Low Level Function
6.5.3.3 Collect PT Data

Overview

This Function shall be capable of providing the following facilities:

(1) The ability to collect Public Transport travel data for use in the preparation of trip plans for Travellers.
(2) The ability to collect the data as it arrives from functionality in the Manage Public Transport Operations Functional Area.
(3) The ability to load the data that has been collected into the store of PT Trip Planning Data and to manage all of the data in that store.

Functional Requirements

(a) the Function shall collect data as it arrives from functionality in the Manage Public Transport Operations Functional Area
(b) the Function shall load the data into the store of PT Trip Planning Data as soon as it is received

Diagrams

The Diagram(s) is (are) the diagram(s) where you can find the function :
  • DFD 6.5.3 Trip Planning
  • Functional Tree of Area 6

    • Parent Higher Level Function

    Input logical dataflows

    Output logical dataflows

    User needs

    Number

    Description

    6.1.2.5
    The system shall be able to analyse, process and retrieve data from different combinations of sources (including floating car).
    6.2.0.3
    The system shall be able to be activated automatically by another system, e.g. traffic management.
    6.2.1.3
    The system shall be able to provide information about other transport modes: e.g. location of P+R areas, PT timetable, etc.
    6.2.3.3
    The system shall provide information in the native language at the output location, and/or from a user selected choice of other appropriate foreign languages, when applicable.
    6.2.3.4
    The system shall provide information using "open" standard communication protocols.
    6.2.3.5
    The system shall be able to provide customised on-trip information to hand-held and in-vehicle devices.
    6.4.1.3
    The system shall be able to compute the total predicted journey time over the route selected.