This review deals with a comprehensive description of the available electromagnetic travel aids for visually impaired and blind people.
Currently available electronic travel aids for the blind.
Wearable obstacle avoidance electronic travel aids for.
So we have compiled a list of top 5 devices that can help legally blind live independently.
Let s have a look at them.
Current uses and applications of the four aids for specific populations of visually impaired persons are discussed.
Finally the current projects under way and available technologies aiding the blind in key mobility tasks such as.
The article describes four of the most widely accepted and utilized electronic travel aids for blind persons the lindsay russell pathsounder the mowat sensor the sonicguide and the c 5 laser cane.
Obstacle avoidance orientation navigation and travel in urban environments are.
Vance landford electronic travel aids etas past and present slides taer april 2004.
It had a forward detecting range of 2 meter or 4 meter and 1 6 meters above the head.
The price is 635 online.
The only commercially available ultrasonic guide cane online to my best knowledge is ultra cane.
An electronic travel aid eta is a form of assistive technology having the purpose of enhancing mobility for the blind pedestrian.