District of Columbia ITS Architecture

CCTV Upgrades

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Description

Upgrade CCTV system to MPEG-2 and IP-based, including upgrading the encoder in the TMC to support IP streaming.

Status

Planned

Timeframe

Short

Geographic Scope

Service Scope

Stakeholders

DDOT Transportation Operations Administration

Inventory

DDOT CCTV

DDOT TMC

Services

ATMS01-1 - Network Surveillance - DDOT

Functional Areas

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 collect, process, digitize, and send traffic sensor data (speed, volume, and occupancy) to the center for further analysis and storage, under center control.
• The field element shall return sensor and CCTV system fault data to the controlling center for repair.
• The field element shall return sensor and CCTV system operational status to the controlling center.

Interfaces

Source	Architecture Flows	Destination
DDOT CCTV	traffic images	DDOT TMC
DDOT CCTV	camera-based alerts_ud	DDOT TMC
DDOT CCTV	traffic images	HSEMA Center
DDOT CCTV	camera-based alerts_ud	HSEMA Center
DDOT TMC	video surveillance control	DDOT CCTV
HSEMA Center	video surveillance control	DDOT CCTV

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 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

Operational Concepts

Stakeholder	Roles and Responsibilities