• Title/Summary/Keyword: 국토정보체계

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Utilization of High-precision Spatial Information Based on Large-scale Digital Map (대축척 수치지도 기반의 정밀 공간정보 활용방안)

  • Park, Hong Gi;Park, Hyun Mi;Park, Jin Yi;Kim, Eui Myoung
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.32 no.1
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    • pp.49-54
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    • 2014
  • A digital map of 1/5,000 scale provides basic information to be utilized in various businesses, such as in land management, urban information system of a local government, navigation of private sectors and others. 1/5,000 digital map, which contains information of the entire land of South Korea, is performed as a national fundamental map, however, comparing to 1,000 digital map, it has some difficulties in terms of positional accuracy and attribute data for applying in urban areas. Also, since the paradigm of spatial information services has been changed, more accurate positional information and rich attribute information are required for the government businesses and private map services. Particularly, demands for the high precision spatial information based on large-scale digital map is increasing in facility managements due to rapid changes in urban areas and various spatial analyses. For those reasons, this study proposes how to apply and use precise spatial information based on 1/1,000 digital. Firstly, an analysis of legal system related to large-scale digital map and spatial information is conducted in the research. Afterwards, the ways are suggested to improve systematical utilizations of 1/1,000 digital map. We also define existing applications of spatial information in public and private sector, and recommend methodology that can be utilized high precision spatial information.

A Study on the Establishment of Database for the Efficient Management of Unexecuted Urban Planning Facilities (미집행 도시계획시설의 효율적 관리를 위한 DB구축 방안에 관한 연구)

  • KIM, Kwang-Yeol;KIM, Shin-Hey;BAEK, Tae-Kyung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.23 no.3
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    • pp.1-11
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    • 2020
  • The purpose of this study is to conduct an analysis for classification of unexecuted urban planning facilities using the Geographic Information System(GIS) to prepare measures for systematic and efficient management of unexecuted urban planning facilities and to find ways to establish national territory information for continuous management and operation by database of spatial data of classified unexecuted urban planning facilities. For this purpose, the present state of urban management plan, thematic map, cadastral map, satellite image of Korea Land Information System(KLIS) were collected from Miryang City, and qualitative analysis of the execution and non-execution of urban planning facilities was conducted by combining the layer of urban planning facilities, satellite images, and continuous cadastral layers of cadastral maps with classified and processed owner attribute information. According to the analysis, the unexecuted facilities were derived as unexecuted facilities, as most of the private land, without any current status roads or facilities created in satellite imagery. In addition, although the current status road was opened, the facilities that included some private land were derived as facilities that were recognized and executed by the local government as the de facto controlling entity through public transportation. The derived unexecuted urban planning facilities were divided into layers of shape data and the unexecuted property data were organized to quickly and accurately identify the status of non-executed and statistical information. In this study, we proposed an analysis plan that introduced GIS technology for scientific and rational analysis of unexecuted urban planning facilities and the establishment of reliable spatial data, and proposed a plan to establish a database for connection with existing systems and use of information.

Standardization Plan for Activation of Environmental Impact Assessment based on Spatial Information (공간정보 기반 환경영향평가 활성화를 위한 표준화 방안)

  • Jang, Jung-yoon;Cho, Namwook;Lee, Moung Jin
    • Korean Journal of Remote Sensing
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    • v.35 no.3
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    • pp.433-446
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    • 2019
  • Environmental impact assessment has been performed as preliminary assessment system in order to conserve environment value and minimize negative effect from development. Assessment based on data has been necessary to strengthen objectivity in process of Environmental impact assessment process. Furthermore extended use of spatial information in Environmental impact assessment system has been required through spatial information provided at government level and possibility connected with spatial information in Environmental impact assessment. However spatial information has not been systematically utilized in current Environmental impact assessment. Also the environmental impact assessment workers including assessment government employees, agencies of Environmental impact assessment document and review agencies lack an understanding in the concept of spatial information, so there is limit about their use to efficiently. In order to improve these limits in use of spatial information, this study suggested measures to standardize spatial information (coordinate and attribute table). To do so, based on coordinate and standards certified by the government, this study defined standard coordinates (GRS-80, central datum point, False East: 100000, False North: 200000) and established 9 default items. Lastly, the aforementioned standards were tested for actual environmental impact assessment projects. Standardization measures suggested in this study are expected to contribute to invigorate spatial information utilization in Environmental impact assessment and expand the scope of the assessment.

Transportation Digital Map Quality Guarantee Scheme for Analytic Network Building (분석용 네트워크구축을 위한 교통주제도 품질확보방안)

  • Choi Jung-Min;Joo Yong Jin;Choi Ae Sim
    • Spatial Information Research
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    • v.12 no.3
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    • pp.285-298
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    • 2004
  • Transportation digital map has built based on NGIS (national geography institute's 1 :5000 digital database) which derived from the aerial photo materials. Transportation digital map is a part of National Transportation Database Building Project carried out by the Korea Transport Institute and Ministry of Construction and Transportation. Transportation digital map for the purpose of transportation plan and investment has been updated and corrected the NGIS database especially for road network. Transportation digital map database is essential basic data fully applied for transportation policy and planning. The database must be reliable and objective to be applied for national transportation policy decision and transportation analysis. In addition, it needs accuracy and currentness to reflect the road network for the survey year. To satisfy the purpose of the database, following steps are necessary first, data Production and building has to be done by guideline of survey and database building. Secondly, geometric and logical errors which can occur during the survey and database building should be carefully detected. Thirdly, sectional guideline for database examination and procedure needs to be set up systematically and coherently This study is about examination guidelines for section and procedure on nodes and links which are essential object in transportation digital map database. According to the type of error, consistent and systematic error examination can lead to quality guarantee for objective and reliable database.

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Scheme for building and application of transportation thematic map (교통주제도 구축 및 활용 방안)

  • Choi Jung-Min;Choi Ae-Sim;Eom Woo-Hak
    • Proceedings of the Korean Association of Geographic Inforamtion Studies Conference
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    • 2006.05a
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    • pp.211-216
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    • 2006
  • 교통주제도는 건설교통부와 한국교통연구원이 ${\ulcorner}$국가교통DB구축사업${\lrcorner}$의 일환으로 제작한 것으로, 국토지리정보원의 NGIS 수치지도(축척 1:5,000)를 기반으로 하여 현장조사 및 문헌조사를 통해 갱신, 보완하여 교통 분야의 활용에 적합하도록 구축한 GIS 수치지도이다. 교통주제도는 현장조사와 문헌조사를 통해 수집된 자료를 기반으로 구축되며 이중 교통시설물조사는 문헌자료(준공도로현황 등)를 참고하여 산정된 조사대상에 대하여 GPS 조사시스템을 활용, 도형 및 속성정보를 취득하는 것을 말한다. 조사항목은 도형정보(노드, 링크) 및 속성정보(차선수, 도로번호 등)이며 GPS 조사시스템과 조사원장(도면)을 이용하여 조사한다. 교통시설물조사와 문헌자료조사를 통해 수집된 자료는 단위도엽(1:5,000기준)별로 교통주제도에 반영되며 최종적으로 전국단위의 통합자료로 구축된다 교통주제도는 사용목적과 축척기준에 따라 단순화되며 이를 교통주제도 레벨이라 한다. 교통주제도의 레벨은 총 4단계로 구분되며 현재 레벨2에서 레벨4까지 구축되고 있다. 교통분석용 네트워크는 교통시설투자계획, 수요분석, 타당성 평가와 같은 교통분야의 연구를 수행하기 위해 반드시 필요한 자료이다. 교통분석용 네트워크는 교통주제도보다 더 단순화된 도로망 모델로서 구성요소는 노드(시점, 종점, 죤 센트로이드)와 링크(도로망, 센트로이드 커넥터)이며 도로의 기하구조보다는 논리적 구조(방향성, 노드/링크 연결성 등)에 중점을 둔 데이터이다 교통분석용 네트워크는 교통주제도의 도형과 속성정보를 기반으로 하며 각종 통계자료(도로교통량통계연보 등)를 활용, 구축된다. 교통분석용 네트워크는 구축시점에 따라 현재 및 장래 네트워크로 구분되며 장래 네트워크는 기준년도부터 2031년까지 5년 단위로 계획된 장래도로를 반영하여 구축된다. 교통주제도 및 교통분석용 네트워크는 국가교통DB구축사업을 통해 구축된 자료로서 교통체계효율화법 제9조의4에 따라 공공기관이 교통정책 및 계획수립 등에 활용할 수 있도록 제공하고 있다. 건설교통부의 승인절차를 거쳐 제공하며 활용 후에는 갱신자료 및 활용결과를 통보하는 과정을 거치도록 되어있다. 교통주제도는 국가의 교통정책결정과 관련분야의 기초자료로서 다양하게 활용되고 있으며, 특히 ITS 노드/링크 기본지도로 활용되는 등 교통 분야의 중요한 지리정보로서 구축되고 있다.

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A Study on the Relationship between Vitalization of Innovative Cities and Local Economy: Focused on Geonbuk Innovation City and the Commercial Real Estate Market in Jeonju-si (혁신도시 활성화와 지역경제의 관계에 관한 연구: 전북혁신도시와 전주시 상업용부동산시장을 중심으로)

  • Park, Jung-A;Kim, Jong-Jin
    • Land and Housing Review
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    • v.13 no.2
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    • pp.49-64
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    • 2022
  • To effectively lead "Innovative City Season 2", it is important to investigate whether the creation of an innovative city has a positive effect on the revitalization of the hinterland town economy. This study explores the effects (external effects) of increases in the number of workers at public institutions in the innovative city of Jeollabuk-do, located closest to the hinterland town (Jeonju-si). In the results, we show that increases in the number of workers positively affected the commercial real estate market, which is one of the barometers that show the revitalization level. On the other hand, the effect was found to be limited to the new downtown commercial real estate market with good accessibility and modernized facilities and services. This suggests that the innovative city adjacent to the hinterland town meets the purpose of the innovative city to some extent by generating a positive external effect, especially in accessible and modernized areas. To further expand the positive spillover effects of an innovative city on the hinterland town, it is necessary to expand public institutions for relocation, improve settlement conditions, and establish a practical cooperation system between specialized public institutions and hinterland-related industries.

GIS Technology for Environmental Gelolgic Mapping (환경 지질도 작성을 위한 GIS 응용연구)

  • 김윤종;유일현;김원영;신은선
    • The Journal of Engineering Geology
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    • v.4 no.3
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    • pp.321-331
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    • 1994
  • Environmental geologic maps were produced on the cheong-Ju area using GIS technique. They are GIS maps on land management and regional land use planning. In the last year, the model of environmental geologic map was established, and the digital database was constructed by environmental and geotechnical data collected form various sources. The special maps for environmental geologic study were also pnoduced ; landslide hazard and risk map, cut & fill map, actual run-off map and engineering geological map. The maps are secondary models (sub-model) in order to create final environmental geologic map. Finally, Environmental Geologic Unit(EGU) was evaluated for regional land use planning and land management by EGIS(Environmental Geologic Inforafion System). This unit is very important in order to assess environmental geologic impact on large construction works and detailed road design etc.

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Coastal Safety Facility based on Human Engineering (인간공학에 의한 연안역 안전시설)

  • Lee, Ho Sung;Youn, Sang Ho;Yi, Gyu Sei
    • 한국방재학회:학술대회논문집
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    • 2011.02a
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    • pp.215-215
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    • 2011
  • 1996년도 UN해양법협약의 발효와 각국의 배타적 경제수역(EEZ) 선포로 연안역에 대한 관심이 국제적으로 고조되고 있는 가운데 우리나라에서도 연안역 관리법(가칭)이 제정되었다. 국토해양부는 연안역 공간이용 효율성 극대화와 부존 해양자원의 치계적인 개발과 보전을 위하여 연안역 관리법을 특별법으로 제정하였으며 1998년 중에 시행령 등 하위법령을 제정해 시행키로 하였다. 이 이후로도 연안역 특별법에 대한 연구는 계속 진행중이며, 현제 연안역은 연안어업, 수산양식장, 모래채취, 염전, 해수욕장, 관광지, 해양시설, 간척, 매립지, 공업단지 등으로 많이 이용되고 있다. 그러나 연안역 안전시설에 대한 상세 설계기준 및 시공에 대해서는 자세히 다루고 있지 않다. 연안역은 관광객이 증가하면서 안전시설과 구난장비의 미비한 실정으로 인해 인적 물적 피해가 빈번히 발생 증가하고 있는 것으로 나타나고 있다. 안전사고의 다발지역을 분석해 보면 관광객으로 인하여 방파제 주변에서의 안전사고가 증가하고 있는 상황이며, 이로 인한 인명피해도 증가하고 있다. 방파제에 대한 안전사고를 막기 위하여 우선적으로 방파제에 대한 안전사고를 해결하고자 인명피해를 막는 구난시설들에 대한 간격 등의 기준을 제시하였다. 다른 지역에 비하여 연안역은 파도에 의하여 사람이 떠내려가는 것을 고려하여 구난시설의 간격을 해안이나 다른 안전시설에 비하여 더 짧게 하였으며, 구난시설이 피해자에게 빠르게 전달되고자 멀리 던진 수 있으며, 구난시설을 잡음과 동시에 숨을 쉴 수 있는 여건이 조성되도록 연구하였다. 안전사고를 효율적으로 방지하기 위하여 인간공학을 접한 안전시설을 연구를 하였다. 인간공학이란, 인간의 행동, 능력, 한계, 특성 등에 관한 정보를 발견하고, 이를 도구, 기계, 시스템, 과업, 직무, 환경의 설계에 응용함으로 인간이 생산적이고 안전하며 쾌적하고 효과적으로 이용할 수 있도록 하는 것이다. 인간공학은 인간이 사용할 수 있도록 설계하는 과정에 있어 인간의 활용성 및 편리성을 증대하는 학문으로 보며, 설계초기 단계에서부터 인간의 요소의 체계적인 고려를 필요로 하게 되었다. 이 논문은 과거에 일어났던 사고사례들을 주시하면서 앞으로의 미래에 똑같은 사고사례가 발생하지 않도록 예방하이 위하여 인간공학과 안전시설을 통하여 연안역의 안전시설의 설치기준에 도움이 되는 자료를 제공하고자 한다.

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The Characteristics and Significance of Wood Block Printed Daedongyeojijeondo (목판본 "대동여지전도(大東輿地全圖)"의 특징과 가치)

  • Oh, Sang-Hak
    • Journal of the Korean Geographical Society
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    • v.45 no.1
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    • pp.184-200
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    • 2010
  • The production period of Daedongyeojijeondo is estimated from 1861 to 1866 in consideration of place names. Daedongyeojijeondo is elaborated enough that there are the latest data in, especially is better than Haejwajeondo that is a representative map in the 19th century in marking distance. Daedongyeojido is an official map for national defense and administration, on the other hand Daedongyeojijeondo is a popular map in which social and economical contents are included. The recognition of mountains and rivers based on organic view of the land is also represented in Daedongyeojijeondo, and the principle of the whole of mountains and rivers is well reflected. It is far better than modem maps in the expression of road system and distances, tidal area in rivers.

A Study on the Process management Methodology of Spatial Database Standard Construction (공간데이터 표준구축공정의 관리방법론 연구)

  • Choi, Byoung-Gil;No, Young-Woo
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.27 no.3
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    • pp.331-345
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    • 2009
  • This study aims to standardize the work classification system in spatial data. Up to now, a systematic standard for constructing process and quality management has not yet been established in Korea, thus, it is possible for the national budget to be wasted. The regulations related to constructing spatial data are also obscure, and absurd for feasible application to reality, which results in a lack of reliability of the quality of spatial data. This study was conducted by investigating and analyzing regulations related to spatial data quality and various literature, including studies on spatial data quality conducted by the NGII. And also, the study was conducted by investigating and analyzing the constructing processes and working methods of major firms that have experience in constructing a GIS for a local governing body. Based on the analyzed data, we standardized work classification and management methodology for control point surveying using GPS, leveling, aerial photographing, digital mapping, topographic mapping, digital elevation modeling, aerial photographic DB construction, digital orthophotomap.