• 제목/요약/키워드: world-system

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Status of ICT Convergence Smart Quality Distribution Technology for Food Quality and Safety Management

  • Kim, Jong Hoon;Kim, Ji Young;Kim, Byeong Sam
    • Agribusiness and Information Management
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    • 제6권2호
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    • pp.13-23
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    • 2014
  • The world is in the process of a structural change related to ICT convergence knowledge industries. ICT is leading to the creation of new products and services, and is making our lives more convenient, safer, and more efficient. In advanced countries, many studies have been conducted with the goal of developing new business models converged with ICT, and this is also the case in the food industry. Korea possesses world-leading ICT, and if this ICT is applied to the food industry, a world-class new business model can be developed. The u-Food System, which is in the process of development in Korea, is a next-generation food system that can allow food providers, consumers, and distributors to access various types of information about food products, including traceability, distribution, safety, quality, and freshness, and manage this information. It is a future food system that converges ICT, biotechnology and sensing technology with food. Based on the u-Food System, this paper will introduce the status of current smart quality distribution technologies that converge ICT (such as sensor tag, sensor network, LBS, GIS, and CDMA) with food technologies (such as traceability, quality, distribution management) to manage the safety and quality of fresh food in the distribution process.

세계 주요도시 및 국가의 시각 서비스 시스템 구현 (Implementation of a service system announcing times of overseas major cities and countries)

  • 김남희
    • 한국음향학회:학술대회논문집
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    • 한국음향학회 1998년도 학술발표대회 논문집 제17권 1호
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    • pp.343-346
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    • 1998
  • This paper present an access scenario to the Korean standard time service systems and those of world major cities was designed in the research for development of the time-announcing service systems. Elements of the system structure as well as statistics and user management were proposed as the main topics for the research. As a result of the research, a system was realized for world time announcing service by dialing 116.

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WWW 기반과 위성 데이터 통신을 이용한 원격 PACS의 개발 (Development of telePACS using world-wide-web and satellite data communication system)

  • 황선철;정태섭;김희중;이명호
    • 대한전자공학회:학술대회논문집
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    • 대한전자공학회 1998년도 하계종합학술대회논문집
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    • pp.557-560
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    • 1998
  • In this paper, we presetn the WWW (world-wide-web) base dtelePACS, which uses the communication network as asymmetric satellite data communication system (ASDCS). Web-based telePACS is imple-mented with JAVA language. Through the internet, web-based TelePACS can make it possible for remote hospital or doctor to access PACS data and information easily and cheaply. The ASDCS uses receive-only satellite links for data delivery and PSTN (Public switched telephone Network) modem or N-ISDN (narrow band integrate services digital network) for communication. The satellite communication linking shows the very high-seed performance such as 10-30 times faster than the modem linking.To solve the speed limits of internet, JPEG and wavelet compression methods were adapted in WWW-based TelePACS and were evaluated by PSNR (peak signal-to-noise ratio) and by radiological experts that 10:1 or less JPEG and wavelet compression may be acceptable for diagnostic purposes. Consequently, we get the conslusion that our system is suitable for tele-radiology and telemedicine world widely.

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World Wide Web을 이용한 원격제어 자기 공명 영상 (Remotly control led Interactive Magnetic Resonance Imaging using the World Wide Web)

  • 안창범;박정일;김치영;박대준;유완석;오창현;이흥규
    • 대한의용생체공학회:학술대회논문집
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    • 대한의용생체공학회 1996년도 춘계학술대회
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    • pp.139-142
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    • 1996
  • World Wide Web을 이용하여, 원격 제어 핵자기 공명 영상이 시도되었다. 이를 위하여, MRI시스템의 host computer에 HTTP server를 구축하였다. 원활한 원격 실험을 위하여 화상 및 음성통신기능도 추가하였다. 개발된 시스템으로 광운대학교의 신호처리연구실에서 대전 KAIST의 의학 영상 공학 센터에 있는 원격 MRI시스템을 이용하여 성공적으로 MRI 영상을 얻을 수 있었다.

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지적좌표 세계측지계 변환성과의 지적공부 적용 및 활용 방안 (A Plan for Applying Cadastral Record to the Transformation of Cadastral Coordinates into the World Geodetic System)

  • 홍성언
    • 디지털융복합연구
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    • 제19권2호
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    • pp.195-202
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    • 2021
  • 본 연구에서는 장기적 관점에서 지적좌표 세계측지계 변환성과를 도해 및 수치지역의 지적공부에 단계적으로 적용·활용하기 위한 방안을 제시하고자 하였다. 현재 추진되고 있는 지적좌표의 세계측지계 변환성과는 변환 전후 면적의 차이가 불규칙적으로 발생하고 있는 사례가 있었다. 또한 지적불부합 지역의 변환 오차의 누적 및 지적기준점에 대한 세계측지계 성과취득 기간이 부족한 것으로 나타났다. 연구에서는 이러한 문제의 해결을 위해, 2020년말까지 1차적으로 세계측지계 변환이 완료된 도면에 대해서는 연속지적도 등의 고도화를 통해 공간정보 및 관련 분야에 제공하는 방안을 제시하였다. 그리고 지적측량 목적으로 사용되는 도면은 도해지역과 수치지역의 특성에 부합하도록 장기적으로 수치형태로 지적공부에 적용하는 방향으로 개선방안을 제시하였다. 세계측지계 변환성과를 도해 및 수치지역을 구분해 적용 및 활용함으로써 보다 안정적인 지적공부의 반영이 기대된다.

궤도회로기반 시스템에서 통신기반 시스템으로의 개량사업에 대한 장점 (The Advantage of renovation from Track Circuit Based Train Control to Communication Based Train Control)

  • 민준성;이진행;강리택;유영준
    • 한국철도학회:학술대회논문집
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    • 한국철도학회 2008년도 추계학술대회 논문집
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    • pp.1327-1332
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    • 2008
  • Nowadays, the technology development of communication and system engineering should impact on the Train Control System(TCS). The one of main developments in TCS is the Communication Based Train Control(CBTC), which does not depend on the track circuit. Currently, there are the project to modernize TCS as CBTC system from the track circuit system around the world. In Korea, there are the new CBTC system revenue projects such as Busan-Gimhae LRT, Sin-Bundang Line, and so on. There is also Government project called Maglev Line in Daejeon, which is applied CBTC system. Through the examples of world TCS renovation, it is expected to modernize the track circuit TCS system as CBTC system in Korea. Therefore, we would express the advantage of developing from the traditional TCS system to CBTC TCS system.

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유네스코 세계유산 협약 50주년, 현재 및 과제 (The 50th Anniversary of the UNESCO World Heritage Convention: present status and challenges )

  • 이현경;유희준 ;남수미
    • 헤리티지:역사와 과학
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    • 제56권2호
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    • pp.264-279
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    • 2023
  • 2022년은 유네스코 세계유산협약 50주년을 맞이하는 해이다. 이 논문은 유네스코 세계유산 협약 탄생 이후, 지난 50년 간 세계유산 제도의 변화와 발전 양상을 살펴보고, 세계유산의 현재와 과제를 고찰하고자 한다. 1972년 협약이 체결된 이후, 유네스코 세계유산 제도는 무력충돌/전쟁 및 자연재해로 인해 위험에 처한 각국의 유산을 보호하여 미래 세대에 인류의 자산을 전달하는 것을 우선시했다. 그리고 보호된 세계유산은 인류의 문화와 특정 시기를 대표하는 유산의 탁월한 보편적 가치(Outstanding Universal Value)를 전 세계에 알리는 문화외교관 역할을 담당하고 있다. 인류 공유유산(shared heritage)인 세계유산은 각국의 다양한 가치를 이해할 수 있는 문화 소통의 통로가 되었고, 상호존중을 바탕으로 하는 세계유산 협약은 유네스코 평화구축(peace-building) 정신을 효과적으로 전달하는 매개체가 되었다. 하지만 협약 50주년을 기념하는 현재, 세계유산 보호를 둘러싼 사회적, 정치적, 문화적 환경은 변화하여, 세계유산은 무력전쟁으로 인한 물리적 파괴의 위험에서 문화전쟁, 기억전쟁, 역사전쟁과 연관하여 다양한 이해 당사자 간의 유산 해석 관련한 분쟁의 중심에 서게 되었다. 이러한 변화에 주목하여, 이 논문은 세계유산 협약 체결 이후 50년 간 세계유산을 둘러싼 주요 논의 변화와 확장을 세계유산 이행지침(operational guidelines) 및 전문가 회의 내용을 중심으로 시기별 5단계로 나누고 새로운 쟁점을 정리하였다. 그리고 유네스코 관련 모든 출판물을 제공하는 유네스독(UNESDOC) 플랫폼을 통하여 세계유산 관련 학술회의 자료 등을 주제어로 분류하는 방법을 통해 50년 간 세계유산을 둘러싼 주요 주제어의 흐름을 분석하였다. 마지막으로 세계유산 등재의 초점 변화, 세계유산 보호 관점 변화 및 이해당사자에 대한 관점 변화에 따른 세계유산의 새로운 화두(세계유산의 해석 및 윤리, 기후변화, 인권)를 정리하였다.

Rethinking the Innovation Approach in Developing Countries

  • Nur, Yoslan
    • World Technopolis Review
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    • 제1권2호
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    • pp.107-117
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    • 2012
  • As reflected in the title, the main objective of the paper is to explore an appropriate approach to promote technological innovation for developing countries. Aiming to this goal, the paper studies three main innovation system approaches, whose implantation is being attempted in developing countries: first, national innovation systems (NIS), which was developed in OECD countries; second, the system of innovation for development (SID), which is a concept that tries to adapt NIS to developing countries; and third, inclusive innovation which is a pro-poor innovation system. Based on the strengths and the weaknesses of each concept and their potential adaptation in developing countries, the paper proposes an integrated approach of innovation system for developing countries. Compared to developed countries, the concept of innovation system in developing countries should be more complex because it involves not only the formal sector such as enterprises, universities, research institutes, government, and financial system but it also involves NGOs, informal companies, grassroots inventors, local and indigenous knowledge, etc. The last part of the paper discusses the ideas that innovation stakeholders in developing countries can use to promote their proper innovation system.

Institution for Regional Innovation System: The Korean case

  • Kang, Byung-Joo;Oh, Deog-Seong
    • World Technopolis Review
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    • 제4권2호
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    • pp.46-61
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    • 2015
  • There is an implicit assumption in most regional innovation policy studies that once a policy has been made the policy will be implemented. This assumption is not valid for regional innovation policies formulated in many countries. This assumption rests upon certain political and organization conditions. It is frequently said that regional innovation system in Korea is one of the successful cases because of properly established institution for the implementation of innovation policies. The components of institution for innovation are defined in this article. For the analysis of institution for regional innovation system in Korea, three aspects such as organization, policies & programs, and governance structure were taken into account. Institution for regional innovation system in Korea is analyzed with three aspects: (1) organization for policy implementation, (2) innovation policy, and (3) governance structure. Firstly, organizations for innovation in Korea are composed of three categories such as organizations for policy formulation, organizations for policy implementation and agencies for coordination. Secondly, there are two categories of policies for innovation: (1) policies for the enhancement of national competitiveness and policies for the regional innovation capacity building, and (2) policies for fostering manpower and policy for regulatory reform. Thirdly, innovation governance in Korea is composed of three layer structure: (1) top level governance which is composed of two committee, three ministries and two agencies, (2) local level governance such as one innovation related offices and one center for regulatory reform, and (3) one category of agency for coordination as a regional platform.