PORTABLE CASE FOR INFORMING BUS SYSTEM USERS OF WAITING TIMES AT SYSTEM STOPS.

摘要

it is a portable case (10) in order to informusers on the waiting time at stops of a networkbuses, including a radio receiver (11,12)receiving data in order to determine the timewait, a keyboard (17), a query unit(15) to evaluate the time of arrival of thebus at a stop, a screen (16)the display time of the bus, and a transmittersound (19). the central processing unit is provided to providethe second day of arrival cycles the nextto drive the bus, and when the sound transmittertime of arrival is not the timeto arrive at the originalquery by the user.