Rescue device for distressed swimmer

A drone is designed to deliver a life preserver to a swimmer in distress. It uses a camera to locate the person, then a vacuum-powered suction cup mechanism releases the buoyant device remotely once positioned overhead. The patent specifically describes a quadcopter drone carrying a ring-shaped life preserver.

Why it matters: Since 2017, drone technology has advanced significantly, offering improved battery life, payload capacity, and autonomous flight capabilities. Additionally, camera-based object detection and precise GPS positioning have become more robust and accessible, making accurate swimmer location and payload delivery more reliable.

Status: Not in forceListed as no longer active. The specific reason is not in the record we hold.
How hard to build: ModerateCustom vacuum release, drone integration, control software.

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