• Title/Summary/Keyword: 도로안전

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Development of Safety Performance Functions and Level of Service of Safety on National Roads Using Traffic Big Data (교통 빅데이터를 이용한 전국 도로 안전성능함수 및 안전등급 개발 연구)

  • Kwon, Kenan;Park, Sangmin;Jeong, Harim;Kwon, Cheolwoo;Yun, Ilsoo
    • The Journal of The Korea Institute of Intelligent Transport Systems
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    • v.18 no.5
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    • pp.34-48
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    • 2019
  • The purpose of this study was two-fold; first, to develop safety performance functions (SPF) using transportation-related big data for all types of roads in Korea were developed, Second, to provide basic information to develop measures for relatively dangerous roads by evaluating the safety grade for various roads based on it. The coordinates of traffic accident data are used to match roads across the country based on the national standard node and link system. As independent variables, this study effort uses link length, the number of traffic volume data from ViewT established by the Korea Transport Research Institute, and the number of dangerous driving behaviors based on the digital tachograph system installed on commercial vehicles. Based on the methodology and result of analysis used in this study, it is expected that the transportation safety improvement projects can be properly selected, and the effects can be clearly monitored and quantified.

The Road Cross Section Evaluation With The Rotational Laser Scanner (회전식 레이저를 이용한 도로 횡단경사 평가에 관한 연구)

  • Lee, Jun Seok;Yun, Duk-Geun;Sung, Jung-Gon
    • International Journal of Highway Engineering
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    • v.12 no.4
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    • pp.71-78
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    • 2010
  • The road safety depend on many road factors like vertical alignment, horizontal alignment and road cross section angle. These data are hardly to get with drawings, and the real data are differ from drawings because of road pavement overlay, etc. To get these data, so many time and cost are needed, moreover it is dangerous work in heavy traffic road. In this study we obtained the road safety data with RoSSAV(Road Safety Survey & Analysis Vehicle) of Korea Institute of Construction Technology in accordance with traffic flow, and make analysis of road safety with the vertical alignment, horizontal alignment and road cross section angle data. We derived the safety improvement method in Young-dong accident prone spot and described detail method in this paper.

Proposal of Road Traffic Safety Facilities Equipment and Devices Integrated Management System (교통안전시설 장치 통합 관제 시스템 제안)

  • JeongHo Kho;Eum Han;Lee Eun Jin;Lee BoEun
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2023.07a
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    • pp.673-674
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    • 2023
  • 도로교통의 안전 확보와 사고 예방을 목적으로 운전자나 보행자에게 필요한 정보를 제공하기 위해 경찰청에서 규격 또는 지침으로 제정하여 노변에 설치되는 교통안전시설 장치는 교통신호정보를 받기 위한 통신선과 함께 장치 구동을 위한 전원선을 개별로 시공해야 하기에 시공 비용의 절감과 함께 다종·다형의 장치에 대하여 통합적인 관제, 확장성, 유연성에 대응할 필요성이 제기되고 있다. 이에 본 논문에서는 이더넷 통신을 기반으로 전원 공급이 하나의 케이블로 가능한 이더넷 전원장치(PoE) 기술과 IoT 프로토콜인 MQTT를 이용하여 다종·다형의 교통안전시설 장치를 통합관제하고, 확장성과 유연성을 가지는 교통안전시설 장치 통합 시스템을 제안한다.

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