Smart Blind Stick Using Arduino Ppt

Although blind persons can t read the values on lcd but still i have placed an lcd just to display all the values.

Smart blind stick using arduino ppt. Of course you can use a vibrator motor in place of buzzer and advance a lot more using your creativity. This will assist the blind persons during the walk and provides an alarm if any hurdle is detected within the set range. Smart blind stick project using arduino and sensors. I have used arduino pro mini because its smaller in size and can easily be placed on a blind.

Presently blind people use a white stick as a tool for directing them when they move or walk. The whole project has been designed on eagle. Ultrasonic blind walking stick using arduino circuit diagram. Here s a screenshot of smart blind stick using arduino in proteus isis.

The smart blind stick automatically detects the obstacle in front of the person and give him a response to the person by vibrating the stick and also with a warning sound. The same circuit prototype can be made using a breadboard or zero pcb. The smart stick is built on arduino pro mini. Introduction presently blind people use a white stick as a tool for direction when they move or walk.

Using this smart blind stick a visually impaired person can walk without anyone s help. A buzzer is connected between d9 pin of arduino and gnd pin. Here we develop a tool which can serve as a blind stick being more efficient and helpful than the conventional one. This arduino board is small enough to install on a regular stick and has buzzer ldr sensor ultrasonic sensor and a water detector sensor interfaced to it.

The circuit diagram and pcb design are given below. Smart blind stick blind people who suffer from a severe reduction in vision that cannot be corrected with conventional means such as refractive correction or medication and reduces a person s ability to function at certain or all tasks. Through this the blind person can aware about the obstacles in front of him.