• Title/Summary/Keyword: world-system

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The Research on scheme for revitalization of Conversion into World Geodetic Reference System (세계측지계 전환 활성화를 위한 방안 연구)

  • Sohn, Duk-Jae;Lee, Hyun-Jik;Yu, Young-Geol
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.27 no.3
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    • pp.311-321
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    • 2009
  • The Nation Geodetic Reference System which presents a consistent location standard used in creating a map or developing national land is defined and managed by the law in a nation. Each nation had used its own geodetic system created by astronomical surveying until recently, when Geodetic Reference System(World Geodetic Reference System) has been developed and used to progress in space and satellite geodetic technologies. Korea also amended its geodetic law in December 2001, converting its national geodetic system whose reference an oval figure is Bessel ellipsoid into the World Geodetic Reference System which uses GRS80 ellipsoid as reference ellipsoid. Accordingly, the National Geography Information Institute improved law and systems related to the change for the effective conversion from its national geodetic system into the World Geodetic Reference System. In addition National geographic information institute of the results of various studies is drawn to the World Geodetic Reference System for switching technology-met some of the institutional foundation Despite of accordance with formalities, National geographic information institute, Ministry of Land, Transport and Maritime Affairs and some local government of the World Geodetic Reference System, and local government has or has not spread in public institutions. Therefore, in order to promote the switch to the World Geodetic Reference System, it is required to analyze current technical and institutional problems and obstacles of the switch to the World Geodetic Reference System and to present the resolutions and to establish policy to achieve them. Accordingly, for the promotion of the switch to the World Geodetic Reference System, this study analyzed the results of previous studies, the current state of the switch to the World Geodetic Reference System and the problems of the switch, and then offered technological and institutional supplements. Furthermore, it standardized the subject and type of the conversion, defined the scope of the tasks of the National Geographic Information Institute and its related organizations, and presented the policy direction for the overall use of the World Geodetic Reference System by 2010.

Transformation of Wonju UIS Database with Translation of National Geodetic Datum (국가좌표계 전환을 따른 원주시 도시정보 데이터베이스 변환)

  • Lee, Hyun-Jik;Ru, Ji-Ho;Yu, Young-Geol;Jang, Han-Su
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2007.04a
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    • pp.47-50
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    • 2007
  • Since world coordinate system is entirely used because of the revision of land surveying law, it is needed that transformation of coordinates of geo-spatial information established by korea coordinate system to be performed. It is required, however, to have a plan for transformation of world coordinate system because the coordinate system is not unified due to the geo-spatial information system using dualistic control data of both old and new data of korea coordinate system. For this purpose, in this study, I have calculated coordinate transformation coefficient per control data of korea coordinate system and proposed a plan of transforming a dualistic coordinate system which is based on control data of korea coordinate system effectively into world coordinate system through verification of accuracy of transformation per control data.

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An Information Sharing System for Product Design Data Using WWW and STEP (웹과 STEP을 이용한 제품 설계 정보 공유 시스템)

  • 김철영;김남국;김영호;강석호
    • Korean Journal of Computational Design and Engineering
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    • v.1 no.3
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    • pp.203-214
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    • 1996
  • An information sharing system, namely World Design View, is developed for browsing product design data on the World Wide Web environment. For the last few years information sharing has been rapidly emerging as an important research issue in the areas of concurrent engineering, product data management, virtual manufacturing, and so on. Since we are mainly concerned with product development, the key information that needs be communicated and shared is product data. The developed system puts the major advantages of STEP, OODB, and VRML together. The STEP standard provides a consistent data exchange format and application interfaces among different CAD/CAM systems. OODB is efficient and effective in dealing with complex data structures often found in engineering applications. Virtual worlds for 3-D product models can be created by VRML which is networked via the global Internet and hyperlinked with WWW. The World Design View system can support for members of virtual design teams, possibly distributed all over the world, to share 3-D shape information quickly and easily.

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The Application of Boiler Digital Control System 3D MMI Using Virtual Real (보일러 분산제어 시스템 3차원 MMI 구현)

  • Oh, Young-Il;Kim, Eung-Seok
    • Proceedings of the KIEE Conference
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    • 1999.07b
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    • pp.880-882
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    • 1999
  • Virtual Reality is a set of computer technologies which, when combined, provide an interface to a computer-generated world, and in particular, provide such a convincing interface that the user believes he is actually in a three dimensional computer-generated world. This computer generated world may be a model of a real-world object, such as a house; it might be an world that does not exist in a real sense but is understood by humans, such as a chemical molecule or a representation of a set of data; or it might be in a completely imaginary science fiction world. this paper describes the application of boiler digital control system MMI for power plant using virtual reality

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Research on the Open World System of Metaverse Content <Ready Player One>

  • JungWoo Lee;Jeanhun Chung
    • International Journal of Advanced Culture Technology
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    • v.11 no.4
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    • pp.322-327
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    • 2023
  • Recent advances in augmented reality (AR) and virtual reality (VR) technologies have led to a significant increase in metaverse platforms. Metaverses are setting a new direction for the digital world. This paper examines the phenomenon of virtual worlds that are becoming an issue these days, focusing on [Ready Player One]. One of the common features of the metaverse platform in [Ready Player One] and the platforms currently in use is the concept of open world. This is a feature that goes beyond simply moving around in a virtual world and allows users to freely reset, participate in, and control the environment. This innovative concept is a hallmark of metaverse platforms, and it is becoming increasingly important and influential. Through this study, we focused on the [open world system] of the platform in the movie and the modern metaverse platform, and suggested and studied how the scalability of the metaverse will present a turning point in the future.

Full-digital portable radiation detection system (디지털 휴대용 방사능 검출 시스템)

  • Lee, Seok Jae;Kim, Young Kil
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.05a
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    • pp.315-318
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    • 2015
  • in recently the world trend of security system for shipping transport is much more important and stronger, so following the world trend, there is development to security system of shipping transport for national security logistics system construction. it is still ongoing. For the world trend of security system, there is attempt of portable radiation detection, which is possible to get detection of nuclide in south Korea. in this Paper, it will shows about Full-digital system to portable radiation detection platform.

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The Application of Hazard Analysis Critical Control Point (HACCP) in Milk Processing Plants (유가공장의 HACCP 적용)

  • Jeong, Dong-Kwan
    • Journal of Dairy Science and Biotechnology
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    • v.14 no.1
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    • pp.1-15
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    • 1996
  • With the starting of Uruguay Round(UR) and World Trade Organization(WTO), the direction of trade in world market has been setting up with the beginning of an opening age. However, world nations has been expressed a deep concern on the marketing and the circulations of unsafe foods, especially in the international trade of food products. Therefore, administration of most countries are taking a firm step on the safety of imported food products. The implementation of hazard analysis critical control point(HACCP) system in food industry is strongly appeared on the world stage at this point. Major international organizations, such as WHO, WTO, and EC have been recognized the importance of HACCP and already documented on their future plan for standardization of food safety in the international trade of food products by means of the this system. Several advanced countries have already developed HACCP system for the food industry and have been producing food products under this system. Now they have proposed rulemakings on a mandatory HACCP program in the production of domestic and imported food products. However, with the lacking of knowledge and information on the HACCP, there has been no actions for applying this system in the food industry of Korea. It is a very clear fact that Korean dairy and food industry will be faced on serious problems in exporting food products without applying HACCP system in the very near future. The objective of this article is to introduce the world trend. necessity, and application of HACCP system in food and dairy industry. Also a HACCP system developed by one dairy processing plant in Europe will be demonstrated as a moldel system.

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An Empirical Study on the Influence of the Korean Short-term Export Loan System & Medium and Long-term Export Loan System upon Korean Export in WTO/OECD (WTO/OECD하에서 공적수출기관인 한국수출입은행의 단기 및 중장기 수출자금 대출지원제도가 수출에 미치는 영향에 미치는 영향에 관한 실증연구)

  • Lee, Eun-Jae
    • International Commerce and Information Review
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    • v.7 no.3
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    • pp.247-268
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    • 2005
  • In this study, I analysed the influence of the Korean Officially Supported Export Credit System upon Improvement upon Korean Export, investigated Korean Officially Supported Export Credit System focussing on the Short-term Export Loan System & Medium and Long-term Export Loan System in Korea Eximbank and sought for the measures overcoming problems therewith. In my research I started from a basic model analyzing Short-term Export Loan & Medium and Long-term Export Loan using added several variables that have effect on export such export relative price, world income and the amount of post-shipment credit bank guarantee. As a result, amount of Short-term Export Loan & Medium and Long-term Export Loan, world income and export relative price showed expected responses and Short-term Export Loan was significant. In case of amount of Short-term Export Loan System was statistical significance.

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Full-digital portable radiation detection system (디지털 휴대용 방사능 검출 시스템)

  • Oh, Jae-kyun;Lee, Seok-Jae;Kim, Young-kil
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.19 no.6
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    • pp.1436-1442
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    • 2015
  • In recently the world trend of security system for shipping transport is much more important and stronger, so following the world trend, there is development to security system of shipping transport for national security logistics system construction. it is still ongoing. For the world trend of security system, there is attempt of portable radiation detection, which is possible to get detection of nuclide in south Korea.