Novel high-density configurable LoRa networking system

Abstract

The invention discloses a novel high-density configurable LoRa networking system, which is characterized in that a LoRa gateway is provided with multiple paths of LoRa nodes, each LoRa node is provided with a LoRa module, and the LoRa module is connected with a main node antenna; the LoRa gateway comprises a main processing chip, a liquid crystal display chip, a power supply chip, a simulation port, an RS232 communication chip, a raspberry pi, a raspberry pi terminal, a synchronous pin, a protective tube, a power supply switch, a 5V power supply terminal, a serial port RS232 port and a key, and the main processing chip is connected with the liquid crystal display chip, the power supply chip, the simulation port, the RS232 communication chip and the raspberry pi. The liquid crystal displaychip is connected with an OLED interface, the power supply chip is connected with the power supply switch through the protective tube, the raspberry pi is connected with the raspberry pi terminal, theRS232 communication chip is connected with the RS232 port of the serial port, the power supply chip is further connected with the 5V power supply terminal, the key and the synchronous pin are connected with the main processing chip, and the main processing chip adopts STM32F103VE. The method is high in capacity density, high in flexible application, low in cost and capable of achieving secondarydevelopment and application.

Description

technical field [0001] The present invention relates to the field of LoRa technology, in particular to a novel high-density configurable LoRa networking system. Background technique [0002] As a new communication technology, LoRa fulfills the long-distance requirements of the Internet of Things. However, there are still many deficiencies in the existing LoRa networking solutions. [0003] Limitations of existing LoRa networking solutions: [0004] 1. Using a dedicated lora gateway chip to realize networking, the cost is high, authorization is required, the development is complicated, and the density of networking nodes is low; [0005] 2. Internal network interference: With the increase of LoRa networking node devices and networks, even if the frequency is different, there will be signal interference in the leakage signal; [0006] 3. The flexible applicability is poor, and parameters such as speed and update cycle cannot be freely configured, and secondary development i...

AI Technical Summary

Problems solved by technology

[0004] 1. Using a dedicated lora gateway chip to realize networking, the cost is high, authorization is required, the development is complicated, and the density of networking nodes is low;

[0005] 2. Internal network interference: With the increase of LoRa networking node devices and networks, even if the frequency is different, there will be signal interference in the leakage signal;

[0006] 3. The flexible applicability is poor, and parameters such as speed and update cycle cannot be freely configured, and secondary development is difficult;

[0007] 4. It is inconvenient to expand capacity. During the upgrade process of the existing network, there is often a need for capacity expansion;

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