Interface: TDOT Region 2 TMC - Chattanooga - TDOT Changeable Speed Limit Signs

TDOT Region 2 TMC - Chattanooga to TDOT Changeable Speed Limit Signs Interface Diagram

Architecture Flow Definitions

speed monitoring control  (Existing)  Applicable ITS Standards

Information used to configure and control automated speed monitoring, speed warning, and speed enforcement systems.

speed monitoring information  (Existing)  Applicable ITS Standards

System status including current operational state and logged information including measured speeds, warning messages displayed, and violation records.

variable speed limit control  (Existing)  Applicable ITS Standards

Information used to configure and control variable speed limit systems including the equipment used to provide current speed limits and other information to drivers and the equipment used to monitor traffic and environmental conditions along the roadway.

variable speed limit status  (Existing)  Applicable ITS Standards

Current operating status of the variable speed limit systems including the state of the equipment.