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Autonomous Vehicles

rosaP Repository & Open Science Access Portal

By leveraging advanced technologies, Autonomous Vehicles (AVs) hold the potential to increase transportation safety and efficiency. This collection showcases USDOT-funded research and data concerning AVs. Bookmark this collection: https://rosap.ntl.bts.gov/collection_avs OR https://doi.org/10.21949/1x81-qs91.

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Showing 561 - 580 of 867 results
  • Perfecting Policy with Pilots New Mobility and AV Urban Delivery Pilot Project Assessment
    Perfecting Policy with Pilots: New Mobility and AV Urban Delivery Pilot Project Assessment
    Steckler, Becky ;
    Coia, Juliette
    2020-04-01 | PDF
    This study was designed to help public agencies understand what activities are most likely to help them achieve their pilot project goals. Researchers describe 10 recommended actions for all pilot projects, regardless of the mode. Researchers focused on pilot projects in the United States and Canada that involve testing of new mobility services and ...
  • Automated Vehicles and Central Business District Parking: The Effects of Drop-off-Travel on Traffic Flow and Vehicle Emissions [supporting datasets]
    Rodier, Caroline ;
    Chai, Huajun
    2020-03-25 | ZIP
    The potential for automated vehicles (AVs) to reduce parking to allow for the conversion of on-and off-street parking to new uses, such as new space for walk, bike, and shared -micro-mobility services, and housing), has sparked significant interest among urban planners. AVs could drop-off and pick-up passengers in areas where parking costs are high ...
    Dataset Supporting Files
  • Optimal Driving of Autonomous Vehicle Platoons on Arterial Streets to Reduce Fuel Consumption
    Optimal Driving of Autonomous Vehicle Platoons on Arterial Streets to Reduce Fuel Consumption
    Han, Xiao ;
    Ma, Rui
    2020-03-04 | PDF
    Traffic signals, while serving an important function to coordinate vehicle movements through intersections, also cause frequent stops and delays, particularly when they are not properly timed. Such stops and delays contribute to significant amount of fuel consumption and greenhouse gas emissions. The recent development of connected and automated ve ...
  • Accelerated Training for Connected and Automated Vehicles Based on Adaptive Evaluation Method
    Accelerated Training for Connected and Automated Vehicles Based on Adaptive Evaluation Method
    Liu, Henry ;
    Feng, Yiheng
    2020-03-01 | PDF
    How to generate testing scenario libraries for connected and automated vehicles (CAVs) is a major challenge faced by the industry. In previous studies, to evaluate maneuver challenge of a scenario, surrogate models (SMs) are often used without explicit knowledge of the CAV under test. However, performance dissimilarities between the SM and the CAV ...
  • Developing and Testing an ECOCooperative Adaptive Cruise Control System for Buses
    Developing and Testing an ECO-Cooperative Adaptive Cruise Control System for Buses
    Chen, Hao ;
    Rakha, Hesham A.
    2020-03-01 | PDF
    Studies over the past decade have shown that eco-driving systems which provide speed advisories to drivers/vehicles using data received via vehicle-to-infrastructure and vehicle-to-vehicle communications can help improve traffic mobility and reduce vehicle energy and emission levels. This study extends the Eco-Cooperative Adaptive Cruise Control (E ...
  • Macroscopic Fundamental Diagram Approach to Traffic Flow With AutonomousConnected Vehicles
    Macroscopic Fundamental Diagram Approach to Traffic Flow With Autonomous/Connected Vehicles
    Whalin, Robert W ;
    Hu, Guojing
    2020-03-01 | PDF
    Connected and autonomous vehicles (CAVs) have the capability to acquire real-time information from each other while human-driven vehicles (HVs) are standalone in the vehicle roadway navigation system. The information asymmetry poses great challenges in managing and controlling vehicles in the mixed traffic. To address such challenges, a new lane-ch ...
  • Learning To Drive Autonomously
    Learning To Drive Autonomously
    Jiang, Zhong-Ping ;
    Ozbay, Kaan
    2020-02-01 | PDF
    In this report, the authors model the system of a platoon mixed with multiple connected human-driven vehicles (HDVs) and a connected and autonomous vehicle (CAV) as a set of differential difference equations (DDEs), by taking into account drivers’ heterogeneous feedback gains and reaction delays as well as the actuator (engine) delay. Then, the aut ...
  • The Potential for Autonomous Vehicle Technologies To Address Barriers to Driving for Individuals With Autism
    The Potential for Autonomous Vehicle Technologies To Address Barriers to Driving for Individuals With Autism
    Rodier, Caroline
    ORCID ICON IMG
    2020-02-01 | PDF
    Individuals with autism represent a sizeable share of the U.S. population (almost 2%), and nearly half of those with autism have average to high levels of intelligence. However, available research shows that adults with autism have a much more difficult time becoming employed and living independently compared to both typically developing adults and ...
  • Attitudes Towards Emerging Mobility Options and Technologies Phase 3 Survey Data Compilation and Analysis
    Attitudes Towards Emerging Mobility Options and Technologies – Phase 3: Survey Data Compilation, and Analysis
    Khoeini, Sara ;
    Pendyala, Ram M.
    2020-02-01 | PDF
    Emerging transportation technologies including electric and autonomous vehicles and emerging mobility services such as ride-hailing and vehicle sharing are bringing about transformative changes in the transportation landscape. With the emergence of new transportation technologies and services, it is critical that transportation forecasting models b ...
  • Autonomous Truck Mounted Attenuator ATMA Pilot
    Autonomous Truck Mounted Attenuator (ATMA) Pilot
    Kohls, Airton G
    2020-02-01 | PDF
    The objective of this research was to provide the Tennessee Department of Transportation (TDOT) an evaluation on the performance of an autonomous truck mounted attenuator (ATMA) system(s), based on previous relevant research projects and on actual testing of the equipment during a demonstration pilot. A set of testing scenarios were developed in cl ...
  • Evaluation of Autonomous Vehicles and Smart Technologies for Their Impact on Traffic Safety and Traffic Congestion
    Evaluation of Autonomous Vehicles and Smart Technologies for Their Impact on Traffic Safety and Traffic Congestion
    Miles, James ;
    Strybel, Thomas
    2020-01-31 | PDF
    Over the next several decades, highly automated driving systems (HADS) will become increasingly common on our roads, greatly reducing traffic accidents and road congestion. However, for the foreseeable future, the human driver will be required to take control when automation fails. Therefore, it is critical to understand how take-overs from HADS af ...
  • Replication Data for: Evaluation of Autonomous Vehicles and Smart Technologies for Their Impact on Traffic Safety and Traffic Congestion [supporting datasets]
    Miles, James ;
    Strybel, Thomas
    2020-01-31 | PDF
    Our research generated demographic, survey, and behavior data related to driver performance on a simulated highway environment. Data was collected from 36 individuals, that were predominantly undergraduate and graduate students at California State University Long Beach. All identifying information has been removed from the data. Specifically, data ...
    Dataset Supporting Files
  • Our New Mobility Future A US DOT Volpe Center Thought Leadership Series
    Our New Mobility Future: A U.S. DOT Volpe Center Thought Leadership Series
    McGovern, Seamus ;
    Bell, Ellen
    2020-01-16 | PDF
    This report recaps Our New Mobility Future, a thought leadership speaker series held from May to September 2019 at the U.S. DOT Volpe Center in Kendall Square, Cambridge, MA. The series convened distinguished experts in transportation entrepreneurialism, design, policy, anddata science who are transforming novel transportation modes to explore the ...
  • Work Zone Data Exchange Workshop Summary Report
    Work Zone Data Exchange Workshop – Summary Report
    Rebello, Katarina ;
    Acosta, Dani
    2020-01-16 | PDF
    The objective of the Work Zone Data Exchange (WZDx) Specification is to enable infrastructure owners and operators (IOOs) to make harmonized work zone data available for third party use. The project aims to get data on work zones into vehicles to help automated driving systems (ADS) and human drivers navigate more safely. The main objectives of the ...
  • Decentralized Autonomous Electric MobilityonDemand Services for Individuals With Physical and Cognitive Disabilities
    Decentralized Autonomous Electric Mobility-on-Demand Services for Individuals With Physical and Cognitive Disabilities
    Belakaria, Syrine ;
    Ammous, Mustafa
    2020-01-01 | PDF
    This report discusses the foundation of innovative decentralized mobility services for individuals with physical or cognitive disabilities using disability-friendly autonomous electric mobility on-demand (AEMoD) services. By leveraging both the Internet-of-things (IoT) and its associated fog control capabilities, this framework will enable real-tim ...
  • Multilevel Impacts of Emerging Technologies on City Form and Development
    Multilevel Impacts of Emerging Technologies on City Form and Development
    Howell, Amanda ;
    Tan, Huijun
    2020-01-01 | PDF
    Autonomous vehicles (AVs) are a near future reality and the implications of AVs on city development and urban form, while potentially widespread and dramatic, are not well understood. In addition, there are other fundamentally disruptive technological forces undergoing simultaneous rapid development and deployment, including the introduction of new ...
  • Developing an Adaptive Strategy for Connected EcoDriving Under Uncertain Traffic and Signal Conditions
    Developing an Adaptive Strategy for Connected Eco-Driving Under Uncertain Traffic and Signal Conditions
    Hao, Peng ;
    Wei, Zhensong
    2020-01-01 | PDF
    The Eco-Approach and Departure (EAD) application has been proved to be environmentally efficient for a Connected and Automated Vehicles (CAVs) system. In the real-world traffic, traffic conditions and signal timings are usually dynamic and uncertain due to mixed vehicle types, various driving behaviors and limited sensing range, which is challengin ...
  • Incorporating Mixed Automated Vehicle Traffic in Capacity Analysis and System Planning Decisions
    Incorporating Mixed Automated Vehicle Traffic in Capacity Analysis and System Planning Decisions
    Soleimaniamiri, Saeid ;
    Shi, Xiaowei
    2020-01-01 | PDF
    It is predicted that half of the vehicles sold and 40% of vehicle travels could be autonomous in the 2040s (Litman 2017). However, how the presence of connected and autonomous vehicles (CAV) impacts highway capacity and network system performance remains unclear. Without this knowledge, it is hard to understand and quantify the implication of the d ...
  • Optimization of Winter Maintenance Stations for Safe and Efficient Freight Transportation
    Optimization of Winter Maintenance Stations for Safe and Efficient Freight Transportation
    Zhang, Yufeng ;
    Khani, Alireza
    2020-01-01 | PDF
    Winter maintenance of major transportation corridors in northern states presents a persistent challenge, necessitating substantial investment by Departments of Transportation (DOTs). Inefficient snow removal operations contribute to safety hazards, reduced road capacity, and economic losses, particularly for freight transportation. This study devel ...
  • Drivers Interactions with Advanced Vehicles in Various Traffic Mixes and Flows Connected and Autonomous Vehicles CAVs Electric Vehicles EVs V2X Trucks Bicycles and Pedestrians Phase I Driver Behavior Study and Parameters Estimation
    Driver's Interactions with Advanced Vehicles in Various Traffic Mixes and Flows (Connected and Autonomous Vehicles (CAVs), Electric Vehicles (EVs), V2X, Trucks, Bicycles and Pedestrians) - Phase I: Driver Behavior Study and Parameters Estimation
    Jeihani, Mansoureh ;
    Banerjee, Snehanshu
    2020-01-01 | PDF
    Considering the rapid boom in information technology and people’s increasing dependence on mobile data, automotive manufacturers have started equipping vehicles with wireless communication capabilities, manufacturing what are commonly known as connected vehicles, and autonomous systems to assist drivers with certain driving tasks. These technologic ...
561 - 580 / 867