Wheelchair Navigation System Based On Voice for Physically Challenged

Today’s world contain of a large variation of people. Mostly disability person is depends upon other for their living. But in the today’s fast developing world, people is busy in work so that they don’t have enough time for physically challenged people.The main aim this system physically challenged people can move inside the home without any trouble. In this system voice recognition system used for physical challenge people so person move from one place to another place with the ease. In the voice navigation system voice from physical handicapped match with the predefined store voice then the chair will move with accepted direction. According to the received voice, the wheelchair is automatically understood end point and the wheelchair moves according to the path which is predefined in system. It is contains obstacle avoidance technique. Keywords-wheelchair, elderly, physically challenged, voice, accelerometer, key control.