Category Archives: Drones

Development, testing, deployment, and use of drones.

Swarming Underwater Vehicles: An Update

Bio-inspired robotics research continues to pave the way for future military applications. In 2012, researchers proved that Autonomous Underwater Vehicles (AUVs), could perform simple swarming functions.

We’ve discussed that technology and its implications for naval use in a post here. CoCoRo (Collective Cognitive Robots) is a consortium of European universities led by the Artificial Life AL in the Department of Zoology at the Karl-Franzens-University Graz engaged in developing autonomous swarms of underwater vehicles to monitor, search, and explore the underwater realm.

As seen in the above video, their AUVs demonstrate novel underwater communications methods and simple swarming behavior. CoCoRo is building 20 copies of its newer AUV, “Jeff,” which can maneuver rapidly underwater and dock to a floating surface station for battery recharging and data transfer. Jeff is equipped with multiple communication tools including flashing blue LEDs, pressure wave, and sensors for potential field, obstacle avoidance, and shoaling.

Although small in scale, these experiments might prove useful to the development of a future generation of collaborative UUVs performing a variety of naval missions. Autonomous vehicles cooperating across various ocean depths will be useful for real time hydrography and to characterize acoustic propagation – a critical factor in antisubmarine warfare. Mine countermeasures is another obvious mission, along with autonomous swarmed attack against surface or sub-surface platforms.

This article was re-posted by permission from, and appeared in its original form at NavalDrones.com.

Iran Claims to Have Reverse-Engineered Amazon Drone

International Maritime Satire Week Warning: The following is a piece of fiction intended to elicit insight through the use of satire and written by those who do not make a living being funny – so it’s not serious and very well might not be funny. See the rest of our IntMarSatWeek offerings here

TEHRAN – Iran’s state TV aired footage Wednesday of what it described as a working copy of an Amazon Prime quadrotor helicopter drone that it says it captured while flying over Iranian territorial waters. Iran first claimed in March, 2013, to have brought down the drone that it says was engaged in illegally violating user-privacy agreements.

While Amazon’s Central Delivery Command refuses to confirm or comment on whether Iran is in possession of one of its drones, sources say a drone was lost during an Amazon Prime Obstacle Clearance exercise early last year. “The model matches what went missing, but we’d be truly surprised if the Iranians had the capabilities by themselves to force down and recover the drown in a state that allowed them to reverse engineer a copy,” said a senior Amazon Prime officer.

A still from Iranian state television of a purportedly reverse-engineered Amazon drone
A still from Iranian state television of a purportedly reverse-engineered Amazon drone

Several independent analysts speculated on the possible involvement of Evil-Bey, or E-Bey, a Turkish front company known for facilitating Iran’s evasion of oil sanctions. E-Bey is considered by many to have the know-how and a large stockpile of cash necessary to pull of such a technical feat. Observers based in the Caucuses reported recently spotting E-Bey drones of a similar design flying oil barrels to refineries in southern Russia. 

Jean Carthwright, a logistics drone expert at the Institute for the Study of Gizmos, pointed to further circumstantial evidence. “At the time Amazon lost contact with its quadrotor it was attempting to delivery a DVD of the second season of BBC’s Sherlock to crew aboard the ASS Express, one of Amazon’s intel-collection ships,” said Carthwright. “In April, a review posted to Amazon’s website by A. Khameni denounced the season as ‘insufficiently respectful to Allah and uneven, particularly in the Hounds of Bakersfield episode – Sherlock is just too petulant at times. But what a cliff-hanger! God willing Season 3 will respect the audiences’ intelligences with a plausible solution to Sherlock’s faked demise. Death to America!'”  

 

The opinions and views expressed in this post are his alone and are presented in his personal capacity. They do not necessarily represent the views of U.S. Department of Defense or the U.S. Navy.

 

Drone Motherships – In the Sky!

We thought we’d treat you to some light reading for Friday as many are finishing up their vacations or short work weeks.

Aerial motherships in their pre-Indiana Jones heyday
An aerial mothership in its pre-Indiana Jones heyday.

In a piece in mid-December, our partner site NavalDrones detailed the U.S. Navy’s solicitation for an unmmaned aerial vehicle (UAV) that incorporates Magnetic Anomaly Detector (MAD) sensors. As the article notes, this capability is useful for finding submarines as it “detects changes in the earth’s magnetic field caused by a large metal object” such as yon u-boat. What is perhaps most interesting about the solicitation is that it calls for the UAVs to be expendable and launched from a P-8A Poseidon.

The concept of aerial motherhips is by no means new – one only need look back to the glory days of zeppelins with biplane detachments, or to the helicarrier in the recent movie The Avengers to get a sense of the breadth of idea. And the solicitation for the Poseidon doesn’t mark the first go at aircraft-launched UAVs:

In 2009, an expendable sonobuoy tube-launched UAV called Coyote was tested out a NOAA’s WP-3D Orion under an Office of Naval Research. A less successful small business grant was awarded to Lite Machines to modify its Voyeur UAV for sonochute launch.

Hydra's take your daughter drone to work day.
    Hydra’s take your daughter drone to work day.

Despite this, more attention is focused on surface and subsurface vessels playing the roles of motherships than aerial drone motherships. DARPA caused a stir earlier in 2013 by announcing the start of a UUV mothership program, named in a not-at-all-sinister fashion “Hydra,” that would be capable of launching embarked UAVs and UUVs, while Coastal Riverine Group-1 got the manned Coastal Command Boat UUV-launching mothership. Elsewhere, debate and intellectual energy is starting to explore the interplay of manned, unmanned, and autonomous aircraft and the tactical possibilities their combinations can provide. 

Less attention has been paid to aerial motherships as the constant and exploring the pros and cons of using any of the following as variables:

1. The mission sets of the UAVs and how they would interact with other platforms.
2. Launching non-expendable UAVs.
3. Launching USVs or UUVs.
4. Motherships that are purpose-built (as opposed to ad-hoc such as the Poseidon).
5. Motherships that are themselves unmanned or autonomous.
6. Lighter-than-air (e.g. blimp) craft vs propeller or jet craft.

In many of these combinations the pros will be outweighed by the cons, but it’s possible there are some winning, creative combos worth discovering. An upcoming issue of USNI’s Proceedings and a week at CIMSEC will be dedicated to naval drones and drone tactics. In the latter I hope to explore these variables in more detail. As I’ve likely missed some salient points I look forward to incorporating your feedback.

 

LT Scott Cheney-Peters is a surface warfare officer in the U.S. Navy Reserve and the former editor of Surface Warfare magazine. He is the founding director and vice president of the Center for International Maritime Security (CIMSEC), a graduate of Georgetown University and the U.S. Naval War College, and a fellow with the Truman National Security Project.

The opinions and views expressed in this post are his alone and are presented in his personal capacity. They do not necessarily represent the views of U.S. Department of Defense or the U.S. Navy.

 

Sea Control 13: The Queen’s Shilling

seacontrol1Matt and Chris wax on about the new budget deal and military benefits before finally discussing the incident between the Chinese and American navies, the Pacific balance, robotics, and books for the holidays. Remember to tell a friend and subscribe on Itunes or Stitcher Stream Radio. Leave a rating and a comment. Enjoy, Episode 13 of Sea Control, The Queen’s Shilling (download).