• Title/Summary/Keyword: Domestic technology

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Analysis on Domestic Webcasting Status (국내 인터넷 방송의 현황 분석에 관한 연구)

  • 김성연
    • Journal of the Korea Computer Industry Society
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    • v.3 no.1
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    • pp.105-116
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    • 2002
  • In 21st century, the world media marketing structure began to be re-organized. The development of the digital technology has been realized through new media, add the world markets were merged into one through the opening of markets, which opened the new age of unlimited competition and re-organization of media service providers. The purposes of this thesis are to develop domestic markets by reinforcing the competitiveness of domestic Internet broadcasting (webcasting) under the changes of the world media industry and the expansion of the Internet broadcasting, and to explore strategies to create domestic Internet broadcasting in the rapidly changing world media markets. In this study, the status and problems of Korean Internet broadcasting were analyzed and some strategies for improving current situations were proposed.

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A study on changes in domestic tourism trends using social big data analysis - Comparison before and after COVID19 -

  • Yoo, Kyoung-mi;Choi, Youn-hee
    • International Journal of Internet, Broadcasting and Communication
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    • v.14 no.2
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    • pp.98-108
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    • 2022
  • In this study, social network analysis was performed to compare and analyze changes in domestic tourism trends before and after the outbreak of COVID-19 in a situation where the damage to the tourism industry due to COVID-19 is increasing. Using Textom, a big data analysis service, data were collected using the keywords "travel destination" and "travel trend" based on the collection period of 2019 and 2020, when the epidemic spread to the world and became chaotic. After extracting a total of 80 key words through text mining, centrality was analyzed using NetDraw of Ucinet6, and clustered into 4 groups through CONCOR analysis. Through this, we compared and analyzed changes in domestic tourism trends before and after the outbreak of COVID-19, and it is judged to provide basic data for tourism marketing strategies and tourism product development in the post-COVID-19.

Patenting abroad and its effects on exports and sales in Korean Manufacturing firms (해외 특허출원이 한국 제조업 기업 수출과 매출에 미치는 영향 실증분석)

  • Yun Bai;Keunyeob Oh
    • Korea Trade Review
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    • v.47 no.6
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    • pp.211-228
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    • 2022
  • With the advent of a recent knowledge-based society, interest in patents is steadily increasing. The patent is an important indicator that can capture the level of R&D investment and technology development. In an era of deepening new protectionism and the pandemic of COVID-19, patents play an important role in sustainable economic development and establishing a strong domestic industrial ecosystem. In this paper, we analyze the impact of patent applications on the corporate performance of the Korean manufacturing industry over the past 21 years from 1999 to 2019. We divide patents into overseas patents and domestic patents and analyze the respective effects on the entire manufacturing industry, ICT industries, and non-ICT industries. Major findings are summarized as follows. First, patents have a positive effect on both exports and sales of Korean manufacturing companies. Second, overseas patents have a greater impact on corporate performance than domestic patents. Third, Patents have a more positive effect on ICT industries than on non-ICT industries.

A Study on the Applicability of Water Footprint Methodology in Korea by Analyzing Domestic Water Resources Statistics (국내 물 자원 통계자료 분석을 통한 물발자국 방법론 국내 적용 가능성 확인 연구)

  • Kim, Sun Uk;Jo, Seo Weon;Ahn, Jae Hyun;Lee, Han Woong;Yeon, Sung Mo
    • Clean Technology
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    • v.24 no.2
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    • pp.146-153
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    • 2018
  • The water footprint is an important component of the Single Market for Green Product initiative based on the EU's Roadmap to a Resource Efficient Europe. In July 2014, the EU has established the International Standard for Water Footprint (ISO 14046) and Korea has complied with the Korean Industrial Standard (KS I ISO 14046) in April 2015. If a certification system based on the international standard (ISO 14046) is introduced, developing countries such as India and Vietnam, which are not equipped with bases, can become a trade barriers in exporting, so Korea should establish a strategy to reverse them. On the other hand, water footprints are designed to take into account local environmental impacts when compared to similar footprints (eg, carbon footprint) using LCA, so that products manufactured and manufactured in Korea will have an impact on domestic waters Should be considered. Therefore, the method of the water footprint should conform to the standard for compatibility with other countries. In order to consider the domestic water condition, it is necessary to identify suitable indicator or factor for estimating water footprint on Korea. For this purpose, this study analyzed the water footprint estimation study conducted at domestic and foreign based on international standards and through the analysis of statistical data related to domestic water resources, we confirmed the applicability of the water footprint methodology in Korea.

A Study on Building System of Association Technology Information Management & Dissemination (협회 기술정보관리 및 유통 시스템 구축에 관한 연구)

  • Kim, Byung-Kyu;Kang, Mu-Yeong;Choi, Seon-Heui
    • Journal of Information Management
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    • v.37 no.3
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    • pp.117-137
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    • 2006
  • Science and technology association is producing huge amount of information through the academic activities related in industrial technology between the members and becoming major provider of industrial technology information. But the infrastructure in its individual institute of institution is very poor, which makes systematic management and service unavailable. So, KISTI developed the management and logistics system collecting and processing various technical information produced by institutes and managing as well as distributing through the web. We studied cases matched with requirements of institution and opted for the modeling, using web based application and information retrieval system. Finally, the members of the institution as well as unregistered users can access to the technical reports database easily and quickly. We are planning to extend the range of target institutes and make a progress the system to high functional level.

A Study of an Application Scheme for Smart Meter and Value Added Services Based on Korean Environment (한국형 스마트 전력량계 부가서비스 적용방안 연구)

  • Kim, Seok-Gon;Lee, Han-Byul;Lee, Young-Joo;Choi, Yong-Sung
    • The Transactions of the Korean Institute of Electrical Engineers P
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    • v.59 no.1
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    • pp.106-111
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    • 2010
  • Electronic watt hour meters(WHM) for high pressure running in domestic were installed to the digital type meter and ones for low pressure are expected to complete within several years. Domestic power metering technology is being beyond a simple framework with an electronic type and is rapidly evolving to intelligent smart metering systems in conjunction with promotion of a national smart grid project. Major policy outlook of the world's major power company regarding Intelligent metering is the application of the fare structure diversification and is the improvement of level of service to customers. In addition, electric power companies should focus on the cost reduction and the improvement of management efficiency through an efficient operation of distribution facility. In this paper, we are about to make an observation of the additional services technology development trend of the overseas smart meter and to have a view of value-added services(VAS) system of smart meter suitable for the domestic environment based on the technology development of VAS utilizing electronic watt hour meter performed by recent research projects.

Pattern Analysis of Volatile Components for Domestic and Imported Cnidium officinale Using GC Based on SAW Sensor (SAW센서를 바탕으로한 GC를 이용한 국내산 및 수입산 천궁의 향기 패턴분석)

  • Oh, Se-Yeon;Noh, Bong-Soo
    • Korean Journal of Food Science and Technology
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    • v.35 no.5
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    • pp.994-997
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    • 2003
  • Domestic and imported Cnidium officinale were investigated using GC based on a SAW sensor. Volatile components from the herb were detected by GC with a Surface Acoustic Wave (SAW sensor without any pretreatment. This system produced a frequency proportional to the amount of column effluent deposited on the SAW sensor. It could discriminate between domestic and imported Cnidium officinales. This was achieved by using a pattern recognition and a visual pattern called a $VaporPrint^{TM}$, derived from the frequency and chromatogram of the GC-SAW sensor. The origins of Cnidium officinale was well discriminated with the direct use of $VaporPrint^{TM}$.

Pattern Analysis of Volatile Components for Domestic and Imported Angelica gigas Nakai Using GC Based on SAW Sensor (SAW센서를 바탕으로한 GC를 이용한 국내산 및 수입산 당귀의 향기 패턴분석)

  • Noh, Bong-Soo;Oh, Se-Yeon;Kim, Su-Jeong
    • Korean Journal of Food Science and Technology
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    • v.35 no.1
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    • pp.144-148
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    • 2003
  • Volatile components were detected from domestic and imported Angelica gigas Nakai without any pretreatment using GC based on Surface Acoustic Wave (SAW) sensor. This system produced a frequency proportional to the amount of column effluent deposited on the SAW sensor. Discrimination between domestic and imported Angelica gigas Nakai was achieved through recognition of visual pattern using $VaporPrint^{TM}$ derived from frequency and chromatogram of GC-SAW sensor.

Establishment of Model for the Human Resource Development in RI-Biomics Field (RI-Biomics 분야 인력양성 모델 정립)

  • Yeom, Yu-sun;Shin, Woo-Ho;Hwang, Young-Muk;Park, Tai-Jin;Park, Sang-Hyun
    • Journal of Radiation Industry
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    • v.7 no.2_3
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    • pp.209-219
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    • 2013
  • RI-Biomics field comes into the limelight as a new fusion radiation technology. These rapid development of RI-Biomics cause the necessity of establishment of a new methodical education program model for consistent training of professional manpower in RI-ADME, Biomics field. But domestic current status is not satisfied to training human resource development in RI-Biomics. Actually domestic educational organization related to RI-Biomics just run educational programs oriented basic theory, so practical and fusion education are not existed nowadays for preliminary RI-Biomics expert. Therefore we established a new education program model for educate of the expert in RI-Biomics field to overcome current problem about the route of knowledge that has more monotonous and concentrated tendency and non-professional education. To improve universality and practicality, we conduct education-training model survey about domestic and foreign country. This new human resource development model will contribute to fostering new expert in RI-Biomics field.

A Guideline on Development of LED Convergence Intrinsic Safety Luminaire for Marine Plants & Ships and It's Standard (선박 해양용 본질안전 LED 방폭 조명 표준화를 위한 가이드 개발 연구)

  • Lee, Seung-Hyeok;Kim, Tae-Hun
    • Journal of the Korea Safety Management & Science
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    • v.19 no.4
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    • pp.25-34
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    • 2017
  • Offshore plants should be managed at a high level of safety condition. Because the offshore plant has cramped space and has difficult access when a fire occurred, a fire can be critical to the plants. LED lighting can reduce the risk of fire by its lower energy consume suitable to intrinsic safety and lower heat radiation that can reduce the possibility of ignition. Also LED has a long lifetime. Though LED luminaire has various advantages for offshore plants, an international standard for the luminaire has not provided because it is new technology. Because there is no international and domestic standard specially provided for the LED luminaire, a guideline is required for developing the LED light and for the future establishment of an international standard. This study was conducted to develop the guideline for LED luminaire for offshore plants. Firstly, relevant standards were analyzed for the guideline. Then we found that there are editorial differences between international standards and domestic standards. So the guideline was developed based on international version and the differences between the domestic and international standard were provided to let Korean developers recognize the differences.