Signaling

How can we modernize the subway signaling system faster and at lower cost?

MTA subways are controlled by an aging signaling system.

By digitizing this signaling system, the MTA can safely and reliably run more subways cars more closely together, increasing capacity and making travel more enjoyable.

This challenge called for technology to implement a more efficient, reliable subway signaling system quickly and cost-effectively. 

Challenge Finalists

Challenge Finalists

4AI Systems

4AI Systems

PARTNER AGENCY
MTA
PARTNER AGENCY
MTA

4AI Systems uses on-train artificial intelligence system to detect infrastructure, obstacles and wayside objects. The technology supports train operators in identifying obstructions, track intrusion, and equipment in need of repair.

4AI Systems uses on-train artificial intelligence system to detect infrastructure, obstacles and wayside objects. The technology supports train operators in identifying obstructions, track intrusion, and equipment in need of repair.

Alstrom

Alstrom

PARTNER AGENCY
MTA
PARTNER AGENCY
MTA

Alstom utilizes Urbalis, their latest technology, to enable faster communication between trains and bi-directional train movement. The product has a simplified, train-to-train architecture that eliminates the need of wayside equipment, reduces installation times, improves operational headway and speed, and lowers life cycle costs.

Alstom utilizes Urbalis, their latest technology, to enable faster communication between trains and bi-directional train movement. The product has a simplified, train-to-train architecture that eliminates the need of wayside equipment, reduces installation times, improves operational headway and speed, and lowers life cycle costs.

Luminar

Luminar

PARTNER AGENCY
MTA
PARTNER AGENCY
MTA

Luminar utilizes long-range LiDAR technology coupled with perception software from their partner, Seoul Robotics, to accurately position a train underground, including areas where GPS traditionally fails. The product provides accurate arrival and departure data and can be further trained to detect hazards and structural damage on the tracks.

Luminar utilizes long-range LiDAR technology coupled with perception software from their partner, Seoul Robotics, to accurately position a train underground, including areas where GPS traditionally fails. The product provides accurate arrival and departure data and can be further trained to detect hazards and structural damage on the tracks.

Ouster

Ouster

PARTNER AGENCY
MTA
PARTNER AGENCY
MTA

Ouster utilizes digital LiDAR sensors to collect millions of high-resolution 3D geospatial data points on a Track Geometry Car. The technology provides a digital twin and detects structural damage, infrastructure decay and foreign objects on the tracks.

Ouster utilizes digital LiDAR sensors to collect millions of high-resolution 3D geospatial data points on a Track Geometry Car. The technology provides a digital twin and detects structural damage, infrastructure decay and foreign objects on the tracks.

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