District of Columbia ITS Architecture
Interface: DDOT TMC and DDOT Traffic Signals
(E) = Existing Flow
(P) = Planned/Future Flow
(E/P) = Existing and Planned Flow - Flow appears as Existing and Planned
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Source
Architecture Flows
Destination
DDOT TMC
hri request (P)
hri control data (P)
traffic sensor control (E)
signal control data (E/P)
DDOT Traffic Signals
DDOT Traffic Signals
field device status (P)
hri status (P)
ups activation_ud (E)
traffic flow (E)
speed monitoring information (E)
signal control status (E/P)
request for right-of-way (E/P)
DDOT TMC
Last updated: 06-10-11