FDOT Lake Mary Blvd CV

Project Description: The Lake Mary Boulevard CV project will deploy and test connected vehicle technology and applications along seven signalized intersections from International Parkway to Rinehart Road in Lake Mary, Florida. The CV applications that will be evaluated include Red Light Violation Warning, Signal Phase and Timing, Forward Collision Warning, Target Classification (identifying other OBUs), and Traffic Incident Message.

Project Status: Planned

Project Stakeholders:

• FDOT CO
• FDOT District 5
• Travelers

Project Service Packages:

• VS13: Intersection Safety Warning and Collision Avoidance (FDOT Lake Mary Blvd CV Project)
• TM04: Connected Vehicle Traffic Signal System (FDOT Lake Mary Blvd CV Project)
• VS02: V2V Basic Safety (FDOT Lake Mary Blvd CV Project)
• TM02: Vehicle-Based Traffic Surveillance (FDOT Lake Mary Blvd CV Project)
• TI07: In-Vehicle Signage (FDOT Lake Mary Blvd CV Project)
• SU04: Map Management (FDOT Lake Mary Blvd CV Project)
• SU08: Security and Credentials Management (FDOT Lake Mary Blvd CV Project)
• SU09: Device Certification and Enrollment (FDOT Lake Mary Blvd CV Project)

Project Information Flows:

Information Flow	Source Element	Destination Element	Status
broadcast advisories	FDOT District 5 Field Equipment	Vehicle	Planned
device enrollment information	FDOT District 5 Field Equipment	FDOT SCMS	Planned
device enrollment information	Other Vehicle	FDOT SCMS	Planned
device enrollment information	Vehicle	FDOT SCMS	Planned
driver input information	Other Vehicle	Vehicle	Planned
driver update information	Vehicle	Other Vehicle	Planned
enrollment credentials	FDOT SCMS	FDOT District 5 Field Equipment	Planned
enrollment credentials	FDOT SCMS	Other Vehicle	Planned
enrollment credentials	FDOT SCMS	Vehicle	Planned
intersection geometry	CAV-ITS Map Update System	FDOT District 5 Field Equipment	Planned
intersection geometry	CAV-ITS Map Update System	FDOT District 5 RTMC	Planned
intersection geometry	CAV-ITS Map Update System	Vehicle	Planned
intersection geometry	FDOT District 5 Field Equipment	Vehicle	Planned
intersection geometry	Seminole County CAV Field Equipment	Vehicle	Planned
intersection infringement info	Other Vehicle	Vehicle	Planned
intersection infringement info	Vehicle	FDOT District 5 Field Equipment	Planned
intersection infringement info	Vehicle	Other Vehicle	Planned
intersection safety warning	FDOT District 5 Field Equipment	Vehicle	Planned
intersection status	FDOT District 5 Field Equipment	Vehicle	Planned
map updates	CAV-ITS Map Update System	FDOT District 5 Field Equipment	Planned
map updates	CAV-ITS Map Update System	FDOT District 5 RTMC	Planned
map updates	CAV-ITS Map Update System	Vehicle	Planned
misbehavior report	Other Vehicle	FDOT SCMS	Planned
misbehavior report	Vehicle	FDOT SCMS	Planned
security credential revocations	FDOT SCMS	FDOT District 5 Field Equipment	Planned
security credential revocations	FDOT SCMS	Other Vehicle	Planned
security credential revocations	FDOT SCMS	Vehicle	Planned
security credentials	FDOT SCMS	CAV-ITS Map Update System	Planned
security credentials	FDOT SCMS	FDOT District 5 Field Equipment	Planned
security credentials	FDOT SCMS	Other Vehicle	Planned
security credentials	FDOT SCMS	Vehicle	Planned
security policy and networking information	FDOT SCMS	FDOT District 5 Field Equipment	Planned
security policy and networking information	FDOT SCMS	Other Vehicle	Planned
security policy and networking information	FDOT SCMS	Vehicle	Planned
signal control commands	FDOT District 5 RTMC	FDOT District 5 Field Equipment	Planned
signal control device configuration	FDOT District 5 RTMC	FDOT District 5 Field Equipment	Planned
signal control plans	FDOT District 5 RTMC	FDOT District 5 Field Equipment	Planned
signal control status	FDOT District 5 Field Equipment	FDOT District 5 RTMC	Planned
signal fault data	FDOT District 5 Field Equipment	FDOT District 5 RTMC	Planned
signal system configuration	FDOT District 5 RTMC	FDOT District 5 Field Equipment	Planned
situation data collection parameters	FDOT District 5 RTMC	FDOT District 5 Field Equipment	Planned
traffic situation data	FDOT District 5 Field Equipment	FDOT District 5 RTMC	Planned
vehicle location and motion	Other Vehicle	Vehicle	Planned
vehicle location and motion	Vehicle	FDOT District 5 Field Equipment	Planned
vehicle location and motion	Vehicle	Other Vehicle	Planned
vehicle location and motion for surveillance	Vehicle	FDOT District 5 Field Equipment	Planned
vehicle signage application info	FDOT District 5 RTMC	FDOT District 5 Field Equipment	Planned
vehicle signage data	FDOT District 5 Field Equipment	Vehicle	Planned
vehicle situation data	Vehicle	FDOT District 5 Field Equipment	Planned
vehicle situation data parameters	FDOT District 5 CAV Field Equipment	Vehicle	Planned
vehicle situation data parameters	FDOT District 5 Field Equipment	Vehicle	Planned

Project Functional Requirements (Element - Functional Object):

• CAV-ITS Map Update System - ITS Management Support
• 1: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to vehicles within the broadcast range of the ITS Object's short range communications equipment.
• 2: The ITS Object shall provide its network address, service offerings and metrics characterizing those services to the Object Registration and Discovery Service.


• CAV-ITS Map Update System - Map Management
• 1: The Center shall collect Vehicle location information from Vehicles.
• 2: The Center shall collect updates to roadway geometry from other Centers.
• 3: The Center shall collect road infrastructure restriction information from other Centers.
• 4: The Center shall collect updates to intersection geometry from other Centers.


• FDOT District 5 Field Equipment - Roadway Basic Surveillance
• 1: 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.
• 2: The field element shall collect, process, and send traffic images to the center for further analysis and distribution.
• 4: The field element shall return sensor and CCTV system operational status to the controlling center.


• FDOT District 5 Field Equipment - Roadway Signal Control
• 1: The field element shall control traffic signals under center control.
• 13: The field element shall provide to roadside equipment the intersection geometry and signal phase movement information including phase and timing information, alarm status, and priority/preempt status.
• 14: The field element shall provide data to the Connected Vehicle Roadside Equipment.
• 4: The field element shall report the current signal control information to the center.
• 6: The field element shall return traffic signal controller operational status to the center.
• 9: The field element shall report current intersection signal timing information to roadside equipment for transmission to connected vehicles.


• FDOT District 5 Field Equipment - Roadway Traffic Information Dissemination
• 2: The field element shall include driver information systems that communicate directly from a center to the vehicle radio (such as Highway Advisory Radios) for dissemination of traffic and other information to drivers, under center control.


• FDOT District 5 Field Equipment - RSE Intersection Management
• 1: The field element shall communicate with passing vehicles to provide the current signal phase and timing information for all lanes and approaches at a signalized intersection.
• 9: The field element shall collect current signal phase and timing data from the traffic signal controller.


• FDOT District 5 Field Equipment - RSE Intersection Safety
• 2: The roadway equipment shall communicate with approaching vehicles to alert and warn drivers of potential stop sign, red light, and non-motorized user crossing conflicts or violations.
• 3: The roadway equipment shall collect vehicle path information sent by a vehicle.
• 5: The roadway equipment shall send to Connected Vehicles intersection signal timing information in order for the vehicle to determine if it will safely cross the intersection given its current speed and location.
• 6: The roadway equipment shall send to connected vehicles a warning if an intersection violation appears to be imminent.
• 7: The field element shall collect current conflict monitor and intersection control data from the traffic signal controller.


• FDOT District 5 Field Equipment - RSE Situation Monitoring
• 1: The field element shall collect traffic-related data including snapshots of measured speed and heading and events including starts and stops, speed changes, and other vehicle control from vehicles.
• 2: The field element shall provide vehicle situation data to a center for archival.


• FDOT District 5 Field Equipment - RSE Traffic Monitoring
• 1: The field element shall communicate with on-board equipment on passing vehicles to collect current vehicle position, speed, and heading and a record of previous events (e.g., starts and stops, link travel times) that can be used to determine current traffic conditions.


• FDOT District 5 Field Equipment - RSE Traveler Information Communications
• 1: The field element shall distribute traveler information including traffic and road conditions or upcoming work zones to passing vehicles using short range communications, under center control.
• 2: The field element shall distribute advisory information, such as evacuation information, wide-area alerts, incident information, work zone intrusion information, recommended speed limit and other special information to passing vehicles using short range communications, under center control.
• 3: The field element shall distribute indicator and fixed sign information, including static sign information (e.g., stop, curve warning, guide signs, service signs, and directional signs) and dynamic information (e.g., current signal states and local conditions warnings identified by local environmental sensors) to equipment on-board vehicles under center control.
• 4: The field element shall return system operational status to the controlling center.


• FDOT District 5 RTMC - TMC Basic Surveillance
• 1: The center shall monitor, analyze, and store traffic sensor data (speed, volume, occupancy) collected from field elements under remote control of the center.
• 2: The center shall monitor, analyze, and distribute traffic images from CCTV systems under remote control of the center.


• FDOT District 5 RTMC - TMC Intersection Safety
• 1: The center shall provide current intersection safety status information.
• 5: The field element shall be capable of configuring roadside equipment to perform the collection and transmission of information to support intersection safety.


• FDOT District 5 RTMC - TMC In-Vehicle Signing Management
• 1: The center shall format and output sign information such as traffic and road conditions to field equipment that supports in-vehicle signage communications.
• 2: The center shall format and output advisory information, such as detour information, wide-area alerts, work zone intrusion information, and other special information to field equipment that supports in-vehicle signage communications.
• 3: The center shall monitor and manage output of indicator and fixed sign information, including static sign information (e.g., stop, curve warning, guide signs, service signs, and directional signs) and dynamic information (e.g., current signal states and local conditions warnings identified by local environmental sensors) by field equipment that supports in-vehicle signage communications.
• 4: The center shall receive system operational status from field equipment that supports in-vehicle signage communications.


• FDOT District 5 RTMC - TMC Roadway Equipment Monitoring
• 1: The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) operational status.
• 3: The center shall collect and store sensor (traffic, pedestrian, multimodal crossing) fault data and send to the maintenance center for repair.


• FDOT District 5 RTMC - TMC Signal Control
• 1: The center shall remotely control traffic signal controllers.
• 3: The center shall collect traffic signal controller operational status and compare against the control information sent by the center.
• 4: The center shall collect traffic signal controller fault data from the field.
• 5: The center shall manage (define, store and modify) control plans to coordinate signalized intersections, to be engaged at the direction of center personnel or according to a daily schedule.
• 6: The center shall implement control plans to coordinate signalized intersections based on data from sensors.
• 7: The center shall manage boundaries of the control sections used within the signal system.
• 8: The center shall maintain traffic signal coordination including synchronizing clocks throughout the system.


• FDOT District 5 RTMC - TMC Situation Data Management
• 1: The center shall collect traffic probe data from vehicles via roadside field equipment.


• FDOT District 5 RTMC - TMC Traffic Information Dissemination
• 2: The center shall remotely control driver information systems that communicate directly from a center to the vehicle radio (such as Highway Advisory Radios) for dissemination of traffic and other information to drivers.


• FDOT SCMS - CCMS Authorization
• 1: The Center shall generate credential identifiers using facilities that are independently owned and operated from one another.
• 10: The Center shall accept user permission information from Centers authorized to provide that information.
• 11: The Center shall acquire identifiers relevant to ITS services from the relevant registry of such identifiers
• 2: The Center shall assign two or more non-unique identifiers, that when combined are unique, to each credential it distributes.
• 3: The Center shall verify information received in pseudonym requests.
• 4: The Center shall coordinate the distribution of credentials with other Centers.
• 5: The Center shall store credential identifiers using facilities that are independently owned and operated from one another.
• 6: The Center shall provide Vehicle pseudonymous credentials in response to valid Vehicle pseudonym requests.
• 7: The Center shall provide Personal Device pseudonymous credentials in response to valid Personal Device pseudonym requests.
• 8: The Center shall provide Center pseudonymous credentials in response to valid Center pseudonym requests.
• 9: The Center shall provide Connected Vehicle Roadside Equipment pseudonymous credentials in response to valid Connected Vehicle Roadside Equipment pseudonym requests.


• FDOT SCMS - CCMS Enrollment
• 1: The Center shall provide enrollment credentials in response to valid enrollment requests.
• 2: The Center shall coordinate the distribution of enrollment credentials with other Centers.
• 3: The Center shall verify information received in enrollment requests.


• FDOT SCMS - CCMS Provisioning
• 1: The Center shall provide security and regulatory policy information to ITS Objects.
• 2: The Center shall provide its credentials information to ITS Objects.
• 3: The Center shall provide the operator with mechanisms for monitoring the status of all credential-granting activities without compromising any other requirement.


• Other Vehicle - Vehicle Basic Safety Communication
• 2: The vehicle shall provide its location with lane-level accuracy to on-board applications.
• 3: The vehicle shall provide its location with road-level accuracy to on-board applications.
• 5: The vehicle shall calculate vehicle paths in order to determine if an impending collision is detected.
• 6: The vehicle shall exchange location and motion information with roadside equipment and nearby vehicles.
• 7: The vehicle shall receive warnings, informational road signs, traffic meters, and signals provided by infrastructure devices.


• Other Vehicle - Vehicle Control Warning
• 10: The Vehicle shall provide its location with lane-level accuracy to on-board warning applications.
• 11: The vehicle shall determine the trajectory of the host vehicle.
• 12: The vehicle shall determine if a crash between the host vehicle and a remote vehicle is imminent.
• 2: The vehicle shall evaluate the likelihood of a collision between two vehicles or a vehicle and a stationary object to warn the driver, based on the proximity of other objects to the vehicle, roadway characteristics, and the current speed and direction of the vehicle.
• 3: The vehicle shall provide position warnings to the driver when an object gets close enough to the vehicle to become a hazard if no action is taken by the driver.
• 4: The vehicle shall present vehicle control warnings information to the driver in audible or visual forms without impairing the driver's ability to control the vehicle in a safe manner.


• Vehicle - Vehicle Basic Safety Communication
• 2: The vehicle shall provide its location with lane-level accuracy to on-board applications.
• 3: The vehicle shall provide its location with road-level accuracy to on-board applications.
• 5: The vehicle shall calculate vehicle paths in order to determine if an impending collision is detected.
• 6: The vehicle shall exchange location and motion information with roadside equipment and nearby vehicles.
• 7: The vehicle shall receive warnings, informational road signs, traffic meters, and signals provided by infrastructure devices.


• Vehicle - Vehicle Control Warning
• 10: The Vehicle shall provide its location with lane-level accuracy to on-board warning applications.
• 11: The vehicle shall determine the trajectory of the host vehicle.
• 12: The vehicle shall determine if a crash between the host vehicle and a remote vehicle is imminent.
• 2: The vehicle shall evaluate the likelihood of a collision between two vehicles or a vehicle and a stationary object to warn the driver, based on the proximity of other objects to the vehicle, roadway characteristics, and the current speed and direction of the vehicle.
• 3: The vehicle shall provide position warnings to the driver when an object gets close enough to the vehicle to become a hazard if no action is taken by the driver.
• 4: The vehicle shall present vehicle control warnings information to the driver in audible or visual forms without impairing the driver's ability to control the vehicle in a safe manner.


• Vehicle - Vehicle Intersection Warning
• 1: Vehicle shall provide vehicle path information to identify if vehicle is performing an unpermitted movement at an intersection such as a stop sign violation or running a red light.
• 2: Vehicle shall provide data describing the vehicle's location in three dimensions, heading, speed, acceleration, braking status, and size.
• 3: The vehicle shall receive intersection signal timing information in order for the vehicle to determine if it will safely cross the intersection given its current location and speed.
• 5: The vehicle shall receive warning from the infrastructure if an intersection violation appears to be imminent.
• 6: The vehicle shall provide to the driver a warning if it looks like the vehicle will go through the intersection after the signal has turned red.


• Vehicle - Vehicle Situation Data Monitoring
• 1: The Vehicle shall obtain data collection parameters from Connected Vehicle Roadside Equipment.
• 4: The vehicle shall provide traffic-related data including snapshots of measured speed and heading and events including starts and stops, speed changes, and other vehicle control from vehicle.
• 6: The Vehicle shall provide data to Connected Vehicle Roadside Equipment. in accordance with data collection parameters provided by Centers/Connected Vehicle Roadside Equipment.


• Vehicle - Vehicle Traveler Information Reception
• 3: The vehicle shall receive indicator and fixed sign information including static sign information (e.g., stop, curve warning, guide signs, service signs, and directional signs) and dynamic information (e.g., current signal and traffic meter states and local conditions warnings identified by local environmental sensors).
• 5: The vehicle shall present the received information to the driver in audible or visual forms without impairing the driver's ability to control the vehicle in a safe manner.
• 6: The vehicle shall present to the driver a visual display of static sign information or dynamic roadway conditions information
• 7: The vehicle shall be capable of providing to the driver an audible presentation of static sign information or dynamic roadway conditions information

Standards:

• (None-Data) - Secure Internet (ITS)
• (None-Data) - Secure Wireless Internet (ITS)
• US: Device enrollment - Secure Internet (ITS)
• US: Misbehavior reporting - Secure Internet (ITS)
• US: NTCIP Signal System Masters - SNMPv3/TLS
• US: NTCIP Traffic Signal - SNMPv3/TLS
• US: NTCIP Transportation Sensors - SNMPv3/TLS
• US: SAE Basic Safety Messages - WAVE WSMP
• US: SAE LTE-V2X BSM - LTE-V2X WSMP
• US: SAE Other J2735 - LTE-V2X TCP
• US: SAE Other J2735 - LTE-V2X WSMP
• US: SAE Other J2735 - Secure Internet (ITS)
• US: SAE Other J2735 - Secure Wireless Internet (ITS)
• US: SAE Signal Control Messages - LTE-V2X WSMP
• US: SAE Traveler Info - LTE-V2X WSMP
• US: Security Credentials - Secure Internet (ITS)

Project Operational Concepts:

Roles and Responsibilities

• FDOT District 5
• Manage traffic signals for FDOT District 5.
• Provide traveler information to vehicles.
• Provide vehicles with intersection information in support of vehicle safety.