• Title/Summary/Keyword: 지리교통정보

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GIS based Hazardous Materials Transportation Management Systems (A case study for Ulsan city) (GIS를 활용한 위험물 수송관리시스템개발 (울산시 사례연구))

  • 김시곤;안승범
    • Journal of Korean Society of Transportation
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    • v.17 no.2
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    • pp.29-40
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    • 1999
  • 복잡한 현대 문명 생활을 영위하는 가운데 각종 위험물질이 날마다 생산되어 운반되어지고 있다. 이러한 위험물질이 운반되는 과정에서 위험물사고발생은 불가피하다. 위험물사고는 발생확률은 낮지만 일단 사고발생시 인명, 환경, 재산피해가 심각하기 때문에 가능한 한 피해를 최소화하기 위한 대책이 필요하다. 본 연구에서는 공로수송에 있어 위험물질운송에 따른 경로별 위험도 분석을 위한 모형을 개발하고, 본 모형에 기초하여 계산된 링크별 위험도를 낮추기 위한 대책을 제시하였다. 각 링크별 위험도를 계산하기 위해서는 링크별 교통량, 사고 데이타 및 위험물질별 사고시 피해영향규모 등을 결정해야 하는 바, 이러한 작업은 사실상 수작업으로 불가능하다. 이를 자동적으로 수행하는 방안으로 지리정보시스템을 활용하였다 또한, 여러 가지 위험물질별 위험도 분석에서 위험물사고 저감대책, 위험물사고시 피해최소화 대책 등 일련의 작업을 하나의 시스템에서 이루어지도록 하는 의사결정지원시스템 형태의 위험물수송관리시스템으로 개발하였다. 최종적으로는 위험물질 중 대부분을 차지하는 석유.화학물질을 가장 많이 다루는 지역인 울산지역을 시범지역으로 선정하여 본 연구에서 제시한 모형을 적용해 보았다.

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A GIS-Based Method for Bicycle Route Network Determination Using AHP Analysis in Busan (GIS기반의 계층분석기법(AHP)을 활용한 부산시 자전거도로망 선정에 관한 연구)

  • Son, Eugene;Hwang, In-Sik
    • Journal of the Korean Association of Geographic Information Studies
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    • v.12 no.4
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    • pp.182-190
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    • 2009
  • To solve the problems of traffic congestion, air pollution and energy derived from increased car consumption, people are in recognition of the importance of green mode, bicycle. Bicycle use rate in Busan is lower due to the terrain and limited public transportation accessibility. Therefore, geographical conditions and use activation should be initially considered in the bicycle route planning. We calculated a weight using AHP(Analytic Hierarchy Process), make a database using GIS tool and deduced the routes applying calculated weight in this study. The result of this study, We could get reliable data as inspecting consistency of the research. Routes are deducted in the place where using demand is higher than arbitrarily chosen routes. Therefore, the route planning through AHP is expected to be utilized in area-specialty-reflected route planning or bicycle road alternatives testing.

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Deriving the Role of Sign Facilities Recognized by Autonomous Vehicles (자율주행차량이 인식 가능한 표지 시설의 역할 도출)

  • Young-Jae JEON;Jin-Woo KIM;Chan-Oh KWON;Jun-Hyuk LEE
    • Journal of the Korean Association of Geographic Information Studies
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    • v.26 no.1
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    • pp.1-10
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    • 2023
  • With the advent of the 4th industrial revolution era, interest in autonomous driving technology is increasing. Accordingly it is necessary to seek safe driving by recognizing surrounding situations using sensors attached to autonomous vehicles along with the applicability of existing traffic facilities to autonomous driving lanes and the utilization of HD maps. In this study, in order to deduce the role of sensor only physical facilities which recognized through a laser scanner on an autonomous vehicle developed to improve road and traffic infrastructure, through comparative analysis with existing road facilities such as road signs, safety signs, and gaze guidance facilities. Sign facilities can promote driving safety by allowing autonomous vehicles to perform specific actions directly. In order to promote safe driving by recognizing sign facilities by using sensors for autonomous vehicles, it is necessary to prepare standards for installation, management, and use, and it is considered that management and supervision should be carried out continuously according to the standards.

The Development of Real-time Monitoring System for Detecting Residual Quantity and Managing Remote Gas-Tank Based on GIS (GIS 기반에서 원격 가스탱크의 관리 및 잔류 검침용 실시간 관제 시스템의 개발)

  • Lee, Yun-Koung;Lee, Won-Jung;Joo, Su-Chong;Lee, Young-Ro
    • Proceedings of the Korea Information Processing Society Conference
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    • 2000.04a
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    • pp.1129-1132
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    • 2000
  • 최근의 정보기술 발달로 지리 정보의 이용 영역이 점점 확대되고 있다. 특히 지리정보 시스템은 토지, 도시 및 지역, 시설물 관리, 교통, 환경, 자원, 기상 및 국방정보를 비롯하여 수송 및 배달, 공익사업 등 다양한 분야에 활용도가 풍부하다[1][4]. 본 논문은 가스 잔류량 원격 탐지용 송.수신 제어부와의 인터페이스 기능을 갖는 연결보드와 이 보드를 통해 들어오는 수용가(고객)의 사용검침정보를 GIS(Geography Information System)과 통합하여 통계자료 분석 및 보고서를 발행하고, 사용에 따른 실시간 저장소 위치정보를 실시간으로 모니터링 및 사용자 관리할 수 있는 원격 관제시스템을 개발했다. 현재 가스 공급자들이 겪고있는 어려움 중의 하나는 노동력에 의한 가스 잔류량을 수시로 검침하고 검침량에 따라 수금을 하고 있다. 본 시스템의 개발로서 원격에서 가스 잔류랑 검침 및 가스탱크 교환시기, 고객관리 및 고지서 발행과 GIS를 이용한 재충전 또는 교환할 가스탱크의 위치 및 시기를 쉽게 파악하고 긴급 상황에 따른 조치를 신속하게 취할 수 있다. 그리고 가스저장소 실 시간관제, 저장소의 현황분석을 통한 가스 공급자의 관리업무에 대한 효율성을 도모한다.

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A Study on the Classification of the Spatial Characteristics by TOD Planning Elements of Subway Station Areas in Seoul (서울시 지하철 역세권의 TOD 계획요소별 공간적 특성 분류)

  • Choi, Hyoung-Sun;Kim, Tae-Ho;Lee, Joo-Hyung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.16 no.2
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    • pp.1-15
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    • 2013
  • It is important to empirically investigate the typological characteristics of subway station areas considering the comprehensive elements of transit-oriented development (TOD) planning so that its implementation can be effective in attaining both increase in transit ridership and decrease in inordinate automobile dependence. This article aims to identify diverse features of subway station areas in Seoul known for good public transit system. After collecting and manipulating the measures on planning elements such as density, diversity and accessibility for TOD planning by distance-based buffer from a subway station, the article tried to interpret analysis results on their typological characteristics. They can be summarized with two conclusions. First, characteristics of landuse and public transit system can be distinctly differentiated in the Seoul subway station areas. It implies that both planning elements should have not been integrated for now. Second, the characteristics of public transit system can be divided by modes. They provide us that public transit system in Seoul needs to be more strongly integrated than current system.

A Study on the Effective Use of Spatial Data in Busan Metropolitan City (부산시 공간 데이터의 유효활용에 관한 연구)

  • Baek, Tae-Kyung
    • Journal of the Korean Association of Geographic Information Studies
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    • v.16 no.3
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    • pp.91-102
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    • 2013
  • The purpose of this study is to suggest the way of effective use of spatial data in Busan metropolitan city. To do so, information systems and spatial data established in each department are analyzed. Spatial data distribution networks scattered around the nation are integrated to the national spatial information clearinghouse and the service is expanded for the public and the private sectors to participate. Information systems supplied by the central government are 22 and information systems operating in the Busan Metropolitan City are 168. In addition, there are also 295 types of the thematic maps in 11 fields related to the environment, road transportation, livestock, and etc. For systems integration and management system, an integrated information management and linkage system is required in the near future. In the next logical step, generation of metadata, experiments for effective utilization of spatial data, and construction of the data center should be necessary.

Development of Road Guide Sign Management System Based on National Digital Base Maps (국가수치기본도를 활용한 도로안내표지판 관리시스템 개발)

  • Kim, Si-Gon
    • Journal of Korean Society for Geospatial Information Science
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    • v.6 no.2 s.12
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    • pp.35-44
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    • 1998
  • Road guide sign is one of important traffic facility, which guides a driver a direction to go. A road is being newly built and/or an existing road can be temporarily closed very often at metropolitan area. Such information has to be linked to a road guide sign and to be updated in time. Otherwise, it might cause not only confusion to a driver but also traffic accident and/or traffic congestion. However, road guide signs are not properly managed at this time since the amounts of information are huge and they are being managed through paper maps manually. A decision-making framework has been developed to manage a variety of information of road guide signs based on the concept of GIS(Geographic Information Systems). Especially, it is designed on the fact that the existing national digital base maps under the NGIS(National Geographic Information Systems) program can be utilized. This framework has several functions such as the manipulation of statistics, landmark linkages along the selected traffic corridor and automatic design of signboard's content. This system is applied to the Kangnam district in Seoul Metropolitan area (SMA) for a case study.

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Analysis of the Spatial Distribution of Animal Clinic Using GIS (GIS를 활용한 동물병원의 공간분포 특징 분석)

  • Pak, Son-Il;Bae, Sun-Hak
    • Journal of the Korean association of regional geographers
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    • v.18 no.1
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    • pp.118-127
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    • 2012
  • Using GIS, animal clinic's spatial distribution characteristics were analyzed. Animal clinic location data was collected through the Internet's Open API service. Approximately 4,100 animal clinics are operated in South Korea in 2011. And 47 % of these are located in the Seoul area. Population, especially female population and apartment resident's ratio affects the location factor of the animal clinic. The number of 25~44 year-old woman and animal clinics are high correlation. In the animal clinic location, distance from the road is more important than the distance of the metro.

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Experimental Investigation of Macroscopic Analysis of Traffic Safety Using Meta Analysis Focused on Busan Metropolitan City (메타분석을 이용한 교통안전성의 거시적 분석에 대한 실험적 고찰 : 부산광역시를 중심으로)

  • Park, Jongseo;Oh, Yun Pyo;Kim, Hoe Kyoung;Ahn, Woosung
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.35 no.6
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    • pp.1339-1345
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    • 2015
  • Korean government annually estimates and reports the traffic safety index to evaluate the traffic safety of 228 Gu Gun. However, since the traffic safety index is derived from the spatially macroscopic perspective based on collected relative data, there are a couple of problems such as inability to investigate the individual traffic accidents on the spot, insecurity of accuracy and reliability of traffic safety index estimation method, and absence of establishing temporal relationship of traffic accidents. Thus, this study investigated temporal traffic safety in macroscopic manner for Gu Gun in Busan depending on the installation of the traffic safety facility (i.e., urban median), employing meta analysis. As a result, all Gu Gun in Busan except Saha, Buk, Dong, and Busanjin experienced more traffic accidents after installing the urban median, indicating that there are more rooms for improvement of macroscopic traffic safety evaluation.

The Study on the Development of Analysis and Management System for Traffic Accident Spatial DB (교통사고 공간 DB관리 및 분석 시스템 개발에 관한 연구)

  • Yu Ji Yeon;Jeon Jae Yong;Jeon Hyeong Seob;Cho Gi Sung
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.23 no.4
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    • pp.345-352
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    • 2005
  • In up-to-date information anger time it is caused by with business of traffic accident control and analysis and two time it accomplishes a business. National Police Office which controls a traffic accident does not execute an up-to-date technique. And, it is working yet by the hand, There is to traffic accident analysis and the research regarding the analysis against the research which it follows in geography element and composition element and an accident cause is weak. Consequently, effectively establishment and it enforces a traffic safety policy and from the hazard which it evaluates traffic accident data the system and scientific analysis against a traffic accident occurrence cause and a feature in basic must become accomplished. The research which it sees constructs a traffic accident data in GIS base. It is like that, it uses the PDA where is not the collection of data of text form in existing and at real-time it converts store and an accident data rightly in standard traffic accident data form and it will be able to manage. It was related with a space data peculiarity and the research regarding the system development with the geography analysis data about an accident cause under manifesting it accomplished.