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Quadruped Walking Robot “Mini-Dog” Frank Bergschneider IMDL EEL5666 April 18, 2013

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Page 1: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

Quadruped Walking Robot

“Mini-Dog”Frank Bergschneider

IMDL EEL5666 April 18, 2013

Page 2: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

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Objective System Overview Issues Conclusions/Future Work

Mini-Dog

Frank Bergschneider EEL5666 IMDL

Page 3: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

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Objective: Follow a leader using quadruped locomotion and a color tracking vision system

Objective

Frank Bergschneider EEL5666 IMDL

Page 4: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

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Block Diagram

System Overview

Frank Bergschneider EEL5666 IMDL

Page 5: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

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Walking Pattern

Color Tracking◦ Noisy Delayed Image from Droid Camera◦ OpenCV Morphological Operation: Erode and Dilation

System Overview

Frank Bergschneider EEL5666 IMDL

Page 6: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

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Turning while walking Remote Laptop vs Self Contained Bluetooth vs Xbee Board Defects

Issues

Frank Bergschneider EEL5666 IMDL

Page 7: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

Frank Bergschneider EEL5666 IMDL

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Simplicity is good Embedded Camera Body Redesign for easier access to board New Legs-3rd Servo at hip

Conclusion

Page 8: Frank Bergschneider IMDL EEL5666 April 18, 2013.  Objective  System Overview  Issues  Conclusions/Future Work 2 Frank Bergschneider EEL5666 IMDL

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Questions?

Frank Bergschneider EEL5666 IMDL