traffic_sensor_data_for_variable_speed_limits

This data flow is used within the Manage Traffic function and contains speed data obtained from processing the inputs from sensors around the road network. It consists of the following data items each of which is defined in its own DDE:

list_size
+ 1{station_id
+ sensor_identity
+ traffic_sensor_output}list_size

Sub Data Flows

• list_size
• sensor_identity
• station_id
• traffic_sensor_output

Parent Data Flows

• sensor_vehicle_speed_data

Associated PSpecs/Terminators

• 1.1.1.1 - Process Traffic Sensor Data
• 9.3.3.1 - Collect Vehicle Speed