• Title/Summary/Keyword: 4th industry

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Changes in Physicochemical Properties and by the Aging Conditions of Garlic (숙성 조건 변화에 의한 흑마늘의 이화학적 특성변화)

  • Seo, Bo-Young
    • Journal of the Korean Society of Industry Convergence
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    • v.25 no.1
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    • pp.21-26
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    • 2022
  • When garlic is aged for a certain period of time while maintaining proper humidity, it causes a browning reaction by its own ingredients and enzymes. In this study, the physicochemical properties were analyzed by varying the temperature conditions for aging garlic. It was found that about 20% of the weight of garlic was reduced through the aging process. During the aging process, both samples showed the highest water content on the 10th day of aging, and the water content of the two samples was similar after the aging was completed. In the analysis of total sugar content change, AG1 (22.0±0.7 vs 21.4±0.6) showed a significantly higher sugar content on the 10th day of aging, but showed a tendency to gradually decrease thereafter, whereas AG2 showed a steady increase in sugar content during the aging process (18.7 < 21.4 < 21.7 < 22.3 < 23.7). The pH change that occurred during the aging process showed the most pH change on the 10th day. In AG1, the pH gradually decreased as the aging period increased, whereas in AG2, the pH increased significantly after the 10th day. In the analysis of browning, AG1 increased sharply on the 10th day and maintained the state, and AG2 showed a significant increase in browning according to the aging process. In conclusion, based on the results of this study, if various ripening temperature conditions are set, it is judged that it will play a positive role in improving the productivity of black garlic.

A Study on Activation Plan for Logistics Startups in Korea - Focused on Incheon Metropolitan City (물류 스타트업 육성방안에 관한 연구 -인천광역시를 중심으로-)

  • Dong-Joon Kang;Myeong-Hwa Lee;Hyo-Won Kang
    • Korea Trade Review
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    • v.46 no.2
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    • pp.263-280
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    • 2021
  • With the advent of the era of the 4th Industrial Revolution, various support policies and programs are being introduced as the promotion of startups related to the 4th industry is promoted as a core policy of the government. Based on major technologies such as Artificial Intelligence(AI), Big Data, Internet of Things(IoT), Blockchain, and Automation leading the 4th industrial revolution, logistics and distribution companies are expanding the range of markets and services provided. The purpose of this study is to examine the current status of startups in the logistics field based on major technologies of the 4th Industrial Revolution, which are rapidly growing at home and abroad, and suggest implications for revitalizing logistics startups through a policy demand survey. As a result of the study, in order to foster domestic logistics startups, we propose policy support for integration of logistics startups, integrated management of information, provision of physical space, network platform, and practical education and mentoring.

Quality management direction in the 4th industrial revolution era (제4차 산업혁명시대에서의 품질경영 방향)

  • Baik, Jaiwook
    • Industry Promotion Research
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    • v.5 no.4
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    • pp.1-13
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    • 2020
  • Since the 4th industrial revolution was thrown into the world at the Davos World Economic Forum in January 2016, the world has been undergoing major social and economic changes. In this study, the direction of quality management in the 4th industrial revolution era was examined. First, in all the major countries the industrial structural changes and smart business models were confirmed due to the convergence of new ICT such as IoT, robotics, 3D printing, big data, and AI with the existing technologies and industries. Second, we found that although the core technology level of the 4th industrial revolution in Korea is not as good as that of advanced countries, we have been working on expanding smart production methods and creating new industries by utilizing new ICT. Finally, it was confirmed that quality management is a real-time implementation of new ICT that reflects the needs of the market in real time based on big data from the planning and design stage of products or services.

Research on Information & Communication Work Business in Response to the Fourth Industrial Revolution (4차 산업혁명과 정보통신공사업계의 대응 방안 연구)

  • Kim, Seokyoung;Ryoo, Kwangki
    • The Journal of the Convergence on Culture Technology
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    • v.5 no.1
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    • pp.139-146
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    • 2019
  • The Fourth Industrial Revolution is the super-connected-based intelligent revolution, which is triggered by intelligence information technology such as AI and IoT. Radical changes in industrial structure being expected, major developed countries are counteracting it by preparing strategies to enhance industrial competitiveness for taking the lead in the Fourth Industrial Revolution. Korea's national preparations, however, are considered to be insufficient, as it ranks only $25^{th}$ in the world. In compliance with the issue, preparing relevant policies and strategies such as establishment of the Fourth Industrial Revolution Committee, government diagnoses the pending issue of information and communication industry and arranges countermeasures so that it intends to gain competitiveness in the industry and lays a foundation for leading the market.

A Study on the Classification of Geospatial Industry based on the Korea Standard Industry Classification (한국표준산업분류에 기초한 공간정보산업의 분류에 관한 연구)

  • Ahn, Jae-Seong;Kim, Hyung-Tae;Heo, Min;Lee, Byoung-Kil
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.29 no.4
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    • pp.421-428
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    • 2011
  • It is challenging to survey the size and economical value of geospatial industry, because of the vagueness of the industry range. This study suggested a proposed method for the classification of geospatial industry based on Korea Standard Industry Classification, Th proposed method for the classification considered the value added chain of geospatial industry and Korean Standard Industry Classification, Theses considerations reflected characteristics of geospatial industry, Industrial statistics of geospatial industry are expected to be surveyed based on the classification proposed by this study,

Social and Cultural Issues in Game Industry in the Fourth Industrial Revolution (제 4차 산업혁명 시대에서 게임 산업의 사회 및 문화적 쟁점)

  • Rhee, Chang Seop;Rhee, Hyunjung
    • Journal of Korea Game Society
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    • v.18 no.1
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    • pp.73-82
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    • 2018
  • Game industry is one of the most marketable area in the age of the $4^{th}$ industrial revolution. However, game industry in Korea is restricted by social and cultural issues. This study investigates biased image of game players and sexual commercialization of game contents as obstacles of Korean game industry invigoration. We find that the biased image of game players is still existed, and the commercialization of sex is considered as disincentive to develop modern game industry. Most of the respondents reports that sexual commercialization of game contents should be regulated as a factor that would harm Korean game industry.

A Study on the Improvement of Engineer Rating System in the Age of 4th Industrial Revolution (4차 산업혁명시대 엔지니어링 기술자 등급체계의 개선전략 탐구)

  • Yoon, Sang Pil;Kim, Beop Yeon;Choi, Jeong Min;Yoon, Ki Chan;Kim, Mi Ryang;Kwon, Hun Yeong
    • Journal of Information Technology Services
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    • v.17 no.4
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    • pp.53-74
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    • 2018
  • This study theoretically examines the essence of the competencies, qualifications and grades newly required in the era of the 4th industrial revolution, points out that the engineer rating system does not reflect the new talent and practical capability, and conducts theoretical and empirical analyzes on improvement of the rating system. The current rating system need to be improved because it is not possible for graduates and experience workers to upgrade. Also, it is reasonable that the current highest grade of engineer, the Professional Engineer, which is a sort of qualification, is not a grade but a function of calculating the grade. Based on this theoretical background, empirical analysis of the question investigation and focus group interview shows that the rating system should be improved to four grades or return to the previous system in 2013. And if it is reduced to four grade, it should go in the way that the professional engineer and the qualified engineer combined. In the industry, the future skills of engineers are as follows : qualification, ability to use emerging technology, problem solving, understanding and utilization of major, and data management, etc. These can be summarized as qualification, education (degree) and career. In particular, the engineering industry considers qualifications, degrees, and career experience, and career experience as the most important elements of the rating system. In this regard, it is necessary to introduce a method that accurately reflects the career experience in the improvement of the engineer rating system.

Comparison of two diagnostic methods, allele-specific real-time PCR and 3'-tailed PCR to discriminate between Salmonella enterica serovars Gallinarum and S Pullorum (Salmonella enterica serovars Gallinarum과 S Pullorum의 감별을 위한 2가지 진단법: allele-specific real-time PCR과 3'-tailed PCR의 비교)

  • Lee, Se-Mi;Seo, Ja-Young;Lee, Jae-Il;Kim, Tae-Jung
    • Korean Journal of Veterinary Service
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    • v.31 no.4
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    • pp.485-492
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    • 2008
  • Salmonella enterica serovars Gallinarum(SG, causative agent of fowl typhoid) and S Pullorum(SP, causative agent of pullorum disease) are very important bacterial pathogens in poultry industry. They share some common antigenic properties though the characteristics of outbreaks are quite different. To discriminate between SG and SP, we developed two rapid diagnostic methods, allele-specific real-time PCR and 3'-tailed PCR over 2 single nucleotide polymorphisms ($237^{th}\;and\;598^{th}$). In both methods, $237^{th}$ allele was found to be a good target for differential diagnosis, while $598^{th}$ allele produced some non-specific reactions.

The Factors of Luxury Trend and Fashion Changes as Result of Costume Regulations during Choson Dynasty: 17th and 18th Century (조선시대 복식규제를 통해서 본 사치풍조의 제 요인과 복식변화 - 17.18세기를 중심으로 -)

  • 이민주
    • The Research Journal of the Costume Culture
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    • v.11 no.4
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    • pp.551-561
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    • 2003
  • The regulations for costume were set to improve people's moral fiber and cultural standards. In the 17th and 18th century, the main aim of this regulation was to prohibit luxury. But being the turning point to a modem state, with breaking social status and development of commerce, industry, and the mind of imitation, regulation for luxury wasn't enforced, but rather it brought many revolutionary changes in costume. Restraining human impulse to express beauty was no longer subject to regulation. Therefore, people started to recognize the human figure with shorter Jegory(저고리) and strengthened ceremonial capacity by broadening po's(포) sleeves. The silk fabrics were the most popular fabric during this era, special patterns were added for decoration and also for blessings. Complementary colors were used for contrast on the collar (깃), cuffs (끝동), Gyotrnagi (곁마기), and sash (고름). This color composition gave a younger and more active look. And with red stripes on the sleeves, it emphasized the beauty of the color arrangements as well as providing protection from the devil.

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Analysis of NCS Curriculum for Computer Science Major in the 4th Industrial Revolution (4차 산업혁명 시대의 컴퓨터과학 전공자를 위한 NCS 교육과정 분석)

  • Jung, Deok-gil
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.22 no.6
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    • pp.855-860
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    • 2018
  • The IT technologies applying to IoT(Internet of Things), Big Data, and AI(Artificial Intelligence) are needed in the era of 4th industrial revolution. So, the IT convergence courses of computer science major which will be required in the companies in order to prepare the crises of 4th industry revolution are necessary. And, one approach to cope with this problem is the training of IT convergence man power based on NCS(National Competency Standard) education. In this paper, we propose and analyze the NCS education courses for computer science major in order to teach the students who are needed in the Korean domestic companies preparing the 4th industrial revolution. The skills and applications of Chatbot, Blockchain, and CPS(Cyber Physical System) for the post mobile and post Internet technologies are included in the proposed courses.