Hartford Area ITS Architecture Update

Service Packages For: Capitol Region TOC - APTS09-1b


  APTS09-1b  
Scroll down to view list of elements, responsible agencies (stakeholders), candidate functional areas and requirements, and flows on this diagram.

List of Elements on this Diagram
Click on Element Name to go to Element Detail Page.
Element Name Stakeholder
Capitol Region TOC Capitol Region TOC
Municipal Traffic Operations Center Municipal Public Works Department
Municipal Traffic Signals Municipal Public Works Department
CTtransit Operations Center CTtransit
CTtransit Vehicles CTtransit
CTfastrak Vehicles CTDOT

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
Capitol Region TOC Capitol Region TOC 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.
Capitol Region TOC Capitol Region TOC TMC Multimodal Coordination This equipment package supports center-to-center coordination between the Traffic Management and Transit Management Subsystems. It monitors transit operations and provides traffic signal priority for transit vehicles on request from the Transit Management Subsystem.
CTDOT CTfastrak Vehicles On-board Transit Signal Priority This on-board equipment package provides the capability for transit vehicles to request signal priority at signalized intersections, ramps, and interchanges through short range communication directly with traffic control equipment at the roadside.
CTtransit CTtransit Operations Center Transit Center Signal Priority The equipment package monitors transit schedule performance and generates requests for transit priority on routes and at certain intersections. This equipment package may coordinate with the Traffic Management Subsystem to provide transit priority along the selected route. It also coordinates with the Transit Vehicle Subsystem to monitor and manage local transit signal priority requests at individual intersections.
CTtransit CTtransit Vehicles On-board Transit Signal Priority This on-board equipment package provides the capability for transit vehicles to request signal priority at signalized intersections, ramps, and interchanges through short range communication directly with traffic control equipment at the roadside.
Municipal Public Works Department Municipal Traffic Operations Center 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.
Municipal Public Works Department Municipal Traffic Operations Center TMC Multimodal Coordination This equipment package supports center-to-center coordination between the Traffic Management and Transit Management Subsystems. It monitors transit operations and provides traffic signal priority for transit vehicles on request from the Transit Management Subsystem.

List of Flows on this Diagram
Click on Architecture Flow to go to Page with Applicable ITS Standards.
Source Element Architecture Flow Destination Element
CTtransit Operations Center transit schedule information CTtransit Vehicles
Municipal Traffic Signals signal control status Municipal Traffic Operations Center
CTtransit Operations Center traffic control priority request Municipal Traffic Operations Center
Municipal Traffic Signals right-of-way request notification Municipal Traffic Operations Center
Capitol Region TOC traffic control priority status CTtransit Operations Center
CTfastrak Vehicles transit vehicle schedule performance CTtransit Operations Center
Municipal Traffic Operations Center traffic control priority status CTtransit Operations Center
CTtransit Vehicles transit vehicle schedule performance CTtransit Operations Center
CTtransit Vehicles local signal priority request Municipal Traffic Signals
CTfastrak Vehicles local signal priority request Municipal Traffic Signals
Capitol Region TOC signal control commands Municipal Traffic Signals
Municipal Traffic Operations Center signal control commands Municipal Traffic Signals
CTtransit Operations Center transit schedule information CTfastrak Vehicles
Municipal Traffic Signals right-of-way request notification Capitol Region TOC
Municipal Traffic Signals signal control status Capitol Region TOC
CTtransit Operations Center traffic control priority request Capitol Region TOC