High Level Function 3.1.8 Provide Traffic Management for Bridges
 Diagram   Definition   
DFD 3.1.8 Provide Traffic Management for Bridges

DFD 3.1.8 Provide Traffic Management for Bridges

This is a DFD diagram which provides a description of the function in the ITS environment

Overview

This High-level Function shall provide facilities for the control and management of road traffic usingh bridges.  It shall use inputs from equipment that monitors atmosheric conditions, weather forecasts and the bridge infrastructure to assess if ther are any weather conditions that pose a danger to Vehicles as well as their Drivers and passengers.  From this assessment the Function can provide warnings and other information to Drivers as they approach the bridges.  Facilities shall be provided by the Function to enable the Bridge Operator to monitor the actions taken as a result of the assessment process and to modify these actions or provide new ones.

Diagrams

The Diagram(s) is(are) the Diagram(s) where you can find the function
  • The first diagram, if exists, is a DFD diagram which provides the context of the function
  • The second Diagram, if exists, is a Functional Tree which provides a hierarchical description of the function into subfunctions
  • DFD 3.1 Provide Traffic Control
  • Functional tree 3.1
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    Parent

    Component lower level functions

    Input logical dataflows

    Output logical dataflows

    User needs

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    Description