Project Squeaky Wheel Team Autobots Customer Continental
Automotive David Agnew, Jeremy McClain Fall 2011
Slide 2
Project Overview Steer-by-wire replaces the traditional
steering system with an electronic one Motivation To remove the
mechanical system from the vehicle, reducing power consumption To
provide more responsive steering Car Design improvements A possible
future with complete autonomy
Slide 3
Domain Research Steer-by-wire is a very new technology Most
material available is from research projects Not used in personal
transportation vehicles yet Primary use currently is in industrial
equipment (forklifts, some agricultural vehicles)
Slide 4
Overview of Features Basic look at steer by wire control Simple
control loop using PID to ensure proper control Requested Angle
Current Wheel Angle PID Torque Request New Wheel Angle
Slide 5
Project Constraints The system is only active in the speed
range of -10 to 20 miles per hour System must recalculate values
every 500s The assisted torque is always within the range of +10 to
-10 Nm.
Slide 6
Model-based View of System Contains the following diagrams Use
Case Class Sequence State