Marek Junghans
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View article: MITHOS D2.1 Data Source Catalogue
MITHOS D2.1 Data Source Catalogue Open
This dataset contains the initial version of the MITHOS data source catalogue, providing a structured overview of relevant data sources identified within the scope of the project. Although the catalogue is maintained as a living document t…
View article: MITHOS D2.1 Data Source Catalogue
MITHOS D2.1 Data Source Catalogue Open
This dataset contains the initial version of the MITHOS data source catalogue, providing a structured overview of relevant data sources identified within the scope of the project. Although the catalogue is maintained as a living document t…
View article: Quantifying the upper levels of Hydén's traffic safety pyramid using global data
Quantifying the upper levels of Hydén's traffic safety pyramid using global data Open
Hydén's pyramid qualitatively displays the number of conflicts and road user crashes in different severities. Fatal crashes are on the top of the pyramid, undisturbed passages mark the base of it. To quantify the pyramid, open data from th…
View article: Reliability of C-ADAS and the importance of the acceleration function for cycling safety
Reliability of C-ADAS and the importance of the acceleration function for cycling safety Open
Driving characteristics of bicyclists and motorists differ significantly in critical, uncritical and unaffected situations in road traffic. When bicyclists cross the path of right-turning motorists, bicyclists seem to mitigate conflicts th…
View article: Interactions among cyclists riding the wrong way on the bicycle path
Interactions among cyclists riding the wrong way on the bicycle path Open
Cycling in the opposite direction can lead to many critical interaction situations and sometimes to severe crashes among cyclists. Unfortunately, no official statistics are kept of such situations in Germany. Since the number of cyclists i…
View article: AIM aggregated dataset of normal driving behavior at intersections
AIM aggregated dataset of normal driving behavior at intersections Open
As part of the Application Platform for Intelligent Mobility (AIM), the traffic situation of an intersection in Braunschweig (Germany) was recorded in order to better understand the behavior of road users. In the project L3pilot, the norma…
View article: AIM aggregated dataset of normal driving behavior at intersections
AIM aggregated dataset of normal driving behavior at intersections Open
As part of the Application Platform for Intelligent Mobility (AIM), the traffic situation of an intersection in Braunschweig (Germany) was recorded in order to better understand the behavior of road users. In the project L3pilot, the norma…
View article: Why so serious? - Comparing two traffic conflict techniques for assessing encounters in shared space
Why so serious? - Comparing two traffic conflict techniques for assessing encounters in shared space Open
In Germany, approximately 2.7 million crashes occurred in 2019. Especially vulnerable road users (VRU) have a high risk of being seriously injured or killed in traffic. Within the safe system approach, changes to the traffic infrastructure…
View article: Comparison of safety and kinematic patterns of automated vehicles turning left in interaction with oncoming manually driven vehicles
Comparison of safety and kinematic patterns of automated vehicles turning left in interaction with oncoming manually driven vehicles Open
Highly and fully automated driving has been under devel-opment for the past two decades in order to increase comfort, efficiency, and traffic safety. Particularly in the latter domain, experts agree on automated driving, especially in case…
View article: Why so serious? - Comparing two traffic conflict techniques for assessing encounters in shared space
Why so serious? - Comparing two traffic conflict techniques for assessing encounters in shared space Open
In Germany, approximately 2.7 million crashes occurred in 2019. Especially vulnerable road users (VRU) have a high risk of being seriously injured or killed in traffic. Within the safe system approach, changes to the traffic infrastructure…
View article: Visualizing crash data patterns
Visualizing crash data patterns Open
This paper demonstrates an approach that makes it easy to find patterns in traffic crash data-bases, and to specify their statistical significance. The detected patterns might help to prevent traffic crashes from happening, since they may …
View article: Improved Traffic State Estimation by Bayesian Network Data Fusion of V2X and Vehicular Bluetooth Data
Improved Traffic State Estimation by Bayesian Network Data Fusion of V2X and Vehicular Bluetooth Data Open
A recently published probabilistic method for vehicle based traffic state estimation on the basis of fusing two wireless communication based technologies, i.e. Bluetooth and Vehicle-to-X communication data, is analyzed in three different s…
View article: Analysis of the traffic behavior of emergency vehicles in a microscopic traffic simulation
Analysis of the traffic behavior of emergency vehicles in a microscopic traffic simulation Open
This paper presents how emergency vehicles can be modeled and simulated in the microscopic traffic simulation SUMO (Simulation of Urban MObility). The special rights of emergency vehicles are implemented in the SUMO framework and can be sw…
View article: Infrastructure Based Approach to Increase Cycling Safety in case of Turning Motorists Interacting with Crossing Cyclists at an Urban Intersection
Infrastructure Based Approach to Increase Cycling Safety in case of Turning Motorists Interacting with Crossing Cyclists at an Urban Intersection Open
In urban traffic, cyclists are often exposed to high risks especially when being in interaction with motorized traffic participants. In particular there have always been severe accidents in case of right turning lorries and cyclists going …
View article: Online situation and risk assessment: Improving cyclists’ safety in intersections?
Online situation and risk assessment: Improving cyclists’ safety in intersections? Open
Over the past years, cycling has reached increased popularity in urban areas. However, cycling is also associated with severe injuries or even fatalities when involved in crashes with motorists. In urban areas, one of the riskiest situatio…
View article: Cycling through intersections: Patterns affecting safety
Cycling through intersections: Patterns affecting safety Open
Within the past years, a shift in mode of transport has been observed. The popularity of cycling has significantly increased and will increase even more in the time to come. On the downside, cycling is also associated with severe injuries …
View article: Evaluation of car-following-models at controlled intersections
Evaluation of car-following-models at controlled intersections Open
Traffic simulations can help to investigate new traffic and transportation management solutions for overcoming
\nproblems like traffic jams, accidents or environmental
\npollution. For this a valid simulation model is
\nneeded. This paper …
View article: UTRaLab – Urban Traffic Research Laboratory
UTRaLab – Urban Traffic Research Laboratory Open
The Urban Traffic Research Laboratory (UTRaLab) is a research and test track for traffic detection methods and sensors. It is located at the Ernst-Ruska-Ufer, in the southeast of the city of Berlin (Germany). The UTRaLab covers 1 km of a h…
View article: Determining the influence of high volumes of bicycle traffic on motorized traffic at signalized intersections in Germany – conceptual approach
Determining the influence of high volumes of bicycle traffic on motorized traffic at signalized intersections in Germany – conceptual approach Open
Bicycle traffic may have a significant influence on motorized traffic at signalized intersections. For instance, motorized vehicles carrying out right-turning maneuvers have to wait for bicyclists riding straight across the intersection. F…
View article: Traffic state estimation with Bayesian Networks at extremely low V2X penetration rates
Traffic state estimation with Bayesian Networks at extremely low V2X penetration rates Open
In this paper the concept of Bayesian Networks (BN) is applied to the problem of traffic data acquisition by data fusion. Two wireless communication based sensors are used as data sources: IEEE 802.15.1 Bluetooth and IEEE 802.11p V2X (vehi…
View article: Wide-area based traffic situation detection at an ungated level crossing
Wide-area based traffic situation detection at an ungated level crossing Open
The automated detection of atypical and critical traffic situations is essentially important to help to understand driver behaviour, to find functional correlations between traffic conflicts and real accidents, and eventually, to prevent, …
View article: Bayesian network based speed estimation in case of C2X data at very low equipment rates
Bayesian network based speed estimation in case of C2X data at very low equipment rates Open
The estimation of the traffic state, particularly speed and vehicle counts, is important for modern traffic light control (TLC) algorithms. Recent developments in the field of so
\ncalled self-organizing TLC focus on using cooperative traf…
View article: COLOMBO Deliverable 7.6: Project Final Report
COLOMBO Deliverable 7.6: Project Final Report Open
Traffic control systems should cope with the ever increasing demand by determining the situation on the road network and by controlling traffic flows. Emerging cooperative techniques like vehicle-to-infrastructure communication increase th…