Farmington ITS Architecture Update

City of Bloomfield Riverwalk

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Description

The City of Bloomfield Riverwalk will create a new retail center in Bloomfield. As part of this project, a new traffic signal will be installed, as well as CCTV.

Status

Planned

Timeframe

Short

Geographic Scope

City of Bloomfield

Service Scope

Stakeholders

City of Bloomfield Public Works

Inventory

Bloomfield Field Devices

Bloomfield Traffic Management

Services

ATMS01-2 - Network Surveillance - City of Bloomfield

ATMS03-2 - Traffic Signal Control - Bloomfield

Functional Areas

Collect Traffic Surveillance

• The center shall monitor, analyze, and distribute traffic images from CCTV systems under remote control of the center.

Roadway Basic Surveillance

• The field element shall collect, process, and send traffic images to the center for further analysis and distribution.
• The field element shall return sensor and CCTV system operational status to the controlling center.

Roadway Signal Controls

• The field element shall control traffic signals under center control.
• The field element shall provide the capability to notify the traffic management center of pedestrian calls and pedestrian accommodations.
• The field element shall respond to pedestrian crossing requests by accommodating the pedestrian crossing.
• The field element shall return traffic signal controller operational status to the center.

TMC Signal Control

• The center shall accept notifications of pedestrian calls.
• The center shall remotely control traffic signal controllers.

Traffic Equipment Maintenance

• The center shall collect and store CCTV surveillance system (traffic, pedestrian) operational status.

Interfaces

Source	Architecture Flows	Destination
Bloomfield Field Devices	right-of-way request notification	Bloomfield Traffic Management
Bloomfield Field Devices	signal control status	Bloomfield Traffic Management
Bloomfield Field Devices	traffic flow	Bloomfield Traffic Management
Bloomfield Field Devices	traffic images	Bloomfield Traffic Management
Bloomfield Field Devices	signal fault data	Bloomfield Traffic Management
Bloomfield Traffic Management	traffic sensor control	Bloomfield Field Devices
Bloomfield Traffic Management	signal control commands	Bloomfield Field Devices
Bloomfield Traffic Management	video surveillance control	Bloomfield Field Devices
Bloomfield Traffic Management	signal control device configuration	Bloomfield Field Devices
Bloomfield Traffic Management	signal control plans	Bloomfield Field Devices
Bloomfield Traffic Management	signal system configuration	Bloomfield Field Devices

Standards

SDO	Document ID	Title	Type
AASHTO/ITE/NEMA	View List	NTCIP Center-to-Center Standards Group	Group
AASHTO/ITE/NEMA	View List	NTCIP Center-to-Field Standards Group	Group
AASHTO/ITE/NEMA	NTCIP 1201	Global Object Definitions	Message/Data
AASHTO/ITE/NEMA	NTCIP 1202	Object Definitions for Actuated Traffic Signal Controller (ASC) Units	Message/Data
AASHTO/ITE/NEMA	NTCIP 1205	Object Definitions for Closed Circuit Television (CCTV) Camera Control	Message/Data
AASHTO/ITE/NEMA	NTCIP 1208	Object Definitions for Closed Circuit Television (CCTV) Switching	Message/Data
AASHTO/ITE/NEMA	NTCIP 1209	Data Element Definitions for Transportation Sensor Systems (TSS)	Message/Data
AASHTO/ITE/NEMA	NTCIP 1210	Field Management Stations (FMS) - Part 1: Object Definitions for Signal System Masters	Message/Data
AASHTO/ITE/NEMA	NTCIP 1211	Object Definitions for Signal Control and Prioritization (SCP)	Message/Data
AASHTO/ITE/NEMA	NTCIP 1214	Object Definitions for Conflict Monitor Units (CMU)	Message/Data

Operational Concepts

Stakeholder	Roles and Responsibilities
City of Bloomfield Public Works
	Operate traffic signal systems on city owned streets.