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Multiprotocol intelligent gateway based on narrowband Internet of Things, and implementation method thereof

A narrow-band Internet of Things and intelligent gateway technology, applied in the field of low-power wide-area wireless communication, to achieve the effect of reducing the cost of use, facilitating control, and facilitating human-computer interaction

Active Publication Date: 2018-05-08
HEBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The low-power unit and high-performance unit are coordinated to meet complex task requirements such as Ethernet operation, human-machine interface and bus module expansion, and also ensure long-term low-power operation of the system, effectively solving multiple application scenarios. Coordination of low power consumption and high performance

Method used

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  • Multiprotocol intelligent gateway based on narrowband Internet of Things, and implementation method thereof
  • Multiprotocol intelligent gateway based on narrowband Internet of Things, and implementation method thereof
  • Multiprotocol intelligent gateway based on narrowband Internet of Things, and implementation method thereof

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Embodiment 1

[0047] In this embodiment, buttons, LEDs, and EEPROM (Electrically Erasable Programmable Read-Only Memory) are also arranged in the low-power unit, and the low-power controller 1-1 adopts the STM32L431CCTx microcontroller, which is connected through the serial interface USART1 The NB-IOT module is connected to the LoRa module through the serial interface USART2, connected to the high-performance controller 2-1 through the serial bus SPI1, connected to the signal acquisition and conditioning module through the serial bus SPI2, and through the analog input pin IN15 and the analog input pin IN16 monitors the power supply mode and battery status, through the serial bus I 2 The EEPROM connected to C2 is connected to the button for setting the operation mode of the low-power controller through the interrupt input pin PB2 and the interrupt input pin PA8, and the LED is connected to the digital output pin PB6 and the digital output pin PB7 to indicate the operating status , control th...

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Abstract

The invention relates to a multiprotocol intelligent gateway based on narrowband Internet of Things, and an implementation method thereof. The multiprotocol intelligent gateway based on narrowband Internet of Things includes a low power consumption unit and a high performance unit, wherein the low power consumption unit includes a low power consumption controller, a solar cell panel, a power management module for managing the power supply mode and the cell state information, an NB-IOT module for receiving the information from a cloud server, a LoRa module for acquiring the field LoRa node information in a local LPWAN, and a signal acquisition conditioning module; the low power consumption controller is communicated with the power management module, the NB-IOT module and the LoRa module bidirectionally; and the high performance unit includes a high performance controller, an RS485 interface module for connecting RS485 nodes, a man-machine interface module for connecting a computer serial port or a serial port liquid crystal screen, a GPS interface module, a data memory module and an ethernet interface module. The multiprotocol intelligent gateway based on narrowband Internet of Things utilizes the mode of coordination of the low power consumption unit and the high performance unit, thus effectively solving the coordination problem of low power consumption and high performance under a plurality of application scenes.

Description

technical field [0001] The present invention relates to the field of low-power wide-area wireless communication, in particular to a multi-protocol intelligent gateway based on narrowband Internet of Things and its implementation method, which is used for low-power wireless network access to the Internet in the Internet of Things system, and is related to network interconnection low-cost low-power WAN access equipment, Background technique [0002] The information and communication technology represented by the Internet of Things drives a new round of scientific and technological revolution and industrial transformation, and profoundly changes the traditional industrial form and lifestyle. As an important condition for the rise of the Internet of Things industry, various wireless technologies continue to break through, promoting more sensor devices to access the network, and providing Internet of Things with large-scale and large-scale connection capabilities. In addition to...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04L12/66H04L29/08H04W52/02H02J7/35
CPCH02J7/35H04L12/66H04L67/025H04W52/0261Y02D30/70
Inventor 范书瑞贾雅亭田建松
Owner HEBEI UNIV OF TECH
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