Review on Eye Gaze Wheelchair

A novel technique is implemented for the eye controlled based independent and cost-effective system. The purpose of this Eye Wheel is to eliminate the necessity of the assistance required for the disabled person based on the movement of his eye and it provides great opportunity for the disabled to feel independent accessible life. The implemented system will allow the disabled person to control the wheelchair without the assistance from other persons. In this system controlling of wheelchair is carried out Based on Eye movements. The camera is mounted in front of the user, to capture the image of any one of the Eye (either left or right) and track the position of eye pupil with the use of Image processing techniques. According to the position of the eye, wheelchair motor will be directed to move left, right, forward and backward. In addition to this, for the safety purpose ultrasonic sensor is mounted in front of wheelchair to detect the obstacles and automatically stop the wheelchair movement.