Overview

This Function shall be capable of providing the following facilities:

(1) A HMI that enables information to be provided to the Fleet Operator.
(2) The ability to receive information about un/loading zone bookings made by Heavy Goods Vehicle Drivers.
(3) The ability to filter the information received to remove that which is not related to Heavy Goods Vehicles the identities of which have not been specified by the Fleet Operator.
(4) The ability to use the HMI to output information about un/loading zone bookings that have been made by the Drivers of Heavy Goods Vehicles specified by the Fleet Operator.

Functional Requirements

(a) continuously monitor for receipt of the un/loading zone booking for fleet manager and the hgv identity for un/loading zone booking data flows
(b) when the second data flow in (a) is received, store its contents internally as the list of identities of heavy goods vehicles for which the fleet operator wants to receive information about their un/loading zone bookings
(c) when the first data flow is received in (a), check the contents and filter out those which relate to un/loading zone bookings for heavy goods vehicles whose identities have not been provided by the fleet operator
(d) as a result of (c) output the remaining un/loading zone bookings for heavy goods vehicles to the fleet operator in the un/loading zone booking details data flow

Diagrams

Parent Higher Level Function

• 9.5 Manage Urban Loading Zones

Input logical dataflows

• fo.flo-hgv_identity_for_un/loading_zone_booking
• pscs_un/loading_zone_booking_for_fleet_manager

Output logical dataflows

• to.flo-un/loading_zone_booking_details

User needs