| Abstract: |
The multifunctional smart stick for visually impaired safety and mobility assistance is an innovative assistive technology aims to solve the day-to-day problem of visually impaired person and focuses on enhanced mobility, safety, and independence of visually impaired individuals. In this device the problem is solved by integrating modern IoT technologies and embedded system with real-time sensing and network- based communication. This smart stick is equipped with ultrasonic sensor for obstacle detection, a GPS module for real time location tracking, an accelerometer for fall detection and a Raspberry Pi as a main or central controller that manages data and communication. The device provides immediate alert through buzzers, helping them to avoid hazards in both indoor and outdoor environments. Additionally a dedicated SoS button is provided which allows user to send emergency alert with live location to caregivers. This system offers a powerful low-cost solution for the quality life and safety of visually impaired individuals and promote smart living and modern technology. |
