Overview

This Function shall be capable of providing the following facilities:

(1) The ability to provide up-to-date information for digital maps and databases for segments of the inter-urban road network.
(2) The ability for the information provided by this Function to include structural alteration, static speed limits and default journey times.
(3) The ability to provide updated information to the digital map provider in order to be implemented in the next issue of digital maps as well as to in-vehicle devices for use in current and future planned journeys.

Functional Requirements

(a) continuously monitor for receipt of the input data flows
(b) when any of the data flows in (a) is received, apply any necessary processing so that the data is suitable for use by a digital map provider
(c) on completion of (b), send the data to the geographic information provider in the output data flow.

Diagrams

Parent Higher Level Function

• 3.1.2 Provide Inter-urban Traffic Management

Input logical dataflows

• mt_default_inter-urban_journey_time_update
• mt_inter-urban_new_static_data
• mt_updated_inter-urban_speed_limits

Output logical dataflows

• tesp.g-updated_inter-urban_data_for_maps

User needs