Alan Yates on the Impossible Task of Making Valve's VR Work

Alan Yates on the Impossible Task of Making Valve's VR Work

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Sensor Fusion

4 of 22

4 of 22

Sensor Fusion

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Classroom Contents

Alan Yates on the Impossible Task of Making Valve's VR Work

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  1. 1 Intro
  2. 2 What the heck is Lighthouse?
  3. 3 Basic Lighthouse System
  4. 4 Sensor Fusion
  5. 5 Measuring Angle as Time
  6. 6 Base Station Light Emissions
  7. 7 Inside a Base Station
  8. 8 The Resolution Requirement
  9. 9 The "Skinny Triangle" Problem
  10. 10 Parts per million (ppm)
  11. 11 Time Resolution
  12. 12 Rotor Jitter
  13. 13 Motor Control
  14. 14 Why 60 Hz? Gravity!
  15. 15 Area To Illuminate
  16. 16 Sensor Sensitivity
  17. 17 Sensor Electrical Gain
  18. 18 Peak Sync Power Needed
  19. 19 Other Sensor Constraints
  20. 20 All The Stuff That Didn't Work
  21. 21 More Stuff That Doesn't Work
  22. 22 Open Problems

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