Impact Factor (2025): 6.9
DOI Prefix: 10.47001/IRJIET
Emergency
vehicles are often delayed by urban traffic congestion, especially at
intersections, which affects their response times and safety. In this paper,
the application of ultrasonic sensors, directional sensors, Raspberry Pi
microcontrollers, and AI-based audio detection systems for prioritizing the
flow of traffic based on vehicle density and emergency vehicle presence is
widely discussed. The emergency vehicles are identified using multiple methods
including RFID, directional sensors, and AI-powered siren detection algorithms.
In the presented prototype, a portable smart traffic management system is built
using inductive sensing elements, RFID, Raspberry Pi, and microcontrollers. The
prototype of the smart traffic control system was built and tested in
controlled scenarios. A comprehensive study was made and the results were thus
obtained. As a result, this system will reduce traffic congestion as it
operates in an optimized way, thus reducing the probability of deaths during an
emergency. This system provides automatic decision-making traffic lights for
determining the timing of light duration and enables smooth travel for
emergency vehicles, helping them arrive at their destination quickly.
Country : India
IRJIET, Volume 9, Issue 3, March 2025 pp. 293-299