signage_variable_speed_data_from_roadway

This data flow is used internal to a roadside device to control the messages to be output using in-vehicle signage as drivers approach an area with variable speed limits. This speed limit may vary based on traffic or environmental conditions.

Sub Data Flows

Primitive Element

Parent Data Flows

work_zone_device_control_data

Associated PSpecs

1.2.7.4 - Process In-vehicle Signage Data (In)
9.3.3.1 - Collect Vehicle Speed (Out)

Parent Information Flows

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Last Updated 5/5/2016