Showing posts with label uav. Show all posts
Showing posts with label uav. Show all posts

Thursday, February 9, 2017

US Navy Uses Spike Miniature Missiles to Down UAVs

uasvision.com
February 8, 2017



Weapons specialists at the US Naval Air Warfare Center Weapons Division (NAWCWD) at China Lake, CA. have recently tested the capability of guided missile to defeat an unmanned aerial vehicle in flight. The Spike miniature, lightweight precision guided missile was used for the test performed in December 2016 at China Lake. Two of the small missiles demonstrated the capability of the Navy designed weapon to shoot down an Outlaw UAV with a single shot. In one engagement, the Spike performed with proximity fuse while the second verified contact activation with a direct hit.


A forward-firing miniature munition – Spike, is launched at an Outlaw, a class-two representative unmanned aerial vehicle (UAV), during a recent and successful counter-UAV demonstration on the land range at Naval Air Warfare Center Weapons Division China Lake – U.S. Navy photo

To prepare for the demonstration the Spike launcher was mounted to a radar-queued gimbal, which maintained the target in the missile’s field of view while the Spike operator acquired, tracked and engaged the target.


Spike loaded on a rail launcher for a recent counter-unmanned aerial vehicle demonstration on the land range at Naval Air Warfare Center Weapons Division China Lake – U.S. Navy photo
Preparing for a counter-UAV live fire exercise in 2013 the Spike project team collaborated with the U.S. Army’s Armament Research, Development and Engineering Center. Following that 2013 demonstration,




Jonathon Pooley, a technician at NAWCWD, displays a 25-inch, 5.5-pound forward-firing miniature munition known as Spike – U.S. Navy photo

ARDEC requested the Spike team’s participation in a transport convoy protection line of defense using a similar gimbal system. The Army provided a proximity fuse for integration into the missile and the incorporation of that fuse enabled the Spike missile to explode on contact or near the target. In December, the Spike team demonstrated the effectiveness of both activation modes, destroying two Outlaw UAVs.

Project engineers continue to make improvements to their fire control suite, processes for safer assembly as well as algorithm updates for better endgame performance and replacement verification tests that are cheaper, faster and equally as effective as the previous ones.

Known as the forward-firing miniature munition, Spike is under development by a small team of engineers at China Lake, seeking to provide a cost-effective weapon that could counter emerging threats with capabilities that other weapons cannot. One such area is the increasing threat of small boat swarms often referred to as the fast attack craft (FAC) and fast inshore attack craft (FIAC) threat. One strategy the enemy employs is to use multiple FACs/FIACs to go after a target. The Spike could be a good gap-filler in a layered defense against this tactic. Spike has recorded direct hits against moving FIAC threats in separate test events on the NAWCWD Point Mugu sea range.

Top Photo: Footage taken aboard Naval Air Weapons Station China Lake shows the impact of a Spike missile on an Outlaw unmanned aerial vehicle during a Naval Air Warfare Center Weapons Division demonstration in December 2016 – U.S. Navy

Source: Defense Update



Read more:
http://www.uasvision.com/2017/02/08/us-navy-uses-spike-miniature-missiles-to-down-uavs/#more-48257

Wednesday, January 18, 2017

DragonPlate Releases Carbon Fiber UAV Quadcopter Kits

suasnews.com
By Press

18 January 2017


DragonPlate, known for high quality, ready to purchase carbon fibre components has just released UAV quadcopter frame kits. These kits provide the basic structure necessary for anyone interested in building their own carbon fibre multi-rotor. In addition to the assembly templates and instructions, full CAD models are available for download for each kit. This allows the integration of motors, controllers, batteries, and cameras into the design before even purchasing the components. Expert level builders will be able to use the CAD models as a baseline for more sophisticated designs, for example, larger units with additional rotors.

In addition to the new quadcopter kits, Dragonplate has all of the carbon fibre components and connectors necessary to make virtually any multi-rotor configuration. CAD models are available for download from the website for virtually all products, thus making it easy for engineers and other advanced builders to design and purchase the raw materials required for even the most high-end drone project. Using Dragonplate carbon fibre tube modular connectors, building multi-rotors from the ground up is not only straight-forward, but also extremely robust. End-users spanning from hobbyists to the US military have used Dragonplate standard and high modulus carbon fibre products and connectors to build UAVs ranging from large camera platforms to racing drones.

Dragonplate offers a wide variety of materials designed with the drone market in mind. Of particular interest to builders are the high modulus products, which are up to 3 times stiffer than standard carbon fibre products, and Dragonplate Kevlar products. Although not as rigid as carbon fibre, Kevlar provides shock absorption and impact resistance, which are important for high g accelerations. This provides a more durable vehicle for high-speed launch and recovery, as well as hard landings. In particular, Dragonplate Kevlar Core products were designed to provide most of the stiffness of an all carbon fibre laminate, but with the impact resistance of Kevlar.

Dragonplate has designed and manufactured a wide range of unmanned system components, frames, and even complete vehicles. As always, Dragonplate’s engineering team can customise any of the standard multi-rotor products for a customer’s specific application, or even design and build the entire system from the ground up.


For more information on carbon fibre components, visit http://DragonPlate.com


Read more at: