© thtmtsmth / Instagram
The Japanese have taken another step toward making eerily
human-like androids by creating one with a neural network that breathes
life into the robot’s facial muscles, making them react to outside
stimuli with the aid of a central pattern generator.
The robot, named Alter,
will be freaking visitors out at the National Science Museum in Tokyo
soon, in an exhibit lasting a week.
The CPG’s neural network
replicates neuron activity, allowing the android to mimic human movement
patterns by way of its sensors, which respond to temperature, proximity
and humidity. While there’s still work to be done to make the thing
more humanlike, Engadget says you get peculiar feeling the robot is
alive when facing it directly and observing the face at work.
The
point of the project was not to move closer to mimicking humans, but to
enable robots to ‘control’ their movements and twitches on their own.
Researchers from Tokyo University and Osaka University are referring to
this human looseness as
“chaos”.
And it’s not just about Alter’s face: his head and arms will also
respond to the stimuli. The machine will have a switch offering the
opportunity to switch from more conventional ones to
“chaos”
mode. But it won’t be up to the human to activate it. Alter will decide
for itself when to don the human mask when its sensors react to
environmental readings.
The researchers tried to attach particular
movements to particular situations and circumstances that might produce
the movement in the world of human interaction.
Alter can already
sing, but at the moment, the robot tends to freak people out with its
sine-wave melody. Researchers are working on new models, presumably with
better sound chips.
The most interesting part about Alter remains the CPG, as it mimics how the neural network behaves in a sort of
“spike and burst behavior”, as the Japanese scientists refer to it.
This
means that when a stimulus creates a signal spike in the neuron, it
creates a chain reaction with other neurons. This is something Professor
Ikeue calls
“coupled pendulums” – due to the way the chain
reaction takes place in a rhythmical fashion, although Alter’s movements
are anything but that, resembling rather his own signature type of
movement.
Osaka University’s Professor Kouhei Ogawa, who also
carried out previous work on humanoid robots with the Ishuguro lab, says
that this time around,
“Alter doesn’t look like a human. It doesn't really move like human. However, it certainly has a presence.”
He
believes the special thing about Alter is its ability to interact
without having painstaking pre-determined programming work from
engineers.
“Alter, moving for itself, can do so easily.”
Japan’s
love affair with androids has produced a wealth of ideas that have
firmly placed the country at the top of robotic innovations.
The
country is due to have its own robot Olympics in just a few years,
following Prime Minister Shinzo Abe’s countrywide vision for the future.
A video posted by Mat (@thtmtsmth) on
Robot ‘Jia Jia’ by engineers at the University of Science and Technology of China (USTC)
Robot Shopping

© Yuriko Nakao / Reuters
Kejia Robot General Purporse Service Robot Test
Chinese tycoon takes 8 humanoid robot maids shopping so they can carry his bags
A Chinese tycoon opted for an unusual entourage, taking eight “female”
humanoid robots clad in yellow and red uniforms with him on a shopping
spree. The man was seen purchasing luxury goods encircled by the silent
but servile helpers.
The money-bag, who reportedly is the boss of the company that
produces these robots, was photographed on April 15 in the southern
Chinese city of Guangzhou as he undertook an outing to a mall to buy
some rich man’s ‘essentials’, such as gold jewelry and other luxury
products, local media reported.
The helpers automatically followed their
“master,” some of which carried his purchases while others looked after his coat and water bottles, all to the amazement of onlookers.
His epic stroll made headlines in China, where some media
outlets chastised the big shot for being vulgar and ill-cultured,
labelling him a “Tu Hao” – a term used in China to describe a rich
person showing off their often sudden wealth.
The man of fortune,
who was apparently pleased with the attention drawn to his extravagant
ways, continued his adventures the next day. On 16 April, he took his
green-eyed trouble-proof companions to the Wanda theme park, where he
introduced the “girls” to the giant Optimus Prime statue from
Transformers, the International Business Times reported.
However, not everybody was enthusiastic about the opulent display of wealth.
“My
goodness! Walking around with ‘Robot Maids?’ Certainly not my cup of
tea! What’s so big deal about it? Worst of all...robot maids holding
water and towel for him. He’s not retarded, is he?” wrote Facebook user Han Yin Tan in commenting on Chung’s behavior.
However,
there’s still a long way to go before artificial intelligence replaces
humans, as a recent experiment employing robots as waiters has shown.
“The robots weren’t able to carry soup or other food steady and
they would frequently break down. The boss has decided never to use them
again,” said an employee of a local Guangzhou restaurant that
resorted to using robotic waitressing services, as cited by
Shanghailist.com.
“The robots can attract plenty of customers, but they definitely can’t reduce the need for human labor,” another human employee concluded.