IoT-Based Smart Blind Stick

Abstract

The "Smart Blind Stick" is a revolutionary portable assistive device meticulously designed to significantly enhance the mobility and safety of visually impaired individuals. This innovative tool integrates advanced technology, including ultrasonic sensors and haptic feedback mechanisms, to create a seamless and intuitive navigation aid. The primary goal of the Smart Blind Stick is to provide visually impaired users with a reliable means to detect and avoid obstacles, thereby promoting a greater sense of independence and confidence in their daily movements. The device is engineered to be easily attached to any standard walking stick, making it a versatile addition to the user's existing mobility aids. At the core of its functionality are the ultrasonic sensors, which are adept at real-time distance measurement. These sensors emit ultrasonic pulses and calculate the time taken for the echoes to return after bouncing off nearby objects. This process, known as echolocation, enables the device to accurately estimate the distance to potential obstacles in the user's path. When an obstacle is detected within a predefined threshold distance, the Smart Blind Stick springs into action. It employs a dual feedback system, comprising auditory and tactile cues, to alert the user. The auditory component involves a buzzer that emits a sound, while the tactile component uses a haptic motor to generate vibrations. This combination ensures that the user receives immediate and unmistakable feedback, regardless of environmental noise levels. The design of the Smart Blind Stick is both user-centric and practical. The intuitive feedback system allows visually impaired individuals to navigate their surroundings with ease and confidence. By providing real-time alerts about obstacles, the device reduces the risk of accidents and enhances the overall safety of the user. Moreover, the portability and ease of attachment mean that users can incorporate the Smart Blind Stick into their routine without significant changes to their existing habits or tools.

Country : India

1 E. Uma Rani2 Challa Srikar Reddy3 Mote Durga Prasd4 V. Archana

  1. Assistant Professor, CSE (IoT), ACE Engineering College, Hyderabad, India
  2. Student, CSE (IoT), ACE Engineering College, Hyderabad, India
  3. Student, CSE (IoT), ACE Engineering College, Hyderabad, India
  4. Student, CSE (IoT), ACE Engineering College, Hyderabad, India

IRJIET, Volume 8, Issue 9, September 2024 pp. 104-111

doi.org/10.47001/IRJIET/2024.809013

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