Hampton Roads District Local Field Equipment
Status:
Existing
Definition:
This field equipment represents the field equipments that are used by non VDOT traffic signal operations centers in this region.
Stakeholder:
Hampton Roads District Local Signal Agencies
Systems Interconnected
with the Hampton Roads District Local Field Equipment
Architecture Flow Diagrams
which include Hampton Roads District Local Field Equipment:
Architecture Flows
to/from the Hampton Roads District Local Field Equipment:
Hampton Roads District Local Field Equipment 
- barrier system status
- hri status
- request for right-of-way
- roadway information system status
- signal control status
- traffic images
- traffic probe data
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- barrier system control
- roadway information system data
- signal control data
- traffic sensor control
- video surveillance control
National ITS Architecture Subsystems
mapped to the Hampton Roads District Local Field Equipment:
National ITS Architecture Services
associated with Hampton Roads District Local Field Equipment:
- ATMS01 - Network Surveillance - Hampton Roads District Local Signal Centers -- (Graphic)
- ATMS03 - Surface Street Control - Hampton Roads District Local Signal Centers -- (Graphic)
National ITS Architecture Functional Requirements
associated with Hampton Roads District Local Field Equipment:
Roadway Basic Surveillance
- The field element shall collect, process, digitize, and send traffic sensor data (speed, volume, and occupancy) to the center for further analysis and storage, under center control.
- The field element shall collect, process, and send traffic images to the center for further analysis and distribution.
- The field element shall control traffic signals at intersections and on main highways for urban and rural areas, under center control.
- The field element shall collect pedestrian images and pedestrian sensor data, and respond to pedestrian crossing requests via display, audio signal, or other manner.
- The field element shall include pedestrian information systems under center control (e.g. warning pedestrians of a potential hazard, or providing mandatory instructions as to the availability of pedestrian access).