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공사구간으로 진입하는 운전자에게 안전한 회피행동을 유도하는 공사장 안내 및 경고정보가 제공되고 있다. 그러나 이동공사구간의 경우 작업차량 후방에 작업보호차량을 배치하여 운영하고 있지만 안전한 회피행동을 유도하기에는 한계가 있다. 본 연구에서는 이동공사구간에서 운전자의 주행행태분석을 통하여 안전성을 평가하고 능동적인 사고예방대책 방안을 제시하고자 하였다. 주행 시뮬레이션 실험을 통해 이동공사와 고정공사 구간에 대한 주행실험 시나리오를 제작하고 운전자의 주행궤적자료 수집하였다. 차로변경 시ㆍ종점, 차로변경 수행거리를 도출하여 주행특성분석 자료로 활용하였다. 또한 피실험자가 전방의 이동작업차량을 회피할 때의 주행궤적자료를 수집하여 주행안전성 평가지표인 Safety Distance Index를 산출하였다. 그 결과, 이동공사가 고정공사보다 위험한 주행행태를 나타냈다. 특히 주행차량은 저속으로 이동하는 작업차량을 사전에 인지하지 못하여 차로변경 시점이 늦게 나타나는 것을 확인하였다. 따라서 이동공사 시 운전자가 작업보호차량을 사전에 신속히 인지하고 적절한 회피행동을 수행할 수 있도록 경고정보를 제공하는 교통안전 향상 방안의 적극적인 도입이 필요하다.
There exists a limitation to provide proper advance information for safe maneuvering through guidance and caution signs in freeway mobile work zones, unlike fixed work zones. Although a work-protection vehicle is currently deployed at the rear of the work vehicle, more active countermeasures to prevent crashes are required. The purpose of this study was to propose a method to evaluate the safety in mobile work zones and to present effective countermeasures. Driving simulation experiments were conducted to analyze characteristics of driver’s behavior in mobile and fixed work zones. Safety distance index (SDI) based on the comparison of stopping distances of a work-protection vehicle and a following subject vehicle was used to evaluate traffic safety. More dangerous driving behavior was observed in the mobile work zone. Especially, it was identified that the lane-change of vehicles following the work- protection vehicle was late. Therefore, it is necessary to actively introduce methods to provide warning information so that the driver can recognize the work-protection vehicle in advance and carry out appropriate evasive maneuvers.
There exists a limitation to provide proper advance information for safe maneuvering through guidance and caution signs in freeway mobile work zones, unlike fixed work zones. Although a work-protection vehicle is currently deployed at the rear of the work vehicle, more active countermeasures to prevent crashes are required. The purpose of this study was to propose a method to evaluate the safety in mobile work zones and to present effective countermeasures. Driving simulation experiments were conducted to analyze characteristics of driver’s behavior in mobile and fixed work zones. Safety distance index (SDI) based on the comparison of stopping distances of a work-protection vehicle and a following subject vehicle was used to evaluate traffic safety. More dangerous driving behavior was observed in the mobile work zone. Especially, it was identified that the lane-change of vehicles following the work- protection vehicle was late. Therefore, it is necessary to actively introduce methods to provide warning information so that the driver can recognize the work-protection vehicle in advance and carry out appropriate evasive maneuvers.
권호기사
참고문헌 (29건) : 자료제공( 네이버학술정보 )
| 번호 | 참고문헌 | 국회도서관 소장유무 |
|---|---|---|
| 1 | Andrey J. and Olley R.(1990), “The relationship between weather and road safety: past and future research directions,” Climatological Bulletin, vol. 24, no. 3, pp.123-127. | 미소장 |
| 2 | A driving simulator study of driver performance on deceleration lanes  |
미소장 |
| 3 | Relationships between road accidents and hourly traffic flow—I: Analyses and interpretation |
미소장 |
| 4 | Analysis of Rear-End Events on Congested Freeways by Using Video-Recorded Shock Waves |
미소장 |
| 5 | Choi S. R. N.(2015), Development of active variable speed limit operations technology for adverse weather conditions on freeways, Ph.D. Thesis, Hanyang University. | 미소장 |
| 6 | Learning to control collisions: The role of perceptual attunement and action boundaries. |
미소장 |
| 7 | Green M.(2009), “Perception-reaction time: Is Olson (and sivak) all you need to know?,” Collision:the international compendium for crash research, vol. 4, no. 2, pp.88-93. | 미소장 |
| 8 | Hong J. Y., Kim K. T.,and Lee S. B.(2010), “Developing the Accident Injury Severity on a Field of Construction Work Using Ordered Probit Model,” Journal of the KOSOS, vol. 26, no. 2, pp.89-98. | 미소장 |
| 9 | Designing Pavement Marking for Hi-pass Lane Based on Kansei Engineering | 소장 |
| 10 | Safety Evaluation of Traffic Merging Control Methods for Freeway Work Zone | 소장 |
| 11 | Jafarnejad A., Gambatese J. and Hernandez, S. (2017). “Influence of Truck-Mounted Radar Speed Signs in Controlling Vehicle Speed for Mobile Maintenance Operations: Oregon Case Study,” In Transportation Research Board 96th Annual Meeting (No. 17-05000). | 미소장 |
| 12 | Jang J. H.(2006), A Study of Traffic Accident Characteristic in Freeway Work Zone in Korea, Master’s Thesis, Chonnam National University. | 미소장 |
| 13 | Methodology for Evaluating Effectiveness of In-vehicle Pedestrian Warning Systems Using a Driving Simulator | 소장 |
| 14 | Jang J. Y. Jang M. S., Kim J. Y. and Hong S. M.(2012), “Analysis of Drivers Observation Characteristics Depending on Commercials Signs on Freeway using Eye-tracker,” Proceeding of Korean Society of Transportation, pp.369-374 | 미소장 |
| 15 | Kalokota K. R. and Seneviratne P. N.(1994), Accident prediction models for two-lane rural highways (No. MPC Rept No. 94-32), Mountain-Plains Consortium. | 미소장 |
| 16 | Kim J. Y.(2012), Highway design driver characteristics study by driver's psycho-physiological workload measurement, Ph.D. Thesis, Hanyang University. | 미소장 |
| 17 | Kim T. J.(2011), Development and evaluation of rear-end crash potential prediction model using vehicle trajectory, Master’s Thesis, Hanyang University. | 미소장 |
| 18 | Korea Expressway Corporation(2013), “Highway Work Zone Traffic Control Standard. | 미소장 |
| 19 | Ministry of Land, Infrasrtucture and Transport(2013), Rules About the Road Structure and Facilities Standards Explanation. | 미소장 |
| 20 | Estimation of rear-end crash potential using vehicle trajectory data |
미소장 |
| 21 | Real-Time Detection of Hazardous Traffic Events on Freeways |
미소장 |
| 22 | A method for identifying rear-end collision risks using inductive loop detectors |
미소장 |
| 23 | Comprehensive Analysis of the Relationship Between Real-Time Traffic Surveillance Data and Rear-End Crashes on Freeways |
미소장 |
| 24 | Park J. H.(2013), A study on difference of driving behavior on geometric structure using driving simulator, Master’s Thesis, University of Seoul. | 미소장 |
| 25 | Park J. J. and Park J. H.(2016), “A Study on Formulation of Expressway Work Zone Guidance System Using Virtual Driving Simulator,” Proceeding of The Korea Institute of Intelligent Transport Systems, pp.426-432. | 미소장 |
| 26 | Park M. C., Lee J. H., Park T. H. and Ha T. J.(2008), “A Study of Traffic Accident Characteristics in Freeway Construction Zones,” The Journal of The Korea Institute of Intelligent Transport Systems, vol. 7, no. 1, pp.127-136. | 미소장 |
| 27 | Estimating risk effects of driving distraction: A dynamic errorable car-following model |
미소장 |
| 28 | Analysis of the frequency and severity of rear-end crashes in work zones. |
미소장 |
| 29 | Effects of work zone configurations and traffic density on performance variables and subjective workload |
미소장 |
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