Thursday, August 13, 2009

Robot Migrant Workers for Farmers

Agriculture Robots

Newly developed imaging technology from the National Physical Laboratory will be able to be used by farmers to harvest crops in the near future, with estimated annual cost savings of around $165,000.

Migrant workers have been declining in recent years, and up 60 percent spoilage in the UK has been the consequence of those diminishing numbers.

Either crops are harvested too early or too late, which results in the over fifty percent spoilage.

The breakthrough came specifically with cauliflower and similar crops like lettuces.

TCMNet Reported it this way:

"NPL claims it first measured many cauliflower sizes using modified microwave measurement systems, and concluded on an average statistical range deemed appropriate for plucking. Its researchers then allowed for parameter uncertainties and developed an algorithm to instantly asses the size of the cauliflower, and were able to give a successful demo at the Fanuc Robotics site in Coventry using actual cauliflowers, lettuces and other similar crops.

"The resulting real time success has led to further commercial support from G's, one of the largest lettuces grower in the UK, to take the project forward and develop the complete product, which could be available as early as next year, said NPL officials."

According to the NPL, their scientists are now working on expanding intelligent harvesting robot technology to other crops and vegetable sizes, where they'll be able to indentify the unique characteristics of each vegetable and figure out how to harvest it accordingly.

The four major components of the electromagnetic spectrum they're using to develop the technology are radio frequencies, microwaves, terahertz and the far-infra red.

Agriculture Robots

Wednesday, July 29, 2009

Firefighting Robots Fighting London blazes

Firefighting Robots

Remote controlled robots formerly used in combat situations in Iraq are now being used by London firefighters to combat dangerous fires; especially when they find acetylene gas is part of the situation.

Created by defense contractor, QinetiQ, the tree robots will be able to enter into danger areas and safely deal with the gas cylinders.

This is important because even if acetylene gas cylinders have cooled off, they are still a danger to explode, and so the robots can help deal with that situation safely.

Because of that, fire crews have had to stop transport links for up to a period of 24 hours and also evacuate local communities from a danger zone.

What the robots can help with is cooling off the cylinders much more quickly, and then they can be remove safely by the firefighters in a more efficient manner.

one robot is able to find a hot acetylene cylinder, while another can cool it off with water quickly. The final robot can clear debris out of the way and also pick up the cylinder with its claw.

In experimental trials, the robots were able to do the job in under three hours, whereas in other situations it has taken firefighters over 19 hours on average to take care of.

The robots and their controllers will work with London firefighters for the next two years, and will be funded by Network Rail, the Highways Agency and Transport for London.





Firefighting Robots

Tuesday, July 21, 2009

JARMC Launches Robotic surgery

Medical Surgical Robots

With the four mobile arms that that are able to rotate, change and grasp at a great range of motion, along with enhanced vision which can see inside the human body, the da Vinci Surgical System robot is becoming a quick hit among hospitals, doctors and patients, as better results and decreased risk come about from the tremendous robotic surgeon.

When you first look at the complex robotic da Vinci Surgical System you may think of a science-fiction movie – demolishing everything in sight – but the state-of-the art technology is providing high-level health care for patients at Jeff Anderson Regional Medical Center.

"It provides our surgeons an alternative to both traditional open surgery and conventional laparoscopy," said John G. Anderson, vice president of JARMC.

"This is a tremendous technology, which provides minimally invasive surgical technology for the patient."

The surgical system empowers surgeons to perform procedures through incisions that are as small as 1 to 2 centimeters with a greater range of motion and increased precision.

Although available at the Meridian hospital since July 1, the surgical system was introduced to JARMC staff Monday during an open house

High-definition brings a lot to the surgeon – he sees his surgical sight so much clearer, magnified by 10 times, but it's high-definition.

The surgical system is currently used for two primary procedures at JARMC: prostatectomy in men, and hysterectomy in women.

"Virtually 80 percent of all prostatectomies in the United States are done by robotics now," Anderson said. "And from a female perspective, laparoscopic hysterectomy is done under robotics."

Not only is robotic surgery popular among physicians, but patients are not only requesting, but in many cases - demanding robotic surgery.

It's a very consumer-driven technology. And hospitals have responded to that demand from both surgeon and patient.

Since its introduction at JARMC, response has been positive – from patients and surgeons, hospital officials said.

"Because of the smaller incision site, there is considerably less loss of blood and then patient recovery is much quicker," Anderson said. "And in many cases, patient outcome is better ... they are able to go home quicker. It's cutting their length of stay down by half.

"We've had a number of physicians that have undergone specialized training and have done a number of cases since July 1."

The robotic surgery may also be used for other surgical procedures, including colorectal, bariatric procedures, as well as some heart surgery procedures. Anderson said these procedures will be added at JARMC, as more surgeons go through the training process.

Medical Surgical Robots

Thursday, July 16, 2009

Could Robots Replace Teachers?

Robot Teachers

Research has found that infants can learn foreign speech sounds when they interact with a live human being in a social setting. But infants under 1-year-old do not seem to learn language when they are read to over TV. The children stare at the TV and even point to it. They seem visually attentive to the images that flow past, but learn no language. Scientists think that social interaction with a live human being is crucial for learning to take place in children under 1 year.

Research at the University of Washington Institute for Learning & Brain Sciences shows that infants can learn foreign speech sounds when they interact with a live human being in a social setting. But infants under 1-year-old do not seem to learn language when they are read to over TV. The children stare at the TV and even point to it. They seem visually attentive to the images that flow past, but learn no language. Scientists think that social interaction with a live human being is crucial for learning to take place in children under 1 year. Credit: University of Washington Institute for Learning & Brain Sciences. In the future, more and more of us will learn from social robots, especially kids learning pre-school skills and students of all ages studying a new language.

This is just one of the scenarios sketched in a review essay that looks at a "new science of learning," which brings together recent findings from the fields of psychology, neuroscience, machine learning and education.

The essay outlines new insights into how humans learn now and could learn in the future, based on various studies including some that document the amazing amount of brain development that happens in infants and later on in childhood.

The premise for the new thinking: We humans are born immature and naturally curious, and become creatures capable of highly complex cultural achievements — such as the ability to build schools and school systems that can teach us how to create computers that mimic our brains.

With a stronger understanding of how this learning happens, scientists are coming up with new principles for human learning, new educational theories and designs for learning environments that better match how we learn best, says one of the essay's authors, psychologist Andrew Meltzoff of the University of Washington's Learning in Informal and Formal Environments (LIFE) Center.

And social robots have a potentially increasing role in these future learning environments. The mechanisms behind these sophisticated machines apparently complement some of the mechanisms behind human learning.

One such robot, which looks like the head of Albert Einstein, was revealed this week to show facial expressions and react to real human expressions. The researchers who built the strikingly real-looking yet body-less 'bot plan to test it in schools.

Machine learning

In the first 5 years of life, our learning is "exhuberant" and "effortless," Meltzoff says. We are born learning, he says, and adults are driven to teach infants and children. During those years and up to puberty, our brains exhibit "neural plasticity" — it's easier to learn languages, including foreign languages. It's almost magical how we learn a foreign language, what becomes our native tongue, in the first two or three years we're alive, Meltzoff said.

Children under three and even infants have been found to use statistical thinking, such as frequency distributions and probabilities and covariation, to learn the phonetics of their native tongue and to infer cause-effect relationships in the physical world.

Some of these findings have helped engineers build machines that can learn and develop social skills, such as BabyBot, a baby doll trained to detect human faces.

Meanwhile, our learning is also highly social, so social, in fact, that newborns as young as 42 minutes old have been found to match gestures shown to them, such as someone sticking out her tongue or opening his mouth, Meltzoff and a colleague reported more than a decade ago.

Imitation is a key part of our learning — it's a quicker and safer way to learn than just trying to figure something out on our own.

Even as adults, we use imitation when we go to a new setting such as a dinner party or a foreign country, to try and fit in. Of course, for kids, the learning packed into every day can amount to traveling to a foreign country. In this case, they are "visiting" adult culture and learning how to act like the people in our culture, becoming more like us.

If you roll all these human learning features into the field of robotics, there is a somewhat natural overlap — robots are well-suited to imitate us, learn from us, socialize with us and eventually teach us, the researchers say.

Robot teachers

Social robots are being used on an experimental basis already to teach various skills to preschool children, including the names of colors, new vocabulary words and simple songs.

In the future, robots will only be used to teach certain skills, such as acquiring a foreign or new language, possibly in playgroups with children or to individual adults. But robot teachers can be cost-effective compared to the expense of paying a human teacher, Meltzoff told LiveScience.

"If we can capture the magic of social interaction and pedagogy, what makes social interaction so effective as a vehicle for learning, we may be able to embody some of those tricks in machines, including computer agents, automatic tutors, and robots," he said.

Still, children clearly learn best from other people and playgroups of peers, Meltzoff said, and he doesn't see children in the future being taught entirely by robots.

Terrance Sejnowski of the Temporal Dynamics of Learning Center (TDLC) at the University of California at San Diego, a co-author of the new essay with Meltzoff, is working on using technology to merge the social with the instructional, and bringing it to bear on classrooms to create personalized, individualized teaching tailored to students and tracking their progress.

"By developing a very sophisticated computational model of a child's mind, we can help improve that child's performance," Sejnowski said.

Still, it's interesting to think of robotic teachers in the future.

Robot Teachers

Wednesday, July 15, 2009

Zombie Military Robot

Military Robotics

Talk about twisted minds, Robotic Technology Inc.'s Energetically Autonomous Tactical Robot — or "EATR" will be able to fuel itself by digesting any type of organic material it can find, including dead human bodies. Maybe we should call it robo-zombie.

A Maryland company under contract to the Pentagon is working on a steam-powered robot that would fuel itself by eating up whatever organic material it can find — grass, wood and even dead bodies; whether human or otherwise.

Robotic Technology Inc.'s Energetically Autonomous Tactical Robot — that's right, "EATR" — "can find, ingest, and extract energy from biomass in the environment (and other organically-based energy sources), as well as use conventional and alternative fuels (such as gasoline, heavy fuel, kerosene, diesel, propane, coal, cooking oil, and solar) when suitable."

That "biomass" and "other organically-based energy sources" wouldn't necessarily be limited to plant material — animal and human corpses contain plenty of energy, and they'd be plentiful in a war zone.

EATR will be powered by the Waste Heat Engine developed by Cyclone Power Technology of Pompano Beach, Fla., which uses an "external combustion chamber" burning up fuel to heat up water in a closed loop, generating electricity.

The advantages to the military are that the robot would be extremely flexible in fuel sources and could roam on its own for months, even years, without having to be refueled or serviced.

Upon the EATR platform, the Pentagon could build all sorts of things — a transport, an ambulance, a communications center, even a mobile gunship.

In other words, EATR is a foundation that just about any type of robot could be built, and for any purpose. A little creepy that a robotic entity would be allowed to roam for years while refueling itself on whatever it can find.

I wonder how they make the decision on whether humans or animals are alive?

Robotic Trends

Tuesday, July 14, 2009

Japan Robotic Industry Faltering

Robots Robotics

The robots industry in Japan is suffering during this recession, and projections of one million industrial robots to be operating by 2025 doesn't really have a chance of happening now.

As of 2005, close to 370,000 robots worked at factories all over Japan.

Even with the slowdown, a large number of robots in Japan, which are the most in the world, have been shut down because of the global financial meltdown.

In the first quarter alone robot industrial shipments fell by almost 60 percent, Japan's largest industrial robot maker Yaskawa said sales have dropped by about 66 percent to around $72 million, and is projecting a loss for the year.

Of course during times like these the industrial sector in general is expected to be hit hard, so industrial robots unsurprisingly have followed suit.

Other robotic sectors aren't doing as bad though, as the Japanese mobile service robot sector is doing better, which is being looked to to provide security, safety and service for the purpose of improving distribution and manufacturing channels in Japan.

Another robotic area that should continue to do well is in the medical and health arena, where Japan has invested heavily in personal robots to help care for the elderly.

Still, even with the slowdown, the Japanese government is projecting about $26 billion in domestic robot sales by 2010, and close to $70 billion by 2025.

Robots Robotics

Friday, July 10, 2009

Robot Toys the Rage

Robot Toys

The toy robot Prime-8 travels on his arms, stops to sniff at whatever's in his way and even can shoot a plastic rocket at an aggravating little sister. Penbo purrs when she's petted, and plays games with the chirping baby penguin that hatches from her stomach.

Robots are hot this summer as toys from the latest "Transformers" and "Terminator" movies fill stores, and Carnegie Mellon University spinoff Bossa Nova Robotics Inc. plans to start selling its own two playthings with personalities in coming weeks on cable shopping channel QVC and online retailer Amazon.com.

The yellow, gorilla-faced Prime-8 and chubby pink penguin Penbo showed off their tricks, speed and agility Thursday at an event at the Oakland campus.

They're the first toys developed with technology from CMU's Robotics Institute to debut commercially, but others are in the design and prototype stages.

Inspired by Furby and other interactive toys, Prime-8 and Penbo use mechanics adapted from a cockroach-like robot named RHex created several years ago at CMU.

The two toys walk or run on two rotating limbs, Prime-8 on his arms and Penbo on her legs.

They don't trip on carpet as many toy robots do, their creators say. And using sensors, they respond to their owners' moves, play games and dance and fall asleep if they're ignored. Blow a kiss to Penbo, and she'll kiss back.

Prime-8, geared for boys ages 8 to 12, goes on sale for $99.99 on QVC on July 25. Penbo, for girls 4 to 6 and costing $69.99, will follow with her first TV appearance in mid-August.

Amazon.com will feature both products starting Aug. 1, and they'll be in stores for the holidays.

Feghali along with Bossa Nova cofounders David Palmer and Sarjoun Skaff tested their play robots with children at Carnegie Science Center on the North Shore. The toys will continue to be used there as part of the Robot Workshop at the science center's new Roboworld, billed as the world's biggest permanent robotics exhibition.

Feghali, Palmer and Skaff met through CMU, shared a liking for bossa nova music and talked about starting a robotics business.

They decided to make entertaining and educational toys that would be priced competitively after watching a group of toddlers giggle as RHex chased them around a campus lawn.

The partners founded their company four years ago, secured money from several sources including the Pittsburgh Technology Council's annual EnterPrize contest, and brought in former Mattel, Hasbro and MGA Entertainment executive Martin Hitch as CEO.

While toy robots undoubtedly are popular with kids, gauging sales isn't easy.

Electronics claimed $865 million of the toy industry's total $21.6 billion in sales last year, but interactive technology is showing up in lots of classic playthings ranging from dolls to board games. The Japan Robotics Association forecasts that the market for personal and lifestyle robots will grow to $15 billion by 2015.

For kids, "Robotic toys are emulating what is happening in everyday life," said Adrienne Citrin, spokeswoman for the New York-based Toy Industry Association. Hasbro's iDog works with an iPod, for example.

As to truly interactive toys, industry expert Len Simonian said advances in technology have cut production costs and made robot playthings available to more children.

"They're no longer cost-prohibitive. You could make a great toy 10 years ago," he said, but if it retailed for $500 a manufacturer wouldn't sell many.

Most of the 500 researchers at CMU's Robotics Institute work on building robots for a variety of tasks including farming, aiding in surgery and exploring underground mines.

But the center has spawned a few other startup companies that could follow Bossa Nova's path.

Modular Robotics LLC is working on a robotics construction kit that's something like Lego Mindstorms, but unique because every piece has a computer inside, research director Mark Gross said.

The company is testing software that includes social networking — kids will be able to share their creations over the Internet, he said. The product could be introduced late next year.

And Interbots LLC, creator of the animatronic Quasi robot used at fairs, is working on software for its first interactive toy and has completed a second prototype and talked with manufacturers, CEO Seema Patel said.


Robot Toys

Tuesday, July 7, 2009

Panasonic Drug Dispensing Robot


Medical Robot Panasonic Dispenses Drugs
The Japanese have been working feverishly on developing robots which can aid in the medical care of their growing elderly population.

Their latest focus on medical robots is in the dispensing of drugs field, where Panasonic is near to releasing their version.

Projections are it could begin operations in Japanese hospitals as early as March 2010, and then proceed to the European and North American markets after that.

Panasonic estimates they could generate about $315 million in revenue by 2016 with the drug dispensing robot.

How it works it the robot will be linked to medical records and will run around the hospitals obtaining the needed prescriptions.

Research reports estimate the robot will be able to do the job in half the four hours it now takes trained pharmacists to do it.

Panasonic isn't the first company to turn to robots as a means for dispensing drugs, but it looks like it's set to become one of the bigger players in the still fledgling field, with it announcing today that it's developing a robot that it hopes will rake it about 30 billion yen (or $315 million) by 2016.

Panasonic isn't quite ready to actually show off the robot just yet, but it says it could be making the rounds at some Japanese hospitals as early as March, and head into the United States and Europe sometime after that. It's also not ready to do much communicating about specifics, with it only going so far as to say that it "does not look humanoid" but rather looks like "a cabinet with lots of small drawers" (no doubt somewhat like the Pyxis bot pictured above), and that it'll be able to store medical data for each patient and sort out prescriptions for up to 400 patients in about two hours. That cabinet won't come cheap though, with Panasonic estimating that it'll cost "several tens of millions of yen," or hundreds of thousands of dollars.

Japanese giant Panasonic has created a robot that will dole out drugs to patients and that's set to happen very soon.

According to an exclusive story on nikkei.net, the robot will help pharmacists complete prescriptions. The robot will be available in just a few months time.

The robots will be sold in Europe and the USA too, and Panasonic apparently has plans to develop other medical robots that will help the elderly and ailing move around.

Medical Robot Panasonic Dispenses Drugs

Sega Toy's Robot Cat 'Dream Cat Venus'

Robot Cat - Dream Cat Venus

Sega Toys has added to its robot pet animal line with the new 'Dream Cat Venus, which responds to human interaction in a similar manner as a real cat.

This follows the 'Dream Dog DX' from Sega Toys, and it makes you wonder what animal they'll come up with next. Robot hamster anyone?

The robot cat will evidently respond to human stimuli by purring when it's petted, or make noises if you're neglecting it.

I don't know, this is kind of strange to me. Seeing that the source of the inner workings of the robotic cat comes from researchers at Tohoku University's Institute of Development, Aging and Cancer in Japan, they probably were working on it for patients, something the Japanese have been focusing on for encouragement and therapy for their patients; especially lonely elderly or the terminally ill.

In a way that makes sense, but as a toy in general, why not just get a real cat instead. It's not like cats are heavy maintence. They clean themselves and other than occasionally changing the litter box and feeding them, there's not a lot more to be concerned with, other than protecting your indoor plants from being eaten by them.

On second thought, let me have one of those metal felines. You can for about $110.

You can watch the 'Dream Cat Venus' in the video below.

Monday, July 6, 2009

Robots That Act Like Roaches

Robot Roaches

Miniature robots programmed to simulate cockroaches were able to blend into roach society, according to researchers studying the collective behavior of insects.

Cockroaches usually self-organize into leaderless groups, seeming to reach consensus on where to rest together.

With the option of two similar shelters, most of the group tended to gather under the same one.

Hoping to discover more about this behavior, researchers led by Jose Halloy at the Free University of Brussels designed small robots programmed to act like a cockroach.

The robots did not look like the insects, and at first the roaches ran away from them. After the scientists coated the robots with pheromones that made them smell like roaches, however, the machines were accepted into the group, nesting together with the insects.

Given a choice, roaches generally prefer a darker place, so the robots were programmed to do the same.

When given a choice of a darker or lighter shelter, 75 per cent of the cockroaches and 85 per cent of the robots gathered under the darker one.

Then, to see if the robots had really become part of society and could influence group decisions, Mr. Halloy and colleagues programmed them to prefer shelters with more light.

The result, the lighter shelter was preferred by the mixed group 61 per cent of the time, while the cockroaches alone picked it just 27 per cent of the time.

On the other hand, in 39 per cent of cases the robots, despite being programmed to prefer a lighter shelter, joined the cockroaches under the darker one.

I'm not sure if there's any value in this, but it's interesting to see how the tiny robots function and whether they're programming was adequate to the task.

Robot Roaches

Thursday, July 2, 2009

Underwater Robots to Identify Threats

Underwater Robots

Underwater laser networking and imaging technologies are being created to quickly identify and monitor potential threats in dark coastal waters.

Once finished, the laser imaging networks will be placed onboard a team of small underwater robots to be used for US military operations to find mines and enhance the security of coastal waters and ports. Images of suspicious objects can be transmitted immediately to a command centre for analysis.

“Underwater mines pose a major threat to U.S. Navy, Coast Guard and merchant fleets … using intelligent, adaptive laser imaging and communication techniques with swarms of co-operating underwater robots could provide identification-quality underwater imagery in real-time across much greater regions of seabed than current technology allows,” said Dr Fraser Dalgleish, principal investigator and assistant research professor at the Ocean Visibility and Optics Laboratory, Florida Atlantic University, USA.

Other uses include ecosystem monitoring and environmental assessment.

Underwater Robots

Tuesday, June 30, 2009

Human-like Vision Lets Robots Navigate Naturally

Robots human-like vision empowers robots to move through cluttered areas

A robotic vision system that mimics key visual functions of the human brain promises to let robots manoeuvre quickly and safely through cluttered environments, and to help guide the visually impaired.

It’s something any toddler can do – cross a cluttered room to find a toy.

It's also one of those seemingly trivial skills that have proved to be extremely hard for computers to master. Analysing shifting and often-ambiguous visual data to detect objects and separate their movement from one’s own has turned out to be an intensely challenging artificial intelligence problem.

Three years ago, researchers at the European-funded research consortium Decisions in Motion decided to look to nature for insights into this challenge.

In a rare collaboration, neuro- and cognitive scientists studied how the visual systems of advanced mammals, primates and people work, while computer scientists and roboticists incorporated their findings into neural networks and mobile robots.

The approach paid off. Decisions in Motion has already built and demonstrated a robot that can zip across a crowded room guided only by what it “sees” through its twin video cameras, and are hard at work on a head-mounted system to help visually impaired people get around.

“Until now, the algorithms that have been used are quite slow and their decisions are not reliable enough to be useful,” says project coordinator Mark Greenlee. “Our approach allowed us to build algorithms that can do this on the fly, that can make all these decisions within a few milliseconds using conventional hardware.”

How do we see movement?

The Decisions in Motion researchers used a wide variety of techniques to learn more about how the brain processes visual information, especially information about movement.

These included recording individual neurons and groups of neurons firing in response to movement signals, functional magnetic resonance imaging to track the moment-by-moment interactions between different brain areas as people performed visual tasks, and neuropsychological studies of people with visual processing problems.

The researchers hoped to learn more about how the visual system scans the environment, detects objects, discerns movement, distinguishes between the independent movement of objects and the organism’s own movements, and plans and controls motion towards a goal.

One of their most interesting discoveries was that the primate brain does not just detect and track a moving object; it actually predicts where the object will go.

“When an object moves through a scene, you get a wave of activity as the brain anticipates its trajectory,” says Greenlee. “It’s like feedback signals flowing from the higher areas in the visual cortex back to neurons in the primary visual cortex to give them a sense of what’s coming.”

Greenlee compares what an individual visual neuron sees to looking at the world through a peephole. Researchers have known for a long time that high-level processing is needed to build a coherent picture out of a myriad of those tiny glimpses. What's new is the importance of strong anticipatory feedback for perceiving and processing motion.

“This proved to be quite critical for the Decisions in Motion project,” Greenlee says. “It solves what is called the ‘aperture problem’, the problem of the neurons in the primary visual cortex looking through those little peepholes.”

Building a better robotic brain

Armed with a better understanding of how the human brain deals with movement, the project’s computer scientists and roboticists went to work. Using off-the-shelf hardware, they built a neural network with three levels mimicking the brain’s primary, mid-level, and higher-level visual subsystems.

They used what they had learned about the flow of information between brain regions to control the flow of information within the robotic “brain”.

“It’s basically a neural network with certain biological characteristics,” says Greenlee. “The connectivity is dictated by the numbers we have from our physiological studies.”

The computerised brain controls the behaviour of a wheeled robotic platform supporting a moveable head and eyes, in real time. It directs the head and eyes where to look, tracks its own movement, identifies objects, determines if they are moving independently, and directs the platform to speed up, slow down and turn left or right.

Greenlee and his colleagues were intrigued when the robot found its way to its first target – a teddy bear – just like a person would, speeding by objects that were at a safe distance, but passing nearby obstacles at a slower pace.

”That was very exciting,” Greenlee says. “We didn’t program it in – it popped out of the algorithm.”

In addition to improved guidance systems for robots, the consortium envisions a lightweight system that could be worn like eyeglasses by visually or cognitively impaired people to boost their mobility. One of the consortium partners, Cambridge Research Systems, is developing a commercial version of this, called VisGuide.

Decisions in Motion received funding from the ICT strand of the EU’s Sixth Framework Programme for research. The project’s work was featured in a video by the New Scientist in February this year.

Robots could help blind with human-like vision

Sunday, June 21, 2009

Human Looking, Acting Robots Waste of Time?

Human Looking Robots

South Korea and Japan in a bid to become leaders in the robotics industry have been focusing on developing robots with human characteristics, which may be a waste of time.

Now part of the reason for doing this is marketing, which is a good move, but the robots themselves are pretty useless, other than the attempted good will part of the equation.

South Korea's first two-legged walking robot, Hubo is one of many achievements that have distinguished the South Korean robotics industry.

His name a condensed form of the term "humanoid robot," Hubo was recently adopted by the U.S. National Science Foundation as a "textbook" model of such technology.

Prof. Oh Jun-ho at the Korea Advanced Institute of Science and Technology (KAIST) in the central city of Daejeon predicts that Hubo will eventually serve as an "Adam," or prototype for other humanoid robots whose overall appearance is based on that of the human body.

The creator of Hubo notes that a U.S. research team, joined by five universities including the University of Pennsylvania, is currently studying Hubo's interactions with made-for-human tools or environments.

"There was uneasiness among some of the U.S. scientists that the U.S. might fall behind South Korea and Japan in the field of humanoid robotics," he said.

"The United States has been concentrating mainly on artificial intelligence, while South Korea and Japan have made outstanding progresses in developing robots that move like humans."

There is a niche in the global robotics market for South Korea, as U.S. manufacturers have been relatively slow in developing non-industrial and non-surveillance robots, according to Prof. Oh, who adds that concerns over cost-effectiveness prevented his American counterparts from pursuing the technology more aggressively.

Scientists in the U.S. took a very pragmatic approach to making robots, as the more complex designs required to produce humanoid robots demanded higher costs without the promise of substantial returns, he notes.

"What I am most proud of is that Hubo was made within a very short period of time and with a limited budget," Oh said.

Beginning with test models in 2002 and just 50 million won ($39US,000) from his personal savings, Oh worked for the next three years with a 150 million won fund that was later provided by the government. Hubo came into being in 2004.

Earlier this year, the South Korean government tapped the robotics industry as one of the country's key potential growth sectors and decided to support projects such as Oh's.

Now on the verge of a major expansion, South Korea's robotics industry is aiming to take the lead in the global market just as it became a global powerhouse in the information technology sector.

According to recent industry reports, the global robotics market was valued at $17US.3 billion in 2008 and is expected to increase to $17US.6 billion in 2009 and $21US.4 billion in 2014 for an annual growth rate of 4.0 per cent.

By 2014, domestic and professional service robots are expected to hold a 70 per cent share of the market, surpassing that of industrial robots that held the largest market share in 2008 worth some $11US.5 billion.

The government announced plans in March of this year to inject 1 trillion won into the domestic robotics industry to turn it into one of the top three global robot manufacturers by 2013.

South Korea currently ranks fifth in the world, according to the International Federation of Robotics. Japan leads the sector, followed by the United States, Germany and Italy.

The government anticipates that the increased spending will boost the country's share in the global robotics industry to 13.3 per cent by the target year from 5.7 per cent in 2007.

With its emphasis on service-oriented robots, the government has divided its plan into three segments, in accordance with the level of sophistication and type of function required of particular robots.

The first category involves robots programmed for manufacturing, education and cleaning, while the second is composed of more sophisticated robots designed for entertainment, fire fighting, elderly care, transportation and other complex tasks that require a higher degree of autonomy and capacity.

The third group relates to unmanned vehicles in the air or on water, prosthetic body parts and clothing for amputees or for people who have trouble walking.

Kim Mun-sang, a scientist at the government-funded Korea Institute of Science and Technology (KIST), plans to fully commercialize a companion robot by 2013.

Silbot, its name coined from the phrase "a robot for the silver generation," was designed to be a secretary and helper for the elderly, Kim explained.

"By 2013, we will be able to develop a robot that can serve meals or make beds," Kim said about the robot, which currently moves on three wheels instead of legs.

As the population in advanced countries ages, the demand for personal-care robots will rise, Kim said.

"U.S. and Japanese robot manufactures have already started to target the market for home health care, especially for the elderly."

"We can only imagine how these robots will bring change to our lives," he continued. "We did not know before how computers and the Internet would change our lives."

Kim, who is director of the Center for Intelligent Robotics at KIST, said that South Korea needs to fully utilize its strength as a global leader of information technology in order to survive the competition from front-runners in the industry.

"A network is an indispensable factor for a personal robot. We will be able to create a new robot service, converging robotics with information technologies," Kim said.

A day when every home has a robot will come just as the day that every home has a personal computer did, Kim predicted.

While I don't doubt the need for personal care robots, the idea of having them human-looking and acting isn't relevant, and I don't see the value in that other than possibly lifting.

Robots are going to increase in numbers and value, but those being made in the human mold are just gimmicks for the most part, although some have had some limited use in hospitals for basic services.

Human Looking Robots

Medical Robot | Robot Treats Battle Injuries

Medical Robot

A new robot that is able to find small pieces of shrapnel in flesh and guides a needle to the exact location could aid in treating battle injuries, according to researchers in North Carolina.

"It can be very difficult using conventional means to detect small pieces of shrapnel, especially in the field," Duke University researcher Stephen Smith said. "The military has an extensive program of exploring the use of surgical robots in the field, and this advance could play a role."

Other uses for the robot could be for medical procedures, such as removing radioactive "seeds" used to treat cancers and extracting foreign, metallic objects from the eye, Smith said.

Using ultrasound technology and 3-D moving images, the Duke robot, without human assistance, located tiny pieces of metal in water baths, then directed a needle on the end of a robotic arm to the exact location, Smith said.

"The movement caused by the electromagnet on the shrapnel was not visible to the human eye," researcher A.J. Rogers said. "However, on the 3-D color Doppler system, the moving shrapnel stood out plainly as bright red."

Medical Robot

Sunday, June 14, 2009

Space Robots | Three Robots Used in Endeavour Mission on International Space Station

Space Robots

In what is being called the most technical mission to date, three individual robots will be used in the latest mission to the International Space Station, with the goal of enlarging the Japanese laboratory embedded in the Space Station.

For the duration of the 16-day mission, there will be five spacewalks and working with three robotic arms. One of them will walk across the outside of the space station in a similar fashion of the slinky toy so many children enjoy.

Holly Ridings, head space station flight director for the Endeavour mission, said it is one of the most technical undertaken by NASA. The mission goals couldn't be reached, she added, without the use of NASA robotics technology.

"The length of the mission, the five spacewalks, the robotics used almost every single day and 13 crew members makes it a big puzzle and all those pieces need to fit together correctly to get everything done," said Ridings, adding that NASA space missions will become increasingly dependent on robots.

"We have learned a lot about robotics and about working together with robot," she said. "Our spacewalkers are involved in activities while the robotic arms are looking at them and giving us camera views. The choreography of the different robotic arms is really complicated, and we've learned a lot about it and we do it well. Robotics is really one of the things that NASA has a lot of experience in and it's allowing us to do some wonderful things on the space station."

Endeavour is set to dock with the space station early Monday morning. Then the real difficult work begins on Tuesday when two astronauts will take the mission's first spacewalk with the aid of two robotic arms.

Ridings explained that as the astronauts start their work outside the space station, a robotic arm will lift a 4-ton piece of the Japanese complex out of the shuttle's payload bay. This piece, which has been named a "front porch", will be permanently attached to the outside of the Japanese module. It is built to hold its own payloads, as well as host experiments that need to be conducted in outer space.

Space Robots

Monday, June 8, 2009

Robot Control System to be Created for Next-generation Automated Drilling and Exploration Platforms

Under WaterRobot Control Systems

Advanced Control Systems Enable Robotic Oil and Natural Gas Drilling

Cambridge, MA /PRNewswire/ -- Seabed Rig AS has licensed technology and contracted with Energid Technologies Corporation to create a robot control system for its next-generation automated drilling and exploration platforms.

Seabed Rig AS is developing a new autonomous drilling rig that operates in ultra deep water and arctic environments. Unlike traditional surface operations, the new rigs will lie on the ocean floor and connect to a surface vessel for power and communication. This breakthrough patented approach will make it possible to explore and tap the estimated 40% of world oil reserves yet to be found that are in these extreme areas.

Practical operation on the hostile ocean floor is only possible using robotics. The robots maintaining the rig must be versatile and able to perform many tasks, from drill pipe insertion to maintenance and repair. They must be mechanically advanced and intelligently controlled.

Energid Technologies will use its premier robotics software, Actin(TM), to simulate and control the complex robots used by Seabed Rig. Actin will be responsible for coordinating the motion of multiple robots, each with many moving parts.

"We developed Actin for NASA robots," said Neil Tardella, COO at Energid, "for the harsh environment of space. With it, we can bring to reality Seabed Rig's startling vision of undersea robots."

Drilling oil wells from the turbulent ocean surface can cost more than $600,000 per day, with progress stopped by bad weather. And it can be very challenging to reach potentially rich resources in arctic and deep water. Seabed Rig has developed the safe, economical technology that will allow wells to be drilled under ice and at the bottom of the sea.

"Our approach is to remotely control the sea-floor drilling system from a surface ship," said Kenneth Mikalsen, Chief Technology Officer of Seabed Rig. "We encapsulate the system to make it environmentally friendly with no discharge to the sea."

Actin will allow the undersea kinematically redundant robot arms to reach around obstacles, optimize for strength, and smoothly avoid joint limits. "Actin will maximize performance and make control from the surface easier by allowing direct control over hand placement," said Mr. Mikalsen.

"Energid is going to help Seabed Rig change the way people think about offshore oil drilling," said David Askey, Chief Business Development Officer at Energid.

For more information, contact Mary Salzman at Energid Technologies, +1.617.401.7090 x 420, or Roald Valen at Seabed Rig, +47.938.31.301.

About Energid Technologies

Energid Technologies develops tools for robotic applications in the aerospace, agriculture, transportation, defense, and medical industries. Energid's Actin(TM) and Selectin(TM) products provide advanced robotics technology in the form of extensible software toolkits. Energid specializes in the sensing, control, and simulation of complex systems. For more information, please visit www.energid.com.

About Seabed Rig

Seabed Rig AS is developing an innovative sea bed drilling rig to carry out cost-effective drilling from a location at the sea bed, in deep waters and in arctic areas. The Seabed Rig is unmanned with automated and robotized working operations that are remotely controlled from an interactive 3D interface. For more information, please visit www.seabedrig.no

Actin, Selectin, and the Energid logo are trademarks of Energid Technologies Corporation.

SOURCE Energid Technologies Corporation

Underwater Robot Control Systems

Snake Scale Discovery Could Help Snake Robots

Snake Robots

The recent discovery that snake scales are the secret to how real snakes slither and travel along the ground has some scientists excited about the possibilties of applying that to snake robots to help them in their movement and tasks.

Scales are snake's side winding secret, say scientists. In a Tuesday report led by David Hu of Georgia Tech, experiments reveal that snakes propel themselves forward via friction between belly scales and the ground, rather than pushing off on rocks and twigs as long supposed.

According to the Proceedings of the National Academy of Sciences journal report, the findings means, "wheelless snake robots can be designed to slither, on relatively featureless terrain, such as sand or bare rock, which do not provide obvious push points." In 70 experiments with milk snakes, the researchers found the serpents vary the grab of their belly scales to go uphill or downhill and to pick up speed.

The findings may aid with the design of robots designed to slither into rescue scenes after a disaster.

Snake Robot Breakthrough

Military Recon Robot Protects Troops, Police

Military Recon Robot

When you first look at the Recon Scout IR it looks like a small dumbbell. But even at a tiny 1.2 pounds, this robot does some major lifting.

Built by a company in Edina, Minnesota, ReconRobotics, the robot transmits video images of dangerous environments before police and troops have to go in.

It is used by police SWAT teams to defuse violent situations and the military to assess hostile environments from a safe distance.

Recently, police officers used a Scout to find a person who was armed, suicidal, threatening officers and barricaded in a condominium complex. Standing outside, they could maneuver the robot through multiple rooms and get clear video images - even in the dark - of the home's layout. They found the exact location of the armed person's position so police could safely control the situation when officers entered the home.

Success stories like that have propelled ReconRobotics to millions in sales in less than three years. Recently, traveling cases of miniature reconnaissance robots were ready for pickup for the U.S. Army, which is buying 150 Scouts under a $1.35 million contract.

"What wakes us up in the morning is saving lives," said Alan Bignall, ReconRobotics, chief executive officer. He has led the company since it was spun out of the University of Minnesota in early 2007.

Planning to build the company in phases, he initially focused on getting one or two Scouts into the hands of law enforcement agencies across the United States. This year, Bignall and his staff are expanding ReconRobotics by marketing to branches of the military.

The robots range in price from $7,500 for the Recon Scout to $9,000 for its infrared-capable sibling, and they can pack lifesaving punches into the small, portable 7.5-inch-long frame. In 2007, its first year in business, Recon-Robotics generated $480,000 in revenue. Last year, the company entered the international market and sales rose to $1.65 million.

This year, Bignall said, the company already has secured well over $2.5 million in orders, and he estimates annual sales will reach $3.3 million to $5 million. Within two to three years, Bignall said that it's "very doable" that ReconRobotics could achieve $20 million in annual revenue.

Research to develop the robot began in the late 1990s at the University of Minnesota, and the military started expressing interest in the school's work at the beginning of this decade. The university received more than $6 million in government grants over several years to develop the robot. Professor Nikos Papanikolopoulos, who is also director of the university's Center for Distributed Robotics, spearheaded the research.

Casey Carlson, a product engineer who worked on the Scout at the school before joining the company, said one of the challenges of developing the product was ensuring the sophisticated technology within the unit's tube would not be damaged when the robot was thrown, literally, into action. The solution: large wheels on the ends of the robot's tube to absorb the shock, no matter how it lands after being thrown.

For its efforts, the University of Minnesota, which holds patents on the robot, now has an ownership stake in the company.

"We swapped stock in Recon-Robotics in exchange for the perpetual and exclusive rights to the university patents on the robots," Bignall said.

But the stand-alone company also needed to raise capital for the venture. During 2007 and 2008, ReconRobotics attracted $4 million in investments. Twin Cities Angels, an investment fund, and some of its individual members have invested $750,000.

"We thought it was the right race, the right horse and the right rider," said Phil Walter, chairman of one of the Angels' two funds.

"When the military breaks loose orders for this thing, it'll break loose in a big way," Walter said.

The robots are manufactured for ReconRobotics at MFG Solutions Inc. in South St. Paul.

Ryan Douglas, MFG's chief executive, said that each year MFG selects a company to invest in, with both cash and involvement ranging from business strategy to production management.

Douglas said ReconRobotics had "an excellent product," which has the ability to support troops and first responders in tough situations.

Military Recon Robot

Sales of Personal Robots to Surpass $15 Billion by 2015

Personal Robots

A report from GeckoSytems International Corporation projects estimates personal robot sales will be significantly higher than the previously announced figure of $15 billion by 2015.

While even this forecast could be very low, it does show that over fifty thousand new jobs will be created in high paying robotics development and manufacturing within the next four to five years.

The main reason for guessing that the $15 billion estimate was on the lower side is because of a parallel his company draws to the last major recession that happened in the early eighties.

At that time personal computers were seen as a simple, economical way of automating work, reducing manpower, not having to pay additional salaries and still getting the work done.

"The immediate impact of productivity improvements and cost savings drove the PC into markets faster than the adoption in good, less stressed economic times," said Spencer. “That new, high tech, high growth PC industry created hundreds of jobs during that recession.”

The company feels that the same scenario will be replicated during this recession and instead of the static PC’s of those days, companies, hospitals and individuals will instead now have a choice of personal care programmable robots that wash cars, look after old people, and serve drinks and food at restaurants.

“Due to the less than one-year payback for many, if not most, of our mobile service robot solutions, we expect our growth to be driven not only by the present economic downturn's severe cost reduction pressures, but also by pent up demand," said Spencer. “We expect to add more than a hundred new employees in the next year."

The company does agree with the projected forecast that claimed 50,000 jobs will be added by 2015, and says that there are jobs available, or will soon be available, in the following categories: software programmers - Artificial Intelligence, and Human Machine Interaction; Computer, software and electrical engineers - Actionable Situational Awareness and Sensor Fusion; Computer and electrical engineers - Control Systems, Hardware Abstraction, Embedded System Design; Electronic contract manufacturing production facilities - final assembly, calibration, and testing prior to shipment to Value Added Resellers (VARS), Original Equipment Manufacturers (OEM’s), dealers, and the rest that make up the supply chain cycle.

Robotics are also being used in microscopic, pin-point solutions, for insertion and navigation of catheters within the human body to rectify differently beating hearts, or arrhythmias.

Personal Robots

Sunday, June 7, 2009

The Rat Robot Psikharpax

Future Robots

Agnes Guillot dreams of one day seeing a giant 50cm white rat called Psikharpax scuttling fearlessly around her lab.

If so, it will be time to scream... But out of joy, rather than fear, for it could be a turning point in the history of robotics.

Psikharpax - named after a cunning king of the rats, according to a tale attributed to Homer - is the brainchild of European researchers who believe it may push back a frontier in artificial intelligence.

Scientists have tried for decades to make a robot that can do some more than make repetitive, programmed gestures. These are fine for making cars or amusing small children, but are of little help in the real world.

One of the biggest obstacles is learning ability. Without the smarts to figure out dangers and opportunities, a robot is helpless without human intervention.

"The autonomy of robots today is similar to that of an insect," snorts Guillot, a researcher at France's Institute for Intelligent Systems and Robotics (ISIR), one of the "Psikharpax" team.

Such failures mean it is time to change tack, argue some roboticist.

Rather than try to replicate human intelligence, in all its furious complexities and higher levels of language and reasoning, it would be better to start at the bottom and figure out simpler abilities that humans share with other animals, they say.

These include navigating, seeking food and avoiding dangers.

And, for this job, there can be no better inspiration than the rat, which has lived cheek-by-whisker with humans since Homo sapiens took his first steps.

"The rat is the animal that scientists know best, and the structure of its brain is similar to that of humans," says Steve Nguyen, a doctoral student at ISIR, who helped show off Psikharpax at a research and innovation fair in Paris last week.

Rat robots are being built in other labs in Britain, the United States and elsewhere. Two years ago, for instance, a team at the ITAM technical institute in Mexico City reprogrammed a Sony Aibo dog using rat-simulated software.

But the European researchers believe that Psikharpax is unique in its bio-mimicry, sophistication of sensors and controls and software based on rat neurology.

Their artificial rodent has two cameras for eyes, two microphones for ears and tiny wheels, driven by a battery-powered motor, to provide movement.

A couple of dozen whiskers measuring around a dozen centimetres stretch out impressively either side of its long, pointed snout.

The patented "vibrissae" seek to replicate a key part of the nervous system in a real-life rat, where whiskers are used to sense obstacles.

Data from these artificial organs goes to Psikharpax's "brain," a chip whose software hierarchy mimics the structures in a rat's brain that process and analyse what is seen, heard and sensed.

For instance, if Psikharpax's eyes sense that it is dark, the software gives a greater weight of importance to data from the whiskers, in the same way that a rat, at night, relies on other sensors to compensate for loss of vision.

But one famous rat quality - the power of smell - is not incorporated in Psikharpax. An artificial nose was originally included in the scheme, conceived by roboticist Jean-Arcady Meyer, but proved too complex in practice.

The goal is to get Psikharpax to be able to "survive" in new environments. It would be able to spot and move around things in its way, detect when it is in danger from collision with a human in its vicinity and spot an opportunity for "feeding" - recharging its battery at power points placed around the lab.

"We want to make robots that are able to look after themselves and depend on humans as least as possible," said Guillot.

"If we want to send a robot to Mars, or help someone in a flat that we don't know, the robot has to have the ability to figure out things out for itself."

Future Robots

Thursday, June 4, 2009

Robots | Global Robotics Industry Report for 2008

*The global robotics industry was worth $17.3 billion in 2008 and an estimated $17.6 billion in 2009. This should reach $21.4 billion in 2014, for a compound annual growth rate (CAGR) of 4.0%.

*The industrial robots segment is the largest segment, worth $11.5 billion in 2008. This is expected to decrease slightly to $10.5 billion in 2009, and then grow at a CAGR of 2.8% to reach $12.1 billion in 2014.

*Professional service robots is the second largest segment, generating $3.3 billion in 2008. This should increase to $4.0 billion in 2009 and $5.4 billion in 2014, for a CAGR of 6.0%.

Robotics: Technologies and Global Markets views the robotics industry as presently divided into six types of robots defined by their application:

industrial robots
domestic service robots
professional robots
military robots
security robots and
space robots

Robotics: Technologies and Global Markets recognizes the European Union’s ambitious attempt to establish uncontested leadership in robotics, through the creation of the European Robotic Platform (EUROP) funded jointly by businesses and government. Along these lines, Chapter Three: Common Concerns addresses all of the technical issues identified by EUROP’s working groups. This chapter is equally useful to U.S. and Japanese companies interested in further developing sales in European markets.

Robotics: Technologies and Global Markets is the first study with product demand forecasts that reflect:

The collapse of capital funding for new robot purchases.
The collapse of consumer credit for the purchase of robot–made goods.
The World Bank’s downward adjustment of the gdp in India and China.
The effect of the 2009 U.S. economic stimulus package.

Friday, April 10, 2009

Agriculture Robots Created to Care for Cherry Tomato Plants


There's no doubt that agriculture continues to be an extraordinary challenge when it comes to robots and robotics, as what can be done in more predictable environments, completely fails in the unpredictable environment of agriculture.

Even so, students s the Massachusetts Institute of Technology were tasked with the challenge of creating a robot that would take care of cherry tomato plants.

From watering, to pollinating to harvesting, each student was given the responsiblity of finding an answer to how to meet each individual need of the plant.

Some were obviously harder than others, as sensors in the soil send data to the robot concerning watering and fertilizer needs, while more difficult tasks like creating a robotic arm that could pick the fruit was far more difficult, even though there was a rudimentary software program defining the cycle of the plant and when to pick it, along with a camera to view it.

Even though this is a start, it will be a long time, if ever, the type of robot envisioned could replace human beings in this simple task.

The environment in agriculture would have to be almost completely controlled for a robot to be able to successfully fulfill its duties.

Robot trends will continue to fascinate people, but we're a long way of in areas like these before any meaningful results will occur.

Saturday, February 21, 2009

Robot Bomb Removal

WASHINGTON (Army News Service, Feb. 19, 2009) -- Robotic technologies were used to detect and remove unexploded ordnance from training ranges at Fort Bliss, Texas, Feb. 10 in a demonstration sponsored by the U.S. Army Environmental Command.

Experts from the Army's Environmental Command joined bloggers for a special roundtable discussion on how the demonstration went and how robotics could improve safety, efficiency, and provide cost-savings in UXO removal.

"There's two things that we're doing," said Kimberly Watts of the Environmental Command. "We wanted to demonstrate to make sure that the equipment was actually working the way we were hoping that it would. It did. Yes, definitely for smaller areas. Yes, we need to scale up for the larger areas, larger ranges, but, you know, there are applications for it right now."

The command evaluated two basic robotics systems the Air Force Research Lab has developed: the All-Purpose Remote Transport System, or ARTS, and the Automated Ordnance Excavator, known as AOE.

The systems are remotely operated with attachments that can be added to aid with brush removal and extraction, said Gene Fabian, Range Sustainment Program Manager, U.S. Army Aberdeen Test Center.

A third unit that has been demonstrated previously is an Advanced Mobility Research and Development System, or AMRADS unit. It is an autonomous unit that is used frequently for physical surveying because of its ability to run on its own based on plugged-in boundaries, Fabian said.

Fabian likened AMRADS to the Zamboni of hockey fame, saying its general pattern is very similar to what you'll see on the ice rink. But rather than washing away scuffs and chips, AMRADS will identify metallic anomalies in the area surveyed, before and after removal operations.

"We typically use that Zamboni pattern to make sure we get complete coverage," said Fabian. "And the data for our geophysical detection devices is very clean because it's very precise, fast: it tells you where to go. It doesn't waddle and wander all over the site like a human being would be, so we actually get much better data quality by using the robotic system."

Speed is critical for the U.S. Army, which currently has many areas in need of surveying and a limited supply of UXO technicians. They're looking at robotic removal options to make a big difference as they clear and maintain range sites, Fabian said.

But speed isn't the only factor - costs are also expected to be lower with the robotic technologies, according to Watts. They're currently using off-the-shelf technologies fitted with the robotics package. Combine that with the time savings and increased safety, robotics UXO removal could potentially benefit the Army's Range Modernization Program as well as Army clean up, Watts said.