Results 31 to 40 of about 40,415 (134)

Critical review of cyclist speed measuring techniques

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2020
There is a growing global interest in developing and accommodating sustainable modes of travel. Cycling is an important mode of travel which offers powerful solutions to chronic traffic problems of congestion and emissions.
Ali Kassim   +2 more
doaj   +1 more source

Using 3D Mobile Mapping to Evaluate Intersection Design Through Drivers’ Visual Perception

open access: yesIEEE Access, 2019
At intersections, road features related to different maneuvers, such as left-turn, right-turn, and central channelization (i.e., guidelines and channelized islands), are widely used to decrease the traffic conflicts and improve the safety and mobility of
Bo Yu, Shan Bao, Yuren Chen, Yu Chen
doaj   +1 more source

A list of accident scenarios for three legs skewed intersections

open access: yesIATSS Research, 2018
The term ‘scenario’ is used in the safety field to designate a prototype or a model of an accident process characterised by chains of facts, actions, causal relations and consequences in terms of damage to people and property. The prototypical scenarios,
Natalia Distefano, Salvatore Leonardi
doaj   +1 more source

Vergence Eye Movements: From Basic Science to Clinical Application

open access: yesJournal of Eye Movement Research, 2020
The abstract book of the last European Conference on Eye Movements (Martinez-Conde, Martinez-Otero, Compte, & Groner, 2019) lists abstracts of 373 presentations, but less than five percent investigate vergence eye movements, i.e.
Wolfgang Jaschinski, Rudolf Groner
doaj   +1 more source

Analysis of sight distance at an at-grade intersection

open access: yesRoad and Rail Infrastructure IV, 2016
Maneuvering distance and stopping sight distance are important traffic safety elements at an at-grade intersection. Croatian official standard for sight distance calculation (HRN.U.C4.050) dates from 1990. This regulation treats sight distance values in a very simplified way.
Ban, Ivana   +3 more
openaire   +2 more sources

Sight distance analysis of urban intersections using geospatial technologies

open access: yes, 2022
La distancia de visibilidad es un factor clave en la seguridad vial y, por tanto, en el diseño geométrico de carreteras. La estimación de la visibilidad disponible en carreteras existentes es necesaria para asegurar que los conductores cuenten con suficiente información para llevar a cabo maniobras requeridas para la conducción.
openaire   +2 more sources

Analysis of sight distances at urban intersections from a vulnerable users’ approach: A case study

open access: yesTransportation Research Procedia, 2020
Abstract Road elements are predominantly designed to safely accommodate motorized users. Urban roads and streets, unlike highways, contain very dissimilar users and might have higher points of conflict. Nowadays, due to the increasing use of vehicle sharing systems, personal transportation devices and bicycle-friendly policies, some urban streets ...
Keila González-Gómez, Maria Castro
openaire   +1 more source

Highway Intersection Sight Distance Guidelines & Measurements

open access: yesJournal of the National Academy of Forensic Engineers, 1999
Many Highway Accidents Occur At Intersections That Are Not Controlled By Traffic Signals. Intersecting Roadways, Driveways, And Entrances To Shopping Malls Are Only A Few Examples Of Where Crashes Occur. In Some Cases Tort Lawsuits Are Brought Against The Highway Agency Claiming That There Was A Lack Of Sight Distance At The Intersection. Unfortunately,
openaire   +1 more source

Method for predicting UAV trajectories and evasion for industrial autonomous missions in a dynamic environment

open access: yesСучасний стан наукових досліджень та технологій в промисловості
This paper addresses the problem of predicting the trajectory and anticipatory evasion of an unmanned aerial vehicle (UAV) in industrial autonomous missions in a dynamic environment, subject to noise in navigation measurements and energy constraints ...
Yu Jian, Оксана Сітнікова
doaj   +3 more sources

A Vision Zero-Oriented Diagnostic Framework for Complex Junctions Using UAV-Based Trajectory Analysis

open access: yesInfrastructures
This study presents a replicable diagnostic framework for analysing latent safety vulnerability at complex junctions by integrating UAV-based observation, trajectory extraction, movement-level operational performance modelling, and regulatory ...
Laura Valentina Hernández García   +3 more
doaj   +1 more source

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