Chinese researchers unveil brain-powered
car
China's first mind-controlled car has been
developed by researchers in the north-east port city of Tianjin.Chinese researchers have developed what
they say is the country's first car that uses nothing but brain power to drive.
The research team from Nankai University,
in the north-eastern Chinese port city of Tianjin, has spent two years bringing
the mind-controlled vehicle to reality.
By wearing brain signal-reading equipment a
driver can control the car to go forward, backwards, come to a stop, and both
lock and unlock the vehicle, all without moving their hands or feet.
Researcher Zhang Zhao wearing a brain signal-reading equipment prepares to move a car with his brain wave, during a demonstration at Nankai University in Tianjin, China.
Researcher Zhang Zhao told Reuters the
equipment comprises 16 sensors that capture EEG (electroencephalogram) signals
from the driver's brain. They developed a computer program that selects the
relevant signals and translates them, enabling control of the car.
"The tester's EEG signals are picked
up by this (brain signal-reading) equipment and transmitted wirelessly to the
computer. The computer processes the signals to categorize and recognize
people's intention, then translates them into control command to the car. The
core of the whole flow is to process the EEG signals, which is done on the
computer," said Zhang.
Associate Professor Duan Feng, from the
university's College of Computer and Control Engineering, led the project. He
emphasized that the technology is aimed at better serving human beings, and
that it might soon be possible to combine brain controlled technology and
driverless cars, such as the Google Self Driving Car (SDC).
"Driverless cars' further development
can bring more benefits to us, since we can better realize functions relating
to brain controlling with the help of the driverless cars' platform," said
Duan. "In the end, cars, whether driverless or not, and machines are
serving for people. Under such circumstances, people's intentions must be
recognized. In our project, it makes the cars better serve human beings."
Duan said worries about potential road
accidents caused by the driver being distracted while their brain was in
control of his team's car were unfounded, because concentration was needed only
when changing the vehicle's moving status, i.e. changing lanes or turning.
Whether such an application would be enough to persuade drivers to get behind
the wheel and control a car with their mind is far from certain, though.
The researchers say their initial idea was
inspired by helping disabled people who are physically unable to steer cars.
"There are two starting points of this
project. The first one is to provide a driving method without using hands or feet
for the disabled who are unable to move freely; and secondly, to provide
healthy people with a new and more intellectualized driving mode," Zhang
said.
At present the vehicle, in collaboration
with Chinese car manufacturer Great Wall Motor, can only drive in a straight
direction, and there are no plans to put it into production.
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