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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 261 - 280 of 867 results
  • Adapting Land Use and Infrastructure for Automated Driving
    Adapting Land Use and Infrastructure for Automated Driving
    Wang, Chaojie ;
    Tenenboim, Einat
    2022-12-01 | PDF
    Intersections in the urban network are potential sources of traffic flow inefficiency. Existing intersection control mostly adopts the “cross” flow pattern model, while the use of the roundabout circular flow pattern is rather sparse. Connected and autonomous vehicle (CAV) technologies can enable roundabouts to better compete with traditional inter ...
  • Potential Applications to Expand the Texas Connected Freight Corridors System
    Potential Applications to Expand the Texas Connected Freight Corridors System
    Wood, Nick ;
    Anderson, Paul R.
    2022-12-01 | PDF
    The Texas Connected Freight Corridors (TCFC) system is a connected vehicle (CV) environment that seeks to improve safety and mobility for the Texas Triangle, which consists of the Austin, Dallas/Fort Worth, Houston, San Antonio, and Laredo metropolitan regions. The TCFC project is a baseline effort to develop and deliver six initial applications fo ...
  • Preferred Following Distance as a Function of SpeedFunctionSpecific Automation Level 1 Applications
    Preferred Following Distance as a Function of Speed—Function-Specific Automation (Level 1) Applications
    Weaver, Starla ;
    Chao, Szu-Fu
    2022-12-01 | PDF
    The gap distances used on adaptive cruise control (ACC) and cooperative adaptive cruise control (CACC) systems have important implications for both driver safety and transportation operations The current study sought to identify comfortable or preferred following gaps under a variety of speeds that could be used to help guide set speeds for ACC and ...
  • Lane Management in the Era of CAV Deployment
    Lane Management in the Era of CAV Deployment
    Seilabi, Sania E ;
    Pourgholamali, Mohammadhosein
    2022-12-01 | PDF
    The last century has witnessed increased urban sprawl, motorization, and the attendant problems of congestion, safety, and emissions associated with current-day transportation systems. In contemporary literature, researchers suggest that the emerging transportation technologies, including vehicle autonomy and connectivity, offer great promise in he ...
  • Enabling the Shared Transportation Revolution
    Enabling the Shared Transportation Revolution
    Watkins, Kari ;
    Hunter, Michael P.
    2022-11-23 | PDF
    To predict if the “social distancing” nature and resulting shifts in behavior from the pandemic continued to persist after the pandemic ended, this work examined preferences and behaviors towards shared mobility during different stages of the pandemic. Although levels of comfort using shared modes improved since the summer of 2021, participants sti ...
  • Evaluation Tools for LowSpeed Automated Vehicle LSAV Transit Readiness of the Area
    Evaluation Tools for Low-Speed Automated Vehicle (LSAV) Transit Readiness of the Area
    Hong, Yubin ;
    Klauer, Sheila G
    2022-11-22 | PDF
    Automated shuttles are small, low-speed (generally less than 25 mph) vehicles that do not require a human operator, though to date all have included an onboard human attendant. This project aims to assess the limitations that the EasyMile EZ10 Gen 3 low-speed automated vehicle (LSAV) encountered while operating on public roadways. The primary inter ...
  • Barriers and Facilitators of People With Disabilities in Accepting and Adopting Autonomous Shared Mobility Services
    Barriers and Facilitators of People With Disabilities in Accepting and Adopting Autonomous Shared Mobility Services
    Classen, Sherrilene ;
    Sisiopiku, Virginia
    2022-11-17 | PDF
    Deployment of autonomous vehicles (AVs) may hold health and safety benefits for drivers with and without disabilities across the adult lifespan. While transportation is critical in helping people with disabilities (PWDs) access health care, services, jobs, goods, community involvement, and societal participation, the current transportation system h ...
  • Truck Platooning Early Deployment Assessment Phase 2 Comprehensive Deployment Plan
    Truck Platooning Early Deployment Assessment: Phase 2 Comprehensive Deployment Plan
    Lu, Xiao-Yun ;
    Shladover, Steven
    2022-11-01 | PDF
    This report documents the Comprehensive Deployment Plan of the Truck Platooning Early Deployment Assessment Phase 2 project. It includes important aspects of the Field Operational Test (FOT): (a) technical approach for Cooperative Adaptive Cruise Control (CACC) including system functionality and some initial relevant functional safety consideration ...
  • Wearables to Command More Access and Inclusion in a Smarter Transportation System
    Wearables to Command More Access and Inclusion in a Smarter Transportation System
    Rizzo, John Ross ;
    Feng, Chen
    2022-11-01 | PDF
    Visual place recognition (VPR), technology often associated with navigation of autonomous vehicles, can be critical to meeting every day urban navigation needs of people with vision disabilities. This research addresses two major obstacles to implementing VPR at scale: 1) the need for side-view place recognition, crucial for identification of sidew ...
  • Enhancing AV Traffic Safety through Pedestrian Detection Classification and Communication
    Enhancing AV Traffic Safety through Pedestrian Detection, Classification and Communication
    Chase, R. Thomas ;
    Feng, Jingyu
    2022-11-01 | PDF
    Safety for all road users is a key concern as Connected and Autonomous Vehicle technologies develop and reach the testing phase. One key concern is the change to two-way communication that often occurs in traditional pedestrian-vehicle interaction. This project focused on three key aspects to this issue. First, a prototype autonomous shuttle system ...
  • Literature Review of PNT and GNSS Threats and Vulnerabilities to HATS
    Literature Review of PNT and GNSS Threats and Vulnerabilities to HATS
    Ahmed, Qadeer
    ORCID ICON IMG
    2022-10-20 | PDF
    We conducted a thorough literature survey on topics relevant to assured PNT for automated vehicles. The presented literature gathers and systematizes existing knowledge related to the system components of PNT and HAV systems. In particular, it treats opportunities, threats, and vulnerabilities related to (1) inertially-coupled GNSS receivers, (2) n ...
  • Development of ATMA Deployment Guidelines Considering Traffic and Safety Impacts
    Development of ATMA Deployment Guidelines Considering Traffic and Safety Impacts
    Hu, Xianbiao ;
    Tang, Qing
    2022-10-12 | PDF
    The Autonomous Truck Mounted Attenuator (ATMA) vehicle system is a quickly emerging technology that leverages connected and autonomous vehicle (CAV) capabilities for maintenance of transportation infrastructure. Because practicable and implementable guidance for deployment of this technology is largely missing in MUTCD, State DOTs have been making ...
  • Safe and Efficient Ewayfinding SeeWay Assistive Navigation for the Visually Impaired
    Safe and Efficient E-wayfinding (SeeWay) Assistive Navigation for the Visually Impaired
    Li, Bing ;
    Comert, Gurcan
    2022-10-10 | PDF
    Despite its challenges, independent travel for blind and visually impaired (BVI) individuals is an essential component of quality of life, enabling travel to work and recreational activities. Autonomous vehicle technologies have the potential of meeting these challenges. However, efficiently and safely guiding BVI travelers between indoor environme ...
  • Truck Platooning Early Deployment Assessment Phase 2 Test and Evaluation Plan
    Truck Platooning Early Deployment Assessment: Phase 2 Test and Evaluation Plan
    Lu, Xiao-Yun ;
    Shladover, Steven
    2022-10-01 | PDF
    This report documents the Test and Evaluation Plan of the Federal Highway Administration (FHWA) Truck Platooning Early Deployment Assessment Phase 2 project. The test plan includes four stages: (a) Cooperative Adaptive Cruise Control (CACC) system performance test by PATH team, which combined step-by-step implementation and CACC system tests to mak ...
  • Development of an Automated Wheelchair Tiedown Restraint System
    Development of an Automated Wheelchair Tiedown Restraint System
    Klinich, Kathleen D. ;
    Manary, Miriam A.
    2022-10-01 | PDF
    This report describes a project to develop an automated wheelchair tiedown and occupant restraint systems (WTORS) that could be safely and independently used in automated vehicles by people who remain seated in their wheelchairs for travel. The literature review focuses on topics relevant to safe, independent use of automated vehicles to people who ...
  • Improving Access and Equity via Shared Automated Mobility in US Public Transportation Systems
    Improving Access and Equity via Shared Automated Mobility in U.S. Public Transportation Systems
    Samaras, Costa
    2022-09-30 | PDF
    As automated transportation progresses, public transit agencies may address the equitable implications of integrating autonomous vehicles and shuttles into current transit systems. Capital and operating expenses for automated mobility modes handled by public transportation agencies are unknown at this point given the limited number of pilots and de ...
  • Improving Access and Equity via Shared Automated Mobility in U.S. Public Transportation Systems [Supporting Dataset]
    Whitmore, Allante
    2022-09-30 | ZIP
    As automated transportation progresses, public transit agencies may address the equitable implications of integrating autonomous vehicles and shuttles into current transit systems. Capital and operating expenses for automated mobility modes handled by public transportation agencies are unknown at this point given the limited number of pilots and de ...
    Dataset
  • Anomaly Detection and String Stability Analysis in Connected Automated Vehicular Platoons
    Anomaly Detection and String Stability Analysis in Connected Automated Vehicular Platoons
    Wang, Yiyang ;
    Zhang, Ruixuan
    2022-09-29 | PDF
    In this study, the authors develop a comprehensive framework to model the impact of cyberattacks on safety, security, and head-to-tail stability of connected and automated vehicular platoons. First, the authors propose a general platoon dynamics model with heterogeneous time delays that may originate from the communication channel and/or vehicle on ...
  • Autonomous Delivery Vehicle as a Disruptive Technology: How To Shape the Future With a Focus on Safety? [Supporting Dataset]
    Das, Subasish ;
    Tsapakis, Ioannis
    2022-09-10 | ZIP
    The National Highway Traffic Safety Administration recently granted permission to deploy low-speed autonomous delivery vehicles (ADVs) on roadways. Although the mobility of ADVs is limited to low-speed roads and these vehicles are occupant less, frequent stops and mobility among residential neighborhoods cause safety-related concerns. There is cons ...
    Dataset
  • Driving Behavioral Learning Leveraging Sensing Information from Innovation Hub [Supporting Dataset]
    Di, Xuan ;
    Jin, Peter
    2022-09-06 | ZIP
    With the accelerated deployment of connected and automated vehicle (CAV) technologies, public agencies have urgent needs on how to utilize these rich data sources of CAVs to improve traffic mobility, safety, and environmental and energy impact. This research will tackle one of the big data challenges, which is mining driving behavior patterns using ...
    Dataset
261 - 280 / 867