نتایج جستجو برای: pedestrians

تعداد نتایج: 4215  

Journal: :Journal of safety research 2008
James R Sayer Mary Lynn Buonarosa

INTRODUCTION This study examines the effects of high-visibility garment design on daytime pedestrian conspicuity in work zones. Factors assessed were garment color, amount of background material, pedestrian arm motion, scene complexity, and driver age. METHOD The study was conducted in naturalistic conditions on public roads in real traffic. Drivers drove two passes on a 31-km route and indic...

Journal: :CoRR 2017
Mark Pfeiffer Giuseppe Paolo Hannes Sommer Juan I. Nieto Roland Siegwart Cesar Cadena

This paper reports on a data-driven, interactionaware motion prediction approach for pedestrians in environments cluttered with static obstacles. When navigating in such workspaces shared with humans, robots need accurate motion predictions of the surrounding pedestrians. Human navigation behavior is mostly influenced by their surrounding pedestrians and by the static obstacles in their vicinit...

Journal: :Advances in Complex Systems 2012
Armel Ulrich Kemloh Wagoum Armin Seyfried Stefan Holl

This paper presents an event-driven way finding algorithm for pedestrians in an evacuation scenario, which operates on a graph-based structure. The motivation of each pedestrian is to leave the facility. The events used to redirect pedestrians include the identification of a jam situation and/or identification of a better route than the current. This study considers two types of pedestrians: fa...

Journal: :Journal of the American Geriatrics Society 2012
Jonathan J Rolison Paul J Hewson Elizabeth Hellier Poppy Husband

OBJECTIVES To compare risk of fatal injury in elderly road users (drivers, passengers, pedestrians) with that of younger age groups and to assess the contribution of elderly road users to the number of reported fatalities in the population. DESIGN Fatality age was categorized as 21 to 29, 30 to 39, 40 to 49, 50 to 59, 60 to 69, or 70 and older, and road user was categorized as driver, passeng...

Journal: :Accident; analysis and prevention 2014
Marie-Axelle Granié Thierry Brenac Marie-Claude Montel Marine Millot Cécile Coquelet

The objective of this experimental study is to identify the differentiation made by pedestrians, in their crossing decision, between various urban environments, notably in terms of perception of walking pleasantness and safety. This experiment further aims to identify the environmental features that pedestrians take into account and the inferences they develop and use to explain their road cros...

2016
María Ángeles Onieva-García Virginia Martínez-Ruiz Pablo Lardelli-Claret José Juan Jiménez-Moleón Carmen Amezcua-Prieto Juan de Dios Luna-del-Castillo Eladio Jiménez-Mejías

BACKGROUND This ecological study aimed i) to quantify the association of age and gender with the three components of pedestrians' death rates after a pedestrian-vehicle crash: exposure, risk of crash and fatality, and ii) to determine the contribution of each component to differences in death rates according to age and gender in Spain. METHODS We analyzed data for 220 665 pedestrians involved...

2017
Baibing Li

For the purposes of both traffic-light control and the design of roadway layouts, it is important to understand pedestrian street-crossing behavior because it is not only crucial for improving pedestrian safety but also helps to optimize vehicle flow. This paper explores the mechanism of pedestrian street crossings during the red-man phase of traffic light signals and proposes a model for pedes...

Journal: :CoRR 2012
Tobias Kretz Andree Große

It is tested in this contribution if and to which extend a method of a pedestrian simulation tool that attempts to make pedestrians walk into the direction of estimated earliest arrival can help to automatically distribute pedestrians – who are initially distributed arbitrarily in the scenario – equally on the various exits of the scenario.

2005
Nicole Ronald Leon Sterling Michael Kirley

Pedestrian modelling is frequently used for making decisions regarding the planning, design, and management of pedestrian areas. For example, the designer of a new shopping mall would be interested in what locations people are likely to be attracted to, or the operators of a large-scale event might like to know where congested areas are likely to occur so they can develop management plans. The ...

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