Interface: Commercial Vehicles - CTRMA Toll Plazas

Commercial Vehicles to CTRMA Toll Plazas Interface Diagram

Architecture Flow Definitions

traffic probe data  (Existing)  Applicable ITS Standards

Vehicle data that is used to determine traffic conditions. In a basic implementation, the data could be limited to time stamped unique identifiers that can be used to measure a vehicle’s progress through the network. In more advanced implementations, the vehicle may report current position, speed, and heading and snapshots of recent events including route information, starts and stops, speed changes, and other information that can be used to estimate traffic conditions.

traffic probe reporting management  (Existing)  Applicable ITS Standards

Data used to manage probe data reporting by vehicles. This flow indicates to the vehicle when to report probe data, the type of probe data to send, and thresholds for nominal conditions when sending data can be skipped.

vehicle payment information  (Existing)  Applicable ITS Standards

Information provided for payment of tolls and parking fees including identification that can be used to identify the payment account or source and related vehicle and service information that are used to determine the type and price of service requested.

vehicle payment update  (Existing)  Applicable ITS Standards

Data written to vehicle equipment to support electronic toll collection or parking payment.