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Microsimulation Study Estimated up to 31 Percent Reduction in Average Delays and 40 Percent Increase in Traffic Capacity as Automated Vehicle Penetration Rates Increase.
METHODOLOGY
The researchers recorded traffic flows using video cameras for two hours from 7 AM to 9 AM at each intersection of the network as well as traffic volume, queue lengths, traffic signal…
Content type
Date Posted
04/28/2023
Taxonomy (ARC-IT)
Automated Vehicle Operations (VS16)
Geolocation links
An Automatic Guided Vehicles Roll-On/Roll-Off Freight Terminal System Simulated at a South Korean Port Was Estimated to Reduce Loading Times up to 52 Percent.
METHODOLOGY
As part of the simulation modeling effort scenarios were developed to demonstrate improvements to the loading system considered in this study. A total of three different loading systems…
Content type
Date Posted
12/13/2022
Taxonomy (ARC-IT)
Freight Drayage Optimization (CVO11)
Geolocation links
Model shows that deep learning can make traffic signals up to 75 percent more efficient.
To test the proposed model, the authors conducted an experiment comparing their TFP-CTSC algorithm with previously developed DQN and Q-learning algorithms, which did not account for other…
Content type
Date Posted
01/27/2020
Taxonomy (ARC-IT)
Traffic Signal Control (TM03),
Integrated Decision Support and Demand Management (TM09)
Geolocation links
Korean study finds Automatic Crash Information Notification Systems would reduce freeway fatalities by 11.8 to 18.1 percent.
METHODOLOGYThe proposed methodology consists of three steps. First, a statistical model was developed to predict injury severity using ordered logistic regression. Second, the amount of reduced crash…
Content type
Date Posted
08/19/2013
Taxonomy (ARC-IT)
Mayday Notification (PS04)
Geolocation links
Machine Vision Systems that Enable Self-Driving Taxis Cost Approximately $10,000 to $15,000 per Vehicle.
The camera based technology developed by Mobileye uses 12-cameras and several algorithms to enable self-driving functions. Eight of the cameras have long-range lenses, while four serve as parking…
Content type
Made Public Date
11/24/2020
Taxonomy (ARC-IT)
Autonomous Vehicle Safety Systems (VS01),
Infrastructure Enhanced Cooperative Adaptive Cruise Control (VS15),
Automated Vehicle Operations (VS16),
Freight Administration (CVO02),
Eco-Approach and Departure at Signalized Intersections (ST08),
En-Route Guidance (TI03),
Transit Vehicle at Station/Stop Warnings (PT12),
Vehicle Turning Right in Front of a Transit Vehicle (PT13),
Cooperative Adaptive Cruise Control (VS14)
Geolocation links
INTELLIGENT TRANSPORTATION SYSTEMS JOINT PROGRAM OFFICE
1200 New Jersey Avenue, SE
Washington, DC 20590
