• Title/Summary/Keyword: human traffic

Search Result 552, Processing Time 0.027 seconds

A Study for Improving Driving Safety Assurance for Fully Autonomous Vehicles - Focusing on Amendments of the German Road Traffic Act and the Japanese Road Traffic Act (완전자율주행자동차의 운행 안전성 보장 제고 방안 - 독일 도로교통법 및 일본 도로교통법 개정 사항을 중심으로)

  • Kyoung-Shin Park
    • Journal of Auto-vehicle Safety Association
    • /
    • v.15 no.1
    • /
    • pp.45-54
    • /
    • 2023
  • In the commercialization stage of level 4 or higher autonomous driving, the need for new legal system related to drive safely has increased in order to meet the improved level of technological development. Especially human drivers should not be legally accountable for road safety in the era of autonomous vehicles and thus safety standards for operation of autonomous vehicles are significant. To address this issue, the German Road Traffic Act was revised in 2021, adding provisions corresponding to the commercialization of self-driving vehicle of level 4 and in the similar context the Japanese Road Traffic Ac was amended in 2022. This Article draws implications for legislative discussions on driving-related responsibilities of driverless autonomous vehicle to ensure driving safety in Korea through recent amendments in Germany and Japan.

A Study on Synthetic Dataset Generation Method for Maritime Traffic Situation Awareness (해상교통 상황인지 향상을 위한 합성 데이터셋 구축방안 연구)

  • Youngchae Lee;Sekil Park
    • Journal of Information Technology Applications and Management
    • /
    • v.30 no.6
    • /
    • pp.69-80
    • /
    • 2023
  • Ship collision accidents not only cause loss of life and property damage, but also cause marine pollution and can become national disasters, so prevention is very important. Most of these ship collision accidents are caused by human factors due to the navigation officer's lack of vigilance and carelessness, and in many cases, they can be prevented through the support of a system that helps with situation awareness. Recently, artificial intelligence has been used to develop systems that help navigators recognize the situation, but the sea is very wide and deep, so it is difficult to secure maritime traffic datasets, which also makes it difficult to develop artificial intelligence models. In this paper, to solve these difficulties, we propose a method to build a dataset with characteristics similar to actual maritime traffic datasets. The proposed method uses segmentation and inpainting technologies to build a foreground and background dataset, and then applies compositing technology to create a synthetic dataset. Through prototype implementation and result analysis of the proposed method, it was confirmed that the proposed method is effective in overcoming the difficulties of dataset construction and complementing various scenes similar to reality.

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

  • Jang, Seok-Yong;Jeong, Heon-Yeong;Go, Sang-Seon
    • Journal of Korean Society of Transportation
    • /
    • v.28 no.5
    • /
    • pp.17-29
    • /
    • 2010
  • The main objective of this study is to consider the necessity of introducing owner expenses in estimating the cost of traffic accidents, as is done in some advanced countries. It is known as "owner cost" in the U.S, "enterprise project price" in Japan, and "human cost" in the U.K. To achieve this, the seriousness and present state of post-traumatic stress disorder (PTSD) of traffic accident offenders, which is generally not observed when traffic accidents occur, are evaluated; countermeasures reflecting personal characteristics are prepared according to degree of affliction. The results could be summarized as follows. First, the present condition and seriousness of PTSD from traffic accidents that has been estimated only within the accidents offenders are evaluated through a survey. Second, a distinction analysis model is developed. 'Insomnia caused by accidents' and 'mental daunting in accident situations or similar ones during driving' are chosen as the variables of the discriminant. Third, as a result of the construction of an Ordered Probit Model to comprehend the seriousness of PTSD, the variables turns out in the order of 'seriousness of the most damaged victim, 'nightmare about the accident', 'insomnia experience', 'mental daunting during driving', 'gender', and 'major driving area'. Finally, the cures reflecting characteristics of gender and region are suggested, which are preferred for degree of seriousness of PTSD. The analysis shows that the method to minimize the damage, such as decline of work efficiency, by moving ahead the rehabilitation of the offenders would be suggested and this could minimize the direct and indirect damages that could happen to business owners for whom the drivers work.

A Study on Needs for JCRM with Pilot and Air Traffic Controllers (조종사와 항공교통관제사의 JCRM 필요성에 관한 연구)

  • Jin Yup Kim;Young-jin Cho
    • Journal of Advanced Navigation Technology
    • /
    • v.27 no.3
    • /
    • pp.247-254
    • /
    • 2023
  • GAIN in the US explained in its Pilot/Controller Collaboration Initiatives report that "pilots and air traffic controllers talk to each other all day long, but they rarely communicate." The starting point for the study was the question of whether differences in flight safety perceptions and culture between pilots and air traffic controllers, or other factors, could lead to mutual misunderstandings of procedures and instructions. Digest with The many processes that must be solved within tight deadlines increase the likelihood of accidents through cascading risk factors such as James Reason's Swiss Cheese Theory. Despite the fact that the pilot-air traffic controller complex, which is the subject of flight, occupies a considerable part, there is no integrated management for safe operation between the two groups. Therefore, this research aims to achieve integrated management of safety and education for safe operation between pilots and air traffic controllers through JCRM..

Psychological Literature on Driving Behavior to Review the Studies of Traffic Psychology since 2004 in Korea (교통행동 연구의 경향성 분석을 위한 문헌고찰 - 2004년 이후 한국교통심리학의 연구경향분석)

  • Soon Chul Lee;Sun Jin Park
    • Korean Journal of Culture and Social Issue
    • /
    • v.22 no.2
    • /
    • pp.285-311
    • /
    • 2016
  • This study analysed the published papers dealing with traffic behaviors since 2004 in south Korea. The following information was coded for each papers; year of publication, source, authors, main topic, and subtopic. The annual numbers of publication in 2004 and 2005 showed 6 articles and 7 articles. Since 2006, The annual numbers were increasing more than 10 papers. It means that the researches on traffic behavior were rich. The driver was main topic of 73.2% of articles. Cognition & Perception, Fatigue and Stress, and Alcohol were the main interest sub-topics dealing with main topic driver. Elderly driver was 10.4%, the interest in elderly drivers grew with population aging. And the dominant publications were Journal of traffic safety research, Journal of Korean Psychology Association, and Journal of the Koean Data Analysis Society with 60% of all articles for last 10 years.

  • PDF

Human Tracking Based On Context Awareness In Outdoor Environment

  • Binh, Nguyen Thanh;Khare, Ashish;Thanh, Nguyen Chi
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • v.11 no.6
    • /
    • pp.3104-3120
    • /
    • 2017
  • The intelligent monitoring system has been successfully applied in many fields such as: monitoring of production lines, transportation, etc. Smart surveillance systems have been developed and proven effective in some specific areas such as monitoring of human activity, traffic, etc. Most of critical application monitoring systems involve object tracking as one of the key steps. However, task of tracking of moving object is not easy. In this paper, the authors propose a method to implement human object tracking in outdoor environment based on human features in shearlet domain. The proposed method uses shearlet transform which combines the human features with context-sensitiveness in order to improve the accuracy of human tracking. The proposed algorithm not only improves the edge accuracy, but also reduces wrong positions of the object between the frames. The authors validated the proposed method by calculating Euclidean distance and Mahalanobis distance values between centre of actual object and centre of tracked object, and it has been found that the proposed method gives better result than the other recent available methods.

Vehicle Emergency Lamp Fuzzy Control Systems Using The GPS (GPS를 이용한 자동차 비상등 작동 장치)

  • Kwon, Yunjung;Nam, Sangyep
    • Journal of the Institute of Electronics and Information Engineers
    • /
    • v.51 no.6
    • /
    • pp.276-281
    • /
    • 2014
  • Necessities of a traffic means work a car in the modern society human to an usability of a life is enjoying. On the other hand, the damage by traffic accident increment the human quotient worked as we were in proportion to the vehicle which increased. Passing an examination moves necessarily on an obstacle to suddenly appear at the fronts if a car travels and the vehicles which stopped suddenly. Dynamic passing an examination about an obstacle turn on Vehicle Emergency Lamp to by hand when is unhurried, and can turn off, but to appear urgently dynamic passing an examination in time human is instinctive, but cannot inform an emergency to a back vehicle, and a rear-end collision occurs. A car we synthesize a speed of a vehicle, and this unit analyzes as we use GPS, and to drive runs Vehicle Emergency Lamp to automatic in the situations that shall turn on emergencies etc. If a speed of a vehicle continuously slows down in too high-speed driving or low-speed driving, or we are stopped, Vehicle Emergency Lamp is always turned on. It was built if we rise again as clearing itself from risk, and a speed of a vehicle judges, and we turn off Vehicle Emergency Lamp to automatic. It runs till rear-end collision sensor operates, and by hand reset does Vehicle Emergency Lamp a driving vehicle collides from behind to a back vehicle or when a driving vehicle was overthrown. It is shortened very much to the chain rear-end collision traffic accident that is a traffic accident of large size if we use this unit. And we did authentication through the experiment which a driver was helpful to unnecessary operation and a relaxed safe driving during drivings.

A Comparative Study on the Museum Visitor Circulation with Spatial Analysis Theory base on Visual Perception (시지각 기반의 공간분석이론에 따른 관람동선 비교 연구)

  • Jung, Su-Yuong;Lim, Che-Zinn;Yoon, Sung-Kyu
    • Korean Institute of Interior Design Journal
    • /
    • v.20 no.3
    • /
    • pp.198-205
    • /
    • 2011
  • The study on how visitors of a museum view exhibition is necessary for providing quality experience to the visitors. Previous studies on the movement of visitors of a museum focused on qualitative analysis after the follow-up survey. Therefore, the purpose of this study is to find out various ways to use quantitative analysis methods on the movement of visitors in the museum. Quantitative analysis of the exhibition place and movement of visitors was conducted using programs to produce quantitative results from the space analysis including VAE, VGA, V-ERAM and ESA. VAE and VGA helped to understand the spatial structure and ESA was helpful to predict how the flow of human traffic would be in the museum. If the programs are used all together, it would be easier to quantitatively predict how the How of human traffic would be in an exhibition room. However, this study is in its infancy, so following studies are necessary based on more data and results of analysis in the future.

The status of parents' education and their perception for young children's safety (유아안전을 위한 부모교육의 경험 및 부모의 인식도)

  • Hong, Myoung-Hee;Chong, Young-Sook;Jang, Hye-Ja
    • Korean Journal of Human Ecology
    • /
    • v.13 no.5
    • /
    • pp.741-749
    • /
    • 2004
  • The purpose of this study was parents' perception on young children's safety life, safety accident, and safety education and provided basic data of administrating parent education for young children's safety. Subjects of this study were 620 parents (310 fathers and 310 mothers) of young children attending at four public kindergartens and two day care centers located in C city and D county. The results of the study were as follows: First, regarding parents' perception on young children's safety life, parents thought that their perception and attitude would mostly affect young children' safety life. Second, with regard to parents' perception on safety accident, half of parents experienced such safety accident as accident during play, traffic accident, accident in dangerous places, accident from dangerous matters, accident in sport activities, fire, and electric shock. Third, most parents looked upon safety education as very important one, and fathers were more satisfied with the safety education administered by kindergartens. Fourth, with regard to parents' perception on parent education for young children's safety, most parents thought that parent education for safety would be necessary. They ranked traffic and play accidents as the most important contents of safety education.

  • PDF

Development of Vehicle Environment for Field Operational Test Data Base of Driver-vehicle's Behaviour (운전자 거동에 대한 필드 데이터베이스 구축을 위한 차량 환경 개발)

  • Kim, Jinyong;Jeong, Changhyun;Jeong, Minji;Jung, Dohyun;Woo, Jinmyung
    • Transactions of the Korean Society of Automotive Engineers
    • /
    • v.21 no.1
    • /
    • pp.1-8
    • /
    • 2013
  • Recently, the automotive technology has developed with electronics and information technology as convergence technology while vehicles had been regarded as machines. Moreover, vehicles are becoming more intelligent and safer devices, assembly of advanced technologies by customers' demand. Even though all of installations of vehicle have attracted as diverting devices, it cause drivers' mistakes like delay of response on traffic condition. Here, we proposed the Field Operational Test (FOT) environment which could be used as driving and road conditions collector(Vehicle motion, Traffic condition, Driver input, Driver state, etc.) for researches about Driver Friendly Intelligent System(SCC, LDWS, etc.), Human Vehicle Interface(Driving Workload, etc.) and Economic Drive Model. Furthermore driving patten and fuel consumption patten of drivers were analyzed by measured data and direction of future research was suggested.