City of Orlando EVP Expansion

Project Description: This project would install emergency vehicle preemption systems citywide at 51 Intersections.

Project Status: Planned

Project Stakeholders:

• City of Orlando

Project Service Packages:

• No service packages.

Project Information Flows:

Information Flow	Source Element	Destination Element	Status
local signal preemption request	City of Orlando Fire Vehicles	City of Orlando Field Equipment	Planned
right-of-way request notification	City of Orlando Field Equipment	City of Orlando TMC	Planned
signal control commands	City of Orlando TMC	City of Orlando Field Equipment	Planned
signal control status	City of Orlando Field Equipment	City of Orlando TMC	Planned

Project Functional Requirements (Element - Functional Object):

• City of Orlando Field Equipment - Roadway Signal Control
• 1: The field element shall control traffic signals under center control.
• 10: The field element shall receive request for transit vehicle signal priority.


• City of Orlando Field Equipment - Roadway Signal Preemption
• 1: The field element shall respond to signal preemption requests from emergency vehicles.


• City of Orlando Fire Vehicles - EV On-Board En Route Support
• 5: The emergency vehicle shall send requests to traffic signal control equipment at the roadside to preempt the signal.


• City of Orlando TMC - TMC Signal Control
• 1: The center shall remotely control traffic signal controllers.
• 10: The center shall adjust signal timing in respond to a signal prioritization, signal preemption, pedestrian call, multi-modal crossing activation, or other requests for right-of-way.

Standards:

• US: NTCIP Signal Priority - SNMPv3/TLS
• US: NTCIP Signal System Masters - SNMPv3/TLS
• US: NTCIP Traffic Signal - SNMPv3/TLS
• US: SAE Signal Preemption - WAVE TCP

Project Operational Concepts:

Roles and Responsibilities

• City of Orlando
• Install and maintain signal preemption equipment.
• Provide emergency signal preemption for county and local fire/EMS agencies.