~/talk

Designing a LoRaWAN solution for construction

Talkat The Things Conference 2019 · 2019-01-31..02-01· [frontend-architecture]
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slides:none on file

A LoRaWAN telematics product for construction is already rolling out to multiple UK and international sites and claims measurable fuel savings by detecting idle versus working versus off from vibration sensors stuck to radiators. Devices spend 98% of time in sleep at ~6 µA and ~1% each sampling and LoRa transmit so battery life depends on duty cycle and downlink-triggered GPS pings. Gateways are placed by map plus site survey to handle big sites and quarries, lost packets are buffered in flash and retransmitted when back in range.

AI-written summary · about

  1. 0:00Intro
  2. 2:14Architecture
  3. 3:11Customer view
  4. 3:37Design challenges
  5. 5:44Current draw
  6. 6:53Modes
  7. 7:58Gateway Placement
  8. 9:24Data Loss
  9. 11:34Questions
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