• Title/Summary/Keyword: 4.19 revolution

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Study on FOCUS Teaching & Learning Model for Improving Digital Competency of Freshmen of Early Childhood Education Department

  • Ha, Yan
    • Journal of the Korea Society of Computer and Information
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    • v.27 no.8
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    • pp.263-269
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    • 2022
  • This study is to propose a FOCUS Teaching & Learning model to educate pre-service early childhood teachers and in the era of convergence and integration and the Fourth Industrial Revolution. In an era where the use of digital technology is maximized due to COVID-19, boundaries of each fields are blurred and convergence is emphasized, a teaching and learning model is needed to strengthen capabilities of freshmen at colleges that train specialists. This study proposes ways to vitalize ICT education in early childhood education and proposes an integrated teaching and learning model. Through this model, pre-service early childhood teachers will be able to enhance their digital capabilities and contribute to the field of early childhood education by producing video content, activities and teaching aids to be provided to early childhood education institutions. In addition, the model can be applied to areas other than early childhood education to improve digital capabilities through video production and utilization.

Development of Convergence Educational Program Using AI Platform: Focusing on Environmental Education for Grades 5-6 (인공지능 플랫폼을 활용한 융합수업안 개발 : 5-6학년 환경교육을 중심으로)

  • Choi, Heyoungyun;Shin, Seungki
    • 한국정보교육학회:학술대회논문집
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    • 2021.08a
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    • pp.213-221
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    • 2021
  • With the advent of the 4th industrial revolution, the need for artificial intelligence education has increased. The online learning environment caused by COVID-19 made it possible to use variety of artificial intelligence platforms. In this study, an aritificial intelligence class plan was developed and proposed to achieve the goal of artificial intelligence education using an AI platform. The AI platform used is AI for Oceans, With the theme of creating a program for the environment, designed a 6-hour project class using Novel Engineering-based on STEAM model. Students experience AI for Oceans enough time and learn supervised learning by experience. Based on understanding of supervised learning, students design their own programs for the environment using Entry's AI blocks. In this study, for AI convergence education, this lesson was developed and presented with the goal of acquiring the creative problem solving ability and integrated thinking ability by using the principles of artificial intelligence to solve problems.

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Enhancement of Security Monitoring & Control System in Zero Trust Security Models (제로트러스트 보안 모델에서 보안관제 시스템 강화 연구)

  • Wonhyung Park
    • Convergence Security Journal
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    • v.22 no.2
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    • pp.51-57
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    • 2022
  • Recently, the concept of zero trust has been introduced, and it is necessary to strengthen the security elements required for the next-generation security control system. Also, the security paradigm in the era of the 4th industrial revolution is changing. Cloud computing and the cybersecurity problems caused by the dramatic changes in the work environment due to the corona 19 virus continue to occur. And at the same time, new cyber attack techniques are becoming more intelligent and advanced, so a future security control system is needed to strengthen security. Based on the core concept of doubting and trusting everything, Zero Trust Security increases security by monitoring all communications and allowing strict authentication and minimal access rights for access requesters. In this paper, we propose a security enhancement plan in the security control field through a zero trust security model that can understand the problems of the existing security control system and solve them.

Development of digital twin-based autonomous ship communication tool for smart shipping and logistics (스마트 해운물류를 위한 디지털 트윈 기반 자율운항선박 커뮤니케이션 도구 개발)

  • Koo Hanmo;Cho Yuseong;Cho Yongdeok;Cho Minje
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2022.06a
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    • pp.333-335
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    • 2022
  • The changes caused by the 4th industrial revolution are accelerating the convergence of technologies due to the COVID-19 Pandemic. As a result, rapid changes are expected in various fields of society and industry. The shipping and logistics industry is also in urgent need of smartization due to changes in environment and technology. However, in the case of Korea, the smartization of shipping and logistics technology is insufficient compared to that of advanced countries. For smartization for complex business processing with many related entities, smooth communication and visual confirmation using the latest technologies are becoming important. Such visualization and communication will become more important in smart shipping and logistics This study intends to present an integrated communication tool between self-driving ships and container terminals for the realization of smart shipping and logistics. In particular, a study was conducted on the development of a digital twin-based communication tool that satisfies the requirements of ship berthing and loading/unloading operations in which various actors participate and process complex tasks.

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Evaluation of Reliability about Short TAT (Turn-Around Time) of Domestic Automation Equipment (Gamma Pro) (국산 자동화 장비(Gamma Pro)의 결과보고시간 단축에 대한 유용성 평가)

  • Oh, Yun-Jeong;Kim, Ji-Young;Seok, Jae-Dong
    • The Korean Journal of Nuclear Medicine Technology
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    • v.14 no.2
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    • pp.197-202
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    • 2010
  • Purpose: Recently, many hospitals have been tried to increase the satisfaction of the outpatients through blood-gathering, exam, result notice and process in a day. Each laboratory has been used the automatic equipment for the rapid requests of the result notice and the increase of the reliability and efficiency. Current automatic equipments that have been limited short TAT(Turn-Around Time)because of the restricted batch lists and 1 tip-5 detectors. The Gamma Pro which is made in Korea to improve the shortcomings of existing automation equipment, complemented with capacity to perform a wide range of domestic automation equipment. In this study, we evaluated the usefulness and reliability of short TAT by comparing Gamma Pro with current automatic equipment. Materials and Methods: We studied the correlation between Gamma Pro and RIA-mat 280 using the respective 100 specimens of low or high density to the patients who were requested the thyroid hormone test (Total T3, TSH and Free T4) in Samsung Medical Center Sep. 2009. To evaluate the split-level Gamma Pro, First, we measured accuracy and carry over on the tips. Second, the condition of optimal incubation was measured by the RPM (Revolution Per Minute) and revolution axis diameter on the incubator. For the analysis for the speed of the specimen-processing, TAT was investigated with the results in a certain time. Result: The correlation coefficients (R2) between the Gamma Pro and RIA-mat 280 showed a good correlation as T3 (0.98), TSH (0.99), FT4 (0.92). The coefficient of variation (C.V) and accuracy was 0.38 % and 98.3 % at tip 1 and 0.39 % and 98.6 % at tip 2. Carry over showed 0.80 % and 1.04% at tip 1 and tip 2, respectively. These results indicate that tips had no effect on carry over contamination. At the incubator condition, we found that the optimal condition was 1.0mm of diameter at 600RPM in 1.0mm and 1.5mm of at 500RPM or 1.0mm and 1.5 mm of diameter at 600 RPM. the Gamma Pro showed that the number of exam times were increased as maximum 20 times/day comparing to 6 times/day by current automatic equipment. These results also led to the short TAT from 4.20 hour to 2.19 hours in whole processing. Conclusion: The correlation of between the Gamma Pro and RIA-mat 280 was good and has not carry over contamination in tips. The domestic automation equipment (Gamma Pro) decreases the TAT in whole test comparing to RIA-280. These results demonstrate that Gamma Pro has a good efficiency, reliability and practical usefulness, which may contribute to the excellent skill to process the large scale specimens.

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A Study on the Influence of India in the neo-classical french Clothing (프랑스의 신고전주의 복식문화에 미친 인도의 영향에 관한 연구)

  • 박형애;정흥숙
    • Journal of the Korean Society of Costume
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    • v.50 no.4
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    • pp.21-36
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    • 2000
  • History confirms that the eastern style was reflected in various parts of the western culture including clothing. In this paper we show some evidence that the influence of India on the French clothing during the neo-classical period(1789-1820) was substantial. Among others, the use of muslin, kashmir shawl and banyan during the period is greatly emphasized. The muslin imported from India was used as the textile for the chemise mown, a typical clothing during the period. Indian muslin was used, because it was of better quality compared to the muslin manufactured in England and France and it was not expensive. The kashmir shawl imported from kashmir in India was also a popular item in Europe not only because it matched well with simple color of chemise gown, but because it expressed the tone of Greek and Roman. Banyan which was most popular clothing worn by men in 18th century Europe originally came from India, which goes back to the Kaftan clothing in the Central Asia. Banyan was an informal home style clothing different from the conventional tight men's wear. It is true that the muslin, kashmir shawl, and banyan also became fashion items throughout the 19th and 20th century to the English and other European people. However, we limited our attention to the influence of India on France because we think the French Revolution and Napoleon's conquest of Egypt are far more important factors when considering the influence of Indian culture on Europe.

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On Study for the KANBAN System OF Car Parts Manufacturers (자동차 부품사들의 간판방식 사례 연구)

  • Lee, Jong-Hyung;Lee, Youn-Heui
    • Journal of the Korean Society of Industry Convergence
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    • v.6 no.4
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    • pp.413-420
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    • 2003
  • We can take 'Profit security', in the field Process improvement activity and man-power upgrade in the learning of organization activity or upgrading ability of each peoples. After Tayler System(Scientific Management in1911) and Ford System(Conveyor system in 1913), Toyota System(Ohno's TPS; Toyota Production System around 1980) which was developed by Toyota in Japan in the third productive revolution. This thesis study on the focus of 2 successful examples(P and S companies in Seong-Seo industrial complex Tae-Gu city) which introduce Toyota system can apply to VM(Visual Management), 3jeong(Right Products Right Quantity, Right Box and Right Position)5S(Seiri, Seiton, Seisoh Seiketsu, Sitsuke), JIT(Just In Time), KAIZEN(Improvement), KANBAN System(Logistic) and output of Factory. For examples P company obtained a lot of results(productivity increase 19%, Quality up 46%-36ppm, storage decrease 25% per year), S company obtained a lot of results(productivity increase 20%, Quality up 40%, storage decrease 33% per year, 2600 improvements in 2002. In conclusion Korean KANBAN system (modified Toyota System) is similar to exchange of work as Korean traditional system in agriculture as like dure 'PUMASHI' SANGBU-SANJO) that's autonomous management systems. In conclusion Korea KANBAN system needs apply to not only all the manufacturing industry but also the various fields of industry.

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Analysis of Recent 30-year Climate Characteristics by Natural Geography (자연지형 구분에 의한 최근 30년간 기후특성 분석)

  • Ryu, Yeon-Soo;Park, Mi-Lan;Kim, Jin-Wook;Joo, Hye-Jin
    • 한국태양에너지학회:학술대회논문집
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    • 2011.04a
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    • pp.256-262
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    • 2011
  • Environmental pollution by Using of a fossil fuel, a reckless and growth-oriented development since the Industrial Revolution has caused global change of environment. An issue largest among this is a climate change. A global mean temperature since 19th century has climbed up $0.4{\sim}0.8^{\circ}C$. After The Kyoto Protocol regarding a greenhouse gas reduction goal took effect, be situations that decrease of greenhouse gas was acutely required. Interest of utilization of the new & renewable energy is increasing every day. This study shows that at first divided a country to nine range by natural geography, and second executed Meteorological data analysis of recent 30 years considering level of significance by nine range. The results of this study are that in heating load calculation of building, periodic temperature data management is required because facility capacity and cost are affected greatly by outdoor temperature, and temperature by climate range needs consideration of pertinent area. Lastly, ground temperature was assumed of the weather in region, the ground and soil.

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After Retiring of City Workers about House for Rural Life Ceremony Investigation Research -Focused on the Jeollabuk-do small and medium-sized town and city workers- (도시직장인들의 은퇴 후 전원주택 의식에 관한 조사 연구 -전라북도 중소도시 직장인들을 중심으로-)

  • Lee, Deog-Yong
    • Journal of the Korean Institute of Rural Architecture
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    • v.12 no.4
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    • pp.61-68
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    • 2010
  • The justice of the house for rural life all the member Iran meaning namely, 'countries or the suburb' a possibility of calling attaches the house in the intention which is and as the country or suburban house there is. The house for rural life from 19 end of a century Great Britain inferiorly becomes complements the problem points of urban setting the opinion which sees the garden city which appears in the link for with the era is general in the Industrial Revolution. Therefore most the dwelling environment which is comfortable selects the site becomes the important element. Our country case in order to send a holiday season weekend from wealthy class of past decimal or the weekend house which builds, is generalized with the recent economic improvement where the form of villa etc. forms a mainstream but. From the research which sees consequently examines a plan about week life after retiring of the city workers and dwells investigates the contents which is concrete from the family with there is the goal provides a hereafter house for rural life plan at the time of fundamental data in the farming and fishing villages area.

Analysis of the Status of Artificial Medical Intelligence Technology Based on Big Data

  • KIM, Kyung-A;CHUNG, Myung-Ae
    • Korean Journal of Artificial Intelligence
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    • v.10 no.2
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    • pp.13-18
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    • 2022
  • The role of artificial medical intelligence through medical big data has been focused on data-based medical device business and medical service technology development in the field of diagnostic examination of the patient's current condition, clinical decision support, and patient monitoring and management. Recently, with the 4th Industrial Revolution, the medical field changed the medical treatment paradigm from the method of treatment based on the knowledge and experience of doctors in the past to the form of receiving the help of high-precision medical intelligence based on medical data. In addition, due to the spread of non-face-to-face treatment due to the COVID-19 pandemic, it is expected that the era of telemedicine, in which patients will be treated by doctors at home rather than hospitals, will soon come. It can be said that artificial medical intelligence plays a big role at the center of this paradigm shift in prevention-centered treatment rather than treatment. Based on big data, this paper analyzes the current status of artificial intelligence technology for chronic disease patients, market trends, and domestic and foreign company trends to predict the expected effect and future development direction of artificial intelligence technology for chronic disease patients. In addition, it is intended to present the necessity of developing digital therapeutics that can provide various medical services to chronically ill patients and serve as medical support to clinicians.