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Monday, October 26, 2009

Micro-vehicle Imitates the Winged Maple Seed

The new "robo-seed" flies using just a single propeller.
The monocopter developed at the University of Maryland.

Growing up, I used to toss up Maple seeds and watch as these "helicopters" slowly spiraled to the ground.

Now a team at the University of Maryland's Clark School of Engineering has created a small, one-winged, remote-controlled device that mimics the maple seed's graceful flight mechanics

Researchers have aimed to make micro air vehicles for some time, often taking inspiration from nature, such as dragonflies or houseflies, to design small, efficient devices. Such low-powered micro vehicles could be used in surveillance, search-and-rescue, and communications applications.

The new "robo-seed" can fly and hover stably using just its single twisting propeller. The researchers accomplished this by separating the carefully-shaped wing and body components of the device, allowing them to control the wing's tilt (and the size of the helix-shaped descent) without throwing off the flyer's balance.

According to the university's press release, the robo-seed can not only take off from the ground and hover in air, but it can also perform controlled flight and hover when tossed from an aircraft or by hand.

Watch a video charting the robo-seed's development below.



Comments

  • beautiful
    absolutely beautiful
    Rate this comment: 12345

    dansphere
    10/29/2009
    Posts:1
  • Nature's Lessons
    Well done!  This reminds me of the seeds from the South American Tipu tree we have in our neighborhood.  Another one is the Box Elder.  There are many winged seeds in nature!  The enablers in your device are miniature electronics, high enough energy in a small package for power, and a means of control.

    The your vehicle reminds me of a similar device made by Bill Watson back in the 90's.  I believe he is with AeroVironment in Simi Valley California.
    Rate this comment: 12345

    garysoaring
    11/03/2009
    Posts:15
    Avg Rating:
    4/5
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