Control method and apparatus for monitoring electric energy meter, device, medium, and product

By employing a dual-input signal processing mechanism, which is used for both power grid signal monitoring and power metering, the contradiction between power metering and power grid signal monitoring is resolved. This achieves high accuracy in power metering and rapid response in power grid signal monitoring, thereby improving the system's safety and reliability.

WO2026158378A1PCT designated stage Publication Date: 2026-07-30PHOENIX ASIAN PACIFIC ELECTRIC NANJING
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
PHOENIX ASIAN PACIFIC ELECTRIC NANJING
Filing Date
2026-01-21
Publication Date
2026-07-30

AI Technical Summary

Technical Problem

In existing technologies, power metering and grid signal monitoring cannot simultaneously meet the requirements of high accuracy and fast response. Slower sampling rates affect the response time of grid signal monitoring, while faster sampling rates lead to a decrease in the accuracy of power metering.

Method used

A dual input signal processing mechanism is adopted. The first input signal is used for power grid signal monitoring, which is suitable for a short period of time, quickly responds to changes in power grid status, and generates control signals and alarm signals. The second input signal is used for power metering, which is suitable for a longer period of time, ensures the accuracy of power metering, and generates multiple power parameters.

Benefits of technology

While ensuring the accuracy of electricity metering, it enables rapid response of power grid signal monitoring, improves the safety and reliability of the system, and ensures timely fault detection and handling of the power system.

✦ Generated by Eureka AI based on patent content.

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Abstract

A control method and apparatus for monitoring an electric energy meter, a device, a medium, and a product, which relate to the technical field of data processing. The method comprises: receiving a first input signal and a second input signal sent by a collector (101) (S201); on the basis of the first input signal, performing power grid signal monitoring to obtain a control signal and an alarm signal, and, on the basis of the second input signal, performing electric energy metering to obtain a plurality of first electric energy parameters (S202); sending the control signal to a relay (103), so that the relay (103) performs an opening or closing operation on the basis of the control signal (S203); and sending the alarm signal and the plurality of first electric energy parameters to a communication module (104), so that the communication module (104) sends the alarm signal and the plurality of first electric energy parameters to an external device (S204). The first input signal and the second input signal are received and distinguished, and are used for power grid signal monitoring and electric energy metering, respectively. In this way, the method achieves a fast response for power grid signal monitoring while ensuring the accuracy of electric energy metering, thereby satisfying the requirements of the two.
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Description

Control methods, devices, equipment, media and products for monitoring electricity meters Technical Field

[0001] This application relates to the field of data processing technology, and in particular to a control method, device, equipment, medium and product for monitoring electricity meters. Background Technology

[0002] Traditional electricity meters are primarily used for measuring electricity consumption. However, with the development of smart grids and increasing demands for power quality, electricity meters need more comprehensive monitoring capabilities to reflect the real-time operating status of the power grid. In modern power grid environments, the rapid detection of phenomena such as voltage fluctuations, phase sequence changes, and load imbalances has become particularly important. This has prompted electricity meters to transform from simple electricity metering devices into multifunctional power grid signal monitoring devices to support the stable and efficient operation of the power system.

[0003] In existing technologies, an input signal from an electricity meter is acquired by setting a sampling rate. This input signal is then used for electricity metering and grid signal monitoring. Electricity metering accumulates data based on the input signal, improving the accuracy and stability of the meter. Simultaneously, grid signal monitoring monitors the input signal to capture real-time changes in the grid's state, such as voltage fluctuations and frequency deviations. Upon detecting anomalies, pre-set response measures are quickly implemented, such as issuing alarms or activating protection mechanisms.

[0004] However, the existing technology has a problem: it cannot simultaneously meet the high accuracy requirements of energy metering and the rapid response needs of grid signal monitoring when performing energy metering and grid signal monitoring. If a slower sampling rate is used to ensure the accuracy of energy metering, the response time of grid signal monitoring will be too long, making it impossible to detect grid faults in a timely manner; while a faster sampling rate can reduce the response time of grid signal monitoring, it will lead to a decrease in the accuracy of energy metering, resulting in inaccurate metering results. Summary of the Invention

[0005] This application provides a control method, device, equipment, medium, and product for monitoring electricity meters, which solves the problem that it is impossible to simultaneously meet the high accuracy requirements of electricity metering and the rapid response requirements of power grid signal monitoring when performing electricity metering and power grid signal monitoring.

[0006] In a first aspect, embodiments of this application provide a control method for monitoring an electricity meter. The method is applied to a signal processing module of a monitoring electricity meter control system. The monitoring electricity meter control system further includes a data acquisition unit, a relay, a communication module, an interaction module, and a power supply module. The method includes: receiving a first input signal and a second input signal sent by the data acquisition unit; wherein the first input signal refers to an input signal within a preset first time period, and the second input signal refers to an input signal within a preset second time period, the second time period being longer than the first time period, and the second input signal including the first input signal; monitoring the power grid signal based on the first input signal to obtain a control signal and an alarm signal, and metering electricity based on the second input signal to obtain multiple first electricity parameters; wherein the multiple first electricity parameters include voltage, current, and power values; sending the control signal to the relay to cause the relay to perform an open or closed operation according to the control signal; sending the alarm signal and the multiple first electricity parameters to the communication module to cause the communication module to send the alarm signal and the multiple first electricity parameters to an external device; wherein the external device is used to perform fault diagnosis based on the alarm signal and to analyze and record the electricity parameters.

[0007] In one possible design, the step of monitoring the power grid signal based on the first input signal to obtain a control signal and an alarm signal, and performing energy metering based on the second input signal to obtain multiple first energy parameters, includes: calculating multiple second energy parameters based on the first input signal, and performing energy metering based on the second input signal to obtain multiple first energy parameters; wherein the multiple second energy parameters include voltage values ​​and phase angles; comparing the multiple second energy parameters with their respective corresponding preset value ranges to obtain anomaly monitoring results; and generating the alarm signal and the control signal based on the anomaly monitoring results.

[0008] In one possible design, the connection between the data collector and the external device is a three-phase three-wire or three-phase four-wire system. The step of calculating multiple second energy parameters based on the first input signal and performing energy metering based on the second input signal to obtain multiple first energy parameters includes: determining the calculation formulas for the multiple first energy parameters and the multiple second energy parameters based on the connection method; calculating the multiple second energy parameters based on the first input signal and the calculation formulas for the multiple second energy parameters; and calculating the multiple first energy parameters based on the second input signal and the calculation formulas for the multiple first energy parameters.

[0009] In one possible design, generating the alarm signal and the control signal based on the anomaly monitoring results includes: parsing the anomaly monitoring results according to a preset fault tree to obtain the fault type and fault severity; and generating the alarm signal and the control signal based on the fault type and the fault severity.

[0010] In one possible design, after sending the alarm signal and the plurality of first power parameters to the communication module, the method further includes: receiving user interaction information sent by the interaction module; querying a plurality of third power parameters among the plurality of first power parameters based on the user interaction information; wherein the plurality of first power parameters includes the plurality of third power parameters; and sending the plurality of third power parameters to the interaction module so that the interaction module displays the plurality of third power parameters.

[0011] In one possible design, the data acquisition unit periodically acquires input signals, the first time period being not shorter than the period of the signal to be measured; the target time point is the start time of the second time period; for the target time point, receiving the first and second input signals sent by the data acquisition unit includes: during the first time period after the start of the target time point, sending an interrupt signal to the data acquisition unit to cause the data acquisition unit to generate the first input signal; receiving the first input signal sent by the data acquisition unit; and during the second time period after the start of the target time point, when the data acquisition unit generates the second input signal, then receiving the second input signal sent by the data acquisition unit.

[0012] Secondly, this application provides a monitoring energy meter control system, the system comprising: a data acquisition unit, a signal processing module, a relay, a communication module, an interaction module, and a power supply module; the data acquisition unit is used to acquire a first input signal and a second input signal; the signal processing module is used to implement the monitoring energy meter control method according to any one of the first aspects; the relay is used to perform an open or closed operation according to the control signal; the communication module is used to send an alarm signal and multiple first energy parameters to an external device; the interaction module is used to display multiple third energy parameters and perform user interaction; the power supply module is used to supply power to the monitoring energy meter control system.

[0013] Thirdly, this application provides a control device for monitoring an electricity meter. The device is applied to the signal processing module of a monitoring electricity meter control system. The monitoring electricity meter control system further includes a first data collector, a second data collector, a relay, a communication module, a display screen, and a power supply module. The device includes: a first receiving module for receiving a first input signal and a second input signal sent by the data collector; wherein the first input signal refers to an input signal within a preset first time period, and the second input signal refers to an input signal within a preset second time period, the second time period being longer than the first time period, and the second input signal including the first input signal; and a monitoring and metering module for processing the first input signal according to the meter's signal. The system monitors the power grid signal to obtain control and alarm signals, and performs energy metering based on the second input signal to obtain multiple first energy parameters, including voltage, current, and power values. A first transmitting module sends the control signal to the relay, causing the relay to perform an open or closed operation based on the control signal. A second transmitting module sends the alarm signal and the multiple first energy parameters to the communication module, causing the communication module to send the alarm signal and the multiple first energy parameters to an external device. The external device is used to diagnose faults based on the alarm signal and analyze and record the energy parameters.

[0014] In one possible design, the monitoring and metering module includes: a calculation unit, configured to calculate a plurality of second energy parameters based on the first input signal, and to perform energy metering based on the second input signal to obtain a plurality of first energy parameters; wherein the plurality of second energy parameters include voltage values ​​and phase angles; a comparison unit, configured to compare the plurality of second energy parameters with their respective preset value ranges to obtain anomaly monitoring results; and a signal generation unit, configured to generate the alarm signal and the control signal based on the anomaly monitoring results.

[0015] In one possible design, the connection between the data collector and the external device is a three-phase three-wire or three-phase four-wire system. The calculation unit includes: a first determining component, used to determine the calculation formulas for the plurality of first electrical energy parameters and the plurality of second electrical energy parameters according to the connection method; a first calculating component, used to calculate the plurality of second electrical energy parameters according to the first input signal and the calculation formulas for the plurality of second electrical energy parameters; and a second calculating component, used to calculate the plurality of first electrical energy parameters according to the second input signal and the calculation formulas for the plurality of first electrical energy parameters.

[0016] In one possible design, the signal generation unit includes: a parsing component for parsing the anomaly monitoring results according to a preset fault tree to obtain the fault type and fault severity; and a signal generation component for generating the alarm signal and the control signal according to the fault type and the fault severity.

[0017] In one possible design, the control device for monitoring the electricity meter further includes: a second receiving module for receiving user interaction information sent by the interaction module; a query module for querying multiple third electricity parameters among the multiple first electricity parameters based on the user interaction information; wherein the multiple first electricity parameters include the multiple third electricity parameters; and a third sending module for sending the multiple third electricity parameters to the interaction module so that the interaction module displays the multiple third electricity parameters.

[0018] In one possible design, the data acquisition unit periodically acquires input signals, the first time period is not shorter than the period of the signal to be measured, and the target time point is the start time of the second time period. For the target time point, the first receiving module includes: a sending unit, configured to send an interrupt signal to the data acquisition unit during the first time period after the start of the target time point, so that the data acquisition unit generates the first input signal; a receiving unit, configured to receive the first input signal sent by the data acquisition unit; and a signal generation unit, configured to receive the second input signal sent by the data acquisition unit when the data acquisition unit generates the second input signal during the second time period after the start of the target time point.

[0019] Fourthly, this application provides an electronic device, including: a processor, and a memory communicatively connected to the processor; the memory stores computer-executable instructions; when the processor executes the computer-executable instructions stored in the memory, it is used to implement the control method for monitoring an electricity meter as described in any of the first aspects.

[0020] Fifthly, this application provides a computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, are used to implement the control method for monitoring an energy meter as described in any of the first aspects.

[0021] Sixthly, this application provides a computer program product, including a computer program that, when executed by a processor, is used to implement the control method for monitoring an electricity meter as described in any of the first aspects.

[0022] This application provides a control method, device, equipment, medium, and product for monitoring an energy meter. The method includes: receiving a first input signal and a second input signal sent by a data acquisition unit; monitoring the power grid signal based on the first input signal to obtain a control signal and an alarm signal, and performing energy metering based on the second input signal to obtain multiple first energy parameters; sending the control signal to a relay to cause the relay to perform an open or closed operation according to the control signal; and sending the alarm signal and the multiple first energy parameters to a communication module to cause the communication module to send the alarm signal and the multiple first energy parameters to an external device. The control method for monitoring an energy meter in this application resolves the contradiction between energy metering and power grid signal monitoring in the prior art by introducing a dual input signal processing mechanism. This method receives and distinguishes between the first and second input signals, which are used for power grid signal monitoring and energy metering, respectively. The first input signal corresponds to a shorter time period and is used to quickly respond to changes in the power grid state, generating control and alarm signals for timely detection and response to power grid faults; the second input signal covers a longer time period and is used for accurate energy metering, generating multiple energy parameters. In this way, the method achieves rapid response in power grid signal monitoring while ensuring the accuracy of power metering. Attached Figure Description

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 is a schematic diagram of an application scenario of the control method for monitoring energy meters provided in an embodiment of this application;

[0025] Figure 2 is a schematic flowchart of the control method for monitoring an energy meter provided in an embodiment of this application;

[0026] Figure 3 is a schematic flowchart of the control method for monitoring an energy meter provided in an embodiment of this application.

[0027] Figure 4 is a timing diagram of the control method for monitoring an energy meter provided in an embodiment of this application;

[0028] Figure 5 is a schematic diagram of the control device for monitoring energy meters provided in an embodiment of this application;

[0029] Figure 6 is a schematic diagram of the structure of the electronic device provided in an embodiment of this application. Detailed Implementation

[0030] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0031] In the embodiments of this application, the terms "first" and "second" are used to distinguish identical or similar items with substantially the same function and effect. Those skilled in the art will understand that the terms "first" and "second" do not limit the quantity or execution order, and that "first" and "second" do not necessarily imply difference. It should be noted that in the embodiments of this application, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or explanations. Any embodiment or design scheme described as "exemplary" or "for example" in this application should not be construed as being more preferred or advantageous than other embodiments or design schemes. Specifically, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner. In the embodiments of this application, "at least one" refers to one or more, and "more than one" refers to two or more.

[0032] It should be noted that the phrase "at...time" in the embodiments of this application can refer to the instant at which a certain situation occurs, or to a period of time after the occurrence of a certain situation; the embodiments of this application do not specifically limit this. Furthermore, the control method for monitoring energy meters provided in the embodiments of this application is merely an example, and the control method for monitoring energy meters may include more or fewer elements.

[0033] To facilitate a clear description of the technical solutions in the embodiments of this application, some terms and technologies involved in the embodiments of this application will be briefly introduced below:

[0034] Electricity metering refers to the process of measuring and recording the electrical energy consumed or generated in a power system. It is typically achieved through metering devices such as electricity meters, aiming to accurately calculate users' electricity consumption for purposes such as electricity billing, energy management, and power system optimization.

[0035] Power grid signal monitoring refers to the process of observing, recording, and analyzing changes in the state of the power grid in a real-time or periodic manner. It utilizes technologies such as sensors, smart meters, and monitoring software to achieve real-time monitoring and anomaly detection of power grid state changes.

[0036] Fault Tree: A fault tree is a systematic analysis tool used to identify the causes and effects of potential failures in complex systems. By constructing a tree-like graphical structure, a fault tree decomposes system failure events into smaller, manageable sub-events, typically using logic gates to represent the relationships between events. This method helps users identify the root causes of system failures, assess the probability of failure occurrence, and develop corresponding prevention and remediation measures to improve system reliability and security.

[0037] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numerals in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the invention as detailed in the appended claims.

[0038] The technical solution of the present invention will be described in detail below with reference to specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of the present invention will now be described with reference to the accompanying drawings.

[0039] To clearly understand the technical solution of this application, the solutions of existing technologies will first be described in detail. Electricity metering ensures that users are provided with electricity consumption data for cost control by accurately measuring and recording electricity usage. Grid signal monitoring, through real-time or periodic data acquisition and analysis, helps users identify electricity consumption patterns, detect abnormal consumption, and optimize electricity consumption strategies, thereby improving energy efficiency and reducing energy costs, and supporting the reliability and stability management of the power system. Electricity metering and grid signal monitoring can improve the efficiency and accuracy of energy management.

[0040] In existing technologies, an input signal from an energy meter is acquired by setting a sampling rate, and energy metering and grid signal monitoring are performed based on this input signal. Energy metering accumulates energy data based on the input signal, thereby improving the accuracy and stability of energy metering. Simultaneously, grid signal monitoring monitors the input signal to capture changes in the grid state in real time, such as voltage fluctuations and frequency deviations, and quickly executes preset response measures, such as issuing alarms or activating protection mechanisms, when an anomaly is detected. However, if a slow sampling rate is used to ensure the accuracy of energy metering, the response time of grid signal monitoring is too long, making it impossible to detect grid faults in a timely manner. On the other hand, while a faster sampling rate can reduce the response time of grid signal monitoring, it leads to a decrease in the accuracy of energy metering, resulting in inaccurate metering results. Therefore, existing technologies suffer from the problem of failing to simultaneously meet the high accuracy requirements of energy metering and the rapid response requirements of grid signal monitoring when performing energy metering and grid signal monitoring.

[0041] Therefore, addressing the problem in existing technologies that fail to simultaneously meet the high-precision requirements of energy metering and the rapid response demands of grid signal monitoring, this research reveals a hybrid approach combining high-precision energy metering algorithms with a rapid-response monitoring mechanism: ① A dual-channel system can be developed, with one channel focusing on high-precision energy metering and the other on rapid-response grid signal monitoring. ② An adaptive sampling rate algorithm can be designed to dynamically adjust the sampling rate based on real-time requirements, finding a balance between accuracy and response speed. ③ Hybrid signal processing techniques can be employed, combining analog and digital signal processing to improve the overall system performance and meet diverse needs.

[0042] Specifically:

[0043] A dual-acquisition system can be designed. This system's acquisition unit can simultaneously acquire two signals: one signal is dedicated to high-precision energy metering, equipped with high-precision sensors and sophisticated digital signal processing algorithms to ensure measurement accuracy and stability, suitable for billing and long-term energy consumption analysis; the other signal is used for rapid grid signal monitoring, employing fast-response sensors and simplified real-time processing algorithms to quickly capture changes in grid status, enabling real-time monitoring and anomaly detection. To achieve effective coordination between these two channels, the system can employ an intelligent control unit to dynamically adjust the operating modes of both channels according to different application scenarios and requirements.

[0044] The control method for monitoring electricity meters in this application successfully resolves the contradiction between electricity metering and grid signal monitoring in the prior art by introducing a dual input signal processing mechanism. This method receives and distinguishes two types of input signals: the first input signal is used for grid signal monitoring, suitable for shorter time periods, enabling rapid response to changes in grid status and generating control and alarm signals for timely detection and handling of grid faults; the second input signal is used for electricity metering, suitable for longer time periods, ensuring the accuracy of electricity metering and generating multiple electricity parameters. In this way, rapid response to grid signal monitoring is achieved while ensuring the accuracy of electricity metering.

[0045] Based on the above-mentioned inventive discovery, the technical solution of this application is proposed.

[0046] The application scenarios of the control method for monitoring electricity meters provided in the embodiments of the present invention are described below. Figure 1 is a schematic diagram of the application scenario of the control method for monitoring electricity meters provided in the embodiments of this application. As shown in Figure 1, the application scenario includes a data acquisition unit 101, a signal processing module 102, a relay 103, a communication module 104, an interaction module 105, and a power supply module 106. The data acquisition unit 101 acquires a first input signal and a second input signal, and sends the first input signal and the second input signal to the signal processing module 102. The signal processing module 102 performs grid signal monitoring and power metering according to the first input signal and the second input signal, respectively, generates multiple first power parameters, control signals and alarm signals, and sends the control signals to the relay 103, and sends the alarm signals and multiple first power parameters to the communication module 104. The relay 103 performs an open or closed operation according to the control signal. The communication module 104 sends the alarm signals and multiple first power parameters to external devices. The interaction module 105 sends user interaction information to the signal processing module 102. According to the user interaction information, the signal processing module 102 queries multiple third power parameters among the multiple first power parameters, and sends multiple third power parameters to the interaction module 105. The interaction module 105 displays multiple third power parameters and performs user interaction. The power supply module 106 is used to supply power to the monitoring power meter control system.

[0047] The embodiments of the present invention will now be described with reference to the accompanying drawings.

[0048] Figure 2 is a schematic flowchart of the control method for monitoring an energy meter provided in this embodiment. As shown in Figure 2, in this embodiment, the execution entity of this invention is a signal processing module. The control method for monitoring an energy meter provided in this embodiment includes the following steps:

[0049] S201, Receive the first input signal and the second input signal sent by the data acquisition unit.

[0050] Specifically, a communication interface can be set up between the signal processing module and the data acquisition unit to receive signals. The first and second input signals represent data collected within different time periods. After receiving these signals, the signal processing module can monitor the power grid signal and measure electricity usage. The first input signal is collected within a shorter, preset time period, suitable for rapid power grid signal monitoring to generate control and alarm signals promptly. The second input signal is collected within a longer, preset time period, suitable for electricity metering, providing more comprehensive electricity parameters such as voltage, current, and power values. The first time period can be defined as a fast processing period to respond promptly to changes in the power grid signal, while the second time period can be defined as a slow processing period to ensure the accuracy and completeness of electricity metering. Here, the first input signal refers to the input signal within the preset first time period, and the second input signal refers to the input signal within the preset second time period, which is longer than the first time period and includes the first input signal.

[0051] S202. Based on the first input signal, perform power grid signal monitoring to obtain control signals and alarm signals, and based on the second input signal, perform power metering to obtain multiple first power parameters.

[0052] Specifically, upon receiving the first input signal, the signal processing module immediately analyzes the changes in the power grid state over a short period to identify any anomalies or situations exceeding preset thresholds. This generates control signals to operate relays and alarm signals to indicate potential faults. Simultaneously, the signal processing module utilizes the second input signal for more comprehensive energy metering, calculating multiple primary energy parameters such as voltage, current, and power. These parameters are used to analyze power grid state changes and energy usage in detail, assisting external devices in fault diagnosis and energy management. This implementation ensures the system can respond quickly in the short term while also providing long-term energy usage data analysis. The multiple primary energy parameters include voltage, current, and power values.

[0053] S203. Send a control signal to the relay so that the relay performs an open or close operation according to the control signal.

[0054] Specifically, signal transmission can be achieved through the electrical connection between the signal processing module and the relay. After analyzing the first input signal, the signal processing module generates a corresponding control signal, which is transmitted to the relay via wires or wireless communication. Upon receiving the control signal, the relay executes the corresponding mechanical action according to the signal's instructions, i.e., opening or closing the circuit. This process enables real-time control of the circuit, ensuring that in the event of abnormal power usage or a fault, corresponding control operations can be quickly executed to protect equipment safety.

[0055] S204. Send an alarm signal and multiple first power parameters to the communication module, so that the communication module sends the alarm signal and multiple first power parameters to an external device.

[0056] Specifically, alarm signals and multiple primary energy parameters can be transmitted through the interface between the signal processing module and the communication module. After generating the alarm signal and calculating the multiple primary energy parameters, the signal processing module transmits this data to the communication module via wired or wireless means. The communication module is responsible for formatting the received data and sending it to external devices via a network connection. These external devices can be the monitoring center's computer system or mobile devices. Upon receiving this information, they are used for real-time fault diagnosis, alarm handling, and analysis and recording of energy parameters. This process ensures transparency and security in energy use and facilitates remote monitoring and management. Specifically, the external devices are used to diagnose faults based on alarm signals and to analyze and record energy parameters.

[0057] This embodiment provides a control method for monitoring an energy meter. The method includes: receiving a first input signal and a second input signal from a data acquisition unit; monitoring the power grid signal based on the first input signal to obtain a control signal and an alarm signal, and measuring energy based on the second input signal to obtain multiple first energy parameters; sending a control signal to a relay to cause the relay to perform an open or closed operation according to the control signal; and sending an alarm signal and multiple first energy parameters to a communication module to cause the communication module to send the alarm signal and multiple first energy parameters to an external device. This control method for monitoring an energy meter achieves the following technical effects: by introducing a dual input signal processing mechanism, it resolves the contradiction between energy metering and power grid signal monitoring in the prior art. This method receives and distinguishes between the first and second input signals, which are used for power grid signal monitoring and energy metering, respectively. The first input signal corresponds to a shorter time period and is used to quickly respond to changes in the power grid state, generating control and alarm signals for timely detection and response to power grid faults; the second input signal covers a longer time period and is used for accurate energy metering, generating multiple energy parameters. In this way, the method achieves rapid response to power grid signal monitoring while ensuring the accuracy of energy metering.

[0058] In one possible design, S202, based on the first input signal, the power grid signal is monitored to obtain control signals and alarm signals, and based on the second input signal, energy is metered to obtain multiple first energy parameters, including:

[0059] S2021. Based on the first input signal, calculate multiple second energy parameters, and perform energy metering based on the second input signal to obtain multiple first energy parameters.

[0060] Specifically, by receiving the first input signal, the system can calculate multiple second electrical energy parameters, such as voltage value and phase angle. These parameters are used to monitor the operating status of the electricity meter in real time and compare them with preset value ranges to detect any abnormalities. If an abnormality is detected, the system generates corresponding alarm and control signals. The alarm signal is used to notify external devices to diagnose the fault, while the control signal is used to instruct the relay to perform open or closed operations to protect the safety and stability of the power system. Simultaneously, the second input signal is used for electricity metering over a longer period to obtain more comprehensive electrical energy parameters, such as voltage value, current value, and power value. These parameters are sent to external devices for further analysis and recording. Among these, the multiple second electrical energy parameters include voltage value and phase angle.

[0061] S2022. Compare the multiple second electrical energy parameters with their respective preset value ranges to obtain the anomaly monitoring results.

[0062] Specifically, the calculated second electrical energy parameters can be analyzed through a signal processing module, allowing for comparison of multiple second electrical energy parameters with their respective preset value ranges. The system compares each parameter with its preset value range to identify any deviations from the normal range. This comparison is used to detect abnormal operating states of the electricity meter, thereby generating anomaly monitoring results. If an anomaly is detected, the system will generate an alarm signal, prompting the need for maintenance or inspection to ensure the normal operation and safety of the power system.

[0063] S2023. Based on the abnormal monitoring results, generate alarm signals and control signals.

[0064] Specifically, when multiple secondary electrical parameters show abnormalities compared to their preset value ranges, the system automatically generates alarm and control signals based on these anomaly monitoring results. The alarm signal notifies external equipment or operators for further fault diagnosis and maintenance. The control signal instructs relays to perform corresponding opening or closing operations to protect the power system in a timely manner and prevent potential damage or fault propagation. This process ensures the safety and reliability of the power system.

[0065] The technical advantage of this solution in this embodiment is that by calculating multiple second electrical energy parameters and comparing them with preset value ranges, the system can quickly identify abnormal situations and generate corresponding alarm and control signals. This not only improves the monitoring accuracy and response speed of the electricity meter but also enhances the system's security and reliability, ensuring that the power system can take timely protective measures when abnormalities occur.

[0066] In one possible design, the connection between the data collector and the external device is a three-phase three-wire or three-phase four-wire system. S2021, based on the first input signal, multiple second energy parameters are calculated, and energy is metered based on the second input signal to obtain multiple first energy parameters, including:

[0067] S20211. Based on the connection method, determine the calculation formulas for multiple first electrical energy parameters and multiple second electrical energy parameters.

[0068] Specifically, the system first identifies the connection method between the data collector and external devices, such as three-phase three-wire or three-phase four-wire, and then selects a calculation formula based on this connection method. These formulas are used to calculate electrical energy parameters, where the first electrical energy parameter includes voltage, current, and power values, while the second electrical energy parameter includes voltage and phase angle. By selecting appropriate calculation formulas, the system can accurately process electrical energy data under different connection methods, thereby ensuring the accuracy and reliability of power grid signal monitoring and metering. This process supports the effective operation of the system in various power network configurations.

[0069] S20212. Based on the first input signal and the calculation formulas for multiple second electrical energy parameters, multiple second electrical energy parameters are calculated.

[0070] Specifically, the system receives a first input signal, representing electrical energy data collected over a short period. Using pre-defined formulas, the system processes this data to calculate several second electrical energy parameters, such as voltage and phase angle. These parameters are used to monitor changes in the power grid status in real time and are compared with preset value ranges to detect any anomalies. This process helps to generate alarm and control signals promptly, thereby achieving effective monitoring and management of the electricity meter.

[0071] S20213. Based on the second input signal and the calculation formulas for multiple first electrical energy parameters, multiple first electrical energy parameters are calculated.

[0072] Specifically, the system receives a second input signal that covers electrical energy data over a longer period. Using pre-defined calculation formulas specific to this connection method, the system processes this data to calculate several primary electrical energy parameters, such as voltage, current, and power values. These parameters are used for detailed energy metering and analysis, providing a comprehensive understanding of power consumption, and are transmitted to external devices via a communication module. External devices can then use this data for fault diagnosis, trend analysis, and recording, thereby supporting energy management and optimization decisions.

[0073] The technical advantage of this solution in this embodiment is that by clearly defining the connection method between the data collector and external devices, the system can select and apply appropriate calculation formulas to accurately calculate electrical energy parameters. This flexibility and adaptability ensures that the grid signal monitoring function and electrical energy metering function of the monitoring meter can be executed efficiently and accurately under different power network configurations, improving the reliability and accuracy of the system, enabling timely identification and response to abnormal power conditions, thereby enhancing the effectiveness and security of power management.

[0074] In one possible design, S2023 generates alarm signals and control signals based on the anomaly monitoring results, including:

[0075] S20231. Based on the preset fault tree, analyze the abnormal monitoring results to obtain the fault type and fault severity.

[0076] Specifically, anomaly monitoring results can be analyzed by matching and analyzing them with a pre-established fault tree model. A fault tree is a systematic analysis tool that includes possible fault events and their interrelationships. By comparing the monitored anomaly data with nodes in the fault tree, specific fault types, such as overload and short circuits, and the severity of the fault, such as minor or severe, can be identified. This process helps to quickly locate the root cause of the problem and generate corresponding alarm and control signals, enabling timely measures for fault handling and system maintenance.

[0077] For example, if the voltage value among multiple collected secondary electrical parameters exceeds a preset detection upper limit, this situation is identified as an overvoltage fault according to a pre-defined fault tree. The fault tree further analyzes the severity of the overvoltage fault, such as determining whether it is a minor or severe overvoltage. Based on the analysis results, the system generates a corresponding overvoltage alarm signal and simultaneously generates a control signal. This control signal is sent to a relay, instructing the relay to perform corresponding operations, such as disconnecting the circuit to protect the equipment and prevent damage caused by overvoltage.

[0078] S20232. Generate alarm signals and control signals according to the fault type and fault severity.

[0079] Specifically, based on the identified fault type and its severity, the system invokes corresponding response strategies. These strategies define the actions to be taken in different fault scenarios. For example, for minor faults, the system may only generate an alarm signal to alert maintenance personnel, while for severe faults, the system may generate a control signal to automatically disconnect the relevant circuits to prevent further damage. The purpose of this is to ensure that the electricity meter system can respond quickly in the event of a fault, guaranteeing the safe and stable operation of the system.

[0080] The technical advantages of this solution in this embodiment are as follows: By utilizing a pre-set fault tree to analyze the anomaly monitoring results, accurate identification of fault types and severity is achieved, thereby generating corresponding alarm and control signals. This improves the efficiency of fault detection and response, enabling the system to quickly locate and classify faults, and then take appropriate measures to handle them. This method not only reduces the need for manual intervention but also reduces system downtime caused by faults, improving the reliability and safety of the electricity meter system.

[0081] In one possible design, the data acquisition unit periodically acquires the input signal, with a first time period not shorter than the period of the signal to be measured; the target time point is the start of the second time period. For the target time point, S201 receives the first and second input signals sent by the data acquisition unit, including:

[0082] S2011. At the first time interval after the start of the target time point, send an interrupt signal to the data collector so that the data collector generates the first input signal.

[0083] Specifically, a specific trigger signal can be issued by the signal processing module, instructing the data acquisition unit to begin collecting and recording electrical energy data within a specified time period, thereby generating the first input signal. The purpose of this process is to ensure that the data acquisition unit can accurately collect electrical energy data within a preset time period for real-time grid signal monitoring and analysis. This interrupt signal can be sent via hardware interrupt or software instruction, depending on the system design and the data acquisition unit's interface requirements. In this way, the system can promptly acquire the necessary data for subsequent grid signal monitoring, control signal generation, and alarm signal generation.

[0084] S2012, Receive the first input signal sent by the data acquisition unit.

[0085] Specifically, the first input signal can be received through the communication interface between the signal processing module and the data acquisition unit. This interface can be a wired or wireless connection. The signal processing module reads the data packets sent by the data acquisition unit through this interface to ensure that real-time power data is obtained within the first time period. The purpose of this process is to monitor changes in the power grid status in real time, generate corresponding control signals and alarm signals, so as to respond promptly to abnormal power conditions and improve the safety and reliability of the system.

[0086] S2013. During the second time period after the start of the target time point, the data collector is used to generate the second input signal, and then the second input signal sent by the data collector is received.

[0087] Specifically, the signal processing module receives this data through a communication interface with the data acquisition unit. This data includes more comprehensive electrical parameters, such as voltage, current, and power values. The purpose of this process is to perform detailed electrical energy metering and analysis to obtain multiple primary electrical energy parameters, thereby providing the system with accurate electrical energy usage information and supporting external devices in fault diagnosis and the analysis and recording of electrical energy parameters. This detailed data collection contributes to long-term electrical energy management and optimization.

[0088] The technical advantages of this solution in this embodiment are as follows: By periodically acquiring input signals and generating first and second input signals within a specific time period, the system can ensure the acquisition of the first input signal within a short time for real-time monitoring and rapid response. Simultaneously, collecting the second input signal over a longer period supports detailed grid signal monitoring and energy metering. This method improves the system's response speed and data accuracy, helps in the timely detection of energy anomalies, and enhances the efficiency and reliability of energy management.

[0089] Figure 3 is a schematic flowchart of the control method for monitoring an energy meter provided in an embodiment of this application. In this embodiment, based on the embodiment provided in Figure 2, the control method for monitoring an energy meter is further explained. The control method for monitoring an energy meter includes:

[0090] S301, Receive the first input signal and the second input signal sent by the data acquisition unit; wherein, the first input signal refers to the input signal within a preset first time period, the second input signal refers to the input signal within a preset second time period, the second time period is longer than the first time period, and the second input signal includes the first input signal.

[0091] S302. Based on the first input signal, perform power grid signal monitoring to obtain control signal and alarm signal, and based on the second input signal, perform power metering to obtain multiple first power parameters; wherein, the multiple first power parameters include voltage value, current value and power value.

[0092] S303. Send a control signal to the relay so that the relay performs an open or close operation according to the control signal.

[0093] S304. Send an alarm signal and multiple first energy parameters to the communication module, so that the communication module sends the alarm signal and multiple first energy parameters to an external device; wherein, the external device is used to determine the fault based on the alarm signal and to analyze and record the energy parameters.

[0094] S301-S304 are similar to S201-S204, and will not be described again in this embodiment.

[0095] S305, Receive user interaction information sent by the interaction module.

[0096] Specifically, user interaction information can be received through the communication interface between the interaction module and the signal processing module. The interaction module can be a user interface including a display screen and input devices, through which users can input query requests or other commands. After receiving this input information, the system parses the user's request and queries the stored electrical energy parameters based on the request content. This function allows users to actively obtain relevant data from the electricity meter, such as voltage, current, and power parameters, for real-time monitoring, analysis, or troubleshooting, thereby improving system operability and user experience.

[0097] S306. Based on user interaction information, query multiple third electrical parameters among multiple first electrical parameters; wherein, the multiple first electrical parameters include multiple third electrical parameters.

[0098] Specifically, the signal processing module can parse received user interaction information to query multiple third-party electrical energy parameters. Users input specific query requests through the interaction module, which the signal processing module receives and parses to identify the desired third-party electrical energy parameters. The system then extracts these specific parameters from a stored set of primary electrical energy parameters and sends them back to the interaction module for display. This function provides users with customized data access, enabling them to obtain specific electrical energy information according to their needs for more precise monitoring, analysis, and decision-making.

[0099] S307. Send multiple third-party electrical energy parameters to the interactive module so that the interactive module can display the multiple third-party electrical energy parameters.

[0100] Specifically, multiple third-party electrical energy parameters can be sent to the interaction module via the communication interface between the signal processing module and the interaction module. Upon receiving a user's query request, the signal processing module extracts the required third-party electrical energy parameters and transmits them to the interaction module using the system's internal communication protocol. The interaction module receives the data, formats it, and displays it on the user interface, such as a screen or touchscreen. This function provides users with an intuitive display of electrical energy parameter information, enabling them to easily view and analyze specific electrical energy data, thereby supporting real-time monitoring and decision-making.

[0101] The technical effect of this solution in this embodiment is that by receiving user interaction information and querying specific power parameters, the system can provide customized data access services, allowing users to obtain and view specific power information according to their own needs. This interaction method not only improves data accessibility and transparency but also supports users in real-time monitoring and analysis, helping to quickly identify and resolve abnormal situations in power usage, thereby improving the overall efficiency and reliability of the system.

[0102] This application also provides a monitoring and control system for electricity meters, including: a data acquisition unit, a signal processing module, a relay, a communication module, an interaction module, and a power supply module.

[0103] The data acquisition unit is used to acquire the first input signal and the second input signal.

[0104] The signal processing module is used to implement the control method of the monitoring energy meter shown in Figure 2 or Figure 3.

[0105] Relays are used to perform open or closed operations based on control signals.

[0106] The communication module is used to send alarm signals and multiple first power parameters to external devices.

[0107] The interactive module is used to display multiple third-party electrical energy parameters and to facilitate user interaction.

[0108] The power module is used to supply power to the monitoring and control system of the electricity meter.

[0109] Figure 4 is a timing diagram of the control method for monitoring an energy meter provided in an embodiment of this application. As shown in Figure 4, the method includes:

[0110] S401: The data acquisition unit acquires the first input signal and the second input signal.

[0111] S402: The data acquisition unit sends the first input signal and the second input signal to the signal processing module.

[0112] S403: The signal processing module monitors the power grid signal based on the first input signal to obtain control signals and alarm signals, and performs power metering based on the second input signal to obtain multiple first power parameters.

[0113] S404: The signal processing module sends control signals to the relay, and sends alarm signals and multiple first energy parameters to the communication module.

[0114] S405: The relay performs an open or closed operation based on the control signal.

[0115] S406: The communication module sends the alarm signal and multiple first power parameters to external devices.

[0116] S407: The interaction module sends user interaction information to the signal processing module.

[0117] S408: The signal processing module queries multiple third energy parameters from multiple first energy parameters based on user interaction information.

[0118] S409: The signal processing module sends multiple third power parameters to the interaction module.

[0119] S410: The interactive module displays multiple third-party electrical energy parameters.

[0120] Figure 5 is a schematic diagram of the control device for a monitored energy meter provided in an embodiment of this application. The control device for the monitored energy meter is applied to the signal processing module of the monitored energy meter control system. The monitored energy meter control system also includes a first data acquisition unit, a second data acquisition unit, a relay, a communication module, a display screen, and a power supply module. As shown in Figure 5, the control device for the monitored energy meter includes:

[0121] The first receiving module 501 is used to receive a first input signal and a second input signal sent by the data collector; wherein, the first input signal refers to the input signal within a preset first time period, the second input signal refers to the input signal within a preset second time period, the second time period is longer than the first time period, and the second input signal includes the first input signal.

[0122] The monitoring and metering module 502 is used to monitor the power grid signal according to the first input signal to obtain control signal and alarm signal, and to perform power metering according to the second input signal to obtain multiple first power parameters; wherein, the multiple first power parameters include voltage value, current value and power value.

[0123] The first transmitting module 503 is used to send control signals to the relay so that the relay performs an open or close operation according to the control signal.

[0124] The second transmitting module 504 is used to transmit an alarm signal and multiple first power parameters to the communication module, so that the communication module transmits the alarm signal and multiple first power parameters to an external device; wherein, the external device is used to perform fault judgment based on the alarm signal and to analyze and record the power parameters.

[0125] In one possible design, the monitoring and metering module 502 includes:

[0126] The calculation unit is used to calculate multiple second energy parameters based on the first input signal, and to perform energy metering based on the second input signal to obtain multiple first energy parameters; wherein, the multiple second energy parameters include voltage value and phase angle.

[0127] The comparison unit is used to compare multiple second electrical energy parameters with their respective preset value ranges to obtain anomaly monitoring results.

[0128] The signal generation unit is used to generate alarm signals and control signals based on the abnormality monitoring results.

[0129] In one possible design, the data acquisition unit is connected to external devices via a three-phase three-wire or three-phase four-wire system. The computing unit includes:

[0130] The first determining component is used to determine the calculation formulas for multiple first electrical energy parameters and multiple second electrical energy parameters according to the connection method.

[0131] The first calculation component is used to calculate multiple second electrical energy parameters based on the first input signal and the calculation formulas for multiple second electrical energy parameters.

[0132] The second calculation component is used to calculate multiple first energy parameters based on the second input signal and the calculation formulas for multiple first energy parameters.

[0133] In one possible design, the signal generation unit includes:

[0134] The parsing component is used to analyze the anomaly monitoring results based on a pre-set fault tree to obtain the fault type and fault severity.

[0135] The signal generation component is used to generate alarm signals and control signals based on the fault type and severity.

[0136] In one possible design, the control device for monitoring the electricity meter also includes:

[0137] The second receiving module 505 is used to receive user interaction information sent by the interaction module.

[0138] The query module 506 is used to query multiple third electrical energy parameters among multiple first electrical energy parameters based on user interaction information; wherein the multiple first electrical energy parameters include multiple third electrical energy parameters.

[0139] The third sending module 507 is used to send multiple third energy parameters to the interaction module so that the interaction module can display the multiple third energy parameters.

[0140] In one possible design, the data acquisition unit periodically acquires the input signal. The first time period is not shorter than the period of the signal to be measured, and the target time point is the start of the second time period. For the target time point, the first receiving module 501 includes:

[0141] The sending unit is used to send an interrupt signal to the data collector during the first time period after the start of the target time point, so that the data collector generates the first input signal.

[0142] The receiving unit is used to receive the first input signal sent by the data collector.

[0143] The signal generation unit is used to receive the second input signal sent by the data acquisition unit during the second time period after the start of the target time point.

[0144] The control device for monitoring the electricity meter provided in this embodiment can execute the technical solution of the method embodiment shown in Figure 2 or Figure 3. Its implementation principle and technical effect are similar to those of the method embodiment shown in Figure 2 or Figure 3, and will not be described in detail here.

[0145] Figure 6 is a schematic diagram of the structure of an electronic device provided in an embodiment of this application. As shown in Figure 6, the electronic device includes at least one processor 610 and a memory 620. The electronic device also includes a communication component 630. The processor 610, the memory 620, and the communication component 630 are connected via a bus 640.

[0146] In a specific implementation, at least one processor 610 executes computer execution instructions stored in memory 620, causing at least one processor 610 to implement the control method for monitoring energy meters described in the above embodiments.

[0147] The specific implementation process of processor 610 can be found in the above method embodiments, and its implementation principle and technical effect are similar. It will not be repeated here.

[0148] In the above embodiments, it should be understood that the processor 610 can be a Central Processing Unit (CPU), or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), etc. The general-purpose processor can be a microprocessor or any conventional processor. The steps of the method disclosed in this invention can be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules within the processor.

[0149] The memory 620 may include high-speed RAM memory, and may also include non-volatile memory NVM, such as at least one disk storage.

[0150] Bus 640 can be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, or an Extended Industry Standard Architecture (EISA) bus, etc. Bus 640 can be divided into address bus, data bus, control bus, etc. For ease of illustration, the bus 640 in the accompanying drawings of this application is not limited to only one bus or one type of bus.

[0151] The above description of the functions implemented by electronic devices and main control devices has introduced the solutions provided by the embodiments of the present invention. It is understood that, in order to implement the above functions, the electronic device or main control device includes hardware structures and / or software modules corresponding to the execution of each function. By combining the units and algorithm steps of the various examples described in the embodiments of the present invention, the embodiments of the present invention can be implemented in hardware or a combination of hardware and computer software. Whether a function is executed by hardware or by computer software driving hardware depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the technical solutions of the embodiments of the present invention.

[0152] This application also provides a computer-readable storage medium storing computer-executable instructions. When executed by a processor, these instructions are used to implement the control method for monitoring an energy meter described above. In the specific implementation of the aforementioned control method for monitoring an energy meter, each module can be implemented as a processor.

[0153] The aforementioned readable storage medium can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk. The readable storage medium can be any available medium accessible to a general-purpose or special-purpose computer.

[0154] An exemplary readable storage medium is coupled to a processor, enabling the processor to read information from and write information to the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium can reside in an application-specific integrated circuit (ASIC). Alternatively, the processor and the readable storage medium can exist as discrete components in an electronic device or a host device.

[0155] This application also provides a computer program product, including a computer program, which, when executed by a processor, is used to implement the control method for monitoring electricity meters described above.

[0156] The computer program is stored in a readable storage medium, and at least one processor can read the computer program from the readable storage medium and execute the computer program to perform the scheme provided in any of the above embodiments.

[0157] Those skilled in the art will understand that all or part of the steps of the above method embodiments can be implemented by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When the program is executed, it performs the steps of the above method embodiments; and the aforementioned storage medium includes various media capable of storing program code, such as ROM, RAM, magnetic disk, or optical disk.

[0158] The technical solutions of this application have been described above with reference to the preferred embodiments shown in the accompanying drawings. However, it is readily understood by those skilled in the art that the scope of protection of this application is obviously not limited to these specific embodiments. The above embodiments are only used to illustrate the technical solutions of this application and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. These modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A control method for monitoring an electricity meter, characterized in that, The method is applied to the signal processing module of a monitoring energy meter control system. The monitoring energy meter control system further includes a data acquisition unit, a relay, a communication module, an interaction module, and a power supply module. Therefore, the method includes: The system receives a first input signal and a second input signal sent by the data collector; wherein the first input signal refers to the input signal within a preset first time period, the second input signal refers to the input signal within a preset second time period, the second time period is longer than the first time period, and the second input signal includes the first input signal; Based on the first input signal, power grid signal monitoring is performed to obtain control signals and alarm signals, and based on the second input signal, power metering is performed to obtain multiple first power parameters; wherein, the multiple first power parameters include voltage value, current value and power value; The control signal is sent to the relay so that the relay performs an open or closed operation according to the control signal; The alarm signal and the plurality of first power parameters are sent to the communication module, so that the communication module sends the alarm signal and the plurality of first power parameters to an external device; wherein, the external device is used to determine the fault based on the alarm signal and to analyze and record the power parameters.

2. The control method for monitoring an electricity meter according to claim 1, characterized in that, The process involves monitoring the power grid signal based on the first input signal to obtain control and alarm signals, and measuring electrical energy based on the second input signal to obtain multiple first electrical energy parameters, including: Based on the first input signal, multiple second energy parameters are calculated, and energy is metered based on the second input signal to obtain multiple first energy parameters; wherein, the multiple second energy parameters include voltage value and phase angle; The multiple second electrical energy parameters are compared with their respective preset value ranges to obtain the anomaly monitoring results; Based on the anomaly monitoring results, the alarm signal and the control signal are generated.

3. The control method of a monitoring electric energy meter according to claim 2, characterized by, The connection between the data collector and the external device is either a three-phase three-wire system or a three-phase four-wire system. The process involves calculating multiple second energy parameters based on the first input signal, and then performing energy metering based on the second input signal to obtain multiple first energy parameters, including: Based on the connection method, the calculation formulas for the plurality of first electrical energy parameters and the calculation formulas for the plurality of second electrical energy parameters are determined; The plurality of second electrical energy parameters are calculated based on the first input signal and the calculation formula of the plurality of second electrical energy parameters. The plurality of first electrical energy parameters are calculated based on the second input signal and the calculation formula of the plurality of first electrical energy parameters.

4. The control method of a monitoring electric energy meter according to claim 2, characterized by, The step of generating the alarm signal and the control signal based on the anomaly monitoring results includes: Based on the preset fault tree, the anomaly monitoring results are analyzed to obtain the fault type and fault severity; The alarm signal and the control signal are generated based on the fault type and the fault severity.

5. The control method of a monitoring electric energy meter according to claim 1, characterized by, After sending the alarm signal and the plurality of first power parameters to the communication module, the method further includes: Receive user interaction information sent by the interaction module; Based on the user interaction information, query a plurality of third electrical parameters among the plurality of first electrical parameters; wherein, the plurality of first electrical parameters include the plurality of third electrical parameters; The plurality of third electrical energy parameters are sent to the interaction module so that the interaction module displays the plurality of third electrical energy parameters.

6. The control method of a monitoring electric energy meter according to claim 1, characterized by, The data acquisition device periodically acquires the input signal, and the first time period is not shorter than the period of the signal to be measured; The target time point is the time point at the beginning of the second time period. For the target time point, receiving the first input signal and the second input signal sent by the collector includes: During the first time period after the start of the target time point, an interrupt signal is sent to the collector to cause the collector to generate the first input signal; Receive the first input signal sent by the collector; During the second time period after the start of the target time point, the collector generates the second input signal, and then receives the second input signal sent by the collector.

7. A monitoring electric energy meter control system characterized by, The system includes: a data acquisition unit, a signal processing module, a relay, a communication module, an interaction module, and a power supply module; The data acquisition device is used to acquire the first input signal and the second input signal; The signal processing module is used to implement the control method for monitoring energy meters as described in any one of claims 1 to 6; The relay is used to perform an open or closed operation according to a control signal; The communication module is used to send alarm signals and multiple first power parameters to external devices; The interactive module is used to display multiple third-party electrical energy parameters and to enable user interaction; The power module is used to supply power to the monitoring and control system of the electricity meter.

8. A control device for monitoring an electric energy meter, characterized by The device is applied to the signal processing module of a monitoring energy meter control system. The monitoring energy meter control system further includes a first data acquisition unit, a second data acquisition unit, a relay, a communication module, a display screen, and a power supply module. Therefore, the device comprises: The receiving module is used to receive a first input signal and a second input signal sent by the collector; wherein the first input signal refers to the input signal within a preset first time period, the second input signal refers to the input signal within a preset second time period, the second time period is longer than the first time period, and the second input signal includes the first input signal. The monitoring and metering module is used to monitor the power grid signal based on the first input signal to obtain control signals and alarm signals, and to perform power metering based on the second input signal to obtain multiple first power parameters; wherein, the multiple first power parameters include voltage value, current value and power value; The first transmitting module is used to send the control signal to the relay so that the relay performs an open or closed operation according to the control signal; The second transmitting module is used to transmit the alarm signal and the plurality of first power parameters to the communication module, so that the communication module transmits the alarm signal and the plurality of first power parameters to an external device; wherein, the external device is used to perform fault judgment based on the alarm signal and to analyze and record the power parameters.

9. An electronic device, comprising: include: A processor, and a memory communicatively connected to the processor; The memory stores computer-executed instructions; When the processor executes the computer execution instructions stored in the memory, it is used to implement the control method for monitoring energy meters as described in any one of claims 1 to 6.

10. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer-executable instructions, which, when executed by a processor, are used to implement the control method for monitoring an energy meter as described in any one of claims 1 to 6.

11. A computer program product comprising a computer program, which, when executed by a processor, is used to implement the control method for monitoring an energy meter as described in any one of claims 1 to 6.