• Title/Summary/Keyword: 지리정보체계(GIS)

Search Result 411, Processing Time 0.022 seconds

A Study on the Application of Land Resource Evaluation using GIS and Analytic Hierarchy Process (지리정보체계(GIS)와 계층분석과정(AHP)을 이용한 토지자원평가에 관한 연구)

  • Hwang, Kook-Woong
    • Journal of the Korean Association of Geographic Information Studies
    • /
    • v.6 no.4
    • /
    • pp.16-23
    • /
    • 2003
  • In this study, for the application of land resource evaluation using GIS map overlay method, I have considered about the process that can draw out right results from the problems involving multiple hierarchical indicators and weights. The assumption of this research is that there are two processes in the application of analytic hierarchy process(AHP) and the different results will appear. The two processes are as follows; (1) calculate directly the comprehensive weights to the indicators and overlay the layers(Method I) and (2) repeat the process of map overlay and standardization(Method II). The two precesses are applied on the study site based on the envirosystem in Bong-Hwa, and then some differences were found in the results and it was suggested that the Method II is more reasonable.

  • PDF

A Study of the Analysis of Water Tank Suitability for Forest Fire Extinction using Geographic Information System (GIS를 이용한 산불 진화용 저수탱크 적지 분석에 관한 연구)

  • Yi, Gi-Chul;Kim, Seung-Hwan;Nam, Jung-Chil;Park, Sung-Burm;Kang, Young-Jo;Ok, JinA
    • Journal of the Korean Association of Geographic Information Studies
    • /
    • v.1 no.2
    • /
    • pp.1-13
    • /
    • 1998
  • The objective of this paper is to develop a cartographic model for water tank suitability for small forest fire extinction using GIS. Various digital maps were created using CAD & GIS for Amnam urban park, which is located in Seogu, Pusan city. The park had 4 small water tanks for fire extinction. The developed descriptive cartographic model identified the spatial effects of fire extinction due to the existing facilities. The prescriptive model to enhance spatial effects was developed for the determination and comparison of the effects of forest fire extinction due to the proposed facilities. This paper proved the techniques of GIS and cartographic modelling are significant for the suitability analysis of water tanks for small forest fire extinction.

  • PDF

Design of IPv6 based UFID(Unique feature Identification) Communication Systems (IPv6기반의 UFID(지형지물유일식별자)통신시스템 설계)

  • Kang, Min-Goo
    • Journal of the Korea Institute of Information and Communication Engineering
    • /
    • v.11 no.3
    • /
    • pp.437-443
    • /
    • 2007
  • In this paper, the design of URL structures and managements for UFID(Unique feature Identification) based wireless communications is presented with the combination of GIS and URL address informations. As a result of IPv6 based UFID wireless communications, new methods for URI(Uniform Resource Identifier) informations and UFID communication systems are proposed with a 6byte coded 128-bit IPv6 DNS system for the presentation of 1,500,000 korean buildings.

A study for Comparison Analysis of Geographic Information Distribution Models (지리정보 유통모형 비교분석 연구)

  • Shin, Dong-Bin;Jeong, Jin-Seok
    • 한국공간정보시스템학회:학술대회논문집
    • /
    • 2007.06a
    • /
    • pp.375-379
    • /
    • 2007
  • 정부는 지난 몇 년간 국가GIS사업을 비롯해 중앙부처 및 지방자치단체에서 추진한 각종 GIS사업을 통해 구축된 지리정보의 활용도를 극대화하고자 국가지리정보유통체계 구축사업을 추진해 왔다. 지리정보유통망과 같은 정보 유통체계는 유통 상품이 물류배송이 아닌 인터넷을 기반으로 실시간으로 전달되는 유통흐름을 가지고 있어 유통의 주체, 객체, 수단, 환경 등 제반 요소의 변화에 따라 유통모형을 달리 적용할 필요가 있다. 국가지리정보유통체계 구축사업에 적용된 유통모형은 크게 중앙집중형, 지방분산형, 혼합형으로 구분된다. 그리고 각각의 모형은 정보통신기술의 발전 현황과 정보화 환경을 고려하여 초기 단일 유통센터를 중심으로 운영되는 중앙집중형에서 점차 지역별 통합관리소가 운영되는 지방분산형으로 전환되었고, 근래에는 중앙집중형과 지방분산형이 통합된 혼합형으로 발전하였다. 본 연구에서는 지금까지 적용된 유통모형을 정립하고 이에 대한 장 단점을 도출하여 향후 발전해 나아갈 수 있는 가장 이상적인 유통모형을 제안해보고자 한다. 이는 정보 유통을 고려하는 사업의 참고 모형으로 활용될 수 있으며, 이를 토대로 보다 성공적인 유통시장을 형성할 수 있을 것으로 기대된다.

  • PDF

A Study on the Revision Direction of National Geographic Information System Law and Institution (국가GIS 법.제도의 개정방향에 관한 연구)

  • Kim, Tae-Jin;Park, Jong-Taek
    • Spatial Information Research
    • /
    • v.14 no.2 s.37
    • /
    • pp.191-209
    • /
    • 2006
  • This study is analyzing what necessary law and institution is to solve various problem that is happened in process that execute the first$\sim$second National GIS Master Plan in the meantime at visual point that the second National GIS Master Plan(2001-2005) period is expired. Specially, it is that present what improvement direction of law and institution by each field is. Minimize of obstacle factors far National GIS Master Plan is purposeful during the third National GIS Master Plan period. To achieve study purpose, this study analyzes background of National GIS law and institution, objective, system. It is expected that of this article can contribute to the picture of National GIS law and institution.

  • PDF

Fire Emergency Response System Based on GIS - Daegu Metropolitan City FGIS - (GIS를 이용한 도시방재시스템 구축방안 연구 - 대구광역시 소방지리정보시스템을 중심으로 -)

  • Baek, Dong-Seung
    • Journal of the Korean Association of Geographic Information Studies
    • /
    • v.7 no.4
    • /
    • pp.109-118
    • /
    • 2004
  • Disaster management in Korea so far was centered on recovery efforts rather than prior mitigations. Besides, there were no systematic attempts to assemble appropriate information for even for the past disasters. In this reason, the nation has been repeatedly suffered from similar disasters. To prevent and minimize damages from disasters, it is necessary to build an information system that can gather and organize proper information and that can analyze and visualize spatial patterns of past disasters. This research aims at proposing policy measures to foster a GIS based urban disaster management system. To do so, the paper firstly takes a close look at the FGIS in the City of Taegu as an example. Then it examines the effects of GIS based urban disaster management system and suggests future directions to promote it.

  • PDF

Generating Alternative Sewers Based on GIS and Simulation Technique (GIS 및 Simulation 기법에 의한 하수도관거 대안 생성)

  • 김형복;김경민
    • Spatial Information Research
    • /
    • v.5 no.2
    • /
    • pp.185-194
    • /
    • 1997
  • Spatial decision support systems(SDffi), a new class of decision support system(DSS), result from the melding together of GIS and DSS, Planning support systems(PS5) add more advanced spatial analysis functions than GIS and intertemporal functions to the functions of SDSS. This paper reports the development of a planning support system providing a framework that facilitates urban planners and civil engineers in conducting coherent deliberations about the generation of satisficing sewers. 1he planning support system for the generation of satisficing sewers(PS5/GSS) was designed from the understanding that land use and development drive the demand for storm and sanitary sewers. Through four stages of supply, demand, alternative generation, and evaluation, PSS/GSS integrates basic planning, preliminary design, and engineering design of sewer. GIS and graphic user interface are excellent toolboxes for designing sewer networks, estimating the quantity of wastewater, and showing generated alternative sewers. A sewer model using simulation tedmique can generate an initial sewer. Users can define alternative sewers by the direct manipulation of sewer networks or by the manipulation of parameters in the sewer model. The sewer model evaluates the performance of the user defined alternatives.

  • PDF

Geographic Information Database for Facilitating Regional Development (지역개발 활성화를 위한 지리정보 DB 연구)

  • Kim, Hang-Jib;Choi, Bong-Moon
    • Journal of the Korean Association of Geographic Information Studies
    • /
    • v.5 no.2
    • /
    • pp.69-80
    • /
    • 2002
  • GIS is essential to regional development and management in informatization age. But utilization of GIS in Korea remains still elementary area of automated mapping or facility management. In this paper, we suggest executable principles that are able to enhance and improve the efficiency of regional development affairs using GIS DB. In order to accomplish the role of planning support tool, GIS DB have to be plentiful geographic contents. Metadata DB, user-friendly application interface and compatibility of data between the public and the private must be constructed in GIS DB. And geographic information should be shared between the public and the private.

  • PDF

National GIS Standards: Contents and Future Directions (국가 GIS 표준의 내용과 표준화 방향)

  • Jang, Sung-Gheel;Kim, Tschang-Ho
    • Journal of Korea Spatial Information System Society
    • /
    • v.1 no.2 s.2
    • /
    • pp.99-113
    • /
    • 1999
  • The role of a GIS as a tool for a national information infrastructure can best be fulfilled once GIS standards are implemented. In this paper, we have identified what the contents of GIS standards in other countries are, and what should be the future direction for implementing a nation's GIS standards. Based on a detailed review on GIS standards in the USA, Australia, Japan and the United Kingdom, we derived the following: (1) A nations's GIS standards should include both geographic information content standards and geographic information service standards: (2) A nation's GIS standards should be a profile of ISO GIS standards: (3) Each GIS standards should be developed on the bassis of the Entity-Relationship Model using Unified Modeling Language: and (4) Experts in GIS should pay much more attention on studies on GIS service standardization. As for building the national GIS Standards for Korea, we recommend both GIS Content Standards and GIS Service Standards be simultaneously developed. GIS Content Standards include geographic feature content standard, feature classification standard, portrayal standard, rules for application standards, spatial reference model and terminology. GIS Service Standards include standards for data sharing such as metadata standard and transfer standard, quality standard, quality principle and portrayal standards.

  • PDF

Strategy for Constructing Marine Geographic Information System of KOREA (한국의 해양지리정보체계 구축을 위한 전략)

  • 정희균;서상현;김석구
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2001.10a
    • /
    • pp.187-190
    • /
    • 2001
  • At a turning point of new paradigm, each countries in the world are try to search solutions to a current problems of the times in maritime than land. In special, as a maritime power that KOREA is surrounded by the sea on three sides, our country place more weight on maritime. To accomplish a powerful maritime power, it is necessary to create a digital marine spatial on the basis of Marine and Coastal GIS. This planning is establishing that our country, to construct a systematic, efficient Marine and Coastal GIS Infrastructures, is to analyze the present state of internal & external, law and planning related in Marine and Coastal GIS, and establish vision, mission, core values, goals, strategies by setting a basic concept of Marine GIS

  • PDF