In a new step to support people with visual impairments, researchers have invented a system based on “AI Vision Tech” that guides users using cameras, earphones, and sensory vibrations to facilitate movement and explore the environment more safely.
Article contents:
- Introduction
- Device concept and mechanism of action
- Additional support via bracelets and artificial skin
- Promising results in trials
- Technology limits and development horizons
- Frequently Asked Questions
Introduction
Supporting individuals with visual impairments is one of the important fields where artificial intelligence attempts to provide innovative solutions. In this article, we review a new system that combines computer vision and sensory feedback to help the blind navigate with greater confidence and independence.
Device concept and mechanism of action
The system consists of a camera mounted on glasses worn by the user, which sends images directly to a small processing unit running machine learning algorithms. These algorithms identify objects and people in the path, and then issue audio cues in the right or left ear every 250 milliseconds to guide the user accurately.
Additional support via bracelets and artificial skin
The innovation includes bracelets connected to an additional camera, with patches of artificial skin on the wrist and fingers that vibrate when an obstacle is present at a distance between 40 and 5 centimeters. They also vibrate when gripping a specific object to inform the user of the moment of grip with greater precision.
Promising results in trials
In a study published on April 14, 2025, the device was tested on 20 participants suffering from visual impairment, and they achieved a 25% improvement in walking speed when comparing its use with the white cane. The trials also showed acceptable effectiveness in crowded places and public streets.
Technology limits and development horizons
Despite its success, the team still seeks to make the device lighter and less prominent, while improving algorithms to handle low-light conditions or heavy crowds. Nevertheless, this system constitutes a step toward using artificial intelligence to enhance the independence of the blind and reduce their reliance on traditional means.
Frequently Asked Questions
1. What is the difference between this device and the white cane?
It provides a wider detection range and deeper analysis of the environment, rather than just detecting obstacles at very close range.
2. Does the device require an internet connection?
No, it mostly works offline and processes data locally, with the possibility of updates when the internet is available.
3. How easy is it to use?
It requires a short adjustment period to understand the audio and sensory signals, but it becomes natural with practice.
4. Can it be used outdoors and indoors?
It has been tested in various environments and achieved good results, although it needs additional adjustment in crowded environments.
5. Is there an intention to launch it commercially soon?
Developers hope so after conducting further testing and improving the design to meet the needs of users in daily life.
