CN116208870A - Optical fiber ammeter network meter reading module and electric energy data transmission system - Google Patents

Abstract

The application provides an optical fiber ammeter network meter reading module and an electric energy data transmission system, wherein the optical fiber ammeter network meter reading module comprises a processor unit; the first end of the processor unit is a communication interface, the second end of the processor unit is a serial interface and is used for being connected with the electric energy meter module, and the third end of the processor unit is used for setting a WAN interface and a LAN interface; the communication interface is used for carrying out serial communication, the WAN interface is used for carrying out communication connection with the communication operation module, and the LAN interface is used for carrying out communication connection with the PLC equipment. The electric meter data is read through the serial port and converted into the Ethernet data format, so that the network meter reading speed is improved, the phenomenon of data loss is avoided, and the real-time performance of the electric energy data is improved.

Description

Optical fiber ammeter network meter reading module and electric energy data transmission system

Technical Field

The application relates to the technical field of power grids, in particular to an optical fiber ammeter network meter reading module and an electric energy data transmission system.

Background

The power grid is used as the backbone of modern life, industry and information society, and the development of the power grid plays a role in the whole social life. Since there is no commercialized means for storing electric energy on a large scale to cope with the problems of surplus or insufficient power supply occurring in the power supply process, it is required that the supply and demand of electric power must be balanced at all times. For this reason, power construction decision makers propose strategies for intelligent grid construction to keep balance between power supply and demand. The intelligent power grid is characterized in that a terminal sensor is used for forming instant connection network interaction between users and a power grid company, so that the real-time, high-speed and bidirectional (two-way) effects of data reading are realized, the comprehensive efficiency of the power grid is integrally improved.

The traditional power meter reading communication mode mainly comprises a power carrier communication mode, and has certain limitations, wherein the power carrier communication mode is easily influenced by power line harmonic waves, the communication stability is poor, the communication speed is low, and the real-time control function is difficult to realize, so that a more stable and high-speed intelligent meter reading module is required to realize the intellectualization of a power grid.

Disclosure of Invention

Accordingly, an object of the present application is to provide an optical fiber meter network meter reading module and an electric energy data transmission system, which reads meter data through a serial port, converts the meter data into an ethernet data format, improves the network meter reading rate, avoids the phenomenon of data loss, and improves the real-time performance of the electric energy data.

The embodiment of the application provides an optical fiber ammeter network meter reading module, which comprises a processor unit; wherein, the liquid crystal display device comprises a liquid crystal display device,

the first end of the processor unit is a communication interface, the second end of the processor unit is a serial interface and is used for being connected with the electric energy meter module, and the third end of the processor unit is used for setting a WAN interface and a LAN interface;

the communication interface is used for carrying out serial communication, the WAN interface is used for carrying out communication connection with the communication operation module, and the LAN interface is used for carrying out communication connection with the PLC equipment.

In one possible implementation manner, the optical fiber ammeter network meter reading module further comprises a first indicator lamp, a second indicator lamp and a third indicator lamp; wherein, the liquid crystal display device comprises a liquid crystal display device,

if the first indicator lamp is in a normally-on state, representing that the LAN interface is connected, and transmitting no data;

if the first indicator lamp is in a flashing state, representing that the LAN interface is connected, and transmitting data;

if the second indicator lamp is in a normally-on state, representing that the WAN interface is connected and no data is transmitted;

if the second indicator lamp is in a flashing state, representing that the WAN interface is connected, and transmitting data;

and if the third indicator lamp is in a normally-on state, representing that the optical fiber ammeter network meter reading module is in a power-on state.

In one possible implementation, the fiber optic electricity meter network meter reading module further includes a reset button; wherein, the liquid crystal display device comprises a liquid crystal display device,

clicking the reset button in a first preset time period to restart the optical fiber ammeter network meter reading module, and clicking the reset button in a second preset time period to format the optical fiber ammeter network meter reading module; wherein the second preset time is greater than the first preset time period.

In one possible implementation, the fiber optic electricity meter network meter reading module employs three protocol standards, including:

IEEE 802.3 protocols, IEEE 802.3u protocols, and IEEE 802.3x protocols.

In one possible implementation, gigabit network signals are output from the LAN interface for use with PLC devices via network transformers and connectors.

In one possible implementation, the processor unit is a RTL9607C VA6.

The embodiment of the application also provides an electric energy data transmission system, which comprises an optical fiber ammeter network meter reading module, an electric energy meter module, a communication operation module, an electric power network module and an electric energy management module, wherein the electric energy meter module is connected with the optical fiber ammeter network meter reading module, the optical fiber ammeter network meter reading module is connected with the communication operation module, the communication operation module is connected with the electric power network module, and the electric power network module is connected with the electric energy management module; wherein, the liquid crystal display device comprises a liquid crystal display device,

the electric energy meter module is used for sending the collected electric energy information of the electric energy meter to the optical fiber electric energy meter network meter reading module;

the optical fiber ammeter network meter reading module is used for packaging the ammeter electric energy information, determining an Ethernet data packet and sending the Ethernet data packet to the communication operation module through a WAN interface;

the communication operation module is used for sending the Ethernet data packet to the power network module based on a private line network;

the power network module is used for sending the Ethernet data packet to the electric energy management module;

the electric energy management module is used for receiving the Ethernet data packet, decompressing the Ethernet data packet and generating electric energy data.

In one possible embodiment, the fiber optic meter network meter reading module is further configured to:

converting a first level signal of the electric energy meter module into a second level signal; wherein the second level signal is less than the first level signal.

In one possible embodiment, the power data transmission system is further configured to:

the power management module is used for sending power control information and sending the power control information to the power grid module;

the power network module is used for sending the electric energy control information to the communication operation module;

the communication operation module is used for sending the electric energy control information to the optical fiber ammeter network meter reading module based on the private network;

the optical fiber ammeter network meter reading module is used for sending the electric energy control information to the electric energy meter module so that the electric energy management module can complete control of the electric energy meter module.

In one possible implementation, the power management module communicates with the fiber optic electricity meter network meter reading module based on a UART asynchronous serial communication interface.

The embodiment of the application provides an optical fiber ammeter network meter reading module and an electric energy data transmission system, wherein the optical fiber ammeter network meter reading module comprises a processor unit; the first end of the processor unit is a communication interface, the second end of the processor unit is a serial interface and is used for being connected with the electric energy meter module, and the third end of the processor unit is used for setting a WAN interface and a LAN interface; the communication interface is used for carrying out serial communication, the WAN interface is used for carrying out communication connection with the communication operation module, and the LAN interface is used for carrying out communication connection with the PLC equipment. The network meter reading speed is improved, the phenomenon of data loss is avoided, the real-time performance of electric energy data is improved, the electric energy data is read through the serial port and converted into the Ethernet data format, the network meter reading speed is improved, the phenomenon of data loss is avoided, and the real-time performance of the electric energy data is improved.

In order to make the above objects, features and advantages of the present application more comprehensible, preferred embodiments accompanied with figures are described in detail below.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a network meter reading module for an optical fiber electric meter according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of an electrical energy data transmission system according to an embodiment of the present application;

fig. 3 is an uplink schematic diagram of a power data transmission system according to an embodiment of the present application;

fig. 4 is a downlink schematic diagram of a power data transmission system according to an embodiment of the present application.

Icon: 100-an optical fiber ammeter network meter reading module; 200-an electric energy data transmission system; 210-an electric energy meter module; 220-a communication operation module; 230-a power grid module; 240-power management module.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it should be understood that the accompanying drawings in the present application are only for the purpose of illustration and description, and are not intended to limit the protection scope of the present application. In addition, it should be understood that the schematic drawings are not drawn to scale. A flowchart, as used in this application, illustrates operations implemented according to some embodiments of the present application. It should be appreciated that the operations of the flow diagrams may be implemented out of order and that steps without logical context may be performed in reverse order or concurrently. Moreover, one or more other operations may be added to the flow diagrams and one or more operations may be removed from the flow diagrams as directed by those skilled in the art.

In addition, the described embodiments are only some, but not all, of the embodiments of the present application. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, are intended to be within the scope of the present application.

In order to enable those skilled in the art to use the present application, in connection with the specific application scenario "network meter reading of electrical energy", the following embodiments are given, and the general principles defined herein may be applied to other embodiments and application scenarios for those skilled in the art without departing from the spirit and scope of the present application.

The method, the device, the electronic equipment or the computer readable storage medium can be applied to any scene requiring network meter reading of electric energy, the embodiment of the application is not limited to specific application scenes, and any scheme using the network meter reading module of the optical fiber ammeter and the electric energy data transmission system provided by the embodiment of the application is within the protection scope of the application.

First, application scenarios applicable to the present application will be described. The method and the device can be applied to the technical field of power grids.

The research shows that the traditional power meter reading communication mode mainly has a power carrier communication mode, and has certain limitation, wherein the power carrier communication mode is easily influenced by power line harmonic waves, has poor communication stability, has low communication speed and is difficult to realize a real-time control function, so that a more stable and higher-speed intelligent meter reading module is required to be searched for to realize the intellectualization of a power grid.

Based on this, the embodiment of the application provides an optical fiber ammeter network meter reading module, which reads ammeter data through a serial port, converts the ammeter data into an Ethernet data format, improves the network meter reading speed, avoids the phenomenon of data loss, and improves the real-time performance of electric energy data.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a network meter reading module 100 for an optical fiber electric meter according to an embodiment of the present application. As shown in fig. 1, the optical fiber electric meter network meter reading module 100 provided in the embodiment of the present application includes a processor unit.

Specifically, the first end of the processor unit is a communication interface, the second end of the processor unit is a serial interface for connecting with the electric energy meter module 210, and the third end of the processor unit is used for setting a WAN interface and a LAN interface; the communication interface is used for serial communication, the WAN interface is used for communication connection with the communication operation module 220, and the LAN interface is used for communication connection with the PLC device.

The first end of the processor unit is a communication interface, and is used for communication connection with the flash.

The second end of the processor unit is connected to the electric energy meter module 210, for receiving the electric energy data transmitted by the electric energy meter module 210.

In one possible embodiment, the optical fiber electric meter network meter reading module 100 further includes a first indicator light, a second indicator light, and a third indicator light; if the first indicator lamp is in a normally-on state, the LAN interface is characterized to be connected, and no data is transmitted; if the first indicator lamp is in a flashing state, representing that the LAN interface is connected, and transmitting data; if the second indicator lamp is in a normally-on state, representing that the WAN interface is connected and no data is transmitted; if the second indicator lamp is in a flashing state, representing that the WAN interface is connected, and transmitting data; and if the third indicator light is in a normally-on state, the optical fiber ammeter network meter reading module 100 is in a power-on state.

Here, if the first indicator lamp is in the off state, it indicates that the optical fiber electric meter network meter reading module 100 is not powered on or the network port is not connected to the terminal device, if the second indicator lamp is in the off state, it indicates that the optical fiber electric meter network meter reading module 100 is not powered on or the network port is not connected to the upper network, and if the third indicator lamp is in the off state, it indicates that the optical fiber electric meter network meter reading module 100 is not powered on.

The first indicator light is a LAN interface state indicator light, the second indicator light is a WAN interface state indicator light, and the second indicator light is a POWER interface state indicator light.

In one possible embodiment, the fiber optic meter network meter reading module 100 further includes a reset button; wherein, the liquid crystal display device comprises a liquid crystal display device,

clicking the reset button in a first preset time period to restart the optical fiber electric meter network meter reading module 100, and clicking the reset button in a second preset time period to format the optical fiber electric meter network meter reading module 100; wherein the second preset time is greater than the first preset time period.

Here, the reset button is pressed for a short time in the first preset time period to restart the optical fiber electric meter network meter reading module 100, and the reset button is pressed for a long time in the second preset time period to format the optical fiber electric meter network meter reading module 100; wherein the second preset time is greater than the first preset time period.

In one possible implementation, the fiber optic meter network meter reading module 100 employs three protocol standards, including:

IEEE 802.3 protocols, IEEE 802.3u protocols, and IEEE 802.3x protocols.

In one possible implementation, gigabit network signals are output from the LAN interface for use with PLC devices via network transformers and connectors.

Here, the product outputs gigabit network signals from the main chip network port 1 (8 PIN PINs are totally used for chips 7-14), the gigabit network signals are provided for the PLC equipment through the network transformer T3 and the connector CN1 (8PIN 2.54mm Female Header), the PLC equipment modulates ethernet data onto a power line, the ethernet data are connected onto a household power line through CN2, the power line is utilized for data transmission, and the power network bridge at the user side decomposes high-frequency signals from the current, so that various applications such as surfing the internet, making a call, watching IPTV and using monitoring equipment are realized on the basis of no need of rewiring.

Here, XF9370 "optical fiber ammeter network meter reading module 100" reads ammeter data through serial port, converts the ammeter data into ethernet data format, and then uploads the ammeter data to telecom operator through module integrated module WAN port, and adopts APN private line to power system master station server; the information issued by the master station server is also transmitted to the electric energy meter end by using the same channel. The optical fiber ammeter network meter reading module 100 is intelligent network ammeter data transmission acquisition equipment which is based on a network communication technology and is developed by adopting a realtek SOC RTL9607C chip, and cooperates with an inner Mongolian electric power (group) limited liability company 12-protocol ammeter to acquire and transmit ammeter data; meanwhile, the PLC interface of the single-phase ammeter network meter reading module is matched with a power cat, so that a home network can be quickly constructed, the resident user can swim smoothly through the Internet, and a novel Internet surfing mode is provided. The optical fiber ammeter network meter reading module 100 is accessed to the reserved position of the original wireless carrier module of the ammeter to perform communication interaction with the ammeter through a serial port bus arrangement, ammeter electric energy metering information is connected to the single-phase ammeter network meter reading module through a module WAN port, and the module WAN port is connected with a telecom operator network, so that uploading and issuing of ammeter data are achieved, and intelligent management of the ammeter is realized.

For example, the processor unit is RTL9607C VA6.

For example, the processor unit is RTL9607C VA6, SDDRAM specification: DDR3 256MB, flash specification: NAND FLASH 128MB.

Here, the optical fiber ammeter network meter reading module 100 includes 1 1000M adaptive WAN interface (RJ 45 interface) and 1 1000M adaptive LAN interface (8PIN 2.54mm Female Header) to connect PLC devices.

By way of example, the dimensions of the fiber optic electricity meter network meter reading module 100 are: 96.2mm x 111.9mm x61.4mm (LxWxH).

Here, the network of the optical fiber ammeter network meter reading module 100 is set as follows: WAN interface connection type support: PPPoE, dynamic IP, static IP, bridging; type of dialing mode: automatic dialing, on-demand dialing, manual dialing, supporting various network protocols such as TCP/IP, UDP, FTP, HTTP and the like supporting IPV4/IPV6.

Here, the DHCP of the optical fiber ammeter network meter reading module 100 is set as: DHCP server, DHCP client, client list and static address allocation.

Here, the port forwarding of the optical fiber ammeter network meter reading module 100 is: virtual server, DMZ host, and UPnP settings.

Here, the port forwarding of the optical fiber ammeter network meter reading module 100 is: IP address filtering, domain name filtering, MAC address filtering, ping packet control, supporting SPI firewall, doS attack, access control, port mapping, DMZ mapping, and access control function (ACL).

Here, the system tools of the optical fiber meter network meter reading module 100 are: system security log, remote Web management, telnet management, web software upgrades, traffic statistics, profile import and export, support system status, network connection status, and routing status query.

Here, the usage environment of the optical fiber ammeter network meter reading module 100 is: operating temperature: -40-70 ℃, storage temperature: -40-85 ℃, working humidity: 10% -90% RH is not coagulated, and the storage humidity is as follows: 5% -90% RH is not coagulated, altitude: and is less than or equal to 2000m.

Here, the safety feature of the optical fiber ammeter network meter reading module 100: the product design meets the requirements of CCC, UL, CE safety certification. (CCC, UL, CE authentication is done by the customer itself to assemble the module with the meter). The safety and electromagnetic compatibility are that the input end is designed to adopt UL authentication 1A/250Vac slow break type fuse or 10 omega wire-wound resistor; the PCB is made of double-sided and four-layer copper-clad plates, and the fireproof grade of the material is 94-V0 grade; the safety standards are in accordance with UL1012, EN60950, UL60950; the insulation voltage is I/P-O/P2500 Vac; the insulation resistance I/P-O/P is more than 100M Ohms/500vdc and 70% RH at 25 ℃; conduction and radiation EN 55032015 classb; electrostatic discharge EN 61000-4-2:2009contact + -4 KV Air + -8 KV; radio frequency radiation immunity EN 61000-4-3:2006+A1:2008+A2:2010; surge immunity EN 61000-4-5:2014 net gape: differential mode 1 KV/common mode 4KV; and (3) a power interface: the communication module is powered by the 220V needle stand of the ammeter, and the surge protection capacity is mainly determined by the ammeter, and the protection grade of the inner Mongolian ammeter is specifically referred. Voltage sag, dip, and glitch immunity EN61000-4-11:2017; burst immunity EN 61000-4-4:2012; voltage fluctuations and flicker EN61000-3-3:2013. And a unique bar code mark of the product is attached to a proper position of the product, so that the production date, the product batch and the like of each product and the traceability of information are ensured. The content accords with the specification of standards and industry standards. The product packaging box is marked with a manufacturing plant name, a plant address, a postal code, a product model, a factory year, a factory month and a factory day; transportation marks such as "up", "damp-proof", "carefully put" and the like are marked, and all marks accord with the specification of GB 191. The product is separated and packaged by a special plastic suction box, has the vibration-proof function and meets the specification of GB 3873. The packaged product can be transported by any vehicle, and the awning should not vibrate, collide and the like during transportation. The product should be stored in compliance with the specifications of GB 3873.

The embodiment of the application provides an optical fiber ammeter network meter reading module 100, wherein the optical fiber ammeter network meter reading module 100 comprises a processor unit; the first end of the processor unit is a communication interface, the second end of the processor unit is a serial interface for connecting with the electric energy meter module 210, and the third end of the processor unit is used for setting a WAN interface and a LAN interface; the communication interface is used for serial communication, the WAN interface is used for communication connection with the communication operation module 220, and the LAN interface is used for communication connection with the PLC device. The electric meter data is read through the serial port and converted into the Ethernet data format, so that the network meter reading speed is improved, the phenomenon of data loss is avoided, and the real-time performance of the electric energy data is improved.

Referring to fig. 2, fig. 2 is a schematic structural diagram of an electrical energy data transmission system 200 according to an embodiment of the present application. As shown in fig. 2, the electric energy data transmission system 200 provided in the embodiment of the present application includes an optical fiber electric meter network meter reading module 100, an electric energy meter module 210, a communication operation module 220, an electric power network module 230 and an electric energy management module 240, wherein the electric energy meter module 210 is connected with the optical fiber electric meter network meter reading module 100, the optical fiber electric meter network meter reading module 100 is connected with the communication operation module 220, the communication operation module 220 is connected with the electric power network module 230, and the electric power network module 230 is connected with the electric energy management module 240.

Specifically, the electric energy meter module 210 is configured to send the collected electric energy information of the electric energy meter to the optical fiber electric energy meter network meter reading module 100; the optical fiber ammeter network meter reading module 100 is configured to perform encapsulation processing on the ammeter electrical energy information, determine an ethernet packet, and send the ethernet packet to the communication operation module 220 through a WAN interface; the communication operation module 220 is configured to send the ethernet packet to the power grid module 230 based on a private line network; the power grid module 230 is configured to send the ethernet packet to the power management module 240; the power management module 240 is configured to receive the ethernet packet, decompress the ethernet packet, and generate power data.

Here, the electricity meter power information is data-transmitted through DL/T698 protocol.

Here, the electric energy information of the electric energy meter is connected and communicated with the 'optical fiber electric meter network meter reading module 100' (the 81 feet RXD and the 82 feet TXD of the main chip) through UART asynchronous serial communication ports (the 5 feet RXD and the 8 feet TXD of the electric energy meter arranging mother) of the electric energy meter module 210, DL/T698 protocol data is transmitted to the optical fiber electric meter network meter reading module 100, meanwhile, the optical fiber electric meter network meter reading module 100 converts a 5VTTL level signal of the electric energy meter module 210 into a 3.3V TTL level signal, the optical fiber electric meter network meter reading module 100 processes and encapsulates the DL/T698 protocol serial port data into a UDP ethernet data packet, and the UDP ethernet data packet is transmitted to the communication operation module 220 (telecommunication/mobile/communication) through a WAN interface, and the communication operation module 220 transmits the DL/T698 protocol UDP ethernet data to the DL/T698 of the electric power network module 230 through a private network, thereby completing the uploading task of the electric energy metering information.

In one possible implementation, the fiber optic electricity meter network meter reading module 100 is further configured to:

converting the first level signal of the electric energy meter module 210 into a second level signal; wherein the second level signal is less than the first level signal.

In one possible implementation, the power data transmission system 200 is further configured to:

the power management module 240 is configured to send power control information, and send the power control information to the power grid module 230; the power network module 230 is configured to send the electrical energy control information to the communication operation module 220; the communication operation module 220 is configured to send the electric energy control information to the optical fiber electric meter network meter reading module 100 based on the private network; the optical fiber electric meter network meter reading module 100 is configured to send the electric energy control information to the electric energy meter module 210, so that the electric energy management module 240 completes the control of the electric energy meter module 210.

Here, the electric energy management module 240 transmits control information and data to the electric energy meter end by using the same channel and the same data protocol, so that the electric energy meter can be remotely controlled.

In a specific embodiment, the power management module 240 sends power control information to the power grid module 230, the power grid module 230 sends the power control information to the communication operation module 220, the communication operation module 220 sends the power control information to the optical fiber meter network meter reading module 100 based on a private line network, and the optical fiber meter network meter reading module 100 sends the power control information to the electric energy meter module 210, so that the electric energy management module 240 completes the control of the electric energy meter module 210.

In one possible implementation, the power management module 240 communicates with the fiber optic electricity meter network meter reading module 100 based on a UART asynchronous serial communication interface.

Further, referring to fig. 3, fig. 3 is an uplink schematic diagram of a power data transmission system 200 according to an embodiment of the present application. As shown in fig. 3, the electric energy meter module 210 sends collected electric energy information of the electric energy meter to the optical fiber electric meter network meter reading module 100, the optical fiber electric meter network meter reading module 100 encapsulates the electric energy information of the electric energy meter to determine an ethernet packet, the ethernet packet is sent to the communication operation module 220 through a WAN interface, and the communication operation module 220 sends the ethernet packet to the power grid module 230 based on a private line network; the power grid module 230 sends the ethernet packet to the power management module 240; the power management module 240 receives the ethernet packet and decompresses the ethernet packet to generate power data.

Further, referring to fig. 4, fig. 4 is a schematic downlink diagram of a power data transmission system 200 according to an embodiment of the present application. As shown in fig. 4, the power management module 240 transmits power control information, and transmits the power control information to the power grid module 230; the power network module 230 transmits the power control information to the communication operation module 220; the communication operation module 220 is configured to send the electric energy control information to the optical fiber electric meter network meter reading module 100 based on the private network; the optical fiber meter network meter reading module 100 sends the electric energy control information to the electric energy meter module 210, so that the electric energy management module 240 completes the control of the electric energy meter module 210.

The power data transmission system 200 provided by the embodiment of the application includes an optical fiber meter network meter reading module 100, an electric energy meter module 210, a communication operation module 220, a power grid module 230 and an electric energy management module 240, wherein the electric energy meter module 210 is connected with the optical fiber meter network meter reading module 100, the optical fiber meter network meter reading module 100 is connected with the communication operation module 220, the communication operation module 220 is connected with the power grid module 230, and the power grid module 230 is connected with the electric energy management module 240; the electric energy meter module 210 is configured to send the collected electric energy information of the electric energy meter to the optical fiber electric energy meter network meter reading module 100; the optical fiber ammeter network meter reading module 100 is configured to perform encapsulation processing on the ammeter electrical energy information, determine an ethernet packet, and send the ethernet packet to the communication operation module 220 through a WAN interface; the communication operation module 220 is configured to send the ethernet packet to the power grid module 230 based on a private line network; the power grid module 230 is configured to send the ethernet packet to the power management module 240; the power management module 240 is configured to receive the ethernet packet, decompress the ethernet packet, and generate power data. The electric meter data is read through the serial port and converted into the Ethernet data format, so that the network meter reading speed is improved, the phenomenon of data loss is avoided, and the real-time performance of the electric energy data is improved.

It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described systems, apparatuses and units may refer to corresponding procedures in the foregoing method embodiments, and are not repeated herein.

In the several embodiments provided in this application, it should be understood that the disclosed systems, devices, and methods may be implemented in other manners. The above-described apparatus embodiments are merely illustrative, for example, the division of the units is merely a logical function division, and there may be other manners of division in actual implementation, and for example, multiple units or components may be combined or integrated into another system, or some features may be omitted, or not performed. Alternatively, the coupling or direct coupling or communication connection shown or discussed with each other may be through some communication interface, device or unit indirect coupling or communication connection, which may be in electrical, mechanical or other form.

The units described as separate units may or may not be physically separate, and units shown as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

In addition, each functional unit in each embodiment of the present application may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit.

The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a non-volatile computer readable storage medium executable by a processor. Based on such understanding, the technical solution of the present application may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, including several instructions for causing a computer device (which may be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the methods described in the embodiments of the present application. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk, or an optical disk, or other various media capable of storing program codes.

Finally, it should be noted that: the foregoing examples are merely specific embodiments of the present application, and are not intended to limit the scope of the present application, but the present application is not limited thereto, and those skilled in the art will appreciate that while the foregoing examples are described in detail, the present application is not limited thereto. Any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or make equivalent substitutions for some of the technical features within the technical scope of the disclosure of the present application; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present application, and are intended to be included in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims (10)

1. The optical fiber ammeter network meter reading module is characterized by comprising a processor unit; wherein, the liquid crystal display device comprises a liquid crystal display device,

the first end of the processor unit is a communication interface, the second end of the processor unit is a serial interface and is used for being connected with the electric energy meter module, and the third end of the processor unit is used for setting a WAN interface and a LAN interface;

the communication interface is used for carrying out serial communication, the WAN interface is used for carrying out communication connection with the communication operation module, and the LAN interface is used for carrying out communication connection with the PLC equipment.

2. The fiber optic meter network meter reading module of claim 1, further comprising a first indicator light, a second indicator light, and a third indicator light; wherein, the liquid crystal display device comprises a liquid crystal display device,

if the first indicator lamp is in a normally-on state, representing that the LAN interface is connected, and transmitting no data;

if the first indicator lamp is in a flashing state, representing that the LAN interface is connected, and transmitting data;

if the second indicator lamp is in a normally-on state, representing that the WAN interface is connected and no data is transmitted;

if the second indicator lamp is in a flashing state, representing that the WAN interface is connected, and transmitting data;

and if the third indicator lamp is in a normally-on state, representing that the optical fiber ammeter network meter reading module is in a power-on state.

3. The fiber optic meter network meter reading module of claim 1, further comprising a reset button; wherein, the liquid crystal display device comprises a liquid crystal display device,

clicking the reset button in a first preset time period to restart the optical fiber ammeter network meter reading module, and clicking the reset button in a second preset time period to format the optical fiber ammeter network meter reading module; wherein the second preset time is greater than the first preset time period.

4. The fiber optic meter network meter reading module of claim 1, wherein the fiber optic meter network meter reading module employs three protocol standards, the protocol standards comprising:

IEEE 802.3 protocols, IEEE 802.3u protocols, and IEEE 802.3x protocols.

5. The fiber optic meter network meter reading module of claim 1, wherein the gigabit network signal is output from the LAN interface for use with PLC equipment via a network transformer and connector.

6. The fiber optic electricity meter network meter reading module of claim 1, wherein the processor unit is RTL9607C VA6.

7. An electric energy data transmission system, which is characterized in that the electric energy data transmission system comprises the optical fiber electric meter network meter reading module, an electric energy meter module, a communication operation module, an electric power network module and an electric energy management module according to any one of claims 1-6, wherein the electric energy meter module is connected with the optical fiber electric meter network meter reading module, the optical fiber electric meter network meter reading module is connected with the communication operation module, the communication operation module is connected with the electric power network module, and the electric power network module is connected with the electric energy management module; wherein, the liquid crystal display device comprises a liquid crystal display device,

the electric energy meter module is used for sending the collected electric energy information of the electric energy meter to the optical fiber electric energy meter network meter reading module;

the optical fiber ammeter network meter reading module is used for packaging the ammeter electric energy information, determining an Ethernet data packet and sending the Ethernet data packet to the communication operation module through a WAN interface;

the communication operation module is used for sending the Ethernet data packet to the power network module based on a private line network;

the power network module is used for sending the Ethernet data packet to the electric energy management module;

the electric energy management module is used for receiving the Ethernet data packet, decompressing the Ethernet data packet and generating electric energy data.

8. The power data transmission system of claim 7, wherein the fiber optic meter network meter reading module is further configured to:

converting a first level signal of the electric energy meter module into a second level signal; wherein the second level signal is less than the first level signal.

9. The power data transmission system of claim 7, wherein the power data transmission system is further configured to:

the power management module is used for sending power control information and sending the power control information to the power grid module;

the power network module is used for sending the electric energy control information to the communication operation module;

the communication operation module is used for sending the electric energy control information to the optical fiber ammeter network meter reading module based on the private network;

the optical fiber ammeter network meter reading module is used for sending the electric energy control information to the electric energy meter module so that the electric energy management module can complete control of the electric energy meter module.

10. The power data transmission system of claim 7, wherein the power management module communicates with the fiber optic meter network meter reading module based on a UART asynchronous serial communication interface.

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