Low Level Function
9.5.5 Detect Vehicle Using Holding Zone

Overview

This Function shall be capable of providing the following facilities:

(1) The ability to continuously monitor the use of each parking place in a Holding Zone.
(2) The ability for its sensors to detect that a Vehicle is occupying a parking place and to use the data from the sensors to determine the Vehicle identity.
(3) The ability to send the determined identity to the Manage Loading or Unloading Zone Bookings Function.

Functional Requirements

(a) continuously monitor for receipt of either of the input data flows
(b) when either of the data flows in (a) is received, use its contents to determine the identity of the vehicle has changed
(c) if a change is detected in (b) store the new vehicle identity locally and send it to the Manage Loading or Unloading Zone Bookings function in the freight vehicle identity for holding zone data flow.

Diagrams

The Diagram(s) is (are) the diagram(s) where you can find the function :
  • DFD 9.5 Manage Use of Loading or Unloading Zones
  • Functional Tree of Area 9
  • Parent Higher Level Function

    Input logical dataflows

    Output logical dataflows

    User needs

    Number

    Description

    9.5.8.6
    The system shall enable the urban parking zone to be monitored for any vehicle that is parked with or without permission, including overstaying.