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Formula SAE Data Acquisition Interface . Devin Moyer Christopher Langlois. Formula SAE. SAE- Society of Automotive Engineers. Data Acquisition-DAQ. Sample signals Physical to Numeric Manipulate. Engine Management-EMS. Necessary for Vehicle Operation
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Formula SAE Data Acquisition Interface Devin Moyer Christopher Langlois
Formula SAE SAE- Society of Automotive Engineers
Data Acquisition-DAQ • Sample signals • Physical to Numeric • Manipulate
Engine Management-EMS • Necessary for Vehicle Operation • Sensors to control engine parameters • Launch Control • Traction Control
Interface • DAQ • EMS • Wiring & Diagrams • AVR Microprocessor • 144 Data Byte Set to 85 • Samuel Wood & Aaron Packer • Software Manipulation
Wiring Diagrams AVR Microprocessor
Why? • Vehicle Dynamics • Suspension tuning • Traction/Launch Control • Engine Monitoring • Problems are inevitable • Driver Training • Competitive racetrack interpretation
Current Progress • Successful Communication • 2011 Formula SAE Vehicle • Wiring & Sensor Implementation • 2012 Formula SAE Vehicle • Deadline - April 25th 2012 • Telemetry- Live view • Serial Radio Modems • Wireless Link
One Vehicle - One System – One Wire • Single Transmit Line • Single System Data Logging • Telemetry Advantages • Formula SAE Vehicle Development Picture courtesy of: http://www.pwsstore.com/cl4490-1000-232-sp.aspx
References • Bruce Jones, Ph.D. Professor and Chair, Automotive and Manufacturing Engineering Technology, Minnesota State University, Mankato • Samuel Wood, Undergraduate, Electrical Engineering Minnesota State University, Mankato • Aaron Packer, Undergraduate, Electrical Engineering Minnesota State University, Mankato • Peter Kelly, CEO, Competition Data Systems Incorporated • Christopher Brown, Lead Engineer, MoTec Systems USA • Leah Davidson, Applications Engineer, MoTec Systems USA • TrackMaster v5.4 Software Manual