Category Archives: Robots

Robot and robotics news and information – keep up with the latest engineering breakthroughs

Antarctic Robo-sub

Robo-sub takes Antarctic plunge

The submersible, which when not at sea is based at the National Oceanography Centre, Southampton, is built to withstand enormous pressure and can dive to depths of 6.5km (four miles). It is equipped with a number of instruments, including cameras, sonars, and sample-collectors that are deployed using its mechanical arms. It is tethered to its “mothership” – on this expedition the RSS James Clark Ross – with a 10km (6 miles) cable.

Scientists manoeuvre the ROV from a control room onboard the ship, and can see the data it produces in real-time. Professor Dowdeswell said: “When you are sat there in the control room, surrounded by monitors, you really feel that you are down at the sea bed with the ROV. You have to pinch yourself to remember that you are not.”

Professor Tyler, like Professor Dowdeswell, deemed the mission a success: “The wealth and diversity of the fauna in this area was incredible. “We knew it would be diverse, but when you think the area we were looking at is totally ice-covered for about six to nine months of the year, this is extremely interesting.”

Related: Robot Heading for Antarctic DiveArctic SharksSea Urchin GenomeThe Brine Lake Beneath the SeaOcean Life

Wakamaru Robot Blog

Wakamaru Robot

The Wakamaru Robot Blog is only in published in Japanese (and infrequently updated). You can get the site translated to english but I have a feeling the translation is not that great, the start of the last post:

Recently, the daughter inside (1st it is elementary schools grade, still), “0 your [tsu] [te], [ero] it was and” with it reached the point where you say. 
 
As for Suzuki of the father generation, already the @ (*) the @ (the ear is intention of [danbo]). By the way, method of catching suitable the [tsu] [te] which is different informing by the country it increased the yellow which is the color of wakamaru?

At the end of each post it has a nice note on comments: “< Note > As for the comment which deviates from the gist of this plan, it is not possible to publish. Please acknowledge beforehand.”

Related: Wakamaru Robotscience and engineering blogsScience and Engineering Education Blog Directory

Robot Looks for Ivory-billed Woodpecker

Robot watches out for rare bird:

The system uses two video cameras to capture continuous images of the sky that are scrutinised for evidence of bird life by sophisticated software.

“We have caught some very exciting images of birds.” No pictures of the charismatic red, white and black ivory-billed woodpecker have yet turned up.

Advanced algorithms analyse each frame, discarding the images it believes does not contain an image of a bird and saving those that it thinks does.

Related: Jaguars Back in the Southwest USA

More Lego Learning

Let Go of My Legos:

The eighth-grade Physics by Design class at the Shady Hill School in Cambridge, Mass., has a reputation for being downright fun. But most students don’t refer to it by its conventional title, they just call it Lego. That’s right. Lego. You won’t find students here nodding off to sterile terms in a textbook; instead, they’re elbow-deep in bins of colorful plastic bricks building cars and movable robotic arms. And because they’re learning to program whatever they build with the help of Robolab software and a microcomputer embedded in a Lego brick, they really understand the meaning of torque, velocity and momentum.

Having fun is good, but the real key is creating environments where learning is fun, as is the case here. I believe people naturally learn and the largely learn to suppress that desire when subjected to bad formal education as they learn to equate learning with bad experiences.

Related: Middle School EngineersEngineering Education AdvocateLeadership Initiatives for Teaching and TechnologyBuilding minds by building robotsLego Learning (June 2006)

Mini Helicopter Masters Insect Navigation Trick

Mini helicopter masters insect navigation trick:

A miniature robotic helicopter has revealed a simple yet effective visual trick that lets insects fly so adeptly without sophisticated avionics.

As insects fly forwards the ground beneath them sweeps backwards through their field of view. This “optical flow” is thought to provide crucial cues about speed and height. For example, the higher an insect’s altitude, the slower the optical flow; the faster it flies, the faster the optical flow.

Previous experiments involving bees suggest that optical flow is crucial to landing. Maintaining a constant optical flow while descending should provide a constant height-to-groundspeed ratio, which makes a bee slowdown as it approaches the ground. Distorting this optical flow can cause them to crash land instead.

Related: Autonomous Flying VehiclesWorld’s Lightest Flying RobotWhy Insects Can’t Fly Straight at Night

LEGO Sumo Robotic Championship

Lego Sumo Robotic Championship photo

DivX LEGO Sumo Robotic Championship – Round 2

DivX is a proprietary video player which can be downloaded for free. The quality of the videos is great which is offset by the annoyance of having to download another plugin to view the videos. The improved quality is quite nice though it does seem a bit buggy still. See more such videos via their No Screwdriver Needed channel.

via: Big Wheel Spikey – Lego Sumo Robotic Championship

Related: Robots Wrestling, Students LearningUC-Berkeley Course VideosNorthwest FIRST Robotics CompetitionOpen Source for LEGO MindstormsToyota Robots

Robots for Space Exploration

Robot Subs in Space James Vlahos:

But now, after spending nearly three decades on the margins of the space industry, Stone is closer than he’s ever been to proving that caves are the best earthly training ground for exploring space. Backed by a $5-million grant from NASA, he is developing a robot called DepthX that may turn out to be the most advanced autonomous underwater vehicle (AUV) ever. Like its inventor, DepthX is a caver, capable of navigating constrained, obstacle-filled environments. Its theoretical mission, though, is bold even by Stone’s standards: a hunt for extraterrestrial life on the Jovian moon of Europa.

Concrete Houses 1919 and 2007

Concrete Edison House

Robo-builder threatens the brickie [the broken link was removed]

Is the writing on the wall for the brickie? Engineers are racing to unveil the world’s first robot capable of building a house at the touch of a button. The first prototype — a watertight shell of a two-storey house built in 24 hours without a single builder on site — will be erected in California before April.

Brickie?: a search seems to indicate that is a bricklayer.

By building almost an entire house from just two materials – concrete and gypsum – the robots will eliminate the need for dozens of traditional components, including floorboards, wooden window frames and possibly even wallpaper. It may eventually be possible to use specially treated gypsum instead of glass window panes. Engineers on both projects say the robots will not only cut costs and avoid human delays but liberate the normal family homes from the conventional designs of pitched roofs, right-angled walls and rectangular windows.

Edison patented a process for constructing concrete buildings in 1908 (1917 issued). Photo is of a concrete Edison house being constructed in one day in Union, NJ on October 9th, 1919. See more photos of concrete houses and much more at the great National Park Service Edison photo gallery [sadly the NPA broke the link and it has been removed].

Related: Thomas Edison’s Remaining Concrete HouseEdison Patent ListGoogle Patent SearchUW- Madison Wins 4th Concrete Canoe CompetitionLight transmitting concrete

More from the article:

Inspired by the inkjet printer, the technology goes far beyond the techniques already used for prefabricated homes. “This will remove all the limitations of traditional building,” said Hugh Whitehead of the architecture firm Foster & Partners, which designed the “Gherkin” skyscraper in London and is producing designs for the Loughborough team. “Anything you can dream you can build.”

The robots are rigged to a metal frame, enabling them to shuttle in three dimensions and assemble the structure of the house layer by layer. The sole foreman on site operates a computer programmed with the designer’s plans. The researchers in Los Angeles claim their robot will be able to build the shell of a house in 24 hours. “Compared to a conventional house, the speed of construction will be increased 200-fold and the building costs will be reduced to a fifth of what they are today,” said Khoshnevis.

The rival British system is likely to take at least a week but will include more sophisticated design features, with the computer’s nozzle weaving in ducts for water pipes, electrical wiring and ventilation within the panels of gypsum or concrete.

Robot Espionage

Robot tech on ground zero makes Lucknow, India lad a hero – Shadab Ahmed Ansari has developed a robot that

is capable of traversing any terrain and it can even be used for aerial reconnaissance as well as for submarine explorations. It consists of three parts – a military suit, an espionage robot and a base camp computer.

The military suit is to be worn by soldiers in the battlefield and will control the movement of the espionage robot. The espionage robot has a robotic arm capable of mimicking the hand movement of the soldier. It is capable of transmitting audio-visual data to the soldier as well as to the base camp computer in real-time. This helps in taking on-the-spot decisions that play a crucial part in any military operation

For more see: Leading the Charge

More robot related blog posts