Efficient IoT solutions based on LoRaWAN, The Things Network and Mbed OS
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This document summarizes a presentation about efficient IoT solutions using LoRaWAN, The Things Network, and Mbed OS. It discusses the benefits of LoRa for long range communication with low power consumption. It provides an overview of LoRaWAN functionality and classes. It also describes the offerings from Arm and The Things Network to simplify IoT development, including Mbed OS as an open source platform and The Things Network for connectivity.
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Efficient IoT solutions based on LoRaWAN, The Things Network and Mbed OS
- 1. Efficient IoT solutions based on LoRaWAN, The Things Network and Mbed OS Jan Jongboom / Johan Stokking Etteplan roadshow 20 - 21 February 2019
- 2. 2 Your hosts Jan Jongboom Principal Developer Evangelist, Arm 22 Johan Stokking CTO, The Things Industries
- 4. 4 10kilometers range years of battery life
- 8. 8 Link budget Wi-Fi Sub-GHz 6LoWPAN LoRa TX Power RX Sensitivity Link budget 20 dBm -75 dBm 95 dBm 11 dBm -110 dBm 121 dBm 14 dBm -137 dBm 151 dBm
- 10. 10
- 11. 11 Unfortunately... we don't live in free space Attenuation Reflection and diffraction Fresnel zone
- 12. Based on Tokyo - model for calculating realistic path loss Picture by Moyan Brenn: https://commons.wikimedia.org/wiki/File:Tokyo_(16043023330).jpg Hata model Large city (250 bps) Large city (1,760 bps) Suburb (250 bps) TX height RX height Range 0.1 m 40 m 4 km 0.1 m 40 m 2.5 km 0.1 m 40 m 9 km Suburb (250 bps) 1 m 100 m 13 km
- 13. What is LoRaWAN?
- 16. 16 Typical LoRaWAN Topology Network Session Key: Message Integrity Applicadon Session Key: Join, Encrypdon and Decrypdon Devices Gateways Network Server User ApplicaXon ApplicaXon Server
- 17. 17
- 18. 18 Limitations
- 22. Mbed OS Arm Pelion TLS, low bandwidth Identity Key storage Bootloader Updates Provisioning Transfer of ownership Gateway Factory tooling Your system 22 IoT gets complicated quickly - license from Arm
- 25. 25 LoRaWAN is evolving... New security principles (join servers, root keys) Firmware Updates now standardized Device Management ongoing work Complexity https://www.geograph.org.uk/photo/5266523
- 29. 29 Built with Mbed LightGrid Smart Speakers Tilt monitor Beacons Parking sensor Gateway EV Charger Ocean Connect Asset tracker Gateway Smart City Luminaire Patient tracker Industrial sensor Smart city bins Parking barrier Electric meter Pedometer Street light Smart shelf Agriculture Water sensor Submarine Factory humidity Air vent Food allergy Indoor positioning Door lock City mapping Office lighting
- 51. 51 In progress or RFP $%&' ()*+ The Things Network Foundation +*,- Open Network Infrastructure Association . Meshed / The Things Network community network The Things Network has more than 900 communities in 137 countries
- 55. 55 Getting started 1. Create an account https://account.thethingsnetwork.org/register 2. Start adding devices and create applications from the console https://console.thethingsnetwork.org 3. Learn about LoRaWAN from the Docs and go through the commonly asked questions on the Forum https://forum.thethingsnetwork.org 4. Follow the webinar series on YouTube https://www.youtube.com/channel/UCv85CXnZUXEKnlZpQapTAwQ
- 60. 60