Articles features
Earthquake-proof smart cities becoming common in Japan
By
Maria Roldan Fujisawa (Japan), Feb 11
Tables that
become stoves, toilets that are hidden from view and solar panels that
provide electricity during emergencies are some of the features of smart
cities in Japan, a country always on the alert against natural
disasters.
Residents of Fujisawa, 51 km south of Tokyo, are
witnessing how what was once technology company Panasonic's industrial
complex is slowly turning into a residential zone with prototype houses
fitted with solar cells and electric vehicles roaming the streets.
Between
the rows of houses, built to the last detail in compliance with local
rules, canvases cover what will soon be new residences.
After
all, only 25 percent of the total urban project has been completed, and
it currently houses just 128 of the 3,000 planned tenants.
The
entire region is designed to save energy, make maximum use of sunlight
and allow the soothing breeze from the nearby Shonan dunes to flow
through.
It also offers a privileged view of the iconic Mt. Fuji (when the weather allows).
In 1961, Panasonic, based in Osaka, set up its first factory in Fujisawa.
In
2007, when it was considering some other purpose for the place, the
corporation decided to think about contributing to society.
In
this way, the Fujisawa Sustainable Smart Town (SST) was conceived,
incorporating the emerging concept of "smart city" while also taking
into account certain conditions in Japan: the entire archipelago is
located on the so-called Ring of Fire, one of the most active seismic
zones in the world.
The houses are built using
earthquake-resistant materials and are totally equipped to consume less
energy, making them between 10 and 20 percent more expensive than
conventional houses, according to Hiroyuki Morita, chief of Panasonic's
Business Solutions division.
Prices range from 50 million yen ($422,000) for a basic house to 110 million yen for a much bigger one.
Its
energy-saving potential is guaranteed by solar panels on the roof and
complementary cells that generate electricity for lighting and heating
water.
This would mean that the families residing in Fujisawa SST
need not pay electric companies, as they themselves would be producing
their energy.
In fact, if they generate a surplus, they can sell
it and earn money, says Panasonic spokesperson Yayoi Watanabe while
showing the generators installed in one of the houses.
Residents
can access data regarding their energy consumption and production
through their own website, and their houses incorporate "Smart TVs" and
security cameras throughout the complex.
The features of Fujisawa SST go even further. The city is well-equipped for an emergency.
It
includes functional elements such as tables that turn into stoves and
community solar panels that residents, as well as people from
neighbouring areas, can use in case of an emergency.
It also
provides services for renting motorcycles, bicycles and electric cars --
with their corresponding refilling stations -- in case someone wishes
to change cars every weekend, says Morita.
Officially inaugurated
in November last year, the sustainable city has already had more than
900 visitors, and their number continues to grow.
The SST is one
of the 18 smart-city initiatives undertaken by Japan's private sector,
while the country's government has conceived another 14 such projects in
Yokohama, Toyota, Keihanna and Kitakyushu.












