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Information creates a new relationship between people
and vehicles. A network vehicle for interactive communication.
Nissan regards the perfect network vehicle as one with 'a
new interface connecting people and their town via information'.
Enabling motorists to access in real time the wealth of information
available around town provides new dimensions of driving pleasure
and convenience that have never been experienced before.
The question of what type of vehicle would be suitable for a "net-vehicle"
was completely rethought. The notion of a completely new,
ideal interface was incorporated into a totally new vehicle
concept, one that transforms 'cruising' into 'surfing'.
ideo is a medium for connecting the closed passenger compartment
to the outside world. Japan's urban environment is densely
concentrated with a myriad of amenity spots. The objective
for the ideo is to enable occupants to enjoy communicating
with places of interest around town by giving them efficient
access to the wide variety of information disseminated in
the urban environment. Driving in ideo functions as a communications
medium for browsing the vast sea of information actually available
around town, in a manner similar to surfing the virtual world
of the Internet.
Ideo's exterior and interior have been executed in an
advanced, high-quality design that is user-friendly.
The entire instrument panel serves as a display screen facilitating
stress-free access to information. Along with creating an
ideal environment for obtaining information, an attractive
interface design has been adopted to support smooth interactive
communication.

Advanced exterior design incorporating Japanese architectural
techniques
The exterior design symbolically expresses a next-generation
vehicle with the tires positioned as closely as possible to
the four corners. With an overall length of 3,600 mm, the ideo features a stable-looking form
while simultaneously providing the maximum interior space
possible. The unique design is based on a lengthwise motif,
with the four corners of the body supported by the four wheels
serving as pillars, while effectively utilizing the simplicity
of the body. The absence of B-pillars and the four upright
symmetrical center-opening doors provide wide openings for
making it easier to get in and out the ideo.
Pursuing a fusion of high functionality and aesthetics, the
ideo is a Japan-originated concept embodying delicate, modern Japanese
design elements throughout. Taking a hint from Japanese architecture,
the glass top incorporates an aluminum lattice similar to
a lattice ceiling. The welcome lights give the impression
of a paper-covered lantern, faintly visible through a paper
sliding door.
Fourteen CCD cameras, consisting of eight plan-view cameras
and six look-around cameras, are installed around the body.
Besides helping the driver to confirm vehicle safety, they
also serve significantly to expand the future possibilities
of IT capabilities.

Interior design, a totally new relationship between the
driver, operating controls and display screen
The interior of the ideo is rendered in a simple and modern
theme. The absence of a conventional instrument panel and
the rounded, integrated floor, resembling the inside of a
sleigh, give the interior a simple spatial composition. A
'Super Surround Screen', measuring 1,170 mm wide and 280 mm
high, is integrated into the interior space. The front seat
moves up and down by means of a lifter, and the adjustable
steering wheel is mounted to the side of the instrument panel
and retracts toward the front. Every driver can obtain the
optimum driving position by adjusting the position of the
steering wheel and the pedal height.
Steering wheel-mounted thumb controls make it easy to switch
and control screen displays. The maximum steering angle in
both the right and left directions has been set at 80 degreees
to cut down on unnecessary hand movements. The upper part
of the steering wheel is shaped in a horizontal semicircle
for improved screen visibility.
A controller for each seat position is incorporated in the
surface of the front and rear consoles. Embedded in the front
seatbacks are 15 inch screens for the rear-seat passengers,
allowing every passenger the use of an independent screen.
An enjoyable car-driver relationship
The ideo welcomes the driver through a sequence of actions
as if the car and the person were engaged in a dialogue. One
good example of this is the welcome lights. When a person
carrying an ID card approaches the ideo, lamps at all four
corners illuminate as the vehicle's sign of welcome. Upon
opening the door, the entire door frame is illuminated. When
the driver sits in the driver's seat, the screen is automatically
activated and the retractable steering wheel emerges to complete
the sequence of actions.
User interface provides enjoyment and fascination
A large screen has been adopted to present information to
the occupants in a natural manner. Images come onto the screen
in a manner that blends naturally with the external
scenery unfolding before the occupants' eyes.
The dialogue-like relationship between the car and the occupants
is also reflected in the action of presenting information
on the screen. Screen displays do not change in a cold, mechanical
fashion, rather the screen responds to an occupant's instructions
with seemingly lifelike action. This gives the person the
sensation of having a dialogue with the screen. In addition,
when a large volume of information is presented in one display,
consideration is given to the order in which information is
shown, and a time difference is provided in the presentation
of information. This enables the occupants to process large
amounts of information efficiently.
Screen content
City browsing
In the browsing mode, people can cruise around town while
accessing the wealth of information available in an urban
environment just like surfing the Internet. Digitized town
images fly onto the 'Super Surround Screen' in real time.
Constantly changing information that is usually hidden away
inside buildings is presented in the form of live images,
voice and text. Information about a distant place is presented
in a small, inconspicuous manner that increases in size and
prominence as the car approaches it. This lets the occupants
virtually stroll through an enormous sea of information. Category
selections can be set to match individual preferences or the
time, place and occasion, so that the system responds only
to the information that is desired at that time.
For example, suppose the system is set to entertainment
information. When the ideo approaches a movie theater, information
such as the movie now showing, seat availability, show times
and parking space availability is presented on the screen
in text and graphics. The driver can bookmark information
of interest with the steering wheel-mounted thumb controls
and access it later for further details when the vehicle is
stopped. Instead of being simply a means of transportation
to a destination, the car is designed to be a means to
'discover something new'. The ideo provides the 'pleasure
of driving while accessing information from the outside world'.
Enhanced navigation system
The Super Surround Screen shows large navigation images on
the passenger's side. In addition to a two-dimensional view
as seen from directly above the vehicle's current position,
the system can also show a three-dimensional panoramic view
that emphasizes the earth's curvature. This view of the urban
landscape appears as if it was taken from a helicopter following
the ideo.
The front-seat passenger can manipulate the navigation screen
to search for information that can then be transferred to
the driver's side, creating a new way of sharing information.
Including the two rear-seat screens, information can be exchanged
among any of the four screens in the ideo.
Driver-assistance mode and parking mode
The driver-assistance mode serves as a system for gathering
information on the surrounding environment by manipulating
the CCD cameras installed on the car. At intersections, the
'Super Surround Screen' shows the situation to the right and
left, and a plan view is shown when parking the vehicle, enabling
the driver to view all around the car. When
a person or an obstacle is detected in the vehicle's immediate
vicinity, a warning is displayed to alert the driver. In the
parking mode, different screen displays can be shown as desired
by individual occupants while the vehicle is stopped, such
as a game screen on the passenger's side and a navigation
screen on the driver's side.
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