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
- Publication number
- CN205829662U CN205829662U CN201620586167.5U CN201620586167U CN205829662U CN 205829662 U CN205829662 U CN 205829662U CN 201620586167 U CN201620586167 U CN 201620586167U CN 205829662 U CN205829662 U CN 205829662U
- Authority
- CN
- China
- Prior art keywords
- lora
- internet
- data
- gateway router
- microprocessor
- Prior art date
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- QVFWZNCVPCJQOP-UHFFFAOYSA-N Chloralodol Chemical compound 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- 238000004891 communication Methods 0.000 claims abstract description 55
- 230000011664 signaling Effects 0.000 claims abstract description 17
- 230000003993 interaction Effects 0.000 claims abstract description 12
- 280000141919 Network Communication companies 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 7
- 238000005516 engineering processes Methods 0.000 abstract description 7
- 238000006243 chemical reactions Methods 0.000 description 2
- 238000010586 diagrams Methods 0.000 description 2
- 281000034891 Semtech companies 0.000 description 1
- 230000003044 adaptive Effects 0.000 description 1
- 239000006185 dispersions Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000000034 methods Methods 0.000 description 1
- 230000000051 modifying Effects 0.000 description 1
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Abstract
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)
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