Lancia
and the Fiat Research Centre are taking part in the
final event of the European euroFOT project initiative, which is
taking place in Brussels over two days this week.
The event will make
known the results of this large-scale project, a "Field
Operational Test" in which the major European
manufacturers have tested, with the direct involvement
of their customers, the benefits that can be achieved in
real traffic conditions with the latest driving
assistance systems.
A Lancia Delta equipped with the sophisticated "Driving
Advisor" system will be displayed during the event. This
is an important preventive safety feature which advises
the driver if they approach the edge of the lane
involuntarily, a system which has been subjected to
analysis by the Fiat Research Centre as part of the
project.
A momentary distraction or drowsiness: two of the
situations in which a driver may risk leaving the road.
In order to reduce this risk, the Lancia Delta offers
the "Driving Advisor" system. The image acquired by a
camera on the windscreen is processed to measure the
position of the vehicle in relation to the lines which
mark the lane. If the analysis detects the risk of
leaving the lane, a torque is applied to the steering
wheel, generated by the electric power steering system
installed on the car.
Certain operating characteristics ensure that
interaction with the driver is intuitive and effective.
While the vehicle keeps away from the edges of the lane,
the normal sensation at the steering wheel is not
affected. Furthermore, the system does not intervene if
the direction indicator is activated, indicating that
the driver wishes to leave the lane. If a torque is
generated at the wheel, this provides an intuitive
indication of the direction in which the driver must
steer to bring the vehicle back inside the lane. If the
driver does not keep their hands on the wheel, the
system recognises this and generates an acoustic signal.
The "Driving Advisor" system is intended to prevent
dangerous situations caused by driver distraction. The
key aspect of the system is natural, intuitive
interaction, with information that can be understood
immediately, without any need for reflection, to favour
a quick response and the reduction of cognitive load.
Approximately 1,800 customers and owners of a Lancia
Delta were contacted to take part in this project. Of
these, about 600 accepted, and half of these had a car
which featured this device. The Fiat Research Centre,
with the support of the Politecnico di Torino, the
University of Torino and the University of Modena and
Reggio Emilia, followed each of these customers for
about 9 months, allowing them to indicate the merits and
defects of this system through five questionnaires,
above all in terms of its capacity to assist accident
prevention.
The questionnaires received, about 2,000, were then
processed and analysed. The results were extremely
positive. Approximately 90% of customers believe that
the system improves driving safety. In general,
customers judge the system to be useful, reliable, safe,
easy to use and easy to learn how to use. A significant
percentage of customers (more than 20%) admit that the
system has improved some aspects of their driving
behaviour, particularly the more frequent use of
direction indicators to indicate a lane change. Several
customers have indicated circumstances in which the
system effectively assisted the resolution of a
situation which might have become dangerous.
The "euroFOT" project, which has reached its conclusion,
is part of a major effort by the European Commission to
promote the widespread adoption of advanced driving
assistance and preventive safety systems, through a
concrete, extensive field test in real traffic
conditions of the benefits that they can provide in
terms of road safety, plainly borne out in the case of
Lancia's Driving Advisor.