CN210380903U - Communication gateway based on NB-IoT network - Google Patents
Communication gateway based on NB-IoT network Download PDFInfo
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- CN210380903U CN210380903U CN201921870838.0U CN201921870838U CN210380903U CN 210380903 U CN210380903 U CN 210380903U CN 201921870838 U CN201921870838 U CN 201921870838U CN 210380903 U CN210380903 U CN 210380903U
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Abstract
The utility model relates to a communication gateway based on NB-IoT network belongs to communication gateway equipment technical field. The utility model discloses mainly solve unable networking, with high costs, the not enough, the poor technical problem of signal of cover that current communication gateway exists. The technical scheme of the utility model is that: a NB-IoT network-based communications gateway, wherein: the system comprises an interface circuit module used for connecting an external acquisition signal, a main chip module used for realizing the logic processing between a multi-protocol algorithm and a circuit, a display screen module used for displaying the address and signal information of the main chip, a storage circuit module used for storing main data, an NB-IoT module used for converting a received digital signal into an electromagnetic wave signal, a transmission antenna used for transmitting the electromagnetic wave signal and a power supply module. The utility model has the advantages of the system integration level is high, compatible strong, response speed is fast, the system low power dissipation, later maintenance expense are low.
Description
Technical Field
The utility model belongs to the technical field of communication gateway equipment, in particular to communication gateway based on NB-IoT network.
Background
Gateway devices, also called internetwork connectors and protocol converters, are computer systems or devices that provide data conversion services between multiple networks, and Gateway devices are connectors between different networks, that is, devices that need to go through negotiation when data is going to go from one network to another network, and even between two systems with completely different architectures when different communication protocols, data formats or languages are used, gateways are translators, and gateways repack received information to meet the needs of a destination system, and simultaneously play roles of filtering and security.
At present, the existing communication gateways in the market mostly adopt network transmission modes such as GPRS, 4G, Ethernet and the like. GPRS faces the network exit problem, and the networking effect can be lost in the foreseeable future; the 4G network has high cost and insufficient coverage, and a no-signal state can occur when the equipment is in a basement; the Ethernet has the problems of high cost, long time consumption and the like because wires must be distributed.
Disclosure of Invention
An object of the utility model is to overcome prior art's shortcoming, provide a communication gateway based on NB-IoT network, solve unable networking, with high costs, the coverage that current communication gateway exists not enough, technical problem such as the signal is poor.
The utility model discloses a realize through following technical scheme: a NB-IoT network-based communications gateway, wherein: the system comprises an interface circuit module used for connecting an external acquisition signal, a main chip module used for realizing the logic processing between a multi-protocol algorithm and a circuit, a display screen module used for displaying the address and signal information of the main chip, a storage circuit module used for storing main data, an NB-IoT module used for converting a received digital signal into an electromagnetic wave signal, a transmission antenna used for sending the electromagnetic wave signal and a power supply module;
the interface circuit module is connected with a serial port hardware port of the main chip module; the serial port hardware port of the main chip module is respectively connected with the display screen module, the NB-IoT module and the storage circuit module; the storage circuit module is connected with the signal input end of the display screen module; the signal output end of the NB-IoT module is connected with a transmission antenna; the power supply module is electrically connected with the main chip module, the NB-IoT module and the storage circuit module respectively, and the power supply module is used for supplying power to the main chip module, the NB-IoT module and the storage circuit module;
the interface circuit module transmits an externally acquired signal to the main chip module; the main chip module processes the received signal, transmits the processed signal to the display screen module and the storage circuit module, displays the address and signal information of the main chip module through the display screen, and stores the signal information through the storage circuit module so that the main chip module can call the storage content at any time; the storage circuit module sends the main data to a display screen for display; the main chip module can also process the data collected by the interface circuit module or the important data stored by the storage circuit module into digital signals and then send the digital signals to the NB-IoT module, and the NB-IoT module converts the digital signals into electromagnetic wave signals and transmits the electromagnetic wave signals to the transmission antenna; the transmission antenna sends the electromagnetic wave signal to a cloud terminal for processing;
when the transmission antenna receives a processing signal sent by a cloud terminal, the transmission antenna sends the signal to the NB-IoT module, the NB-IoT module converts the signal received by the transmission antenna into a digital signal and sends the digital signal to the main chip module, the main chip module converts the received digital signal into data and then sends the data to the storage circuit module and the interface circuit module, the storage circuit module is responsible for storing important data, and the interface circuit module sends the received data to external equipment.
Further, the main chip module adopts a single chip microcomputer with the model of STM32F 4.
Furthermore, the display screen module adopts a 7-bit half-segment digital liquid crystal display screen.
Furthermore, the power module adopts a lithium battery for power supply.
The utility model discloses well interface circuit module's setting makes its external connection equipment in large quantity, and the application of NB-IoT technique makes it have network low power dissipation, compatible strong, the high advantage of reliability, simultaneously, can support domestic wisdom to check meter, measurement system. Compared with the prior art, the utility model has the advantages of the system integrated level is high, compatible strong, response speed is fast, the system low power dissipation, later maintenance expense are low.
Drawings
Fig. 1 is a block diagram of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
As shown in fig. 1, in the present embodiment, a communications gateway based on an NB-IoT network includes: the system comprises an interface circuit module used for connecting an external acquisition signal, a main chip module used for realizing the logic processing between a multi-protocol algorithm and a circuit, a display screen module used for displaying the address and signal information of the main chip, a storage circuit module used for storing main data, an NB-IoT module used for converting a received digital signal into an electromagnetic wave signal, a transmission antenna used for sending the electromagnetic wave signal and a power supply module;
the interface circuit module is connected with a serial port hardware port of the main chip module; the serial port hardware port of the main chip module is respectively connected with the display screen module, the NB-IoT module and the storage circuit module; the storage circuit module is connected with the signal input end of the display screen module; the signal output end of the NB-IoT module is connected with a transmission antenna; the power supply module is electrically connected with the main chip module, the NB-IoT module and the storage circuit module respectively, and the power supply module is used for supplying power to the main chip module, the NB-IoT module and the storage circuit module;
the interface circuit module transmits an externally acquired signal to the main chip module; the main chip module processes the received signal, transmits the processed signal to the display screen module and the storage circuit module, displays the address and signal information of the main chip module through the display screen, and stores the signal information through the storage circuit module so that the main chip module can call the storage content at any time; the storage circuit module sends the main data to a display screen for display; the main chip module can also process the data collected by the interface circuit module or the important data stored by the storage circuit module into digital signals and then send the digital signals to the NB-IoT module, and the NB-IoT module converts the digital signals into electromagnetic wave signals and transmits the electromagnetic wave signals to the transmission antenna; the transmission antenna sends the electromagnetic wave signal to a cloud terminal for processing;
when the transmission antenna receives a processing signal sent by a cloud terminal, the transmission antenna sends the signal to the NB-IoT module, the NB-IoT module converts the signal received by the transmission antenna into a digital signal and sends the digital signal to the main chip module, the main chip module converts the received digital signal into data and then sends the data to the storage circuit module and the interface circuit module, the storage circuit module is responsible for storing important data, and the interface circuit module sends the received data to external equipment.
The main chip module adopts a single chip microcomputer with the model STM32F 4. The display screen module adopts a 7-bit half-segment digital liquid crystal display screen. The power module adopts a lithium battery for power supply.
As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.
Claims (4)
1. A communications gateway based on NB-IoT network, characterized in that: the system comprises an interface circuit module for connecting an external acquisition signal, a main chip module for realizing the logic processing between a multi-protocol algorithm and a circuit, a display screen module for displaying the address and signal information of the main chip, a storage circuit module for storing main data, an NB-IoT module for converting a received digital signal into an electromagnetic wave signal, a transmission antenna for transmitting the electromagnetic wave signal and a power supply module;
the interface circuit module is connected with a serial port hardware port of the main chip module; the serial port hardware port of the main chip module is respectively connected with the display screen module, the NB-IoT module and the storage circuit module; the storage circuit module is connected with the signal input end of the display screen module; the signal output end of the NB-IoT module is connected with a transmission antenna; the power module is electrically connected with the main chip module, the NB-IoT module and the storage circuit module respectively, and the power module is used for supplying power to the main chip module, the NB-IoT module and the storage circuit module.
2. The NB-IoT network-based communication gateway as claimed in claim 1, wherein: the main chip module adopts a single chip microcomputer with the model STM32F 4.
3. The NB-IoT network-based communication gateway as claimed in claim 1, wherein: the display screen module adopts a 7-bit half-segment digital liquid crystal display screen.
4. The NB-IoT network-based communication gateway as claimed in claim 1, wherein: the power module adopts a lithium battery for power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870838.0U CN210380903U (en) | 2019-11-01 | 2019-11-01 | Communication gateway based on NB-IoT network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921870838.0U CN210380903U (en) | 2019-11-01 | 2019-11-01 | Communication gateway based on NB-IoT network |
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| Publication Number | Publication Date |
|---|---|
| CN210380903U true CN210380903U (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921870838.0U Active CN210380903U (en) | 2019-11-01 | 2019-11-01 | Communication gateway based on NB-IoT network |
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| CN (1) | CN210380903U (en) |
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- 2019-11-01 CN CN201921870838.0U patent/CN210380903U/en active Active
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