Wednesday, September 23, 2009

Exercise 7.2: New devices, aged care and people with disabilities

Prosthetics

Some ideas and examples are outlined in the Lockheed Martin Engineering Exploring ProgramAssistive Robotics Research Report. For example, an on-board processor into the prosthetic. This processor would be used to gather data from sensors on the surface of the prosthetic and around the levers and and motors that make it move. This data would then be used to change the direction and force applied to the levers and motors. The processor could also receive owner input via wireless remote control, such as increasing the strength of the motion. This allows the owner to add to the sensory input to the prosthetic.


Sight Impairments

DigiCite is a voice output digital display reader designed for use by individuals who are blind or have low vision. This system continuously monitors and captures images of digital displays, such as alphanumeric LEDs (light emitting diodes). Whenever the display changes, it converts the display image to text and provides notification using recorded (digitized) speech or other, optional outputs. It works with telephone consoles, alarm displays, measurement devices, recording and test equipment, and other electronic devices. Since digitized speech, rather than voice synthesis, is used to read out numeric display values, it can accomodate any language, and even several languages, within a single unit. The system consists of a small computer, an image capture device, mounting hardware, and a power supply.


Hearing Impairments

A siren detector for cars electronically detects the high decibel sound waves of an ambulance or fire truck for a driver with hearing loss or deafness. Deaf drivers can use these devices to let them know when fire or ambulance sirens are wailing or car horns are blaring. To enable them to distinguish between sounds, many of these devices can rate the type of sound and alert users on a multi-light panel.

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