07 November 2015

Self-Levitating Displays Mid-Air Virtual Objects

An interactive swarm of flying 3D pixels (voxels) developed at Queen's University's Human Media Lab is set to revolutionize the way people interact with virtual reality. The system, called BitDrones, allows users to explore virtual 3D information by interacting with physical self-levitating building blocks. BitDrones is the first step towards creating interactive self-levitating programmable matter -- materials capable of changing their 3D shape in a programmable fashion -- using swarms of nano quadcopters. The work highlights many possible applications for the new technology, including real-reality 3D modeling, gaming, molecular modeling, medical imaging, robotics and online information visualization.


Researchers at the Human Media Lab created three types of BitDrones, each representing self-levitating displays of distinct resolutions. PixelDrones are equipped with one LED and a small dot matrix display. ShapeDrones are augmented with a light-weight mesh and a 3D printed geometric frame, and serve as building blocks for complex 3D models. DisplayDrones are fitted with a curved flexible high resolution touchscreen, a forward-facing video camera and Android smartphone board. All three BitDrone types are equipped with reflective markers, allowing them to be individually tracked and positioned in real time via motion capture technology. The system also tracks the user's hand motion and touch.

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