Control : Designing

You will need to make several decisions when you design a control system. Exactly which items you need to specify will depend upon the particular system. Possibilities include :

1. What sensors and devices the system will use.
2. Where the sensors and devices will be located and how they will be connected to the computer.
3. What algorithm will be used to operate the system. This involves describing how the computer will decide when the devices should be turned on and off based on the inputs from the sensors. This algorithm could be described using a flowchart.

If you are asked to design a control system for a project you must also justify why you have designed the system the way you have.

GCSE ICT Companion 04 - (C) P Meakin 2004