Home > Architecture > Logical Architecture > Data Flows >

vehicle_emissions_message (Data Flow*)

This data flow is used within the Manage Traffic function as a means of transferring current vehicle emissions data from the Manage Emissions facility to the Provide Device Control facility. It contains data about the current levels of emissions being output by a vehicle and is for output to vehicle drivers. The data flow consists of the following data items each of which is defined in its own DDE: vehicle_emissions_message_for_highways + vehicle_emissions_message_for_roads

Sub Data Flows

• vehicle_emissions_message_for_highways
• vehicle_emissions_message_for_roads

Parent Data Flows

• f_other_rw_data_for_signage
• f_other_rw_roadway_info_data
• fors-roadway_info_data_from_devices
• tors-roadway_info_data_from_devices
• vehicle_signage_data
• vehicle_signage_emissions_testing_results

Pspecs*

• 1.2.7.8-Provide Device Interface to Other Roadway Devices--In (rs)
• 1.5.5-Detect Vehicle Emissions Levels--Out (rs)