Adaptive traffic control system (ATCS) is a
traffic management strategy in which
traffic signal
Traffic lights, traffic signals, or stoplights – also known as robots in South Africa, Zambia, and Namibia – are signaling devices positioned at intersection (road), road intersections, pedestrian crossings, and other locations in order t ...
timing changes, or adapts, based on actual traffic demand. This is accomplished using an adaptive traffic control system consisting of both hardware and software.
Every Day Counts initiative
The U.S.
Federal Highway Administration
The Federal Highway Administration (FHWA) is a division of the United States Department of Transportation that specializes in highway transportation. The agency's major activities are grouped into two programs, the Federal-aid Highway Program a ...
, through its Every Day Counts initiative, is working to accelerate the adoption of adaptive signal control technologies in the U.S. Its website states, "Real-time management of traffic systems is proven to work, yet these systems have been deployed on less than 1 percent of existing traffic signals. FHWA is now working to bring these technologies to the rest of the country."
Examples
InSync adaptive traffic control system is a real-time adaptive traffic control system that enables traffic signals to immediately adapt to traffic demand.
MASSTR (Meadowlands Adaptive Signal System for Traffic Reduction) located in the Meadowlands Region of northern
New Jersey
New Jersey is a U.S. state, state located in both the Mid-Atlantic States, Mid-Atlantic and Northeastern United States, Northeastern regions of the United States. Located at the geographic hub of the urban area, heavily urbanized Northeas ...
will incorporate over 128 signals when complete. As of June 2013, over 50 of the signals were operational. The project built by the
New Jersey Meadowlands Commission
The New Jersey Meadowlands Commission (NJMC; formerly the Hackensack Meadowlands Development Commission) was a regional zoning, planning and regulatory agency in northern New Jersey. Its founding mandates were to protect the delicate balance of ...
(NJMC) is a network self-adaptive signals utilizing the
Sydney Coordinated Adaptive Traffic System
The Sydney Coordinated Adaptive Traffic System, abbreviated SCATS, is an intelligent transportation system that manages the dynamic (on-line, real-time) timing of signal phases at traffic signals, meaning that it tries to find the best phasing (i.e ...
(SCATS). MASSTR was awarded a $10 million TIGER2 grant from the
Federal Highway Administration
The Federal Highway Administration (FHWA) is a division of the United States Department of Transportation that specializes in highway transportation. The agency's major activities are grouped into two programs, the Federal-aid Highway Program a ...
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MOVA (Microprocessor-Optimised Vehicle Actuation) uses inductive loops in the carriageway to detect traffic on each approach to an isolated junction, and vary the signal timings as required.
[Transport in the Urban Environment, 1997, Chapter 40]
See also
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SURTRAC adaptive traffic control system
*
SCOOT
Scoot Pte Ltd, operating as Scoot, is a low-cost airline based in Singapore and a subsidiary of the country's flag carrier Singapore Airlines. It began its operations on 4 June 2012 on medium and long-haul routes from Singapore, predominantly t ...
Adaptive Traffic control system using AI- Pushpak.ai
References
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External links
Official site of the Federal Highway AdministrationAI for calculating density of vehicle presence on road
Traffic signals