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Scroll down to view the service package description, list of elements, responsible agencies (stakeholders), candidate functional areas and requirements, and flows on this diagram.


Service Package Description

This service package supports the sensing and warning systems used to interact with pedestrians, bicyclists, and other vehicles that operate on the main vehicle roadways, or on pathways which intersect the main vehicle roadways. These systems could allow automated warning or active protection for this class of users.

List of Elements on this Diagram
Click on Element Name to go to Element Detail Page.

Element Name Stakeholder
City of Phoenix TMC City of Phoenix
City of Phoenix HAWK Signals City of Phoenix


List of Stakeholder Elements and Roles on this Diagram
Click on Element Name to go to Page with Element Details.
Click on Functional Area/Role to go to Page with Candidate Functional Requirements.

Stakeholder Element Name Functional Area/Role Functional Area Description
City of Phoenix City of Phoenix TMC TMC Signal Control This equipment package provides the capability for traffic managers to monitor and manage the traffic flow at signalized intersections. This capability includes analyzing and reducing the collected data from traffic surveillance equipment and developing and implementing control plans for signalized intersections. Control plans may be developed and implemented that coordinate signals at many intersections under the domain of a single traffic management subsystem and are responsive to traffic conditions and adapt to support incidents, preemption and priority requests, pedestrian crossing calls, etc.


List of Flows on this Diagram
Click on Architecture Flow to go to Page with Applicable ITS Standards.

Source Element Architecture Flow Destination Element
City of Phoenix HAWK Signals signal fault data City of Phoenix TMC
City of Phoenix HAWK Signals signal control status City of Phoenix TMC
City of Phoenix HAWK Signals roadway warning system status City of Phoenix TMC
City of Phoenix HAWK Signals road user protection data City of Phoenix TMC
City of Phoenix HAWK Signals right-of-way request notification City of Phoenix TMC
City of Phoenix TMC traffic sensor control City of Phoenix HAWK Signals
City of Phoenix TMC signal control commands City of Phoenix HAWK Signals
City of Phoenix TMC roadway warning system control City of Phoenix HAWK Signals
City of Phoenix TMC road user protection device control City of Phoenix HAWK Signals

Last updated: 06-24-13