• Title/Summary/Keyword: ubiquitous-City

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A Study on the Ripple Effect Economy of Busan Ubiquitous-Safety Realization on Using an Input-Output Model (I-O모형을 이용한 부산 U-방재 실현의 경제적 파급 효과 분석에 관한 연구)

  • Ryu, Tae-Chang;Kim, Tae-Min;Kim, Gyeong-Su
    • Journal of the Korean Society of Hazard Mitigation
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    • v.8 no.6
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    • pp.93-100
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    • 2008
  • Dense of population construction and high density of skyscraper, and geological characteristics caused natural disasters(e.g. typhoon, tsunami, flood, storm, earthquake, etc.) and manmade disasters(e.g. fire, collapse, explosion, traffic accident, etc.). the extent and scale of the disaster are getting larger. To cope with such problems, Busan City has established the basic plan to secure the life and property of the citizens through model strategy and design of Ubiquitous-Safety Busan. This study quantitatively analyzed the ripple effect on local economy through the fulfillment of Ubiquitous-Safety. The production inducing effect of 250 billion won directly and indirectly can be estimated due to the realization of Ubiquitous-Safety. The value added effect of 115 billion won can be estimated. the employment effect of 5,580 persons can be generated with income effect of 51 billion won.

Neighbourhood Environment and Its Association with Place Based Ubiquitous Technologies : A Case Study of Queensland, Australia

  • Han, Jung-Hoon;Corcoran, Jonathan;Lee, Sang-Ho
    • Spatial Information Research
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    • v.18 no.2
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    • pp.45-55
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    • 2010
  • Place based intervention has become an important strategy for the ubiquitous city initiative. However, the role of the ubiquitous built environment in determining urban quality of life has not investigated fully. Using place as a relational space where people access u-infrastructure, u-health and u-services, this paper examines the relationship between spatial variations in the provision of ICTs and the spatial reconfiguration of quality of life operating at different geographical scales across Australia. Based on a case study of the state of Queensland in Australia, we emphasize the need for a place based approach to ubiquitous technologies and infrastructure provision in different socio economic hierarchies of space and place.

Roles of the Related Business Entities according to Ubiquitous Construction Business Process (유비쿼터스 건설사업 추진 단계별 유관기관 역할 분석)

  • Lee, eung-man;Kim, hee-chan;Lee, deok-kyun;Cho, eun-sang
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.1242-1247
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    • 2009
  • This study presents limitations for the roles and the responsibilities of the related business entities because it is very important that the controversy is minimized during a progressive period of the project. In this study, we analyze several Ubiquitous city projects undertaken by the local governments and raised some issues. We construct the step-by-step procedures for the Ubiquitous city construction business management from the business plan to management after completion of the Ubiquitous city construction and establish the clear-cut duty ranges for the related business entities at each step.

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An approach for traffic signal control using RFID sensors

  • Seo, Gang-Do;Cho, Jin-Ho
    • Journal of Sensor Science and Technology
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    • v.17 no.3
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    • pp.236-244
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    • 2008
  • The Korean government is building several futuristic cities, ubiquitous City (u-City), with the latest information technology (IT) infrastructure and "ubiquitous" environment. In the "u-City", Intelligent Transportation System (ITS) will be one of the important services. This study proposed a traffic responsive urban traffic control system applicable in those u-City, using RFID (Radio Frequency Identification) technology to get traffic information. And, we proposed a predictive control model using the real time traffic information achieved from the proposed system. A simulation example is provided to demonstrate the applicability of the proposed system and model.

A Study on the Resource Broker in an Ubiquitous City Convergence System (유비쿼터스 도시정보융합 시스템을 위한 리소스 브로커에 관한 연구)

  • Kim, Tae-Young;Lee, Yong-Woo
    • Proceedings of the Korean Information Science Society Conference
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    • 2007.06d
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    • pp.431-434
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    • 2007
  • Ubiquitous City(이하 u-City)는 좀 더 편리하고 안전한 도시 생활을 위해 도시공학과 유비쿼터스 기술과의 융합을 의미한다. 이를 구현하기 위하여 유비쿼터스 센서 네트워크로 부터 얻어지는 다양한 센싱 데이터를 종합하고 어플리케이션을 지원해줄 시스템이 필요로 하게된다. 이기종 자원의 집합체인 u-City환경을 충족시키기 위하여 분산환경을 위한 미들웨어가 요구되며 자원의 효율적인 관리를 위하여 리소스 브로커링 시스템과 이에 접근하기 위한 종합적인 사용자 인터페이스가 필요하게 된다. 본 논문에서는 유비쿼터스 시티를 위한 지능형 도시정보 컨버전스 시스템 개발 프로젝트의 일환으로 u-City를 위한 유비쿼터스 미들웨어의 구조를 설명하고 이를 위한 리소스 브로커 시스템을 제안한다.

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Case Study on the Hybrid Sensor Network for the u-City Service (u-City 서비스를 위한 하이브리드 센서망 분석)

  • Park, Byoung-Tae;Choi, Yeon-Suk;Lim, Seok-Jin
    • Proceedings of the Safety Management and Science Conference
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    • 2010.04a
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    • pp.393-400
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    • 2010
  • 현재까지 USN(Ubiquitous Sensor Network)이라 통칭되어지는 센서망은 불특정 공간에 배포된 무선방식의 센서노드를 통해 유선방식의 센서 인프라를 대체하려는 기술 지향적 및 공급자중심의 구성을 가지고 있다. 본 논문은 기존의 공급자 위주의 기술지향적인 제한적 구성에서 벗어나, u-City에서 제공하고자 하는 서비스들의 목적과 서비스 대상의 요구사항분석을 기반으로 성능, 품질, 비용 등을 고려하도록 다양한 기술들을 융 복합하여 서비스를 제공하는 하이브리드 센서망의 제안을 위한 선행 연구 결과이다. 우선, 센서망과 u-City 서비스와의 관계에 대해 서술한 후, 기존 센서망에 대한 조사, 분석 결과 및 문제점, 그리고 선진국에서의 하이브리드 센서망 적용 사례와 시사점에 대해 논의하도록 한다.

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A Study on Preservation of Disaster from Earthquake for Kori Nuclear Power Plant -In terms of Ubiquitous Administrative Spatial Informatization System and Smart Ecological City- (고리원전과 지진재난방재 연구 -스마트 생태도시와 유비쿼터스 행정공간정보화 구축측면에서-)

  • Lee, Sang-Yun;Yoon, Hong-Joo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.12 no.2
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    • pp.243-254
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    • 2017
  • Recently, discussions about the guarantee of smart ecological environment have been started in S. Korea. These discussions are becoming more and more popular in the aspect of ubiquitous administrative spatial informatization in utilization using big data as a new paradigm due to the rapid change of information and communication technology, such as the start of smart society and the ubiquitous era. In addition, there is a growing interest in discussing environmental and disaster preservation in terms of ubiquitous smart city construction in smart society. In thisstudy, by applying 'scenario planning' as a foresight method, we have developed a desirable future vision for ubiquitous administrative spatial informatization in terms of preservation of disaster of Kori nuclear power plant like earthquake. In order to establish a high level of city disaster prevention level in S. Korea in 2030 when the big data and big data System will be further intensified in the future, it is necessary to develop advanced ICT city disaster prevention system with big data administrative spatial informatization in terms ofsmart ecological city construction.

A Study on Smart Eco-city and Ubiquitous Administrative Spatial Informatization : In terms of Water Pollution and Disaster Prevention of Busan Ecodeltacity (스마트생태도시와 유비쿼터스 행정공간정보화연구 -부산 에코델타시티 수질오염 재난방재 측면에서-)

  • Lee, Sang-Yun;Yoon, Hong-Joo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.11 no.9
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    • pp.827-840
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    • 2016
  • In recent years, our society, because of the arrival of a new paradigm according to the rapid changes in ICT has entered into future smart society and the ubiquitous era. So it can be a notable turning point in the city disaster prevention system with big data, aspects of the era change. Therefore, this study was to derive a desirable vision for the big data city disaster prevention informatization in terms of ICT city disaster prevention system development as preparedness for the city disaster by applying 'scenario planning' as a foresight method. Soon this study derived a successful city disaster prevention informatization strategy as preparedness for the city disaster, for example, in terms of water pollution and disaster prevention of Busan Ecodeltacity. It proposed the big data city disaster prevention informatization system with the use of the administrative aspects of information with spatial informatization as big data information. Also this study explored the future leadership strategy of the big data city disaster prevention informatization in smart society and smart eco-city. Eventually in 2030 to around, in order to still remain our city disaster prevention informatization as a leading ICT nation, this study suggested the following strategy. It is important to ready the advanced ubiquitous administrative spatial informatization and ICT disaster prevention system with big data in terms of water pollution and disaster prevention of Busan Ecodeltacity.

Developing Ubiquitous Computing Service Model for the Waste Management at the Convention Center (유비쿼터스 컴퓨팅 서비스 모델 분석: 전시장 폐기물 관리 서비스 사례)

  • Ryoo, Sung-Yul;Kim, Kyung-Kyu;Chang, Hang-Bae;Lee, Chang-Hee
    • The Journal of the Korea Contents Association
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    • v.9 no.1
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    • pp.312-322
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    • 2009
  • Linking between a virtual space and a physical space, ubiquitous computing is expected to create new business value. So far, however, there is no broadly accepted methodology to develop the services based on ubiquitous computing technology. Hence, this study aims to seek a systematic methodology for developing new services based on the concept of business model and to apply this in the areas of waste management practices. In addition, based on the evaluation of u-business services in waste management domain, killer services were selected, and then linked with the latest ubiquitous computing technologies. The results of this study are to be applicable to an environment friendly ubiquitous service model of u-City.