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United Kingdom Transportation

UK Now Has Systems To Combat Drones (bbc.com) 129

Detection systems are now able to be deployed throughout the UK to combat the threat of drones, ministers say. It follows three days of disruption at Gatwick airport last week, when drones were sighted near the runway. From a report: Security minister Ben Wallace said those who use drones "either recklessly or for criminal purposes" could expect "the most severe sentence". It comes after the couple arrested and released without charge over the chaos at Gatwick said they felt "violated". About 1,000 flights were affected during 36 hours of chaos at Gatwick airport last week. The airport has spent 5 million Pound ($6.36 million) since Wednesday on new equipment and technology to prevent copycat attacks.
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UK Now Has Systems To Combat Drones

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  • by Anonymous Coward

    No Evidence of an Actual Drone

    • You mean, other than the wreckage of the downed one?

      • There's always a possibility that what they found is unrelated to the reports, considering how reports are apparently vastly more numerous than actual physical evidence at that place.
        • by Zocalo ( 252965 )
          It's also entirely possible that the recovered drone is a fly-away from an earlier, and otherwise perfectly legal, flight that just happened to run out of power wherever it was recovered. I'm hoping that if the police do manage to establish the formerowner they are a little more circumspect in their follow up, and take a little more care in ensuring that there isn't a second media witchunt if the tabloids manage to somehow learn that as well.
      • by Anonymous Coward

        Finding bits of a drone doesn't mean that it was the actual drone causing the kerfuffle.
        Where did anyone claim to have downed the drone causing the problems? The government couldn't even find the actual people responsible .
        There isn't even credible footage of the drone.

    • by gtoomey ( 528943 )
      67 reports of drones and not one photo? Sounds like mass hysteria.
      • Re: (Score:2, Funny)

        by Anonymous Coward

        Well, none of the 67 people reporting drones had a working camera on their cell phone.

        Most unfortunate.

  • The only purpose of "anti-drone" equipment at this time is to transfer money from the buyer to the vendor.

    • I suspect that the salespeople had been shopping these to the airport officials for sometime now. This week they were able to charge "full retail" and them some.
    • It isn't hard to build anti-drone gear, assuming anti-missile lasers exist. Drones don't have anti-anti-missile gear.

      Radio direction finders can locate transmitters in range. Lancaster bombers can then take out the one that suddenly runs away when you blow up the drone.

      This not only removes the problem, but also puts on a vintage aircraft show.

      • by gweihir ( 88907 )

        It is actually very hard as that gear needs to be usable next to an airport or in a city. Remember why they could not use snipers?

      • Why lasers when you can fry it with microwaves?
        • by gweihir ( 88907 )

          Great idea! And fry tons of very expensive radar, communication and safety gear in the bargain!

          • If only we had some way of emitting millimeter waves in only one direction...
          • by dcw3 ( 649211 )

            Suggest you go learn about microwaves before fear mongering.

            • by gweihir ( 88907 )

              You think you can target that stuff well, against a moving target in a potentially reflector-rich environment? Also, microwaves are not laser. You get some side-emissions in all directions, no matter what you do. And, incidentally, all this has been tried and failed.

    • by Ed_1024 ( 744566 ) on Tuesday December 25, 2018 @01:25PM (#57857724)

      1. Mysterious drone appears (or not!) in the skies over Gatwick Airport...

      2. ...Some days later, 5m is spent with an unnamed drone countermeasures company.

      3. PROFIT!! (no ??? needed!)

      • by rtb61 ( 674572 )

        The drone actually hovered by the windows of the control tower, seriously, who would be stupid enough to do that and not expect police to follow the drone back to the users, manually. There is no way, any one could have expected to get that drone back or not get arrested trying. The whole thing a massive false flagging scam and no one can pretend otherwise. A real investigation needs to occur and those corporate douche bag types need an extended custodial sentence. I dare so more millions will be spent on a

        • The drone actually hovered by the windows of the control tower, seriously, who would be stupid enough to do that and not expect police to follow the drone back to the users, manually.

          How do you expect them to do that? Given the range involved, and the ability to fly over obstacles, they can't follow your drone without an aircraft. You need drones to catch drones.

      • by dcw3 ( 649211 )

        Isn't information on government contracts available, unless there's some kind of security classification?

    • by gtoomey ( 528943 )
      Even if it does work, it will use radio frequency interference. And an airport is full of RF equipment - Instrument Landing System, VOR, radars, pilot communications. Or they could be shooting down drones. The airport will have to be shut down because RF interference or bullets from anti-drone guns.
  • by mschaffer ( 97223 ) on Tuesday December 25, 2018 @01:00PM (#57857604)

    Ben Wallace filter: blah blah blah knee-jerk reaction bla bla bla.
    I'm sure this was well thought out and the UK has purchased a system worth every pence.

  • But won't divulge any actual information.

    Is it possible they will be using specially trained hawks and owls to hunt drones near the airports?

  • Can someone with actual aircraft knowledge explain how drones are a danger to commercial aircraft?

    The drones with which I am familiar are lightweight devices largely made of plastic and Styrofoam. It seems to me that the danger is similar to that of a bird strike, meaning substantially zero, unless one is ingested in an engine. In addition, it seems like it would be very, very difficult to actively pilot a drone -- a relatively slow moving object, having limited range and flight duration -- into the path

    • Re: Danger? (Score:5, Informative)

      by VTBlue ( 600055 ) on Tuesday December 25, 2018 @01:33PM (#57857770)
      • Re: Danger? (Score:5, Insightful)

        by dtmos ( 447842 ) * on Tuesday December 25, 2018 @03:32PM (#57858226)

        But this is the problem -- it's not the same thing:

        1. The test is on a general aviation aircraft wing, a Mooney M20, not a commercial jet aircraft, which is much more rugged
        2. The speed used was 238 mph, while the Mooney M20c has a do-not-exceed speed of 164 kt [aopa.org] (190 mph), and takeoff and climbing is typically at something more like 88-105 KIAS. 238 mph would have to assume that the drone was headed into the plane at 48 mph when the plane was doing its top speed -- and it's unlikely the plane could do that speed at an altitude the drone could reach.

        A more realistic test would be the wing of a 737 at its takeoff speed of 130 kt. Has that test ever been done?

    • by Anonymous Coward

      drone has no right to be flying at an airport

    • Re: Danger? (Score:4, Interesting)

      by guruevi ( 827432 ) on Tuesday December 25, 2018 @01:52PM (#57857844)

      They are about as much danger as a bird, in worst case scenario you get some damage unless you have a flock of them. You donâ(TM)t want them in your jets but itâ(TM)s unlikely since the drones would be pushed out of the way by air currents.

      Planes experience a lot more pressure from air resistance than a small drone could, as long as weâ(TM)re not talking about military predator drones the size of a small Cessna.

    • What am I overlooking?

      Public perception.

      For many years mobile phones were banned on commercial flights in case there might be a problem of unspecified nature that may have been caused by the phone signals.

      And it is the same here, there is practically no knowledge or hard facts about what damage a drone would do to an airliner. But it is far easier to simply ban them and then spin it as being "look, we've done something positive to make your lives safer" than it is to conduct research and then produce conclusions that some pe

      • And it is the same here, there is practically no knowledge or hard facts about what damage a drone would do to an airliner.

        Except that the damage from birds is well researched and the damage from drones is easily proven as being far worse than birds using simple physics.

        Mind you your perception thing is bullshit as well as those same simple physics also show how mobile phones do nothing to aircraft.

      • I have seen videos of the tests they do on jet engines for big jets. They used a frozen chicken and shot it from a cannon at 200mph into the intake of a stationary engine running at full power.

        Surprisingly the damage was minimal although the engine slowed down for a moment. I am not sure many drones would have the same kinetic energy as a frozen chicken.

        And early model mobile digital phones used to actually cause CRT screens to fail and sometimes start smoking so issues with mobile phone interference were v

    • by Zocalo ( 252965 )
      Drones weigh about the same as some birds, but contain more rigid/robust structural elements and, typically, fairly volatile LiPo batteries which often combust pretty easily if damaged, although not necessarily explosively. Birds have been documented to cause significant, even catastrophic, damage to fragile elements of aircraft's fuselage, especially the nose, cockpit, and engines which are the most likely points of impact, so the assumption is that a drone impact would be at least comparable, and probabl
    • The drones with which I am familiar are lightweight devices largely made of plastic and Styrofoam.

      How do they fly? The drones I'm familiar with contain tightly wound metal along with a solid iron/neodymium rotating core. When you collide with this at over 300km/h it happily punches holes through metal. When it gets ingested into engines for that engine it's game over.

      They are heavier and more solid than birds, and birds have been known to take down aircraft.

  • Comment removed based on user account deletion
  • This being the UK, and the Tory party... don't expect to be flying your drone Christmas present within 100 miles of an airport, school, hospital or house.
  • Front page news on Boxing Day here in Australia at the moment is this story [abc.net.au] about a drone interrupting waterbombing attempts of a bushfire in Tasmania. So we need this system here too.

    I don't know enough about drones but I assume the ones that have any reasonable range use radio for communicating from the remote. How hard is it to use direction finding techniques to find the source of the transmitter controlling the drone?

  • It's a clay pigeon shooting team with unlimited shells
  • From a country that pretty makes hunting it's national sport, I find it amusing it took them this long finding a solution. And I'm baffled it doesn't include a rifle.

    • Right, rifling on the shotgun barrel will get you better scatter because its likely a single hit will take it down. Or, my personal favorite, simply train some hawks to knock them out of the sky.
  • Seeing it's not the airfield but it's the airplanes that have a problem with the drones, I would suggest giving the planes ways to defend themselfs. Get a couple of passengers in gun-turrets and let them combat the skies of England once more! Sort of like this passenger: https://www.youtube.com/watch?... [youtube.com]
  • by Tony Isaac ( 1301187 ) on Wednesday December 26, 2018 @07:17PM (#57863782) Homepage

    There is no way to make a wise $6 million purchase of ANYTHING in just a few days. It takes time to carry out due diligence. This airport management is clearly incompetent, unless the story should have said they BEGAN the process of spending the money.

  • I've flown RC toys and model rockets and am a little dismayed at the fact that in some countries (Canada) the drone usage laws are stupidly restrictive. However if you fly a drone into an airport that's just asking for trouble and not getting any sympathy from me. It's really too bad common-sense doesn't work for some folks. Some simple defences against drones might be a Net gun or a EMP Canon as most consumer drones won't be that well shielded. A hobbyist drone could be shielded against EMPs but that j

Air pollution is really making us pay through the nose.

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