CN205829662U - A kind of LoRa gateway router and Internet of things system - Google Patents
A kind of LoRa gateway router and Internet of things system Download PDFInfo
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Abstract
This utility model belongs to technology of Internet of things field, it is provided that a kind of LoRa gateway router and Internet of things system.This utility model includes microprocessor by employing, usb hub, the LoRa gateway router of LoRa signaling module and internet signal module, by microprocessor, LoRa data are mutually changed with internet data, LoRa data interaction is carried out by LoRa radio communication mode and LoRa node device by LoRa signaling module, by internet signal module by by 3G communication mode, 4G communication mode, GPRS communication mode, it is mutual that WIFI communication mode and described Internet Server carry out internet data, due to the data transmission distance of LoRa signaling module, farther out and power consumption is relatively low, the networking mode making Internet of Things more disperses, coverage rate is wider, not only increase the stability of Internet of Things, and reduce cost.
Description
Technical field
This utility model belongs to technology of Internet of things field, particularly relates to a kind of LoRa gateway router and Internet of things system.
Background technology
LoRa communication technology is a kind of overlength distance wireless communication technology of Semtech (rising spy) company research and development, and it merges
The technology such as spread-spectrum modulation and demodulation, the adjustment of system adaptive recognition rate, forward error correction coding, have low-power consumption, long transmission distance
Etc. advantage.
Gateway is a kind of gateway, is the communication bridge between apparatus for network node and the webserver.
Along with the development of technology of Internet of things, the node device of the server being connected to Internet of Things is continuously increased.Existing
The things-internet gateway (such as NB-IOT, LTE-M, 433ISM etc.) dependency to legacy network (such as WIFI, 3G, 4G, GPRS etc.)
Higher, all communicated by legacy network between the most existing things-internet gateway and server and multiple node device,
And owing to the transmission range of legacy network is shorter, energy consumption is higher, cause the networking comparatively dense of Internet of Things, relatively costly and anti-dry
Disturb ability weak.
Utility model content
The purpose of this utility model is to provide a kind of LoRa gateway router and Internet of things system, it is intended to solve traditional
Use legacy network to carry out data interaction between things-internet gateway and multiple node device, cause internet of things networking comparatively dense, one-tenth
This is higher, and the problem that capacity of resisting disturbance is weak.
This utility model is achieved in that a kind of LoRa gateway router, with LoRa node device and Internet service
Device communicates, and described LoRa gateway router includes:
Microprocessor, for changing LoRa data with internet data；
Usb hub, is connected with described microprocessor, for USB port limited for described microprocessor is expanded,
Think that each functional module provides USB port to access；
LoRa signaling module, is connected with described usb hub, for being saved with described LoRa by LoRa radio communication mode
Point device carries out LoRa data interaction；
Internet signal module, is connected with described usb hub and described microprocessor, for by 3G communication mode,
It is mutual that 4G communication mode, GPRS communication mode or WIFI communication mode and described Internet Server carry out internet data.
This utility model additionally provides a kind of Internet of things system, including Internet Server and multiple LoRa node device,
Described Internet of things system also includes above-mentioned provided LoRa gateway router.
This utility model includes microprocessor, usb hub, LoRa signaling module and internet signal module by employing
LoRa gateway router, microprocessor LoRa data are mutually changed with internet data, by LoRa signaling module
LoRa data interaction is carried out, by internet signal module by passing through 3G by LoRa radio communication mode and LoRa node device
Communication mode, 4G communication mode, GPRS communication mode or WIFI communication mode and described Internet Server carry out interconnecting netting index
According to alternately, due to the data transmission distance of LoRa signaling module, farther out and power consumption is relatively low so that the networking mode of Internet of Things is more
Dispersion, coverage rate is wider, not only increases the stability of Internet of Things, and reduces cost.
Accompanying drawing explanation
Fig. 1 is the modular structure schematic diagram of the LoRa gateway router that this utility model embodiment provides；
Fig. 2 is the electrical block diagram of the LoRa gateway router that this utility model embodiment provides；
Fig. 3 is the structural representation of the Internet of things system that this utility model embodiment provides；
Fig. 4 is the structural representation of the LoRa node device that this utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
By employing, this utility model embodiment includes that microprocessor, usb hub, LoRa signaling module and the Internet are believed
LoRa data are mutually changed with internet data by microprocessor, LoRa are believed by the LoRa gateway router of number module
Number module carries out LoRa data interaction by LoRa radio communication mode and LoRa node device, internet signal module pass through
Carried out mutually by 3G communication mode, 4G communication mode, GPRS communication mode or WIFI communication mode and described Internet Server
Networking data is mutual, and due to the data transmission distance of LoRa signaling module, farther out and power consumption is relatively low so that the networking side of Internet of Things
Formula is more disperseed, and coverage rate is wider, not only increases the stability of Internet of Things, and reduces cost.
Fig. 1 shows the modular structure of the LoRa gateway router that this utility model embodiment provides, for convenience of description,
Illustrate only the part relevant to this utility model embodiment, details are as follows:
A kind of LoRa gateway router, communicates with LoRa node device and Internet Server, described LoRa gateway
Router includes:
Microprocessor 1, for mutually changing LoRa data with internet data.
Usb hub 2, is connected with microprocessor 1, for the limited USB port of microprocessor 1 is expanded, with
USB port is provided to access for each functional module.
LoRa signaling module 3, is connected with usb hub 2, for carrying out LoRa data interaction with microprocessor 1, and passes through
LoRa radio communication mode and LoRa node device carry out LoRa data interaction.
Internet signal module 4, is connected with usb hub 2 and microprocessor 1, for carrying out the Internet with microprocessor 1
Data interaction, and by 3G communication mode, 4G communication mode, GPRS communication mode or WIFI communication mode and Internet Server
Carry out internet data mutual.
In this utility model embodiment, microprocessor 1 is for the internet data conversion sent by Internet Server
For sending after LoRa data to LoRa node device, and the LoRa data that LoRa node device sends are converted to internet data
Rear transmission is to Internet Server, to realize the data interaction between LoRa node device and Internet Server.Concrete, mutually
Networking signals module 4 receives the internet data that Internet Server sends, and sends described internet data to micro-process
Device 1, described internet data is converted to LoRa data, and sends described LoRa data to LoRa signal mode by microprocessor 1
Block 3, described LoRa data are sent to LoRa node device by LoRa signaling module；Or LoRa signaling module 3 receives LoRa joint
The LoRa data that point device sends, and described LoRa data are sent to processor 1, described LoRa data are changed by processor 1
For internet data, and described internet data is sent to internet signal module 4, internet signal module 4 by described mutually
Networking data sends to Internet Server.
Fig. 2 shows the circuit structure of the LoRa gateway router that this utility model embodiment provides, for convenience of description,
Illustrate only the part relevant to this utility model embodiment, details are as follows:
As this utility model one embodiment, LoRa signaling module 3 includes LoRa radio frequency chip 31 and LoRa dual-mode antenna
30, LoRa radio frequency chips 31 are connected with usb hub 2 and LoRa dual-mode antenna 30 simultaneously, and LoRa radio frequency chip 31 is used for will
LoRa data send to LoRa node device with the form of LoRa radiofrequency signal, or are used for receiving LoRa node device and penetrate with LoRa
Frequently the LoRa data that the form of signal is sent.
As this utility model one embodiment, internet signal module 4 includes: 3G/4G communication unit 40, SIM
(Subscriber Identification Module, client identification module) draw-in groove 41,3G/4G dual-mode antenna 42 and GPRS are received
Sending out antenna 43,3G/4G communication unit 40 is received with usb hub 2, SIM draw-in groove 41,3G/4G dual-mode antenna 42 and GPRS simultaneously
Send out antenna 43 to connect.
3G/4G communication unit 40 is for sending internet data extremely with the form of 3G signal, 4G signal or GPRS signal
Internet Server, or for receive Internet Server with the form of 3G signal, 4G signal or GPRS signal sent mutual
Networking data.
As this utility model one embodiment, internet signal module 4 also includes that WIFI communication unit 44 and WIFI is received and dispatched
Antenna 45, WIFI communication unit 44 is connected with microprocessor 1 and WIFI dual-mode antenna 45 simultaneously.
WIFI communication unit 44 is for sending internet data to Internet Server with the form of WIFI signal, or uses
In receiving the internet data that Internet Server is sent with the form of WIFI signal.
As this utility model one embodiment, LoRa gateway router also includes the cable network being connected with microprocessor 1
Communication interface 5, wired network interface 5 is for sending internet data to Internet service with the form of cable network signal
Device, or for receiving the internet data that Internet Server is sent with the form of cable network signal.
In this utility model embodiment, wired network interface 5 includes network filter and connects with described network filter
Ethernet/the local area network interface circuit connect.
As this utility model one embodiment, LoRa gateway router also includes the program storage being connected with microprocessor 1
Device 6 and data storage 7.
Program storage 6 is used for storing SDK (Software Development Kit, SDK) software
Bag, data storage 7 is used for storing LoRa data or internet data.
As this utility model one embodiment, LoRa gateway router also includes the serial line interface being connected with microprocessor 1
Change-over circuit 8, serial interface converting circuit 8 is for carrying out serial communication with external equipment.
In this utility model embodiment, serial interface converting circuit 8 includes RS232 universal asynchronous receiving-transmitting serial port power flat turn
Change chip and the RS232 serial interface circuit being connected with RS232 universal asynchronous receiving-transmitting serial port level conversion chip.
As this utility model one embodiment, LoRa gateway router also includes the TF card being connected with usb hub 2
(Trans-flash Card) draw-in groove 9.
As this utility model one embodiment, LoRa gateway router also includes the USB interface being connected with usb hub 2
10。
As this utility model one embodiment, LoRa gateway router also includes DC-DC power module, DC-DC power source mould
Block is powered for the modules for LoRa gateway router.
This utility model embodiment additionally provides a kind of Internet of things system, and Fig. 3 shows that this utility model embodiment provides
The structure of Internet of things system, for convenience of description, illustrate only the part relevant to this utility model embodiment, describe in detail such as
Under:
A kind of Internet of things system, including Internet Server and multiple LoRa node device, described Internet of things system also wraps
Include the LoRa gateway router that above-described embodiment is provided.
Fig. 4 shows the structure of the LoRa node device that this utility model embodiment provides, and for convenience of description, only illustrates
The part relevant to this utility model embodiment, details are as follows:
As this utility model one embodiment, LoRa node device includes: microprocessor 11, LoRa radio frequency chip 12,
LoRa dual-mode antenna 13 and serial line interface 14, microprocessor 11 is connected with LoRa radio frequency chip 12 and serial line interface 14 simultaneously,
LoRa dual-mode antenna 13 is connected with LoRa radio frequency chip 12.
LoRa radio frequency chip 12 is used for sending to LoRa gateway router LoRa data with the form of LoRa radiofrequency signal,
Or for receiving the LoRa data that LoRa gateway router is sent with the form of LoRa radiofrequency signal；Serial line interface 14 for
External equipment carries out serial communication.
By employing, this utility model embodiment includes that microprocessor, usb hub, LoRa signaling module and the Internet are believed
LoRa data are mutually changed with internet data by microprocessor, LoRa are believed by the LoRa gateway router of number module
Number module carries out LoRa data interaction by LoRa radio communication mode and LoRa node device, internet signal module pass through
Carried out mutually by 3G communication mode, 4G communication mode, GPRS communication mode or WIFI communication mode and described Internet Server
Networking data is mutual, and due to the data transmission distance of LoRa signaling module, farther out and power consumption is relatively low so that the networking side of Internet of Things
Formula is more disperseed, and coverage rate is wider, not only increases the stability of Internet of Things, and reduces cost.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. a LoRa gateway router, communicates with LoRa node device and Internet Server, it is characterised in that described
LoRa gateway router includes:
Microprocessor, for mutually changing LoRa data with internet data；
Usb hub, is connected with described microprocessor, for the limited USB port of described microprocessor is expanded, with
USB port is provided to access for each functional module；
LoRa signaling module, is connected with described usb hub, for carrying out LoRa data interaction with described microprocessor, and leads to
Cross LoRa radio communication mode and carry out LoRa data interaction with described LoRa node device；
Internet signal module, is connected with described usb hub and described microprocessor, for carrying out mutually with described microprocessor
Networking data is mutual, and by 3G communication mode, 4G communication mode, GPRS communication mode or WIFI communication mode and described interconnection
It is mutual that network server carries out internet data.
2. LoRa gateway router as claimed in claim 1, it is characterised in that described LoRa signaling module includes LoRa radio frequency
Chip and LoRa dual-mode antenna；
Described LoRa radio frequency chip is connected with described usb hub and described LoRa dual-mode antenna simultaneously；
Described LoRa radio frequency chip is for sending described LoRa data to described LoRa node with the form of LoRa radiofrequency signal
Equipment, or for receiving the LoRa data that described LoRa node device is sent with the form of LoRa radiofrequency signal.
3. LoRa gateway router as claimed in claim 1, it is characterised in that described internet signal module includes: 3G/4G
Communication unit, SIM draw-in groove, 3G/4G dual-mode antenna and GPRS dual-mode antenna；
With described usb hub, described SIM draw-in groove, described 3G/4G dual-mode antenna and institute while of described 3G/4G communication unit
State GPRS dual-mode antenna to connect；
Described 3G/4G communication unit is for sending described internet data with the form of 3G signal, 4G signal or GPRS signal
To described Internet Server, or for receiving described Internet Server with 3G signal, 4G signal or the form of GPRS signal
The internet data sent.
4. LoRa gateway router as claimed in claim 3, it is characterised in that described internet signal module also includes WIFI
Communication unit and WIFI dual-mode antenna；
Described WIFI communication unit is connected with described microprocessor and described WIFI dual-mode antenna simultaneously；
Described WIFI communication unit is for sending described internet data to described Internet service with the form of WIFI signal
Device, or for receiving the internet data that described Internet Server is sent with the form of WIFI signal.
5. LoRa gateway router as claimed in claim 1, it is characterised in that described LoRa gateway router also includes and institute
State the wired network communication interface that microprocessor is connected；
Described wired network interface is for sending described internet data to described the Internet with the form of cable network signal
Server, or for receiving the internet data that described Internet Server is sent with the form of cable network signal.
6. LoRa gateway router as claimed in claim 1, it is characterised in that described LoRa gateway router also includes and institute
State program storage and data storage that microprocessor is connected；
Described program storage is used for storing SDK software kit, and described data storage is used for storing LoRa data or interconnection netting index
According to.
7. LoRa gateway router as claimed in claim 1, it is characterised in that described LoRa gateway router also includes and institute
State the serial interface converting circuit that microprocessor is connected；
Described serial interface converting circuit is for carrying out serial communication with external equipment.
8. LoRa gateway router as claimed in claim 1, it is characterised in that described LoRa gateway router also includes and institute
State the TF card draw-in groove that usb hub is connected.
9. an Internet of things system, including Internet Server and multiple LoRa node device, it is characterised in that described Internet of Things
System also includes the LoRa gateway router as described in claim 1-8 any one.
10. Internet of things system as claimed in claim 9, it is characterised in that described LoRa node device includes: microprocessor,
LoRa radio frequency chip, LoRa dual-mode antenna and serial line interface；
Described microprocessor is connected with described LoRa radio frequency chip and described serial line interface simultaneously, described LoRa dual-mode antenna and institute
State LoRa radio frequency chip to connect；
Described LoRa radio frequency chip is for sending described LoRa data to described LoRa gateway with the form of LoRa radiofrequency signal
Router, or for receiving the LoRa data that described LoRa gateway router is sent with the form of LoRa radiofrequency signal；Described
Serial line interface is for carrying out serial communication with external equipment.
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