Thursday, 22 November 2007

Use Cases

OK we met on Thursday 2pm to do some brain mapping about the use cases for the GPVS system. For each subsystem that was given out for UML diagrams, use cases need to be done also. This should be done for sunday evening, we will be meeting together in a bar to compare notes, then ready for Monday 11am to meet with our supervisor.

Use Cases

In-car System

Find Space
Method of input?
User input – Find Spaces – Directions to Space

Methods of Input
Audio
Graphical

User enters university

Automatically get map (RFID code for Lancs)
Download and Process map
What kind of space do you need? Disabled?

User enters Destination
Normal Use:
Car parking spaces available?
Present with directions
Calculate route
Update systems until at destination
You have reached your destination
Update parking space is occupied

User enters Destination
Abnormal Use: Road closure no possible route
Get to closest


Simulation
Load campus data, map etc
Ask for campus map
Process
Failure? Incorrect format

Load simulation file or run in random mode, doomsday mode?

Simulate buses, road closures, parking spaces full etc

Working from a sequence of events

Knowledge of all cars, buses, car parking spaces etc.

Control Centre

In car system contacts control centre

Server like implementation

Display of map

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