Showing posts with label robotic. Show all posts
Showing posts with label robotic. Show all posts

Saturday, March 7, 2009

First robotics contest Makes Science chill!

Robot No. 219 was designed and built by Warren Hills Regional High School students in six weeks.

High School students participate in FIRST robotics competition.
Blair Robot Project competes at Washington, D.C.
regional.Blair team already preparing for tough future competitions.The Blair Robot Project placed 23rd among 65 participating teams at the 2009 FIRST FRC (For Inspiration and Recognition of Science and Technology Robotics Competition) Washington, D.C. regional in the Walter E. Washington Convention Center on Feb.

The FRC challenges students around the country with a game design from which teams have six weeks to assimilate their engineering, programming and constructing skills into a robot to accomplish the game's objectives. This year's game, "Lunacy," required team robots to work in alliances to score balls into baskets attached to opposing robots while driving around on a slick arena track.

With four wins and three losses in the qualification matches at the D.C. regional, Blair was not picked to move on to elimination matches, the next step of the competition. Problems attributed to the camera sensor detecting for the robot's shooter hindered the team from scoring. The shooter ended up calculating the distance and power needed to score too slowly at the competition since all targets were moving, according to senior member William Shepherdson.

The team plans to participate again at the Chesapeake regional on March 19. "We can bring 40 pounds of parts and things we build to modify our robot for Chesapeake," Shepherdson said. "We want to retweak the code a bit and are thinking about redoing our scoring mechanism." Teams from the winning alliance of each regional competition move on to the national championship in Atlanta, Ga. on April 16.

The Blair Robot Project, sponsored by physics teacher Joseph Boettcher and computer science teacher Mary McManus, began the build season on Jan. 3 by dividing and conquering their task through smaller groups - electronics, programming, drive, specialty and public relations. Three thousand dollars in parts, $9,000 in prototyping and hundreds of hours of work later was a 119-pound, five-foot tall robot complete with an automated-camera controlled turret shooter and a smooth drive system. "Some of the most dedicated members put in over 200 hours over build season," junior vice president Eric Van Albert said

Friday, October 26, 2007

New room extended at space station


24hoursnews
The US space shuttle Discovery linked up with the International Space Station (ISS) yesterday on a mission to prepare the orbital outpost for new European and Japanese laboratories.
With shuttle commander Pamela Melroy at the controls, Discovery eased up to the station and latched onto a docking port at 8.40am EDT.
Working both outside the station and within it, the astronauts moved the Harmony module, which will serve as a connection point for two new laboratories for the station, to a temporary location on the side of the station.
The space station’s robot arm, operated by Stephanie Wilson and Daniel Tani, smoothly moved the 16-ton module out of the shuttle and onto the station, where automatic bolts secured it in place in a temporary home on the left side of the station’s living quarters.

The work outside was more strenuous. Astronauts Scott E. Parazynski and Douglas Wheelock began their spacewalk shortly after 6 a.m. Eastern time. They prepared the Harmony module for its removal from the shuttle’s payload bay and performed some of the preliminary work for the other big task of the mission, moving an enormous set of solar arrays and the truss they stand on from their initial position atop the station to the permanent home on the far end of the truss on the station’s left side.

So far, technical difficulties on the mission have been minor.

So little insulating foam was shed from the shuttle’s external tank that mission managers have determined that a more focused inspection of the shuttle’s heat shield is unnecessary. When that word was passed up to the shuttle on Thursday afternoon before the crew sleep period was to begin, the shuttle commander, Pamela A. Melroy, responded enthusiastically, ”Oh, man, that is fantastic news.”

She said that it was a relief to know that tile and panel damage was not a concern and that they would be able to take the time that would have gone to inspection and use it to further prepare the Harmony module for entry. “We just can’t wait to get inside,” Ms. Melroy said.

The spacewalk, for the most part, went smoothly. The astronauts struggled occasionally with balky bolts and hose connectors, which are optimistically called “quick-disconnect” devices. They were wary of the small amounts of frozen ammonia that drifted away from some the hoses, because they could contaminate the atmosphere within the station if brought in on the space suits. The amount of ammonia, which is used as a coolant, was small.

At one point, Paolo Nespoli, the Italian astronaut who was coordinating the spacewalk from inside the station, asked his colleagues to take a small break to enjoy what might be the greatest perk of working in space: the view. He asked them to look over the starboard side as the station passed over Houston.

The two spacewalkers oohed and aahed as the familiar coastline slid by below.

“Hello, Houston!” Dr. Parazynski said.

The spacewalkers were back in the airlock before noon.

Over the communications system, Ms. Melroy congratulated Dr. Parazynski and Mr. Wheelock on the work of the entire team, which she said she watched while making lunch for the crew.

The new room Expanded at Space Station


(24hoursnews)

The US space shuttle Discovery linked up with the International Space Station (ISS) yesterday on a mission to prepare the orbital outpost for new European and Japanese laboratories.
With shuttle commander Pamela Melroy at the controls, Discovery eased up to the station and latched onto a docking port at 8.40am EDT.
. Working both outside the station and within it, the astronauts moved the Harmony module, which will serve as a connection point for two new laboratories for the station, to a temporary location on the side of the station.
The space station’s robot arm, operated by Stephanie Wilson and Daniel Tani, smoothly moved the 16-ton module out of the shuttle and onto the station, where automatic bolts secured it in place in a temporary home on the left side of the station’s living quarters.

The work outside was more strenuous. Astronauts Scott E. Parazynski and Douglas Wheelock began their spacewalk shortly after 6 a.m. Eastern time. They prepared the Harmony module for its removal from the shuttle’s payload bay and performed some of the preliminary work for the other big task of the mission, moving an enormous set of solar arrays and the truss they stand on from their initial position atop the station to the permanent home on the far end of the truss on the station’s left side.

So far, technical difficulties on the mission have been minor.

So little insulating foam was shed from the shuttle’s external tank that mission managers have determined that a more focused inspection of the shuttle’s heat shield is unnecessary. When that word was passed up to the shuttle on Thursday afternoon before the crew sleep period was to begin, the shuttle commander, Pamela A. Melroy, responded enthusiastically, ”Oh, man, that is fantastic news.”

She said that it was a relief to know that tile and panel damage was not a concern and that they would be able to take the time that would have gone to inspection and use it to further prepare the Harmony module for entry. “We just can’t wait to get inside,” Ms. Melroy said.

The spacewalk, for the most part, went smoothly. The astronauts struggled occasionally with balky bolts and hose connectors, which are optimistically called “quick-disconnect” devices. They were wary of the small amounts of frozen ammonia that drifted away from some the hoses, because they could contaminate the atmosphere within the station if brought in on the space suits. The amount of ammonia, which is used as a coolant, was small.

At one point, Paolo Nespoli, the Italian astronaut who was coordinating the spacewalk from inside the station, asked his colleagues to take a small break to enjoy what might be the greatest perk of working in space: the view. He asked them to look over the starboard side as the station passed over Houston.

The two spacewalkers oohed and aahed as the familiar coastline slid by below.

“Hello, Houston!” Dr. Parazynski said.

The spacewalkers were back in the airlock before noon.

Over the communications system, Ms. Melroy congratulated Dr. Parazynski and Mr. Wheelock on the work of the entire team, which she said she watched while making lunch for the crew.

Wednesday, October 24, 2007

Robotic Cars Must Drive In Darpa Challenge


The robotic vehicles must navigate traffic circles, avoid moving obstacles, and merge into lanes without human intervention. They also must obey California's traffic laws.

Some of the best and brightest geek squads are revving up their engines for the Defense Advanced Research Projects Agency's Urban Challenge next month.
More than 30 semifinalists will compete, beginning Friday, to qualify their robotic vehicles for the final competition on Nov. 3, in Victorville, Calif. Twenty teams will make it to the urban military training grounds on the former George Air Force Base, for cash prizes of up to $2 million.

For some in Team Berlin, that could mean slowing down a bit. The team includes engineering students and faculty from Rice University in Houston and from Freie Universität Berlin, whose home turf includes the Autobahn.

"The vehicles must perform as well as someone with a California driver's license," Darpa Director Tony Tether said in a prepared statement.

Teams from Georgia Tech, Carnegie Mellon University, Stanford University, and Virginia Tech are among the finalists.

The vehicles also will conduct simulated military supply missions to judge their performance in realistic environments.

With many technology companies and innovators participating and supporting the event, innovations from the race are used to improve car safety and robotics. The U.S. military aims to operate one-third of its vehicles without drivers by 2015. Darpa hosted its first Grand Challenge in 2004 to spur innovation needed to meet that goal.

The first year, none of the vehicles could finish the qualifying course. By 2005, 23 teams qualified and Stanford's Stanley took the $2 million prize, completing about 130 miles in nearly seven hours. This year, teams developed cars that made it through intersections with other cars and moved as smoothly as if drivers had taken the wheel.

Monday, October 8, 2007

Robots to Help Elderly


Can we think that robot is doing all the odd job of human .Robot is becoming as a right worker of many things.
If you grow old , expect to be served food by a robot, ride a voice-recognition wheelchair or even possibly hire a nurse in a robotic suit — all examples of cutting-edge technology to care for the country's rapidly graying population.

With nearly 22 percent of Japan's population already aged 65 or older, businesses here have been rolling out everything from easy-entry cars to remote-controlled beds, fueling a care-technology market worth some $1.08 billion in 2006, according to industry figures.

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At a home care and rehabilitation convention in Tokyo this week, buyers crowded round a demonstration of Secom Co.'s My Spoon feeding robot, which helps elderly or disabled people eat with a spoon- and fork-fitted swiveling arm.

Operating a joystick with his chin, developer Shigehisa Kobayashi maneuvered the arm toward a block of silken tofu, deftly getting the fork to break off a bite-sized piece. The arm then returned to a preprogrammed position in front of the mouth, allowing Kobayashi to bite and swallow.

"It's all about empowering people to help themselves," Kobayashi said. The Tokyo-based company has already sold 300 of the robots, which come with a price tag of $3,500.

"We want to give the elderly control over their own lives," he said.

The rapidly aging population here has spurred a spate of concerns: a labor shortage, tax shortfalls, financial difficulties in paying the health bills and pensions of large numbers of elderly.

Moreover, a breakdown of family ties in recent years means a growing number of older Japanese are spending their golden years away from the care traditionally provided by children and grandchildren.

That's where cutting-edge technology steps in.

A rubber and nylon "muscle suit" developed by the Tokyo University of Science helps keep the elderly active by providing support for the upper body, arms and shoulders.

Powered by air pressure actuators, the prototype suit — which looks like an oversized life jacket — provides subtle backing to help older people lift heavy objects.

The intelligent wheelchair TAO Aicle from Fujitsu Ltd. and Aisin Seiki Co. uses a positioning system to automatically travel to a preset destination, and uses sensors to detect and stop at red lights, and to avoid obstacles.

Another wheelchair designed by the National Institute of Advanced Industrial Science and Technology responds to oral commands like "forward" and "back," "right" and "left."

Then there are cars designed for easy entry for the wheelchair-bound or those with difficulty walking, like Toyota Motor Corp.'s Welcab series. Its slogan: "A car that's more patient than your daughter."

Tired? Retire to a Lowland futon bed by Kaneshiro Tsuhso Inc. that can be adjusted into a reclining seat.

And there's help for caregivers, too.

A full-body robotic suit developed by the Kanagawa Institute of Technology outside Tokyo is a massive contraption powered by 22 air pumps to help nurses hoist patients on and off their beds.

Sensors attached to the user's skin detects when muscles are trying to lift something heavy — and signals to the air pumps to kick in to provide support.

Though the suit makes its wearer look a little like Robocop, a student who was easily lifted off a table in a demonstration said he felt comfortable during the test.

"It doesn't feel at all like I'm being lifted by a robot," he said. "This feels so comfortable and very human."

Thursday, September 13, 2007

Recall your email


24hoursnews :IBM has released the latest versions of its enterprise collaboration software, Lotus Notes 8 and Lotus Domino 8. Lotus Notes 8 brings together e-mail, calendar, instant messaging, office productivity tools and custom applications.


It includes productivity tools enabling users to create open standards-based versions of spreadsheets, word processing documents and presentations, in addition to supporting many file formats from traditional stand-alone applications. It also supports multiple platforms, including Linux and Windows for clients and Windows, Linux, Sun Solaris, AIX and IBM System i for servers


How often you've wished you could recall an email which you regret having sent, or which could embarrass you.

Fret not, help is here. IBM's latest offerings in the collaboration platform, Lotus Notes 8 and Domino 8 come with a recall feature that allows you to call back an email that has been sent. Developed over the last 2 years, version 8 is based on the feedback of 25,000 businesses around the world.

According to the company, this release is one of the best in terms of collaboration features. It also has significant inputs from IBM's India labs. More importantly, this version can be accessed on the Blackberry platform too. The software will offer features like email, collaboration, calendar, instant messaging and other office productivity tools and custom applications.

It is for the first time that a software is based on the open-source eclipse platform, a departure from the fact that otherwise IBM has in the past used its proprietary technology.

Sandesh Bhat, director (design and technology innovation), IBM, said: "The whole idea behind this was to offer users the best in the Web2.0 capabilities. This is also our endeavour to develop the desktop of the future.

Lotus Notes 8 is much more than an email service, unlike competitive offerings. Lotus Notes 8 integrates work by building in instant messaging and presence awareness, office tools to create and edit documents, presentations and spreadsheets and infusing a business' custom applications, including help desk, CRM, sales force, discussion forums, blogs and more.

This is all possible as Lotus Notes 8 is built on the programming model of Lotus Expeditor 6.1.1, which is based on eclipse.org open standards. Lotus Expeditor 6.1.1 enables the construction and deployment of enterprise mash-ups, also known as composite applications. Lotus Notes 8 and Domino 8 support a variety of platforms, including Linux and Windows for clients and Windows, Linux, Sun Solaris, AIX and IBM System for servers.

The office collaboration market is estimated to be in millions. Frost and Sullivan in one of its reports mentioned that IBM with a 44.5 per cent market share is a market leader in India.





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