• Title/Summary/Keyword: 위험과 운전분석

Search Result 204, Processing Time 0.037 seconds

A Systematic Study of Computer-Based Driving Intervention Program for Elderly Drivers (노인 운전자에게 적용한 컴퓨터 기반 운전중재 프로그램에 관한 체계적 고찰)

  • Kim, Deok Ju
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.20 no.4
    • /
    • pp.293-302
    • /
    • 2019
  • This study systematically analyzed computer-based driving intervention programs for seniors, to provide the academic background for driving intervention for seniors. Articles published from January 2009 till December 2018 were researched and analyzed. 'PubMed, Google Scholar, and Science Direct' were used to search articles published overseas, and 'RISS, KERIS, and KISS' searched for articles published in Korea. Based on the inclusion and exclusion criteria, totally 359 papers were retrieved, and 10 articles were finally analyzed; 8 articles (80%) were evidence level I, and 2 articles (20%) were evidence level III. Amongst the computer-based interventions, driving simulators (70%) were the most common, followed by two video image training (20%) and one Nintendo Wii program (10%). In most studies, driving simulators trained the cognitive and visual abilities of seniors and enhanced their abilities to cope with risk situations under various simulated circumstances. Other interventions were also reported to have a positive effect. For evaluating elderly drivers, the driving performance evaluation using a driving simulator was the most common; in addition, evaluations of attention, space-time ability, cognitive function, risk perception, depression and anxiety were also commonly used. We believe that it is appropriate to employ computer-based driving intervention programs for seniors to train and evaluate various domains. We expect that these interventions can be used as an effective tool for safe driving.

Digraph를 이용한 Fault Tree 자동합성

  • Lee, Geun-Won;Jung, Won-Seok;Moon, Il
    • Proceedings of the Korean Institute of Industrial Safety Conference
    • /
    • 2000.11a
    • /
    • pp.390-395
    • /
    • 2000
  • 화학공정에서 발생하는 사고의 주요 원인으로는 조업자의 실수, 장치고장, 안전장치의 미비, 운전조건의 이상을 들 수 있다. 화학공정의 위험 분석은 HAZOP, FTA, ETA, 및 CA 등이 산업계에서 가장 유용하고 폭넓게 사용되고 있는 분석 방법이다. 이들 위험분석 기법 중에서 FTA(Fault Tree Analysis)는 사고의 세부적인 원인목록을 작성하여 해당사고의 구조를 파악할 수 있으며 복잡한 시스템내의 결함을 최소시간과 최소비용으로 효과적으로 예방할 수 있게 하는 정량적 위험성 평가 방법이다. 일반적으로 이 방법들은 전문가 집단에 의해 수행되기 때문에 전문가 집단의 능력과 투여되는 시간에 많이 비례하여 왔던 것이 사실이다. 이러한 이유로 인하여 위험분석방법의 자동화가 절실히 대두되고 있는 실정이다.(중략)

  • PDF

위험기반검사(RBI)에서 사고 가능성 분석

  • 이헌창;김환주;이영재;장서일;김태옥
    • Proceedings of the Korean Institute of Industrial Safety Conference
    • /
    • 2003.10a
    • /
    • pp.345-350
    • /
    • 2003
  • 여러 형태의 결함을 가지고 있는 압력설비들은 대부분 운전에 지장은 없으나, 일부는 대형사고로 발전할 가능성을 지니고 있다. 따라서 석유화학, 정유, 가스 및 화학산업에서 사용되고 있는 압력설비들을 안전하고 효율적으로 사용하기 위해서는 설비별 위험도를 정량적으로 산출하고, 위험도 순위에 따라 설비의 검사, 유지, 보수의 우선순위를 결정하여 집중적으로 관리함으로써 최소의 비용으로 최대의 안전성을 확보하는 자율안전관리를 구축할 수 있다.(중략)

  • PDF

"위험한 이야기"에서 오인된 지식

  • 한국원자력산업회의
    • Nuclear industry
    • /
    • v.8 no.9 s.67
    • /
    • pp.17-27
    • /
    • 1988
  • 최근 일본의 원자력 비판운동은 이방원전의 부하추종운전시험 반대를 계기로 새로운 전개를 보이고 있는데, 이 반대움직임은 선동적인 내용으로 원자력발전에 대한 반대감정을 자극한 광뢰 륭씨 저 ${\ulcorner}$위험한 이야기${\lrcorner}$에 의해서 시작되었다고 할 수 있다. 그러나 이 책의 내용에는 과학적인 지식을 잘못 인식한 주장과 신문기사 및 논문의 인용에 모순과 의문이 많으며, 또한 불확실한 정보에 근거를 둔 내용도 많다. 따라서 일본원자력문화진흥재단에서는 이러한 부분을 분석정리하여 ${\ulcorner}'$위험한 이야기'의 오인${\lrcorner}$이란 자료를 발간하였다. 다음은 이 자료를 요약한 것이다.

  • PDF

The Influences of Driving Confidence Levels on Traffic Accidents: Research Using Path Analysis (운전확신수준이 교통사고에 미치는 영향: 경로분석을 이용한 연구)

  • Soon Chul Lee;Soon Yeol Lee ;Sun Jin Park
    • Korean Journal of Culture and Social Issue
    • /
    • v.13 no.4
    • /
    • pp.101-112
    • /
    • 2007
  • We investigated the influences of 'Circumstance Insensibility', 'Unsafe Driving', 'Incautious Driving', and 'Self-efficacy of Driving', consisting of driving confidence level, on traffic accidents. 1055 drivers conducted Driving Confidence Level Questionnaire, items about their dangerous driving experience and traffic accidents. Among them, after checking the missing items, we analyzed data of 998 drivers. As a result, we found the relation between driving confidence levels and traffic accidents. Specially, 'Circumstance Insensibility' and 'Unsafe Driving' influenced traffic accidents. However 'Circumstance Insensibility' had negative effects, the other side 'Unsafe Driving' had positive effects on traffic accidents. This result means each factor of driving confidence levels have different relation with traffic accidents. 'Incautious Driving' and 'Self-efficacy of Driving' didn't have any effects on traffic accidents in this research. In future, it should be investigated 'Incautious Driving' and 'Self-efficacy of Driving'.

  • PDF

A draft of a safety criteria of railway signal based on the hazard analysis of railway accidents (철도사고 위험원 분석을 통한 철도신호안전기준(안) 작성)

  • Yoon, Yong-Ki;Hwang, Jong-Gyu;Lee, Jae-Ho;Kim, Yong-Gyu
    • Proceedings of the KIEE Conference
    • /
    • 2007.07a
    • /
    • pp.2082-2083
    • /
    • 2007
  • 고속철도 운행, 도시철도 고밀도화, 무인자동운전의 경량전철 등 신교통시스템 도입 등 급변하는 철도환경에 따른 철도안전의 위험요인이 증가하고 있다. 국내 철도사고 사망자는 설비개량, 노후차량교체, 건널목입체화로 감소하고 있으나 10년을 주기로 대형참사가 발생하고 있으며, 철도관련 종사자의 안전의식이 낮은 수준이다. 이러한 대형참사의 발생을 방지하기 위하여 철도안전법이 제정되고 이의 효율적인 시행기반을 구축하기 위하여 철도시설안전체계 구축 및 기술분야별 안전기준을 개발하고 있다. 본 논문에서는 철도종합기술개발사업의 철도사고 위험요인분석(PHA : Preliminary Hazard Analysis)을 토대로 관계있는 위험원을 선정하였다. 또한 위험원에 의한 사고발생을 예방하기 위한 철도신호분야의 안전기준항목을 기술하였다.

  • PDF

Influence The use of Smart phones on Duty Performance Capability (선박 당직 중 스마트폰 사용이 당직수행 능력에 미치는 영향)

  • Shin, Daewoon;Park, Youngsoo;Park, Jinsoo;Park, Sangwon
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • 2015.07a
    • /
    • pp.100-102
    • /
    • 2015
  • In recent years, using a smart phone that can access the Internet becomes routine in society through development of information and communication technology. On land, as especially actual accidents and research results show risk that using the smart phone while driving at the same time, and there are traffic laws and regulations that restriction of using of smart phone. But the regulations on the use of smart phones at sea is incomplete state. On this paper. We invested present status of use and reality of smart phone at sea and analyzed the subjective risk for judging to apply to regulation. And we analyzed risk quantitatively by using the simulation experiment; it Suggested a direction of guideline for use of smart phone at sea.

  • PDF

A Study on the Improvement of Vehicle Recognition Rate of Vision System (Vision 시스템의 차량 인식률 향상에 관한 연구)

  • Oh, Ju-Taek;Lee, Sang-Yong;Lee, Sang-Min;Kim, Young-Sam
    • The Journal of The Korea Institute of Intelligent Transport Systems
    • /
    • v.10 no.3
    • /
    • pp.16-24
    • /
    • 2011
  • The vehicle electronic control system is being developed as the legal and social demand for ensuring driver's safety is rising. The various Driver Assistance Systems with various sensors such as radars, camera, and lasers are in practical use because of the falling price of hardware and the high performance of sensor and processer. In the preceding study of this research, the program was developed to recognize the experiment vehicle's driving lane and the cars nearby or approaching the experiment vehicle throughout the images taken by CCD camera. In addition, the 'dangerous driving analysis program' which is Vision System basis was developed to analyze the cause and consequence of dangerous driving. However, the Vision system developed in the previous studyhad poor recognition rate of lane and vehicles at the time of passing a tunnel, sunrise, or sunset. Therefore, through mounting the brightness response algorithm to the Vision System, the present study is aimed to analyze the causes of driver's dangerous driving clearly by improving the recognition rate of lane and vehicle, regardless of when and where it is.

A Study on The Dangers and Their Countermeasures of Autonomous Vehicle (자율주행자동차 위험 및 대응방안에 대한 고찰)

  • Jung, Im Y.
    • The Journal of the Korea Contents Association
    • /
    • v.20 no.6
    • /
    • pp.90-98
    • /
    • 2020
  • Modern vehicles are evolving from manual to automatic driving. As the ratio of electrical equipment and software increases inside the vehicle, vehicles that support autonomous driving are becoming another open computer system that can communicate with the outside. The safety of the vehicle means the safety of both the passenger and the non-passenger. It is not clear whether the safety problem of ultimate autonomous vehicles can be solved by the current solution of computer systems related to fault tolerance and security. Autonomous vehicles should not be dangerous to people after they are released to the market, so it is necessary to proactively diagnose all the risks that can be predicted with current technology. This paper examines the current developments of autonomous vehicles and analyzes their dangers that threaten driving safety, as well as their countermeasures.