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The Smart Sensor Web

Roland Piquepaille writes "As writes Vincent Tao for GEO World, integrating the billions of sensors already present in our environment with the power of the Web will represent 'a revolutionary leap in earth observation.' 'In short, the Sensor Web offers full-dimensional, full-scale and full-phase sensing and monitoring of Earth at all levels: global, regional and local.' The Sensor Web will need to have five characteristics to be successful. It must be interoperable, intelligent, dynamic, flexible and scalable. And the Sensor Web architecture will have four layers: a sensor layer, a communication layer, a location layer and an information layer. When it's here, it will have 'extraordinary significance for science, environmental monitoring, public safety and many other domains of activity.' This summary contains the essential concepts of the original and dense article."

8 of 160 comments (clear)

  1. And if the US govt. has anything to say about it by gsfprez · · Score: 2, Interesting

    it will run on Windows.

    despite all of the horror befalling windows users - the govt., esp the military, does not get it.

    --
    guns kill people like spoons make Rosie O'Donnell fat.
  2. Sounds familiar by BiggerIsBetter · · Score: 2, Interesting

    There was a Tawanese movie along these lines, called "So Close". Basically, they could access any camera anywhere, and could use it to provide "eye-in-the-sky" support for hits and get-aways. Oh, and Qi Shu looks hot as usual.

    --
    Forget thrust, drag, lift and weight. Airplanes fly because of money.
  3. Smart Dust by Via_Patrino · · Score: 3, Interesting

    It looks like Smart Dust.

    But why to make such thing global? And i think there isn't computer power to process or store such amount of information.

  4. Re:Ummmm by orthogonal · · Score: 1, Interesting

    Exactly what are they monitoring again? Earthquakes? Wind? Ocean temperature...?

    A-rabs. Today anyway.

    DMCA violators and people who try to re-fill patented Lexmark printers. Tomorrow.

    Democrat members of the Texas Senate, and other Democrats, as needed. Starting in 2004.

  5. Re:Finding Bin Laden with mini sensor surveillance by Timesprout · · Score: 2, Interesting

    Sensors like this have been used since the Vietnam war when acoustic/motion sensors were dropped by aircraft on or near tracks the VC were suspected of using. I suppose they borrowed the idea from the navy with their submarine hunting experiences.

    I'm not sure how popular they are now with the trend towards real time feeds from UAV's but a combination of UAV's and dropped sensors would make it very difficult to move about undetected.

    --
    Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
    What truth?
    There is no dupe
  6. Not quite like Smart Dust by tessaiga · · Score: 3, Interesting
    It looks like Smart Dust
    Not quite. Smart dust (a project that started back in 1999 at the Robotics lab at Berkeley, and which reached the prototype testing stage earlier this year) was never intended to be a global, long-term sensor network. Its strengths are that it can be easily deployed in areas which have been traditionally difficult to fit with conventional wireless sensor networks (such as battlefields) and that it is self-organizing so minimal setup time is required (again, important in combat applications -- there was a reason Smart Dust research is funded by DARPA). Neither feature is essential to the global sensor network that this story is discussing.

    The primary reason Smart Dust wouldn't be a good fit (aside from the relatively high cost of deploying it, compared to using a cheaper, less miniaturized commercial solution) is the power problem. A big challenge for networking researchers involved with this type of sensor net is that each dust "mote" has very limited power reserves, which once consumed are typically not replenishable. (There have been ideas tossed around about recharging by harvesting solar or vibrational energy, but those are just idle speculation at the moment.) This is great for something like a battlefield network, which only needs to be up for the duration of your conflict, but is unsuitable for a persistant network.

    --
    The bold print giveth, and the fine print taketh away ...
  7. Vernor Vinge comes to life? by kris · · Score: 2, Interesting

    http://www.amazon.com/exec/obidos/tg/detail/-/0812 536355/qid=1065428724
    "A Deepness in the Sky"

    In this prequel to "A Fire Upon the Deep", Vernor Vinge tells us the story of Pham Nuwen and what he did before his journey into the galactic core.

    A big part of this story deals with the concept of nanosensor dust that is sprayed into the atmosphere of a space station to create an airborne sensor web for total control of all proceedings in that station. At least that is what the podmaster dictatorship believes. But Pham, who gave the secret of the sensor dust to the podmasters, has other plans.

    If you want to read something about the possible or imagined consequences of a sensor web as part of the setting of a truly outstanding science fiction story, this book is for you.

    Kristian

  8. Alternate Meanings by benjamindees · · Score: 3, Interesting
    Never trust vague government proposals. The amount of buzzwords in this one is just too much to let go without comment:

    • interoperable- We want to be able to spy on everything from cars to refrigerators. These various systems should be able to coordinate their spying automatically.

    • intelligent- We're not very smart; we want the electronics to do the thinking for us and just tell us who the terrorists are, kinda like in Minority Report.

    • dynamic- We don't yet know exactly what we want, but whatever it is, it had better do everything we want.

    • flexible- This important spying technology will probably only be initially approved by citizen-voters as traffic-monitors or whatnot. Naturally, we want to be able to use it for other things (spying).

    • scalable- We want our spy systems to easily transition from spying on just a few ATMs or traffic intersections to tracking everyone 24/7.

    Horsepower.. it's.. important to look for if you want a truck that will tow heavy things.

    It's not important at all. My inline 6-cylinder Jeep will tow more than any V8 regardless of the horsepower because it is designed for high torque and has twice as many gears. It might not go as quickly as a 454 with a turbo but it could pull a tractor-trailer if you could find a way to attach it. I think the fact that you don't even recognize the complete irrelevance of horsepower to your example makes it prime for categorization as a buzzword.
    --
    "I assumed blithely that there were no elves out there in the darkness"