In many major cities across the world, traffic congestion is a huge issue that
makes commuting a misery. You can manage traffic at several significant crossroads
by incorporating either an autonomous traffic signal controller or a traffic police unit.
Traditional traffic signal systems, however, are not adaptable to varying traffic
intensities, as they are predicated on the idea of predetermined hours allotted on each
side of the intersection. Based on the number of cars parked on the same street,
including VIP vehicles and ambulances, the priority of the traffic light may need to be
adjusted. We suggest creating an adaptive-based traffic signal system and designing it
from the ground up. When there is traffic at a junction, the traffic light automatically
changes. With the aid of an Arduino and an IR sensor, a prototype model was created.
You can program Arduino as you like. The Arduino is a straightforward device that
measures traffic on a certain route using an Infrared sensor and an economic sensor.
The fact that IR sensors only function in natural light might be a drawback. Traffic
signals won’t work correctly as a result. With the proper sensor, it may one day be
enhanced. Each roadway has IR sensors that are carefully positioned to assess traffic
density. These sensors continuously detect the traffic on that particular road. An
Arduino is linked to all of these sensors. The controller sees traffic and manages the
traffic system using these sensors. The volume of traffic that is on the route determines
how the traffic signal operates.
Keywords: Arduino, IR sensor, IR Transmitter, Inductive loop technology, Traffic Light.