How to Make a Motion Tracking Device
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The document discusses the design and development of a motion tracking device, focusing on wearable technology and data analysis techniques. It highlights the importance of sensor placement, data collection methods, and algorithm implementation, as well as potential applications such as sleep tracking and brain-computer interfaces. Additionally, it addresses challenges like calibration, data transmission, and the advantages of using C++ for the project.
How to Make a Motion Tracking Device
- 2. 2 How to make a motion tracking device Mykola Shatokhin Software Engineer 15.09.2016
- 3. 3 Instabeat
- 4. 4 1. Wearable devices 2. Device designing 3. Data analyzing 4. Gotchas 5. Summary Agenda
- 7. 7 • Idea • Sensors and mount place • Collecting data • Analyzing algorithm • Related software Device designing
- 9. 9 • Prepare protocol • Ask athletes to help • Make video Collecting data
- 10. 10 Don’t be a racist
- 11. 11 Annotating
- 15. 15 Where: n – window size, x – signal values in current window, μ – window mean value. Energy
- 17. 17 Where: n – axis count, w – weight coefficient, e – energy value. Weighted energy
- 20. 20 Energy + acceleration mean (scaled amplitude)
- 22. 22 Where, n – filtering window size, m – filtered value index, x – signal value. Simple Moving Average filter
- 24. 24 Smoothed energy and acceleration
- 26. 26 Styles
- 27. 27 • Simplicity • Speed • Real time processing Advantages
- 29. 29 • Sleep tracking • Brain-Computer interface • Games Alternative usage
- 32. 32 Games
- 33. 33 Gotchas
- 34. 34 • Calibration • Data transmission • Stability Gotchas
- 35. 35 Why C++?
- 36. 36 Summary
- 37. 37 Thank you Q/A? Mykola Shatokhin Software Engineer mykola.shatokhin@globallogic.com