CN212086225U

CN212086225U - Wireless intelligent gateway

Info

Publication number: CN212086225U
Application number: CN202021116036.3U
Authority: CN
Inventors: 聂仙忠; 钟晨
Original assignee: Zhejiang Huiju Smart Home Co ltd
Current assignee: Hangzhou Huiju Smart Home Co ltd; Zhejiang Huiju Intelligent Internet Of Things Co ltd
Priority date: 2020-06-17
Filing date: 2020-06-17
Publication date: 2020-12-04
Anticipated expiration: 2030-06-17

Abstract

The utility model provides a wireless intelligent gateway, which comprises a gateway main body (1), a micro control module and a LoRa wireless module, and is characterized in that an indicator lamp (2) is arranged at the top of the gateway main body (1); the side surface of the gateway main body (1) is provided with a power interface (4) and an Ethernet interface (5); the micro-control module comprises an asynchronous serial communication transceiver; the LoRa wireless module adopts a LoRaWAN protocol; the micro control module is connected with the LoRa wireless module; the micro control module is respectively connected with the power interface (4), the Ethernet interface (5) and the indicator light (2), and the problems of low coverage efficiency, and insufficient safety and stability of the existing wireless gateway are solved.

Description

Wireless intelligent gateway

Technical Field

The utility model relates to a gateway device field, in particular to wireless intelligent gateway.

Background

Many applications of the internet of things now commonly use a chip of a LoRa technology, but do not use a LoRaWan network protocol. According to investigation, the reason why the LoRaWAN network protocol is not used is as follows: the application points are few, the scale is small, and in some cases, LoRaWAN technology is high in requirement and cannot be mastered in a short time, so that only lora technology can be used.

LoRaWAN provides characteristics of multi-channel access, frequency switching, self-adaptive rate, channel management, timing transceiving, node access authentication, data encryption, roaming and the like. Besides the advantages of long transmission distance and low power consumption in the physical layer, the method has the advantages of good safety, strong compatibility, continuously upgraded characteristics, large network capacity and the like compared with a transmission mode only using the LoRa physical layer.

Therefore, it is necessary to solve the problems of low coverage efficiency and insufficient security and stability of the existing wireless gateway.

Disclosure of Invention

The utility model provides a current wireless gateway cover inefficiency, security and the not enough problem of stability.

The utility model provides a wireless intelligent gateway, which comprises a gateway main body 1, a micro control module and a LoRa wireless module, and is characterized in that an indicator lamp 2 is arranged at the top of the gateway main body 1; the side surface of the gateway main body 1 is provided with a power interface 4 and an Ethernet interface 5; the micro-control module comprises an asynchronous serial communication transceiver; the LoRa wireless module adopts a LoRaWAN protocol; the micro control module is connected with the LoRa wireless module; the micro control module is respectively connected with the power interface 4, the Ethernet interface 5 and the indicator light 2.

Preferably, the micro control module is an MTK7688 core board.

Preferably, the LoRa wireless module further includes an LoRa IP core and a front-end radio frequency circuit.

Preferably, the gateway body 1 further includes a key 3 on a side surface thereof.

Preferably, the indicator light 2 is an LED.

Preferably, the power interface 4 is a DC12V interface.

Preferably, the LoRa wireless module employs a SX1278 chip that can spread spectrum.

The utility model discloses a LoRaWAN agreement improves the technique on the MAC layer on LoRa wireless module's basis, improves the optimization to current LoRa gateway, solves the problem that current wireless gateway coverage efficiency is low, security and stability are not enough.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a top view of a wireless intelligent gateway provided according to an embodiment of the present application;

FIG. 2 is a front view of a wireless intelligent gateway provided according to an embodiment of the present application;

FIG. 3 is a block diagram of a wireless intelligent gateway according to an embodiment of the present application;

description of the labeling: 1, a gateway main body; 2, an indicator light; 3, pressing a key; 4, a power interface; and 5, Ethernet interface.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "inside", "outside", "up", "down", "left", "right", "front", "back", etc. indicate the orientation or positional relationship defined with respect to the position of the user in the normal use state of the suction water machine, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, should not be construed as limiting the present invention.

Fig. 1 is a plan view of a wireless intelligent gateway according to the present invention, as shown in fig. 1, the present invention provides a wireless intelligent gateway, which includes a gateway main body 1, a micro control module, and a LoRa wireless module, and is characterized in that an indicator light 2 is installed on the top of the gateway main body 1; the side surface of the gateway main body 1 is provided with a power interface 4 and an Ethernet interface 5; the micro-control module comprises an asynchronous serial communication transceiver; the LoRa wireless module adopts a LoRaWAN protocol; the micro control module is connected with the LoRa wireless module; the micro control module is respectively connected with the power interface 4, the Ethernet interface 5 and the indicator light 2.

Specifically, the top of the surface of the wireless intelligent gateway main body 1 is provided with an indicator lamp 2, and the side surface is provided with a key 3, an Ethernet interface 5 and a power interface 4. Fig. 2 is a front view of a wireless intelligent gateway provided according to an embodiment of the present application, and as shown in fig. 2, a key module, an LoRa wireless module, an indicator light 2, and an asynchronous serial communication transceiver included in a wireless intelligent gateway body 1 are integrated on an MTK7688 core board, when an LoRa spread spectrum technology is used as a physical layer transmission technology between a gateway and a terminal device, stability and coverage of signals can be ensured, and a link layer is greatly optimized based on a standard LoRaWAN protocol.

Preferably, the micro control module is an MTK7688 core board.

Specifically, fig. 3 is according to the utility model provides a wireless intelligent gateway's module schematic diagram, as shown in fig. 3, TK7688 core board is that a main application scene that the company department of issuing released is the high performance platform of router, gateway etc. open source Linux system OpenWrt system supporting with it is a Linux distribution version operating system to router, gateway customization, has better network protocol to router, gateway support.

Preferably, the gateway body 1 further includes a key 3 at a side thereof.

Preferably, the indicator light 2 is an LED.

Specifically, the LED is a light emitting diode, has the characteristic of low power consumption and is mainly used for indicating the running state of the wireless intelligent gateway.

Preferably, the power interface 4 is a DC12V interface.

Preferably, the LoRa wireless module employs a SX1278 chip that can be spread spectrum.

Specifically, SX1278 is a section and adopts the LoRa wireless chip of spread spectrum technique, compares with wifi, bluetooth, zigBee's chip, has higher interference killing feature and better stability, and transmission distance is spacious distance far away and reaches 15km, and the performance contrast table is shown in table 1.

The SX1278 chip is an LoRa chip S78F produced by encapsulation of a LoRa IP core authorization manufacturer Taiwan group Logistics technology Limited company of SEMTECH company, the chip is high in integration level and comprises a LoRa IP core and a front-end radio frequency circuit, SPI bus communication is adopted, the integration level is higher than that of an ASR6501 product, the stability is better, the EMC performance is higher, meanwhile, the number of pins is less, the chip can be distributed quickly for developers, and reliable radio frequency performance can be guaranteed.

Claims

1. A wireless intelligent gateway comprises a gateway main body (1), a micro control module and a LoRa wireless module, and is characterized in that,

the top of the gateway main body (1) is provided with an indicator lamp (2);

the side surface of the gateway main body (1) is provided with a power interface (4) and an Ethernet interface (5);

the micro-control module comprises an asynchronous serial communication transceiver;

the LoRa wireless module adopts a LoRaWAN protocol;

the micro control module is connected with the LoRa wireless module;

the micro control module is respectively connected with the power interface (4), the Ethernet interface (5) and the indicator light (2).

2. The wireless intelligent gateway of claim 1, wherein the micro control module is an MTK7688 core board.

3. The wireless intelligent gateway of claim 1, wherein the LoRa wireless module further comprises an LoRa IP core and a front-end rf circuit.

4. A wireless intelligent gateway according to claim 1, wherein the side of the gateway main body (1) further comprises a key (3).

5. A wireless intelligent gateway according to claim 1, wherein the indicator light (2) is an LED.

6. A wireless intelligent gateway according to claim 1, wherein the power interface (4) is a DC12V interface.

7. The wireless intelligent gateway of claim 1 or 3, wherein the LoRa wireless module adopts a SX1278 chip capable of spreading spectrum.