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LoRa gateway, and channel detection system and method

A channel detection and channel prediction technology, applied in transmission systems, transmission monitoring, advanced technologies, etc., can solve the problems of unacquainted and inaccurate determination of LoRa channel busyness, low power consumption, and long transmission distance.

Active Publication Date: 2020-12-11
CHENGDU JIQI SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] As a low-power wireless local area network standard, LoRa is a long-distance radio with the characteristics of low power consumption and long transmission distance. Under the same power consumption, the communication distance of traditional wireless radio frequency is 3-5 times larger; With the wide application of LoRa wireless technology, more and more IoT devices transmit data based on LoRa wireless network; wireless transmission has the characteristics of broadcasting, in order to avoid channel conflicts, it is very important to determine whether the LoRa channel is occupied; currently only LoRa gateway It can be determined whether the LoRa channel is occupied by channel activity detection technology, and there are some other factors affecting whether the LoRa channel is busy. The current detection technology cannot accurately determine the busyness of the LoRa channel, and the user cannot know which LoRa channels are available.

Method used

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  • LoRa gateway, and channel detection system and method
  • LoRa gateway, and channel detection system and method
  • LoRa gateway, and channel detection system and method

Examples

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Embodiment 1

[0067] like figure 1 as shown, figure 1 A kind of LoRa gateway that the embodiment of the present invention provides, this LoRa gateway comprises LoRa module 101, MCU 102 and serial port module 103;

[0068] The serial port module 103 is used for receiving the channel detection command sent by the host computer;

[0069] The MCU 102 is used to configure LoRa channel parameters according to channel detection instructions;

[0070] The LoRa module 101 is used to detect channel busyness in combination with channel content on the basis of channel activity detection technology, and obtain channel detection results;

[0071] The serial port module 103 is also used to send the channel detection result to the host computer, so that the host computer can analyze and determine the channel busyness according to the channel detection result.

[0072] In this embodiment, the LoRa gateway communicates with the host computer, receives gateway instructions from the host computer, and perfo...

Embodiment 2

[0081] like Figure 4 as shown, Figure 4 A kind of LoRa channel detection system that the embodiment of the present invention provides, this LoRa channel detection system comprises the LoRa gateway in embodiment 1, and the host computer that is connected with LoRa gateway, in this embodiment, this host computer includes but not limited to Mobile terminals such as mobile phones and computers. in:

[0082] The LoRa gateway receives the channel detection command sent by the host computer, and configures the parameters of the LoRa channel according to the channel detection command;

[0083] Based on the channel activity detection technology, the LoRa gateway performs channel detection combined with the channel content to obtain the channel detection result, and sends the channel detection result to the host computer;

[0084] The upper computer analyzes and sorts the channel detection results according to the prediction weight, and displays the analysis and sorting results.

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Abstract

The invention relates to a LoRa gateway, and a LoRa channel detection system and method. The method comprises the steps that the LoRa gateway receives a channel detection instruction transmitted by anupper computer, and carries out parameter configuration on a LoRa channel according to the channel detection instruction; the LoRa gateway performs channel busy degree detection in combination with channel content on the basis of a channel activity detection technology to obtain a channel detection result, and sends the detection result to the upper computer; and the upper computer analyzes and sorts the channel detection results according to the prediction weight, and displays an analysis and sorting result. The LoRa gateway performs channel detection based on the channel activity detectiontechnology and combines channel content to perform channel detection, and the upper computer performs intelligent analysis on the detection result and performs LoRa channel busy degree display on theinterface of the upper computer, so that a user can perform channel setting according to an analysis conclusion, visual reference is provided for channel selection of the Internet of Things equipment,the user experience is improved, and avoidance of LoRa air data is realized.

Description

technical field [0001] The invention relates to the field of LoRa wireless technology, in particular to a LoRa gateway, a channel detection system and a method. Background technique [0002] As a low-power wireless local area network standard, LoRa is a long-distance radio with the characteristics of low power consumption and long transmission distance. Under the same power consumption, the communication distance of traditional wireless radio frequency is 3-5 times larger; With the wide application of LoRa wireless technology, more and more IoT devices transmit data based on LoRa wireless network; wireless transmission has the characteristics of broadcasting, in order to avoid channel conflicts, it is very important to determine whether the LoRa channel is occupied; currently only LoRa gateway The channel activity detection technology can be used to determine whether the LoRa channel is occupied, and there are some other factors affecting whether the LoRa channel is busy. Th...

Claims

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Application Information

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IPC IPC(8): H04B17/309H04B17/318H04B17/345
CPCH04B17/309H04B17/318H04B17/345Y02D30/70
Inventor 何铮孙冰郑淇文
Owner CHENGDU JIQI SCI & TECH CO LTD