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Brain Wave Wheelchair Control

Posted July 7th, 2009 by Spencer Chin
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One of the world’s leading manufacturers of cars and light trucks, Toyota, is making inroads into the area of brain machine interface (BMI) technology. Toyota has developed a brain wave control that analyzes the brain waves of a wheelchair driver in as little as 125 milliseconds, as opposed to several seconds with existing technologies. Brainwave results are displayed on a panel so quickly that drivers do not sense any delay.

The system has the capacity to adjust itself to each individual driver’s characteristics, and thus is able to improve the efficiency with which it senses the driver’s commands. The system has achieved a 95 percent accuracy rate.

Toyota plans to utilize the technology in applications centered on medicine and nursing care management. The system is expected to help the elderly and physically handicapped maneuver wheelchairs and be particularly useful in rehabilitative medicine.

So far, Toyota has not stated whether the technology will eventually be adapted to drivers of motor vehicles. I can envision brain wave technology helping drivers with physical handicaps control vehicles. However, I doubt whether the technology would – or should be – available to the everyday driver.

Allowing the brain waves of a person prone to “road rage” or careless driving habits control the actions of a vehicle weighing several tons is not a pleasant thought.

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  • Ed

    I know a stroke survivor (8 years old upon onset – now 14 years old) who has lost partial control of her right hand and right foot. At 7 years, she was playing Beethoven’s 9th on the piano with both hands. Within three months of the stroke, she taught herself to write left handed so she could enter third grade with her friends. Now she plays the first chair trumpet with her left hand and places her right hand under her left arm to hold the instrument up. She soon enters high school and looks forwared to driving a car in two years.
    Q: Can Toyota develop with her a brain wave controller to activate the auto gear shift, car start, turn signals, gas throttel, and other systems normally done with driver’s right hand and right foot??? She shall probably steer with her left hand and wheel knob.

    Thanks, Ed
    faymax382@yahoo.com

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