Tag Archives: research

Multirotors autonomously build complex wall – The “Flight Assembled Architecture” installation

The research group of the Institute for Dynamics Systems and Control, led by Raffaello D’Andrea at the ETH of Zurich, in collaboration with a team of architects led by Fabio Gramazio and Matthias Kohler, presented an installation in which a swarm of quadcopters autonomously pick up sequentially 1500 foam bricks (500 gr each) and position them at the right place to build a  6-meter tall tower with a sophisticated shape.

The "FAA Tower" - Source
The “FAA Tower” – Source

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Scientists at the University of Pennsylvania develop grasping quadcopter inspired from prey birds

The Grasp Laboratory at the University of Pennsylvania developed a quadcopter with a robotic arm, that is able to “grasp”, like an eagle does.

An eagle grasping a prey from water - Photo Peter Groneman
An eagle grasping a prey from water – Photo  Peter Groneman

The grasping action was successfully tested to a speed up to 3 m/s (7,2 Km/h).

Upenn robot quadcopter in the act of grasping a target object
Upenn robot quadcopter in the act of grasping a target object

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Kitchen Drones in action – Multirotors support in running a restaurant

ArchAerial, a young company that specializes in the use of multirotors for mapping purposes, with a focus on archeological research and excavation sites, has published an interesting video on the possible uses of quadcopters in a restaurant environment , in collaboration with Swift’s Attic, a nice restaurant apparently open to innovation and new technologies, located in Austin Texas.

The original quadcopter design by ArchAerial, with folding arms. The parts have been manifactured by 3D printing - Source
The original quadcopter design by ArchAerial, with folding arms. The parts have been manifactured by 3D printing – Source

In the video, the little custom made multicopters from ArchAerial are shown performing a variety of tasks such as serving at the table:

Archaerial drone serving at Swift's Attic restaurant - Screenshot from video below
Archaerial drone serving at Swift’s Attic restaurant – Screenshot from video below

slicing vegetables:

Drone slicing vegetables in the kitchen
Drone slicing vegetables in the kitchen

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New quadcopter can fly, roll and float – MUWA: Multi-Field Universal Wheel for Air-Land Vehicle with Quad Variable-Pitch Propellers

MUWA: Multi-Field Universal Wheel for Air-Land Vehicle with Quad Variable-Pitch Propellers. A complicated name for a new prototype quadcopter that can perform a number of functions usually not associated with multirotors, such as rolling and floating.

Here’s the rolling drone:

MUWA: Multi-Field Universal Wheel for Air-Land Vehicle with Quad Variable-Pitch Propellers
MUWA: Multi-Field Universal Wheel for Air-Land Vehicle with Quad Variable-Pitch Propellers
The MUWA quadcopter
The MUWA quadcopter

This is not for fun. It is a research project developed in a robotics lab in Tokyo University and has a number of very serious potential applications that are briefly shown in the video that we post below. Those include capturing 3D images of environments, for example closed spaces, maybe difficult to reach otherwise.

The device can of course perform also perform as a regular quadcopter. It flies nicely.

Here’s the video:

Source and further readings:

UAV and law enforcement

Found this video that features a long interview to Prof. Alan Frazier on the subject of drone usage in law enforcement, in which he also answers questions from the public.
Prof. Frazier has a very particular curriculum, as he is both a Professor at the North Dakota University, Department of Aviation and Deputy Sheriff in the Grand Forks County Sheriff’s Department (link). This puts him in a strong position to deeply understand the technical and legal background of quadcopters, multirotors and more in general UAV usage, and to apply this knowledge in the field, as a law enforcement officer. For these reasons it is of particular interest to hear his views on the subject of UAV and law enforcement. Here’s the video:

For some quick examples of how drones were used recently by Prof. Frazier in the field, see this article