Results 21 to 30 of about 3,462,094 (217)

Electronic Device for Satellite Backup of Automatic Vehicle Location Equipment Using the Iridium Network

open access: yesIngeniería, 2020
Context: This paper presents the design and development of an electronic device that operates as a satellite backup channel for automatic vehicle location (AVL) equipment, whose only communication channel is the cellular network.
Hernán Paz Penagos   +1 more
doaj   +1 more source

Measuring temporal and spatial travel efficiency for transit route system using low-frequency bus automatic vehicle location data

open access: yesAdvances in Mechanical Engineering, 2018
Although the bus probe data have been widely adopted for examining the transit route efficiency, this application cannot guarantee the accuracy in special temporal and spatial segments due to the inadequate probe samples.
Fengping Yang   +3 more
doaj   +1 more source

Bus Travel Time Prediction Model Based on Profile Similarity

open access: yesSensors, 2019
In road-based mass transit systems, travel time is a key factor in providing quality of service. This article proposes a method of predicting travel time for this type of transport system.
Teresa Cristóbal   +5 more
doaj   +1 more source

Location-Routing: Issues, Models and Methods [PDF]

open access: yes, 2006
This paper is a survey of location-routing: a relatively new branch of locational analysis that takes into account vehicle routing aspects. We propose a classification scheme and look at a number of problem variants. Both exact and heuristic algorithms
Gábor Nagy   +3 more
core   +1 more source

Evaluating alternative methods to estimate bus running times by archived automatic vehicle location data

open access: yesIET Intelligent Transport Systems, 2018
Bus running times are a key element of time reliability for bus operators and passengers. Hence, their evaluation is crucial in order to build reliable schedules for transit operations. This study analyses three alternative offline methods for estimating
Francesco Pili   +2 more
semanticscholar   +1 more source

Dynamic Modeling for Metro Passenger Flows on Congested Transfer Routes

open access: yesMathematics, 2023
With the rapid development of urbanization, the metro becomes more and more important for people’s travel in big cities. To quantitatively describe metro passenger flows on congested transfer routes, this paper introduces a dynamic model based on ...
Weiyan Mu   +3 more
doaj   +1 more source

The way ahead for London’s bus priority at traffic signals [PDF]

open access: yes, 2007
London has a long history of successful schemes for bus priority at traffic signals. Recently, Transport for London (TfL) has procured a modern automatic vehicle location (AVL) system for bus fleet management, passenger information and bus priority.
Head, J. R.   +7 more
core   +1 more source

“Weather” transit is reliable? Using AVL data to explore tram performance in Melbourne, Australia

open access: yesJournal of Traffic and Transportation Engineering (English ed. Online), 2015
This paper uses automatic vehicle location (AVL) records to investigate the effect of weather conditions on the travel time reliability of on-road rail transit, through a case study of the Melbourne streetcar (tram) network.
Mahmoud Mesbah   +2 more
doaj   +1 more source

Automatic Vehicle License Plate Detection using K-Means Clustering Algorithm and CNN

open access: yes, 2021
: Because of the development of highways as well as the increased number of vehicles usage, much attention is required on to develop an efficient and safe intelligent transportation system.
J. Chen
semanticscholar   +1 more source

The Robust Semantic SLAM System for Texture-Less Underground Parking Lot

open access: yesJournal of Advanced Transportation, 2022
Automatic valet parking (AVP) is the autonomous driving function that may take the lead in mass production. AVP is usually needed in an underground parking lot, where the light is dim, the parking space is narrow, and the GPS signal is denied.
Chongjun Liu, Jianjun Yao
doaj   +1 more source

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