Showing posts with label drone. Show all posts
Showing posts with label drone. Show all posts

US drone trial sites confirmed as FAA tests UAS

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Six US teams have been given permission to build and test drones, with the FAA green-lighting several test sites across the country as it figures out how safe, useful, and easy to fly unmanned aircraft systems (UAS) might be. The six sites - University of Alaska, the State of Nevada, New York's Griffiss International Airport, North Dakota Department of Commerce, Texas A&M University - Corpus Christi, and Virginia Tech - will collectively examine how drones operate in wildly different climates, how they best navigate, how they'll co-exist in the sky with traditional aircraft, how 'smart' they can be made, and what qualifications remote pilots should have.

No one single site will take on all of those factors, each instead playing to its own strengths. Texas A&M University, for instance, will look at airworthiness safety, and the factors that UAS will need to satisfy if they're to be allowed to fly. Meanwhile, Virginia Tech will look at failure mode testing, to see what risks might arise from dodgy drones.

At Griffiss Airport, meanwhile, the UAS team will be looking at sense and avoid technologies: namely, how well drones will be able to intelligently navigate through skies already congested with air traffic. It will also be looking at how drones are verified and validated in terms of existing FAA regulations.

The University of Alaska will test its drones over "seven climatic zones" and different geographies, working on standards for different UAS categories, navigation, and monitoring. Meanwhile, the State of Nevada will particularly focus on matters on the ground, specifically on operator standards and what certification remote drone pilots will need to meet.

Finally, the North Dakota team will look at the link between the two elements: how secure and reliable the wireless connection is between pilot and drone. It will also look at what human factors might affect operations.

Although the announcement will mean more drones in the skies from 2014 on, the FAA says that public privacy is still a key concern. The sites themselves have been selected, in part, because of the privacy they offer, while each team will have to observe not only federal, state, and other laws regarding privacy, but to have their own privacy policies, made publicly available, along with a written data retention policy and annual revies.

The goal is to get the US up to speed for drone-friendly airspace by 2015, something being closely watched by companies that would like to use UAS technology sooner rather than later. Still, schemes like Amazon's proposed PrimeAir - which would deliver online orders by remote-control drone - may not be operable even when the first set of guidelines go into place, experts warn.



source : slashgear
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Drone revealed as US Air Force targets hostile skies

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Forget Amazon delivery 'drones the US Air Force’s latest unmanned stealth craft has reportedly already taken to the skies, potentially capable of mounting clandestine electronic' warfare in enemy territory. The drone, believed to be the RQ-180 and made as part of a potentially $2bn project by Northrop Grumman, is already running test flights ahead of full operations by 2015, it’s reported, and be focused on missions in airspace where the US Air Force’s existing, less stealthy unmanned craft cannot go.

Currently, Aviation Week reports, the Air Force primarily uses Global Hawk and Reaper drones, in less contentious airspace such as Iraq and Afghanistan. However, the military has supposedly been shopping for a less obvious craft which could slip unnoticed through the skies above countries where an American presence is less welcome.

Neither the Air Force nor Northrop Grumman would comment on the RQ-180 project, though the contract is believed to have been inked as far back as 2008. Financial reports from the manufacturer' suggest small-scale production of a new aircraft program began earlier in 2013.

Technical details are scant, though the RQ-180 is believed to be considerably larger than Northrop Grumman’s other recent 'unmanned project, the X-47B drone that was mistaken for a UFO last year. That has an extended wingspan of around 62 feet, whereas aerial photography' of shelters said to be for the new stealth drone suggest a potential wingspan of more than double that.

Despite the increase in size, it’s not known whether the RQ-180 will undertake strike missions. Instead, it may be more focused on 'stealth and electronic attacks, piloting a new radar-reducing cross-section design that can not only minimize the 'chance of discovery but allow the drone to fly higher, longer, and further afield. The image above is a concept, since the actual appearance of the craft has not been revealed.

As for payload, according to an unnamed defense official, the RQ-180 carries active, electronically scanned array (AESA) radar which is 'known for allowing precise tracking but still being' difficult to detect over background noise, along with passive electronic' surveillance measures.

While the Air Force may not be commenting' on specifics, it has not shied from admitting' in the recent past that it is aiming' for greater clandestine abilities. “We are over-invested' in permissive ISR and we have to transform' the force to fight and win in contested' environments Air Force deputy chief of staff for intelligence, surveillance, and reconnaissance (ISR) Lt. Gen. Robert Otto said back in September. We will seek a more balanced fleet of both manned' and unmanned platforms that are able to penetrate' denied airspace and provide unprecedented levels of persistence.
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