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Field Driving Study in India Showed Statistically Significant, Up to 64.3 Percent Reduction in Lane Departure Warnings Across All Age Groups with Active Lane Departure Assistance.

METHODOLOGY The test vehicle used in this study was an instrumented passenger car equipped withADAS, a Global Positioning System, and lasers. During the FOT, the participants completed 60 trips, 30…
Content type
Benefit
Date Posted
02/29/2024
Taxonomy (ARC-IT) Autonomous Vehicle Safety Systems (VS01)
Geolocation links
India

Conduct Durability Tests to Ensure Antenna Mounting Supports Proper Connected Vehicle Communications for Large Vehicles.

Conduct interoperability test to identify potential issues that would require resolution prior to the sites advancing to an operational phase. The three-day testing event was a major victory for the…
Content type
Lesson
Date Posted
02/29/2024
Taxonomy (ARC-IT) Connected Vehicle System Monitoring and Management (SU01), ITS Communications (SU07), Connected Vehicle Traffic Signal System (TM04)
Geolocation links
Wyoming, United States   |   New York City, New York, United States   |   Tampa, Florida, United States

A Study Evaluating Audio- and Image-Based In-Vehicle Warning Messages in Work Zones Found a 16.4 Percent Reduction in CO2 Emissions Using Mixed Messages Compared to a No Message Scenario.

METHODOLOGY This study tested three scenarios: (i) work zone with no audio or image warning system (NO MESSAGE), (ii) work zone with a voice warning system (VOICE MESSAGES), and (iii) work zone with…
Content type
Benefit
Date Posted
02/29/2024
Taxonomy (ARC-IT) Work Zone Management (MC06), Autonomous Vehicle Safety Systems (VS01)
Geolocation links
Nationwide, United States

Mathematical Model Revealed that Automated Vehicles Can Achieve 40-50 Percent Gains in Spatial Efficiency for Off-Street Parking Facilities.

METHODOLOGY The study formulated a methodology based on certain premises to optimize parking capacity in single-story, obstruction-free parking lots with square or rectangular layouts. It assumed AVs…
Content type
Benefit
Date Posted
02/29/2024
Taxonomy (ARC-IT) Parking Space Management (PM01), Automated Vehicle Operations (VS16)
Geolocation links
Nationwide, China   |   Nationwide, United States

Japanese Study Revealed that Automated Buses and Taxis Can Reduce Travel Costs Up to 11 Percent in Bus Trips and 61 Percent in Taxi Trips, Respectively.

METHODOLOGY In this study, taxi operating costs were computed following the methodology from another research study from 2018, where the operating costs of taxis both with and without ride sharing…
Content type
Benefit
Date Posted
02/29/2024
Taxonomy (ARC-IT) Multi-modal Coordination (PT14), Automated Vehicle Operations (VS16)
Geolocation links
Nationwide, Japan

A Case Study in Budapest, Hungary Showed Scenarios with Substantial Shared Automated Vehicle Use May Reduce Parking Demand by Up to 83 Percent.

METHODOLOGY In this study, the researchers conducted a survey to gain insights into the aspects needed for scenario building; namely, status quo and change in habits and preferences regarding car…
Content type
Benefit
Date Posted
02/29/2024
Taxonomy (ARC-IT) Parking Space Management (PM01), Automated Vehicle Operations (VS16)
Geolocation links
Budapest, Hungary

Driver Simulator Study Testing Different Human–Machine Interfaces (HMI) Found Vehicle Speed Reduced by up to 16 Percent Under Level Three Automation After Takeover.

METHODOLOGY A driving simulator study was conducted in which two groups of drivers experienced one of two different HMI designs. One group experienced a Staged HMI design including a two-stage…
Content type
Benefit
Date Posted
02/28/2024
Taxonomy (ARC-IT) Autonomous Vehicle Safety Systems (VS01)
Geolocation links
Amherst, Massachusetts, United States
ITS Deployment Evaluation

INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE

1200 New Jersey Avenue, SE
Washington, DC 20590

its.dot.gov

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U.S. Department of Transportation Office of the Assistant Secretary for Research and Technology (OST-R)
 
 
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