Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 39 for “"Connected Vehicle"”.
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Connected Vehicle Technology: User and System Performance Characteristics
The emerging connected vehicle (CV) technology plays a promising role in providing more operable and safer transportation environments. Yet, many questions remain unanswered as to how various user and system characteristics of CV-enabled networks can shape the successful implementation of the …
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Evaluating the Impacts of Connected Vehicle Technology on Evacuation Efficiency
… clearance time. An emerging paradigm called Connected Vehicle (CV) technology can provide real-time communication between vehicles in a traffic stream. The objectives of this research were to evaluate the impacts of CVs on evacuation from a downtown metropolitan area. The microsimulation …
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Link travel time estimation based on connected vehicle probe data
… OF MISSOURI-COLUMBIA AT AUTHOR'S REQUEST.] Connected vehicle technology is a wireless system to support communication for enhancing safety and mobility. The thesis proposes a single-link connected vehicle probe data (CVPD) model to estimate travel time on urban arterials. This research …
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Integrating Novel Connected Vehicle Event Data for Proactive Road Safety Improvement
… dissertation explored the integration of novel Connected Vehicle (CV) hard braking event (HBE) data for proactive road safety improvement. It comprised four distinct but related studies. The first part of the dissertation presents a systematic review of existing studies on the use of CV events …
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Real-Time Estimation of Traffic Stream Density using Connected Vehicle Data
… stream density on signalized approaches using connected vehicle (CV) data. First, the dissertation introduces a novel variable estimation interval that allows for higher estimation precision, as the updating time interval always contains a fixed number of CVs. After that, the dissertation …
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Methodology to estimate crash frequency at highway-rail grade crossings in a connected vehicle environment
Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2022-11-11 without embargo terms
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Safety, Operational, and Energy Impacts of In-Vehicle Adaptive Stop Displays Using Connected Vehicle Technology
… their frequent, often inappropriate use. Using connected vehicle technology, it is possible to place an electronic stop sign within the vehicle that tells the driver to stop when a conflict in the intersection is imminent, thus reducing the probability of missed information by the driver, and …
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Applications of Connected Vehicle Technology to Address Issues of School Bus and School Bus Stop Safety
… presents a Concept of Operations for a connected vehicle application to improve safety around stopped school buses using Dedicated Short Range Communication. The focus of this application is to increase awareness of stopped school buses or bus stops that are obscured from the driver's …
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Framework for better Routing Assistance for Road Users exposed to Flooding in a Connected Vehicle Environment
… safety measures are limited to road closures, vehicles affected by the flooding have an origin, destination, or path segment that is closed or soon-to-be flooded during the trip's duration. This thesis introduces a framework to provide routing assistance and trip cancellation recommendations to …
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Evaluating Transportation Network Mobility and Enhancing Traffic Signal Operations Performance Using Probe Data and Connected Vehicle Technology
… large high-fidelity data, such as probe data and connected vehicle (CV) data, can now be utilized to address many challenges related to transportation systems. This dissertation investigates various research and practical oriented applications for such emerging transportation data sources. The …
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Optimization of an Emergency Response Vehicle's Intra-Link Movement in Urban Transportation Networks Utilizing a Connected Vehicle Environment
Downstream vehicles detect an emergency response vehicle (ERV) through sirens and/or strobe lights. These traditional warning systems do not give any recommendation about how to react, leaving the drivers confused and often adopting unsafe behavior while trying to open a passage for the ERV. In …
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Assessment of Vehicle-to-Vehicle Communication based Applications in an Urban Network
Connected Vehicle research has emerged as one of the highest priorities in the transportation systems because connected vehicle technology has the potential to improve safety, mobility, and environment for the current transportation systems. Various connected vehicle based applications have been …
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Secured information dissemination and misbehavior detection in VANETs
"In a connected vehicle environment, the vehicles in a region can form a distributed network (Vehicular Ad-hoc Network or VANETs) where they can share traffic-related information such as congestion or no-congestion with other vehicles within its proximity, or with a centralized entity via. the …
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Safety and feasibility of a cloud-based architecture for multi-vehicle system
… traffic fatalities happens in high-speed multi-vehicle crashes. Causal analysis of multi-vehicle crashes reveal process model inconsistencies that lead the drivers to make wrong assumptions about vehicle capabilities and lead-vehicle separation distances during adverse road conditions. The Spot …
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Scalable and High Available Kubernetes Cluster in Edge Environments for IoT Applications
… by 2030. Many IoT appli- cations, such as connected vehicle and smart factory that require high availability, scalability, low latency, and security have appeared in the world. There have been many attempts to use cloud computing for IoT applications, but the mentioned requirements cannot …
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Modeling, Control, and Impact Analysis of The Next Generation Transportation System
… aims to develop a systematic tool designated for connected and autonomous vehicles, integrating the simulation of traffic dynamics, traffic control strategies, and impact analysis at the network level.</p> <p>The first part of the dissertation is devoted to the traffic flow modeling of connected …
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Behavioral model based trust management design for IoT at scale
… by IoT devices in real-time, of which a connected-vehicle system is included. Behaviors such as malicious data injection can significantly impact connected vehicles. To aid in combating this threat, monitoring smart city and connected vehicle's sensor data will allow for construction of a …
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EFFECT OF VEHICLE CONNECTIVITY ON THE SAFETY PERFORMANCE OF FREEWAY ACCELERATION SPEED CHANGE LANES
… were examined by considering the capabilities of connected vehicles (CVs) to make the merging process more comfortable, and thus safer. Probability of non-compliance (PNC) which is a measure of probability of SCL driver's uncomfortable merging was calculated considering the gap searching and …
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A mixed-integer linear programming (MILP) model for dynamic coordinated signal optimization along a traffic corridor
… demonstrating measurable improvements in speed, Vehicle Hours Traveled, and vehicle stops. Future work includes scaling to larger networks, incorporating pedestrian phases, and integrating connected vehicle data.
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