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Intelligent shoe helps blind people with ultrasonic sensors to avoid obstacles

News - Apr 18, 2024
Intelligent shoe helps blind people with ultrasonic sensors to avoid obstacles

Imagine navigating your world without sight.

Daily tasks become significant challenges. This is the reality for millions of visually impaired people. 

Challenges faced by the visually impaired

Loss of sight can be debilitating, impacting a person's ability to process and interact with their surroundings. Simple tasks like walking require immense focus and reliance on non-visual cues.

Millions of the visually impaired face daily challenges without sight. Image Credits: Getty
Millions of the visually impaired face daily challenges without sight. Image Credits: Getty

There's positive change on the horizon.

Tec-Innovation, an Austrian company, has created the InnoMake shoe, a technological marvel designed to empower the visually impaired.

The InnoMake shoe makes such a positive change for the blind

How InnoMake works

Computer scientists have created a "smart" shoe called InnoMake to help blind and visually impaired people overcome obstacles. 

Tec-Innovation's InnoMake shoe empowers the visually impaired with technology. Image Credits: Getty
Tec-Innovation's InnoMake shoe empowers the visually impaired with technology. Image Credits: Getty

The $3,000 product, developed by Austrian company Tec-Innovation in partnership with the University of Technology Graz (TU Graz), integrates waterproof ultrasonic sensors into the top of each shoe. 

These shoes use ultrasonic sensors embedded in the toes.

These sensors detect obstacles up to 13 feet away, similar to parking sensors in cars.  When an obstacle is detected, the wearer receives an alert through vibrations or sounds. 

InnoMake utilizes ultrasonic sensors to detect obstacles up to 13 feet away. Image Credits: Getty
InnoMake utilizes ultrasonic sensors to detect obstacles up to 13 feet away. Image Credits: Getty

Markus Raffer, a founder of Tec-Innovation and himself visually impaired, said: 'Ultrasonic sensors on the toe of the shoe detect obstacles up to four meters [13 feet] away.'

'The wearer is then warned by vibration and/or acoustic signals. This works very well and is already a great help to me personally.' 

As the wearer approaches an obstacle, these sensors emit vibrations and sounds that increase in intensity with distance, similar to a vehicle's parking sensors.

InnoMake offers a smartphone app for customization.  

Users can adjust alert preferences and minimum detection distances to best suit their needs.

Vibrations and sounds alert the wearer as they approach obstacles. Image Credits: Getty
Vibrations and sounds alert the wearer as they approach obstacles. Image Credits: Getty

Additionally, Tec-Innovation is currently improving the product to include an AI camera in the next version.

InnoMake has the potential to revolutionize the lives of the visually impaired.

The InnoMake shoes are a product of a collaboration between Tec-Innovation and Graz University of Technology. 

They are priced at over $3,000 and are available as a complete shoe or a retrofit option for existing shoes. 

The developers are working on integrating camera-based recognition and machine learning for even more sophisticated obstacle detection.  

InnoMake revolutionizes independence, safety, and confidence for the visually impaired. Image Credits: Getty
InnoMake revolutionizes independence, safety, and confidence for the visually impaired. Image Credits: Getty

These advancements could provide a "street view navigation map" for users.

The scientist said the InnoMake shoes have two key pieces of information that allow them to avoid obstacles. The nature of the obstacle and its path, especially when directed downwards, such as a pit or stairs leading to a subway.

These shoes offer increased independence, safety, and confidence when navigating the world.