Comparative Study of Toilet Seat Indicator Units of Washrooms in Expressway Service Areas
Guaranteeing that travelers can accurately find a vacant toilet seat when they are in urgent without crowding and waiting is an important content in the toilet guidance of expressway service area washrooms,in which the accuracy of the toilet seat indicator unit is crucial to the success of toilet guidance.This paper compares and analyzes three common toilet seat indicator units regarding detection success rate,recognition friendliness and safety,and comprehensive economy.
expressway service areapublic washroomtoilet seat indicator unitcomparative study