Seminole County Field Equipment

Status: Existing

Description: Represents the ITS field equipment (traffic controllers, detectors, traffic control devices, and driver information systems) operated by Seminole County that monitor and controls traffic.

Stakeholder: Seminole County

Architecture Flow Diagrams
which include Seminole County Field Equipment:

• Seminole County Field Equipment CAV-ITS Map Update System
• Seminole County Field Equipment County and City PWD Vehicles
• Seminole County Field Equipment County and City Roadway Maintenance and Construction Systems
• Seminole County Field Equipment County Fire EMS/Rescue Vehicles
• Seminole County Field Equipment County Fire Vehicles
• Seminole County Field Equipment County Sheriffs Vehicles
• Seminole County Field Equipment FDOT District 5 RTMC
• Seminole County Field Equipment FDOT SCMS
• Seminole County Field Equipment Local Fire/EMS Vehicles
• Seminole County Field Equipment LYNX Transit Vehicles
• Seminole County Field Equipment Railroad Operators Wayside Equipment
• Seminole County Field Equipment Seminole County CAV Field Equipment
• Seminole County Field Equipment Seminole County TMC
• Seminole County Field Equipment Vehicle

Architecture Flows
to/from the Seminole County Field Equipment:

Seminole County Field Equipment County and City PWD Vehicles

• work zone warning notification

Seminole County Field Equipment County and City Roadway Maintenance and Construction Systems

• roadway dynamic signage status


• work zone warning status

Seminole County Field Equipment County Fire EMS/Rescue Vehicles

• signal priority status

Seminole County Field Equipment County Fire Vehicles

• signal priority status

Seminole County Field Equipment County Sheriffs Vehicles

• signal priority status

Seminole County Field Equipment FDOT District 5 RTMC

• roadway dynamic signage status


• signal control status


• traffic images

Seminole County Field Equipment FDOT SCMS

• device enrollment information


• misbehavior report

Seminole County Field Equipment LYNX Transit Vehicles

• signal priority status

Seminole County Field Equipment Railroad Operators Wayside Equipment

• rail crossing operational status

Seminole County Field Equipment Seminole County CAV Field Equipment

• intersection control status

Seminole County Field Equipment Seminole County TMC

• environmental sensor data


• high resolution signal controller data_ud


• passive vehicle monitoring data


• rail crossing status


• right-of-way request notification


• roadway dynamic signage status


• signal control status


• signal fault data


• traffic detector data


• traffic image meta data


• traffic images


• traffic situation data


• vehicle signage application status

Seminole County Field Equipment Vehicle

• driver information_ud_cvria


• intersection geometry


• intersection safety warning


• intersection status


• vehicle signage data

CAV-ITS Map Update SystemSeminole County Field Equipment

• intersection geometry


• map updates

County and City Roadway Maintenance and Construction SystemsSeminole County Field Equipment

• roadway dynamic signage data

County Fire EMS/Rescue VehiclesSeminole County Field Equipment

• local signal preemption request

County Fire VehiclesSeminole County Field Equipment

• local signal preemption request

County Sheriffs VehiclesSeminole County Field Equipment

• local signal preemption request

FDOT District 5 RTMCSeminole County Field Equipment

• roadway dynamic signage data


• video surveillance control

FDOT SCMSSeminole County Field Equipment

• enrollment credentials


• security credential revocations


• security credentials


• security policy and networking information

Local Fire/EMS VehiclesSeminole County Field Equipment

• local signal preemption request

LYNX Transit VehiclesSeminole County Field Equipment

• local signal priority request

Railroad Operators Wayside EquipmentSeminole County Field Equipment

• track status

Seminole County CAV Field EquipmentSeminole County Field Equipment

• intersection infringement info


• signal preemption request


• signal priority service request

Seminole County TMCSeminole County Field Equipment

• environmental sensors control


• passive vehicle monitoring control


• rail crossing control data


• rail crossing request


• roadway dynamic signage data


• signal control commands


• signal control device configuration


• signal control plans


• signal system configuration


• traffic detector control


• vehicle signage application info


• video surveillance control

VehicleSeminole County Field Equipment

• communications signature


• intersection infringement info


• vehicle location and motion


• vehicle location and motion for surveillance


• vehicle situation data

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

• Connected Vehicle Roadside Equipment Subsystem
• ITS Roadway Equipment Subsystem

National ITS Architecture Services
associated with Seminole County Field Equipment:

• PS03 - Emergency Vehicle Preemption (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• PT09 - Transit Signal Priority (Greater Orlando Transit Signal Priority Project) -- (Graphic)
• PT09 - Transit Signal Priority (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• SU04 - Map Management (Seminole Countywide SPaT Deployment Project) -- (Graphic)
• SU08 - Security and Credentials Management (Seminole Countywide SPaT Deployment Project) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Seminole County Bluetooth Expansion) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Seminole County DMS and CCTV Replacement Project) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Semiole County ATMS Phase 3) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Seminole and Volusia Counties (FDOT I-4 BtU Segments 3/4 Project)) -- (Graphic)
• TM01 - Infrastructure-Based Traffic Surveillance (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• TM03 - Traffic Signal Control (FDOT Active Arterial Management System (Seminole County) Project) -- (Graphic)
• TM03 - Traffic Signal Control (Seminole County) -- (Graphic)
• TM03 - Traffic Signal Control (FDOT Active Arterial Management System (Orange County/Seminole County (US 17/92) Project) -- (Graphic)
• TM03 - Traffic Signal Control (FDOT Active Arterial Management System (Orange County/Seminole County (US 436/Semoran Blvd.) Project) -- (Graphic)
• TM03 - Traffic Signal Control (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• TM04 - Connected Vehicle Traffic Signal System (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• TM04 - Connected Vehicle Traffic Signal System (Seminole County SPAT Deployment) -- (Graphic)
• TM06 - Traffic Information Dissemination (FDOT Active Arterial Management System (Orange County/Seminole County (US 17/92)) -- (Graphic)
• TM06 - Traffic Information Dissemination (FDOT Active Arterial Management System (Orange County/Seminole County (US 436/Semoran Blvd.) Project) -- (Graphic)
• TM06 - Traffic Information Dissemination (Seminole County DMS and CCTV Replacement Project) -- (Graphic)
• TM06 - Traffic Information Dissemination (Seminole County) -- (Graphic)
• TM06 - Traffic Information Dissemination (FDOT Active Arterial Management System (Seminole County) Project) -- (Graphic)
• TM13 - Standard Railroad Grade Crossing (Orange County / Seminole County / Volusia County) -- (Graphic)
• VS12 - Pedestrian and Cyclist Safety (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• VS13 - Intersection Safety Warning and Collision Avoidance (Connected Vehicle Pilot US 17/92 Regionwide (Orange County/Seminole County/Osceola County)) -- (Graphic)
• VS13 - Intersection Safety Warning and Collision Avoidance (Seminole County) -- (Graphic)