City of Cleveland Signal Control System

Status

Existing

Description

This represents several closed loop systems for the city of Cleveland.

Stakeholders

StakeholderRoleRole Status
City of ClevelandOwnsExisting

Physical Objects

Traffic Management Center
Center
ITS Object

Functional Objects

Functional ObjectDescriptionUser Defined
ITS Communications Support'ITS Communications Support' provides means to send and receive messages to and from other ITS Objects. It provides mechanisms for scheduling and prioritizing communications traffic. It may also provide relay functions.False
ITS Management Support'ITS Management Support' provides management of the ITS Object. This includes management of regulatory information and policies, management of application processes, management of communication system configuration and update management, communications interfaces, protocol–specific techniques to ensure interoperability such as service advertisements, communications congestion management and interference management, local device states and communications information, billing management, fault management, service level and performance monitoring.False
ITS Security Support'ITS Security Support' provides communications and system security functions to the ITS Object, including privacy protection functions. It may include firewall, intrusion management, authentication, authorization, profile management, identity management, cryptographic key management. It may include a hardware security module and security management information base.False
Roadway HOV Control'Roadway HOV Control' monitors and controls high occupancy vehicle (HOV) and high occupancy toll (HOT) lanes. It includes traffic sensors that monitor HOV lane usage and display equipment such as lane control signals that provide lane status to drivers.False
TMC Advanced Rail Crossing Management'TMC Advanced Rail Crossing Management' monitors and controls rail crossing traffic control equipment at advanced crossings that provide additional information on approaching trains, detect and report obstructions on the grade crossing, and communicate directly with equipped vehicles approaching the crossing. It remotely monitors and reports the status of the rail crossing equipment and sends control plan updates to the equipment. It also provides enhanced coordination between rail operations and traffic management centers that supports forecast of closure times and durations that may be applied to advanced traffic control strategies or delivered as enhanced traveler information.False
TMC Basic Surveillance'TMC Basic Surveillance' remotely monitors and controls traffic sensor systems and surveillance (e.g., CCTV) equipment, and collects, processes and stores the collected traffic data. Current traffic information and other real–time transportation information is also collected from other centers. The collected information is provided to traffic operations personnel and made available to other centers.False
TMC CACC Operations'TMC CACC Operations' provides the back office functionality that supports formation and dissolution of strings of CACC–equipped vehicles and provides operating parameters including string length, recommended speeds, and gaps that take into account regional traffic and environmental conditions.False
TMC Data Collection'TMC Data Collection' collects and stores information that is created in the course of traffic operations performed by the Traffic Management Center. This data can be used directly by operations personnel or it can be made available to other data users and archives in the region.False
TMC Intersection Safety'TMC Intersection Safety' controls and monitors RSEs that support stop sign, red light, and mixed use crossing violations. It configures the RSEs for the current intersection geometry and traffic signal control equipment at the intersection. Information that is currently being communicated to passing vehicles and the operational status of the field equipment is monitored by this application. The operational status of the field equipment is reported to operations personnel.False
TMC Regional Traffic Management'TMC Regional Traffic Management' supports coordination between Traffic Management Centers in order to share traffic information between centers as well as control of traffic management field equipment. This coordination supports wide area optimization and regional coordination that spans jurisdictional boundaries; for example, coordinated signal control in a metropolitan area or coordination between freeway operations and arterial signal control within a corridor.False
TMC Reversible Lane Management'TMC Reversible Lane Management' remotely monitors and controls reversible lanes. It provides an interface to reversible lane field equipment (traffic sensors, surveillance equipment, lane control signals, physical lane access controls, etc.) and to traffic operations personnel to support central monitoring and control of these facilities.False
TMC Road Weather Advisories and Warnings'TMC Road Weather Advisories and Warnings' provides road weather advisories to drivers and other travelers. Advisories are based on environmental information collected from a variety of data sources, including data collected from roadside sensors and connected vehicles.False
TMC Roadway Equipment Monitoring'TMC Roadway Equipment Monitoring' monitors the operational status of field equipment and detects failures. It presents field equipment status to Traffic Operations Personnel and reports failures to the Maintenance and Construction Management Center. It tracks the repair or replacement of the failed equipment. The entire range of ITS field equipment may be monitored including sensors (traffic, infrastructure, environmental, security, speed, etc.) and devices (highway advisory radio, dynamic message signs, automated roadway treatment systems, barrier and safeguard systems, cameras, traffic signals and override equipment, ramp meters, beacons, security surveillance equipment, etc.).False
TMC Roadway Warning'TMC Roadway Warning' remotely monitors and controls the systems used to warn drivers approaching hazards on a roadway. It monitors data on roadway conditions from sensors in the field and generates warnings in response to roadway weather conditions, road surface conditions, traffic conditions including queues, obstacles or animals in the roadway, and any other transient events that can be sensed.False
TMC Signal Control'TMC Signal Control' 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 Center and are responsive to traffic conditions and adapt to support incidents, preemption and priority requests, pedestrian crossing calls, etc.False
TMC Standard Rail Crossing Management'TMC Standard Rail Crossing Management' monitors and controls rail crossing traffic control equipment. This version provides basic support for standard active warning systems at grade crossings. It remotely monitors and reports the status of the rail crossing equipment and sends control plan updates to the equipment.False
TMC Traffic Gap Assist'TMC Traffic Gap Assist' supports remote control and monitoring of traffic gap assist infrastructure equipment. It provides configuration information for the equipped intersection and the operating parameters for the traffic detection system that measures traffic gaps on the major road and the signs and Connected Vehicle communications that provide advisories and warnings to vehicles on the minor road attempting to navigate the intersection. It monitors field equipment operation and reports current status to the operator.False
TMC Traffic Information Dissemination'TMC Traffic Information Dissemination' disseminates traffic and road conditions, closure and detour information, incident information, driver advisories, and other traffic–related data to other centers, the media, and driver information systems. It monitors and controls driver information system field equipment including dynamic message signs and highway advisory radio, managing dissemination of driver information through these systems.False

Physical Standards

SDODocument #TitleUser Defined
ISOISO 21217Intelligent transport systems — Communications access for land
mobiles (CALM) — Architecture
False
NEMANEMA TS 8Cyber and Physical Security for Intelligent Transportation Systems (ITS)False
NISTNIST FIPS PUB 140–2Security Requirements for Cryptographic ModulesFalse

Interfaces To

(View Context Diagram)

CECOMS – Emergency Communications
City of Cleveland CCTV
City of Cleveland DMS
City of Cleveland EOC
City of Cleveland Maintenance Dispatch
City of Cleveland Operation Snowbird EOC
City of Cleveland Parking Management
City of Cleveland Police, Fire, and EMS Dispatch
City of Cleveland Special Events Management
City of Cleveland Speed Monitoring Devices
City of Cleveland Traffic Detectors
City of Cleveland Traffic Signals
City of Cleveland Website
County and City Connected Vehicle Roadside Equipment
County and City CV Authorizing Center
County and City CV Service Monitoring Systems
County EOCs
County ITS Roadway Equipment
County Maintenance Garages
County Public Safety Dispatch
Cuyahoga County Engineers Office
Cuyahoga County EOC
Cuyahoga County ITS Roadway Equipment
Cuyahoga County Maintenance Garages
Cuyahoga County Sheriff Department
Cuyahoga County Traffic Count Data Archive
Geauga County Transit Operations
Hopkins International Airport DMS
ITS Communications Equipment
Laketran Operations Center
LCT Bus Operations Center
Medina County Transit Operations Center
Municipal Field Equipment
Municipal Maintenance Garages
Municipal Public Safety Dispatch
Municipal Signal Control Systems
Municipal Traffic Count Data Archives
National Weather Service
NOACA Regional Transportation Data Archive
Ohio DOT 511 Telephone Information Service
Ohio DOT ATMS
Ohio DOT Certification System
Ohio DOT Cooperative ITS Credentials Management System
Ohio DOT District Offices
Ohio DOT Event Streaming Platform
Ohio DOT Object Registration and Discovery System
Port of Cleveland Operations Center
Private Tow and Wrecker Dispatch
Private Weather Service Systems
TV and Radio Stations