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Autonomous Vehicles

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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 481 - 500 of 847 results
  • Energy and Environmental Impacts of Automate Vehicles Framework and Preliminary Results
    Energy and Environmental Impacts of Automate Vehicles: Framework and Preliminary Results
    Smith, Scott ;
    Eilbert, Andrew
    2020-10-27 | PDF
    This workshop discusses how CAD and AVs can support the sustainability of transport and what current research indicates about these impacts. It also discusses what kind of expectations and concerns different stakeholders have and whether the automated mobility can be made inclusive and environmentally friendly.
  • SelfEvaluation and Readiness of Alaska DOTPF on Deployment of Connected and Automated Vehicle CAV on Alaskan Roads
    Self‐Evaluation and Readiness of Alaska DOT&PF on Deployment of Connected and Automated Vehicle (CAV) on Alaskan Roads
    Vasudevan, Vinod ;
    Heidari, Mohammad
    2020-10-13 | PDF
    The United States Department of Transportation’s (USDOT) Transportation Systems Management and Operations/Connected and Automated Vehicle Capability Maturity Model (TSMO/CAV CMM) Framework published in 2017 provides a clear set of guidelines to departments of transportation (DOTs) across the country for assessing and advancing state and local trans ...
  • Multi-agent Simulation-based Virtual Test Bed Ecosystem: MATSim- NYC [supporting datasets]
    He, Yueshuai
    ORCID ICON IMG
    2020-10-12 | ZIP
    One of the missions of C2SMART is to help cities around the country better understand the transferability of transportation technologies. For this purpose, two yearlong projects were initiated from 2018 – 2020 to initiate a new virtual test bed ecosystem: (1) 2018 – 2019: Phase I: Open Source Multi-Agent Virtual Simulation Testbed and (2) 2019 – 20 ...
    Dataset Supporting Files
  • AXIS An Automated DroneBased Grade Crossing Inspection System Research Results
    AXIS: An Automated, Drone-Based, Grade Crossing Inspection System [Research Results]
    Stuart, Cameron ;
    Doran, Joshua
    2020-10-01 | PDF
    The Federal Railroad Administration (FRA) has engaged in several initiatives to help improve the safety of highway-rail crossings. To that end, FRA recently funded research through the Small Business Innovation Research (SBIR) program to encourage development of a drone-based inspection system for highway-rail grade crossings. Phase 1 of this SBIR ...
  • Modeling the Impacts of Regulations and Safe Constraint on UAVs Costs and Emissions
    Modeling the Impacts of Regulations and Safe Constraint on UAVs Costs and Emissions
    Figliozzi, Miguel
    ORCID ICON IMG
    2020-10-01 | PDF
    Growing e-commerce volumes and consumer expectations of free and faster shipping are pushing the adoption of new delivery vehicles. New driverless air and ground vehicles are being launched and tested to deliver products or services by traditional package delivery companies or to support innovative ideas in retail, groceries, and healthcare. The nu ...
  • Promoting Autonomous Vehicles Using Travel Demand and Lane Management Strategies
    Promoting Autonomous Vehicles Using Travel Demand and Lane Management Strategies
    Seilabi, Sania E ;
    Tabesh, Mahmood
    2020-10-01 | PDF
    A key challenge facing cities of today is the persistent and growing urban congestion that has significant adverse effects on economic productivity, emissions, driver frustration, and quality of life. The concept of smart cities, which can revolutionize the management of metropolitan transportation operations and infrastructure, shows great promise ...
  • Evaluating Reliability of Tesla Model 3 Driver Assist Functions
    Evaluating Reliability of Tesla Model 3 Driver Assist Functions
    Bauchwitz, Benjamin ;
    Cummings, M. L
    2020-10-01 | PDF
    The number of vehicles with advanced driver-assist systems (ADAS) that can simultaneously perform automated steering and acceleration is increasing, with the expectation that these capabilities will be available in low-cost models as well as luxury cars. These systems require human drivers to be alert and available at all times in case they need to ...
  • Automated and Connected Vehicle AVCV Test Bed to Improve Transit Bicycle and Pedestrian Safety Phase II Technical Report
    Automated and Connected Vehicle (AV/CV) Test Bed to Improve Transit, Bicycle, and Pedestrian Safety: Phase II Technical Report
    Turnbull, Katherine F. ;
    Balke, Kevin
    2020-10-01 | PDF
    Crashes involving transit vehicles, bicyclists, and pedestrians are a concern in Texas, especially in urban areas. This research explored the potential of automated and connected vehicle (AV/CV) technology to reduce or eliminate these crashes. The project objectives focused on identifying safety concerns related to the interaction of transit vehicl ...
  • Evaluate Potential Impacts Benefits Impediments and Solutions of Automated Trucks and Truck Platooning on Texas Highway Infrastructure Technical Report
    Evaluate Potential Impacts, Benefits, Impediments, and Solutions of Automated Trucks and Truck Platooning on Texas Highway Infrastructure: Technical Report
    Birgisson, Bjorn ;
    Morgan, Curtis A.
    2020-10-01 | PDF
    This report presents a study that conducted an assessment of the potential impacts, benefits, and impediments of the introduction of automated trucks and truck platooning on Texas highway infrastructure. The assessment included, but was not limited to, identification or review of the following: (a) any needed infrastructure hardening decisions and ...
  • Developing and Testing an Advanced Hybrid Electric Vehicles EcoCooperative Adaptive Cruise Control System at Multiple Signalized Intersections
    Developing and Testing an Advanced Hybrid Electric Vehicles Eco-Cooperative Adaptive Cruise Control System at Multiple Signalized Intersections
    Chen, Hao ;
    Rakha, Hesham A.
    2020-10-01 | PDF
    This research develops an advanced Eco-Cooperative Adaptive Cruise Control System (Eco-CACC) for hybrid electric vehicles (HEVs) to pass signalized intersections with energy-optimized speed profiles, with the consideration of impacts by multiple signalized intersections. The research extends the Eco-CACC at signalized intersections (Eco-CACC-I) sys ...
  • Detection of False Data Injection Attack in Connected Vehicles via Cloudbased Sandboxing
    Detection of False Data Injection Attack in Connected Vehicles via Cloud-based Sandboxing
    Pisu, Pierluigi ;
    Comert, Gurcan
    2020-10-01 | PDF
    In recent years, developments in vehicle-to-everything communication (V2X) have steadily increased in applications such as platooning, collision avoidance, and routing algorithm. V2X provides vehicles with long range information regarding traffic congestion and routing, but also short and mid-range information allowing cooperative adaptive cruise c ...
  • Connected Autonomous Vehicles Safety During Merging and Lane Change and Impact on Traffic Flow
    Connected Autonomous Vehicles: Safety During Merging and Lane Change and Impact on Traffic Flow
    Iannou, Petros ;
    Monteiro, Fernando V
    2020-09-01 | PDF
    In this report we address the problem of cooperative lane change maneuvers where vehicles communicate with each other and negotiate the creation of safe spacings in order to merge without taking any safety risks. The proposed approach requires that the merging vehicle negotiates the creation of a safety gap in the destination lane and till the lane ...
  • Infrastructure Readiness for Electric Connected and Automated VehiclesPolicies Planning and Pilot Testing on Infrastructure Readiness for Electrical Connected Automated and Ridesharing Vehicles
    Infrastructure Readiness for Electric, Connected and Automated Vehicles-Policies, Planning, and Pilot Testing on Infrastructure Readiness for Electrical, Connected, Automated, and Ridesharing Vehicles
    Jafari, Mohsen A ;
    Jin, Peter J.
    2020-09-01 | PDF
    Connected and Autonomous Vehicles (CAVs) have gained huge expectations in improving safety, efficiency, and environmental friendliness for transportation. However, they are still at a relatively early stage of development, and little attention has been paid to the readiness of roadway infrastructure. The focus of this report will be on infrastructu ...
  • Emerging Approaches to Autonomous Vehicles in Transportation Policy and Planning
    Emerging Approaches to Autonomous Vehicles in Transportation Policy and Planning
    Miller, Thaddeus ;
    Pendyala, Ram M.
    2020-09-01 | PDF
    Autonomous vehicles (AVs) are rapidly emerging in United States cities, leaving urban and regional planning institutions unsure how to plan and develop policies. This paper analyzes how regional transportation plans (RTPs) developed by metropolitan planning organizations (MPOs) are approaching the risks and opportunities presented by AVs. Among 52 ...
  • Dynamic Speed Harmonization in Connected Urban Street Networks Improving Mobility
    Dynamic Speed Harmonization in Connected Urban Street Networks: Improving Mobility
    Hajbabaie, Ali ;
    Tajalli, Mehrdad
    2020-09-01 | PDF
    The goal of this project is to improve mobility in urban street networks by developing a methodology for dynamic speed harmonization suitable for connected urban street networks. The methodology aims at finding optimal advisory speeds on each transportation link that will be transferred to connected and autonomous vehicles, with the objective of re ...
  • Trajectory Optimization of Connected and Autonomous Vehicles CAVs at Signalized Intersections
    Trajectory Optimization of Connected and Autonomous Vehicles (CAVs) at Signalized Intersections
    Fan, Wei (David) ;
    Liu, Pengfei
    2020-09-01 | PDF
    This research will develop guidelines and recommendations for estimating and predicting intersection efficiency in the presence of connected and autonomous vehicles (CAVs) and therefore will lead to a better understanding of how CAVs will improve mobility at signalized intersections. To better understand the impact of CAVs on the operation of signa ...
  • Development of VehicletoInfrastructure Applications Program Sixth Annual Report
    Development of Vehicle-to-Infrastructure Applications Program: Sixth Annual Report
    Shulman, Michael ;
    Geisler, Scott
    2020-08-31 | PDF
    This report documents the work completed by the Crash Avoidance Metrics Partners LLC (CAMP) Vehicle to Infrastructure (V2I) Consortia during the sixth year of the “Development of Vehicle-to-Infrastructure Applications (V2I) Program.” Participating companies in the V2I Consortia (V2I, V2I-2 and V2I-3) during this period were Ford, General Motors, Hy ...
  • Probability of Detection of Electric Vehicles with Added Warning Sounds
    Probability of Detection of Electric Vehicles with Added Warning Sounds
    Roan, Michael J ;
    Neurauter, Luke
    2020-08-05 | PDF
    Detection performance as a function of distance was measured for 16 subjects who pressed a button upon aurally detecting the approach of an electric vehicle. The vehicle was equipped with loudspeakers that broadcast one of four additive warning sounds. Other test conditions included two vehicle approach speeds [10 and 20 km/h (kph)] and two backgro ...
  • Investigating Autonomous Vehicle Impacts on Individual ActivityTravel Behavior
    Investigating Autonomous Vehicle Impacts on Individual Activity-Travel Behavior
    Dannemiller, Katherine A. ;
    Mondal, Aupal
    2020-08-01 | PDF
    This paper develops an analytic system to investigate the effects of AV availability on multiple dimensions of activity-travel behavior at once, based on a direct survey-based modeling approach. The model uses individual socio-demographics, built environment variables, as well as psycho-social variables (in the form of latent psychological construc ...
  • AllWeather Sub50cm RadarInertial Positioning
    All-Weather Sub-50-cm Radar-Inertial Positioning
    Narula, Lakshay ;
    Iannucci, Peter A.
    2020-08-01 | PDF
    Deployment of automated ground vehicles beyond the confines of sunny and dry climes will require sub-lane level positioning techniques based on radio waves rather than near-visible-light radiation. Like human sight, lidar and cameras perform poorly in low-visibility conditions. This paper develops and demonstrates a novel technique for robust sub-5 ...
481 - 500 / 847