Results 1 to 10 of about 3,462,094 (217)

Design and implementation of a customable automatic vehicle location system in ambulances and emergency vehicle systems [PDF]

open access: yesJournal of Medical Signals and Sensors, 2019
Background: Automatic vehicle location (AVL) refers to a system that calculates the geographical location of any vehicle, i.e., latitude and longitude.
Alireza Shirani, Mohammadreza Sehhati
doaj   +7 more sources

Automatic vehicle location tracking system based on GIS environment

open access: yesIET Software, 2009
Recently, automatic vehicle location (AVL) has become more widely used, affordable and popular than ever before. AVL is used for different tracking purposes, especially for those related to tracking one vehicle or a fleet of vehicles. Tracking system technology was made possible by the integration of three new technologies: navigational technologies ...
O. Aloquili, A. Elbanna, A. Al-Azizi
exaly   +3 more sources

Characteristics Analysis of Bus Stop Failure Using Automatic Vehicle Location Data

open access: yesJournal of Advanced Transportation, 2020
Queue forming behind a bus stop on an urban street is common and a traffic bottleneck usually occurs around the bus stop area. The bus stop failure means arriving buses cannot move into the bus stop due to limited capacity but have to wait for available ...
Rui Li, Xin Xue, Hua Wang
doaj   +2 more sources

Diagnosis of Irregularity Sources by Automatic Vehicle Location Data

open access: yesIEEE Intelligent Transportation Systems Magazine, 2021
In high frequency transit services, irregularity is unavoidable due to the stochastic context in which bus services are operated. As a result, the measurement of the regularity and the identification of possible irregularity sources provide an opportunity to maintain scheduled headways.
Barabino, Benedetto   +1 more
openaire   +2 more sources

Analysis of Bus Travel Time Variability using Automatic Vehicle Location Data

open access: yesTransportation Research Procedia, 2020
Transit service reliability is a measure of the quality of service offered by the public transit systems. The nature and pattern of the travel time variability can be described by the travel time distribution and it is the prerequisite in the reliability
Raviraj H Mulangi
exaly   +2 more sources

Validation of Automatic Vehicle Location Data in Public Transport Systems [PDF]

open access: yesElectronic Notes in Theoretical Computer Science, 2015
AbstractPerformance metrics for public transport systems can be calculated from automatic vehicle location (AVL) data but data collection subsystems can introduce errors into the data which would invalidate these calculations, giving rise to misleading conclusions.
Gilmore, Stephen; id_orcid 0000-0001-7135-5616   +1 more
openaire   +3 more sources

Measuring Service Reliability Using Automatic Vehicle Location Data [PDF]

open access: yesMathematical Problems in Engineering, 2014
Bus service reliability has become a major concern for both operators and passengers. Buffer time measures are believed to be appropriate to approximate passengers′ experienced reliability in the context of departure planning. Two issues with regard to buffer time estimation are addressed, namely, performance disaggregation and capturing passengers ...
Zhenliang Ma   +2 more
openaire   +5 more sources

A multi-facility AGV location-routing problem with uncertain demands and planar facility locations [PDF]

open access: yesJournal of Applied Research on Industrial Engineering, 2021
The Location Routing Problem (LRP), Automatic Guided Vehicle (AGV), and Uncertainty Planner Facility (UPF) in Facility Location Problems (FLP) have been critical. This research proposed the role of LRP in Intelligence AGV Location–Routing Problem (IALRP)
Mohamad Ebrahim Tayebi Araghi   +3 more
doaj   +1 more source

Identifying Spatial–Temporal Characteristics and Significant Factors of Bus Bunching Based on an eGA and DT Model

open access: yesApplied Sciences, 2022
Bus bunching is a common phenomenon caused by irregular bus headway, which increases the passenger waiting time, makes the passenger capacity uneven, and severely reduces the reliability of bus service.
Min Yan, Binglei Xie, Gangyan Xu
doaj   +1 more source

When Did the Train Arrive? A Bayesian Approach to Enrich Timetable Information Using Smart Card Data

open access: yesIEEE Open Journal of Intelligent Transportation Systems, 2021
Smart card data from the Automatic Fare Collecting systems (AFC) and timetable information, such as Automatic Vehicle Location (AVL), are used in combination by practitioners and researchers to gain a deeper understanding of the public transit network ...
Philip Lemaitre   +2 more
doaj   +1 more source

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