‘A Vocal Eye’: A GPS Based Way Finding Voice Navigational System for Visually Impaired People [ ]


This article focuses to provide an effective model and a system named ‘A Vocal Eye’ that can be used to carry out the monitoring system for visually impaired persons which alert them about the existing obstacles and ducts. It also allows visually impaired to hear voice directions to reach their desired endpoint safely by avoiding hurdles and obstacles using ultrasonic sensors. Due to which the acquire range data from objects in the environment and detection of obstacles around.. For solving such issues, a multiple number of microcontroller platform is being implemented (i.e: AVR and Arduino) which directs the command and control throughout monitoring system.. Moreover, brief comparisons of both Microcontrollers are also presented in this paper for appropriate selection.