From 2c294ef03bc531acc110b9d38b1d812c657557c3 Mon Sep 17 00:00:00 2001 From: loradar <56890699+loradar@users.noreply.github.com> Date: Fri, 25 Oct 2019 15:38:17 +1100 Subject: [PATCH] Update README.md --- README.md | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 5afcfa9..ed37761 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # _LoRadar_ -![Overview of LoRaWAN communication and breakdown of LoRadar (Version 1)](https://drive.google.com/uc?export=view&id=1MKsdDbceHVgKC9ZMwL1FuyNo4fZK0WaD) +![Overview of LoRaWAN communication and breakdown of LoRadar (Version 1).](https://drive.google.com/uc?export=view&id=1MKsdDbceHVgKC9ZMwL1FuyNo4fZK0WaD) ## Introduction LoRa is the physical layer access technology that employs a variant of the chirp spreadspectrum modulation, allowing low powered transmission of small data rates (0.3 kbps to 50 kbps) over a long distances (up to 15 km in suburban and 2 km in dense urban areas). LoRaWAN is a star topology network architecture developed on top of LoRa physical layer for communication between a gateway and an IoT sensor. @@ -15,6 +15,8 @@ _LoRadar_ supports all forms of LoRaWAN gateways, whether commercially purchased Instructions for each version are provided in their corresponding directory. +![Summary of the LoRadar versions.](https://drive.google.com/uc?export=view&id=1OKXoblexwRSbd8lldo-9EEsxAR2Xif-K) + ## Data collection and information extraction Once the data is collected, various sensor and network information are extracted from our python script, and outputed as a csv file: - Unqiue device ID of each sensor @@ -30,4 +32,4 @@ The standards fields within a LoRaWAN packet, such as the data rate, code rate, ## Visualization The extracted information can also be visualized on a web dashboard, through Kibana from the Elasticsearch-Logstash-Kibana (ELK) stack. Instructions on installing and setting up the Kibana dashboard is found in the 'Kibana' directory. -![A screenshot of the Kibana dashboard](https://drive.google.com/uc?export=view&id=1sM8tS8UqK4CDGhlQFkQ7e9hJQtHtDFv5) +![A screenshot of the Kibana dashboard.](https://drive.google.com/uc?export=view&id=1sM8tS8UqK4CDGhlQFkQ7e9hJQtHtDFv5)