Science and Engineering: Innovation, Research, Education and Economics


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November 19, 2008

Wednesday Fun: Dancing Robot Hexapod

Dancing Robot Hexapod

Created by students from the Upper Austria University of Applied Science for the Hexapod Robot competition that happens yearly, this dancing robot strutted its six legs, costumed with hat, sunglasses and Ali-G looking goat tee and used its metal joints to prove it has got rhythm. It is no wonder it is the winner, for it is highly entertaining!

Related: RoboCup German Open 2008 - LEGO Sumo Robotic Championship - Musical Robots - Robo-One Grand Championship in Tokyo

October 17, 2008
September 16, 2008
August 31, 2008

Autonomous Helicopters Teach Themselves to Fly

photo of Stanford Autonomous Learning Helicopters

Stanford’s “autonomous” helicopters teach themselves to fly

Stanford computer scientists have developed an artificial intelligence system that enables robotic helicopters to teach themselves to fly difficult stunts by watching other helicopters perform the same maneuvers.

The dazzling airshow is an important demonstration of “apprenticeship learning,” in which robots learn by observing an expert, rather than by having software engineers peck away at their keyboards in an attempt to write instructions from scratch.

It might seem that an autonomous helicopter could fly stunts by simply replaying the exact finger movements of an expert pilot using the joy sticks on the helicopter’s remote controller. That approach, however, is doomed to failure because of uncontrollable variables such as gusting winds.

Very cool. Related: MIT’s Autonomous Cooperating Flying Vehicles - The sub-$1,000 UAV Project - 6 Inch Bat Plane - Kayak Robots

August 26, 2008

Robot Fish

Pretty cool swimming fish robot from Essex University.

Related: Robot Fish Debut in London - Robo-Salamander - Roachbot: Cockroach Controlled Robot - Robo Insect Flight

August 2, 2008

Toyota Winglet - Personal Transportation

Winglet Personal Mobility Device from Toyota

Toyota has a long term vision. The population of Japan is aging rapidly. Toyota has invested in personal transportation and personal robotic assistance for quite some time. I must admit this new Winglet doesn’t seem like an incredible breakthrough to me (their earlier iUnit seems much better to me - though I am sure much more expensive too). The interest to me is in their continued focus on this market which I think is a smart move. The aging population worldwide (and others) will benefit greatly from improved personal mechanical assistance.

The Winglet is one of Toyota’s people-assisting Toyota Partner Robots. Designed to contribute to society by helping people enjoy a safe and fully mobile life, the Winglet is a compact next-generation everyday transport tool that offers advanced ease of use and expands the user’s range of mobility.

The Winglet consists of a body that houses an electric motor, two wheels and internal sensors that constantly monitor the user’s position and make adjustments in power to ensure stability. Meanwhile, a unique parallel link mechanism allows the rider to go forward, backward and turn simply by shifting body weight, making the vehicle safe and useful even in tight spaces or crowded environments.

Toyota plans various technical and consumer trials to gain feedback during the Winglet’s lead-up to practical use. Practical tests of its utility as a mobility tool are planned to begin in Autumn 2008 at Central Japan International Airport (Centrair) near Nagoya, and Laguna Gamagori, a seaside marine resort complex in Aichi Prefecture. Testing of its usefulness in crowded and other conditions, and how non-users react to the device, is to be carried out in 2009 at the Tressa Yokohama shopping complex in Yokohama City.

Toyota is pursuing sustainability in research and development, manufacturing and social contribution as part of its concept to realize “sustainability in three areas” and to help contribute to the health and comfort of future society. Toyota Partner Robot development is being carried out with this in mind and applies Toyota’s approach to monozukuri (”making things”), which includes its mobility, production and other technologies.

Toyota aims to realize the practical use of Toyota Partner Robots in the early 2010s.

On a personal note, I bought some more Toyota stock last week. The stock has declined a bit recently. Toyota is one of the companies in my 12 stocks for 10 years portfolio.

Related: Toyota Develops Personal Transport Assistance Robot ‘Winglet’ - No Excessive Senior Executive Pay at Toyota - More on Non-Auto Toyota

July 22, 2008

Awesome Robot: uBot-5

   
Cool video on the uBot-5 from UMass Amherst.

The uBot-5 is dynamically stable, using two wheels in a differential drive configuration for mobility. Dynamically stable robots are well suited to environments designed for humans where both a high center of mass and a small footprint are often required.

via: Pop Culture and Engineering Intersect

Toyota has long been interested in personal robot assistants. And the uBot-5, under development at UMass-Amherst, is also looking to meeting that need: Robot developed by computer scientists to assist with elder care:

Baby boomers are set to retire, and robots are ready to help, providing elder care and improving the quality of life for those in need.

The uBOT-5 carries a Web cam, a microphone, and a touch-sensitive LCD display that acts as an interface for communication with the outside world. “Grandma can take the robot’s hand, lead it out into the garden and have a virtual visit with a grandchild who is living on the opposite coast,” says Grupen, who notes that isolation can lead to depression in the elderly.

Grupen studied developmental neurology in his quest to create a robot that could do a variety of tasks in different environments. The uBot-5’s arm motors are analogous to the muscles and joints in our own arms, and it can push itself up to a vertical position if it falls over. It has a “spinal cord” and the equivalent of an inner ear to keep it balanced on its Segway-like wheels.

Such robots have a huge market waiting for them if engineers can provide models that can be useful at the right price. The future of such efforts looks very promising.

Related: WALL-E Robots Coming into Massachusetts Homes - Robot Nurse - Toyota iUnit - Another Humanoid Robot

June 15, 2008

RoboCup German Open 2008

Video of humanoid robot football (soccer) competition in German, April 2008. They are a bit slow but it sure looks like this is a fun area to watch the improvement of robot engineering.

Related: RoboCup 2006 - The Science of the Football Swerve - Robo-One Grand Championship - Toyota Robots

June 2, 2008

Robotic Prosthetic Arms for People

Dean Kamen latest invention was funded by DARPA. Once again he is doing amazing stuff. It is great what engineers can do (many worked together to get the progress so far) when given the opportunity. We need many more such efforts.

Dean Kamen Lends a Hand, or Two (August 2007):

DARPA has spent almost $25 million funding two independent teams, Mr. Kamen’s DEKA Research & Development Corp. and a group at Johns Hopkins’ University in an effort they hope will ultimately lead to commercial prosthesis that can be controlled from the human brain.

The innovation in the DEKA arm lies in its ultra light weight carbon shell, giving the user an exoskeleton with which to gain the leverage necessary to do some of the extraordinary things the system makes possible, such as lifting a 40 lb. weight.

To make the system function, the DEKA engineers coated the inside of the shell with a mosaic of thin air bladders that can be individually filled with air to offer padding and rigidity necessary to make possible normally ordinary tasks such as operating a portable power drill. When the arm is not in use the system deflates, or can even alternately fill and empty to offer a massage effect, so that it is not painful to wear for long periods.

The DEKA system is controlled by a joystick that is moved by the remaining portion of the user’s arm and by a second control mechanism in the user’s shoe. Mr. Kamen said that despite the complexity of controlling an ensemble of motors and mechanical servo devices, a user can gain basic functional control in just one day.

Related: Water and Electricity for All - R&D Magazine’s 2006 Innovator of the Year - The Engineer That Made Your Cat a Photographer - Design for the Unwealthiest 90 Percent - Open Source 3-D Printing

April 4, 2008

FIRST Robotics in Minnesota

photo of students working on robot

Robotics: The future is now

As educators statewide push for better science and math education, the popularity of an international robotics competition has grown drastically among Minnesota high schools. The FIRST Robotics competition, where high school students build complicated robots to push a ball along and do other tasks, has 54 Minnesota teams this year, up from just two in 2006.

Area educators attribute the growth to dramatic fundraising by Minnesota technology companies desperate to encourage future engineers and a statewide push to improve science and technology education. “It’s a long-term investment,” said Dr. Stephen Oesterle, senior vice president of medicine and technology for Medtronic, who pushed other companies to donate.

The competition started in New Hampshire in 1992. Now, it includes more than 1,500 teams from around the world. Founded by entrepreneur Dean Kamen, the inventor of the Segway, FIRST stands for “For Inspiration and Recognition of Science and Technology.”

Photo by By Bruce Bisping, Star Tribune, from left - Mindy Blom, Schanell Gauna, Andrade and teacher Jill Johnson

Related: National Underwater Robotics Challenge - Northwest FIRST Robotics Competition - Robots Wrestling, Students Learning - Rhode Island FIRST - 2006 FIRST Robotics Competition Regional Events

January 27, 2008

Robot Finds Lost Shoppers and Provides Directions

robot

Robovie droid helps lost shoppers:

The Osaka-based Advanced Telecommunications Research Institute (ATR) has developed a crowd-monitoring humanoid robot that recognizes when people are lost and helps them find their way.

Relying on data from 16 cameras, 6 laser range finders and 9 RFID tag readers installed in and around the area, the robot was able to watch up to 20 people at a time, pinpoint their locations to within a few centimeters, and classify each individual’s behavior into one of 10 categories (waiting, wandering, walking fast, running, etc.).

Whenever Robovie spotted people who looked disoriented, the child-sized droid wheeled up to them and asked, “Are you lost?” If so, the robot provided simple directions to the destination and pointed the way. If not, the robot proceeded to recommend nearby shops and restaurants.

Using the cameras to identify those that might be lost and then navigating to them is pretty cool if it actually is successful.

Related: Toyota Partner Robot - A Robot to Clean Your Room

See our full tag cloud of science and engineering posts.

January 20, 2008

Robot Nurse

Robot nurse under development at Sask. university

In two years, a robot nurse could be trolling hospital hallways, handing out pills or visiting quarantined patients. At least that according to its creator, Reza Fotouhi, who says his robot could well be the answer to worker shortages in the health-care, mining and agriculture fields.

With a video camera on the front end, he could see what was ahead of the machine. The $215,000 project is funded by the Canada Foundation for Innovation and the government of Saskatchewan.

Related: PowerBot - Robot Navigation Using Prediction - Carnegie Mellon Robotics Academy - Articles on Improving the Health Care System - Health Care Now 16% of GDP in USA

December 5, 2007

Robo-One Grand Championship in Tokyo

Two-legged robots battle for supremacy at the the Robo-One Convention in Tokyo. Very fun video. The robots has to be built from scratch by amateurs. Also see ROBO-ONE: Grand Championship Competition @ IREX (with full video of final match).

Related: LEGO Sumo Robotic Championship - Northwest FIRST Robotics Competition - Making Robots from Trash - Robot Dreams - Toyota Robots

July 25, 2007

Robot Hall of Fame

Robot Hall of Fame at Carnegie Mellon

Two categories of robots are honored in the Robot Hall of Fame:

Robots from Science - These are real robots that have served useful or potentially useful functions and demonstrated unique skills in accomplishing the purpose for which they were created. These may also be robots created primarily to entertain, as long as they function autonomously.

Robots from Science Fiction -These are fictional robots that have inspired us to create real robots that are productive, helpful, and entertaining. These robots have achieved worldwide fame as fictional characters and have helped form our opinions about the functions and values of real robots.

The web site is not exactly great yet but the idea seems to have merit and the location is sensible; Tour the Carnegie Mellon Robotics Lab.

Related: Toyota Robots - Lego Learning - robots related posts - R2D2 (from Curious Cat Boston Science Museum photos)

April 1, 2007

Toyota iUnit

The Toyota iUnit personal transport. Time named it a Best Inventions 2005. I can’t find much new on the progress made since then.

Related: Toyota Partner Robots - Electric Cars

December 2, 2006

Open Source for LEGO Mindstorms

Lego Tribot

Open Source Firmware, Developer Kits for LEGO® MINDSTORMS®:

“Most often, innovation comes from the core community of users. Our ongoing commitment to enabling our fan base to personalize and enhance their MINDSTORMS experience has reached a new level with our decision to release the firmware for the NXT brick as open source,” said Søren Lund, director of LEGO MINDSTORMS.

photo: Lego TriBot - a flexible 3-wheeled driving robot with sound, light, touch and ultrasonic sensors - see more details.

Related: Books - Building Robots With Lego Mindstorms and LEGO MINDSTORMS NXT Hacker’s Guide - Posts Lego Learning - Fun k-12 Science and Engineering Learning - Building minds by building robots - Buy the Lego Mindstorms NXT kit online - $250

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