Archives: ‘Sci/Tech’ Category

Asimo: ‘I’ve fallen and I can’t get up!’

11 Dec 2006

In this video, Asimo shows the danger that androids face when climbing stairs. Go to the :50 second mark to see the robot take a tumble. Ironically, Asimo falls just after explaining how the sensors in its feet allow it to maintain balance.

[Via: HiroIro]

RoomRender renders rooms intelligent

08 Dec 2006

RoomRender -- SGI Japan has unveiled an intelligent room system, called RoomRender, that can control the electronics, appliances and hardware in a room based on the spoken commands and emotions of the room's occupants. The company installed the RoomRender system in one of its Tokyo office meeting rooms on December 5. With the cost of RoomRender's basic components estimated at between 5 and 6 million yen ($40K to $50K), the company initially hopes to see the system put to use in company meeting rooms, homes, hotels, hospitals and care facilities.

RoomRender relies on AmiVoice voice recognition technology (developed by Advanced Media) to recognize and analyze spoken commands, enabling the room to close the blinds, turn on the heater, etc. as instructed. When linked with a home entertainment system, RoomRender can be instructed to record TV shows. At present, RoomRender does not have the ability to learn the routines and preferences of its inhabitants, so it has to be told specifically what and when to record, but perhaps one day when RoomRender can predict your behavior, you won't have to tell it to record your favorite show -- it'll just know.

RoomRender also includes features that respond to the mood of its occupants. FeelingWall ? a wall whose colored lights change according to the mood of the people in the room ? relies on Sensibility Technology (developed by SGI and AGI), the same technology used in KOTOHANA, which was developed by SGI Japan and NEC. Like KOTOHANA, FeelingWall interprets emotions based on the intonation and rhythm of voices, adjusting the color and lighting accordingly. RoomRender can also be programmed to control an aroma diffuser, releasing fragrances that correspond to various moods. Features like these mean that if an inhabitant sighs ?I?m tired,? the room can automatically respond by dimming the lights, causing the light of the FeelingWall to pulsate gently, turning on some relaxing background music and emitting a soothing fragrance from the aroma diffuser.

Segway -- SGI, which recently became Segway's official distributor in Japan, is also developing a function that enables RoomRender to control the two-wheeled transportation devices. In the future, RoomRender will be able to send a Segway to an occupant that asks for it, and it will return a Segway to its battery charger when the power starts running low.

Unfortunately, this also means you won't be able to use the Segway as an escape vehicle if your relationship with RoomRender suddenly turns sour.

[Source: IT Media]

Top 10 robots selected for Robot Award 2006

04 Dec 2006

UPDATE Dec 21, 2006: Winners announced

GRAND PRIZE: Robotic building cleaning system (Fuji Heavy Industries and Sumitomo). The system received high marks for its efficiency and its ability to work both independently and alongside humans. The judges believe the robot has great potential to develop the market for robotic cleaning systems, as well as establish new business models in which robots and humans work side by side to provide inexpensive cleaning services.

SMALL-TO MEDIUM-SIZED VENTURE PRIZE: KHR-2HV (Kondo). The judges gave high marks to KHR-2HV for its relatively low price tag and its popularity with individual users both young and old. KHR-2HV was also recognized for fostering closer ties between humans and robots, as well as for its educational value.

HONORABLE MENTION: My Spoon (SECOM). The judges awarded their special prize to My Spoon for its contributions to society. The robot has received praise both in Japan and overseas for helping people enjoy the meals they want to eat and enabling them to eat with friends and family. The judges recognized the high quality of My Spoon resulting from SECOM's close cooperation with users and medical professionals in the development phase. They also like it because it is affordable.

// Dec 21, 2006 //
====================

Japan's Ministry of Economy, Trade and Industry (METI) has announced its top ten list of finalists for the 2006 Robot Award. The ten robots selected from 152 applications fall into four categories -- service robots, industrial robots, public sector robots, and small- to medium-sized venture robots.

METI established the annual Robot Award this year to recognize outstanding developments in the field of robotics, encourage further research and development, and stimulate demand. Winners of the grand prize and the special prize for small- to medium-sized ventures will be announced on December 21.

Here's a rundown of the top robots in each category...

SERVICE ROBOTS:

Robot -- - Paro -- seal robot with therapeutic properties (Intelligent System/ AIST/ Microgenics)

Paro is a furry white robot modeled after a baby harp seal. Paro can serve as a pet alternative for general households, and research has shown that Paro has therapeutic effects on patients. Paro's entire body is covered in tactile sensors, and its actuators provide it with smooth movement. Lovingly crafted one by one, Paro is recognized for its safety, cleanliness, user-friendliness and durability. About 800 of the robotic seals have been adopted around Japan, and Paro's future plans include overseas travel. [More]

* * * * *

Robot -- - My Spoon -- meal assistance robot (SECOM)

Designed to assist patients unable to use their hands, My Spoon enables users to enjoy ordinary meals by transporting food from a tray to the patient's mouth, one bite at a time. Users can select from three levels of contol -- manual (joystick control), semi-automatic or fully automatic -- to best suit their physical condition. My Spoon is available outside Japan, in the Netherlands and other locations in Europe. [More]

* * * * *

Robot -- - Robotic building cleaning system (Fuji Heavy Industries/ Sumitomo)

This autonomous robot roams the hallways of buildings, performing cleaning operations along the way. Capable of controlling elevators, the robot can move from floor to floor unsupervised, and it returns to its start location once it has finished cleaning. The robot is currently employed as a janitor at 10 high-rise buildings in Japan, including Harumi Triton Square and Roppongi Hills. [More]

* * * * *

INDUSTRIAL ROBOTS:

Robot -- - MOTOMAN-DIA10/ MOTOMAN-IA20 (Yaskawa Electric)

These industrial robot arms are capable of human-like movement, which is great news for factories worried about Japan's shrinking population (and human labor force). The DIA10 consists of two 7-axis arms mounted on a torso.

According to this spec sheet (PDF), the robot has the "finesse of the human arm without the physical limitations." The same 7-axis design is incorporated into the IA20, a "snake" robot with great freedom of movement and the ability to operate in tight spaces.

* * * * *

Robot -- - High-speed reliability verification robot (Denso Wave)

This robot relies on advanced machine vision technology to perform automated inspections on the go.

Highly reliable inspections can be performed at each location without stopping the line, allowing for speedier and more cost-effective operations.
[More]

* * * * *

PUBLIC SECTOR ROBOTS:

Robot -- - Tele-operated construction equipment (Fujita/ Technical Office of Kyushu, Ministry of Land, Infrastructure and Transport (Kyugi))

These remote-control unmanned construction machines were originally developed for dangerous recovery operations following disasters such as avalanches and rockslides.

Designed to prevent the occurrence of secondary disasters and greatly limit further damage and injury, these robots were deployed at the site of a disastrous mudslide that occurred in Okinawa in June 2006. [More]

* * * * *

Robot -- - Urashima -- deep-sea autonomous underwater vehicle (Japan Agency for Marine-Earth Science and Technology)

Urashima is a remotely operated vehicle for deep-sea exploration. The 10-meter long vessel relies on hydrogen-based fuel cell batteries that allow it to travel much greater distances than vessels powered by standard lithium-ion batteries. Urashima is expected to play an important role in pre-dive surveys for manned submarines and in the survey of areas considered dangerous for or inaccessible by manned research submarines. [More]

* * * * *

SMALL-TO MEDIUM-SIZED VENTURE ROBOTS:

Robot --
- URG Series scanning laser range finders (Hokuyo)

These lightweight, compact laser range finders feature low power consumption, making them ideal sensors for autonomous mobile robots. [More]

* * * * *

Robot -- -KHR-2HV (Kondo)

KHR-2HV is a high-performance build-it-yourself biped humanoid robot kit.

The popular KHR-2HV is faster, lighter and more agile than its predecessor, KHR-1, and it is packed with more controls, gears, servos and software.

Seventeen adjustable joints allow KHR-2HV to perform back flips, cartwheels and human-like moves, and USB connectivity means you can teach it lots of neat tricks. [More]

* * * * *

Robot -- - Squid-fishing machine (Towa Denki)

Towa Denki has made a number of improvements to its automated squid-fishing machines since the company began manufacturing them in the 1970s.

Relying on functions such as high-tech load detectors, squid finders and water depth detectors, the machines can perform automated operations that boost squid-fishing productivity. [More]

[Source: Robot Award 2006]

Reborg-Q to keep the peace at shopping malls

28 Nov 2006

Reborg-Q -- On November 27, Sohgo Security Services (ALSOK) unveiled a new security system that relies on teamwork between robots and human security guards. The system, called Reborg-Q, will be put into action at AquaCity shopping mall in Odaiba (Tokyo) in mid-December.

The Reborg-Q security robot, which is an upgraded version of ALSOK's Guardrobo D1, weighs 90 kilograms (200 lbs) and measures 130 x 65 x 70 cm. It can be programmed to automatically patrol a preset course, or a joystick can be used to control it remotely. The robot can also be equipped with a function to control elevators, enabling it to move from floor to floor while making its rounds.

While on patrol, four cameras mounted in the robot's head and shoulders record video, and its sensors detect the presence of humans, water leaks and fire. When the robot encounters something suspicious, it alerts a computer in the security room and sends video. Human security guards view the video footage sent by the robot and determine how to respond.

Equipped with communication functions, the robot can also provide services to the people it is watching. A touch-screen embedded in the robot's chest can be used to display information about lost children and other data about the surroundings, and a voice synthesizer enables the robot to tell the time, provide weather data and make promotional announcements.

In addition, a contactless FeliCa card reader embedded in the robot's right shoulder means it can be used to check company IDs and verify the identity of employees at company entranceways. And like Guardrobo D1, Reborg-Q can also be equipped with a fire extinguisher.

Each robot costs about 380,000 yen ($3,200), so the initial cost of a system is in the 1 to 2 million yen ($8,500 to $17,000) range. The company plans to deploy the Reborg-Q system at 10 locations around Japan in 2007.

[Source: Robot Watch]

Dual-mode vehicle: half train, half bus

27 Nov 2006

Dual-mode vehicle (DMV) -- A dual-mode vehicle (DMV) that looks like a minibus and runs both on conventional railway tracks and paved roads was tested on the Gakunan railway in Fuji city (Shizuoka prefecture) on the night of November 24. The 28-passenger test vehicle was developed by the Hokkaido Railway Company (JR Hokkaido) in a project that began in 2000.

Technicians aboard the DMV evaluated the safety and ride quality during the series of tests on rail and road. After the 3-km railway portion of the test course, the vehicle stopped at a railroad crossing, retracted the railroad wheels and switched to street mode in a mere 10 seconds.

A number of local governments around Japan have shown interest in introducing DMVs because they are inexpensive to manufacture and run. In addition, DMVs conveniently allow passengers to travel from train stations to their final destinations without having to transfer vehicles. DMVs appear to be particularly attractive in rural areas with limited public transportation because they allow railways to offer more versatile and efficient services.

In April 2007, JR Hokkaido will begin operating DMVs along part of the Kushiro line in eastern Hokkaido.

[Source: Nikkei Net]

Dekotora photo galleries

20 Nov 2006

Dekotora --

Dekotora --

Dekotora --

Dekotora --

Dekotora --

They're big. They're bad. They're dekotora ("decoration trucks"). Explore some of the internet's best dekotora photo collections here: Link 1, Link 2 (third button down, on the left), Link 3, Link 4, Link 5, Link 6, Link 7. And for a small dose of dekotora history, check out this intro to one of the Torakku Yaro ("Trucker") movies, the 10-part series released by Toei in the late 70s that spawned Japan's dekotora boom.

Keep on truckin'...

Model train controlled via brain-machine interface

17 Nov 2006

Hitachi brain-machine interface -- Hitachi has successfully tested a brain-machine interface that allows users to turn power switches on and off with their mind. Relying on optical topography, a neuroimaging technique that uses near-infrared light to map blood concentration in the brain, the system can recognize the changes in brain blood flow associated with mental activity and translate those changes into voltage signals for controlling external devices. In the experiments, test subjects were able to activate the power switch of a model train by performing mental arithmetic and reciting items from memory.

The prototype brain-machine interface allows only simple control of switches, but with a better understanding of the subtle variations in blood concentrations associated with various brain activities, the signals can be refined and used to control more complex mechanical operations.

In the long term, brain-machine interface technology may help paralyzed patients become independent by empowering them to carry out actions with their minds. In the short term, Hitachi sees potential applications for this brain-machine interface in the field of cognitive rehabilitation, where it can be used as an entertaining tool for demonstrating a patient?s progress.

The company hopes to make this technology commercially available in five years.

[Source: Yomiuri Shimbun via Seihin World]

Eco-friendly bra doubles as shopping bag

08 Nov 2006

No shopping bag bra --

Lingerie manufacturer Triumph International Japan has unveiled a new type of brassiere that can be converted into a shopping bag. Called the "No! Shopping Bag Bra" (NO! reji-bukuro bra), the environmentally-friendly lingerie is designed to promote the reduction of plastic bag consumption, a key objective of the revised Containers and Packaging Recycling Law hammered out by Japanese lawmakers in June.

Each year, Japanese shoppers receive an estimated 30 billion plastic shopping bags, which, in terms of the oil resources needed to produce them, amounts to two giant tankers full of oil (millions of barrels). About 30% of these bags are thrown away without being reused, and since the consumption of plastic shopping bags contributes to environmental problems such as increased energy usage, trash buildup, and global warming due to CO2 released in the garbage incineration process, there are urgent calls to reduce their usage.

When the bra is being worn, the "shopping bag" portions are folded away inside the bra cups, where they serve as extra padding. The bra quickly converts to a shopping bag by removing the bag portions from the cups and connecting the hooks on the bra's underwire. The lace cups serve as decoration along with the shoulder straps, which are disconnected and tied to the top of the bag as ribbons.

The bra -- available in red, blue, green, yellow and pink -- is made from the Teijin Group's ECOPET brand of polyester fiber, which has been recycled from plastic bottles through the company's patented EcoCircle recycling system.

Triumph International Japan has a long history of developing eco-themed bras, with such creations as the Recycle PET Bra (1997), Eco-globe Bra (2004) and Warm Biz Bra (2005).

[Source: Triumph International Japan via Slashdot Japan]

SHOJI: Symbiotic Hosting Online Jog Instrument

07 Nov 2006

SHOJI: Symbiotic Hosting Online Jog Instrument -- On November 6, GS Yuasa and the University of Tokyo unveiled a system that ascertains the "mood" of a room by monitoring a variety of factors -- including the feelings and behavior of the people in the room -- and relays the mood data to remote terminals where it is expressed as colored LED light.

The system, called SHOJI (Symbiotic Hosting Online Jog Instrument), is similar in concept to KOTOHANA (developed by NEC and SGI), which are pairs of flower-shaped terminals that share data and change color according to emotion detected in voice patterns.

Like KOTOHANA, the SHOJI system consists of a pair of terminals placed at separate locations. Each terminal is equipped with a full-color LED array, a microphone and five sensors (developed at the University of Tokyo) that detect light, temperature, humidity, infrared radiation and ultrasonic waves. In addition to constantly measuring the room?s environmental conditions, SHOJI terminals can detect the presence and movement of people, body temperature, and the nature of the activity in the room.

Each SHOJI terminal constantly sends the room's mood data over the Internet to the other terminal, where it is expressed as colored light on the LED array. By checking the color of light on the SHOJI terminal, users can easily understand the mood in the other room.

SHOJI's display consists of 10 rows of LEDs that emit colors corresponding to different emotions -- red for anger, blue for sadness, yellow for happiness, and green for peace. The display also provides a clear indication of mood shifts, with the top 5 rows representing the current mood of the room and the bottom 5 representing the recent past.

GS Yuasa will soon put SHOJI to a series of field tests at Tokyo-area companies, allowing head office managers to keep tabs on the mood at branch offices (and vice-versa). Tests are also planned at hospitals and in residential settings.

With the product release scheduled for April 2007, GS Yuasa plans to market SHOJI to companies at a price of between 300,000 to 400,000 yen ($2,500 to $3,300).

[Source: Fuji Sankei]