• Title/Summary/Keyword: Gis

Search Result 7,530, Processing Time 0.028 seconds

A Study on the Basic Structure of GIS Industry Promotional Laws (GIS산업진흥법(가칭)의 기본체계 도출에 관한 연구)

  • Lee, Kook-Chul
    • The Journal of the Korea institute of electronic communication sciences
    • /
    • v.3 no.1
    • /
    • pp.46-52
    • /
    • 2008
  • The research which sees will be able to support the growth and an international competitive power improvement of domestic GIS industry institutionally there is a goal industrial promotion Buddhist priest's robe basic system GIS escape. Investigation of the relation literature which is announced first of all from the inside and outside of the country led investigated the present condition, a problem point and developmental prospective etc. of GIS industries.

  • PDF

A Comparative Study on lp-Distance and 3-D GIS Based VRP Model (일반거리 및 3-D GIS 기반의 차량운송계획모텔의 비교연구)

  • 황흥석;최배석
    • Proceedings of the Korean Operations and Management Science Society Conference
    • /
    • 2003.11a
    • /
    • pp.155-158
    • /
    • 2003
  • 물류센터의 위치선정문제 및 차량운송계획문제 등 물류시스템계획문제에서 거리산정문제를 매우 중요한 문제이며 물류비용의 주요 요인이 되고있다. 지금까지의 거리산정문제는 기하학적거리 및 지역도로와 교통조건을 고려한 일반거리, lp-Distance, 등의 방법들을 활용하고 있다. 최근에는 GIS(Geographical Information System)기반에서의 2차원 평면상의 GIS거리(2-D 거리)를 사용하는 방법을 많이 활용하고 있다. 이러한 방법은 지형적인 여건과 고도차이에 따른 실제거리와는 많은 차이가 있다. 본 연구에서는 이러한 2D기반의 디지털 맵을 3-D 기반의 디지털 맵으로의 변환을 통해 2D GIS 거리산정 방법을 확장하여 3-D기반의 GIS거리 산정 방법을 개발하였다. 이러한 3가지의 거리산정방법; lp-Distance, 2-D 기반의 GIS거리산정 방법 및 3-D기반의 GIS거리산정 방법을 부산지역의 차량운송계획문제(VRP)에 응용하고 그 결과를 비교 분석하였다.

  • PDF

A Strategy for the Establishment of the Abandoned Mine GIS (페탄광GIS 구축방안에 관한 연구)

  • 정문섭;김윤상;최용복
    • Spatial Information Research
    • /
    • v.10 no.1
    • /
    • pp.123-138
    • /
    • 2002
  • The Abandoned Mine Geographic Information System(GIS) should be established in order to prevent and restore mine damages and to revitalize the economy in abandoned mine regions. The purpose of this paper is to develop and propose a pilot system and the Abandoned Mine GIS. The basic concept for the establishment of the Abandoned Mine GIS is embodied through case studies of various countries. Gosari region in Samcheok City is selected as a sample site for a pilot system. Through construction and operation of the pilot system, a rational method and some difficulties are identified. Based on tole result of the pilot system, directions and schedules for the establishment of the Abandoned Mine GIS are presented.

  • PDF

Investigation for Evaluation factor of Internet GIS Sites in the Context of User considering Web 2.0 (웹 2.0을 고려한 유저 참여 관점에서의 인터넷 GIS 사이트 평가기준 설정을 위한 연구)

  • Lee, Ho-Jin;Park, Hee-Jun
    • Proceedings of the Korea Database Society Conference
    • /
    • 2008.05a
    • /
    • pp.379-388
    • /
    • 2008
  • The internet GIS site what offered information one-sidedly by early enterpriser was changed to formation as produced and evaluate by users with paradigm of Web 2.0. We look around the existing universal evaluation model of web site and evaluation model of GIS site and propose new evaluate model of GIS site considering web 2.0. A reference point of evaluation model proposed though this study can proposal evaluation model of GIS 2.0 after develop this as a reference point of a evaluation model considering user participate rate.

  • PDF

A Study on the Audit Checking Items for the Efficient GIS Audit (효율적인 GIS 감리를 위한 감리 점검항목에 관한 연구)

  • Cho, Yeong-Ju;Lee, Don-Hee;Han, Ki-Joon
    • 한국IT서비스학회:학술대회논문집
    • /
    • 2008.11a
    • /
    • pp.415-418
    • /
    • 2008
  • 지리정보시스템(GIS)의 구축은 활용범위를 점차 확대하여 지속적으로 추진되고 있으며, 이러한 시점에 효율적인 정보시스템 구축을 위하여 정보시스템 감리 의무화가 법제화 되었다. 그러나 일반 정보시스템 구축과는 그 특성을 달리하는 GIS 구축에 있어 동일한 감리기준으로 시행하게 됨에 따라 GIS 감리 효율성을 확보 하는데 어려움이 있었다. 본 논문에서는 효율적인 GIS 감리를 위하여 기본적으로 GIS 특성연구와 감리 의무화 법제화 이전 GIS 감리기준과 개발방법론 등의 연구를 통하여 GIS 감리 점검항목을 연구 도출 하여 제안하였다. 또한 제안한 점검항목에 대하여 실제 GIS 감리 사례와 비교를 통해 실효성 검증을 시도하였다.

  • PDF

A Study for Implementing of National GIS Training Program : Analysis of the Results for the First Year (국가 GIS 전문인력양성 활성화 연구 : 1차년도 결과를 중심으로 고찰)

  • Lee, Ho-Geun;Lee, Ki-Won;Lee, Jong-Hun;Yang, Young-Kyu
    • Journal of Korean Society for Geospatial Information Science
    • /
    • v.5 no.1 s.9
    • /
    • pp.147-157
    • /
    • 1997
  • A national program for GIS Training had been established by a feasibility study which was performed during the period of from July, 1995 through April, 1996 initiated by Ministry of Science and Technology (MOST). Systems Engineering Research Institute (SERI), one of government-supported institutes in the fields of software development, have taken in charge of Korean GIS training program with emphases on short courses since July, 1996. To distinguish these national programs from those of major commercial GIS software vendor, GIS training programs by executing staffs within SERE have been established with the basis of its own educational paradigm; therefore, they was composed of several specific training curricular developed by executing staffs. In this paper, the practical aspects during execution and progress of these programs are described, and all courses named after decision maker course, GIS manager course, and user course in the first year of GIS training program are evaluated with questionnaire result riven to the trainees. As results, the satisfaction-rate after the decision maker, the GIS manager, and the user course is 84.8%, 81.2%, and 66.7% respectively These whole results are shown as more affirmative ones than expected, and each result, as a kind of feedback of this executing program, plays an important role to flourish Korean GIS training project in future.

  • PDF

A Study on the Development items of Korean Marine GIS Software Based on S-100 Universal Hydrographic Standard (S-100 표준 기반 해양 GIS 소프트웨어 국산화 개발 방향에 관한 연구)

  • LEE, Sang-Min;CHOI, Tae-Seok;KIM, Jae-Myung;CHOI, Yun-Soo
    • Journal of the Korean Association of Geographic Information Studies
    • /
    • v.25 no.3
    • /
    • pp.17-28
    • /
    • 2022
  • This study is to develop the direction of the development of the next-generation mapping of marine information required to develop a base of the utilization localization of maritime production tools. The GIS data-processing products and technologies currently used in the Korea's marine sector depend on external applications which is renewal costs, technical updates, and unreflected characteristics. Meanwhile, the S-100 standard, the next generation hydrographic data model that complements S-57's problems in marine GIS data processing, was adopted as a new marine data standard. This study aims to present the current status and problems of marine GIS technology in Korea and to suggest the development direction of GIS software based on the next generation hydrogrphic data model S-100 standard of IHO(International Hydrographic Organization). S-100-based marine GIS localization technology development and industrial ecosystem development research is expected to scientific decision-making on policy issues that occur with other countries such as marine territory management and development and use of marine resources.

GIS Based Advanced Positioning Technique for Mobile GPS (GIS 정보를 이용한 향상된 모바일 GPS 측위 기법)

  • Jeong, Gil-Seop;Kong, Seung-Hyun
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.40 no.11
    • /
    • pp.2261-2270
    • /
    • 2015
  • GIS(Geographic Information System) based Positioning technique uses geographic information to predict which satellites are visible or invisible. GPS positioning has poor positioning accuracy in dense urban area where tall buildings block the satellite signals. In this paper, we proposed GIS based Advanced Positioning technique of Mobile GPS to resolve this problem. Particularly, this technique improves positioning accuracy in dense urban area. It is consist of ephemeris and GIS server. We will inversely estimate pseudorange by using NMEA-0183 output data of mobile GPS. After that, we can find more accurate position by using ephemeris and GIS information.

Data Modeling to Connect HyGIS with Hydrologic Model (HyGIS와 수문모형의 연계 시스템 개발을 위한 데이터 모델링에 관한 연구)

  • Kim, Kyung-Tak;Choi, Yun-Seok
    • Proceedings of the Korea Water Resources Association Conference
    • /
    • 2006.05a
    • /
    • pp.874-878
    • /
    • 2006
  • 수자원 분야에서 이용하고 있는 모형을 구동하기 위해서는 대상 지역의 지형특성과 시계열 자료 및 비공간적 매개변수 등의 많은 정보가 필요하다. 이러한 자료들은 다양한 과정을 거쳐서 모형에 입력되며, 모의대상이 복잡한 구조를 가지고 있거나 모형의 구동조건이 변할 경우, 모형의 구동과 결과의 관리를 위해서는 더욱 많은 노력이 필요하게 된다. 따라서 이러한 자료들을 효과적으로 관리하고 운용하는 것은 모형구동의 효율성과 객관성을 유지하는데 매우 중요한 요소가 될 수 있다. 이를 위하여 국내 기술로 개발된 GIS 기반의 수자원시스템인 HyGIS(Hydro Geographic Information System)와 수자원 모형을 연계하여 운영할 수 있는 시스템을 개발하고자 하며, 이를 HyGIS-Model이라고 한다. 본 연구에서는 HyGIS의 시공간 데이터 모델을 소개하고, HyGIS-Model 중 HyGIS와 SWAT2000 모형이 연계된 시스템(HyGIS-SWAT)을 개발하기 위한 데이터 모델링에 대해서 기술하고자 한다. 연구결과 HyGIS 데이터 모델과 HyGIS-Model 통합시스템 운영 표준은 HyGIS-SWAT 데이터 모델링과 시스템 설계에 효과적으로 적용될 수 있었다. 이를 통하여 GIS와 수자원 모형의 연계 시스템을 개발하기 위한 시스템 설계에 대한 기술을 확보할 수 있었으며, GIS를 이용한 수자원 모형의 입력자료의 생성, 운영 및 모형 구동 결과의 관리에 대한 표준적 절차를 수립할 수 있었다.

  • PDF

Development and Implementation of A GIS-based Tunnelling Risk Management System (GIS기반의 터널 시공에 따른 위험도 평가 시스템 개발 및 적용)

  • 유충식;전영우;김재훈;박영진;유정훈
    • Journal of the Korean Geotechnical Society
    • /
    • v.20 no.1
    • /
    • pp.49-59
    • /
    • 2004
  • A GIS-based tunnelling risk management system(GIS-TURIMS) was developed as a product of this study, The developed system uses ArcView 8.1 as a basic platform and the built-in interface(VBA) has been used to perform first-order simplified analyses for the prediction of tunnelling-induced ground movements and building damage assessment. The main emphasis of this study was to develop a working framework that can be used in the perspective of tunnelling risk management. The developed system is capable of carrying out cornputationally intensive analyses for ground movement prediction as well as buildings/utilities damage assessment taking full advantage of the GIS technologies. This paper describes the concept and details of the GIS-TURIMS development and implementation.