we use a pedometer to calculate the number of steps, the blind even do not have the ability
to walk independently. There is no doubt that they are eager for convenience and freedom
based on this, we propose an intelligent system that assists the blind in walking. The system
consists of three ultrasonic sensors (attached to a cane) which are not used to just detect the
obstacles but the visually challenged will be directed in the direction (front/right/left) which …