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Automated Accelerometer Calibration

Page history last edited by Jonathan McKinley 9 years, 2 months ago

 

 

The Goal: Calibrate a 3-axis digital accelerometer between +/- 1 Gravity quickly and automatically to eliminate user error. Once tested, acclerometers could be confidently integrated into mechatronic projects.

 

Static Calibration Jig: 

 

  • Small and simple

  • Easy to control

  • Precise and accurate

  • Repeatable

 

 

Custom Automated LabVIEW Virtual Instrument Includes:

  • Stepper motor control

  • Disturbance filter

  • Digital Multimeter sampling

  • Statistics

 

 

 

Typical Calibration Curves which Include 95% Confidence Intervals 

 

 

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