• Title/Summary/Keyword: Spatial Information DB

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Constructing Spatial Data Warehouse for Forest Information Standardization Service of Municipal Governments (지자체 산림정보 표준화 서비스를 위한 공간 데이터웨어하우스 구축)

  • Jo, Yun-Won
    • Journal of the Korean Association of Geographic Information Studies
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    • v.12 no.2
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    • pp.11-22
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    • 2009
  • Recently the integration and development of ST(Spatial Technology) and forest geographic information have been used very efficiently for the forest administration. However, even though many application system related to forest information have been developed and improved, there are still paper based inventories management and hand work for data construction and upgrade. In this study the forest information warehouse, which is mapped and managed at work-site operations, was constructed based GIS technology so that the standardization and consistency of current data could be acquired in real time. In addition, these thematic maps were conducted on high resolution satellite images and managed in web based forest information data warehouse form and finally shared through Internet for the very first-line administration officials. This study shows that the forest information standardization service of municipal governments very first time in the Korea and provides the unified decision making support and enterprise formed forest database so that is expected to be the very successful sample to suggest the prototype of national forest spatial data infrastructure.

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A Study on the Data Modeling for a Noise Management of Construction Field using Spatial Data (공간자료를 이용한 가설현장 소음관리를 위한 자료 모델링에 관한 연구)

  • Song, Jeo;Seo, Jeong Min;Lee, Hyeongah;Lee, Sang Moon
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2013.07a
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    • pp.373-374
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    • 2013
  • 대용량 공간DB에 저장된 자료에 대한 접근과 관리에 대한 복잡성을 해결하기 위하여 공간자료와 비공간 자료에 대한 사항들을 구축하고 활용할 필요가 있다. 이에 공간 개체의 공간적 요소와 비공간적 요소를 함께 관리하는 가설현장의 소음관리를 위한 시스템에서도 공간 개체에 대한 데이터의 모델링이 필요하다. 따라서 본 논문에서는 가설현장에서 소음에 따른 피해를 줄이기 위한 방벽 등의 설치를 위해 필요한 소음 시뮬레이션 시스템을 위한 모델링에 관해 연구한 결과를 제시한다.

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GIS-T Database for Korea : A Recomendation (GIS-T 의 DB현황과 구축방향)

  • 김용진;김창호
    • Spatial Information Research
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    • v.4 no.2
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    • pp.159-179
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    • 1996
  • The objective of the paper is to recommend a database format of geographic informa¬tion systems for transportation (GIS-T) based on a review of geographic data files (GDF), a European standard format for navigation and the topologically integrated geographic encoding and referenc¬ing files (TIGER) if the USA The establishment of the standard format for transportation database is important for sharing data since data collection is costly. We believe the recommended format would reduce the implementation costs for GIS-T in Korea in the future.

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Spatial Data Model of Feature-based Digital Map using UFID (UFID를 이용한 객체기반 수치지도 공간 데이터 모델)

  • Kim, Hyeong-Soo;Kim, Sang-Yeob;Lee, Yang-Koo;Seo, Sung-Bo;Park, Ki-Surk;Ryu, Keun-Ho
    • Journal of Korea Spatial Information System Society
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    • v.11 no.1
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    • pp.71-78
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    • 2009
  • A demand on the spatial data management has been rapidly increased with the introduction and diffusion process of ITS, Telematics, and Wireless Sensor Network. And many different users use the digital map that offers various thematic spatial data. Spatial data for digital map can be managed by tile-based and feature-based data. The existing tile-based digital map management systems have difficult problems such as data construction, history management, and update data based on a spatial object. In order to solve these problems, we proposed the data model for feature-based digital map management system for representation of feature-based seamless map, history management, real-time update of spatial data, and analyzed the validity and utility of the proposed model.

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Development of Web-GIS based Real-Time Natural Disaster Damage Information Management System (웹GIS를 이용한 실시간 자연재해 피해정보 관리시스템 개발에 관한 연구)

  • Kim, Tae-Hoon;Kim, Kye-Hyun;Shim, Jae-Hyun;Choi, Woo-Jung
    • Journal of Korea Spatial Information System Society
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    • v.10 no.4
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    • pp.103-107
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    • 2008
  • This study mainly focused on the development of real-time based damage investigation system using web-GIS. The study area was Gangseo-Gu in Busan where frequently has relatively higher magnitude of damages from natural disasters. GIS DB was built to provide geospatial data such as 1:1,000 and 1:5,000 topographic maps and IKONOS high resolution satellite data. The web-GIS system has demonstrated the higher contribution for the better response and recovery against any type of natural disasters through real-time communication and data dissemination among government agencies and personnel. However, further researches need to be made to improve system capabilities. In addition, for more effective system operation and maximizing the benefits of exploiting web-GIS system, linkage with national DB such as NDMS is essential.

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A Plan to Provide Effective Risk Map Information by Linking a 3D Disaster Information Display System with an On-site Assistance Application (3D 재해 정보 표출시스템과 현장 지원 APP간의 연계를 통한 효과적인 Risk Map 정보제공 방안)

  • KIM, Do-Ryeong;GANG, Su-Myung;RYU, Dong-Ha;PARK, Ju-Sung;JO, Myung-Hee
    • Journal of the Korean Association of Geographic Information Studies
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    • v.19 no.1
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    • pp.141-153
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    • 2016
  • The increase in frequency and scale of natural disasters is the typical negative examples of the global climate change and the change of the human living environment in cities. The damage caused by natural disasters in particular including human and physical damage is directly linked to the safety and properties of citizens. Besides, the damage may occur to SOC facilities directly or indirectly. The SOC facilities damaged by disasters cause infringement of citizens safety rights. Therefore, a plan to provide prompt and effective risk map information by linking a 3D disaster information display system, which handles the information of the damage that may occur to SOC facilities such as bridges, beams, and dams at the time of disasters, with an on-site assistance application is suggested in this study. The prompt provision of risk map information is defined as a dynamic expression technology in this study. Also, disaster information is processed and compressed with a module developed to be linked organically to a system that displays disaster information, a proliferation system that can use the information on site, and a DB system that constructs a relationship with the information. Based on the module, the effective disaster information compression plan will be prepared, and the prompt information transmission system will be secured in the future.

Inplementation of flooding simulation in coastal area based on 3D satellite images and Web GIS

  • Jo, Myung-Hee;Park, Hyeon-Cheol;Kim, Hyoung-Sub;Choi, Yong-Ki
    • Proceedings of the KSRS Conference
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    • v.1
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    • pp.166-169
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    • 2006
  • Our country's coast is vulnerable area to natural disaster which the repetitive damages occur every year including a loss of lives, the damage of facilities and erosion mostly except for the east coast because of a typhoon, tidal waves, sea water overflowing by topographic structure of low-lying gentle slope and shallow sea. However, as for prevention of natural disaster occurring every year, the situation is that it's centered on the restorationcentered measures and the general disaster prevention research to minimize damages at the time of disaster occurrence is insufficient. This study intendedlop t to devehe techniques possible for real time sampling of damage prediction areas on Web in order to support decision making for damage prevention and establishment of disaster prevention policy. For this, the thematic map was produced related to disaster based on high-resolution satellite picture, and the environmental DB similar to real world was constructed through topographic construction of three-dimension integrating the parts of land and the sea. In addition, the system was developed possible for the expression of damageable regions by real time grasp of dangerous regions at the time of disaster occurrence through over flowing simulation of three-dimension, and it's intended to prepare a basis to minimize damages to disaster situations through it.

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Establishing of Fishing Bank GIS System (어장도 지리정보시스템 구축)

  • Kim, Jin-Kwang;Choi, Kap-Jun;Lee, Young-Jo;Song, Seung-Hyun;Kim, Jang-Ryul
    • Journal of Korean Society for Geospatial Information Science
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    • v.18 no.2
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    • pp.47-54
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    • 2010
  • Today, administration management of fishing industry is formed by paper documents. So, it is suffered damage and loss concern by the long-term storage. when the new informations is renewed, much of manpower and time are wasted also. In addition, it has caused confusion to by used coordinate system which is not been consistent. To build a national standardized information system of fishing banks, in this study, fishing map DB and system based on GIS is constructed for fishery right area of JeollaNamdo (Mokpo city and other 14 counties) which has 55% of fishing permissions of Korea. Then administration management of fishing industry is constructed computerization for the user that business processing and for fishermen to improve their convenience. Also, It will be possible to link another system.

World Geodetic System Coordinate Transformation of The New Distribution Information System (신배전정보시스템의 세계측지계 좌표변환)

  • Jang, Jung-Hwan;Kwon, Jay-Hyoun;Kim, Dong-Young;Cho, Yong-Ju
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2007.04a
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    • pp.59-63
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    • 2007
  • Each country uses its own datum which well represent its topography. The uses of the space technology such as GPS and the effort of establishing the consistent data over the world, Korea changed the survey act to use a world geodetic system from January 1, 2007. In this study, spatial analysis carried out to transform the GIS DB of electric power distribution system based on the old Tokyo datum the new world geodetic system, KGD 2002. Based on the study, problems on the transformation had been identified and efficient solutions are suggested. The data used for the 7 parameter similarity transformation in this study is the blueprints of the electric equipment and base maps. It is expected that this study provide general scheme and procedure for efficient GIS DB transformation to the new world geodetic system.

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Analysis of Energy Consumption Patterns in Gyeonggi-do (경기도 에너지 소비패턴 분석)

  • Kim, Sang-Soo;Kim, Dong-Young;Lee, Chol-Young;Kim, Kye-Hyun
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2010.09a
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    • pp.318-322
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    • 2010
  • 본 논문에서는 경기도 에너지 소비량 DB를 구축하고 소비패턴을 분석하였다. 각 에너지원별로 최근 8년간 공급업체의 판매량 자료를 토대로 부문별 사용량을 시군별로 DB를 구축하였다. 경기도 에너지 소비량 분석 결과 2008년 기준 에너지 소비량이 높은 지역은 평택시였으며. 2005년대비 2008년 에너지 증가율이 상대적으로 높은 지역은 화성시, 남양주시, 성남시였다 평택시에는 대규모 국가산업단지가 입지해 있으며, 특히 석유화학과 관련된 업체가 많아 석유류 에너지 소비가 큰 것으로 나타났다. 또한 화성시, 남양주시, 성남시는 택지개발로 인한 급격한 인구증가로 대부분의 에너지가 증가한 것으로 나타났다. 경기도 온실가스를 저감하기 위해서는 이들 시군에 대한 에너지 관리방안이 타 시군보다 우선시 되어야 할 것으로 사료된다. 또한 이를 지속적으로 모니터링 할 수 있는 관리방안도 필요하다. 이러한 에너지 소비를 지속적으로 관리하기 위해서는 모니터링시스템 구축을 통한 관리가 절실하다.

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