The development of navigation tools for people who are visually impaired had become an
important concern in the research area of assistive technologies. This paper gives a …

Background This review explores the evolutionary trajectory of navigation assistance tools
tailored for the visually impaired, spanning from traditional aids like white canes to …

A reliable state-of-the-art obstacle detection algorithm is proposed for a mobile application
that will analyze in real time the data received by an external sonar device and decide the …

Guidance systems for visually impaired persons have become a popular topic in recent
years. Existing guidance systems on the market typically utilize auxiliary tools and methods …

In addition to numerous problems faced by the Visually Impaired persons, navigation
through the outdoor environment is one of them, as the terrain is unknown with surfaces …

Blind people have difficulty in navigating due to the limited sensing they are capable of. In
this research, we design a stick tool that can distinguish objects in the form of humans …

One of the major effect of blindness is the loss of ability to travel from one place to another
safely. Visually Impaired People came across various problems in their daily life which make …

Is the world's power engineering at a crossroads? Will ongoing climate changes and rise of
new technologies such as the Internet of Things (IoT), Smart City or e-mobility give us a …

In this paper, we have proposed a system for visually impaired people using an ESP32
microcontroller, Radar sensor, Ultrasonic sensor, and GPS. This proposed system detects …

Although many researchers have developed systems or tools to assist blind and visually
impaired people, they continue to face many obstacles in daily life—especially in outdoor …