Seating system using MSP LIN technology

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Seating system using MSP LIN technology

• Industrial group
• Finprom Resource
• Russia, 2008

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Main goals of MSP LIN project
Economy

• Wires and harnesses
• Connectors and working labor cost
• E/E - components

Flexibility

• Flexible solution for Slave
• unit
• Diagnostic functions of
• seating system
• Integration of solutions
• Robust system

Functionality

• Application of control over
• seat actuators
• Positioning functions
• Massage functions
• Energy management in
• real-time

Base model for elaboration - Audi ?6 seat
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?LC architecture of the seats
Units keys
Architecture of seating system MSP LIN ( back
view)

• ?aster
• Slave
• MSP LIN modem
• seat console
• heater
• light

S
S
For the back seats
S
S
Sm
Sm
P
P
?
For the door console
Electric power supply input
For the door console
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Economy
5
Economywires and harnesses
Economical architecture of MSP LIN seat - ?
Conventional architecture of the seat - A
Harness of the seat A6 with MSP LIN
Harness of the seat ?6
Total harness weight
Total length of seat wires L 32.82 m
Total length of seat wires L 7.29 m
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Economy connectors and working labor cost
Comparison of harness complexity
? conventional seat
? - MSP LIN seat

• Labor cost for producing of harnesses and its
  cost
• come down no less than 50

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Economy ?/? - components
?U of the seat ?6
Seat with LIN
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Functionality
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Functionality seating system
New functions of the seat
Conventional seat functions
2.
4.
1.,2.
5.
1.
Diagnostic
3.
4.
5.
M
Energy control
3.
AUDI ?6 functions 1. Seat motion 2. Lumbar
roll 3. Seat heating 4. Lightning of the beck
part of the seat 5. Three seat position memory

• Additional functions of the seat
• Massage
• Dynamic memory
• 3. Seat motion during the boarding
• 4. Management of seating system energy
• 5. Accurate diagnostic of seat units

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Functionality applications of control over seat
actuators
Up to 3 motors
Sensorless control over drive gear
Slave
X actuator motion V actuator speed ?
loading moment, weight D - parameters of
diagnostic
2 wires
Actuator without Hall sensor
Actuator with Hall sensor
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Functionality positioning functions
Conventional system ?6 memory of 3 position
of the seat
Seating system MSP LIN memory include up to 16
position of the seat including lumbar roll
Safety regime
Position memory of lumbar roll
Seat motion during passenger boarding
16 positions
Sleep regime
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Functionality massage function

• Conventional system ?6
• lumbar roll position is not under control
• massage function is not include in seat
  construction

Y
X

• Possibility of storage
• up to 8 massage regimes
• Possibility of creation
• of the massage regimes library

Massage trajectory group
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Functionality energy management in real time
Up to 6 regimes of actuator work
Moment of load
Mid-speed const
4,5?
Max
Min
Startup and acceleration of seat actuator
Motion of seat actuator
End position of seat actuator (support)
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Flexibility
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Flexibility flexible solution for Slave unit
Actuators
Flexible Switch
heating
Slave MSP LIN
Slave
SM1

• embedded module of
• power units
• from 1 to 4 power key

SM1
Light
1-3 modules SM1
Fans
- 1 key
Modem MSP LIN
SM2
- 4 keys
Buttons control
-
Control modem of seat buttons
SM2
As for Slave we propose flexible and economically
optimized solution responded to the set of seat
units and high functional level for consumers
of automotive industry
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Flexibility diagnostic functions ofseating
system

• Specifics of diagnostic functions of MSP LIN
• non interruptible control over electrical and
  mechanic
• parameters of seat units

• automatic reaction on rejects-system reflections

Message
Message
Automatic unit shut down
Slave failure
Automatic system shut down
Continuous breaking
Change of working regime or automatic break
Message
Message
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Flexibility integration of solutions
Flexible architecture of on-board system
16 positions of static seat memory
System configuration is independent from
communication networks
Dynamic memory 8 massage regimes
Physical level
MSP LIN
Flexible set of units that can be connected with
Slave
Enlarged diagnostic functions in streaming
operation
Simple modification of seating system from the
set of standard units
Energy management
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Flexibility MSP LIN - robust system

• MSP LIN base robust technology allows
• to realize high functional level in seat options
• to integrate different set of units in different
  options
• to get economical effect proportional to the
  complexity and intensity
• of the automotive system by units and functions

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Economical advantages
Economy
Functionality
) 1 master unit in seating system
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Collaboration

• Thank you for your attention and interest in our
  technology!
• Our company is open to collaboration with
  stakeholders in automotive
  industry and electronics
• Seating system application and MSP LIN
  technology are base solutions,
• and in its frame we can realize different
  technical solutions, requested in automotive
  market
• We invite partners to realization of ASIC/ASSP
  solutions for obtainment of maximum value
  capture and additional competitive advantages
• Additional information
• our site http//www.fpr-group.com
• e mail info_at_fpr-group.com

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Electric parameters of seating system
Dynamic parameters of seat actuators
Static parameters of the system