20 posts categorized "Walking Robots"

12/04/2012

Robot Will Be Astronaut's Friend: DNews Nugget

Dnews-nuggets-278x225Robot Will Be Astronaut's Friend: In space, no can hear your loneliness. If you're an astronaut on a long mission in cramped quarters with your only link to humanity being a headset, you can feel a little isolated. To alleviate this problem, Tokyo University researchers and robot creator Tomotaka Takahashi are developing a tiny humanoid robot that will serve as a companion for International Space Station commander Koichi Wakata, due to embark on a six-month mission. The 13-inch-tall Kibo Robot will live and work with Wakata and be able to recognize his face and communicate with him in Japanese. It will also take photos and send information to Earth-based scientists.

The Kibo Robot will launch in the summer of 2013 and although the robot hasn't been given a name yet,  researchers have asked the public to contribute. You can send your ideas by visiting the website and clicking on "Join Us." via iO9

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10/10/2012

Manufacturing Robots To Mimic Us: DNews Nugget

Dnews-nuggets-278x225Robot Will Follow Demonstrations: The future of robot programming is less programming and more monkey-see-monkey-do, reports New Scientist.

Complex programming languages might be a thing of the past soon. As robots get more intelligent they may be able to learn tasks by watching humans perform them first. The benefits to production and construction are easy to see.

The key to this prototype is the Microsoft Kinect watching the human perform the task in three dimensions and in real-time, then the robot mimics the behaviors. This means, in the future, neither a robotics expert nor a software engineer will have to be called in with minor changes in a manufacturing process. Instead, a human can "teach" the robot the new behavior and it will be off to the races. via New Scientist

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08/21/2012

This Robot's Got It Going On: Gotta-See Vidoes

Gotta-see-videos

The Defense Advanced Research Projects Agency (DARPA) funds a variety of projects for the Department of Defense. The projects range from self-driving cars to crazy space vehicles, but their mission is to prevent a "technological surprise to the U.S." 

Based on the fear of Sputnik in the 1950s, DARPA has a continuing legacy of cool science and technology projects. This walking robot is one of their more intriguing developments. At 0:27 you can see a man push the robot, but it resumes walking freely. Very advanced stuff! via Devour

Want to recommend a video? Tweet it to @Discovery_News with the hashtag #GottaSeeVideos.

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03/29/2012

Robotic Sand Flea Jumps 30 Feet

Sand flea

Robot designs have been inspired by cheetahs (for speed), dogs (to carry things) and even humans. Boston Dynamics, which gave us all three, has now turned to the lowly flea for inspiration, making a robot that can jump 30 feet into the air and land safely.

PHOTOS: Top 10 Robot Jobs

It's called the Sand Flea. Real fleas jump using the strength of their feet, and can go hundreds of times the distance of their own body length. The robotic version uses compressed gas and can't go quite so high, but jumping to the roof of a two-story building is still pretty impressive. It has four large wheels so it can tackle rough terrain. Boston Dynamics says the robot uses a stabilization system to keep itself righted when it flies through the air.

The Sand Flea carries a camera to give a controller up to 215 yards away a view of the surroundings. And it can even swim. The robot is small, about 11 pounds, and has enough compressed gas for up to 25 jumps.

The Sand Flea -- along with the throwable Scout XT robot -- is headed to Afghanistan, where it will be tested in real-world conditions.

Afghanistan is becoming a hotbed of robotic soldiering, as thousands have already been deployed there. The numbers are even higher when one considers the unmanned aerial vehicles used. Land-bound robots do things like bomb disposal and reconnaissance, reducing the risk to the troops in the field.

via CNET, Los Angeles Times

Credit: Boston Dynamics




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01/07/2012

A Tale of Two Sleep Trackers

ZEOLARKZeo Sleep Manager Mobile: $99.99

LARK: $99.99 - $159.00

The prescription for a good night’s sleep is usually six to eight hours of uninterrupted slumber, but if that sleep is light and non-restorative, you might still wake up feeling like a grumpy zombie. Even worse, you won’t know why. Luckily, we live in an age where tools to track this elusive act are easily attainable and don’t require a night’s stay in a hospital. Zeo Sleep Manager and LARK are two sleep-tracking gadgets with the same goal in mind: to help people enhance and understand their sleep quality. Each device tackles this goal in a different way.

Zeo takes a more scientific route. It’s a module attached to a lightweight headband that tracks brainwaves and notes when and how long a person is in REM and deep sleep -- the most restorative types. It works in conjunction with an app (iOS and Android) that, after receiving the sleep information uploads it to Zeo’s website. There, users can see a color-coded graph showing how long it took the person to fall asleep and how long each stage of sleep lasted. Using this data, a Zeo Quotent, or ZQ score, will be determined and used to compare the wearer’s score, by age and gender, to other users.

Graphy

The website is Zeo’s greatest tool, it provides a personalized sleep coach and an option to fill out a sleep journal. Doing so can help you (and Zeo) point out some habits that may be affecting sleep. The tracker also features a “smart alarm,” which can be set to wake the user at the best time in the sleep cycle.  The person can chose a 15-minute window as a wake-up time. Zeo will then monitor brainwaves during this window and sound a pleasant alarm during the lightest sleep stage, making it easier on the person to wake up.

BLOG: New Bio-Bulbs Could Help You Sleep

LARK is a wrist-worn sleep tracker that's slightly less technical than Zeo, but has a feature that’s ideal for those who share their bed. LARK comes with a charging dock to support the device that has its app (iOS only so far). Once LARK is charged, it's worn on the wrist and tracks sleep with an actigraphy micro-sensor, the same kind of non-invasive monitors used in sleep studies. After a seven day period, it will give you a sleep assessment.

Larkassess

The assessment isn’t as technical as Zeo, but it provides a more general idea of how your sleep is patterned, including how many times the user wakes up during the night. It then sets up a sleep coach that helps you set and track sleep goals, including reminders and tips that can be sent to your phone. Upgrading to Pro gets you a year of unlimited assessment and coaching. The thing that makes Lark special, though, is the vibrating alarm. It wakes you up with a gentle vibration that makes for a much more pleasant morning if your bedfellow has a different schedule. 

Each devices has its pros and cons, if you don’t mind sacrificing your cool factor by waking up with a headband mark on your forehead to get some really in-depth info and tips, try out Zeo. If you only want the basics on info and prefer to keep your alarm to yourself, go for LARK. Either way, you’ll know more about what’s going on while you sleep and make better decisions throughout the day to get the rest you need. It definitely beats the haze that follows OTC sleep meds and the stink that is Valerian root.

Credit: Zeo/LARK




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11/01/2011

Eerie, Terminator-Like Robot Gets a Torso

Nu-petman

The robot creators at Boston Dynamics haven’t been idle. They have unveiled a new version of PETMAN, a bipedal, walking robot that can simulate human movement (and even do push-ups).

Boston Dynamics has been experimenting with biomimetic robots for the last few years. Early efforts resulted in mechanical creatures such as BigDog, AlphaDog and the torso-less version of PETMAN, unveiled in 2010. PETMAN was originally only a set of walking legs. Now he has a body and arms.

PHOTOS: Better Than 'Tranformers': Real Life Robots

The new PETMAN is definitely deep in the “uncanny valley” –- something that looks alternately fascinating and disturbing. (It bears no small resemblance to the Terminator). But this isn’t an attempt at building robot warriors, despite being funded by the Defense Advanced Research Projects Agency.

Instead, the idea is to test equipment such as chemical and biohazard suits without having to ask for volunteers. Since the robot can mimic movement more realistically it can tell testers whether a suit (or other piece of equipment) works well before they try it out on real soldiers.

Image: Boston Dynamics

10/03/2011

Robot Dog Readies For Combat

Alpha-dog-622
 

Boston Dynamics has unveiled the latest in combat escorts: the AlphaDog.

AlphaDog is a robot that unlike most can walk and keep its balance. While walking robots have made the rounds for some time -- Honda's ASIMO is one example -- the big challenge has been getting them to keep their balance and move at a reasonable speed.

Most military escorts are vehicles. But vehicles don't work without roads, and in many parts of the world there aren't any. In a country such as Afghanistan, the pack mule is still a common method of carrying things -- the U.S. military even trains soldiers in how to handle them. But mules need food and can be difficult to handle for people who don't have experience with animals. They also might run away when they hear gunfire.

SCIENCE CHANNEL VIDEO: Are superhumans in our future? Lightsabres, force fields, warp speed, and super strength might be at your fingertips!

So the Department of Defense, through the Defense Advanced Research Projects Agency, sought alternatives. Waltham, Mass.-based Boston Dynamics, started by a group of MIT grads that were interested in robotics, used DARPA funding to experiment. The group came up with a method of using an array of gyroscopes, range finders and shock absorbers designed to help the robot "see" its environment and mimic the way an actual four-legged animal walks.

The big advance was in understanding that animals (and people) are not perfectly stable when they walk. It's actually more of a controlled fall. Also, it turns out to be unnecessary to try and calculate exactly where a foot has to go for each step ahead of time. Far easier is to look at regions where the next step might have to be and calculate an approximation. That approximation can be fed back into the robot's "brain" and used to recalculate balance.

One of the early prototypes was BigDog, a quadruped robot powered by a two-stroke engine. It is loud (a two-stroke is the same type that powers a chainsaw) but it worked, able to travel a dozen miles and carry 340 pounds. AlphaDog expands on that -- it carries larger loads and can move about the same distance. It will also be considerably quieter. (The demonstration model in the company's videos is powered by electricity, but this would not likely be practical in a real-world situation).

PHOTOS: Better than 'Transformers': Real-Life Robots: Photos

Both AlphaDog and BigDog can also do something few robots can: regain their balance after getting pushed and get up after being knocked over. They can also negotiate rough terrain. Most walking robots lose balance easily (and can't get up).

AlphaDog isn't the only kind of robot Boston Dynamics is experimenting with; other models the company makes walk on two legs and climb.

Image: Youtube Screen grab/Boston Dynamics



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09/15/2011

Mini Robot to Attempt Ironman Triathlon

Evolta-ironman
 
When you're six inches tall, everything seems like a big challenge. Pint-sized Japanese robot, Mr. Evolta would scoff at that notion...if he was capable of making facial expressions.

SCIENCE CHANNEL VIDEOS: Robots Taking Over. Robots and machines are already everywhere you look these days. But huge advancements in technology are making them even more intelligent, capable and powerful. Yipe!

The pint-sized green and white robot has already climbed a 1,739 foot rope up the walls of the Grand Canyon, driven for 24 hours straight around the Le Mans racetrack and walked 310 miles from Tokyo to Kyoto. His next epic challenge? Hawaii's epic Ironman Triathlon.

Tomotaka Takahashi, creator of Mr. Evolta, told Reuters, "This is very tough even for a sportsman, but I think it is worth a challenge. The robot will encounter a lot of hardships on its way, but I hope it will overcome them all and succeed in the end."

Those hardships include swimming, running and biking for almost 143 miles. Mr. Evolta must complete the course in one week or 168 hours, which is ten times longer that it would take an average triathlete.

"Evolta's height is just one-tenth of a grown man, so we figured out that it would take it 10 times more time," Takahashi added.

Mr. Evolta has three incarnations: one is mounted to a small tricycle, another fixed to a round hoop with rear support wheel and another waterproof version mounted on a curved floating device that acts as a rudder.

"I had to think of the ways to make it water-proof and protect it from mold as much as possible," Takahashi said.

BLOG: Bi-Ped Robot Has Heel-Toe Walking

The robot is powered by three AA-sized Evolta batteries, made by Panasonic.

Mr. Evolta will test his mettle on October 24, when the triathlon test begins, while human racers will compete in the Ironman World Championships on October 8.

[Via Reuters]




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09/13/2011

Robot Climbs Wall, BASE Jumps

Paraswift

So robots can rescue miners, vacuum your floors and walk on water. But can they  BASE jump?

Well, they can now. A team of students at the Swiss Federal Institute of Technology (ETH), collaborating with Disney Research, has built a robot called Paraswift. It climbs a wall, deploys a parachute and jumps.

While it’s certainly entertaining, that wasn’t the entire reason to design the thing. The group of 10 students brought together mechanical engineering, electrical engineering and industrial design. They wanted to find a way to build a better wall-climbing robot.

BLOG: Electronic Skin Gives Robots a Sense of Touch 

Most robots do it with magnets or suction cups. Some try to grip. All three methods are limited. The first can only stick to metal surfaces. The second needs to create a good seal, and that isn’t easy on a rough surface. Grips are better for cliff sides but less useful for something like a building, which has fewer handholds.

To get around this, the students designed a kind of suction cup that constantly generates a low-pressure zone inside it. A regular suction cup needs a good seal, because the lower pressure inside it (which sticks it up) has to be maintained. But if you put an impeller in it and constantly force air out, it no longer matters if the seal isn’t perfect.

Then came designing the flight systems. The challenge there was that the Paraswift isn’t as high as a regular BASE jumper would be, so whatever parachute it uses has to deploy quickly. In this case, the team built it with a parachute that looks a bit like a hang glider and is deployed by remote control before the jump.

SCIENCE CHANNEL QUIZ: Which Famous Robot Are You?

As much fun as watching robots jump off buildings may be, there is more to this story. Any robot that can climb a building surface would be useful -- especially if its inventors could find a way to get it going faster. For instance, it could take pictures of areas that human can’t get as close to, which could help structural engineers or even offer a better way to map an area in 3-D (by getting another perspective).

Credit: Swiss Federal Institute of Technology



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08/18/2011

Swarmanoid Invades San Francisco!

Swarmanoid-622x505
Last week, a swarm of book grabbing robots stormed the 2011 Association for the Advancement of Artificial Intelligence (AAAI) Video Competition in San Francisco. Books weren't the only thing they nabbed -- they also plucked the best video award.

BLOG: Sticky Robot Climbs Up Glass

Collectively known as a swarmanoid, the hand-bots, foot-bots and eye-bots that so captivated the competition are brainchild of Dr. Marco Dorigo, coordinator of The Swarmanoid project and professor at the Institute for Interdisciplinary Research and Developments in Artificial Intelligence (IRIDIA) in Brussels.The Swarmanoid project is a Future and Emerging Technologies (FET-OPEN) venture funded by the European Commission.

The objective of the project was to design, implement and control small autonomous robots that are heterogeneous yet ultimately connected.

The video lands somewhere between a live-action version of Pixar's WALL-E and a 007 film, suction cup gagets and all. In the video, the swarmanoid is challenged to navigate through an office space to select a book from a shelf.

NEWS: New Robotic Fleet Would Support Space Missions

First, the flying eye-bot zips through the office, fastening itself to the ceiling. After locating the book, it requests transport by deploying information to a network of foot-bots. The foot-bots then relay that information and link up with the shelf-scaling hand bot, closing the gap on an eloquent and quirky display of robotic choreography.

[Via International Business Times]

Credit: Swarmanoid




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