Bet you all didn’t realize I was an expert on everything from the F-22 to Military Working Dogs, huh?
Well, Fox News sniffed me out and threw me a bone this morning on the story of that precocious pooch Sabi– the Aussie EOD dog that went on a 14 month Walkabout in Uruzgan.
They should clearly keep me on a much tighter leash at Military.com.
I was shocked to see a recent post on our sister site, DoD Buzz, about a new defensive countermeasure to RPGs being developed by Textron. The system, called TRAPS uses an armored air bag to absorb the impact of an RPG, rendering it inert.
According to Greg Grant’s story, the TRAPS uses radar to detect the incoming RPG and deploy the airbag on the zone of the vehicle being targeted.
DT readers might remember my mad scientist friend David Woroner, head of Survival Consultants International, who developed a patent on a multi-layered IED protection system that uses airbags to absorb the blast wave and some of the shrapnel of an IED in an attempt to reduce the blunt force trauma of the bomb’s concussion.
Here’s a video rendering of Dave’s system…
The key to Dave’s airbag protection that differs from Textron’s is that it detects the IED blast light, which arrives at the vehicle well before the blast does and gives the system time to deploy the airbags before the blast reaches the vehicle. I know that Israeli and some US so-called “active protection” systems use radar to detect the object coming towards it, but with Dave’s system, the detection is projectile agnostic since it detects the light of detonation (or launch?) and deploys at the speed of light (with fiber optics).
At the end of the day, it’s great to see that folks are beginning to approach the armor protection dilemma with more than just layers of cold rolled steel. I hope the JLTV developers dial in on this type of protection since it would surely garner advantages in weight and deployability.
Ward and I had an interesting discussion with an engineer with the Joint IED Defeat Organization at this year’s Modern Day Marine expo in Quantico.
She gave us a good rundown of the differences between the kinds of threats found in Afghanistan and those we’ve had to deal with in Iraq. She described the situation to us in front of a display called the “Petting Zoo” that shows representative triggering devices and IED setups (there was even a suicide vest…eek).
Bottom line, Afghanistan ones aren’t evolving as fast as those in Iraq did, but the countermeasures are largely the same but challenged by terrain.
As the female suicide bombing in Diyala the other day demonstrates, the more Iraqi government and security forces take charge and the US takes a back seat to counterinsurgency, the emphasis on offense is going to increasingly shift to defense.
Some folks I met at the Modern Day Marine Expo last week have an interesting system called “Counter Bomber” that uses radar and some wiz bang algorithms to detect if someone is concealing a suicide vest under his clothing.
Here’s a short video that explains how the system works…
Counter Bomber costs about $300K, and that includes a computer and software that gives a no-joke “Marine proof” indication of whether someone’s hiding something or not. A chime sounds if the radar detects a signature (it basically can pick up metallic objects under clothing) and gives a green-for-safe or red-for-threat indicator as the person passes the Counter Bomber’s radar. The system works up to about 150 meters and the designers say it’s best to have a couple arrayed so security officers can get a 360-degree view of what the person might be hiding.
Company reps say there are 12 Counter Bombers fielded to Marines in combat: eight systems are fielded in Iraq, including al Asad air base and the busy entrance to Ramadi on route Michigan, and four are stationed in Afghanistan.
The U.S. has taken the unprecedented — and some would say questionable — step of selling some of its most sophisticated counter-IED technology to the Iraqi government, equipping specialized police, military and interior ministry troops with electronic systems designed to detonate roadside bombs and jam triggering signals.
Officials from Multi-National Security Transition Command-Iraq announced April 20 that its foreign military sales office had sold the Iraqis 411 Lockheed Martin-built “Symphony” counter-IED systems. A few of the Symphony systems are already up and running on Iraqi government vehicles, the command said, with the rest due to be installed by the end of the summer.
“This system will afford the Iraqi security forces long-term, independent counter-IED protection and relieves coalition troops from this responsibility so the latter may perform other tasks,” said Army Lt. Col. Will Flucker, the command’s Symphony program manager, in an April 20 release. “This system is a critical part of security transition from the coalition forces to the government of Iraq and integral to developing [Iraqi security forces] into a long-term partner in the global war on terror.“
But some might see handing over America’s most sophisticated and top secret counter-IED technology to Iraqi ministries, whose loyalty to Baghdad is less than certain, as extremely risky. Electronic jammers like the Symphony have saved American lives in a war where the roadside bomb is the number-one killer, and the possibility that an Iraqi official could hand over the technology to an insurgent or unfriendly government is all too real.
“You have to assume that about the third one that we ship over there is going to go straight out the back door,” said John Pike, director of the Globalsecurity.org, a Washington-area defense research group. “We have a fundamental dilemma here in trying to indigenize these security forces.”
First of all, let me just say up front: Since my recent return from Iraq, I have officially become a fan of the MRAP.
O.K., I said it. You’ve read plenty of skeptical stories here at DT on the usefulness of the MRAP and the prudence of a “crash” program to buy gobs of them for Iraq. I stand by my principle criticism. But after having spent some time in MRAPs — particularly the RG-33 6x version — I have to admit I feel pretty safe riding in them.
I’ll lay out more of my case in subsequent posts, but suffice it to say in the Humvee I have to get my 6’2″ frame in and out of one like a clown car — folding one leg in and reaching out to fold the next one into the small foot wells. There’s no place to stow a bag and tri-pod or other reporting gear in a Humvee.
Not so the MRAP. Cushy seats, room for multiple coolers, backpacks full of snivel gear and snacks and radios, DVD players and iPod speakers.
I’ll take an MRAP over a Humvee any day.
Now to the point…
One of the cool pieces of gear I noticed when I was tromping around with some EOD folks near Tikrit is this crazy snow blower looking gizmo attached to several of the unit’s MRAPs. The unit commander tells me they’re called “Blow Torch” and what the guys tell me is that they shoot out a blistering stream of air to uncover IEDs, command wire and other detonators attached to a roadside bomb without having to tinker with it by hand or with a robot.
The system was recognized in August 2007 as one of the Army’s “greatest inventions” and so far it’s been deployed to principally Army units in Iraq for about two years.
The Army is reporting on a new helmet sensor that might lead to better helmets in the future. Here’s a bit:
The sensors gather data on impacts ranging from a dropped or kicked helmet to a vehicle crash to a nearby weapon firing or explosion, Maj. Schaffer explained. They measure two specific actions: the energy wave generated by the “event,” and the “acceleration” or jolt that follows.
In the short term, data collected through the sensors is expected to help the Army improve the helmets and other protective equipment it provides its soldiers, Maj. Schaffer said.
A longer-term application — one Maj. Schaffer emphasized the medical community isn’t yet ready for — is to use impact data to help diagnose traumatic brain injuries.
“With the number of IEDs that we’re seeing in Iraq and the traumatic brain injury that’s coming out of it, obviously somewhere down the line we are looking at correlating the blast and the injury,” he said. “But in the near term, we are looking at developing a more protective piece of equipment. The advanced combat helmet we have out there is the best in the world, but we are always looking at ways to make our products better, and this is a great way to start.”
Target munitions (IEDs, UXO) are destroyed by heating, resulting in a low-yield detonation. In other words, instead of exploding with their intended full force, the target munition “pops” or “fizzles” out, rendering it safe.
The optical system focuses the 1 kW laser into a “few cm diameter” spot at the target range. Within that spot, the average intensity is over 200 W/cm2. That intensity is approximately 20 times the average thermal output of a standard burner element on an electric stovetop. Over seconds or minutes of illumination time, that effect is sufficient to provide the thermal load necessary to detonate the targets used in the demonstration.
Late last month, the folks at Boeing test fired a Humvee-mounted laser that can be used to destroy IEDs and unexploded ordnance.
Boeing says the 1-kilowatt solid state laser took out five targets during a test shoot at Redstone Arsenal in Alabama. The laser was mated to an Avenger air defense vehicle, which usually fires Stinger anti-aircraft missile at low flying aircraft.
The company said the Laser Avenger also zapped two stationary UAVs sitting on the ground a long way from proving the system can shoot down airborne drones, but still enough for Boeing to claim the laser could be used for UAVs on the move.
Whether it can blow up flying robots is superfluous at this point. Typical IED disposal in Iraq and Afghanistan is a very high risk proposition, requiring a technician to place charges on the bomb, use a robot to do it or a mechanical arm. I know from experience that one insurgent technique is to allow the EOD personnel to deploy to Buffalo arm on an IED, then detonate it, blowing the complex and vulnerable hydraulic arm off and rendering the vehicle useless.
Boeing wouldnt say how far away the laser works, but even if its a little further than the range of a robot or a Buffalo arm, it could be a better solution than todays options.
Boeing release follows:
The Boeing Company [NYSE: BA] has successfully demonstrated that its Avenger-mounted laser system can neutralize the kinds of improvised explosive devices (IEDs) and unexploded ordnance (UXO) that threaten U.S. troops deployed in war zones.
During laser firings Sept. 26–27 at Redstone Arsenal in Huntsville, Ala., the Laser Avenger engaged and destroyed five targets representing IED and UXO threats. Laser Avenger, equipped with a 1-kilowatt solid-state laser, proved its effectiveness at ranges that allowed the system to be operated at safe distances from the target. During the test, the system also took a step toward demonstrating a counter-unmanned aerial vehicle capability by destroying two small unmanned aerial vehicles that were stationary on the ground.
The general in charge of operations for coalition forces in northern Iraq had an interesting technical request during an interview with fellow bloggers this morning (Sept. 24). He had a lot of other things to say, of course, but I thought DT readers would be particularly interested in this little tidbit.
When asked what kind of gear items he needed that he didnt already have, Brig. Gen. Mike Bednarek applauded the money and effort put into devising counter IED technology and getting urgent needs out to the field, but had one simple request.
Ill paraphrase a bit here:
If I could have one thing that could help me right now, it would be some sort of low-power laser cutter that we could mount to a Humvee and as we drive along, it would cut command detonation wires along our route.
This perked my interest and Id like to see if any DT readers have some input here. This idea certainly makes sense, but I wonder if theres anything out there already to meet Bednareks demands, or whether this problem has already been considered and deemed unworkable.
Ive seen that weird IR triggering device that has been recently retrofitted to Humvees the one that looks like a big, flat black square on a pole extending from the front bumper which is used to detonate EFP roadside bombs. But I dont know if theres something out there like the laser cutter Bednarek needs.
Let us know if any of you have heard anything about something like this. Id like to be able to put someone in touch with the general if there is maybe we here at DT can do a little more than debate amongst ourselves. Maybe we can help someone save a few lives in the process
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