Description: The intersection vehicles shuttle, the pedestrian is bustling, car dealership traffic lane, person sidewalk, methodical. Then depending on what to realizes this orderly order? the traffic lights on the automatic control system. There are great number kinds of modes to control the traffic lights. The system uses a series of MCS-51 as the center AT89C51 single-chip device designed to control the traffic lights, so as to realize the function of setting red, green light time by 8051 chip’s P3 port according to the actual traffic flows, lighting the red-light and green-light by turn and lighting the yellow-light to warm while 5 seconds left(outputting the traffic light signal by P1,outpuing the time by P0 and showing the time on double-digits nixie tube). Short of the design cycle, high reliability, practical, simple operation, easy maintenance, the expansion of powerful is this system.
To Search:
File list (Check if you may need any files):
jtd.DSN
jtd.c
Download