Guided rockets hit fast-moving boat targets in test

November 29, 2011

Guided rockets hit fast-moving boat targets in test

Enlarge

The Low-Cost Imaging Terminal Seeker, a weapon prototype developed by the Office of Naval Research, a suite of low-cost technologies that modify existing helicopter-borne rockets into precision-guided weapons. By adding an infrared imaging guidance section to 2.75-inch Hydra-70 rockets, the researchers are providing naval aviators with a new lethal capability. Credit: US Navy photo

A weapon prototype developed by the Office of Naval Research (ONR) successfully hit two high-speed boat targets during recent testing in Point Mugu, Calif.

"It's a fire-and-forget weapon," said Ken Heeke, the ONR program officer for the Low-Cost Imaging Terminal Seeker (LCITS). "No longer do you have to continue to monitor the target after you've fired the weapon. You can move on to the next threat with the assurance that the will hit the target."

ONR researchers produced LCITS, a suite of low-cost technologies that modify existing helicopter-borne rockets into precision-guided weapons. By adding an infrared imaging guidance section to 2.75-inch Hydra-70 rockets, the researchers are providing naval aviators with a new lethal capability.

Unlike laser-guided weapons that require operators to select and monitor a target from launch to detonation, LCITS gives unguided rockets the ability to compute and home in on targets automatically after launch.

In the Nov. 3 test, Naval Air Warfare Center Weapons Division engineers used a shore-based launcher to fire two LCITS rockets, one inert and the other with an explosive warhead. Using inertial guidance, they flew to a point where the infrared terminal guidance system took over. Onboard imaging infrared seekers identified their intended targets among five maneuvering small boats. The rockets adjusted trajectories to intercept and eliminate two of the boats.

The test was part of the Medusa Joint Capability , an effort funded by the Department of the Navy, Office of the Secretary of Defense and Republic of Korea.

Provided by Office of Naval Research

Filter


Move the slider to adjust rank threshold, so that you can hide some of the comments.


Display comments: newest first

Vendicar_Decarian
Nov 29, 2011

Rank: 2 / 5 (8)
"the researchers are providing naval aviators with a new lethal capability. " - Article

Clearly Americans are planning to murder more millions of people.

Time to defund America.
rwinners
Nov 30, 2011

Rank: 5 / 5 (1)
Hey, how about putting a couple of these, the inert version, on both sides of US flagged tankers. Might do wonders in combating the hijacking problem in the Indian Ocean.
NotAsleep
Nov 30, 2011

Rank: 5 / 5 (1)
VD, millions? With hydra rockets (now missiles, since they are guided)? I appreciate your faith in our ability to blow things up but you'd need a LOT of these to kill "millions"

Unless the Army gets their hands on these, the only feasible mission would be for the coast guard attacking drug runners or, as rwinners points out, combating piracy. Helicopters firing small hydras are not the ideal choice to attack anything large or, as VD points out, buildings such as orphanages full of babies and kittens
Nerdyguy
Nov 30, 2011

Rank: 1 / 5 (1)
For some reason, I thought our latest generation of choppers were already using true fire-and-forget. Were these not available in some configuration?
NotAsleep
Nov 30, 2011

Rank: not rated yet
We do have plenty of fire-and-forget. I think this is meant to be a low budget fire-and-forget... hydras are relatively cheap compared to existing tech
Nerdyguy
Nov 30, 2011

Rank: not rated yet
Unless the Army gets their hands on these, the only feasible mission would be for the coast guard attacking drug runners or, as rwinners points out, combating piracy.


Special ops support and marine escorts in/out of hostile embassies too. Both use lots of choppers off carriers.

NotAsleep
Nov 30, 2011

Rank: not rated yet
Perhaps but, from experience, special ops tends to use more expensive laser-guided missiles to ensure accuracy. When using an infrared guidance system there is generally a higher chance of failure to lock on.

That being said: I have no technical specs on these new missiles so you could be entirely right!
Nerdyguy
Nov 30, 2011

Rank: not rated yet
Hey, how about putting a couple of these, the inert version, on both sides of US flagged tankers. Might do wonders in combating the hijacking problem in the Indian Ocean.


Laws in the port nations prevent it. Ridiculous, IMO.
Nerdyguy
Nov 30, 2011

Rank: not rated yet
Perhaps but, from experience, special ops tends to use more expensive laser-guided missiles to ensure accuracy. When using an infrared guidance system there is generally a higher chance of failure to lock on.

That being said: I have no technical specs on these new missiles so you could be entirely right!


Actually, you're right. I was thinking about the troop-carrier off of carriers and such.
Dichotomy
Dec 16, 2011

Rank: not rated yet
I see most of the application being in counter-drug ops to deal with gofasts. Many of these will throw people (kidnapped/illegal immigrants) overboard when they see the coast guard helicopter forcing the helicopter to chose between continuing to pursue the boat or save the person. As a matter of policy we save the person and let the drugs go with the hope of catching them later. This development gives us a cost effective way of taking out the boat while still being able to save the person. Vendicar, as a military veteran I've saved more innocent lives than my cousin has who is a doctor (saving entire communities from being wiped out by insurgents who don't like individuals from rival tribes). While I don't agree with all the policies and decisions of governments, if the U.S. military was in the business of killing civilians, places like Iraq and Afghanistan would be devoid of human life.
Rank 5 /5 (2 votes)
Relevant PhysicsForums posts

More news stories

Browser wars flare in mobile space

The browser wars are heating up again, but this time the fight is for dominance of the mobile Internet.

Technology / Software

created 14 hours ago | popularity 5 / 5 (2) | comments 3

Probability of contamination from severe nuclear reactor accidents is higher than expected: study

Catastrophic nuclear accidents such as the core meltdowns in Chernobyl and Fukushima are more likely to happen than previously assumed. Based on the operating hours of all civil nuclear reactors and the number ...

Technology / Energy & Green Tech

created May 22, 2012 | popularity 3.6 / 5 (25) | comments 56 | with audio podcast

HyperSolar shows dirty water no barrier to power world

(Phys.org) -- The Santa Barbara, California, company, HyperSolar, is set to transparently share the ups and downs of its research experiences toward the company’s ultimate vision, successfully producing ...

Technology / Energy & Green Tech

created May 24, 2012 | popularity 4.8 / 5 (16) | comments 17 | with audio podcast report

SpotterRF debuts Radar Backpack Kit (w/ Video)

(Phys.org) -- SpotterRF has announced a special radar backpack kit designed to enhance situational awareness for soldiers on the ground. The company says its special radar is designed for warfighters as part ...

Technology / Hi Tech & Innovation

created May 26, 2012 | popularity 5 / 5 (5) | comments 13 | with audio podcast report

Tesla to launch electric sedan in US on June 22

Tesla Motors said Tuesday it would begin deliveries of "the world's first premium electric sedan" on June 22, slightly ahead of schedule.

Technology / Energy & Green Tech

created May 22, 2012 | popularity 4.5 / 5 (12) | comments 18


Stunning image of smallest possible five-ringed structure

Scientists have created and imaged the smallest possible five-ringed structure – about 100,000 times thinner than a human hair – and you'll probably recognise its shape.

'Unzipped' carbon nanotubes could help energize fuel cells, batteries

Multi-walled carbon nanotubes riddled with defects and impurities on the outside could replace some of the expensive platinum catalysts used in fuel cells and metal-air batteries, according to scientists at ...

Change in developmental timing was crucial in the evolutionary shift from dinosaurs to birds: study

At first glance, it's hard to see how a common house sparrow and a Tyrannosaurus Rex might have anything in common. After all, one is a bird that weighs less than an ounce, and the other is a dinosaur that ...

Computer model used to pinpoint prime materials for efficient carbon capture

When power plants begin capturing their carbon emissions to reduce greenhouse gases – and to most in the electric power industry, it's a question of when, not if – it will be an expensive undertaking.

T cells 'hunt' parasites like animal predators seek prey, study shows

By pairing an intimate knowledge of immune-system function with a deep understanding of statistical physics, a cross-disciplinary team at the University of Pennsylvania has arrived at a surprising finding: T cells use a movement ...

Land and sea species differ in climate change response: study

(Phys.org) -- Marine and terrestrial species will likely differ in their responses to climate warming, new research by Simon Fraser University and Australia’s University of Tasmania has found.