Pathdarshak

IoT-Based Smart Blind Stick

Pathdarshak Smart Blind Stick

Project Overview

Pathdarshak is an innovative IoT-based smart blind stick designed to enhance the mobility and independence of visually impaired individuals. Pathdarshak is an IoT-based navigation and assistance system designed to enhance the mobility and safety of visually impaired individuals. The system integrates NFC (Near Field Communication) tags for location identification and LDR (Light Dependent Resistor) sensors for automatic night light control, ensuring seamless indoor navigation and improved accessibility.

Key Features

  • Obstacle Detection using Ultrasonic Sensors
  • Water Detection for Puddle Avoidance
  • GPS Location Tracking
  • Vibration and Audio Feedback System
  • Mobile App Integration for Caregiver Monitoring
  • NFC Tag for Location Tracking By Phone Contact
  • Audio Guidance System for Voice-Based Navigation

Technical Details

Technologies Used:

Arduino UNO

Main Controller

GPS Module

Location Tracking

Ultrasonic Sensors

Obstacle Detection

Impact and Benefits

  • ✓ Enhanced mobility and independence for visually impaired users
  • ✓ Real-time obstacle detection and warning system
  • ✓ Improved safety through water detection capabilities
  • ✓ Peace of mind for caregivers through location tracking
  • ✓ Cost-effective solution compared to existing alternatives