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Glossary

Terms used in accessibility research and practice. Each entry has a definition, common aliases, and category tags.

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Collision Avoidance(also: Obstacle Avoidance, Anti-Collision System)
A safety feature in assistive technology, robotics, and intelligent wheelchairs that automatically detects obstacles in the user's path and takes action to prevent impact — typically by stopping the device, alerting the user, or redirecting movement. Collision avoidance systems…

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