Ultrasonic and image mapped path finder for the blind people in the real time system

Embedded system is a combination of hardware and software. The product implemented also uses the concept of embedded system. The device is a combination of various hardware's like Raspberry pi, ultrasonic sensors, accelero gyroscope, camera along with software written in python to serve as a base for functioning of device. The data collected from environment are location and orientation of obstacle. The data is processed by Raspberry pi and communicated to the user using headphones. Several helping aids already present though help detecting the obstacle doesn't guide the blind persons to an accurate path. The device is implemented in such a way that it provides a secure and reliable guidance to the user. It helps blind people with all sorts of deficiency and not only a certain type. People suffering with other disabilities like those which are blind along with having leg disability can also use this device. It will help him detect a danger free path even if previous information about that particular place is not known. It is a portable and cap like product which a blind can easily wear instead of carrying heavy equipment's with him. It also informs the users about environment surrounding him so that they can make an accurate decision of which way they want to go.