Obstacle Detection and Fire Detection for Visually Imapired using Smart Blind Stick

An IoT-based smart stick tailored for visually impaired individuals offers advanced features for indoor and outdoor navigation. Equipped with ultrasonic sensors, it detects obstacles and provides alerts through distinctive beep and vibration patterns. Additional functionalities include water detection via a water sensor and stair detection using an IR sensor, enhancing safety. In emergencies, a GPS module transmits the user’s location to a designated family member for swift assistance. Moreover, groundbreaking fire detection capabilities, employing a gas sensor, significantly enhances user safety by alerting to potential fire hazards. The seamless integration of these sensors forms a robust safety net for visually impaired individuals, emphasizing comprehensive protection.