Smart Wheelchair using Raspberry Pi

This advance system can be used by disabled people to move around conveniently. Patients with paralysis or leg disability face difficulty for reaching places. Some people try to use walker. In many cases patient lose the balance and fail and injuries occurs. In order to prevent from such circumstances our system can be used. This system is powered by raspberry Pi and it is equipped with a Bluetooth module, A GSM and GPS module, driver motor and wheel chair. The user can input command to command for operating this wheelchair movement. The transmitter and the receiver circuit interact with each other using RF communication in Bluetooth module. This system also has an emergency feature, the user needs to press the help button to for an emergency. This system automatically senses the GPS coordinate to the care taker. In case the if the patient is unable to press the button, then they can simply speak the help command into the mic for an emergency. After powering the system on, the phone number gets configured. Then patient can move by using button commands. Patient can use forward and backward buttons to move in front or back direction and to stop on some certain place they can press stop button, and to turn left or right there are left right button.