The successful operation of a road toll system requires that vehicles wishing to use it can pass through relatively freely, and that there is a fool proof method of assessing and collecting the correct revenues. Previous solutions to this problem have used hardware logic. This article describes a software approach based on microprocessor firmware.
Microprocessor control of road toll system
Regelung eines Fernstrassenverkehrssystems mit Mikroprozessor
New Electronics ; 10 , 13 ; 24-29
1977
Aufsatz (Zeitschrift)
Englisch