traffic_situation_data_from_vehicle_for_maps

This data flow provides outputs from equipment onboard a vehicle used to determine traffic conditions, including a unique vehicle identifier, the vehicle's speed, and heading and snapshots of recent events including starts and stops, speed changes, and other information that can be used to construct more detailed digital maps of the roadway network. It consists of the following data items each of which is defined in its own DDE:

vehicle_identity
+ time
+ list_size
+ list_size{sensor_identity
+ vehicle_traffic_sensor_output}

Sub Data Flows

• list_size
• sensor_identity
• time
• vehicle_identity
• vehicle_traffic_sensor_output

Parent Data Flows

• None

Associated PSpecs/Terminators

• 3.1.3 - Process Vehicle On-board Data
• 10.3.1 - Collect Geographic Data for Transportation

Parent Information Flows

• vehicle location and motion for mapping