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NHTSA's DrIIVE Program: Alcohol-Impaired, Drowsy, and Distracted Driving Detection Algorithms
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NHTSA's DrIIVE Program: Alcohol-Impaired, Drowsy, and Distracted Driving Detection Algorithms

Timothy Brown, Chris Schwarz, John Lee, Dawn Marshall and John Gaspar
Vol.DOT HS 813 564c
National Highway Traffic Safety Administration
09/01/2026
DOI: 10.21949/2b5z-0398
url
https://doi.org/10.21949/2b5z-0398View
Open Access

Abstract

Third of three parts. Driver impairment from drowsiness, distraction, and alcohol intoxication accounts for a substantial percentage of motor vehicle crashes. NHTSA’s Driver Monitoring of Inattention and Impairment Using Vehicle Equipment (DrIIVE) program is aimed at detection and mitigation of driver impairment using data available from inside the vehicle. This project demonstrates that impairment from distraction, drowsiness, and alcohol-intoxication can be detected and, to a large degree, differentiated. Additionally, the project has demonstrated that, for drowsiness, staged alerts can improve driver lane keeping performance at least in the short term. The mitigation track and the general summary are covered in associated reports.
Algorithms Distraction Drivers Driving simulators Drowsiness Drunk drivers Impaired drivers

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