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Third Eye for Blind (Sensor Glasses)

Abstract

The Third Eye for Blind is a wearable assistive device designed to enhance mobility and safety for visually impaired individuals. By integrating a proximity sensor into glasses, it detects obstacles within 60 cm and triggers a buzzer alert. Its lightweight and USB-powered design ensures user comfort and safety.

Working

  • The proximity sensor on the glasses scans for nearby obstacles.
  • Upon detection, the sensor activates the buzzer to warn the user.
  • The system operates using USB power, ensuring consistent functionality.
  • The hands-free design provides convenience and ease of use. 

Components Used

  1. Proximity sensor (ultrasonic or IR)
  2. Buzzer module
  3. USB power supply
  4. Lightweight glasses frame
  5. Connecting wires
  6. Relay module

Advantages

  • Hands-free operation.
  • Lightweight and easy to wear.
  • USB power ensures safe and efficient use.
  • Enhances mobility in various environments.

Disadvantages

  • Detection range limited to 60 cm.
  • Buzzer alerts may be hard to hear in noisy environments.
  • Requires periodic recharging of the power source.

Applications

  • Wearable assistive device for visually impaired individuals.
  • Innovative science project for school and college students.
  • Prototype for future advancements in wearable technology.