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NHTSA - Vehicle Safety Research

rosaP Repository & Open Science Access Portal

This collection features publications and reports from the National Highway Traffic Safety Administration's (NHTSA) Vehicle Safety Research program. Its mission is to strategize, plan, and execute research initiatives that advance the agency's core goal: reducing motor vehicle crashes, fatalities, and injuries. Resources in this collection reflect research prioritized for its potential to improve highway safety, ensuring direct alignment with Congressional mandates and broader Department of Transportation (DOT) and NHTSA objectives. For more information, visit the NHTSA Vehicle Safety Research.

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Showing 181 - 200 of 261 results
  • Development of a Surrogate Shoulder Belt Retractor for Sled Testing of Booster Seats
    Development of a Surrogate Shoulder Belt Retractor for Sled Testing of Booster Seats
    Manary, Miriam A. ;
    Klinich, Kathleen D.
    2019-01-01 | PDF
    The goal of this research program was to develop a surrogate seat belt retractor that could be used repeatedly to evaluate booster seats using a seat belt system similar to that found in passenger vehicles. Dynamic sled tests of four different backless booster products, along with a no-booster condition, were performed using a preliminary revision ...
  • Cybersecurity Research Considerations for Heavy Vehicles
    Cybersecurity Research Considerations for Heavy Vehicles
    Stachowski, Stephen ;
    Bielawski, Russ
    2018-12-01 | PDF
    The intent of this research is to investigate cybersecurity aspects of medium-duty/heavy-duty (MD/HD) trucks (classes 1 to 8) and compare those aspects to passenger vehicles. Information collected had a significant bias to-wards HD vehicles (class 7/8), as opposed to MD vehicles. This was due to the discovery process yielding very limited data on M ...
  • Auditory Alert Characteristics Impact on Crash Avoidance Warning Response
    Auditory Alert Characteristics Impact on Crash Avoidance Warning Response
    Marshall, Dawn ;
    Boyle, Linda Ng
    2018-12-01 | PDF
    The goal of this study was to understand driver response to a range of auditory characteristic levels, specifically to identify characteristics of a crash warning auditory interface that are measurable and have the potential to provide safety benefits. Drivers were exposed to driving scenarios with potential crash threats in a medium-fidelity drivi ...
  • Functional Safety Assessment of a Generic Accelerator Control System With Electronic Throttle Control in Fuel Cell Hybrid Electric Vehicles
    Functional Safety Assessment of a Generic Accelerator Control System With Electronic Throttle Control in Fuel Cell Hybrid Electric Vehicles
    Becker, Christopher ;
    Nasser, Ahmad
    2018-12-01 | PDF
    This report describes research assessing the functional safety of accelerator control systems with electronic faults, such as errant electronic throttle control signals, following an industry process standard. This study focuses specifically on errant signals in motor vehicles with fuel cell hybrid electric propulsion. This study follows the concep ...
  • Naturalistic Study of Level 2 Driving Automation Functions
    Naturalistic Study of Level 2 Driving Automation Functions
    Russell, Sheldon M. ;
    Blanco, Myra
    2018-11-01 | PDF
    This document presents methods and results for the Naturalistic Study of Level 2 Driving Automation Functions (L2 NDS). The objective of the L2 NDS project was to investigate, through a naturalistic driving study (NDS), real-world driver interaction with commercially available driving automation systems. Ten vehicles equipped with both lateral and ...
  • Field Study of LightVehicle Crash Avoidance Systems Automatic Emergency Braking and Dynamic Brake Support
    Field Study of Light-Vehicle Crash Avoidance Systems: Automatic Emergency Braking and Dynamic Brake Support
    Flannagan, Carol A. ;
    LeBlanc, David J.
    2018-10-01 | PDF
    From a methodological perspective, the telematics-based, large-scale data collection technique has strengths for evaluating safety systems, including cost, sample size, drivers using their own vehicles, ability to look at long-term effects, data efficiency, and the ability to get “rapid-turnaround” large-scale results. These strengths are particula ...
  • Performance Assessment of Prototype Seat Belt Misuse Detection System
    Performance Assessment of Prototype Seat Belt Misuse Detection System
    Mazzae, Elizabeth N. ;
    Baldwin, G.H. Scott
    2018-10-01 | PDF
    Seat belt interlock systems may be an effective means of increasing seat belt use in light vehicles. A seat belt interlock system determines if a vehicle occupant is not wearing the seat belt properly and, if seat belt misuse is detected, takes some action to limit the operation of the vehicle. In 2016, NHTSA funded a project to develop a prototype ...
  • Functional Safety Assessment of a Generic Accelerator Control System with Electronic Throttle Control in DieselFueled Vehicles
    Functional Safety Assessment of a Generic Accelerator Control System with Electronic Throttle Control in Diesel-Fueled Vehicles
    Van Eikema Hommes, Qi ;
    Becker, Christopher
    2018-10-01 | PDF
    This report describes the research assessing the functional safety of accelerator control systems with electronic faults, such as errant electronic throttle control signals, following an industry process standard. This study focuses specifically on errant signals in motor vehicles powered by diesel engines. The study follows the concept phase proce ...
  • Examination of a Prototype Camera Monitor System for Light Vehicle Outside Mirror Replacement
    Examination of a Prototype Camera Monitor System for Light Vehicle Outside Mirror Replacement
    Mazzae, Elizabeth N. ;
    Baldwin, G.H. Scott
    2018-10-01 | PDF
    This report describes the examination of a prototype side camera monitor system (CMS) used in lieu of outside rearview mirrors on a light vehicle to learn about the technology and related issues as NHTSA considers whether to revise FMVSS No. 111 to permit such technologies as an alternative compliance option. A 2016 Audi A4 equipped with a prototyp ...
  • Radar Congestion Study
    Radar Congestion Study
    Buller, William ;
    Wilson, Brian
    2018-09-01 | PDF
    This study builds on prior work to characterize the environment in which automotive radars must operate, especially as systems with greater autonomy enter the market. Systems that operate well in environments without other radars may suffer significant degradation of performance in radar-congested environments. The results of this research provide ...
  • Development of Fit Envelopes to Promote Compatibility Among Vehicles and Child
    Development of Fit Envelopes to Promote Compatibility Among Vehicles and Child
    Klinich, Kathleen D. ;
    Boyle, Kyle J.
    2018-09-01 | PDF
    This project developed fit envelopes representing the space occupied by small, medium, and large rear-facing and forward-facing child restraints that can be used as tools for promoting compatibility between vehicles and child restraints. The approach applies the envelope method used by the International Standards Organization (ISO) to the U.S. mark ...
  • A Framework for Automated Driving System Testable Cases and Scenarios
    A Framework for Automated Driving System Testable Cases and Scenarios
    Thorn, Eric ;
    Kimmel, Shawn C.
    2018-09-01 | PDF
    This report describes a framework for establishing sample preliminary tests for Automated Driving Systems. The focus is on light duty vehicles exhibiting higher levels of automation, where the system is required to perform the full dynamic driving task, including lateral and longitudinal control, as well as object and event detection and response.
  • Functional Safety Assessment of a Generic SteerbyWire Steering System With Active Steering and FourWheel Steering Features
    Functional Safety Assessment of a Generic Steer-by-Wire Steering System With Active Steering and Four-Wheel Steering Features
    Becker, Christopher ;
    Brewer, John
    2018-08-01 | PDF
    This report describes the research assessing the functional safety of foundational steering systems, specifically, steer-by-wire (SbW) systems. This study also considers the additional active steering and four-wheel steering features, which could potentially be incorporated into some SbW systems. This study follows the Concept Phase process in the ...
  • Functional Safety Assessment of an Automated Lane Centering System
    Functional Safety Assessment of an Automated Lane Centering System
    Becker, Christopher ;
    Yount, Larry
    2018-08-01 | PDF
    This report describes the research effort to assess the functional safety of a generic automated lane centering (ALC) system,. a key technology that supports vehicle automation by providing continuous lateral control to keep the vehicle Within the travel lane. This study follows the Concept Phase process in the ISO 26262 standard and applies hazard ...
  • Functional Safety Assessment of a Generic Electric Power Steering System with Active Steering and FourWheel Steering Features DOT HS 812 575
    Functional Safety Assessment of a Generic Electric Power Steering System with Active Steering and Four-Wheel Steering Features [DOT HS 812 575]
    Becker, Christopher ;
    Nasser, Ahmad
    2018-08-01 | PDF
    This report describes the research effort to assess the functional safety of electric power steering (EPS) systems. This study also considers the additional active steering and four-wheel steering features, which are incorporated into some EPS systems. This study follows the Concept Phase process in the ISO 26262 standard and applies hazard and ope ...
  • Portable MultiSensor System for Intersection Safety Performance Assessment
    Portable Multi-Sensor System for Intersection Safety Performance Assessment
    Sharma, Anuj ;
    Chakraborty, Pranamesh
    2018-07-01 | PDF
    State departments of transportation (DOTs) and city municipal agencies install a large number of roadside cameras on freeways and arterials for surveillance tasks. It is estimated that there will be approximately a billion cameras worldwide by 2020. However, most of these cameras are used for manual surveillance purposes only. The main objective of ...
  • Draft Environmental Impact Statement for the Safer Affordable FuelEfficient SAFE Vehicles Rule for Model Year 20212026 Passenger Cars and Light Trucks
    Draft Environmental Impact Statement for the Safer Affordable Fuel-Efficient (SAFE) Vehicles Rule for Model Year 2021–2026 Passenger Cars and Light Trucks
    Katz, Kenneth ;
    Krupen, Russell
    2018-07-01 | PDF
    This Draft Environmental Impact Statement (EIS) analyzes the environmental impacts of fuel economy standards and reasonable alternative standards for model years 2021 to 2026 for passenger cars and light trucks. NHTSA has proposed these new or amended Corporate Average Fuel Economy (CAFE) standards under the Energy Policy and Conservation Act of 19 ...
    Supporting Files
  • Evaluating Driver Drowsiness Countermeasures
    Evaluating Driver Drowsiness Countermeasures
    Gaspar, John G ;
    Brown, Timothy L.
    2017-01-01 | PDF
    This article describes recent NHTSA research on in-vehicle drowsiness countermeasures. Recent advances in technology and state detection algorithms have shown success in detecting drowsiness using a variety of data sources, including camera-based eye tracking, steering wheel position, yawrate, and vehicle lane position.
  • LIDAR SpeedMeasuring Device Performance Specifications
    LIDAR Speed-Measuring Device Performance Specifications
    United States. Department of Transportation. National Highway Traffic Safety Administration
    2013-03-01 | PDF
    This document contains the LIDAR speed-measuring device performance specifications developed by the National Highway Traffic Safety Administration through a Cooperative Agreement with the International Association of Chiefs of Police (IACP) and in consultation with the National Institute of Standards and Technology (NIST), Office of Law Enforcement ...
  • Hydrogen Fuel Cell Vehicle Fuel System Integrity Research Electrical Isolation Test Procedure Development and Verification
    Hydrogen Fuel Cell Vehicle Fuel System Integrity Research: Electrical Isolation Test Procedure Development and Verification
    Battelle
    2012-03-01 | PDF
    The Federal Motor Vehicle Safety Standards (FMVSS) establish minimum levels for vehicle safety, and manufacturers of motor vehicle and equipment items must comply with these standards. The National Highway Traffic Safety Administration (NHTSA) contracted Battelle to develop a procedure for testing electrical isolation on hydrogen fuel cell vehicles ...
181 - 200 / 261
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