• Title/Summary/Keyword: GIS 활용

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DACUM Job Analysis for Surveying and GIS Engineer Education (측량 및 GIS 기술자 양성을 위한 DACUM 직무분석)

  • 박희주;김욱남;서철수
    • Proceedings of the Korea Contents Association Conference
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    • 2004.05a
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    • pp.176-187
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    • 2004
  • Demand of industry site should be accepted for effective job education of college. This study was conducted to analyze the demand of industry and the need of education, and to reflect them in the customer demand education of Department of Cadastral Information, Shingu College. DACUM job analysis method was adapted to conduct this study, and pannelists who work in surveying and GIS industry had been invited to analyze systemically the job of related industrial site. As results, the job-task model and Knowlege Skill Tool matrix was derived by analysis of job and task of industrial site. This job analysis data can be used to develop the curriculum or the program of surveying and GIS education, or to revise existing curriculum.

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Applications of Geographic Information Systems in Public Library Marketing (지리정보시스템을 활용한 공공도서관 마케팅)

  • Lee, Seong-Sin
    • Journal of the Korean Society for information Management
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    • v.28 no.3
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    • pp.179-195
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    • 2011
  • The purpose of this study is to investigate the implications that GIS(Geographic Information Systems) can have in public library collection selection and service development from a marketing perspective. GIS is a computer system capable of assembling, storing, manipulating, and displaying geographically referenced information. Through the understanding and utilization of GIS, we can collect geographical, transportation, political, legal, demographic, economic, social, cultural, educational, and recreational information of the community. Public libraries can utilize GIS for market research, including customer analysis to select library collection and develop library service based on library users' needs. As a result, public libraries can find a way to make a lasting relationship with users which is the final goal of marketing activities.

A Study on the Weight Lightening Algorithm of 3-Dimensional Large Object based on Spatial Data LOD (공간데이터 LOD 기반 3차원 대용량 객체의 경량화 알고리즘 연구)

  • Na, Joon Yeop;Hong, Chang Hee
    • Spatial Information Research
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    • v.21 no.6
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    • pp.1-9
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    • 2013
  • Recently, Construction information is being changed from CAD to BIM, and GIS is extending from outdoor to indoor information. In these circumstances, the needs of continuous use of construction information linked with GIS are growing constantly in stages of maintenance, operation and service as well as planning, design and construction. To this end, it is essential element to represent 3-dimensional large object efficiently in establishing BIM-GIS interoperability platform by combination of construction and spatial information. In this study, we design spatial data LOD for making spatial object and texture by level, and develop weight lightening algorithm of large spatial object.

Characteristics of Radiated Electromagnetic Waves in Model GIS with Electrical Trouble and Design of Insulted Diagnosis UHF Sensor (모의 GIS의 전기적 이상에 따른 방사전자파의 특성과 절연진단용 UHF 센서 설계)

  • Park, Kwang-Seo
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.22 no.5
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    • pp.47-52
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    • 2008
  • In this paper partial discharge were simulated by conducted particle, a fine protrusion, surface discharge, which could be easy accumulated charge and concentrated electric field in the model GIS. In this times this paper measured and analyzed the radiated electromagnetic waves by using spectrum analyzer and antenna ($30{\sim}2,000[MHz]$ for measurement of EMI EMC in accordance with occurrence and propagation of partial discharge. In the basis of this results, a novel UHF(Ultra High Frequency) spherical sensor is presented. The measured impedance bandwidth of the proposed antenna is from 0.3[GHz] to 1.7[GHz]. Form results of this study, this antenna will be playing an important role for the sensor for insulation diagnosis system by UHF method of real site GIS and power equipment using $SF_6$ gas.

A Study on Present Condition and Policy Direction of GIS Education (GIS 전문인력 양성실태 및 정책방향 연구)

  • Sakong, Ho-Sang;Im, Jungho
    • Journal of the Korean Association of Geographic Information Studies
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    • v.5 no.4
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    • pp.35-44
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    • 2002
  • Although GIS technology has been developed rapidly, the education system for GIS technology and its utilization has not been well facilitated in our society. Consequently, the economic value in GIS application system is not estimated properly in the public sector. On the other hand, industries currently suffer lack of technocrats or researchers to develop GIS. In addition, the demand for GIS education on its concept and know-how has increased drastically as GIS analytic technology has come to be applied to more varified fields. Under these circumstances, this study researched and analyzed the current state of GIS education in the public, private and academic sectors in Korea. Furthermore, it recommended improving the educational environment for GIS experts training based on the results of the questionnaire used in the survey. Most of all, the national investment should be conducted systematically in order to improve quality of education in the public, private and academic sectors.

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Geotechnical Information Application System Using 3D Geo-Spatial Information Technique (3차원 공간정보 기술을 활용한 지반정보 활용시스템 개발)

  • Lee, Ji-Young;Jang, Yong-Gu;Kang, In-Joon
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.31 no.2D
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    • pp.335-342
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    • 2011
  • Geotechnical Information which had been constructing and offering by Minister of Land, Transport and Maritime Affairs (MLTM) has been target on the whole of country. Today, the 100,000 number of geotechnical data has been managed as 2d GIS database. But, it is difficult to apply this database for analyzing and designing geotechnical works. In this paper, we have developed Geotechnical Information Application System (GIAS) based 3d geo-spatial information technique for the effective uses. First, GIAS based on GIS framework was implemented to effectively find out spatial geologic structure of study area. Second, we invited some experts from each field and listened their opinions. According to the surveying on the applicability-ratio, the experts showed higher interest in this system. In this study, it was verified that the 3d GIS-based system was very useful for the usability-ratio.

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
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    • v.20 no.1
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    • pp.49-59
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    • 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.

u-GIS National Land Information Providing System (u-GIS 국토정보 제공 시스템)

  • Kim, Jae-Chul;Lee, Kyu-Chul
    • Journal of Korea Spatial Information System Society
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    • v.11 no.1
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    • pp.1-8
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    • 2009
  • The u-GIS national land information providing technology is the technology which maximizes the application of u- GIS data through the national land information platform technique of the next generation web and provides a user with the on-demand national land information in the ubiquitous environment. Recently, as the environment emphasizing the web as a platform 'Web 2.0' emerges, the where 2.0 which is paradigm is diffused in the spatial information area. And the Geo-spatial Web technology develops in a center. Moreover, it is changed to the open platform of the user participation trend. And the consumer of the geo-spatial information is changed to the end-user center from the public institution. The geo-spatial technique is technologically faced with the new challenge. In this paper, we analyze the technical tendency about a paradigm, And we present the u-GIS national land information platform technique, the u-GIS national land information visualization technology, the u-GIS national land information GeoDRM integrative technique, and the u-GIS national land information mobile application technology as the essential elemental technology for overcoming this.

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Application of UML(Unified Modeling Language) Towards Object-oriented Analysis and Design of Geo-based Data Model (지질 데이터 모델의 객체지향 분석 및 설계를 위한 UML의 적용)

  • Lee, Ki-Won
    • Journal of the Korean earth science society
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    • v.21 no.6
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    • pp.719-733
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    • 2000
  • Normally, a digital geologic map can be defined as mappable one whose spatial information with geographic information details and geologic database attribute, recorded in a digital format that is readable by computer. It shows fundamentally two different conceptual perspectives: cartography for digital mapping and analysis for geo-data processing. While, as both aspects basically relate to natural entities and their interpretation of complex features fused with multi-sources, digital geo-data mapping or geologic mapping, it should be distinguished from digital mapping in engineering such as UIS(Urban Infomation System) and AM/FM(Automated Mapping/Facilities Management). Furthermore, according to short-cycled development of GIS(Geographic Information System) software architecture based on IT(Information Technology) and wide expansion of GIS applications' fields, the importance of domain analysis and application model is emphasized at digital geologic informatizaion. In this paper, first terms and concepts of geo-data model with general data modeling aspects are addressed, and then case histories for geo-data modeling and several approaches for data modeling in GIS application fields are discussed. Lastly, tentative conceptual geo-data modeling by using UML(Unified Modeling Language) of OO(Object-oriented) concepts with respect to USGS/AASG geo-data mode is attempted. Through this approach, the main benefits for standardization and implementation lineage with conceptual model in consideration to reusability are expected. Conclusively, it is expected that geo-information system and its architecture by UML is the new coming key approach for the GIS application in geo-sciences.

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A Review on GIS Research Trends using Content Analysis Method - Focus on the GIS Journals Published from 1993 to 2006 - (내용분석 기법을 활용한 GIS관련 연구 동향 분석 - 최근 14년(1993~2006) 간 학회지 투고논문을 중심으로 -)

  • SaKong, Ho-Sang;Seo, Ki-Hwan
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.3
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    • pp.104-112
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    • 2007
  • This paper aims to analyze academic and technological progresses of GIS as reviewing research trends of GIS journals for which four major GIS journals, KAGIS(The Korean Association of Geographic Information Studies), KSISS(Korea Spatial Information System Society), KOGSIS(The Korean Society for Geospatial Information System), GISAK(Geographic Information System Association of Korea) have been selected. As the authors suppose that subjects of academic articles reflect academic and social demands, total 1,222 articles that have been published by the four journals from 1993 to 2006 were reviewed and analyzed by content analysis method. Because of large volumes and variety of research scopes, all topics in the papers were classified into several categories with title and keywords referenced in each paper and the categories were analyzed into 5 years period. Thus, from the analysis results, this paper asserts that research trends and academic progresses are well-structured to review recent GIS areas in Korea and the outcomes of the analysis can be an adequate guidelines to establish NGIS policies and strategies.

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