the growing role of electronics in automobiles/media/others/events/2011/...the growing role of...
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The Growing Role of Electronics in AutomobilesA Timeline of Electronics in Cars
June 2, 2011
Thomas R. Kurfess, Ph.D., P.E.Professor and BMW Chair of ManufacturingDepartment of Mechanical Engineering
andDepartment of Automotive Engineering
Clemson University –International Center for Automotive Research
Clemson, South Carolina USA
by
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Introduction to Clemson University
A Land-grant University Founded in 1889
– Focus on Agriculture and Engineering
– Tradition of Economic Transformation in Agriculture, Textiles, Ceramics, Chemicals
Technically Oriented Public Research University
– 17,000 Graduate and Undergraduate Students
– $220 Million in Research Expenditures
– Strength in Engineering, Architecture, Agriculture, Entrepreneurship and Communication
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Unparalleled Accessto the Market Place
More than 1,000 automotive assemblers and suppliers within a day’s drive of Greenville
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CU – ICAR Campus
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Major Systems
ETS-Lindgren EMC Chamber
FEV Engine Dynamometer
Zeiss Full Vehicle CMM
MTS Road Simulatorin Weiss
Environmental Chamber
4-Wheel Chassis Dynamometerin Anechoic Chamber
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The Impact
Emissions Safety Energy Manufacturing
Chair in Manufacturing
Chair inSystem Integration
Chair in Product Design & Development
Chair inVehicle Electronics
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1930s commercial introduction of the fitted car radio came in the from the Galvin Manuf. Corporation.
1952 Blaupunkt became the first maker to offer FM receivers
1970’s Compact Cassette Wins the war with 8 track for automobiles
1965 Ford Motor Company introduced dealer-installed 8-track players as an option on most models
1990’s Compact Disk Wins the war with tapes for automobiles
2003Manufacturers offer a car radio capable of CD, MP3, XM satellite radio and AM/FM playback
History of Car Media – It is Accelerating!
1997Mercedes offers GPS
1996GM offers Emergency services and system monitoring
2002Honda Odyssey factory installed DVD player
What Next?
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CAN Introduction
Controller Area Network, introduced by Bosch,1986 Serial bus for distributed control system Twisted-pair media used with bandwidth up to1 Mbps
and 40 devices. ISO 11898 (1 Mbps) and ISO 11519(125 Kbps )
Source: Xilinx
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MOST Topology
Source: Yazaki
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Engine ignition (spark, timing) Entertainment systems
Fuel injection Braking (anti-lock brakes)
Emissions controls Steering (steering assist, 4-wheel steering)
Collision avoidance systems Seat & pedal positions
Heating/air conditioning Communication systems
Navigation systems Safety systems
Suspension systems Noise cancellation
Transmission controls Security systems
Lights, horn, wipers, defrosters …
Functions typically controlled electronically include:
Automobiles are Complex Electronic Systems
Current automobile designs have nearly 100 microprocessors Number of processors expected to double in 5 years. A typical automobile contains about 5 miles of wiring.
It is all about systems integration
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Automated Parallel Parking
Available on Lexus LS460
Optional on Toyota Prius
Similar system by Bosch available in 2008
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Lexus Automatic Parking
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Chassis / Vehicle System Electronics
Hybrids– Charging / Discharging– Performance– Plug-in– Torque vectoring
Power control Safety systems
– Anti-rollover– System monitoring
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Modularity
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GM Skateboard BMW Life Drive (i3)
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Plug-In Vehicles are Just the Start
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Tractor on Snow / Ice – Maneuvering
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Tractor Trailer on Snow / Ice
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New ESC Challenges
Increased flexibility Variable CG Lighter weight
UMTRI (Winkler)
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Increased Vehicle Automation
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What’s Next?
GPS, RADIO, Wireless internet, Cell Phone integration… 3-D Navigation (Google, NVidia, Volkswagen) Car to Car LAN Car to Infrastructure LAN Reconfigurability
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Game to Vehicle Technology
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The Future for the Car
Performance– Fuel economy– Emissions– Safety– Handling
Infotainment Security (a virus?) Haptics – driver feedback Systems integration Policy
– Safety systems (e.g., airbags, tire pressure sensors)– Responsibility
The “Camera” scenario
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The Future for the United States
Education at all levels A Single State
– Jobs – too many?
The Southeastern U.S. The United States of America
– Automotive– Manufacturing
The WorldIn times of change, learners inherit the earth; while the learned find themselves beautifully equipped to deal with a world that no longer exists. (Eric Hoffer 1902-1983)
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Do Not Underestimate the Human Factor
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