Nassau County Field Equipment

Status: Existing

Description: Represents the ITS field equipment operated by Nassau County, including traffic signals, vehicle detectors, CCTV cameras, dynamic message signs, etc., to control and monitor traffic.

Stakeholder: Nassau County

Architecture Flow Diagrams
which include Nassau County Field Equipment:

• Nassau County Field Equipment Commercial Vehicle
• Nassau County Field Equipment Nassau County Traffic Signal System
• Nassau County Field Equipment Vehicles

Architecture Flows
to/from the Nassau County Field Equipment:

Nassau County Field Equipment Commercial Vehicle

• cooperative adaptive cruise control parameters_ud_cvria


• driver information_ud_cvria

Nassau County Field Equipment Nassau County Traffic Signal System

• field equipment status


• passive vehicle monitoring data


• right-of-way request notification


• signal control status


• signal fault data


• traffic detector data


• traffic images

Nassau County Field Equipment Vehicles

• driver information_ud_cvria

Commercial VehicleNassau County Field Equipment

• cooperative adaptive cruise control status_ud_cvria


• vehicle location and motion_ud_cvria


• vehicle platoon coordination_ud_cvria


• vehicle profile_ud_cvria

Nassau County Traffic Signal SystemNassau County Field Equipment

• field equipment commands


• field equipment configuration settings


• field equipment software install/upgrade


• passive vehicle monitoring control


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• video surveillance control

National ITS Architecture Subsystems
mapped to the Nassau County Field Equipment:

• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with Nassau County Field Equipment:

• SU11 - Field Equipment Maintenance (Nassau County) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Nassau County) -- (Graphic)
• TM03 - Traffic Signal Control (Nassau County) -- (Graphic)