Energy-Geek: Smack! Was that a Mosquito You Killed, Or a Drone?

Tuesday, February 7, 2012

Smack! Was that a Mosquito You Killed, Or a Drone?

…Or maybe that higher-agility flying robot was a tasty snack for an artificial toad. In a real-life nod to the classic science fiction novel “Do Androids Dream of Electric Sheep?” a team of researchers at Johns Hopkins University is helping to develop a micro aerial automobile (MAV for quick) that will be no bigger than a bug.

So, What Excellent is a Micro Aerial Car?

An MAV would be used for military reconnaissance operations in urban locations, in which densely packed buildings and unpredictable winds generate exclusive issues for a little flying device – no shock right here, given that the Hopkins investigation is partly funded by the U.S. Air Force Office of Scientific Investigation.

And then there’s the Net

On the other hand, the World wide web started out as a defense-funded project and appear where we are now. As extremely fuel productive micro machines, MAV’s could turn out to be an vital part of the sustainable tech landscape, for instance in wind turbine upkeep and other clean energy duties, information collection, and environmental monitoring. They could also be valuable in emergency response, specially as the “search” portion of a search and rescue operation

Secret of the Hopkins MAV

Student researchers Tras Lin and Lingxiao Zheng are spearheading the Johns Hopkins contribution to MAV analysis, utilizing substantial-speed video cameras to analyze the way a butterfly’s body moves in flight. The advanced cameras enabled the researchers to separate one particular-fifth of a second of motion into 600 frames. According to Lin, the breakdown reveals that the insect’s entire body in flight shares some characteristics with the entire body movements of figure skaters, who use their arm position to modify their speed whilst spinning.

According to Phil Sneiderman of Johns Hopkins, the important discovery so far has been to recognize that alterations in the distribution of the insect’s body mass perform an crucial function in its potential to perform intricate maneuvers whilst flapping its wings. Preceding investigation into flight dynamics had overlooked this place of research and focused mostly on wing movements.

Seem Out! Far more MAV’s on the Way

If a thing rings a bell about this project, you may possibly recall that last year DARPA, the Defense Sophisticated Investigation Projects Company, released photographs of the Hummingbird, a tiny, ultra lightweight remote-managed flying vehicle created to resemble

an actual hummingbird. The Hummingbird was intended especially to allow troops in urban fight to get a look around corners and inside buildings.

The military’s interest in cutting edge urban combat technologies is not a new improvement. In an eerily prescient 1999 report prepared by the Foreign Military Scientific studies Workplace at Fort Leavenworth, researchers noted that the frequency and scale of urban combat is “likely to increase,” additional noting that:

“From early background on, urban fight has essential masses of dismounted infantrymen, a important volume of time, mixed arms and astonishing quantities of ammunition. The assaulting force runs the risk of its personal attrition by fight, insufficient supplies and epidemic ailments. Assaults on cities have resulted in heavy military and civilian casualties and shattered cities. Present day urban combat has frequently destroyed operations tempo, drained logistics stockpiles and ruined the reputations of promising commanders.”

That report need to have been overlooked when the previous Administration planned its operations in Afghanistan and Iraq.

The current Administration would seem to have absorbed the lessons with a concentrate on prolonged-distance air and sea electrical power, which by nature involves a renewed work on cutting edge technology, so seem for tons a lot more than flying bug-type devices in the future.

Image: Mosquito (could outweigh an MAV). License Some rights reserved by tanakawho.