Mercedes drivers sit pretty with Bosch's new intelligent seat
Drivers of the new Mercedes E-Class, launched later this year, can sit in the
most advanced car seats in the world, thanks to a joint development by Bosch
and DaimlerChrysler.
The 'drive-dynamic' seat's contours are changed according to information received
from sensors around the car, to provide the best of both worlds in comfort and
sports seating performance.
When the car is driven hard, the system automatically increases air pressure
to inflatable side bolsters in the backrest, providing more lateral support
for cornering. For less demanding motorway cruising, the side cushions soften
for a more relaxed seating position.
The system incorporates a Bosch control unit, which receives information on
the current driving dynamics via a CAN data line from sensors around the car,
such as those measuring pitch, roll and yaw for the car's electronic stability
system. The control unit continuously operates a pump and accumulator to proactively
increase, decrease and maintain the air pressure in the seat.
The new technology can be integrated with existing functions like electric seat
position adjustment, memory options for different drivers, seat heating and
ventilation. As with existing multi-contour seats, the driver is able to pre-select
their individual static contour settings via the key, keyless-go card or memory
button.
The seat, which will be available as optional equipment for driver and front
passenger on the new E-Class also includes a massage function.