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Robotic suit gives shipyard workers super strength

97 points| ultimatedelman | 11 years ago |newscientist.com

49 comments

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anigbrowl|11 years ago

"At the time, most of the yards we toured were significantly more advanced in robotic welding than the US yards performing naval ship construction, and had been for a long time," Gene Mitchell, the retired US Navy officer who led the research told New Scientist.

That's depressing. I don't know why many US industrial firms seem so slow to do their own training, but instead complain about a shortage of skilled workers. There's not much point in spending a lot of money training in some highly specialized area like heavy robotics if you don't know where the demand is.

hudibras|11 years ago

US Navy personnel who tour the newest generation of Korean and Japanese warships are universally astounded by the high quality, attention-to-detail, and overall great design. Without exception, our sailors come off the ships blinking and asking "Why aren't we buying these?"

gk1|11 years ago

Commercial shipbuilding in the US has long sailed. The industry leaders are now Japan, South Korea, and China. Nobody in the US is even trying to keep up, because there's no way to compete with the cheap labor force and efficient yards of those countries. For the most part, the only ships still being built in the US are for the military.

wwweston|11 years ago

Businesses that don't effectively externalize costs are at a competitive disadvantage to those that do, right?

vonklaus|11 years ago

I think this is an amazing and inevitable outcome. However, sort of disappointed by the 60 kilo max. I feel like these suits need to be an ordwr of magnitude better than humans to be viable. There are certainly people who can lift 125lb objects. I understand that fatigue and uniformity factor in, but it will be great to see 300lb+ suits

delbel|11 years ago

I have a neighbor who is 68 years old with a small build and routinely lifts and moves 250lb 18-24' horse gates all by himself. He hired me for a few days for help him do a large horse gate move and I blew out my back on the third day. I have a large build (235lb 6'1"). I have no problem lifting two 50lb feed bags even though I am out of shape. I was very surprised that that this device could only lift 60 kilos (132lb). I wonder what the battery life is and/or if it is coupled with a power source/cable.

angersock|11 years ago

That's overengineering--being able to consistently lift 60-100 kg. would be quite useful.

nwh|11 years ago

Hate to see what happens when a bug causes the wrong motors to fire and the thing breaks all of your bones. Be awesome to use one though all the same.

humbledrone|11 years ago

It seems feasible to design an exoskeleton suit that is mechanically incapable of breaking your bones. You could pick some flexibility constraints that define a conservative model of how human limbs can bend and swivel, and then design the hardware with physical interlocks that prevent it from moving beyond those limits. Picture an elbow joint that has a metal flange situated such that if the motor tried to extend the arm beyond the normal human straight elbow angle it would be mechanically blocked.

The thing that I find more worrisome is the fact that little squishy people will be handling things that are so heavy that, if fumbled, would carry enough momentum to rip right through them. Imagine letting a 250 kg piece of metal slip -- if it hit your flesh, that's a problem. Once the strength of these suits gets high enough to handle loads like that I think we'll have to see more actual exoskeleton armor to protect the pilots.

beambot|11 years ago

Yeah... they had those in 1958:

Iron Man: Ralph Mosher, an engineer working for General Electric in the 1950s, developed a robotic exoskeleton called Hardiman. The mechanical suit, consisting of powered arms and legs, could give him superhuman strength. Mosher subsequently made a simpler version that permitted him to sit in his chair and pick up refrigerators.

http://www.hizook.com/blog/2010/09/07/telepresence-robots-ne...

wooptoo|11 years ago

> it can lift objects with a mass of up to 30 kilograms.

Shouldn't factory workers be able to do that anyway? Or even 60kg.

sanoli|11 years ago

No. Try carrying 30 kilograms all the time, everyday. Unless you hire only weightlifters/football players to work your factory.

alistairSH|11 years ago

Next time you're at the gym, grab a 30lb dumbbell in each hand, walk across the gym, set them down, pick them up again, walk back to starting point, repeat for a few hours. Let us know how it goes.

gadders|11 years ago

Yeah. I can't help thinking they've defined down "Super Strength" somewhat.

thret|11 years ago

Let's be honest, if these things become commonplace in shipyards - we are all going to want one.

XorNot|11 years ago

There's pretty much no reason not to use them everywhere. Every construction site on the planet would benefit from augmented workers. A ridiculous amount of heavy lifting is still involved in putting up just normal buildings, and an injured worker is a big cost and set back.

Shivetya|11 years ago

just an extension of all the work being put towards getting people who suffer disabilities back into regular life. I have seen some "suits" that help people walk again, talk about giving freedom back.

dbg31415|11 years ago

Soon we will be able to fight off the Aliens.

ende|11 years ago

Why is this technology being wasted on shipyards when I could be using it to reenact scenes from Aliens and play rock em sock em cyborg in my backyard?

ende|11 years ago

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