Adding more options to single switch scanning
James Dean, Technical Solutions Australia.
Single switch scanning is a reliable, slow method of making choices. It is used by people with a severe physical impairment, who often only have one reliable movement. This paper describes a system that allows scanning choices to dynamically rearrange, based on a simple structure defined at the set up stage. This simple strategy has the potential to greatly increase the efficiency and individual relevance of many ECU scanning systems.
(Primary topic area: Environmental control).
