traffic_situation_data_from_vehicle

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 estimate traffic conditions. 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

• vehicle_situation_and_sensor_data

Associated PSpecs/Terminators

• 3.1.3 - Process Vehicle On-board Data
• 6.2.5 - Collect Situation and Sensor Data From Vehicles

Parent Information Flows

• vehicle situation data