CN110324803A - A kind of radio network gateway and its application based on NB-IoT and ZigBee - Google Patents
A kind of radio network gateway and its application based on NB-IoT and ZigBee Download PDFInfo
- Publication number
- CN110324803A CN110324803A CN201810260278.0A CN201810260278A CN110324803A CN 110324803 A CN110324803 A CN 110324803A CN 201810260278 A CN201810260278 A CN 201810260278A CN 110324803 A CN110324803 A CN 110324803A
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- zigbee
- iot
- module
- mould group
- radio network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/38—Services specially adapted for particular environments, situations or purposes for collecting sensor information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/70—Services for machine-to-machine communication [M2M] or machine type communication [MTC]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a kind of radio network gateway based on NB-IoT and ZigBee and its application, gateway includes MCU processing module, serial port module, ZigBee wireless receiving and dispatching mould group, NB-IoT mould group and power module；ZigBee wireless receiving and dispatching mould group is used to interact communication with external ZigBee equipment and obtains the ZigBee-network information of ZigBee equipment；NB-IoT mould group is for carrying out data interaction；MCU processing module and ZigBee wireless receiving and dispatching mould group, NB-IoT mould group communicate to connect.The present invention compared to the prior art, using ZigBee technology, has many advantages, such as low-power consumption, low cost；NB-IOT mould group and ZigBee wireless receiving and dispatching mould group, realize the combination of local area network wireless and remote-wireless, realize a wide range of wireless data monitoring, can be widely applied to live, in industrial production.
Description
Technical field
The invention belongs to radio network gateway technical fields, and in particular to a kind of radio network gateway based on NB-IoT and ZigBee and
It is applied.
Background technique
Wireless sensor network is a kind of wireless self-organization network system of oriented mission, usually there is several data gathering nodes
It constitutes.Currently, include: commonly the short-range communication techniques such as ZigBee, WiFi, Bluetooth for the technology of wireless networking,
And the wan communications technology such as NB-IoT having just emerged at present.Different wireless communication techniques, which respectively has advantage, which also works together, has
Limitation in use.
ZigBee technology is a kind of short distance, low complex degree, low-power consumption, low rate, the two-way wireless communication skill of low cost
Art.ZigBee uses IEEE 802.15.4 standard, works in 2.4GHZ.Have the characteristics that Automatic-searching relaying, ad hoc network, fits
Close the intensive occasion of node.
NB-IoT transmits and simplifies the design such as network protocol using ultra-narrow band, repetition, to sacrifice given pace, time delay and shifting
Dynamic performance, obtains the bearing capacity of internet of things oriented.NB-IoT compared to other narrowband technology of Internet of things, covering, power consumption, at
This and connection number etc. have significant advantage.
With the proposition of NB-IoT, a series of Internet of Things problems are resolved.However, not due to various wireless communication techniques
Terminal with standard cannot interconnect, and the ad hoc network for causing traditional wireless communication technology to be formed cannot be communicated with NB-IoT.
To solve the above problems, there is an urgent need to a kind of environment of internet of things for adapting to complexity based on NB-IoT's and ZigBee
Radio network gateway and its application.
Summary of the invention
In order to solve the above-mentioned technical problems, the present invention provides a kind of radio network gateway based on NB-IoT and ZigBee and its
Using.
In order to achieve the above object, technical scheme is as follows:
The present invention provides a kind of radio network gateway based on NB-IoT and ZigBee, gateway include MCU processing module, serial port module,
ZigBee wireless receiving and dispatching mould group, NB-IoT mould group and power module；
Power module is the power supply of MCU processing module；
Serial port module provides wirelessly or non-wirelessly communication module interface；
ZigBee wireless receiving and dispatching mould group includes ZigBee module, ZigBee RF transmit-receive circuit and ZigBee antenna, for it is outer
The ZigBee equipment in portion interacts communication and obtains the ZigBee-network information of ZigBee equipment；
NB-IoT mould group includes NB-IoT module, NB-IoT RF transmit-receive circuit and NB-IoT antenna, for carrying out data interaction；
MCU processing module and ZigBee wireless receiving and dispatching mould group, NB-IoT mould group communicate to connect.
The present invention compared to the prior art, using ZigBee technology, has many advantages, such as low-power consumption, low cost；NB-IOT mould
Group and ZigBee wireless receiving and dispatching mould group, realize the combination of local area network wireless and remote-wireless, realize a wide range of wireless data
Monitoring can be widely applied to live, in industrial production.
As a preferred option, above-mentioned ZigBee module is CC2530 mould group, and CC2530 mould group defines the ten, the 30
Nine, 21,24,27,28,29,31 pins connect the filter capacitor of 0.1uf, with 1 32MHZ
Quartz crystal oscillator and the capacitor of two 27pf constitute the crystal oscillating circuit of a 32MHZ, with the crystal oscillator of 32.768khz and two
15pf capacitor constitutes the circuit of a 32.768khz, and system is powered using 3.3V；ZigBee module has 16 wireless channels,
Each channel can be divided into 1000 networks again, and transparent transmission module supports 9600~115200 baud rates.
As a preferred option, above-mentioned NB-IoT mould group passes through the access to communication networks of operator base station, NB-IoT mould group
Using LTE network, NB-IoT module is BC95 module.
Using the above preferred scheme, NB-IoT module be based on Huawei sea think chip solution, have low cost,
The advantages that low-power consumption, wide covering and big connection.NB-IoT module can directly adopt LTE network, utilize the prior art and base station, net
Network lower deployment cost is low, equipment cost is low.PSM(power-saving technology) and the discontinuous reception of eDRX(extension) it is that NB-IoT module extends electricity
The big core technology of the two of pond service life, power consumption can greatly extend equipment cruise duration down to 6 μ A in stand-by mode.Same
Under the frequency range of sample, the covering power of NB-IoT module will be 20dB stronger than existing network gain, enable signals to penetrate wall or ground
Plate covers deeper indoor scenarios.Ideally, each sector of NB-IoT module can connect about 50000+ equipment, can meet
Big connection requirement.
As a preferred option, above-mentioned MCU processing module is the STM32F103 system based on ARM Cortex-M3 kernel
Column, maximum clock frequency are 72 MHz.
Using the above preferred scheme, MCU processing module has many advantages, such as low-power consumption, high-performance.
As a preferred option, above-mentioned serial port module is RS232 interface.
Using the above preferred scheme, serial port module is general RS232 interface, convenient for compatible sensors most of on the market
Terminal interface has many advantages, such as high reliability, high stability.
As a preferred option, the present invention also provides a kind of street lamp based on NB-IoT Yu ZigBee radio network gateway, street lamp
Including big-dipper satellite locating module, humidity sensor, optical sensor, PM2.5 sensor, MCU processing module, serial port module,
ZigBee wireless receiving and dispatching mould group, NB-IoT mould group and power module；
Big-dipper satellite locating module is used to position the latitude and longitude information in street lamp location；
The output end of humidity sensor, optical sensor and PM2.5 sensor respectively with the input terminal communication link of MCU processing module
It connects, if the detected value of humidity sensor and/or optical sensor and/or PM2.5 sensor reaches preset value, MCU processing module
Start street lamp.
Wherein, above-mentioned power module includes one of mains supply, sun-generated electric power, wind power source or a variety of.
In addition, being additionally provided with LED notice board, the input terminal of LED notice board and the output end of MCU processor are communicated to connect.
Using the above preferred scheme, humidity sensor, optical sensor and PM2.5 sensor combinations, can be in the big greasy weather
Gas starts street lamp, facilitates illumination, avoids generating traffic accident.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Fig. 2 is the circuit diagram of ZigBee module in the present invention.
Fig. 3 is the circuit diagram of NB-IoT module in the present invention.
Fig. 4 is the circuit diagram of MCU processing module in the present invention.
Fig. 5 is the circuit diagram of serial port module in the present invention.
Specific embodiment
The preferred embodiment that the invention will now be described in detail with reference to the accompanying drawings.
In order to reach the purpose of the present invention, as shown in Figure 1, providing a kind of base in one of embodiment of the invention
In the radio network gateway of NB-IoT and ZigBee, gateway include MCU processing module, serial port module, ZigBee wireless receiving and dispatching mould group,
NB-IoT mould group and power module；
Power module is the power supply of MCU processing module；
Serial port module provides wirelessly or non-wirelessly communication module interface；
ZigBee wireless receiving and dispatching mould group includes ZigBee module, ZigBee RF transmit-receive circuit and ZigBee antenna, for it is outer
The ZigBee equipment in portion interacts communication and obtains the ZigBee-network information of ZigBee equipment；
NB-IoT mould group includes NB-IoT module, NB-IoT RF transmit-receive circuit and NB-IoT antenna, for carrying out data interaction；
MCU processing module and ZigBee wireless receiving and dispatching mould group, NB-IoT mould group communicate to connect.
Present embodiment compared to the prior art, using ZigBee technology, has many advantages, such as low-power consumption, low cost；NB-
IOT mould group and ZigBee wireless receiving and dispatching mould group realize the combination of local area network wireless and remote-wireless, realize a wide range of wireless
Data monitoring can be widely applied to live, in industrial production.
As shown in Fig. 2, in order to further optimize implementation result of the invention, in another embodiment of the invention
In, on the basis of foregoing teachings, above-mentioned ZigBee module be CC2530 mould group, CC2530 mould group define the ten, the 39,
21,24,27,28,29,31 pins connect the filter capacitor of 0.1uf, with the stone of 1 32MHZ
The capacitor of English crystal oscillator and two 27pf constitute the crystal oscillating circuit of a 32MHZ, with the crystal oscillator and two 15pf of a 32.768khz
Capacitor constitutes the circuit of a 32.768khz, and system is powered using 3.3V；ZigBee module has 16 wireless channels, each
Channel can be divided into 1000 networks again, and transparent transmission module supports 9600~115200 baud rates.
As shown in figure 3, in order to further optimize implementation result of the invention, in another embodiment of the invention
In, on the basis of foregoing teachings, above-mentioned NB-IoT mould group is adopted by the access to communication networks of operator base station, NB-IoT mould group
With LTE network, NB-IoT module is BC95 module.
Using the above preferred scheme, NB-IoT module be based on Huawei sea think chip solution, have low cost,
The advantages that low-power consumption, wide covering and big connection.NB-IoT module can directly adopt LTE network, utilize the prior art and base station, net
Network lower deployment cost is low, equipment cost is low.PSM(power-saving technology) and the discontinuous reception of eDRX(extension) it is that NB-IoT module extends electricity
The big core technology of the two of pond service life, power consumption can greatly extend equipment cruise duration down to 6 μ A in stand-by mode.Same
Under the frequency range of sample, the covering power of NB-IoT module will be 20dB stronger than existing network gain, enable signals to penetrate wall or ground
Plate covers deeper indoor scenarios.Ideally, each sector of NB-IoT module can connect about 50000+ equipment, can meet
Big connection requirement.
As shown in figure 4, in order to further optimize implementation result of the invention, in another embodiment of the invention
In, on the basis of foregoing teachings, above-mentioned MCU processing module is the STM32F103 system based on ARM Cortex-M3 kernel
Column, maximum clock frequency are 72 MHz.
Using the above preferred scheme, MCU processing module has many advantages, such as low-power consumption, high-performance.
As shown in figure 5, in order to further optimize implementation result of the invention, in another embodiment of the invention
In, on the basis of foregoing teachings, above-mentioned serial port module is RS232 interface.
Using the above preferred scheme, serial port module is general RS232 interface, convenient for compatible sensors most of on the market
Terminal interface has many advantages, such as high reliability, high stability.
In order to further optimize implementation result of the invention, in another embodiment of the invention, aforementioned interior
On the basis of appearance, the present invention also provides a kind of street lamp based on NB-IoT Yu ZigBee radio network gateway, street lamp includes big-dipper satellite
Locating module, humidity sensor, optical sensor, PM2.5 sensor, MCU processing module, serial port module, ZigBee are wirelessly received
Send out mould group, NB-IoT mould group and power module；
Big-dipper satellite locating module is used to position the latitude and longitude information in street lamp location；
The output end of humidity sensor, optical sensor and PM2.5 sensor respectively with the input terminal communication link of MCU processing module
It connects, if the detected value of humidity sensor and/or optical sensor and/or PM2.5 sensor reaches preset value, MCU processing module
Start street lamp.
Wherein, above-mentioned power module includes one of mains supply, sun-generated electric power, wind power source or a variety of.
In addition, being additionally provided with LED notice board, the input terminal of LED notice board and the output end of MCU processor are communicated to connect.
Using the above preferred scheme, humidity sensor, optical sensor and PM2.5 sensor combinations, can be in the big greasy weather
Gas starts street lamp, facilitates illumination, avoids generating traffic accident.
What has been described above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art
For, without departing from the concept of the premise of the invention, various modifications and improvements can be made, these belong to the present invention
Protection scope.
Claims (8)
1. a kind of radio network gateway based on NB-IoT and ZigBee, which is characterized in that the gateway includes MCU processing module, string
Mouth mold block, ZigBee wireless receiving and dispatching mould group, NB-IoT mould group and power module；
Power module is the power supply of MCU processing module；
Serial port module provides wirelessly or non-wirelessly communication module interface；
ZigBee wireless receiving and dispatching mould group includes ZigBee module, ZigBee RF transmit-receive circuit and ZigBee antenna, for it is outer
The ZigBee equipment in portion interacts communication and obtains the ZigBee-network information of ZigBee equipment；
NB-IoT mould group includes NB-IoT module, NB-IoT RF transmit-receive circuit and NB-IoT antenna, for carrying out data interaction；
MCU processing module and ZigBee wireless receiving and dispatching mould group, NB-IoT mould group communicate to connect.
2. the radio network gateway according to claim 1 based on NB-IoT and ZigBee, which is characterized in that ZigBee module is
CC2530 mould group, CC2530 mould group define the ten, the 39,21,24,27,28,29,30
One pin connects the filter capacitor of 0.1uf, and the crystalline substance of a 32MHZ is constituted with the quartz crystal oscillator of 1 32MHZ and the capacitor of two 27pf
Shake circuit, and with the circuit of one 32.768khz of crystal oscillator and two 15pf capacitors compositions of a 32.768khz, system is used
3.3V power supply；ZigBee module has 16 wireless channels, and each channel can be divided into 1000 networks again, and transparent transmission module is supported
9600~115200 baud rates.
3. the radio network gateway according to claim 1 based on NB-IoT and ZigBee, which is characterized in that NB-IoT mould group is logical
Operator's base station access to communication networks is crossed, NB-IoT mould group uses LTE network, and NB-IoT module is BC95 module.
4. the radio network gateway according to claim 1 based on NB-IoT and ZigBee, which is characterized in that MCU processing module
For the STM32F103 series based on ARM Cortex-M3 kernel, maximum clock frequency is 72 MHz.
5. the radio network gateway according to claim 1 based on NB-IoT and ZigBee, which is characterized in that serial port module is
RS232 interface.
6. a kind of street lamp a method as claimed in any one of claims 1 to 5 based on NB-IoT Yu ZigBee radio network gateway, which is characterized in that
The street lamp includes big-dipper satellite locating module, humidity sensor, optical sensor, PM2.5 sensor, MCU processing module, string
Mouth mold block, ZigBee wireless receiving and dispatching mould group, NB-IoT mould group and power module；
Big-dipper satellite locating module is used to position the latitude and longitude information in street lamp location；
The output end of humidity sensor, optical sensor and PM2.5 sensor respectively with the input terminal communication link of MCU processing module
It connects, if the detected value of humidity sensor and/or optical sensor and/or PM2.5 sensor reaches preset value, MCU processing module
Start street lamp.
7. the street lamp according to claim 6 based on NB-IoT Yu ZigBee radio network gateway, which is characterized in that power module
Including one of mains supply, sun-generated electric power, wind power source or a variety of.
8. the street lamp according to claim 6 based on NB-IoT Yu ZigBee radio network gateway, which is characterized in that be additionally provided with
LED notice board, the input terminal of LED notice board and the output end of MCU processor communicate to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810260278.0A CN110324803A (en) | 2018-03-27 | 2018-03-27 | A kind of radio network gateway and its application based on NB-IoT and ZigBee |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810260278.0A CN110324803A (en) | 2018-03-27 | 2018-03-27 | A kind of radio network gateway and its application based on NB-IoT and ZigBee |
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| CN201810260278.0A Pending CN110324803A (en) | 2018-03-27 | 2018-03-27 | A kind of radio network gateway and its application based on NB-IoT and ZigBee |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784857A (en) * | 2019-11-01 | 2020-02-11 | 杨柳 | High-reliability Zigbee ad hoc network system adopting multiple NB-IoT node gateways |
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| CN106973476A (en) * | 2017-03-28 | 2017-07-21 | 上海博昂电气有限公司 | A kind of NB IoT intelligent wireless Lighting Control Assemblies |
| CN107465608A (en) * | 2017-08-17 | 2017-12-12 | 浙江比弦物联科技有限公司 | Internet of Things Multifunctional gateway based on NB IoT |
-
2018
- 2018-03-27 CN CN201810260278.0A patent/CN110324803A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106973476A (en) * | 2017-03-28 | 2017-07-21 | 上海博昂电气有限公司 | A kind of NB IoT intelligent wireless Lighting Control Assemblies |
| CN107465608A (en) * | 2017-08-17 | 2017-12-12 | 浙江比弦物联科技有限公司 | Internet of Things Multifunctional gateway based on NB IoT |
Non-Patent Citations (1)
| Title |
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| 青岛东合信息技术有限公司: "《Zigbee开发技术及实践》", 31 January 2014 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110784857A (en) * | 2019-11-01 | 2020-02-11 | 杨柳 | High-reliability Zigbee ad hoc network system adopting multiple NB-IoT node gateways |
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Application publication date: 20191011 |