or similar video clips having situations and events, the same person, and the same emotions, Korean language learning content producers can save time and effort in finding videos for lectures, Furthermore, Korean language learning content that allows one video clip to be edited without a lot of time and effort by selecting one start point and end point candidate from a plurality of view point candidates and a plurality of end point candidates visually displayed in order of video playback time. It relates to a production system and a video clip search method for producing Korean language learning contents.

Hallyu refers to the craze of Korean popular culture that began to rise in Asia in the late 1990s. In 1996, Korean television dramas were exported to China, and two years later, as popular songs became known, Korean popular culture, especially in Asia, gained popular popularity. As Korean pop culture became known, the term Hallyu began to be used in Taiwan, China, and Korea. The term is widely known.

Since then, the craze for Korean pop culture has spread not only to China but also to Taiwan, Hong Kong, Vietnam, Thailand, Indonesia, and the Philippines. In particular, after 2000, not only popular culture such as dramas, songs, and movies, but also ideal preference for Korea-related products such as kimchi, red pepper paste, ramen, and home appliances appeared. In a comprehensive sense, all these phenomena are referred to as the Korean Wave.

Beyond the level of acceptance of popular culture, even young people who want to learn the Korean language or buy Korean products because of their affection for Korean singers, movie stars, and talents, as well as Koreans and Korea itself, have emerged. It is called as a neologism called 'Han Dynasty'.

In line with the growth of the Korean Wave, foreigners' interest in the Korean language is also growing. As the thirteenth language in the world with over 72 million Korean speakers, it is widely used in many parts of the world, including China, the United States, Japan, Central Asia, Central and South America, Canada, Australia, Europe, and Southeast Asia, not to mention South and North Korea.

However, the reality is that Korean language textbooks targeting foreigners are still unable to catch up with the growth of the Korean Wave or interest in the Korean language. It is a situation where old and banal Korean language learning contents are still being used.

As related prior art, Republic of Korea Patent Publication No. 10-2018-0107908 (published on October 4, 2018, title of invention: educational support system and method for foreign Korean proficiency test applicants {EDUCATIONAL SUPPORT SYSTEM AND METHOD FOR FOREIGN APPLICANTS} ), "The present invention relates to an education support system and method for foreign applicants for the Korean Language Proficiency Test, and more specifically, to form an LMS site for Korean language education to provide Korean language education contents for foreigners. The present invention relates to an education support system and method for test applicants.To achieve the above object, the present invention relates to an education support system and method for foreign language proficiency test applicants, in which information on the user's Korean language education level is stored. Electronic recording terminal 10; A learning menu generator 21 that can be connected to the electronic recording terminal 10 through a wired/wireless network and forms a learning management menu for each category and posts the website on the wired/wireless network; The Korean language education Based on the first classification data generated by classifying the problem of the user's Korean proficiency by level by receiving the level information, and the second classification data generated by classifying the problem by subject, the openly submitted questions of the Korean Proficiency Test A previous analysis unit 22 that downloads and compares and analyzes the first classification data and the second classification data with the open written problem; A lexical analysis unit 23 that generates frequency measurement data by measuring a frequency, classifies the overlapping vocabulary by subject based on the frequency measurement data, and generates third classification data; and generated by the lexical analysis unit 23 The topic classification is performed based on the third classification data, and the topic classification result is classified into newspaper articles, general knowledge, daily life, and overseas topics to generate fourth classification data, and based on the fourth classification data By downloading image data with similarity to the electronic recording terminal (10 ), the topic analysis unit 24 that transmits; A contents server 20 including a data recording terminal 10 and capable of transmitting data or receiving data; Characterized in that it comprises a "technology is disclosed.

However, in the prior art, Korean language learning content creators had to spend too much time and effort to search, select, and edit video clips, and recent idols who easily motivate lectures or courses that took a lot of effort. There was no way to update it with videos or hit dramas.

Republic of Korea Patent Publication No. 10-2018-0107908 (published on October 4, 2018, title of invention: educational support system and method for foreign applicants for the Korean Language Proficiency Test {EDUCATIONAL SUPPORT SYSTEM AND METHOD FOR FOREIGN APPLICANTS})

The present invention was created to solve the above problems, and an object of the present invention is to produce Korean language learning contents and videos used for educational materials, including at least one of Korean dramas, entertainment and movies that are causing the Korean Wave boom. using the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, the same emotion, etc. It is to provide a Korean language learning content production system that can automatically extract and provide a plurality of identical or similar video clips, so that Korean language learning content producers can save time and effort in finding videos for lectures.

In addition, another object of the present invention is to edit a single video clip without a lot of time and effort by selecting one starting point candidate and one ending point candidate from a plurality of starting point candidates and a plurality of ending point candidates that are visually displayed in order of video playback time. It is to provide a Korean language learning content production system that enables

In addition, another object of the present invention is to make it possible to update the video clips in the Korean language learning content storage unit that are too old or obsolete and thus reduce the student's motivation to learn with various recent K-dramas, K-pop, etc. The video clip extracting and providing unit 220 is based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion, It is to provide a Korean language learning content production system capable of providing the latest video clips corresponding to video clips.

A Korean language learning content production system according to the present invention for achieving the above object is a Korean language learning content production system using a Korean language learning content platform, including at least one of dramas, entertainment, and movies. a video storage unit 110 for storing videos used for content production and educational materials; a video caption storage unit 120 that stores captions of the video; and a video caption morpheme code storage unit 130 that processes the video captions in natural language, converts them into Korean morpheme codes, and stores the morpheme code; and an input interface unit 210 for producing Korean language learning contents that can receive an input language from a Korean language learning contents producer who wants to produce Korean language learning contents. and a video clip extracting and providing unit 220 that cuts a video clip of a predetermined section having a starting point and an ending point corresponding to an input word received from the Korean language learning content producer, and provides the video clip to the Korean language learning content producer. Including, the interface unit 200; includes.

In addition, a video clip storage unit 310 for storing Korean language learning contents created using the video clips provided from the video clip extraction and provision unit 220; A lecture storage unit 320 for storing lectures composed of the plurality of video clips; and a Korean language learning content storage unit 300 including; and a course storage unit 330 for storing the course consisting of the plurality of lectures.

In addition, the Korean morpheme codes include common nouns, descriptive nouns, non-descriptive nouns, proper nouns, dependent nouns, pronouns, verbs (N) including numerals, verbs, adjectives, verbs (P) including auxiliary verbs, and interjections. Independent words (I) containing, affixes (X) including prefixes and suffixes, endings (E) including preterm endings, connecting endings, whole endings, final endings, modifiers (M) including adjectives and adverbs, case particles and It consists of relative words (J) including auxiliary verbs, symbols (S) including commas, periods, open quotation marks and quotation marks, closing quotation marks and quotation marks, punctuation marks, ellipsis, unit symbols, and other symbols, and foreign words (F).

In addition, in the case of the starting point and the ending point of the video clip, a plurality of starting point candidates and a plurality of ending point candidates are visually displayed in order of video reproduction time, and the plurality of starting point candidates and the plurality of end point candidates are displayed from the Korean language learning contents producer. Preferably, one video clip is determined by selecting one start point candidate and one end point candidate among the two end point candidates, respectively.

In addition, the start and end candidates of the video clip are the start and end points, fade-in points, and fade-out points of the section without the video subtitles when the video subtitles are not present for a predetermined period of time. It is desirable to include the out) point, the point where the character appears, the point where the character leaves, and the point where the location is changed.

In addition, the input words in the input interface unit 210 for producing Korean language learning contents include sentence structure, keywords, time, place, situation, event, person, and emotion of the person from the Korean language learning content producer. input word, and the video clip extracting and providing unit 220, based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion, the Korean language learning content creator can easily It is preferable to group and provide a plurality of video clips corresponding to input words received from the Korean language learning content producers so as to compose one lecture.

In addition, the lecture is a lecture for learning sentence structure, and the video clip extracting and providing unit 220 extracts a plurality of video clips including the same sentence structure in the plurality of videos based on Korean morpheme codes of the video subtitles. It is desirable to provide bundled.

Alternatively, the lecture is a lecture for word learning, and the video clip extracting and providing unit 220 bundles and provides a plurality of video clips including the same word in the plurality of videos, or synonyms and synonyms identified in the dictionary unit. A plurality of video clips including , antonyms, and old sayings may be bundled and provided.

Alternatively, the lecture is a lecture for learning a specific situation or an event, and the video clip extracting and providing unit 220 may bundle and provide a plurality of video clips including the same or similar situation or event in the plurality of videos. have.

In addition, in order to update the video clips stored in the Korean language learning content storage unit 300, the video clip extraction and provision unit 220 has the same sentence structure, the same keyword, the same time and place, Based on the same situation and event, the same person, and the same emotion, the latest video clip corresponding to the video clip that needs to be updated can be provided to the Korean language learning content creator.

In addition, the subtitles of the video in the video caption storage unit 120 are created using a script file of the video, or automatically recognized by using a speech-to-text (STT) engine by recognizing the audio of the video. It is preferable to make it by converting text to .

In addition, with respect to the video clip storage unit 310, lecture storage unit 320, and course storage unit 330, which are stored in the Korean language learning content storage unit 300, student demand, search, purchase and Based on at least one of the ratings, the pricing of the video clip, the lecture, and the course may be linked and varied.

On the other hand, according to another embodiment of the present invention, a video clip search method for producing Korean language learning content using a Korean language learning content platform includes at least one of dramas, entertainment, and movies. a video storage unit 110 for storing videos used for content production and educational materials; a video caption storage unit 120 that stores captions of the video; and a video caption morpheme code storage unit 130 that converts the video captions into Korean morpheme codes and stores them; for the video unit 100, which includes, through the input interface unit 210 for producing Korean language learning contents, Receiving an input language from a Korean language learning content creator who wants to produce Korean language learning content (S100); and the video clip extracting and providing unit 220 cuts a video clip of a predetermined section having a starting point and an ending point corresponding to the input word received from the Korean language learning content producer, from the video, and sends the Korean language learning content creator It includes; providing step (S200).

In addition, the input words in the input interface unit 210 for producing Korean language learning contents include sentence structure, keywords, time, place, situation, event, person, and emotion of the person from the Korean language learning content producer. input word, and the video clip extracting and providing unit 220, based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion, the Korean language learning content creator can easily A plurality of video clips corresponding to input words received from the Korean language learning contents producer are bundled and provided to the Korean language learning contents producer so that one lecture can be composed.

In addition, the Korean morpheme codes include common nouns, descriptive nouns, non-descriptive nouns, proper nouns, dependent nouns, pronouns, verbs (N) including numerals, verbs, adjectives, verbs (P) including auxiliary verbs, and interjections. Independent words (I) containing, affixes (X) including prefixes and suffixes, endings (E) including preterm endings, connecting endings, whole endings, final endings, modifiers (M) including adjectives and adverbs, case particles and It consists of a relative word (J) including an auxiliary, a symbol (S) including a comma, a period, an open quotation mark and a quotation mark, a closing quotation mark and a quotation mark, an ellipsis, an ellipsis, a unit symbol, and other symbols, and a foreign language (F). The same sentence structure is preferably a combination of the same Korean morpheme codes.

In addition, in the case of the starting point and the ending point of the video clip, a plurality of starting point candidates and a plurality of ending point candidates are visually displayed in order of video reproduction time, and the plurality of starting point candidates and the plurality of end point candidates are displayed from the Korean language learning contents producer. One video clip is determined by selecting one start point candidate and one end point candidate among the end point candidates, respectively.

In addition, the start and end candidates of the video clip are the start and end points, fade-in points, and fade-out points of the section without the video subtitles when the video subtitles are not present for a predetermined period of time. out) point, the point where the character appears, the point where the character leaves, and the point where the location changes are provided.

In addition, a video clip storage step of storing Korean language learning content created using the video clip provided from the video clip extraction and provision unit 220; a lecture storage step of storing a lecture consisting of the plurality of video clips; It may further include a Korean language learning content storage step (S300) including; and a course storage step of storing the course consisting of the plurality of lectures.

In addition, when the lecture is a lecture for learning sentence structure, the video clip extracting and providing unit 220 extracts and provides a plurality of videos including the same sentence structure in the plurality of videos based on Korean morpheme codes of the video subtitles. Clips are bundled and provided, or when the lecture is a word learning lecture, the video clip extracting and providing unit 220 bundles and provides a plurality of video clips including the same word in the plurality of videos, or a dictionary unit If a plurality of video clips including synonyms, synonyms, antonyms, and old words identified in are bundled and provided, or if the lecture is a lecture for learning a specific situation or a lecture for learning an event, the video clip extraction and provision unit 220, A plurality of video clips including the same or similar situations or events in the plurality of videos may be bundled and provided.

In addition, the subtitles of the video in the video caption storage unit 120 are created using a script file of the video, or automatically recognized by using a speech-to-text (STT) engine by recognizing the audio of the video. It is created by converting text to .

According to the Korean language learning content production system and the video clip search method for producing Korean language learning content according to the present invention,

First, Korean language learning content producers who want to produce Korean language learning content by using videos used for Korean language learning content production and educational materials, including at least one of Korean dramas, entertainment and movies that are causing the Korean Wave boom. automatically extracts and provides multiple identical or similar video clips with the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, the same emotion, etc. Language learning content producers can save time and effort in finding videos for lectures.

Second, the time and effort that a Korean language learning content producer spends editing a video clip by selecting one starting point and ending point candidate from multiple viewpoint candidates and multiple endpoint candidates visually displayed in order of video playback time, etc. It is possible to greatly reduce the effort of

Third, to make it possible to update the video clips in the Korean language learning content storage unit 300 that are too old or obsolete and the student's motivation to learn is reduced to various recent K-dramas, K-pop, etc., the video clip extraction and Based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion, the provider 220 provides video clips corresponding to the video clips that need to be updated to the Korean language learning content creators. You can provide the latest video clips.

Fourth, it is possible to provide a Korean language learning content production system using a Korean language learning content platform optimized for Korean morphemes and Korean morpheme codes.

Fifth, the subtitles of the video in the video caption storage unit 120 are produced using a script file of the video, or automatically converted into text using a speech-to-text (STT) engine by recognizing the audio of the video created, it is possible to automatically generate video subtitles.

Sixth, by learning sentences with the same sentence structure together, the effect of learning Korean sentence structure can be enhanced.

Seventh, in order to increase the effectiveness of studying words such as synonyms, synonyms, antonyms, and old words, a plurality of video clips containing the same word in multiple videos are bundled and provided, or synonyms, synonyms, antonyms, and old words identified in the dictionary unit are provided. A plurality of video clips including may be bundled and provided.

Eighth, it is possible to improve responsiveness or agility by learning sentences or expressions that frequently appear in specific situations or events.

Ninth, the price of video clips, lectures, and courses stored in the Korean language learning content storage unit, based on student demand, search, purchase, etc., for video clip storage, lecture storage, and course storage It is possible to change by linking the price, and furthermore, it is possible to link the price based on the student's GPA.

Tenth, according to the student's video clip storage unit's video clips, lectures in the lecture storage unit, and class progress, progress status, quiz scores, and achievement evaluation scores of the courses in the course storage unit, optimal lecture contents, that is, video clips and lectures, are linked thereto. , suggesting or recommending a course can enhance the learning effect.

1 is a schematic block diagram of a Korean language learning content production system according to a preferred embodiment of the present invention.
2 shows Korean morphemes and Korean morpheme codes of the Korean language learning contents production system according to a preferred embodiment of the present invention.
Figure 3 is a Korean language learning content production system according to a preferred embodiment of the present invention, by selecting one viewpoint candidate and end point candidate from a plurality of viewpoint candidates and a plurality of endpoint candidates visually displayed in order of video playback time, It is a diagram showing determining a video clip.
4 is a flowchart of a video clip search method for producing Korean language learning contents according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments according to the present invention will be described in detail with reference to the accompanying drawings. Prior to this, the terms or words used in this specification and claims should not be construed as being limited to the usual or dictionary meaning, and the inventor appropriately uses the concept of the term in order to explain his/her invention in the best way. Based on the principle that it can be defined, it should be interpreted as meaning and concept consistent with the technical spirit of the present invention.

Therefore, since the embodiments described in this specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention and do not represent all of the technical ideas of the present invention, various alternatives may be used at the time of this application. It should be understood that there may be equivalents and variations.

(Korean language learning content creation system)

1 is a schematic block diagram of a Korean language learning content production system according to a preferred embodiment of the present invention.

As shown in FIG. 1, the Korean language learning contents production system according to the present invention includes a video unit 100, an interface unit 200, and a Korean language learning contents storage unit 300.

First, the video unit 100 includes a video storage unit 110, a video caption storage unit 120, and a video caption morpheme code storage unit 130. The video storage unit 110 stores a plurality of videos used for production of Korean language learning contents and educational materials, including at least one of K-drama, k-pop, entertainment and movies according to the Korean Wave.

Next, the video caption storage unit 120 stores captions of the above-described various videos. Here, the subtitles of the video in the video caption storage unit 120 are created using a script file of the video, or by recognizing the audio of the video and automatically converting it into text using the STT (Speech-To-Text) engine. can lose

Next, the video caption morpheme code storage unit 130 is configured to process the above-described video captions in natural language (eg, natural language processing using open source-based KoNLP, etc.), convert them into Korean morpheme codes, and store them. Korean morphemes and Korean morpheme codes for each morpheme will be described later with reference to FIG. 2 .

Meanwhile, as shown in FIG. 1, the interface unit 200 includes an input interface unit 210 for producing Korean language learning contents and a video clip extraction and provision unit 220. The input interface unit 210 for producing Korean language learning contents is a component capable of receiving an input word from a Korean language learning contents producer who wants to produce Korean language learning contents.

The input word here includes sentence structure, keywords, time, place, situation, event, person, and emotion of the person. Specifically, the sentence structure refers to a sentence structure such as “by” or “after that”. Or, when speaking, a word that is used together with the quotational "go" to the ending "~dera", which indicates that a new fact learned from a direct experience in the past, such as a lower person or a friend, is conveyed to the other person now. When learning ", the learning effect can be maximized by collecting and learning only video clips with the same sentence structure with "~ and".

In addition, examples of keywords may include various keywords (love, death, travel, etc.), and examples of times may include morning, lunch, evening, spring, summer, fall, winter, summer vacation, and winter vacation. The place can be a living room, bathroom, bedroom, school, library, church, temple, museum, exhibition hall, swimming pool, gym, water park, etc. It could be a situation of making excuses, a situation of blaming the other person, and so on.

Examples of events include entrance ceremonies, graduation ceremonies, weddings, golden weddings, retirement ceremonies, funerals, birthday parties, 70th parties, year-end parties, New Year's parties, kick-off ceremonies, closing ceremonies, picnics, and sports events. It may be a replacement, a character's appearance or exit, and examples of a character's emotions may be human emotions.

In addition, the video clip extracting and providing unit 220 cuts (ie, edits) a video clip of a predetermined section having a starting point and an ending point corresponding to an input word input from a Korean language learning content producer, and This is a configuration provided to language learning content creators.

In addition, as shown in FIG. 1, the Korean language learning content storage unit 300 uses the video clips provided from the above-described video clip extraction and provision unit 220 for Korean language learning created by Korean language learning content creators. It includes a video clip storage unit 310 that stores content, a lecture storage unit 320 that stores lectures made up of a plurality of video clips, and a course storage unit 330 that stores courses made up of a plurality of lectures. . The course may be, for example, a one-semester course, a 10-week complete course (total of 30 lessons), a Korean language course learned through BTS videos (total of 12 lessons), and a TOPIK intermediate course (total of 50 lessons).

In addition, the input word in the input interface unit 210 for producing Korean language learning content is an input word including sentence structure, keyword, time, place, situation, event, person, and emotion of a person, from a Korean language learning content producer. Here, the video clip extraction and provision unit 220 allows Korean language learning content producers to easily obtain information based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion. It is desirable to bundle and provide a plurality of video clips corresponding to the input words received from the Korean language learning content producers so as to compose one lecture. At this time, the input words input by the producer of Korean language learning contents are highlighted in the subtitles so that they can be easily recognized. Furthermore, it is also possible to write phrases and parts of speech together in subtitles as in subtitles.

For example, if the lecture is a lecture for learning sentence structure, the above-described video clip extraction and provision unit 220 based on the Korean morpheme code of the video subtitle, the same sentence structure in a plurality of videos, for example By bundling and providing a plurality of video clips including "because of", it is possible to improve students' learning effect.

Alternatively, if the lecture is a lecture for learning words, the above-described video clip extraction and provision unit 220 bundles and provides a plurality of video clips including the same word in a plurality of videos, or a dictionary unit (not shown) Synonyms or synonyms found in (eg angry, pissed off, going crazy, a thousand dollars coming from the chest, the lid is open, etc.), antonyms, and old words (old words for meals or rice, such as Sura and Jinji, which are likely to come out of historical dramas) or ancient language, etc.), it is possible to increase the effect of students' word learning by bundling and providing a plurality of video clips.

Here, based on the frequency analysis in the video caption storage unit 120, it is also possible to provide a list of frequently occurring words for producing word lectures. Furthermore, when a word that does not exist at all appears in the words in the video subtitle storage unit 120 for each time, for example, in the case of a newly coined word, a new coined word list is provided so that a new word study lecture can be made. At this time, a plurality of video clips including newly coined words may be bundled and provided to the Korean teacher.

Alternatively, if the lecture is a lecture for learning a specific situation or a lecture for studying sentences or words likely to appear in a specific event, the above-described video clip extracting and providing unit 220 extracts the same or similar situation or event from a plurality of videos. It is possible to improve students' ability to respond to specific situations or specific events by bundling and providing a plurality of video clips.

(Korean morphemes and Korean morpheme codes)

2 shows Korean morphemes and Korean morpheme codes of the Korean language learning contents production system according to a preferred embodiment of the present invention.

As shown in FIG. 2, Korean morphemes and Korean morpheme codes include common nouns, descriptive nouns, non-descriptive nouns, proper nouns, dependent nouns, pronouns, verbs, adjectives, and auxiliary predicates including numbers. Independent verbs (P) containing interjections (I), affixes (X) including prefixes and suffixes, endings (E) including prefinal endings, connecting endings, whole endings, final endings, adjectives and adverbs modifiers (M), relative pronouns (J) including pronouns and adjectives, symbols (S) including commas, periods, open quotation marks and enclosing marks, closing quotation marks and enclosing marks, punctuation marks, ellipses, unit marks, and other symbols (S), and foreign words (F) can be mentioned.

(How video clips are determined)

Figure 3 is a Korean language learning content production system according to a preferred embodiment of the present invention, by selecting one viewpoint candidate and end point candidate from a plurality of viewpoint candidates and a plurality of endpoint candidates visually displayed in order of video playback time, It is a diagram showing determining a video clip.

As shown in FIG. 3 , in the case of the starting point and the ending point of the above-described video clip, a plurality of starting point candidates and a plurality of ending point candidates are visually displayed in order of video playback time. Then, one video clip may be determined by selecting one starting point candidate and one ending point candidate among the plurality of viewpoint candidates and the plurality of end point candidates, respectively, from a Korean language learning content producer.

In this way, Korean language learning content producers (usually Korean language teachers) do not have to search for video clips on their own, and can easily edit video clips suitable for Korean teaching materials.

In addition, the start point and end point candidate of a video clip are the start and end points and fade-in points of a section without a corresponding video subtitle when there is no video subtitle for a predetermined period of time, for example, 3 seconds or 5 seconds. , It is possible to provide a fade-out point, a point where a person appears, a point where a person leaves, a point where a location is changed, and the like.

(How to update video clips)

Meanwhile, to make it possible to update the video clips stored in the Korean language learning content storage unit 300, the video clip extraction and provision unit 220 has the same sentence structure, the same keyword, the same time and place, and the same situation. And based on the event, the same person, and the same emotion, the latest video clip corresponding to the video clip that needs to be updated can be provided to the Korean language learning content creator.

In this way, it is possible to easily update a video clip that is too old or obsolete and thus discourages the student from learning, with various recent K-dramas, K-pop, entertainment, and the like.

(content pricing)

Although it is possible to fix the prices of video clips, lectures, and courses, the video clip storage unit 310, the lecture storage unit 320, and the course storage unit stored in the Korean language learning content storage unit 300 ( 330), it is possible to link the pricing of video clips, lectures and courses based on student demand, searches, purchases, etc. It is also possible to link prices based on student grades.

(Student learning outcomes and content recommendation)

According to the student's video clip in the video clip storage unit 310, the lecture in the lecture storage unit 320, and the course progress in the course storage unit 330, progress, quiz grades, and achievement evaluation scores, It is also possible to suggest or recommend optimal lecture content, i.e. video clips, lectures, courses. At this time, it is also possible to use artificial intelligence when proposing or recommending video clips, lectures, and courses.

(How to search video clips for Korean language learning content production)

4 is a flowchart of a video clip search method for producing Korean language learning contents according to a preferred embodiment of the present invention.

As shown in FIG. 4, a video clip search method for producing Korean language learning contents using a Korean language learning contents platform is for producing and teaching Korean language learning contents, including at least one of dramas, entertainment and movies. a video storage unit 110 for storing videos used for data; a video caption storage unit 120 that stores captions of the video; and a video caption morpheme code storage unit 130 that converts the video captions into Korean morpheme codes and stores them; for the video unit 100, which includes, through the input interface unit 210 for producing Korean language learning content, An input language is received from a Korean language learning content creator who wants to produce Korean language learning content (S100).

Next, through the video clip extracting and providing unit 220, a video clip of a predetermined section corresponding to the input word received from the Korean language learning contents producer, having a start point and an end point, is cut from the video, and the Korean language learning contents It is provided to the producer (S200).

Here, the input words in the input interface unit 210 for producing Korean language learning contents include sentence structure, keyword, time, place, situation, event, person, and emotion of the person, from the Korean language learning content producer. In addition, the video clip extraction and provision unit 220 facilitates the Korean language learning content producer based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion. A plurality of video clips corresponding to the input words received from the Korean language learning content producer are bundled and provided to the Korean language learning content creator so that the lecture of <RTI ID=0.0>can be configured.

In addition, a video clip storage step of storing Korean language learning content created using the video clip provided from the video clip extraction and provision unit 220; a lecture storage step of storing a lecture consisting of the plurality of video clips; It may further include a Korean language learning content storage step (S300) including; and a course storage step of storing the course consisting of the plurality of lectures.

Since all other descriptions have been described in the description section of the above-described system, the description thereof will be omitted.

As described above, although the present invention has been described by the limited embodiments and drawings, the present invention is not limited thereto, and the technical spirit of the present invention and the following by those skilled in the art to which the present invention belongs Of course, various modifications and variations are possible within the scope of equivalents of the claims to be set forth.

10...Korean language learning content platform
100... video section
110 ... video storage unit
120 ... video subtitle storage unit
130 ... video subtitle morpheme code storage unit
200 ... interface part
210 ... input interface unit for producing Korean language learning contents
220 ... video clip extraction and provision unit
300 ... Korean language learning content storage unit
310 ... video clip storage unit
320 ... steel storage
330 ... course storage
S100...A step of receiving an input language from a Korean language learning content creator
S200... video clip extraction and provision stage
S300...Storage of Korean language learning contents

Claims (1)

The old and stale video clips stored in the Korean language learning content storage are automatically updated with the latest video clips using the latest k-drama, k-entertainment, and k-movie, including recent idol videos or hit dramas, As a Korean language learning content production system using a Korean language learning content platform that can easily inspire learning,
a video storage unit 110 for storing videos used for production of Korean language learning contents and educational materials, including at least one of k-drama, k-entertainment, and k-movie; a video caption storage unit 120 that stores captions of the video; and a video caption morpheme code storage unit 130 that converts the video captions into Korean morpheme codes and stores them; and
An input interface unit 210 for producing Korean language learning contents that can receive an input language from a Korean language learning contents producer who wants to produce Korean language learning contents; and a video clip extracting and providing unit 220 that cuts a video clip of a predetermined section having a starting point and an ending point corresponding to an input word received from the Korean language learning content producer, and provides the video clip to the Korean language learning content producer. Including, the interface unit 200; and
a video clip storage unit 310 for storing Korean language learning contents created using the video clips provided from the video clip extraction and provision unit 220; Lecture storage unit 320 for storing a lecture consisting of a plurality of the video clips; and a Korean language learning content storage unit 300 including; and a course storage unit 330 for storing courses consisting of a plurality of the lectures.
The Korean morpheme code,
Common nouns, predicate nouns, non-declarative nouns, proper nouns, dependent nouns, pronouns, pronouns including numerals (N), verbs, adjectives, predicates including auxiliary verbs (P), independent pronouns including interjections (I), prefixes and affixes (X) including suffixes, endings (E) including prefinal endings, connective endings, prime endings, and final endings, modifiers (M) including adjectives and adverbs, relative words (J) including case particles and auxiliary verbs , commas, periods, open quotation marks and quotation marks, closing quotation marks and quotation marks, punctuation marks, ellipsis, unit symbols, symbols including other symbols (S), and foreign words (F),
The input word in the input interface unit 210 for producing Korean language learning content is an input word including sentence structure, keyword, time, place, situation, event, person, and emotion of the person, from the Korean language learning content producer. ,
The video clip extracting and providing unit 220, based on the same sentence structure, the same keyword, the same time and place, the same situation and event, the same person, and the same emotion, allows the Korean language learning content creator to easily create one lecture. A plurality of video clips corresponding to input words received from the Korean language learning contents producer are bundled and provided to the Korean language learning contents producer,
To make it possible to update the video clips stored in the Korean language learning content storage unit 300, the video clip extraction and provision unit 220 has the same sentence structure, the same keyword, the same time and place, and the same situation. And based on the event, the same person, and the same emotion, the Korean language learning content producer replaces the video clip that needs to be updated with the latest video clip and provides it,
In the case of the starting point and the ending point of the video clip, a plurality of starting point candidates and a plurality of ending point candidates are visually displayed in order of video reproduction time, and the plurality of starting point candidates and the plurality of ending points are displayed from the Korean language learning contents producer. One video clip is determined by selecting one start point candidate and one end point candidate respectively from among the candidates;
The caption of the video in the video caption storage unit 120 is created by recognizing the audio of the video and automatically converting it into text using a speech-to-text (STT) engine.
The start and end candidates of the video clip are the start and end points, fade-in point, and fade-out of the section without the video subtitle when the video subtitle is absent for a predetermined period of time. Points, points where a person appears, points where a person leaves, and points where the location is changed are provided,
If the lecture is a lecture for learning sentence structure,
The video clip extracting and providing unit 220 bundles and provides a plurality of video clips including the same sentence structure in the plurality of videos based on Korean morpheme codes of the video subtitles,
If the lecture is a lecture for learning words,
The video clip extracting and providing unit 220 bundles and provides a plurality of video clips including the same word in the plurality of videos, or provides a plurality of video clips including synonyms, synonyms, antonyms, and old words identified in the dictionary unit. Bundled video clips,
If the lecture is a lecture for learning a specific situation or a lecture for learning an event,
The video clip extracting and providing unit 220 bundles and provides a plurality of video clips including the same or similar situations or events in the plurality of videos,
For the video clip storage unit 310, lecture storage unit 320, and course storage unit 330, which are stored in the Korean language learning content storage unit 300, among student demand, search, purchase, and rating Based on at least one or more, the pricing of the video clip, the lecture, and the course are linked and fluctuated;
Using artificial intelligence, according to the video clips of the student's video clip storage, the lectures of the lecture storage, and the course progress, progress, quiz grades, and achievement evaluation scores of the course storage, optimal lecture content in conjunction with them, characterized by suggesting or recommending video clips, lectures or courses;
Korean language learning contents production system.

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