indicator_sign_control_data_for_hri
This data flow is used within the Manage Traffic function and contains the actual data from which instructions to the driver and traveler can be produced by indicators, dynamic message (DMS), short range communications equipment, and other types of signs on the roads (surface streets) in the vicinity of railroad grade crossings. It consists of the following data items each of which is defined in its own DDE:
list_size
+ list_size{crossing_id
+ hri_sign_control_data}
Sub Data Flows
Parent Data Flows
Associated PSpecs
Parent Information Flows