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Driver Assistance Systems
Traffic Sign Assist
–
TSA
( )
TSA detects traffic signs through the
use of a forward-facing digital camera
mounted on windshield, behind the rear-
view mirror and assists the driver by
displaying detected speed limits and
overtaking restrictions in the instrument
cluster. The camera also detects traffic
signs with a restriction indicated by an
additional sign (e.g. in snow conditions).
TSA also uses data of navigation system
to retrieve the speed limits when the
camera is not able to detect the road
where the car is travelling.
Some examples of these are: due to low
visibility, light reflection, damaged traffic
signs, traffic signs in wrong position like
rotated or fallen poles.
NOTE:
•
Overtaking restriction sign will be
displayed only in markets where this is
allowed.
•
TSA provides a visual w chime
to the driver when he/she reaches the
speed limit plus the set “Sensitivity”
value (+0, +5, +10) depending on the
signal tolerance of the indicated speed.
•
The performance of TSA does not
depend on the update degree of
navigation system’s maps.
•
TSA is automatically turned off when in
CORSA drive mode.
Customised Settings
TSA is configurable by the customer
regarding the display mode on the MIA
screen and the warning sensitivity.
Entering "Vehicle" page on MIA display
and select the "Traffic Sign Assist" soft-
key of the "Settings" menu to enter the
setting page.
The check mark on the "Warning Mode"
box can be set in "Off", "Visual" and
" Chime".
The display of the traffic signs can be
blinking or static.
Signs Monitoring on Instrument
Cluster
If TSA function is set and a sign or a
speed limit is detected, the related
icons are displayed in the upper area
of the instrument cluster beside the
digital speedometer or they can be
visualized even on the Head Up Display,
if activated.
The display area is divided in two
different sectors:
1
No Over Conditional Unverified
Speed Limit area
2
Unconditioned Speed Limit +
Conditional Verified Speed Limit +
arrows up/down
NOTE:
Overtaking restriction sign will be
displayed only in markets where this is
allowed.
If “Visual or Chime” warning
mode is set, when the visual warning is
provided all icons (in sector
2
) will start
blinking when the vehicle speed exceeds
the speed limit in area
2
plus the set
sensitivity value (“+0 km/h” - “+0 mph”
or “+5 km/h” - “+5 mph” or “+10 km/h” -
“+10 mph” options). If the vehicle speed
stays under the speed limit the speed
limit sign will stop blinking. If the TSA is
not able to determine any kind of valid
speed limit neither from camera nor from
digital maps, the icons will be greyed
out.
Since TSA also uses the data provided
by the navigation system, it can update
the sector
2
of the display in the
following situations without detecting
traffic signs:
Содержание Grecale 2022
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Страница 12: ...10 Introduction...
Страница 88: ...4 86 Dashboard Instruments and Controls Classic Layout Evolved Layout...
Страница 137: ...4 135 Dashboard Instruments and Controls...
Страница 154: ...152 Dashboard Instruments and Controls...
Страница 194: ...5 192 Starting and Driving...
Страница 200: ...198 Starting and Driving...
Страница 314: ...312 Maintenance and Care...
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