• Title/Summary/Keyword: 공간정보 인프라

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A Spatial Projection of Demand for Green Infrastructure and Its Application to GeoDesign - Evidence-Based Design for Urban Resilience - (융합도시모델링을 통한 그린인프라 수요 예측 및 지오디자인 적용 - 도시 레질리언스를 위한 근거 기반 디자인 -)

  • Kwak, Yoonshin
    • Journal of the Korean Institute of Landscape Architecture
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    • v.51 no.5
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    • pp.30-43
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    • 2023
  • Green infrastructure(GI) is considered a key strategy in establishing sustainable communities. However, research on GI from the perspective of urban system dynamics and resilience lacks depth, as does its integration with physical design. This research addresses two primary causes. First, there is a gap in methods between existing GI planning, which considers static variables, and urban modeling research, which addresses dynamic variables. Second, there is a gap in information between landscape design and urban modeling research. To address these issues, this study proposes an integrated modeling approach in consideration of design decision-making. By combining the LEAM model and MCDA model, this study evaluates the relationship between GI services and socioeconomic growth, while spatially forecasting the geographies of GI demand in 2050. The resulting information reveals a potential degradation in ecosystem services over the region due to Chicago's sub-urbanization. This indicates that there would be a spatial shift in GI demand, emphasizing the need for comprehensive, dynamic GI strategies. This study further discusses the applications of evidence-based design in a studio environment. This study aims to contribute to the GeoDesign literature in terms of the creation of a more resilient urban environment by facilitating efficient evidence-based decision-making.

A Study on Technical GIS Policy for Integrating GIS with Emerging IT for National GIS Development (국가GIS 발전을 위한 신기술 도입방안에 관한 연구)

  • Lee, Bong-Gyou
    • Journal of Korea Spatial Information System Society
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    • v.5 no.1 s.9
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    • pp.5-12
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    • 2003
  • The purpose of this paper is to present guidelines on technical GIS policy for integrating GIS with emerging information technologies and infrastructure systems for national GIS development. These guidelines are expected to advance the development of GIS and stimulating GIS industry, by anticipating potential problems. This paper consists of foul parts. After Introduction, section two covers the present and upcoming status of essential information technologies including communications, security, LBS, Ubiquitous and standardization. Section 3 describes the guidelines for combing GIS and emerging IT for national GIS development. The final section summarizes and derives conclusions.

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Technology Trends on Logistics Information Synchronization Using RFID (RFID 기반 물류정보 동기화 기술동향)

  • Oh, S.W.;Kim, S.J.;Hwang, J.G.;Bang, H.C.
    • Electronics and Telecommunications Trends
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    • v.26 no.6
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    • pp.86-96
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    • 2011
  • RFID 기술은 사물이나 생활공간에 대한 정보를 정확하고 손쉽게 수집할 수 있도록 하며, 종래 산업에 융합하여 지능형 정보 서비스를 제공하는 지식서비스 사회의 기반 인프라이다. 유통 물류 공급망은 산업계의 핵심 순환체계로서, 원자재에서 상품으로 생산되어 최종 사용자에 이르는 복합 프로세스와 다양한 구성원들로 구성되기 때문에, 물류 공급망의 상태와 정보를 정확히 수집 및 공유하는 것은 매우 중요하다. 최근 주목 받고 있는 RFID 기반의 물류정보 동기화 기술은 상품 재고 및 자산관리 등 물류 공급망 프로세스를 RFID 인프라를 이용하여 관제함으로써, 물류 공급망에서 수집한 정보의 신뢰성과 프로세스 효율을 향상시키는 기술이라 할 수 있다. 이에, 본 고에서는 RFID 기반의 물류정보 동기화 기술의 개념 및 요구사항을 분석하고, 국내외 기술 및 표준화 동향을 살펴보고자 한다.

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The Intelligent Information Service Model of Urban Spatial Information for u-UIS - Focused on Urban Ground and Underground Facilities (u-UIS 도시공간정보 연계통합 모델 - 지상.지하시설물을 중심으로 -)

  • Kim, Eun-Hyung;Choi, Hyun-Sang;Kim, Tae-Hoon
    • Journal of Korea Spatial Information System Society
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    • v.11 no.1
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    • pp.189-194
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    • 2009
  • With the rapid development of information and telecommunication technologies, the adoption of ubiquitous technologies is increasing for the realization of new effective u-City services. u-City is defined as a next-generation informatization city that can innovate a city's various functions, such as improving the welfare of the citizenry, ensuring safety based on systematic urban management, improving the quality of lives, and increasing convenience in city life, by merging cuttingedge information and telecommunication infrastructures and ubiquitous information services with urban space. There is therefore a need to recognize that a successful u-City implementation strategy involves developing the previous UIS into a ubiquitous technology-based UIS and integrating UIS's various urban informations with effective u-City services. In this paper, for UIS-based u-City implementation, the intelligent integration model of urban spatial information based on interoperability is proposed.

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A Study on Improvement of Satellite Surveying Infrastructure through Analysis of Operation Status of GNSS CORS (GNSS 상시관측소 운영 현황 분석을 통한 위성측량 인프라 개선방안 연구)

  • Park, Joon Kyu;Um, Dae Yong
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.7 no.11
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    • pp.933-940
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    • 2017
  • The modern society is changing paradigm by the 4th industrial revolution. In these changes, the importance of geospatial information leading to the fusion and connection of persons and objects is increasing day by day. GNSS CORS(Continuously Operating Reference Station) plays a pivotal role in the geospatial information by providing basic data for surveying control points, mapping, navigation, geophysical research, and so on. On the other hand, the satellite surveying technologies are developing rapidly and it is necessary to investigate the status of the satellite surveying environment and search for future directions. In this study, the environment related to satellite survey by operation status of domestic and overseas CORS(Continuously Operating Reference Station) was tried to analyze. Through the research, The operation status of NGII and IGS CORS were presented. It was found that the availability ratio of multiple satellites to the CORS of NGII are lower than that of IGS CORS. Considering the improvement of positioning performance by using multiple GNSS, it is necessary to use multi-satellites in the future.

A Study on the Security Threat Response in Smart Integrated Platforms (스마트 통합플랫폼 보안위협과 대응방안 연구)

  • Seung Jae Yoo
    • Convergence Security Journal
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    • v.22 no.1
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    • pp.129-134
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    • 2022
  • A smart platform is defined as an evolved platform that realizes physical and virtual space into a hyper-connected environment by combining the existing platform and advanced IT technology. The hyper-connection that is the connection between information and information, infrastructure and infrastructure, infrastructure and information, or space and service, enables the realization and provision of high-quality services that significantly change the quality of life and environment of users. In addition, it is providing everyone with the effect of significantly improving the social safety net and personal health management level by implementing smart government and smart healthcare. A lot of information produced and consumed in these processes can act as a factor threatening the basic rights of the public and individuals by the informations themselves or through big data analysis. In particular, as the smart platform as a core function that forms the ecosystem of a smart city is naturally and continuously expanded, it faces a huge security burden in data processing and network operation. In this paper, platform components as core functions of smart city and appropriate security threats and countermeasures are studied.

Status and Trend of Foreign Underground Data Centers (해외 지하 데이터센터의 현황과 동향 분석)

  • Lee, Chulho;Choi, Soon-Wook;Kang, Tae-Ho;Chang, Soo-Ho
    • Tunnel and Underground Space
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    • v.29 no.1
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    • pp.52-63
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    • 2019
  • It is highly in demand to establish a bunker-type underground data center to ensure the safety of national critical data, such as financial information and medical information, and prevent those outflow of national important data. In particular, the security of a data center which is a key national structure has become a social issue due to EMP weapon and earthquakes, but data centers in the nation have not been able to deal with it properly. Therefore, it is necessary to develop an underground data center that is safe from human-induced and natural disasters while reducing power costs by utilizing the benefits of underground spaces such as constant temperature and isolation. In this analysis, the status and trends of data centers around the world were analyzed and based on those trend analyses, the research strategy for underground data center were discussed.

정보시대의 국가지리 정보체계 (6)-국내외 GIS 산업현황과 '97 시장 전망

  • Yeon, Sang-Ho
    • 정보화사회
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    • s.109
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    • pp.58-65
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    • 1997
  • 1940년대에 태어난 컴퓨터는 50년이 지난 오늘에 이르러는 4-5세대 인공지능 및 전문가 시스템의 일반화에 이르기까지, 추후 10년 후에 전개될 컴퓨터에 의한 정보통신 세계는 우리가 상상하는 기대치를 훨씬 넘어설 복합적인 멀티미디어와 무선이동통신의 세계가 될 것임에는 의심할 여지가 없다. 지구에 관한 위치, 크기, 형태에 대한 2차원적 정보처리 단계에서 환경과 도시, 인구와 교통에 대한 다차원적인 정보통신문명의 우리가 대비해야 할 지리정보공간과 관련한 속성정보의 동시구축이 우리의 정보인프라구축에는 우선적으로 GIS기술에 의하여 해결해야 할 과제가 된 것이다.

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A Study on Traffic Situation Recognition System Based on Group Type Zigbee Mesh Network (그룹형 Zigbee Mesh 네트워크 기반 교통상황인지 시스템에 관한 연구)

  • Lim, Ji-Yong;Oh, Am-Suk
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.25 no.12
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    • pp.1723-1728
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    • 2021
  • C-ITS is an intelligent transportation system that can improve transportation convenience and traffic safety by collecting, managing, and providing traffic information between components such as vehicles, road infrastructure, drivers, and pedestrians. In Korea, road infrastructure is being built across the country through the C-ITS project, and various services such as real-time traffic information provision and bus operation management are provided. However, the current state-of-the-art road infrastructure and information linkage system are insufficient to build C-ITS. In this paper, considering the continuity of time in various spatial aspects, we proposed a group-type network-based traffic situation recognition system that can recognize traffic flows and unexpected accidents through information linkage between traffic infrastructures. It is expected that the proposed system can primarily respond to accident detection and warning in the field, and can be utilized as more diverse traffic information services through information linkage with other systems.

An Analysis on the Evolutionary Characteristics of Ubiquitous City through Evolutionary Map of Ubiquitous City (유시티 진화 지도를 통한 유시티 진화 특성 분석)

  • JO, Sung-Soo;LEE, Sang-Ho;LEEM, Youn-Taik
    • Journal of the Korean Association of Geographic Information Studies
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    • v.18 no.2
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    • pp.75-91
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    • 2015
  • This study aims to analyse the U-City characteristics through the U-City historical mapping. The U-City characteristics were analysed by building the U-City historical map in terms of STIM model which consists of service, technology, infrastructure and management. The data for analysis is the National Informatization White Paper published by the NIA (National Information Society Agency) from 2002 to 2013. As a result, first, the U-City service were evolved from administration informatization, enterprise informatization, administration/living informatization and administration/space/private informatization through the intelligence facilities and space. Second, the U-City technology were changed through wire network, sensor/network, processing/super-highway network, convergence of network/security. Third, the U-City infrastructure have had evolutionary process such as wire computer network, wire/wireless network, intellectualization facility and intelligent facility space. Forth, the U-City management were carried out with making the unit network/infrastructure management, information connection/operating management and information integration/participation management. Therefore, the history of U-City has been making rapid development in government computerization, computer oriented society, information city and ubiquitous city.