Electronic Caddy

Team: David Rowbotham, Ashton Carlsen

Project

GPS based caddy golf bag

The Electronic Caddy is a GPS based caddy built into a golf bag. This project aims to lower the golf score of the user. The project does this in several ways.

  • Allow users to give golf shot feedback
  • Implement User preferences
  • Use accurate GPS locations to determine yardage
  • Keep a consistent record of yardages between power cycles

System

System flowchart 1
System flowchart 2

Methods

  • Modular software approach to increase maintainability
  • NMEA GPS protocol produces within 2 yards of accuracy
  • FLASH memory usage to store data between power cycles
  • Liquid Crystal Display for informative feedback to the user
  • Customizable preferences stored in FLASH memory
  • Custom club yardages stored in FLASH memory
  • Rechargeable power system integrated into the bag

Conclusion

Results:

  • GPS accuracy within 2 yards
  • FLASH memory to store club yardages and user preferences
  • Accurate motor feedback to control club positioning

Future Improvements:

  • Dynamic course addition
  • Graphical User Interface (i.e. touchscreen, GPS imaging)
  • Weight and size reductions