Sound Sensor Based Emergency Vehicle Preemption System using Microcontrolled Nodes

Abstract
Traffic congestion is diagnosed as principal problems in current urban regions that have triggered an awful lot uncomfortable for the ambulance to journey. Moreover, road accidents in the city have been increasing and to bar the loss of life due to accidents is even more crucial because the range of automobiles grows hastily each 12 months, more and more traffic congestion happens, turning into a huge trouble for civil engineers in almost all metropolitan cities. Emergency Vehicle Pre-emption systems play a key role in reprioritizing signalized traffic intersections. This role is essential for safe and minimal travel put off of Emergency vehicles (EV) passing through avenue intersections. This paintings especially objectives on presenting answer for the problem faced via ambulances which can be transferring toward the visitors sign for the duration of excessive density visitors.