Archives: ‘Sci/Tech’ Category

Video: Marine creature robots by kyg-lab

09 Dec 2009

Masamichi Hayashi, president of marine education establishment kyg-lab, has hand-crafted over 100 robotic marine creatures from recycled items such as plastic bottles, food containers, styrofoam, raincoats, and windshield wiper motors. A self-taught roboticist, Hayashi relies on his formal experience as a marine scientist to endow his machines with realistic movements, and he uses them in free shows to teach kids about the locomotion and behavior of sea creatures.

Here is a short video showing Hayashi's great white shark, manta ray, green turtle, hammerhead shark, Japanese giant salamander, porpoise, and killer whale.


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Hayashi's masterpiece is a 1.5 meter (5 ft) long coelacanth robot that weighs 48 kilograms (105 lbs) and cost 2 million yen ($22,000) to build. Here is some video of a diver giving it a snack.


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The coelacanth robot also makes a cameo in the next video, along with a tsuchinoko, a turtle, and a lake monster that carries a piece of waterborne trash to the curious onlookers on shore.


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[Link: kyg-lab]

scoreLight turns shapes into sound

08 Dec 2009

"scoreLight" is a laser-based musical device that generates real-time sound based on the shape of drawings or objects.


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Relying on 3D tracking technology developed at the Ishikawa-Komuro Laboratory in 2003, scoreLight uses lasers to trace the outline of a drawing or object. As the laser dances along the contours, scoreLight produces and modulates sound according to the curvature, angle, texture, color, and contrast. An abrupt change in the direction of a line generates a discrete sound (a glitch or percussion sound), resulting in a steady rhythm when the laser follows a looped path (the size and shape of the looped path determines the tempo and structure of the beat). The device creates a layered tapestry of sound when multiple laser points explore different parts of a drawing.

Here is some video of scoreLight making music from a sketch of a brain:


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scoreLight's developers include Alvaro Cassinelli (concept, hardware and software), Kuribara Yusaku (software), Daito Manabe (sound concept and programming) and Alexis Zerroug (electronics). See Cassinelli's YouTube channel for more videos.

[Link: scoreLight]

Photos: International Robot Exhibition 2009

25 Nov 2009

Hundreds of robots have gathered at the International Robot Exhibition (IREX) now underway at Tokyo Big Sight. Here are a few photos from the event, which runs until November 28.

IREX 2009 --
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Yaskawa Electric Corporation displayed a variety of Motoman industrial robots able to perform tasks ranging from menial factory work to synchronized swordplay.

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IREX 2009 --
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Taizo, a clown-like assistant trainer robot by General Robotix, encouraged passersby to do stretching exercises.

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IREX 2009 --
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Fuji Heavy Industries (Subaru) exhibited their AV-T3 autonomous cargo transport robot.

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IREX 2009 --
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Fuji Heavy Industries (Subaru) also showcased their autonomous floor cleaning robot (developed jointly with Sumitomo), which was recognized as Robot of the Year in 2006.

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IREX 2009 --
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Neko-Tencho, a cat robot developed by RT, danced with its naked skeleton.

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IREX 2009 --
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The Manoi PF01 and AT01 athlete humanoids relaxed on a table at the Kyosho booth.

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IREX 2009 --
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Figla exhibited an interactive robot (prototype) with remote camera.

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IREX 2009 --
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An Actroid was on hand at Kokoro's booth to demonstrate new camera-based face mimicking technology.

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IREX 2009 --
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TOPIO, a ping pong playing robot by TOSY (Vietnam), waited for a worthy opponent.

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IREX 2009 --
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The iRobi home robot by Yujin (Korea) can monitor the home, provide weather information and news, respond to voice commands, and entertain the kids with songs.

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IREX 2009 --
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NT Research (Korea) demonstrated their RAMeX humanoid with tele-operated arms and hands.

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IREX 2009 --
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An intelligent building guide robot with arms, speech capabilities, and face/voice recognition skills was on display at the "Premium Korea" booth.

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Alderbaran Robotics (France) exhibited Nao, a fully-programmable autonomous humanoid.

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IREX 2009 --
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NEC's display included the Papero-mini tele-collaboration robot, which lacks the AI brain of its big brother and functions as a home videoconferencing tool.

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IREX 2009 --
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Fujitsu's Enon robot received some minor adjustments at the New Energy and Industrial Technology Development Organization (NEDO) booth.

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NEDO also exhibited a Muratec receptionist robot.

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A mini-humanoid blended into the crowd.

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CMC Technology Development Co., Ltd. exhibited Robockle, a collision avoidance robot loaded with an array of CMCTD's sensors.

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Kawada Industries demonstrated their NEXTAGE next-generation industrial robot.

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They also exhibited their HIRO humanoid upper body for R&D purposes.

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Saya, a receptionist robot, was on display at the Kobayashi Laboratory (University of Tokyo) booth.

‘Tele Scouter’ retinal-display translation glasses

26 Oct 2009

Tele Scouter retinal display --

Electronics giant NEC has reportedly developed a wearable optical device that interprets foreign languages and projects a real-time translation directly onto the retina, enabling the wearer to communicate with other language speakers without an interpreter.

The prototype device — called “Tele Scouter” — consists of a tiny retinal display and microphone mounted on an eyeglass frame. The microphone picks up the conversation and transmits it to a small computer worn on the waist, which converts the speech to text and translates it into the user’s native language.

The retinal display projects the text directly into the user’s peripheral vision, allowing them to maintain eye contact with their conversation partner while reading the translation. According to the developers, the Tele Scouter can be used for hours on end without eye strain, because the wearer does not have to focus their eye on the displayed text.

Although NEC plans to put a version of the Tele Scouter on the market in 2010, the company admits the device’s translation capabilities are insufficient for real-world applications. So for now, the initial plan is to market the device as a wearable data display for employees in factories and shops.

According to the company, the device can provide instant hands-free access to data such as diagrams and operating instructions, allowing workers to perform tasks more efficiently and accurately. Other possible future applications include car navigation systems and video games.

[Source: Yomiuri]

Tezuka wind turbine

22 Oct 2009

Towering over Wakasu Kaihin Park in Tokyo's Koto ward is one of the largest wind turbines in Japan, a 100 meter (330 ft) tall power generator built by Ishikawajima-Harima Heavy Industries (IHI) in 2004, which outputs 1,950 kilowatts of electricity and is adorned with images of Astro Boy, Phoenix, Black Jack, Sharaku (the Three-eyed One), Unico and other Osamu Tezuka manga characters.

Wind turbine generator with Osamu Tezuka characters --
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Wind turbine generator with Osamu Tezuka characters --
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Wind turbine generator with Osamu Tezuka characters --
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Wind turbine generator with Osamu Tezuka characters --
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Wind turbine generator with Osamu Tezuka characters --
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Video: Sick robot exhibits symptoms of H1N1

21 Oct 2009

A robotic patient on display at the Security & Safety Trade Expo (RISCON) in Tokyo exhibits symptoms of the H1N1 flu virus.


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According to this NTV news report, the life-sized humanoid robot was developed as a realistic training aid for medical workers. In addition to sporting a suit of human-like skin, the robot sweats, convulses, moans, cries tears, and exhibits symptoms not unlike a real human patient infected with the H1N1 virus. If the robot does not receive the proper treatment, the symptoms gradually worsen until it stops breathing.

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The news report fails to mention who created the robot, but it looks like it might be a distant cousin of the emergency care simulator developed by IMI.

Saya does Takashimaya

19 Oct 2009

Saya robot receptionist at Takashimaya --
Humanoid robot Saya works reception at Takashimaya main entrance [+]

Saya, a female humanoid robot that can recognize and respond to human speech, spent the past several days working as a receptionist at the prestigious Takashimaya department store in Tokyo's Nihonbashi district.

Saya robot receptionist at Takashimaya --
Saya dressed in Takashimaya uniform [+]

Developed in 2004 by professor Hiroshi Kobayashi of the Tokyo University of Science, the speech-capable robot can provide about 700 programmed responses to questions and commands -- enough to direct customers to the appropriate floor, make small talk, and answer a few basic questions about herself and her background.

Saya robot receptionist at Takashimaya --
A customer asks Saya a question [+]

Pneumatic actuators in Saya's head allow her to move her neck, mouth and eyes while she speaks. She can produce facial expressions ranging from happiness and surprise to sadness and anger.

Saya robot receptionist at Takashimaya --
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During her stint at Takashimaya from October 14 to 18, Saya dressed like her human co-workers in a Takashimaya receptionist uniform. She also wore makeup by RMK (view a close-up). Curious shoppers seemed amused by her presence, and many stopped at the reception counter to ask questions and chat.

Saya robot receptionist at Takashimaya --
A shopper tells Saya she is pretty [+]

Although she responded appropriately most of the time, the cyber-receptionist occasionally seemed to misunderstand what people said. For example, one person complimented Saya by saying, "You are pretty," but the robot flashed a look of disdain and responded with, "Are you crazy?"

Saya robot receptionist at Takashimaya --
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Saya grabbed headlines earlier this year when she took on a side job as a substitute teacher at a Tokyo elementary school.

Concept cars at Tokyo Motor Show 2009

08 Oct 2009

In recent days, Japan's major automakers have been releasing details about the concept cars they plan to unveil at the upcoming Tokyo Motor Show, which will be held from October 24 to November 4, 2009 at Makuhari Messe near Tokyo. Environmental friendliness appears to be the common theme.

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- Toyota FT-EV II

Toyota will debut the FT-EV II, an ultra-compact electric vehicle.

Toyota FT-EV II concept at Tokyo Motor Show, 2009 --
Toyota FT-EV II

With a range of 90 kilometers (56 mi) and a top speed of around 100 kph (62 mph), the FT-EV II -- which stands for "Future Toyota Electric Vehicle II" -- is designed for short-distance urban driving.

Toyota FT-EV2 concept car at Tokyo Motor Show 2009 --
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Despite the vehicle's tiny size, there is seating for four inside. The designers were able to free up interior space by removing items found in traditional vehicles, such as the brake and acceleration pedals, which have been replaced by joystick controls. Other features include a dye-sensitized solar panel, electric sliding doors, and a retro-futuristic interior.

Toyota FT-EV II concept at Tokyo Motor Show, 2009 --
Toyota FT-EV II

By incorporating a variety of communications functions into the dashboard, Toyota aims to demonstrate how the electric vehicle might function as a powerful information device in the networked society of the future.

Toyota FT-EV II concept at Tokyo Motor Show, 2009 --
Toyota FT-EV II

In addition to connecting with navigation services, the FT-EV II can download music and movie content, make recommendations tailored to individual preferences, and communicate with the driver's home network, thus allowing the driver cruise the information superhighway while tooling around town. [More]

Toyota FTEV2 concept car at Tokyo Motor Show 2009 --
Toyota FT-EV II [+]

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- Mazda Kiyora

Mazda Kiyora concept car at Tokyo Motor Show, 2009 --
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Mazda plans to exhibit an updated version of the Kiyora, a compact and lightweight concept car first unveiled in 2008.

Mazda Kiyora concept car at Tokyo Motor Show, 2009 --
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Equipped with a six-speed automatic transmission, the new Kiyora is powered by a fuel-efficient 1.3-liter gasoline engine that gets up to 75 mpg with the help of regenerative braking, advanced aerodynamics and a system that shuts the engine off at stops. [More]

Mazda Kiyora concept car at Tokyo Motor Show, 2009 --
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- Honda Skydeck

Honda will debut the Skydeck concept, a six-passenger hybrid minivan featuring a strikingly odd combination of doors.

Honda Skydeck concept car at Tokyo Motor Show, 2009 --
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The Skydeck is equipped with scissor doors up front and a sliding door on the side.

Honda Skydeck concept car at Tokyo Motor Show, 2009 --
Honda Skydeck [+]

Other features include an all-glass roof, translucent green wheels, and a minimalist interior with center-mounted floating seats.

Honda Skydeck concept car at Tokyo Motor Show, 2009 --
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- Honda EV-N

Honda EV-N concept car at Tokyo Motor Show, 2009 --
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Honda's EV-N concept, which looks like a 21st-century version of the classic Honda N600 of the late 60s and early 70s, has a solar roof that charges the battery-powered motor, interchangeable seat fabrics, and a car-to-car communications system in the front bumper.

Honda EV-N concept car at Tokyo Motor Show, 2009 --
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The passenger-side door includes space for storing a Honda U3-X personal mobility vehicle. [More]

Concept car at Tokyo Motor Show, 2009 --
Honda U3-X personal mobility unit fits into the passenger-side door [+]

The 10-kilogram (22-lb) U3-X is a self-balancing unicycle equipped with Honda's state-of-the-art omni-directional wheel system.

Honda U3-X at Tokyo Motor Show, 2009 --
Honda U3-X personal mobility unit [+]

Using the latest in balancing technology obtained from Honda's ASIMO robot, the U3-X is capable of detecting slight changes in weight shift and adjusting its directional path accordingly. By leaning, the rider can steer the U3-X forward, backward, side-to-side and diagonally, as seen in the video below.

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- Honda CR-Z

Although Honda still calls it a concept car, the CR-Z hybrid hatchback is slated for production early next year in Japan.

Honda CR-Z concept car at Tokyo Motor Show, 2009 --
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The two-seater is powered by a 1.5-liter four-cylinder engine and has a six-speed manual transmission. [More]

Honda CR-Z concept car at Tokyo Motor Show, 2009 --
Honda CR-Z [+]

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- Nissan Land Glider

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Land Glider [+]

Nissan plans to debut the Land Glider, an ultra-compact, ultra-lightweight EV concept car for urban mobility.

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Land Glider [+]

This fully electric two-seater has a narrow body designed to help reduce traffic congestion and make it easier to find a parking space.

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Land Glider [+]

Inside the cockpit, the driver sits front and center behind a futuristic-looking instrument panel and a steering wheel that resembles a pair of joysticks.

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Land Glider [+]

With the ability to lean into turns like a motorcycle, the Land Glider can handle tight curves with ease, as seen in the video below. [More]

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- Nissan Qazana

Nissan will also exhibit the Qazana concept car, a compact four-seater that made its world debut at the Geneva Motor Show in March 2009.

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Qazana [+]

Designed for tough city streets, the all-wheel drive Qazana crossover is masculine, agile, lean and intelligent.

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Qazana [+]

The five-door compact crossover combines sporty driving with environmental performance, and its exterior and interior are inspired by dune buggies and motorcycles.

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Qazana [+]

Inside, the framework of the seats and doors is partially exposed for an unfinished look, and the center console is designed to resemble a motorcycle fuel tank and seat. [More]

Nissan Land Glider concept car at Tokyo Motor Show 2009 --
Nissan Qazana [+]

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- Subaru Hybrid Tourer Concept

Subaru Hybrid Tourer Concept car at Tokyo Motor Show, 2009 --
Subaru Hybrid Tourer Concept [+]

Billed as an environmentally-friendly grand touring car, the Subaru Hybrid Tourer Concept is a four-passenger hybrid vehicle equipped with gullwing doors for a sense of openness.

Subaru Hybrid Tourer Concept car at Tokyo Motor Show, 2009 --
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During normal driving, the all-wheel drive Hybrid Tourer is powered by a 2.0-liter direct-injection turbocharged gasoline engine. The vehicle's two electric motors are used for low-speed driving and recharging the lithium-ion batteries, and for providing an boost when extra acceleration is needed. [More]

Subaru Hybrid Tourer Concept car at Tokyo Motor Show, 2009 --
Subaru Hybrid Tourer Concept [+]

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- Mitsubishi PX-MiEV

Mitsubishi plans to exhibit the PX-MiEV concept, a plug-in hybrid crossover loaded with features designed to boost fuel efficiency and safety.

Mitsubishi PX-MiEV concept car at Tokyo Motor Show, 2009 --
Mitsubishi PX-MiEV [+]

The PX-MiEV's front and rear wheels are powered by two permanent magnet synchronous motors, while a 1.6-liter gasoline engine powers the front wheels and works as a generator. The vehicle's smart control system automatically switches between the various driving modes depending on the vehicle speed, battery level, and road conditions.

Mitsubishi PX-MiEV concept car at Tokyo Motor Show, 2009 --
Mitsubishi PX-MiEV [+]

A 3-way battery charging system allows the vehicle to be charged using either a 100-volt or a 200-volt domestic supply, or a high-power quick-charging station. In addition to powering the motors, the battery can also supply electricity to user's home during the daytime when domestic power consumption is highest, and it can be used used as an emergency power source in the event of a natural disaster. Devices can also be plugged into the vehicle's 100-volt AC auxiliary socket in the rear luggage compartment.

The PX-MiEV uses heat reflective glass and paint for a cool interior. Each of the four seats is equipped with an individual air conditioner, while a negative-ion aroma humidifier and oxygen enricher improve the comfort level and reduce fatigue.

Mitsubishi PX-MiEV concept car at Tokyo Motor Show, 2009 --
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Safety features include a monitor that displays a composite image of the vehicle's immediate surroundings, as well as a driver monitoring system that uses a camera to detect drowsy eyes. If the system detects a lapse in concentration, the driver is alerted by a series of attention-getting lights, sounds, vibrations, and smells. [More]

Video: HRP-4C robot sings with Vocaloid voice

07 Oct 2009

Outfitted with Yamaha's Vocaloid singing voice synthesizer software, the HRP-4C female fashion model humanoid robot developed by AIST earlier this year has been entertaining CEATEC Japan visitors with renditions of popular songs.


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In this video, HRP-4C sings a rendition of Hitoto Yo's "Hanamizuki."