• 제목/요약/키워드: Railway industry

검색결과 416건 처리시간 0.032초

스트레스, 음주, 피로도 등이 철도안전에 미치는 영향에 관한 연구 (A Study on the Effect of Stress, Alcohol, Fatigue on Railway safety)

  • 허은미;김사길;변승남
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2008년도 춘계학술대회 논문집
    • /
    • pp.1233-1235
    • /
    • 2008
  • The purpose of this study is to analyze human factors - stress, alcohol, fatigue - of the railway driver in domestic railway industry. This study proposes railway safety improvement of domestic railway by intensively comparing railway safety system overseas to reinforce domestic railway safety. Domestic railways well known the well-organized railway safety culture has brought up safety issues on their process of private management. With this process, also, domestic safety is requested by increasing sense of the safety for general public. This study expects Korean railways to become a well-organized that as removing insecure factors of domestic railway based on result comparing and analyzing the manual, factors and requirements of guideline for internal and external safety culture.

  • PDF

신호보안시스템의 소프트웨어 신뢰성 향상에 관한 기초연구 (A Basic Study on the Improvement of Software Reliability of Signaling Safety System)

  • 김종기;이종우;정의진;조봉관
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2001년도 춘계학술대회 논문집
    • /
    • pp.319-326
    • /
    • 2001
  • Railway signaling safety system organizes equipments and facilities of railway, increases transport efficiency and assures safe operation of railway. In the early days of signaling system railway managers made sure of safety by using relay logic technology based on fail-safe concept. But the development result of computer and science having been introduced to railway industry, railway signaling equipments begin to be operated through micro electronic control system. Accordingly high speed and high density operation of train became possible. Software reliability and safety technology that controls important systems of railway was highlighted. In the middle of 1990s the standard or guideline of railway reliability and safety were studied and established, and are being reviewing in Europe, Japan etc. Our reliability and safety technology have depended largely on foreign countries. In this study we performed a basic study about the reliability of software that controls the railway signaling system.

  • PDF

철도안전의 6시그마 기법 적용방안 연구 (A Study on the Application of the Six Sigma Techniques to Railway Safety)

  • 송보영;김만웅;이동훈;문대섭
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2008년도 추계학술대회 논문집
    • /
    • pp.2108-2115
    • /
    • 2008
  • Using transportations like railway, aviations and roads has been increasing continuously. Traffic accidents have been increasing as well. To prevent or lessen these accidents become a big issue to solve. Therefore, more enforced safety levels are being required to meet. In railway field, continuous efforts of railway safety are being executed to prevent traffic accidents. In present, a railway accident has been decreasing since subway accident happened in Daegu Subway in 2003. However, safety levels in railway field have not yet achieved as much as in advanced countries. Basic concept for enforced safety level in railway system is to prevent or minimize accidents by managing systems like related facilities, management method, organization, education. This is the same concept to minimize error rate in six sigma theory. In this paper, we are to apply six sigma techniques used in manufacturing industry to railway safety and go through ways to make more efficient railway safety system.

  • PDF

철도차량 전두부의 색채 변천에 관한 연구 (A study on the Color Changes of Railway Nose Shape)

  • 이희엽;김창현
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2007년도 추계학술대회 논문집
    • /
    • pp.1827-1834
    • /
    • 2007
  • The purpose of research will establish the foundation to enhance the skills of Railway Color Design in the future by accurately analysing the Railway Color characteristics. The emotion and demnds of times influences trend of Railway Color Design, the contents of this research also reflects trend in society and culture. The research contains the history of Railway Design and advance research of Railway Color trend especially influenced by society and culture in the from the 1960's to the year 2005. The study is based on the concept of Railway Color Design. it analyzed the related current of society, culture and Railway Color. Collected Railway Color samples(Railway 46 images) were studied by using visual sensation. The Munsell Color System was used as references. This research analyzed railway introduced as railway models by top 4 nation (United Kingdom, Germany, France, Japan) and Korea in the past years(1960-2005) for their Railway Color Design trend by Munsell Color System. Although the Railway industry has rapidly risen according to life style in society and culture, there has been a lack of organized data for Railway Color Planing. this research on the basis will offer the significant information for Railway Color Design.

  • PDF

철도사고 인적오류 분석을 위한 지원시스템 프레임웍 설계 (A Framework for Computerized Human Error Analysis System - Focused on the Railway Industry)

  • 신민주;백동현;김동산;윤완철
    • 대한인간공학회지
    • /
    • 제27권3호
    • /
    • pp.43-52
    • /
    • 2008
  • Human errors are now considered as the most significant source of accidents or incidents in large-scale systems such as aircraft, vessels, railway, and nuclear power plants. As 61% of the train accidents in Korea railway involving collisions, derailments and fires were caused by human errors, there is a strong need for a systematic research that can help to prevent human errors. Although domestic railway operating companies use a variety of methods for analyzing human errors, there is much room for improvement. Especially, because most of them are based on written papers, there is a definite need for a well-developed computerized system supporting human error analyzing tasks. The purpose of this study is to propose a framework for a computerized human error analysis system focused on the railway industry on the basis of human error analysis mechanism. The proposed framework consists of human error analysis (HEA) module, similar accident tracking (SAT) module, cause factor recommendation (CFR) module, cause factor management (CFM) module, and statistics (ST) module.

A Study on the Development of Railway Logistics Business Model and Track Capacity

  • GyuBae KIM;SungWook KANG
    • 유통과학연구
    • /
    • 제21권9호
    • /
    • pp.93-102
    • /
    • 2023
  • Purpose: This study attempts to analyze the current status of the railway logistics business and to seek ways to improve it by using the business model as an analytical framework. It was intended to reflect practical implications that could be applied to the field, by dealing with issues at the industrial site related to each component in the business model. Research design, data and methodology: This study was conducted through literature review and field research. We analyzed academic papers and industrial reports on the development of the railway logistics industry and interviewed various stakeholders in the railway logistics industry. Results: This study determined the factors that could be eliminated, raised, reduced, or created from the customer and product perspective, infrastructure management perspective, and financial perspective. Conclusions: The growth of existing business can be achieved by lowering service prices, improving service quality, and securing large-scale transportation capacity. The additional transportation of high value goods and cold chain commodities will be promising business opportunities. Existing services can be provided to new customers (large pre-shippers, forwarding customers, etc.) in order to increase the size of sales Urban delivery services and comprehensive logistics services based on complex logistics centers may open an avenue for new market. A more timetable and track capacity need to be assigned to logistics, which significantly improve the flexibility and the competency of railway logistics.

고속철도의 영향 및 철도수송 합리화 방안 (The Impacts of High-speed Railway on Conventional Railway Systems and Its Policy Implication)

  • 남기찬;곽규석
    • 한국항만학회지
    • /
    • 제7권2호
    • /
    • pp.5-17
    • /
    • 1993
  • The decline of railway industry been a world-wide phenomenon. Recently, increased attention has therefore of railway systems has considerable impacts on the existing transport systems. Korea is expecting a era of high-speed railway and thus the need for the preexamination of such system emerges. This study is therefore concerned with the impacts on the conventional railway systems of the planned high-speed railway and its policy implication. The results revealed that the high-speed railway is almost exclusive to the conventional railway system emerges. This study is therefore concerned with the impacts on the conventional railway systems of the planned high-speed railway and its policy implication. The results revealed that the high-speed railway is almost exclusive to the conventional railway systems. The only impact is to induce some users of the conventional railway services, resulting in some excess track capacity of Kyungbu line. It dose however appear not to have any influence on the level of service for the conventional passenger services and rail freight transport. Consequently, it appears desirable to pay as much attention to the conventional railway systems as to the high-speed railway.

  • PDF

철도안전법의 제작자 승인 기술기준에 대한 연구 (Technical Specifications for Manufacturer Approval in Railway Safety Law)

  • 이환덕;정원
    • 한국신뢰성학회지:신뢰성응용연구
    • /
    • 제15권1호
    • /
    • pp.19-26
    • /
    • 2015
  • The amended law of railway safety in Korea has recently come into effect in order to strengthen the railway safety management system. The new law, which took effect March 1, 2014, will implement stricter oversight of railway companies. As a result, a company that manufactures railroad system or components for domestic use must obtain an approval in accordance with the technical specifications of manufacturer approval. Although Korea had established the legal system in enforcing railway safety, the government wants the companies continue to develop the more improved safety systems until they gain competitive edge on the world class railway manufacturers. This paper presents an in-depth analysis of the technical specifications for manufacturer approval in International Railway Industry Standard (IRIS), which is the global standard. This paper also proposes measures and guidelines that would help Korean manufacturers those who want further develop their safety management systems, as a prerequisite for them to obtain the manufacturer approval.

AHP를 이용한 철도종사자의 안전업무 수행도 평가에 관한 연구 (A Study on Performance Evaluation about Safety Work of Railway Employees using AHP)

  • 류시욱
    • 대한안전경영과학회지
    • /
    • 제9권4호
    • /
    • pp.49-56
    • /
    • 2007
  • It is known that human factors account for 80 percent of all railway accidents. To reduce human errors must be the most efficient shortcut to railway safety. For public transportation employees like railway, the more delicate safety management should be executed in individual level. However, there are rarely efforts to improve safety performance of workers who are the subject operating the railway system. This paper develops a hierarchy model to evaluate the human safety performance in railway industry. To evaluate the model, AHP (Analytic Hierarchy Process) methodology is adopted. The hierarchy model is composed of four levels which are objective, two criteria, specific factors of criteria, and rating scales. In addition, since employees for evaluation are over 10, the pairwise comparisons for rating scales are carried out by the absolute measurement. We explore the applicability of AHP to the performance evaluation of railway safety workers by an example and also investigate the changes of alternatives that are railway employees according to the changes of human characteristic which is one of criteria.

철도공기업의 환경적응패턴이 마케팅역량에 미치는 영향: 코레일과 지하철조직의 비교연구 (The Effects of the Environmental Adaptation Pattern of the Railway Public Enterprises on the Marketing Capabilities: A Comparative Study on Korail and Subway Firms)

  • 신택현;김성호
    • 한국철도학회:학술대회논문집
    • /
    • 한국철도학회 2011년도 정기총회 및 추계학술대회 논문집
    • /
    • pp.2174-2181
    • /
    • 2011
  • The purpose of this article is to highlight the relationships among market orientation, environmental turbulence, marketing capabilities, and organizational performance in railway industry(616 participants). Major findings are: 1) market orientation showed a significant effect on marketing capabilities, and organizational performance, 2) environmental turbulence functioned as a moderator not to organizational performance, but to marketing capabilities, 3) and marketing capabilities showed a strong effect on organizational performance. These findings imply that market orientation, as well as marketing capabilities, are so essential for creating a supreme performance in the railway industry.

  • PDF