NRO Local Field Equipment - Inventory Element

Status: Existing

Definition:

This element represents the field equipments that are used by non-VDOT traffic signal operations centers in the NRO region.

Stakeholder: NRO Local Traffic Agencies

Systems Interconnected with NRO Local Field Equipment

• NRO Local TOCs
• NRO Local Transit Vehicles
• WMATA Transit Vehicles

Interconnect Diagram

Information Flow Diagrams which include NRO Local Field Equipment:

• NRO Local Field Equipment NRO Local TOCs
• NRO Local Field Equipment NRO Local Transit Vehicles
• NRO Local Field Equipment WMATA Transit Vehicles

Information Flows to/from NRO Local Field Equipment:

NRO Local Field Equipment NRO Local TOCs

• barrier system status
• hri status
• request for right-of-way
• roadway information system status
• signal control status
• traffic images
• traffic probe data

NRO Local TOCsNRO Local Field Equipment

• barrier system control
• roadway information system data
• signal control data
• traffic sensor control
• video surveillance control

NRO Local Transit VehiclesNRO Local Field Equipment

• local signal priority request

WMATA Transit VehiclesNRO Local Field Equipment

• local signal priority request

National ITS Architecture Subsystems mapped to NRO Local Field Equipment:

• Roadway Subsystem

National ITS Architecture Market Packages associated with NRO Local Field Equipment:

• APTS09 - Transit Signal Priority - WMATA -- (Graphic)
• APTS09 - Transit Signal Priority - NRO -- (Graphic)
• ATMS01 - Network Surveillance - NRO Local TOCs -- (Graphic)
• ATMS03 - Surface Street Control - NRO Local TOCs -- (Graphic)

National ITS Architecture Functional Requirements associated with NRO Local Field Equipment:

• none