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tmup-traffic_probe_data (Data Flow*)

This data flow is sent from the Manage Traffic function to the Map Update Provider and consists of traffic probe data collected at the roadside. For each vehicle, the data includes a unique vehicle identifier, the vehicle's speed, 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: list_size + station_id + list_size {vehicle_traffic_probe_data + vehicle_guidance_probe_data}

Sub Data Flows

• list_size
• station_id
• vehicle_guidance_probe_data
• vehicle_traffic_probe_data

Parent Data Flows

• To_Map_Update_Provider

Pspecs*

• 1.1.6-Collect Vehicle Traffic Probe Data--Out (rs)

Parent Architecture Flows:

• traffic probe data