TRAFFIC LIGHTS CONTROLLER A traffic lights model

for LPU.

Working of Model In this traffic lights model it will work

under Three modes.1. SC MODE2. TF MODE3. BL MODEThere will be three switches for these

three modes those are available in the control room.

SC MODEThis mode will work from 10am to 3pmWhen SC switch will be on. The switch on the traffic lights will get

activated.When any person want to cross the

road. The person need to press the switch which is on the side of the traffic lights.

This switch will make ON the RED light and OFF the green light which will be ON by default.

And when that status will remain for 20 sec and then it will change the status and make the RED light OFF and GREEN light On.

STATUS OF MODE 1 TIME DURATION status of switch R Y G off 0 0 1 2sec on 0 1 0 60 sec on 1 0 0

Mode TFThis mode will work from 8am to 10am In this mode when TF switch will be on.The traffic lights works as the normal

traffic lights.RED light will stop the traffic the time will

be 60 sec. Then GREEN light will allow the vehicles to

move and the time will be 2 min.

STATUS DURING MODE 2 Time duration R Y G 60 SEC 1 0 0 2 SEC 0 1 0 120 SEC 0 0 1

Mode BLThis mode will work after 6.00pmWhen this switch will be on.The status of both RED and GREEN

will be OFF.And only orange light will be in

BLINKING mode.

STATUS OF MODE 3 Time duration R Y G 1 SEC 0 1 0

1 SEC 0 0 0

1 SEC 0 1 0