A control method, device and equipment for electronic seal of smart electric energy meter software
By setting up software electronic seals in smart electricity meters, combined with event record monitoring, real-time judgment and remote monitoring, the problem of difficult detection of electricity theft due to the easy damage and imitation of thread-type and snap-on seals has been solved, and timely handling of electricity theft and improvement of management efficiency have been achieved.
Patent Information
- Application Number
- CN202510941120.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-09
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2045-07-09
AI Technical Summary
Thread-type and snap-on seals are easy to damage and imitate, making it difficult to detect and deal with electricity theft in a timely manner, increasing management costs and economic losses.
A software electronic seal is set in the smart electricity meter to detect electricity theft in real time through monitoring event records, send alarm information to the monitoring center, receive instructions for processing, and realize remote monitoring and power outage.
It achieves timely discovery and handling of electricity theft, reduces management costs, and improves the efficiency of handling electricity theft.
Smart Images

Figure CN120472599B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of smart electric meters, and in particular to a control method, device and equipment for a software electronic seal of a smart electric energy meter. Background Art
[0002] At present, there are two main types of electricity meter seals: one is a thread-type seal and the other is a snap-on seal.
[0003] Threaded lead seals have the disadvantages of being easily damaged, having limited anti-counterfeiting properties, having a limited scope of application, and having high management costs. Easy to damage: The material of the lead seal is relatively soft, and external impact, squeezing, or prying with tools can easily cause the lead seal to deform or break, thereby losing its sealing and anti-counterfeiting functions. Limited anti-counterfeiting properties: Although lead seals can prevent unauthorized opening to a certain extent, for some technically skilled people, there may be the possibility of forgery or tampering, and ordinary threaded lead seals lack advanced anti-counterfeiting technology, making it difficult to accurately identify authenticity. Limited scope of application: Threaded lead seals are generally suitable for simpler sealing scenarios. For some special environments that require high-security and high-strength sealing, such as high temperature, high pressure, and highly corrosive environments, their sealing performance may not meet the requirements. High management costs: Lead seals need to be numbered, registered, issued, and recycled to ensure the standardization and traceability of their use, which increases the workload and cost of management.
[0004] Snap-on seals have drawbacks such as easy imitation and low visibility. Easily imitated: Their relatively simple structure allows criminals to create similar-looking snap-on seals through mold manufacturing and other means, allowing for illegal opening or counterfeiting. Therefore, their anti-counterfeiting performance needs to be improved. Low visibility: Once the seal is engaged, the internal snap-on structure is difficult to directly observe, making it difficult to quickly determine if it has been damaged or tampered with. Confirmation requires tools or specialized inspection methods, increasing the difficulty and time cost of inspection.
[0005] When the thread-type lead seal and the snap-on lead seal are damaged and electricity theft occurs on the electricity meter, the operation and maintenance personnel can only determine the theft through manual observation. Moreover, since the two types of lead seals are easy to imitate, the operation and maintenance personnel often find it difficult to observe the theft, resulting in the continued occurrence of electricity theft and huge losses. Summary of the Invention
[0006] The present invention provides a control method, device and equipment for software electronic seals of smart electric energy meters, which solves the problem of difficulty in identifying electricity theft when threading seals and snap-on seals are damaged or imitated, and enables electricity theft to be discovered and handled in a timely manner.
[0007] In a first aspect, the present invention provides a method for controlling a software electronic seal of a smart electricity meter, the method comprising: monitoring event records of the smart electricity meter; determining whether the smart electricity meter is suspected of electricity theft based on the event records of the smart electricity meter; if the smart electricity meter is suspected of electricity theft, obtaining electronic seal status information of the smart electricity meter, the electronic seal status information including an open state, a closed state or an alarm state; if the electronic seal of the smart electricity meter is in an open state, placing the electronic seal in an alarm state, and sending abnormal alarm information to a monitoring center, the abnormal alarm information including identification information of the smart electricity meter, event records and electronic seal status information; receiving indication information sent by the monitoring center, and processing the suspected electricity theft of the smart electricity meter based on the indication information.
[0008] In one possible implementation, based on the event record of the smart electricity meter, it is determined whether the smart electricity meter is suspected of electricity theft, including: if the current event record is an event of opening the cover of the smart electricity meter, it is determined that the smart electricity meter is suspected of electricity theft; if the current event record is an abnormal neutral current event, it is determined that the smart electricity meter is suspected of electricity theft.
[0009] In one possible implementation, the indication information includes an indication of a power-off process for a smart electric energy meter; the smart electric energy meter stores an automatic power-off delay time; accordingly, the suspected electricity theft behavior of the smart electric energy meter is processed based on the indication information, including: extracting the occurrence time of a cover opening event or an abnormal neutral current event in the smart electric energy meter based on the indication information; performing delay timing based on the occurrence time, and powering off the smart electric energy meter based on the automatic power-off delay time.
[0010] In one possible implementation, after the suspected electricity theft behavior of the smart electricity meter is processed based on the indication information, the further method includes: performing a self-inspection on the smart electricity meter in response to a self-inspection indication input by the operation and maintenance personnel; the self-inspection indication is input by the operation and maintenance personnel after being instructed by the monitoring center to conduct an inspection and processing on the abnormal alarm information of the smart electricity meter; sending a self-inspection completion message to the operation and maintenance personnel; receiving the setting information of the electronic seal of the smart electricity meter from the operation and maintenance personnel, the setting information is used to instruct the smart electricity meter to set the status of the electronic seal to the open state; in response to the setting information, setting the status of the electronic seal to the open state, and resuming the smart electricity meter to supply power to the user.
[0011] In a possible implementation, after obtaining the electronic seal status information of the smart power meter, the method further includes: if the electronic seal of the smart power meter is in a closed state, sending an event record of the smart power meter to a monitoring center.
[0012] In one possible implementation, the indication information also includes instructing the smart electricity meter to turn off the electronic seal and continue to supply power; accordingly, the suspected electricity theft behavior of the smart electricity meter is processed based on the indication information, including: based on the indication information, switching the electronic seal of the smart electricity meter to a closed state, and keeping the smart electricity meter supplying power to the user.
[0013] In one possible implementation, the method further includes: responding to a maintenance instruction input by the operation and maintenance personnel; based on the maintenance instruction, switching the electronic seal of the smart electricity meter to a closed state; responding to a maintenance completion instruction input by the operation and maintenance personnel; based on the maintenance completion instruction, setting the electronic seal to an open state.
[0014] In one possible implementation, after sending abnormal alarm information to the monitoring center, it also includes: if the instruction information sent by the monitoring center is not received, the smart electricity meter is powered off based on the occurrence time of the cover opening event or the abnormal neutral current event in the smart electricity meter, and the automatic power-off delay time.
[0015] In a second aspect, an embodiment of the present invention provides a control device for a software electronic seal of a smart electricity meter, the device comprising: a communication module and a processing module, the communication module being used to monitor event records of the smart electricity meter; the processing module being used to determine whether the smart electricity meter is suspected of electricity theft based on the event records of the smart electricity meter; if the smart electricity meter is suspected of electricity theft, obtaining electronic seal status information of the smart electricity meter, the electronic seal status information including an open state, a closed state or an alarm state; if the electronic seal of the smart electricity meter is in an open state, setting the electronic seal to an alarm state; the communication module being further used to send abnormal alarm information to a monitoring center, the abnormal alarm information including identification information, event records and electronic seal status information of the smart electricity meter; receiving indication information sent by the monitoring center; the processing module being further used to process the suspected electricity theft of the smart electricity meter based on the indication information.
[0016] In a third aspect, an embodiment of the present invention provides an electronic device comprising a memory and a processor, wherein the memory stores a computer program, and the processor is used to call and run the computer program stored in the memory to perform the steps of the method described in the first aspect and any possible implementation method of the first aspect.
[0017] In a fourth aspect, an embodiment of the present invention provides a computer-readable storage medium, which stores a computer program, and is characterized in that when the computer program is executed by a processor, it implements the steps of the method described in the first aspect and any possible implementation method of the first aspect.
[0018] The present invention provides a control method, device, and apparatus for a software-based electronic seal for a smart electricity meter. By setting an electronic seal in a smart electricity meter via software and combining it with the smart electricity meter's event record monitoring, the present invention enables real-time monitoring and processing of electricity theft in the smart electricity meter. Upon discovery of suspected electricity theft, the method sends an abnormal alarm message to a monitoring center, receives instructions from the monitoring center, and processes whether the smart electricity meter is powered off, thereby enabling remote monitoring and processing of electricity theft in the smart electricity meter. The present invention uses electronic seals to address the difficulty of identifying electricity theft when threaded or snap-on seals are damaged or counterfeited, enabling timely detection and processing of electricity theft. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0020] Figure 1 This is a flow chart of a method for controlling a software electronic seal of a smart electric energy meter provided by an embodiment of the present invention;
[0021] Figure 2 This is a flow chart of another method for controlling software electronic seals of smart electric energy meters provided by an embodiment of the present invention;
[0022] Figure 3 This is a schematic structural diagram of a control device for a software electronic seal of a smart electric energy meter provided by an embodiment of the present invention;
[0023] Figure 4 It is a structural diagram of an electronic device provided by an embodiment of the present invention. DETAILED DESCRIPTION
[0024] In the following description, specific details such as particular system structures and techniques are provided for purposes of illustration, not limitation, to facilitate a thorough understanding of the embodiments of the present invention. However, it will be apparent to those skilled in the art that the present invention may be practiced in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
[0025] In the description of the present invention, unless otherwise specified, “ / ” means “or”. For example, A / B can mean A or B. “And / or” in this article is only a description of the association relationship of associated objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. In addition, “at least one” and “a plurality of” refer to two or more. Words such as “first” and “second” do not limit the quantity and execution order, and words such as “first” and “second” do not necessarily limit them to be different.
[0026] In the embodiments of this application, words such as "exemplary" or "for example" are used to indicate examples, illustrations, or descriptions. Any embodiment or design described as "exemplary" or "for example" in the embodiments of this application should not be construed as being preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "for example" is intended to present the relevant concepts in a concrete manner to facilitate understanding.
[0027] Furthermore, the terms "including," "having," and any variations thereof, as used in the description of this application are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or apparatus comprising a series of steps or modules is not limited to the listed steps or modules, but may optionally include other steps or modules not listed, or may optionally include other steps or modules inherent to the process, method, product, or apparatus.
[0028] In order to make the purpose, technical solutions and advantages of the present invention more clear, the following will be described through specific embodiments in conjunction with the accompanying drawings of the present invention.
[0029] like Figure 1 As shown, an embodiment of the present invention provides a method for controlling software electronic seals of smart electric energy meters. The method includes steps S101-S105.
[0030] S101. Monitor event records of smart electricity meters.
[0031] S102: Determine whether the smart energy meter is suspected of electricity theft based on the event record of the smart energy meter.
[0032] As a possible implementation manner, step S102 can be specifically implemented as steps S1021-S1022.
[0033] S1021. If the current event record is an event of opening the cover of the smart electricity meter, it is determined that the smart electricity meter is suspected of electricity theft.
[0034] S1022. If the current event is recorded as an abnormal neutral current event, it is determined that the smart energy meter is suspected of electricity theft.
[0035] S103: If the smart energy meter is suspected of electricity theft, obtain the electronic seal status information of the smart energy meter.
[0036] In the embodiment of the present application, the electronic seal status information includes an open state, a closed state or an alarm state.
[0037] It should be noted that electronic seals are implemented by setting up a dedicated module in the smart meter's system software to record the electronic seal's serial number, operator information, operation time, seal status, and automatic power-off delay. When the software electronic seal is activated, the smart meter uses a software algorithm to verify the seal status in real time. If an abnormality is detected, a local alarm is immediately issued. Simultaneously, electronic seal information is transmitted to a remote monitoring center in real time via power line carrier communication, wireless communication, and other means. The monitoring center can then make a manual assessment and promptly address the abnormality. If the monitoring center fails to promptly address the abnormality, the meter automatically shuts off the user's power according to the software electronic seal's "automatic power-off delay."
[0038] For example, the serial number is the unified identifier of the software electronic seal. Operator information, operation time, and seal status are basic information that records changes in the software electronic seal status and are used for problem handling, analysis, and tracing. The automatic power-off delay time automatically cuts off the user's power supply after the software electronic seal status is set.
[0039] S104: If the electronic seal of the smart energy meter is in the open state, the electronic seal is placed in the alarm state, and an abnormal alarm message is sent to the monitoring center.
[0040] In the embodiment of the present application, the abnormal alarm information includes identification information, event records and electronic seal status information of the smart electricity meter.
[0041] Optionally, after obtaining the electronic seal status information of the smart electric energy meter, if the electronic seal of the smart electric energy meter is in a closed state, an event record of the smart electric energy meter is sent to the monitoring center.
[0042] S105: Receive instruction information sent by the monitoring center, and process the suspected electricity theft behavior of the smart energy meter based on the instruction information.
[0043] In some embodiments, the instruction information includes an instruction for the smart energy meter to perform a power-off process; the smart energy meter stores an automatic power-off delay time;
[0044] Correspondingly, step S105 can be specifically implemented as steps S1051-S1052.
[0045] S1051. Based on the indication information, extract the occurrence time of the cover opening event or the abnormal neutral current event in the smart electric energy meter.
[0046] S1052: Delay timing is performed based on the occurrence time, and the smart energy meter is powered off based on the automatic power-off delay time.
[0047] In some embodiments, the instruction information further includes instructing the smart electricity meter to close the electronic seal and continue to supply power.
[0048] Accordingly, the embodiment of the present invention can switch the electronic seal of the smart energy meter to a closed state based on the indication information, and keep the smart energy meter supplying power to the user.
[0049] The present invention provides a method for controlling software electronic seals for smart electricity meters. By setting an electronic seal in a smart electricity meter via software and combining it with the smart meter's event log monitoring, the method enables real-time monitoring and processing of electricity theft in the smart electricity meter. Upon discovery of suspected electricity theft, the method sends an abnormal alarm message to a monitoring center, receives instructions from the monitoring center, and then processes whether to power off the smart electricity meter, thereby enabling remote monitoring and processing of electricity theft in the smart electricity meter. The present invention uses electronic seals to address the difficulty of identifying electricity theft when threaded or snap-on seals are damaged or counterfeited, enabling timely detection and processing of electricity theft.
[0050] Optionally, after sending abnormal alarm information to the monitoring center, if no indication information sent by the monitoring center is received, the smart electricity meter is powered off based on the occurrence time of the cover opening event or the abnormal neutral current event in the smart electricity meter, and the automatic power-off delay time.
[0051] Optionally, the method for controlling the software electronic seal of a smart electric energy meter provided by an embodiment of the present invention further includes steps S201 to S204 after step S105.
[0052] S201. In response to a self-test instruction input by an operation and maintenance personnel, perform a self-test on the smart electricity meter.
[0053] In some embodiments, the self-check instruction is input by the operation and maintenance personnel after being instructed by the monitoring center to conduct an inspection on the abnormal alarm information of the smart power meter.
[0054] S202: Send self-check completion information to the operation and maintenance personnel;
[0055] S203: Receive the position information of the electronic seal of the smart electricity meter from the operation and maintenance personnel.
[0056] In some embodiments, the setting information is used to instruct the smart electric energy meter to set the state of the electronic seal to the open state;
[0057] S204 : In response to the setting information, the state of the electronic seal is set to an open state, and the smart energy meter is restored to supply power to the user.
[0058] In this way, after determining that an abnormality such as electricity theft has occurred in a smart electricity meter, the embodiment of the present invention can instruct the operation and maintenance personnel to inspect the smart electricity meter and handle the electricity theft behavior. After the processing is completed, the normal power supply of the smart electricity meter is restored, thereby achieving timely discovery and timely handling of electricity theft behavior in the smart electricity meter and improving the efficiency of handling electricity theft behavior.
[0059] Optionally, the method for controlling the software electronic seal of a smart electric energy meter provided by an embodiment of the present invention further includes steps S301 - S302 after step S105 .
[0060] S301, responding to a maintenance instruction input by an operation and maintenance personnel; switching the electronic seal of the smart energy meter to a closed state based on the maintenance instruction;
[0061] S302: In response to the maintenance completion instruction input by the operation and maintenance personnel, the electronic seal is set to an open state based on the maintenance completion instruction.
[0062] In this way, the embodiment of the present invention can close the electronic seal when the operation and maintenance personnel are performing maintenance, and open the electronic seal when the maintenance is completed, thereby facilitating the maintenance and normal operation of the smart energy meter.
[0063] For example, Figure 2 As shown, the embodiment of the present invention provides a specific example of a method for controlling a software electronic seal of a smart electric energy meter.
[0064] When the meter cover is opened to steal electricity, the software electronic seal processing process is as follows.
[0065] Step 1: Open the electronic seal by setting the serial number, operator information, operation time, seal status (set to 0) and automatic power-off delay time of the electronic seal in the system software of the smart meter through communication tools such as host computer software and handheld device. At this time, the smart electricity meter will be in the sealed state.
[0066] The smart energy meter itself has an encryption chip. When using communication tools such as host computer software and handheld devices to operate the smart energy meter, it must go through the encryption chip of the smart energy meter to avoid illegal operations.
[0067] Step 2: When the cover of the smart energy meter is opened, the energy meter will generate a "cover opening event record". At this time, the software electronic seal detects the "cover opening event record" and sets the seal status (to 1), which is also the alarm status.
[0068] Step 3: When the software electronic seal status is set to 1, the electricity meter LCD immediately sends an alarm signal, and at the same time, the electronic seal status information of the smart meter is actively reported to the remote monitoring center through power line carrier communication, wireless communication, etc.
[0069] Step 4: When the monitoring center receives the electronic seal status (set to 1) information of the electric energy meter, it makes a manual judgment. If necessary, it can trace back to check the basic information of the software electronic seal (including the serial number of the electronic seal, operator information, operation time, etc.), and handle the abnormal situation in time. After the processing is completed, the electric energy meter software electronic seal is reopened and the seal status (set to 0), that is, the open state.
[0070] Step 5: When the monitoring center handles the abnormal situation in time, the electric energy meter automatically cuts off the user's power supply according to the "automatic power-off delay time" of the software electronic seal.
[0071] Step 6: When the user power is cut off, the monitoring center or personnel need to go to the site to handle the abnormal situation. After the processing is completed, the electronic seal of the electricity meter software is reopened, the seal status is set to 0, and the user power is restored.
[0072] The following is the process for electronic seal handling of electricity theft without opening the meter cover. The main method of electricity theft without opening the meter cover is to short-circuit the AC input and output sides.
[0073] Step 1: To open the electronic seal, you need to set the electronic seal serial number, operator information, operation time, seal status (set to 0) and automatic power-off delay time in the system software of the smart meter through the host computer software, handheld device or other communication tools. At this time, the smart energy meter will be in the sealed state.
[0074] Step 2: When the smart energy meter is stolen, the energy meter will generate a "neutral current abnormal event record". At this time, the software electronic seal detects the "neutral current abnormal event record" and sets the seal status (set to 1).
[0075] Step 3: When the software electronic seal status is set to 1, the electricity meter LCD immediately sends an alarm signal, and at the same time, the electronic seal status information of the smart meter is actively reported to the remote monitoring center through power line carrier communication, wireless communication, etc.
[0076] Step 4: When the monitoring center receives the electronic seal status (set to 1) information of the electric energy meter, it makes a manual judgment. If necessary, it can trace back to check the basic information of the software electronic seal (including the serial number of the electronic seal, operator information, operation time, etc.), and handle the abnormal situation in time. After the processing is completed, the electric energy meter software electronic seal is reopened and the seal status is set to 0.
[0077] Step 5: When the monitoring center handles the abnormal situation in time, the electric energy meter automatically cuts off the user's power supply according to the "automatic power-off delay time" of the software electronic seal.
[0078] Step 6: When the user power is cut off, the monitoring center or personnel need to go to the site to handle the abnormal situation. After the processing is completed, the electronic seal of the electricity meter software is reopened, the seal status is set to 0, and the user power is restored.
[0079] When electricity theft occurs on the electricity meter, the meter will actively report to the remote monitoring center for processing based on the status of the software electronic seal. The electricity meter can also automatically cut off the user's power supply based on the "automatic power-off delay time" of the software electronic seal to prevent the electricity meter from being in the electricity theft state for a long time, reducing economic losses and personnel disputes.
[0080] The electric energy meter software electronic seal automatically determines the electricity theft function, and the software electronic seal automatically cuts off the user's power supply function according to the "automatic power-off delay time".
[0081] It should be understood that the size of the serial numbers of the steps in the above embodiments does not mean the order of execution. The execution order of each process should be determined by its function and internal logic, and should not constitute any limitation on the implementation process of the embodiments of the present invention.
[0082] The following are device embodiments of the present invention. For details not fully described therein, reference may be made to the corresponding method embodiments described above.
[0083] Figure 3 The schematic diagram of the structure of a control device for a software electronic seal of a smart energy meter provided by an embodiment of the present invention is shown. The control device 400 includes a communication module 401 and a processing module 402 .
[0084] The communication module 401 is used to monitor the event records of the smart energy meter.
[0085] The processing module 402 is used to determine whether the smart energy meter is suspected of electricity theft based on the event record of the smart energy meter; if the smart energy meter is suspected of electricity theft, obtain the electronic seal status information of the smart energy meter, where the electronic seal status information includes open state, closed state, or alarm state; if the electronic seal of the smart energy meter is in the open state, set the electronic seal to the alarm state.
[0086] The communication module 401 is further used to send abnormal alarm information to the monitoring center, the abnormal alarm information including the identification information, event record and electronic seal status information of the smart energy meter; and receive instruction information sent by the monitoring center.
[0087] The processing module 402 is further configured to process the suspected electricity theft behavior of the smart energy meter based on the indication information.
[0088] Figure 4 is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention. The electronic device 500 includes a processor 501, a memory 502, and a computer program 503 stored in the memory 502 and executable on the processor 501. When the processor 501 executes the computer program 503, the steps of the aforementioned method embodiments are implemented. Alternatively, when the processor 501 executes the computer program 503, the functions of the modules / units in the aforementioned device embodiments are implemented.
[0089] Illustratively, the computer program 503 may be divided into one or more modules / units, which are stored in the memory 502 and executed by the processor 501 to implement the present invention. The one or more modules / units may be a series of computer program instruction segments capable of implementing specific functions, and the instruction segments are used to describe the execution process of the computer program 503 in the electronic device 500.
[0090] The processor 501 may be a central processing unit (CPU), or other general-purpose processors, digital signal processors (DSP), application-specific integrated circuits (ASIC), field-programmable gate arrays (FPGA), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, etc. A general-purpose processor may be a microprocessor or any conventional processor.
[0091] The memory 502 can be an internal storage unit of the electronic device 500, such as a hard drive or memory of the electronic device 500. The memory 502 can also be an external storage device of the electronic device 500, such as a plug-in hard drive, a Smart Media Card (SMC), a Secure Digital (SD) card, a flash memory card, etc. equipped on the electronic device 500. Furthermore, the memory 502 can include both an internal storage unit of the electronic device 500 and an external storage device. The memory 502 is used to store the computer program and other programs and data required by the terminal. The memory 502 can also be used to temporarily store data that has been output or is about to be output.
[0092] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included in the scope of protection of the present invention.
Claims
1. A control method for electronic seal of smart electric energy meter software, characterized in that: include: Monitor event records of smart energy meters; Determining whether the smart energy meter is suspected of electricity theft based on the event record of the smart energy meter; If the smart energy meter is suspected of electricity theft, obtaining electronic seal status information of the smart energy meter, wherein the electronic seal status information includes an open state, a closed state, or an alarm state; If the electronic seal of the smart energy meter is in the open state, the electronic seal is set to the alarm state and an abnormal alarm message is sent to the monitoring center. The abnormal alarm message includes the identification information of the smart energy meter, event record and electronic seal status information; receiving instruction information sent by the monitoring center, and processing the suspected electricity theft behavior of the smart energy meter based on the instruction information; After obtaining the electronic seal status information of the smart electric energy meter, the method further includes: if the electronic seal of the smart electric energy meter is in a closed state, sending an event record of the smart electric energy meter to the monitoring center; The method further includes: responding to a maintenance instruction input by an operation and maintenance personnel; switching the electronic seal of the smart electricity meter to a closed state based on the maintenance instruction; and responding to a maintenance completion instruction input by the operation and maintenance personnel; switching the electronic seal to an open state based on the maintenance completion instruction.
2. The control method of the smart electric energy meter software electronic seal according to claim 1, characterized in that: The determining, based on the event record of the smart electric energy meter, whether the smart electric energy meter is suspected of electricity theft includes: If the current event record is a cover-opening event of the smart energy meter, it is determined that the smart energy meter is suspected of electricity theft; If the current event is recorded as an abnormal neutral current event, it is determined that the smart energy meter is suspected of electricity theft.
3. The control method of the smart electric energy meter software electronic seal according to claim 1, characterized in that: The instruction information includes an instruction for the smart electric energy meter to power off; the smart electric energy meter stores an automatic power-off delay time; Accordingly, the processing of the suspected electricity theft behavior of the smart energy meter based on the indication information includes: Extracting the occurrence time of the cover opening event or the abnormal neutral current event in the smart electric energy meter based on the indication information; Delay timing is performed based on the occurrence time, and power is cut off for the smart electric energy meter based on the automatic power-off delay time.
4. The control method of the smart electric energy meter software electronic seal according to claim 1, characterized in that: After the suspected electricity theft behavior of the smart energy meter is processed based on the indication information, the method further includes: In response to a self-test instruction input by an operation and maintenance personnel, the smart energy meter is self-tested; the self-test instruction is input by the operation and maintenance personnel after being instructed by the monitoring center to conduct a patrol inspection on abnormal alarm information of the smart energy meter; Send self-test completion information to operation and maintenance personnel; receiving setting information of the electronic seal of the smart energy meter from an operation and maintenance person, wherein the setting information is used to instruct the smart energy meter to set the state of the electronic seal to an open state; In response to the setting information, the state of the electronic seal is set to an open state, and the smart electric energy meter is restored to supply power to the user.
5. The control method of the smart electric energy meter software electronic seal according to claim 1, characterized in that: The instruction information also includes instructing the smart energy meter to close the electronic seal and continue to supply power; Accordingly, the processing of the suspected electricity theft behavior of the smart energy meter based on the indication information includes: Based on the instruction information, the electronic seal of the smart electric energy meter is switched to a closed state, and the smart electric energy meter continues to supply power to the user.
6. The control method of the smart electric energy meter software electronic seal according to claim 1, characterized in that: After sending the abnormal alarm information to the monitoring center, the method further includes: If the instruction information sent by the monitoring center is not received, the smart energy meter is powered off based on the occurrence time of the cover opening event or the abnormal neutral current event in the smart energy meter and the automatic power-off delay time.
7. A control device for software electronic seal of smart electric energy meter, characterized in that: include: Communication module, used to monitor event records of smart energy meters; a processing module, configured to determine whether the smart energy meter is suspected of electricity theft based on the event record of the smart energy meter; If the smart energy meter is suspected of electricity theft, the electronic seal status information of the smart energy meter is obtained, and the electronic seal status information includes an open state, a closed state, or an alarm state; if the electronic seal of the smart energy meter is in an open state, the electronic seal is set to an alarm state; The communication module is further used to send abnormal alarm information to the monitoring center, wherein the abnormal alarm information includes identification information, event records and electronic seal status information of the smart energy meter; and receive instruction information sent by the monitoring center; The processing module is further configured to process the suspected electricity theft behavior of the smart energy meter based on the indication information; The processing module is further configured to send an event record of the smart energy meter to the monitoring center if the electronic seal of the smart energy meter is in a closed state; The processing module is further configured to respond to a maintenance instruction input by the operation and maintenance personnel; based on the maintenance instruction, switch the electronic seal of the smart electricity meter to a closed state; and respond to a maintenance completion instruction input by the operation and maintenance personnel; based on the maintenance completion instruction, switch the electronic seal to an open state.
8. An electronic device, characterized in that: The electronic device includes a memory and a processor, the memory stores a computer program, and the processor is configured to call and run the computer program stored in the memory to execute the method according to any one of claims 1 to 6.
Citation Information
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Intelligent lead seal
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Intelligent electric energy meter reading method and intelligent electric energy meter anti-theft system
CN121078351A
A method for meter reading of a smart electric energy meter and a smart electric energy meter anti-theft system
CN121078351B