~/talk

Building a mobile location aware system with beacons

Talkat droidcon Berlin 2015 · 2015-06-15..06-17· [iot]
links:none on file
slides:none on file

Prototype builds a room-scale locator using off-the-shelf BLE beacons, an Android phone and the Estimote cloud to set proximity UUIDs; distance bands are immediate (2–3 ft), near (3–10 m) and far (up to ~70 m), BLE latency ~3 ms and battery life ~1.5 years. The demo uses the Estimote SDK, reads proximity identifiers, compares current vs previous distance to give cold/warm/hot feedback, handles emulator limits with a BLE USB adapter (Chris Larson library), and the game works.

AI-written summary · about

  1. 0:00Introduction
  2. 1:32Building with beacons
  3. 5:01What are beacons
  4. 6:25Bluetooth Low Energy technology basics
  5. 9:18Beacon distance models
  6. 11:06Trilateration for accuracy
  7. 12:08Signal interference
  8. 13:54Why not use mobile device sensors instead
  9. 16:04Indoor vs outdoor
  10. 17:27Choosing SDK
  11. 18:32Proximity game demo
  12. 20:17Testing with emulator
  13. 21:21Android Bluetooth setup
  14. 22:04Beacon discovery
  15. 23:30Proximity feedback
  16. 24:34Real-world apps
  17. 25:57Companies using beacons
  18. 27:25BattleHack Berlin
  19. 28:50Q&A
~/search
type to search 6,249 conferences, 138,987 speakers and 185,172 talks
~/help
cmdctrl k
search every conference, speaker and series
/
focus the filter search
h
home
c
conferences
s
speakers
e
series
t
light / dark — the status bar button does the same
?
this help
esc
close this, then clear every filter — or just the search, while you are typing in it

Ignored while you are typing. Pages without a filter rail have no search to focus.