~/talk

TrackIO: Tracking First Responders Inside-Out

Talkat NSDI 2019 · 2019-02-26..02-28· [robotics]
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TrackIO localizes first responders from outside using UAV-mounted UWB radios and a real prototype (DJI drone + Raspberry Pi + UWB beacons) that feeds a real-time dashboard; it reports median errors of about 1–1.5 m for static and 2–2.5 m for mobile nodes. Key techniques are velocity-aware multilateration with adaptive aperture resets (detecting turns via solver residuals) and modified UWB multi-hop ranging to reach deep indoors; experiments cover ~1,300 m² and run in real time.

AI-written summary · about

  1. 0:00Intro
  2. 0:54Emergency Responders Getting Entrapped
  3. 2:31Tracking Personnel Indoors is Challenging
  4. 4:30Wireless Positioning in a Nutshell
  5. 5:39Multilateration Performance
  6. 10:25Design Challenges
  7. 11:42Node Mobility: Solve for Velocity
  8. 12:43Tackling Turns: Adaptive Aperture
  9. 13:19Reliability of Turn Detection
  10. 14:08Limited Reachability: Multihop Ranging
  11. 16:34Sallent Points
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