CN216774810U - Acquisition terminal 4G remote communication module based on Ethernet interface - Google Patents
Acquisition terminal 4G remote communication module based on Ethernet interface Download PDFInfo
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- CN216774810U CN216774810U CN202220294743.4U CN202220294743U CN216774810U CN 216774810 U CN216774810 U CN 216774810U CN 202220294743 U CN202220294743 U CN 202220294743U CN 216774810 U CN216774810 U CN 216774810U
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Abstract
The utility model discloses an acquisition terminal 4G remote communication module based on an Ethernet interface, which adopts the technical scheme that the acquisition terminal 4G remote communication module comprises an Ethernet protocol stack management module, a master control management module, a 4G remote communication module and a power circuit module. Aiming at the defects and shortcomings of the prior art, the utility model provides the acquisition terminal 4G remote communication module based on the Ethernet interface, the 4G communication module solves the problem that the old acquisition terminal does not support 4G remote communication, greatly reduces the cost of the old acquisition terminal for supporting 4G remote communication to update the terminal, and meets the requirements of 4G remote communication with low delay and large data.
Description
Technical Field
The utility model relates to the technical field of acquisition terminal remote communication, in particular to an acquisition terminal 4G remote communication module based on an Ethernet interface.
Background
In the remote communication of the electricity consumption information acquisition terminal, a mobile wireless public network is generally adopted as an uplink communication mode, because the functions of the terminal are continuously increased by users and the self functions of the terminal are continuously improved, the data volume needing to be reported to a main station is inevitably increased, meanwhile, the requirement on the communication rate is higher and higher due to the gradual reduction of the heartbeat period, a better network environment is required, and in addition, the network coverage rate is influenced in consideration that the existing GPRS and CDMA communication is gradually replaced by 3G and 4G networks. At present, old terminals are not maintained any more, 4G remote communication is not supported by acquisition terminal programs, a plurality of terminal manufacturers are also out of the market, the programs cannot be upgraded, the cost of the new terminals is high, no product can solve the problem that the old terminals come on the line in the industry, the old acquisition terminals are used for communicating with 4G communication modules based on the Ethernet by the patent products, the acquisition terminals log in the 4G communication modules through Ethernet interfaces, 4G communication is achieved, and therefore the requirements of the old acquisition terminals on low-delay and large-data 4G remote communication are met.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects and shortcomings in the prior art, the utility model provides the acquisition terminal 4G remote communication module based on the Ethernet interface, the 4G communication module solves the problem that the old acquisition terminal does not support 4G remote communication, greatly reduces the cost of the old acquisition terminal for supporting 4G remote communication to update the terminal, and realizes the requirements on low-delay and large-data 4G remote communication.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides a collection terminal 4G remote communication module based on ethernet interface, includes ethernet protocol stack management module, master control management module, 4G remote communication module, power module, wherein:
the Ethernet protocol stack management module is connected with an Ethernet interface of the acquisition terminal, receives the signals sent by the acquisition terminal, converts the signals into SPI (Serial Peripheral interface) signals and sends the signals to the main control management module, or receives the SPI signals sent by the main control management module, converts the SPI signals into Ethernet signals and sends the Ethernet signals to the acquisition terminal;
the main control management module processes the information received from the Ethernet protocol stack management module, sends the received information to the Ethernet protocol stack management module and communicates with the 4G remote communication module;
the 4G remote communication module receives the information of the master control management module, sends the information to the mobile network base station and sends the information of the mobile network base station to the master control management module;
and the power supply module processes the input voltage by using various conversion circuits, meets different power supply voltage requirements of other modules and stably supplies power for the whole system.
Furthermore, the ethernet protocol stack management module includes an ethernet standard RJ45 interface, an isolation transformer, and an ethernet protocol stack management chip.
Further, the master control management module can receive and process information from the ethernet protocol stack management module and the 4G remote communication module at the same time.
Furthermore, the 4G remote communication module comprises a remote communication module, an SIM card interface circuit and a module control circuit, and realizes communication between the module and a mobile network base station.
Further, the power module converts an input 5V power voltage into 4V for power supply of the 4G remote communication module, converts an input 5V power voltage into 3.3V for power supply of the main control management module and the ethernet protocol stack management module, and converts 3.3V into 1.8V for power supply of the level conversion and the ethernet protocol stack management module.
The beneficial technical effects of the utility model are as follows: on the premise of being compatible with the structure and the information transmission function of an old communication module, the 4G remote communication module of the acquisition terminal based on the Ethernet interface is provided, and the problem that the old acquisition terminal does not support 4G remote communication is solved by a mode of converting Ethernet into 4G; the information is transmitted back to the mobile base station through the 4G remote communication module and then transmitted back to the master station for processing by the base station, so that the cost of the old acquisition terminal for supporting the replacement of the 4G remote communication with the new terminal is greatly reduced, and the problems that the network coverage is influenced and part of the old terminal is not maintained after the existing GPRS and CDMA communication is gradually replaced by 3G and 4G are solved; the requirement of 4G remote communication on low-delay and large data is met.
Drawings
Fig. 1 is a block diagram of the working principle of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
Examples are given.
As shown in fig. 1, an ethernet-based acquisition terminal 4G remote communication module includes an ethernet protocol stack management module, a master control management module, a 4G remote communication module, and a power supply module, wherein:
the Ethernet protocol stack management module comprises an Ethernet standard RJ45 interface, an isolation transformer and an Ethernet protocol stack management chip, wherein information acquired by an acquisition terminal is transmitted to the Ethernet protocol stack management chip through the Ethernet RJ45 interface, the isolation transformer and the RJ45 interface, the Ethernet protocol stack management chip converts an Ethernet signal into an SPI signal and transmits the SPI signal to the main control management module, and the main control management module transmits the signal to the 4G communication module through a UART serial port; or the master control management module transmits the received UART signal from the 4G communication module to an Ethernet protocol stack management chip in an SPI signal form, converts the UART signal into an Ethernet signal and transmits the Ethernet signal to the acquisition terminal through an isolation transformer and an Ethernet RJ45 interface;
the master control management module comprises an MCU (microprogrammed control unit), a data transmission port for providing the SPI and an isolation chip, and a data transmission interface for managing the information transmission between the Ethernet protocol stack management module and the 4G remote communication module and receiving and processing the information from the Ethernet protocol stack management module and the 4G remote communication module at the same time;
the 4G remote communication module comprises a remote communication module, an SIM card interface circuit and a module control circuit, is used for carrying out communication between the equipment and the mobile network base station, receiving the information of the master control management module, sending the information to the mobile network base station and sending the information of the mobile network base station to the master control management module;
the power supply module converts input 5V power supply voltage into 4V power supply for the 4G remote communication module to supply power, converts input 5V power supply voltage into 3.3V power supply for the main control management module and the Ethernet protocol stack management module to supply power, and converts 3.3V power supply voltage into 1.8V power supply for level conversion and the Ethernet protocol stack management module to supply power.
The utility model provides an acquisition terminal 4G remote communication module based on ethernet, when the installation, the terminal should be installed in the better place of signal as far as possible, and the module is installed and is come the electricity at acquisition terminal through the contact pin interface, carries out data interaction through ethernet interface connection acquisition terminal ethernet interface, carries out information interaction through radio frequency antenna and main website.
During parameter configuration, the default local IP of the acquisition terminal 4G remote communication module is 192.168.100.1, the port is 8000, the module completes parameter configuration when leaving the factory, for the terminal, connection with the module needs to be established in an ethernet manner, the terminal serves as a client, and the module serves as a server, so that the parameter configuration of the terminal is an IP address 192.168.100, a subnet mask is 255.255.255.0, and the port is 8000 (wherein the identifier is any one number of 2-255); for a module, downlink is connected with an Ethernet of a terminal, uplink is connected with a main station, therefore, uplink parameters such as a main station IP, a port, an APN, a user name and a password are required to be set, the module is connected with a computer through a network cable, the computer IP is set to 192.168.100.2, a subnet mask is 255.255.255.255.0, then through 376.1 software configuration, an interface type selects a TCP client, and a port number in the TCP parameters is 6400, then the main station IP, the port, the APN, the user name and the password which need to be logged in are set through a parameter setting/inquiring interface, after the parameter configuration is completed, the module network port is connected with a terminal routing network port, and the terminal is restarted, so that the configuration can be completed, or when the communication parameters which are not configured before leaving a factory can be completed by a palm computer through infrared communication of an infrared port of an acquisition terminal and parameter issuing through a main control management module of the acquisition terminal.
The above-mentioned embodiments are illustrative of the specific embodiments of the present invention, and are not restrictive, and those skilled in the relevant art can make various changes and modifications to obtain corresponding equivalent technical solutions without departing from the spirit and scope of the present invention, so that all equivalent technical solutions should be included in the scope of the present invention.
Claims (5)
1. The utility model provides a collection terminal 4G remote communication module based on ethernet interface, its characterized in that includes ethernet protocol stack management module, master control management module, 4G remote communication module, power module, wherein:
the Ethernet protocol stack management module is connected with an Ethernet interface of the acquisition terminal, receives the signals sent by the acquisition terminal, converts the signals into SPI (Serial Peripheral interface) signals and sends the signals to the main control management module, or receives the SPI signals sent by the main control management module, converts the SPI signals into Ethernet signals and sends the Ethernet signals to the acquisition terminal;
the main control management module processes the information received from the Ethernet protocol stack management module, sends the received information to the Ethernet protocol stack management module and communicates with the 4G remote communication module;
the 4G remote communication module receives the information of the master control management module, sends the information to the mobile network base station and sends the information of the mobile network base station to the master control management module;
and the power supply module processes the input voltage by utilizing various conversion circuits, meets different power supply voltage requirements of other modules and stably supplies power for the whole system.
2. The Ethernet interface-based acquisition terminal 4G remote communication module according to claim 1, wherein the Ethernet protocol stack management module comprises an Ethernet standard RJ45 interface, an isolation transformer and an Ethernet protocol stack management chip.
3. The Ethernet interface-based acquisition terminal 4G telecommunication module according to claim 1, wherein the main control management module can receive and process information from the Ethernet protocol stack management module and the 4G telecommunication module at the same time.
4. The Ethernet interface-based acquisition terminal 4G remote communication module according to claim 1, wherein the 4G remote communication module comprises a remote communication module, a SIM card interface circuit and a module control circuit, and realizes communication between the module and a mobile network base station.
5. The acquisition terminal 4G telecommunication module based on Ethernet interface of claim 1, wherein the power module converts the input 5V power into 4V power for the 4G telecommunication module to supply power, converts the input 5V power into 3.3V power for the main control management module and the Ethernet protocol stack management module to supply power, and converts the input 3.3V power into 1.8V power for the level conversion and the Ethernet protocol stack management module to supply power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220294743.4U CN216774810U (en) | 2022-02-11 | 2022-02-11 | Acquisition terminal 4G remote communication module based on Ethernet interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220294743.4U CN216774810U (en) | 2022-02-11 | 2022-02-11 | Acquisition terminal 4G remote communication module based on Ethernet interface |
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| CN216774810U true CN216774810U (en) | 2022-06-17 |
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| CN202220294743.4U Active CN216774810U (en) | 2022-02-11 | 2022-02-11 | Acquisition terminal 4G remote communication module based on Ethernet interface |
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