• Title/Summary/Keyword: Railway Accident

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Identifying Universal Design Factors for Reducing and Preventing Negligent Accidents in Urban Railway Station (도시철도 역사 안전사고 감소 및 예방을 위한 유니버설디자인 요소 도출)

  • Kwon, Youngjong;Kim, Sigon;Kim, Hwangbae
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.35 no.5
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    • pp.1097-1102
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    • 2015
  • Negligent accidents in urban railway station not only give damages to users but also cause avoidance of public transport usage. This study aims to identify design factors in designing urban railway station for reducing and preventing negligent accidents in the station. Especially this study identifies design factors from the perspectives of universal design concept which is for all persons. This study classified negligent accidents in urban railway stations, analysed degree of danger and identified the causes of accidents. Then this study identified universal design factors based on the results of analysis on the priority of accident factors relating to negligent accidents. The results of this study can be utilized as basic data in designing urban railway station for reducing and preventing negligent accident in urban railway station.

A constitution plan of national safety management system applied by systems engineering (시스템 엔지니어링을 적용한 국가 안전관리 체계 구성 방안)

  • Cho, Yun-Ok;Yoon, Hyuk-Jin;Kim, Sang-Ahm;Kwak, Sang-Log;Han, Soon-Woo
    • Proceedings of the KSR Conference
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    • 2007.05a
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    • pp.1199-1203
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    • 2007
  • As technologies are developed and systems are complicated, hazards embedded in the system are also increasing. proving safety and managing the safetyis more scientific and organizational domain so that safety management system is pursuing to be activeformation detecting the factors of hazard and managing them beyond passiveway. In the future, in order to establish and manage national safety management system, it is important to have effective system and manage it and also more important that all the people related to target system has to change their recognition and to playroles in it. Many railway safety measures reduce railway fatalities into half for last 10 years. But more improvement in railway safety is required to meet the social need after railway fire accident in Daegue. After the Daegue subway train fire accident, the Korean government has been trying to prepare a nation-wide railway safety program, a safety organization, and a Safety Act. To construct a nation-wide railway safety management program, system architecture was established.

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Development of Traffic Accident Models in Seoul Considering Land Use Characteristics (토지이용특성을 고려한 서울시 교통사고 발생 모형 개발)

  • Lim, Samjin;Park, Juntae
    • Journal of the Society of Disaster Information
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    • v.9 no.1
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    • pp.30-49
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    • 2013
  • In this research we developed a new traffic accident forecasting model on the basis of land use. A new traffic accident forecasting model by type was developed based on market segmentation and further introduction of variables that may reflect characteristics of various regions using Classification and Regression Tree Method. From the results of analysis, activities variables such as the registered population, commuters as well as road size, traffic accidents causing facilities being the subjects of activities were derived as variables explaining traffic accidents.

Effects of Accidents on Railroad Operations in Korea (철도사고가 철도경영에 미치는 영향)

  • Kim, Tae-Gil;Park, Sung-Ha
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.33 no.4
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    • pp.187-192
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    • 2010
  • Korean railway has run about 110 years since 1989 and played a great role of industrialization in Korea. It is known that rail transport systems have many advantages of being more safe, energy-efficient, and environment-friendly, as compared to other transportation systems. However, railway incidents are often attributed to the failure of safety management and critical to the efficiency of railroad industry. This study reviewed economic, financial, and general statistical information on Korea Railroad. Based on the statistical data, the effect of accidents on railroad management was analyzed. Correlation analysis revealed that railway accident had a negative effect on the gross profit of Korea Railroad. In order to reduce potential risks and incident rate, some recommendations are proposed. Actual or potential applications of this research include safety guidelines for improving efficiency of railroad industry.

Railroad Crossing accident prevention system for monitoring the situation based on OSGi (건널목 사고예방을 위한 OSGi 기반 상황 모니터링 시스템)

  • Kim, Hyun-Chul;Jeong, Yi-Seok;Shin, Dong-Ryeol
    • Proceedings of the IEEK Conference
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    • 2008.06a
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    • pp.625-626
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    • 2008
  • Today, the railway is very important in modern society means of public transport. Many people use the railway each day. On the other hand, with regard to railway accidents every year due to damage caused many casualties. In this paper, we propose railroad crossing accident prevention system for monitoring the situation based on OSGi for safe railway operations, about the same railroad crossing a dangerous place. This system, communication between the train and railroad crossing. So the information from the train crossing while a train driver was monitored in real time with more information than can help prevent accidents on the crossing. Using the OSGi framework, can be used widely in many hardware.

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Comparison of Deep-Learning Algorithms for the Detection of Railroad Pedestrians

  • Fang, Ziyu;Kim, Pyeoungkee
    • Journal of information and communication convergence engineering
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    • v.18 no.1
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    • pp.28-32
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    • 2020
  • Railway transportation is the main land-based transportation in most countries. Accordingly, railway-transportation safety has always been a key issue for many researchers. Railway pedestrian accidents are the main reasons of railway-transportation casualties. In this study, we conduct experiments to determine which of the latest convolutional neural network models and algorithms are appropriate to build pedestrian railroad accident prevention systems. When a drone cruises over a pre-specified path and altitude, the real-time status around the rail is recorded, following which the image information is transmitted back to the server in time. Subsequently, the images are analyzed to determine whether pedestrians are present around the railroads, and a speed-deceleration order is immediately sent to the train driver, resulting in a reduction of the instances of pedestrian railroad accidents. This is the first part of an envisioned drone-based intelligent security system. This system can effectively address the problem of insufficient manual police force.

Development of Railway Accidents Causal Analysis System (철도사고 원인분석시스템 구축 방안에 관한 연구)

  • Song, Bo-Young;Lee, Dong-Hoon;Lee, Hi-Sung;Moon, Dae-Seop
    • Proceedings of the KSR Conference
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    • 2008.06a
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    • pp.2472-2479
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    • 2008
  • There exist several ways to analyse the accident causal analysis. Selection of a method and procedure depends on the characteristics of the system being analysed. Moreover, the selection should take into account of how the accidents causes are classified, since analysis model should make use of the classified causes to identify factors contributing to the risk of accidents. For railway case, a relational analysis as well as statistical estimation of significant hazard frequencies is applied to identify the dominant causes of accidents. This paper introduces outline of the causal analysis system, which is a significant part of the railway accident information and analysis system.

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A Study on Intelligent Railway Level Crossing System for Accident Prevention

  • Cho, Bong-Kwan;Jung, Jae-Il
    • International Journal of Railway
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    • v.3 no.3
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    • pp.106-112
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    • 2010
  • Accidents at level crossing have large portion on train accidents, and causes economical loss by train delay and operational interruption. Various safety equipments are employed to reduce the accident at level crossing, but existing warning device, and crossing barrier are simple train-oriented protection equipments. In this paper, intelligent railway level crossing system is proposed to prevent and reduce accidents. For train driver's prompt action, image of level crossing and obstacle warning message are continuously provided to train driver through wireless communication in level crossing control zone. Obstacle warning messages, which are extracted by computer vision processing of captured image at level crossing, are recognized by train driver through message color, flickering and warning sound. It helps train driver to decide how to take an action. Meanwhile, for vehicle driver's attention, location and speed of approaching train are given to roadside equipments. We identified the effect of proposed system through test installation at Sea train and Airport level crossing of Yeong-dong line.

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A Study on How to Deal with the Accident/Incident for High-Speed Train Crew (고속열차 승무원의 사고/장애 처리 방안에 관한 연구)

  • 전한준;홍선호;왕종배;임승수
    • Proceedings of the KSR Conference
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    • 2002.10a
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    • pp.367-375
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    • 2002
  • In this paper the cases in developed countries on how to deal with the accident/incident for high-speed train crew, and their training and exercises for filed application will be reviewed, and the plan on how to deal with accidents/incidents for crew, which is helpful for preparing the high-speed railway operation in Korea and it's safety, will be presented.

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A study on the safety plan for rolling stock due to Taegu subway accident (대구 지하철사고에 따른 차량안전대책 연구)

  • Lee Kwan-Sup
    • Proceedings of the KSR Conference
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    • 2003.10c
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    • pp.307-311
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    • 2003
  • Taegu subway fire accident happened on 18th February this year, which was recorded as the 2nd biggest subway accident in the world. The accident was inspected and reviewed by Task Force Team of MOCT and KRRI, which results in the integrated safety plan for subway system. Among the safety plan. this report describes the analysis of the accident causes and safety plan in the field of rolling stock.

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