• 제목/요약/키워드: Traffic Accidents

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3차원 동작인식기술을 적용한 어린이 교통안전교육 체감형 기능성 게임디자인 연구 (A Study of the Physical Experience Using Serious Game Design Traffic Safety Education for Children applied using 3D Depth Gesture Recognition Technology)

  • 장창익
    • 한국게임학회 논문지
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    • 제12권6호
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    • pp.5-14
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    • 2012
  • 일상생활을 살아나가면서 발생하는 안전사고 중에 어린이에게 가장 위협적인 사고는 보행 중 발생하는 교통사고이다. 사고발생 후의 대책이나 처리보다 사고를 미연에 방지하기 위해 어린이 스스로 몸을 유지할 수 있는 안전에 대한 바른 습관 및 태도를 형성시켜주는 교통안전 교육이 강조되야 한다. 본 논문에서는 기능성게임으로서 교통안전교육을 가장 효율적으로 학습할 수 있는 방안의 하나로 어린이의 몸을 활용해 교통안전 준수체험 교육훈련을 할 수 있는 체감형 교통안전교육게임을 설계해보고 3차원 동작인식기술을 다양한 기능성게임에 적용할 수 있는 가능성을 제시하였다.

교통사고 가해자의 외상 후 스트레스 장애를 고려한 도로교통사고 비용 연구 (A Study for cost of road traffic accident taken offender's PTSD in consideration)

  • 장석용;정헌영;고상선
    • 대한교통학회지
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    • 제28권5호
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    • pp.17-29
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    • 2010
  • 본 연구는 도로교통사고 비용의 추계에 있어 미국, 일본, 영국 등 일부선진국에서 추계항목에 포함된 고용주 비용(미국의 고용주 비용, 일본의 사업주체의 비용, 영국의 인간적 비용)의 도입 필요성을 검토하고, 이를 저감시키기 위한 대책마련을 진행하였다. 이를 위해, 교통사고 발생 시 상대적으로 관심권 밖에 위치한 교통사고 가해자의 PTSD (Posttraumatic Stress Disorder) 심각성과 현황을 파악하고, 개인별 특성이 반영된 PTSD 심각도 수준별 대책을 마련하였다. 그 결과를 정리하면, 첫째, 교통사고 가해자를 대상으로 추정만 해 오던 교통사고 PTSD 현황과 심각성을 설문조사를 통해 파악할 수 있었다. 둘째, PTSD 특성별 유 무에 따른 판별분석모형을 구축하였는바, 판별식의 변수로는 '사고로 인한 불면증', '사고 상황 또는 유사 상황에서 운전 중 심리적 위축'이 변수로 선정되었다. 셋째, PTSD의 심각도를 추정할 수 있는 순서형 프로빗 모형 구축 결과, 주요변수는 '최대피해자 심각도', '사고 상황 악몽', '불면증 경험', '운전 중 위축', '성별', '주요 운전 지역'으로 나타났으며, 실제 추정치가 실제 응답치에 근접함을 확인할 수 있었다. 넷째, 성별, 지역별 특성이 반영된 PTSD 심각도별로 선호하는 치료방법을 제시할 수 있었다. 이렇게 분석된 결과를 통해 교통사고 가해자의 사회 업무 복귀를 앞당기고 작업능률의 저하와 같은 피해를 최소한으로 저감 시킬 수 있는 방법을 제시할 수 있었으며, 이는 결국 이들 운전자들이 몸담고 있는 직장의 고용주에게 발생할 수 있는 직 간접적인 피해를 최소한으로 줄일 수 있을 것이라 사료된다.

운영유형별 도시부 원형교차로 사고모형 (Traffic Accident Models of Urban Circular Intersections by Operational Type)

  • 김경환;박길수;박병호
    • 한국안전학회지
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    • 제27권2호
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    • pp.111-116
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    • 2012
  • This study deals with the traffic accidents of circular intersections in Korea. The purposes are to comparatively analyze the characteristics by operational type, and to develop the models using the data of 82 intersections. In pursuing the above, this study gives particular emphasis to modeling such the accidents as the roundabout and rotary in urban area. The main results analyzed are as follows. First, the null hypotheses that the number of accidents are the same in both the urban and rural intersections, and roundabout and rotary in urban area, were analyzed to be rejected. Second, 3 accident models were developed, which were all statistically significant. The independent variables used in the above models are the ADT, number of approach lane, bus stop, parking facilities, and others. This study could be expected to give some implications to the traffic safety policy decision-making.

교통사고로 유발된 경항통 환자의 근에너지기법(MET)의 효과에 대한 임상적 연구 (The Clinical Studies for Muscle Energy Techniques on Patients with Nuchal Pain Caused by Traffic Accidents)

  • 전태동;이한길;홍서영;허동석;윤일지
    • 한방재활의학과학회지
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    • 제19권1호
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    • pp.125-134
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    • 2009
  • Objectives : The purpose of this study is to find out the effects of muscle energy techniques on nuchal pain caused by traffic accidents. Methods : The 20 patients were divided into 2 groups: group A was treated except muscle energy techniques and group B was treated with muscle energy techniques. Both groups were treated with acupunture treatment, physical theraphy and herbal medication. Patients were evaluated by McGill Pain Questionnaire-Short Form(SF-MPQ), Pain Disability Index(PDI) and Neck Disability Index(NDI) in traffic accident patients. Results : 1. Both Group were significantly decreased in sensory of SF-MPQ, VAS, PDI and NDI after 7 days of treatment. 2. Group B compared with the Group A was significantly decresed in VAS, PDI after 7 days of treatment. Conclusions : We found out that muscle energy techniques is considered to be effective and useful on nuchal pain caused by traffic accidents.

수면 전 부항요법이 교통사고로 유발된 수면장애에 미치는 임상적 효과 (The Clinical Effects of Cupping Therapy at Bedtime for Sleep Disorder Induced by Traffic Accidents)

  • 이은정;전태동;윤일지;오민석
    • 한방재활의학과학회지
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    • 제20권1호
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    • pp.193-208
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    • 2010
  • Objectives : The purpose of this study is to investigate the clinical effects of cupping therapy on sleep disorders induced by traffic accidents. Methods : The 46 patients were divided into 2 groups : Exp.group was treated with cupping therapy at bedtime and Con.group was treated except cupping therapy at bedtime. To evaluate the efficiency of cupping therapy, the SMH sleep questionnaire and Visual Analogue Scale(VAS) were applied before treatment and after 7 days treatment. Results : 1. The Exp.group has improved statistical significantly in delaying bedtime and bedtime arousal as compared to the Con.group. 2. The Exp.group was increased in total sleep time but had no statistical significance as compared to the Con.group. 3. The Exp.group was improved in subjective evaluation of satisfaction with sleep, depth of sleep, the overall sleep and difficulty in falling asleep. Conclusions : Cupping therapy at bedtime has clinical effects of improvement of sleep disorder induced by traffic accidents.

스키드 마크를 이용한 자동차 속도 추정 (Estimation of Vehicle Speed using Skid Mark)

  • 홍유식;한창평
    • 한국지능시스템학회:학술대회논문집
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    • 한국퍼지및지능시스템학회 2005년도 추계학술대회 학술발표 논문집 제15권 제2호
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    • pp.471-474
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    • 2005
  • 객관적이고, 과학적인 수사를 위해, 교통사고는 공정한 기록에 의해서, 컴퓨터 모의실험, 및 학문, 그리고 충돌 사고 역동성, 도로 및 교통 공학으로 검증되어야 한다. 본 논문에서는, 교통사고, 과학, 객관적인 방법을 이용하여 진짜 교통사고 및 결과를 재현한다. 본 논문에서는 모의실험 결과 다음 같은 사항이 입증되었다. 습한 도로 조건에서 브레이크 작동시간이 건조한 도로 상태보다 더 긴 것이 입증되었다. 뿐만 아니라, 포장도로와 비포장 돌에서는 비포장도로의 제동시간이 포장도로의 제동시간 보다 짧다는 것이 입증되었다.

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지역별 회전교차로 사고모형 개발 및 논의 (Development of Roundabout Accident Models by Region)

  • 손슬기;박병호
    • 한국도로학회논문집
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    • 제20권2호
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    • pp.67-74
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    • 2018
  • PURPOSES : The goal of this study is the development of roundabout accident models for urban and non-urban areas. METHODS : This study performed a comparative analysis of the regional factors affecting accidents. Traffic accident data were collected for the period 2010~2014 from the TAAS data set of the Road Traffic Authority. To develop the roundabout accident models, the Poisson and negative binomial regression models were used. A total of 25 explanatory variables such as geometry, and traffic volume were used. RESULTS : The key findings are as follows: First, it was found that the null hypotheses that the number of accidents is the same should be rejected. Second, three Poisson regression accident models, which are statistically significant (${\rho}^2$ of 0.154 and 0.385) were developed. Third, it was noted that although the common variable of the three models (models I~III) is the number of entry lanes, the specific variables are entry lane width, roundabout sign, number of circulatory roadways, splitter island, number of exit lanes, exit lane width, number of approach roads, and truck apron. CONCLUSIONS : The results of this study can provide suggestive countermeasures for decreasing the number of roundabout accidents.

실시간 운전 특성 모니터링 시스템을 위한 차량 환경 개발 (Development of Vehicle Environment for Real-time Driving Behavior Monitoring System)

  • 김만호;손준우;이용태;신승헌
    • 대한인간공학회지
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    • 제29권1호
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    • pp.17-24
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    • 2010
  • There has been recent interest in intelligent vehicle technologies, such as advanced driver assistance systems (ADASs) or in-vehicle information systems (IVISs) that offer a significant enhancement of safety and convenience to drivers and passengers. However, unsuitable design of HMI (Human Machine Interface) must increase driver distraction and workload, which in turn increase the chance of traffic accidents. Distraction in particular often occurs under a heavy driving workload due to multitasking with various electronic devices like a cell phone or a navigation system while driving. According to the 2005 road traffic accidents in Korea report published by the ROad Traffic Authority (ROTA), more than 60% of the traffic accidents are related to driver error caused by distraction. This paper suggests the structure of vehicle environment for real-time driving behavior monitoring system while driving which is can be used the driver workload management systems (DWMS). On-road experiment results showed the feasibility of the suggested vehicle environment for driving behavior monitoring system.

토지이용별 로터리 및 회전교차로 사고율 모형개발 및 논의 (Modeling and Discussing the Accident Rate Model of Rotary and Roundabout by Type of Land Use)

  • 이민영;박병호
    • 한국안전학회지
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    • 제33권1호
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    • pp.135-141
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    • 2018
  • Rotary that causes traffic delays and safety issues by high-speed entry vehicles is currently being improved to roundabout. The operational difference between rotary and roundabout can cause driver's confusion and traffic accident. The purpose of this study is to develop the accident rate models which explain the factors related to the accidents by land use and intersection type. The main results are as follows. First, the null hypotheses that the type of land use and two intersections do not affect the accident rate are rejected. Second, the conflicting factors such as the number of crosswalk and bicycle lane should be carefully considered to reduce traffic accident at rotary. In the case of roundabout, greater than 3.5 m in circulatory lane width and two circulatory lane are analyzed to be important to prevent the accidents. Finally, the commercial and mixed areas are evaluated to be weak to traffic accidents than residential area.

교통사고로 인한 경항통에 적용한 수기요법의 효과: 체계적 고찰 및 메타분석 (A Systematic Review and Meta-Analysis of Manual Therapy for Neck Pain Caused by Traffic Accidents)

  • 강석범;손우석;김영준;우창훈
    • 척추신경추나의학회지
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    • 제16권2호
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    • pp.21-28
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    • 2021
  • Objectives To investigate the effectiveness of manual therapy for neck pain caused by traffic accidents. Methods We searched six electronic databases (OASIS, KISS, RISS, NDSL, MEDLINE, and Cochrane Library) to gather randomized controlled trials using the keywords 'manual theray OR chuna OR tuina' and 'whiplash injury OR neck sprain'. Results Eight RCTs were selected based on the inclusion criteria. Four studies were meta-analyses. The systematic review found a positive effect of manual therapy for whiplash injury. All studies showed a high risk of performance bias. Conclusions The systematic review reported favorable results using manual therapy for neck pain caused by traffic accidents. However, this study has several limitations owing to the high risk of bias. Further clinical studies and the development of a study design are required for stronger evidence.