Ch2: Technologies that Assist people who have DIsabilities Flashcards
Activity Output
- The action that is replaced or augmented by an assistive device, including communication, cognition, manipulation, and mobility
- As a result of the input by the user through the HTI and the internal processing of relevant information, the AT generates an output that is appropriate to the chosen activity.
- The output may be in the form of mechanical energy causing movement (e.g., power wheelchair motors for mobility, or a robotic arm for manipulation, or mechanical pins used to render text in Braille).
Control Interface
- The hardware (e.g., keyboard, joystick) by which the user operates an assistive technology system or controls a device
- The mobile phone provides an example of a basic HTI for an electronic device.
- The user inputs information by speaking, typing or selecting an icon on the touch screen.
Everyday Technologies
-
- Pervasive technology that facilitates everyday tasks and activities (e.g., remote controls, microwave ovens, mobile phones)
- Items used in food preparation and consumption, self-care products (ex. hair care, washing), and similar items.
Function Allocation
The allocation of functions in any human/device system in which some functions are allocated to the human, some to the device, and some to the personal assistant services
Information and Communication Technologies
A communication device or application, including radio, television, mobile phones, computers and network hardware and software, satellite systems, and the services and applications associated with them
Mainstream products
Ex. Food preparation and consumption, self-care
Mechanisms
Mechanical components comprising the processor in the assistive technology portion of the human activity assistive technology (HAAT) model
Mobile Technologies
Devices that are intended to be used in the community, typically battery powered, and lightweight
User Display
Way to give a feedback display, which portrays the sensory information for the human user.