Traffic Light Control
R. Theagarajan. ME., MSc., PhD Rtd. Professor in Engineering email: rtheagarajan@yahoo.com rtrajan59@gmail.com
Traffic Light Control
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This shows all the lights existing in the junction of an road.
Traffic Light Control
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When this green lights ON, it permits the vehicular movement, in the particular direction.
Traffic Light Control
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When this yellow lights ON, it indicates that the vehicular movement is going to stop from that direction.
Traffic Light Control
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When this red lights ON, it indicates that the vehicular movement is stopped from that direction.
Traffic Light Control
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When this blue lights ON, it permits the pedestrian to cross.
Traffic Light Control
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When this green lights ON, it permits the traffic flow from South to North, South to East (Right turn) South to West (Left turn)
Traffic Light Control
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When this yellow light is ON, the traffic flow is going to be stopped.
Traffic Light Control
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When this red light is ON, the traffic flow from South is stopped.
Traffic Light Control
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Next sequence is from the East.
Traffic Light Control
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When this green lights ON, it permits the traffic flow from East to West, East to North (Right turn) East to South (Left turn)
Traffic Light Control
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When this yellow light is ON, the traffic flow is going to be stopped.
Traffic Light Control
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When this red light is ON, the traffic flow from East is stopped.
Traffic Light Control
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Next sequence is from the North.
Traffic Light Control
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When this green lights ON, it permits the traffic flow from North to South, North to West (Right turn) North to East (Left turn)
Traffic Light Control
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When this yellow light is ON, the traffic flow is going to be stopped.
Traffic Light Control
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When this red light is ON, the traffic flow from North is stopped.
Traffic Light Control
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Next sequence is from the West.
Traffic Light Control
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When this green lights ON, it permits the traffic flow from West to East, West to South (Right turn) West to North (Left turn)
Traffic Light Control
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When this yellow light is ON, the traffic flow is going to be stopped.
Traffic Light Control
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When this red light is ON, the traffic flow from West is stopped.
Traffic Light Control - Pedestrian crossing
When all the red lights are ON, the traffic flow from all directions are stopped.
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Traffic Light Control - Pedestrian crossing
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When the ‘P’ lights are ON, the pedestrians can cross in all the four roads.
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Traffic Light Control
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When one cycle is over, the sequence repeats one by one
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