Lora and Lorawan

1.What Are They

Lora:

A radio modulation technology (developed by Semtech) for long-range, low-power wireless communication.Handles the raw wireless communication between devices and gateways.

Lorawan:

An open protocol (managed by the LoRa Alliance) that defines how devices communicate over LoRa.Acts as the "operating system" for LoRa networks.

2.How They Work Together

Device → LoRa: A sensor sends data using LoRa modulation.

LoRa → Gateway: The signal is received by a LoRaWAN gateway.

Gateway → Cloud: LoRaWAN protocols route data to the cloud/server.

Cloud → Application: Data is processed (e.g., alerts, analytics).

3.Key Differences

Aspect LoRa LoRaWAN

Layer Physical (radio) Network/Application

Function Wireless signal transmission Device management, security, routing

Standard Proprietary (Semtech) Open (LoRa Alliance)

Example Semtech SX1276 chip The Things Network (TTN) server

4.How LoRa + LoRaWAN Work in Smart Metering

Step-by-Step Data Flow

1)Meter Collects Data (e.g., kWh, water flow).

2)LoRa Sends Data → Encrypted transmission to the nearest gateway.

3) Gateway Forwards Data → Via LoRaWAN to a cloud server (e.g., AWS, TTN).

4)Utility Provider Accesses Data → Billing, leak detection, demand forecasting.

5. Benefits for Utility Companies

✔ Lower Infrastructure Costs (no need for cellular subscriptions).

✔ Wide Coverage (fewer gateways needed vs. Wi-Fi/Bluetooth).

✔ Battery-Powered Meters (no frequent maintenance).

✔ Real-Time Monitoring (detect leaks, fraud, outages faster).

Example Use Cases:

Electricity: Dynamic pricing based on real-time usage.

Water: Detect leaks in pipelines automatically.

Gas: Remote shutoff in case of emergencies.

6.Conclusion

LoRa + LoRaWAN = Ideal for Smart Metering

LoRa handles low-power, long-distance communication.

LoRaWAN ensures secure, scalable, and manageable networks.

Result: Utilities save costs, reduce waste, and improve efficiency.

Wuxi Zhongyi Smart Technology Co., Ltd. focuses on the development and manufacturing of smart water meters, energy meters, gas meters, covering more than 90 countries around the world. If you are interested in smart energy meters, please contact Zhongyi Smart!