• Title/Summary/Keyword: 국가공간정보통합체계

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Development of Integrated Management System for Steep Slope Prevention and Management (급경사지 방재 및 관리를 위한 급경사지정보 통합관리시스템 개발)

  • Lee, Kyungchul;Jang, Yonggu;Song, Jihye;Kang, Injoon
    • Journal of the Korean GEO-environmental Society
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    • v.15 no.9
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    • pp.77-85
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    • 2014
  • Recently, the National Emergency Management Agency of Korea has been operating the National Disaster Management System. Nevertheless, there are numerous difficulties in systematic controlling the steep slope DB promptly, because the system's functions in input and control for steep slope information are merely simple. Futhermore, the hazard degrees of steep slope lands nowadays have risen suddenly in accordance with the increase rate of large scale landslides such as the landslide cases of Umyeonmountain, Chuncheon province and others or sever rain storm cases. these lead to rapid increases in frequencies of nature disasters nationally. therefore, it is needed to develop the GIS-based integrated management system for steep slope information in order to manage disasters in advance or high-degree control. This study shows the national GIS-based integrated management system to prevent the disasters that caused by steep slope lands. The integrated management system developed in this study consists of surface information input modules, realtime DB liaison modules of integrated underground information, V-world background map-based GIS, integrated management system for steep slope information user modules, realtime liaison interface modules designed for utilizing steep slope information. Also, tests about stability of data storage, system stability and consistency of processing speed were performed.

The Structure and Operations of Geodata Collaboratives in Metropolitan Area: U.S. Cases (미국 광역권 지리정보협력체 구성 및 운영방안)

  • Nam, Kwang-Woo
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.4
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    • pp.35-45
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    • 2007
  • Currently, the necessity of inter-system integration and sharing system increases to additionally construct and efficiently utilize the geographical information data in accordance with the increase in demand for geographical information. The provision of the data within the domestic sharing system is led by the tasks within national geographical information distribution network or intra-local governmental combined system. However, any voluntary geographical information sharing cooperation body is increasingly required with the increase in necessity of administrative cooperation among neighboring metropolitan areas, including space planning and development. Accordingly, this study is aimed at looking into the constitutions and roles of cooperation bodies within metropolitan areas by the composition, distribution, update and management of data with special regard to overseas advanced cases whose sharing systems and their effects are highly evaluated, and at presenting any model of the domestic future voluntary sharing cooperation organization within metropolitan area.

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A Study on the Distribution Map Designs for the Construction of Cultural Properties GIS - Focusing on Regional Cultural relics information - (문화재GIS 구축을 위한 문화유적분포지도 제작 연구 - 지자체 문화유적정보를 중심으로 -)

  • Jang, Mun-Hyun
    • Spatial Information Research
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    • v.16 no.3
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    • pp.303-315
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    • 2008
  • This study is aimed at the surveys of cultural relics and GIS based searching system which have been partially performed in each region. The goal of this research is to construct the cultural relics management system of region and to present the plan for a nationwide data integration. Consequently, based on the standard which presents from Cultural Properties Administration constructed a spatial and attribute data. And presented the model which matches national standard for a cultural property GIS integration. Also minimized a damage possibility about the cultural ruins, confirmed an application possibility about cultural ruins information of the local government.

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Strategies for Cyber Territory Construction (사이버국토 구축전략에 관한 연구)

  • 김영표;한선희
    • Spatial Information Research
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    • v.10 no.1
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    • pp.1-14
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    • 2002
  • Due to the rapid development in information technology, countries of advanced information technology and multi-national information communication industries have expanding their invesment in constructing a cyber territory or a cyber city, and even a cyber globe that combines the real world with the cyber world. As such, in order to keep up with the competition with other countries to secure the Invisible Continent, Korea cannot afford to fall behind in the preparation and efforts to construct a cyber territory. Therefore in preparation for the inevitable establishment of a cyber territory, this study defined the concept of a cyber territory clearly and proposed a promotional strategy needed by the government for the establishment of a cyber territory. A cyber territory is 'the dynamic second territory that realizes various values in various aspects through organically combining innumerable active bodies in a surreal space and that are created by systematically and optimally connecting the physical topographical space and activity of the first nation to the cyberspace'. To explain further, a cyber territory is defined as another simulated space not only to manage the land systematically and deal with administrative services far the greater population, but also to contain economic activities of corporations and the citizens' everyday lives in a virtual reality by digitizing the entire territory including even the sea. In order to establish such cyber territory, it is necessary to revise related laws and policies, to foster related technology and industry as a main engine for national development, to promote public awareness, and to train related human resources.

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Analysis of Overlay Accuracy in Digital Topographic Map and Cadastral Information Using Ortho Image map (정사투영 영상지도에 의한 수치지형도와 지적정보의 중첩정확도 분석)

  • Kang, Joon-Mook;Choi, Jong-Hyun;Kang, Young-Mi
    • Journal of Korean Society for Geospatial Information Science
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    • v.7 no.2 s.14
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    • pp.57-68
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    • 1999
  • In case of topographic information construction it is most important as basemap determines the success or failure of GIS It is argument that digitizing works of basemap are divided by NGIS and PBLIS. So, it have to accompany the combination and application of cadastral information for constructing a usful basemap. In this study, we generated ortho image map using 1:5,000 aerial-photography image, present the comparative analysis for the overlay accuracy and map revision of topographic and cadastral information using ortho image map to base map. So, we present application schemes for land use, environment, and city planning field as well as union database by overlaying of image map and cadastral information.

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A Case Study on Production of Next Generation Digital Map (차세대 수치지도 구축을 위한 국내.외 사례 분석)

  • Lee, Hyun-Jik;Yu, Young-Geol;Ru, Ji-Ho
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2008.06a
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    • pp.335-340
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    • 2008
  • 급속한 지식정보화 시대의 도래로 인해 GIS(Geographic Information System)는 토지관리, 환경, 국토계획, 해양, 재해 등과 관련된 정보를 통합하고 교류하는데 있어 핵심기술로 인식되어가고 있으며 GIS의 이용이 생활 속에서 일반화되어 가고 있다. 이에 따라 GIS의 기초데이터인 수치지도는 국가지리정보체계(NGIS)사업의 일환인 공간정보 기반인프라 기술개발을 통하여 지속적으로 발전해 나가는 단계에 있으며 현실세계의 모형에 가장 적합하고 최신성의 확보가 용이한 차세대 수치지도의 제작이 요구되고 있다. 본 연구에서는 차세대 수치지도의 개념과 구축 방안을 정립하기 위하여 국내 외의 수치지도 제작 및 활용 사례 조사를 통하여 현재 수치지도의 문제점을 분석하고, 차세대 수치지도가 갖추어야 할 특성을 정의하였다.

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Introduction of using Geographic Information System(GIS) for Forest Recreation Planning (산림휴양계획(山林休養計劃)을 위한 지리정보체계(地理情報體系)의 이용(利用)에 관한 소개(紹介))

  • Kim, Seong-Il
    • Journal of Korean Society of Forest Science
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    • v.79 no.2
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    • pp.205-215
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    • 1990
  • Importance of forest recreation in the Korean forestry situation has recently been increased and will be even more rapidly in the future. For efficient planning and development for the national scale, computer aided information techniques are urgently needed. Geographic information system(GIS) has been proven to organize and analyze data from various sources for large geographical areas. Unlike conventional data base management system (DBMS), GIS can handle spatially referenced data and, thus, can be a good candidate for recreation planning support system. This paper introduces the concept and components of GIS and illustrates examples of GIS applications. A possibility of system integration with other data sources is also suggested.

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The Demand Survey and Correlational Analysis for Geological Data (지질 자료의 수요조사 및 상관성 분석)

  • Hwang, JaeHong;Chi, KwangHoon;Han, JongGyu;Yeon, YoungKwang;Ryu, Keun Ho
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.1
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    • pp.60-72
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    • 2007
  • In general, the importance of geological information is emphasized not only for national SOC construction, underground space development and energy resources development but also in areas related to environmental disasters such as mine damage, ground subsidence and landslides. Although geological information is highly useful in developing industrial raw materials, national land management and people's welfare, there is no unified governmental institution in charge of collecting and managing geological information in the national level. For this, this paper study: first, to analyze geological demand for common experts; second, to analyze geological demand for public institution; and third, to set priority for geological informatization. In the result of surveying demand for geological information, we need to improve laws and systems for collecting and reporting geology-related materials, making thematic maps, and maintaining and managing geological information we need to establish national strategies and build an integrated system for interoperability of databases and systems. Accordingly, we will guideline on future direction of strategies for the national integration of geological information management system.

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Analysis and Improvement Strategies for Korea's Cyber Security Systems Regulations and Policies

  • Park, Dong-Kyun;Cho, Sung-Je;Soung, Jea-Hyen
    • Korean Security Journal
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    • no.18
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    • pp.169-190
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    • 2009
  • Today, the rapid advance of scientific technologies has brought about fundamental changes to the types and levels of terrorism while the war against the world more than one thousand small and big terrorists and crime organizations has already begun. A method highly likely to be employed by terrorist groups that are using 21st Century state of the art technology is cyber terrorism. In many instances, things that you could only imagine in reality could be made possible in the cyber space. An easy example would be to randomly alter a letter in the blood type of a terrorism subject in the health care data system, which could inflict harm to subjects and impact the overturning of the opponent's system or regime. The CIH Virus Crisis which occurred on April 26, 1999 had significant implications in various aspects. A virus program made of just a few lines by Taiwanese college students without any specific objective ended up spreading widely throughout the Internet, causing damage to 30,000 PCs in Korea and over 2 billion won in monetary damages in repairs and data recovery. Despite of such risks of cyber terrorism, a great number of Korean sites are employing loose security measures. In fact, there are many cases where a company with millions of subscribers has very slackened security systems. A nationwide preparation for cyber terrorism is called for. In this context, this research will analyze the current status of Korea's cyber security systems and its laws from a policy perspective, and move on to propose improvement strategies. This research suggests the following solutions. First, the National Cyber Security Management Act should be passed to have its effectiveness as the national cyber security management regulation. With the Act's establishment, a more efficient and proactive response to cyber security management will be made possible within a nationwide cyber security framework, and define its relationship with other related laws. The newly passed National Cyber Security Management Act will eliminate inefficiencies that are caused by functional redundancies dispersed across individual sectors in current legislation. Second, to ensure efficient nationwide cyber security management, national cyber security standards and models should be proposed; while at the same time a national cyber security management organizational structure should be established to implement national cyber security policies at each government-agencies and social-components. The National Cyber Security Center must serve as the comprehensive collection, analysis and processing point for national cyber crisis related information, oversee each government agency, and build collaborative relations with the private sector. Also, national and comprehensive response system in which both the private and public sectors participate should be set up, for advance detection and prevention of cyber crisis risks and for a consolidated and timely response using national resources in times of crisis.

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Cyber Weapon Model for the National Cybersecurity (국가사이버안보를 위한 사이버무기 모델 연구)

  • Bae, Si-Hyun;Park, Dae-Woo
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.2
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    • pp.223-228
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    • 2019
  • Recently, the United States has been trying to strengthen its cybersecurity by upgrading its position as an Unified Combatant Command that focuses on the Cyber Command in the United States, strengthening operations in cyberspace, and actively responding to cyber threats. Other major powers are also working to strengthen cyber capabilities, and they are working to strengthen their organization and power. The world demands economic power for its own interests rather than its own borders. But Cyber World is a world without borders and no defense. Therefore, a cyber weapon system is necessary for superiority in cyberspace (defense, attack) for national cybersecurity. In this paper, we analyze operational procedures for cyber weapons operation. And we design cyber weapons to analyze and develop the best cyber weapons to lead victory in cyberwarfare. It also conducts cyber weapons research to solve the confrontation between Cyber World.