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Segway-Based Robot Opens Doors

Roland Piquepaille writes "In this short article, Technology Review tells us that Massachusetts Institute of Technology (MIT) researchers have built a new robot, named Cardea, which is able to push open doors and has the bottom half of a Segway scooter. Cardea will be five feet tall with a torso, three arms, a variety of sensors, and a human-like head with expressive features and vision, and mounted on a Segway base. More details and references are contained in this review which also includes several pictures. For even more details, go to the Cardea Project homepage."

28 of 158 comments (clear)

  1. Johnny 5 is Alive! by Aqua+OS+X · · Score: 4, Funny

    Holy %$#@.... it's the robot from "Short Circuit" !!

    --
    "Things are more moderner than before- bigger, and yet smaller- it's computers-- San Dimas High School football RULES!"
  2. Battery life? by ArbiterOne · · Score: 3, Insightful
    The primary problem with two-wheeled robots so far has been balance. This project solves that, not only with the Segway platform, but with a kickstand that extends when batteries cut out.

    How long do the batteries last, anyway? It's not much good if they run out in, say, five minutes.

    A recent article in SciAm described small robots that can be thrown through windows and will run around and map the area. I wonder if this robot could do the same? But what if it runs into stairs?

    Just some thoughts.

    1. Re:Battery life? by kfg · · Score: 4, Funny

      But what if it runs into stairs?

      Ah, the most fearsome killing machine in the universe, foiled by a staircase.

      Well, at least this robot can thank its lucky stars it isn't made by gluing tennis ball halves all over the outside of an upsidedown dustbin.

      KFG

    2. Re:Battery life? by Blangopolis · · Score: 4, Interesting

      This robot's design is actually pretty cool. If you go to this site you will see a bunch of really cool pictures, and even a video about the Cardea. It has three arms, which may seem awkward at first, but actually it is a pretty ingenius design. The "extra" arm isn't really its own arm, it is more of an extension of the left arm that allows the Cardea to open doors and hold objects better.

    3. Re:Battery life? by skinfitz · · Score: 2, Interesting

      The issue was addressed in the Dr Who episode "Remembrance of the Daleks" where a Dalek was shown levitating up stairs.

  3. Balance? by NatePWIII · · Score: 4, Interesting

    Just a dumb question, but if I remember correctly the regular segway works by having the operator balance it somewhat like a bicycle, hence the small learning curve to operate the Segway.

    So my question is, does this robot have some sort of balancing algorithm programmed into it so it doesn't fall flat on its face?

    --

    Nathaniel P. Wilkerson
    www.haidacarver.com
    1. Re:Balance? by ArbiterOne · · Score: 2, Interesting
      It works with a gyroscope in the base that tilts it back and forth so the center of gravity remains in the center.

      That's why you can lean forward on a Segway and still stay up.

    2. Re:Balance? by rf0 · · Score: 2, Funny

      I would hope it would come pre-programmed and already know how to balance. Last thing you want is your shiny nice new robot falling over and smashing your priceless ming vase

      Rus

  4. Robot that can open doors. by nilsjuergens · · Score: 4, Funny


    This is such a good thing, as somehow nobody has ever been able to invent a door that opens on its own. But now Johnny 5 comes to the rescue!

    --
    -- Having problems sending big files over the net? Try out Efisto (http://efisto.org)
  5. Two wheels by Culturejammer · · Score: 2, Insightful

    Shouldn't robots get away from the 'two wheel' system? I mean, it's going to be limited to (fairly) flat plane areas. I would think the IBOT would make a much better base for a robot.

  6. What else can it do ? by Mr+Europe · · Score: 3, Interesting

    Three arms and a "head". Two cameras. But what else can it do besides opening doors. The fact that it looks somehow human with it head eyes and hands is of course nice but finally more important is what is inside the head. Can it be commanded verbally ? Can it be taught simple tasks without programming ? I mean that opening a door is nothing today...

  7. Think tank... by Parallex · · Score: 3, Funny

    - Five feet tall
    - 3 arms
    - a variety of sensors
    - mounted on a segway base

    Oh and let's throw in a human-like head so that people can feel at home with it rolling around...

    Innovation I tells ya!

  8. Predictable by JamesD_UK · · Score: 3, Insightful

    I personally welcome our segway based robot overlords.

    Seriously though this is an intresting hack/use of segway technology. It'd be interesting to learn how it copes with some of the limitations of the technology. What happens when the batteries run out? That could be an expensive crash. How does it cope with moving over larger obstacles that a segway rider might just be able to cope with. I guess I really don't know enough about how Segway+Human works to think about possible solutions. Anyhow, well done MIT!
  9. stupid robot-joke by Harald+Paulsen · · Score: 4, Funny

    Two Cardeas roll into a bar..

    ..which is really stupid since the second one should have seen it.

    --
    Harald
  10. Segway RMP by UWC · · Score: 5, Insightful

    The base for that robot is an official development platform called, I think, the Segway RMP, not just "the bottom half of a Segway." My college has one, too. It acts a bit differently from a regular Segway and can reasonably easily be remote controlled, balancing itself with up to 250 pounds on it. At the moment, it seems they've stuck a robot torso on top of the RMP. Not to say that's not a reasonable accomplishment in itself. I'm an undergrad research assistant in a robotics lab, and real-world application can be extremely frustrating.

  11. Re:The big question is ... by rf0 · · Score: 2, Informative

    No but this does

    Rus

  12. It should have been called Marvin by Toutatis · · Score: 2, Funny

    It doesn't have a brain the size of a planet, but it's job is suitable for Marvin.

  13. Third arm? by nacturation · · Score: 3, Funny

    Cardea will be five feet tall with a torso, three arms...

    Dare I ask where the placement of that third arm is?

    --
    Want to improve your Karma? Instead of "Post Anonymously", try the "Post Humously" option.
  14. what a waste by ryanw · · Score: 2, Insightful

    It only accounts for one type of door handle. The handle has to be at 90 degrees and be the type that pushs down. Any type of door knob would just fluster this expensive two wheeled disaster just waiting to happen. Though the last few seconds shows how easily this thing gets excited. Some guy talks demanding to it and it springs up some sort of levers in front and back of the thing... I don't really know what to make of that.

  15. Minsky was right by Anonymous Coward · · Score: 2, Insightful

    Too many robotics researchers are messing about with toys rather than trying to solve the hard problems. This is yet more grist to his mill.

    "The worst fad has been these stupid little robots," said Minsky. "Graduate students are wasting 3 years of their lives soldering and repairing robots, instead of making them smart. It's really shocking."

    http://www.wired.com/news/technology/0,1282,5871 4- 2,00.html?tw=wn_story_page_next1

  16. Run upstairs! by pubjames · · Score: 2, Funny


    Distressed damsel: Help, help! These new door opening robots have gained self-awareness and are trying to take over the world!

    Hero: Quick, run upstairs!

  17. Can it open revolving doors... by corebreech · · Score: 4, Funny

    ...without ending up in an endless loop?

  18. The Jetsons by Mr+Europe · · Score: 2, Interesting

    It somehow reminds me of the Rosie-robot from "The Jetsons" cartoons from the 60'ies and again in the 80'ies.
    If don't remember, check it here:
    http://www.cybercomm.nl/~ivo/photo_ROSIE.ht ml
    or
    http://www.jeffbots.com/rosie.html

  19. The Terrible Secret of Space! by bdowne01 · · Score: 2, Funny

    Does this qualify as a pusher or shover robot?

    --
    -brain
  20. Third arm? (Can't you feel it?) by geschild · · Score: 3, Funny

    Dare I ask where the placement of that third arm is?
    If you don't know, you're not standing close enough... :-D
    --
    Karma? What's that again?
  21. That's the genious! by Jeppe+Salvesen · · Score: 4, Insightful

    The Segway balances itself, actually you shift your weight to control it.

    Now, the genious part. You robot only has to shift its weight in order to move about. You've eliminated a lot of relatively hard problems by piggybacking on the segway.

    It's really kinda like using a library instead of implementing everything from scratch.

    --

    Stop the brainwash

  22. The importance of being overly geeky by Scodiddly · · Score: 2, Funny

    You all are missing the point of this new Segway-based robot.

    If you don't already look suffiently dorky riding around on a Segway, now you can have a matching robot servant to open doors so you don't have to EVER dismount. ;) ;) ;)

  23. I can deliver memos faster by HomerJayS · · Score: 2, Insightful
    i see a robot moving around cubicles or something to deliver a memo at the speed of a person running.

    I can deliver a memo to everyone in the office on multiple floors and even in offices around the world in seconds (or minutes at worst).

    I don't need a friggin robot zooming around the office delivering 'memos' and waiting to run me down as I pop-out of my cubicle to replenish my caffeine supply.

    Now give me one that can fetch my coffee and then we're talking.