Exoskeletons
http://www.toyota.co.jp/en/news/04/1203_1a.html
http://www.toyota.co.jp/en/news/04/1203_1e.html
http://www.servomagazine.com
http://bleex.me.berkeley.edu/bleex.htm
http://www.darpa.mil/dso/thrust/matdev/ehpa.htm

P L Y O J U M P
Click the bagpipe for essays & commentary
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Exoskeletons incorporating robotic technology blur the boundrary between
human and machine and forecast a drastic shift in the direction of
technology - away from cyberspace. Who wants to watch the powersuits in The
Matrix movies when you can own a real one? |
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HAL |
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HAL was developed by the
University of Tsukuba, and is demonstrated here by a man carrying packs of
rice weighing 30 kg (66 lbs) |
| Landwalker |
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This project, apparently by Sakakibara Kikai, is really a "shuffler". Nevertheless, it is amazing for a "homebrew" exoskeleton. The machine weighs1000Kg and the walking software is supplied by P.A. Technology. The legs can also twist in place, allowing changes in direction. Control is via foot pedals. The
side mounted guns are not operational Click on the image to the left for an extended movie.
http://www.sakakibara-kikai.co.jp/products/other/LW.htm
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| Toyota |
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Toyota has added exoskeletons - both wheeled
and legged - to its collection of 'partner robots'.
Here, we see the 2005 iFoot
- a large exoskeleton designed for a single human. According to Toyota,
this exoskeleton can climb stairs and is intended for the elderly and
those with disabilities. It uses a birdlike leg joint so it can bend down
(I think of a camel) for people to get in and out. It walks at about the
same speed as the old Asimo, 1.35 km/h (0.83 miles/hr). Unfortunately for
the US, it can only carry 60 kg (132 lbs) which keeps an entire generaton of
super-sized kids out of the driver's seat. |

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More views showing the interior of the iFoot,
with its simple, joystick-controlled control panel. |

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Toyota also previewed an interesting wheeled
exoskeleton "iUnit"
that is halfway between a car and wheelchair. It can operate
semi-autonomously as a driverless car on specially-designed roads, and (of
course) has a great entertainment system. Considering the EU Cybercar
can already navigate autonomously, it should be a cinch to convert this
system to full robotic function. It also expands the concept of a car to a
"second mobility skin" like the Martians had in H.G. Wells' classic War
of the Worlds! |
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Aerial Creatures |
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Marco Testi has a startup
dedicated to developing and flying aerial vehicles featuring extreme synergy
between pilot and machine - in other words, a flying exoskeleton. Like the
Toyota effort, he wants to create devices that are technological creatures/cyborgs
rather than vehicles. He is working on aerodynamic "smart skin" which uses
lots of sensors to transfer the feeling of flight directly to the pilot - a
very biologically roiented concept similar to what we want to do with Robo
Monster. A very interesting site at
http://www.karenfuxia.com.
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Neogentronyx Mecha |
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A guy in Alaska has created a one-person startup,
Neogentronyx, and is
putting together a huge, Mecha-style robot exoskeleton
to demonstrate at the local speedway. The hope is to create commercial
versions of giant exoskeletons for use in entertainment and elsewhere. Not an easy
project, but if it works, it could spawn a whole line of "monster robot"
shows to overtake the "monster car" shows currently so popular. |
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In the US, grass-roots exoskeleton
development has been spurred by Servo Magazine's Tetsujin
Challenge to build an exoskeleton to allow people to
lift thousands of pounds. The "grassroots" creation of these
exoskeletons in an "X-prize" style contest shows the power of competition for
advancing the state of the art. |
| HAL (University of Tsukuba) |
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Yoshiyuki Sankai at the
University of Tsukuba has developed a functional exoskeleton that looks a
lot more compact and usable than BLEEX. The 35-pound device is called the
Hybrid Assistive Limb, or HAL. It is designed specifically for people with
muscle loss or paralysis, and not for military use. Like BLEEX, it picks up
impulses on the skin as the person tries to use their muscles, then fires
the appropriate motors in the exoskeleton. Like most Japanese scientists
Sankai traces his inspiration to Isaac Asimov's `I, Robot' and manga comics.
Ashai.com
had a great quote from this researcher: "Japanese tend to view robots
as heroes, while in many other countries, such as the United States, robots
are often portrayed as villains," Sankai says. |
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BLEEX |
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The UC
Berkeley Human Engineering Laboratory has been working on the DARPA-funded
BLEEX project for several years, and the newest version is (almost)
practical. There are no
explicit controls - instead the software senses the intended movements
of the user and adjusts accordingly. |
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"There
is only one condition in which we can imagine managers not needing subordinates,
and masters not needing slaves. This would be if every machine could work
by itself, at the word of command or by intelligent anticipation."
- Aristotle, from his justification of slavery in Politics |