CN113238180A - State detection method and device for intelligent electric meter - Google Patents
State detection method and device for intelligent electric meter Download PDFInfo
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Abstract
The embodiment of the invention provides a state detection method and a state detection device of an intelligent ammeter, which are applied to a detection server, wherein the method comprises the following steps: the method comprises the steps of receiving a plurality of error data sent by the intelligent electric meter, respectively calculating the difference between the error data and the error data of first verification and periodic verification corresponding to the intelligent electric meter, generating a plurality of metering error dynamic change values, wherein the error data of the first verification and the periodic verification are pre-stored, and determining the state of the intelligent electric meter according to the metering error dynamic change values. The state of the intelligent electric meter is dynamically determined, the electric meter is not required to be disassembled for detection, the accuracy of the detection result of the electric meter is guaranteed, the detection rate is improved, and the electric meter resource is saved.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a state detection method and device for an intelligent electric meter.
Background
According to the regulation of the current national electric energy meter metering verification regulation (JJG596-2012 electronic alternating current electric energy meter verification regulation), the verification period of the 2-level single-phase intelligent electric energy meter is 8 years. Southern power grid company has realized smart electric meter full coverage in 2018, and the electronic type electric energy meter installed for the first time in 2012 has approached 8-year check-out period, and subsequently millions of smart electric meters face the problem of tearing back to check-out due to maturity every year. Due to the technical progress and the improvement of the manufacturing technology level, the actual service life of the electric energy meter generally reaches 10-15 years.
The existing state detection method for the intelligent electric meter is characterized in that a large amount of electric energy meters with good performance are removed according to the verification period to be detected, so that a large amount of fund waste and unpredictable meter replacement power failure loss are caused, manual maintenance is needed, a large amount of labor cost is wasted, the maintenance speed is low, the electric meter replacement is influenced, the maintenance precision is poor, and unnecessary errors are caused.
Disclosure of Invention
The invention provides a state detection method and a state detection device of an intelligent ammeter, which are used for solving the problems that a large amount of capital is wasted and the meter replacement power failure loss cannot be predicted due to the fact that the existing state detection method of the intelligent ammeter is used for disassembling a large amount of electric energy meters with good performance according to a verification period, and comprise the following steps:
a state detection method of a smart meter is applied to a detection server, the detection server is connected with the smart meter, and the method comprises the following steps:
receiving a plurality of error data sent by the intelligent electric meter;
calculating the difference between the error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent electric meter respectively to generate a plurality of metering error dynamic change values, wherein the error data of the first verification and the error data of the periodic verification are pre-stored;
and determining the state of the intelligent electric meter according to the plurality of metering error dynamic change values.
Optionally, after determining the state of the smart meter according to the plurality of metering error dynamic variation values, the method includes:
judging whether the state of the intelligent electric meter is consistent with a preset state or not;
and when the state of the intelligent electric meter is consistent with the preset state, showing the suggestion that the intelligent electric meter needs to be replaced for a user.
Optionally, the method further comprises:
constructing a dynamic variation trend of the metering errors according to the dynamic variation values of the metering errors;
and displaying the dynamic variation trend of the metering error.
Optionally, the displaying the dynamic variation trend of the metering error further includes:
acquiring basic information corresponding to the intelligent electric meter;
and displaying the dynamic variation trend of the metering error and the basic information corresponding to the intelligent electric meter.
Optionally, the basic information includes a management unit, a user number, a user name, a terminal logical address, a delivery lot, an electric meter asset number, an electric meter manufacturer, an installation date, a first verification error, a cycle verification error, and an installation address corresponding to the smart electric meter.
The utility model provides a state detection device of smart electric meter, is applied to the detection server, the detection server with smart electric meter connects, the device includes:
the error data receiving module is used for receiving a plurality of error data sent by the intelligent electric meter;
the metering error dynamic change value generation module is used for respectively calculating the difference between the plurality of error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent electric meter to generate a plurality of metering error dynamic change values, and the error data of the first verification and the error data of the periodic verification are pre-stored;
and the state determining module of the intelligent electric meter is used for determining the state of the intelligent electric meter according to the plurality of metering error dynamic change values.
Optionally, the apparatus comprises:
the state judgment module is used for judging whether the state of the intelligent ammeter is consistent with a preset state or not;
and the replacement suggestion display module is used for displaying the suggestion that the intelligent electric meter needs to be replaced to a user when the state of the intelligent electric meter is consistent with the preset state.
Optionally, the method further comprises:
the variation trend construction module is used for constructing a dynamic variation trend of the metering errors according to the dynamic variation values of the metering errors;
and the variation trend display module is used for displaying the dynamic variation trend of the metering error.
Optionally, the trend variation display module further includes the following sub-modules:
the basic information acquisition submodule is used for acquiring basic information corresponding to the intelligent electric meter;
and the basic information display submodule is used for displaying the dynamic variation trend of the metering error and the basic information corresponding to the intelligent electric meter.
Optionally, the basic information includes a management unit, a user number, a user name, a terminal logical address, a delivery lot, an electric meter asset number, an electric meter manufacturer, an installation date, a first verification error, a cycle verification error, and an installation address corresponding to the smart electric meter.
The invention has the following advantages:
in the invention, a plurality of error data sent by the intelligent ammeter are received, the difference between the error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent ammeter are respectively calculated, a plurality of metering error dynamic change values are generated, the error data of the first verification and the error data of the periodic verification are pre-stored, and the state of the intelligent ammeter is determined according to the metering error dynamic change values. The state of the intelligent electric meter is dynamically determined, the electric meter is not required to be disassembled for detection, the accuracy of the detection result of the electric meter is guaranteed, the detection rate is improved, and the electric meter resource is saved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a state detection system of a smart meter according to an embodiment of the present invention;
fig. 2 is a flowchart illustrating steps of a method for detecting a status of a smart meter according to another embodiment of the present invention;
fig. 3 is a flowchart illustrating steps of a method for detecting a status of a smart meter according to another embodiment of the present invention;
fig. 4 is a schematic structural diagram of a state detection device of a smart meter according to another embodiment of the present invention.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
According to the regulation of the current national electric energy meter metering verification regulation (JJG596-2012 electronic alternating current electric energy meter verification regulation), the verification period of the 2-level single-phase intelligent electric energy meter is 8 years. Southern power grid company has realized smart electric meter full coverage in 2018, and the electronic type electric energy meter installed for the first time in 2012 has approached 8-year check-out period, and subsequently millions of smart electric meters face the problem of tearing back to check-out due to maturity every year. Due to the technical progress and the improvement of the manufacturing technology level, the actual service life of the electric energy meter generally reaches 10-15 years. The international legal measure organization 2010 7 months TC3/TS4 working group writes a document that 'the sampling method is adopted to carry out subsequent verification on the civil instrument in use', and the validity period can be prolonged by 50% if the sampling detection is qualified. If a large number of electric energy meters with good performance are still dismantled according to the verification period, a large amount of capital waste and unexpected meter replacement power failure loss can be caused.
The existing state detection method for the intelligent electric meter does not dismantle a large number of electric energy meters with good performance to detect according to the verification period, so that a large amount of fund waste and unpredictable meter replacement power failure loss are caused.
To solve the above problem, as shown in fig. 1, an architecture diagram of a state detection system of a smart meter according to an embodiment is provided, including: detection server 1 and smart electric meter 2, detection server 1 connects smart electric meter 2, and this connection can be wired connection also can be wireless connection. In one embodiment, a plurality of error data sent by the smart meter are received, the difference between the plurality of error data and the error data of the first verification and the error data of the periodic verification corresponding to the smart meter are respectively calculated, a plurality of metering error dynamic change values are generated, the error data of the first verification and the error data of the periodic verification are pre-stored, and the state of the smart meter is determined according to the plurality of metering error dynamic change values. The state of the intelligent electric meter is dynamically determined, the electric meter is not required to be disassembled for detection, the accuracy of the detection result of the electric meter is guaranteed, the detection rate is improved, and the electric meter resource is saved.
Referring to fig. 2, a flowchart illustrating steps of a method for detecting a state of a smart meter according to an embodiment of the present invention is shown, which may specifically include the following steps:
wherein, can be equipped with data transmission module on the smart electric meter, smart electric meter can be through data transmission to the detection server that this module will acquire, and in concrete the realization, data transmission module includes bluetooth module and zigBee module.
In a specific implementation, the smart meter may send the plurality of error data to the detection server, and the detection server may receive the plurality of error data sent by the smart meter.
The method comprises the steps that the state of the electric meter counts data of multiple dimensions of error out-of-tolerance times, serious abnormal times, general abnormal times, slight abnormal times and fault-free operation days of the electric meter according to an evaluation period, a rating rule and a weight value are set in an electric meter evaluation model function to maintain according to a set rating rule, each dimension is rated, finally, a total score is calculated by means of weighted average according to the weight set by each dimension, the electric meter is evaluated to be normal, observed and abnormal according to the total score condition, and then a recommendation whether the electric meter is replaced or not is given.
In a specific implementation, the state of the smart meter may be determined according to a rule of correspondence between the state of the smart meter and the dynamic variation value of the metering error and a plurality of dynamic variation values of the metering error.
In one example, the rule for the correspondence between the state of the smart meter and the dynamic variation value of the metering error is as follows:
(I):
error out-of-tolerance: the total score is 100, and the parameters can be matched every time the total score exceeds one time and the total score is 10 minutes;
serious abnormalities: full score is 100, and every time the full score is reduced by 20 points, parameters can be matched;
general anomalies: full score is 100, and every time 10 points are subtracted, parameters can be matched;
slight abnormality: the full score is 100, and every time the full score is reduced by 5 points, the parameters can be matched.
(II):
the evaluation was classified as A, B, C, D:
abnormality, D: score <60 points;
qualified, C: 60< score < 80;
good, B: 80< score < 90;
excellent, A: the score > is 90.
In an embodiment of the present invention, after determining the state of the smart meter according to the plurality of metering error dynamic variation values, the method includes:
judging whether the state of the intelligent electric meter is consistent with a preset state or not;
and when the state of the intelligent electric meter is consistent with the preset state, showing the suggestion that the intelligent electric meter needs to be replaced for a user.
In the invention, a plurality of error data sent by the intelligent ammeter are received, the difference between the error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent ammeter are respectively calculated, a plurality of metering error dynamic change values are generated, the error data of the first verification and the error data of the periodic verification are pre-stored, and the state of the intelligent ammeter is determined according to the metering error dynamic change values. The state of the intelligent electric meter is dynamically determined, the electric meter is not required to be disassembled for detection, the accuracy of the detection result of the electric meter is guaranteed, the detection rate is improved, and the electric meter resource is saved.
Referring to fig. 3, a flowchart illustrating steps of a method for detecting a state of a smart meter according to an embodiment of the present invention is shown, which may specifically include the following steps:
and 305, displaying the dynamic variation trend of the metering error.
In an embodiment of the present invention, the step 305 further includes:
substep S11, acquiring basic information corresponding to the intelligent electric meter;
and a substep S12, displaying the dynamic change trend of the metering error and the corresponding basic information of the smart meter.
In an embodiment of the present invention, the basic information includes a management unit, a user number, a user name, a terminal logical address, a lot to be shipped, an electric meter asset number, an electric meter manufacturer, an installation date, a first verification error, a cycle verification error, and an installation address corresponding to the smart electric meter.
In the embodiment of the invention, a plurality of error data sent by the intelligent ammeter are received, the difference between the error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent ammeter are respectively calculated, a plurality of metering error dynamic change values are generated, the error data of the first verification and the error data of the periodic verification are pre-stored, the state of the intelligent ammeter is determined according to the metering error dynamic change values, a metering error dynamic change trend is constructed according to the metering error dynamic change values, the metering error dynamic change trend is displayed, and a user can more easily check the state of the intelligent ammeter.
In an embodiment, as shown in fig. 4, there is provided a schematic structural diagram of a state detection apparatus of a smart meter, the apparatus including:
an error data receiving module 401, configured to receive multiple error data sent by the smart meter;
a metering error dynamic change value generating module 402, configured to calculate differences between the multiple error data and the error data of the first verification and the error data of the periodic verification corresponding to the smart meter, respectively, and generate multiple metering error dynamic change values, where the error data of the first verification and the error data of the periodic verification are pre-stored;
and a state determining module 403 of the smart meter, configured to determine a state of the smart meter according to the plurality of metering error dynamic change values.
In one embodiment of the present invention, the apparatus includes:
the state judgment module is used for judging whether the state of the intelligent ammeter is consistent with a preset state or not;
and the replacement suggestion display module is used for displaying the suggestion that the intelligent electric meter needs to be replaced to a user when the state of the intelligent electric meter is consistent with the preset state.
In an embodiment of the present invention, the method further includes:
the variation trend construction module is used for constructing a dynamic variation trend of the metering errors according to the dynamic variation values of the metering errors;
and the variation trend display module is used for displaying the dynamic variation trend of the metering error.
In an embodiment of the present invention, the trend display module further includes the following sub-modules:
the basic information acquisition submodule is used for acquiring basic information corresponding to the intelligent electric meter;
and the basic information display submodule is used for displaying the dynamic variation trend of the metering error and the basic information corresponding to the intelligent electric meter.
In an embodiment of the present invention, the basic information includes a management unit, a user number, a user name, a terminal logical address, a lot to be shipped, an electric meter asset number, an electric meter manufacturer, an installation date, a first verification error, a cycle verification error, and an installation address corresponding to the smart electric meter.
In the invention, a plurality of error data sent by the intelligent ammeter are received, the difference between the error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent ammeter are respectively calculated, a plurality of metering error dynamic change values are generated, the error data of the first verification and the error data of the periodic verification are pre-stored, and the state of the intelligent ammeter is determined according to the metering error dynamic change values. The state of the intelligent electric meter is dynamically determined, the electric meter is not required to be disassembled for detection, the accuracy of the detection result of the electric meter is guaranteed, the detection rate is improved, and the electric meter resource is saved.
For the device embodiment, since it is basically similar to the method embodiment, the description is simple, and for the relevant points, refer to the partial description of the method embodiment.
An embodiment of the present invention further provides an electronic device, which may include a processor, a memory, and a computer program stored in the memory and capable of running on the processor, where the computer program, when executed by the processor, implements the steps of the method for detecting the state of the smart meter.
An embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, and when the computer program is executed by a processor, the steps of the method for detecting the state of the smart meter are implemented.
The embodiments in the present specification are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
As will be appreciated by one skilled in the art, embodiments of the present invention may be provided as a method, apparatus, or computer program product. Accordingly, embodiments of the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present invention may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein.
Embodiments of the present invention are described with reference to flowchart illustrations and/or block diagrams of methods, terminal devices (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing terminal to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing terminal, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing terminal to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing terminal to cause a series of operational steps to be performed on the computer or other programmable terminal to produce a computer implemented process such that the instructions which execute on the computer or other programmable terminal provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
While preferred embodiments of the present invention have been described, additional variations and modifications of these embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all such alterations and modifications as fall within the scope of the embodiments of the invention.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or terminal that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or terminal. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or terminal that comprises the element.
The method and the device for detecting the state of the smart meter provided by the invention are described in detail, a specific example is applied in the text to explain the principle and the implementation mode of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. A state detection method of a smart meter is applied to a detection server, wherein the detection server is connected with the smart meter, and the method comprises the following steps:
receiving a plurality of error data sent by the intelligent electric meter;
calculating the difference between the error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent electric meter respectively to generate a plurality of metering error dynamic change values, wherein the error data of the first verification and the error data of the periodic verification are pre-stored;
and determining the state of the intelligent electric meter according to the plurality of metering error dynamic change values.
2. The method for detecting the state of the smart meter according to claim 1, wherein the determining the state of the smart meter according to the plurality of metering error dynamic variation values comprises:
judging whether the state of the intelligent electric meter is consistent with a preset state or not;
and when the state of the intelligent electric meter is consistent with the preset state, showing the suggestion that the intelligent electric meter needs to be replaced for a user.
3. The method for detecting the state of the smart meter according to claim 1, further comprising:
constructing a dynamic variation trend of the metering errors according to the dynamic variation values of the metering errors;
and displaying the dynamic variation trend of the metering error.
4. The method for detecting the state of the smart meter according to claim 3, wherein the displaying the dynamic variation trend of the metering error further comprises:
acquiring basic information corresponding to the intelligent electric meter;
and displaying the dynamic variation trend of the metering error and the basic information corresponding to the intelligent electric meter.
5. The method according to claim 4, wherein the basic information includes a management unit, a user number, a user name, a terminal logical address, a shipment lot, an electric meter asset number, an electric meter manufacturer, an installation date, a first verification error, a periodic verification error, and an installation address corresponding to the smart electric meter.
6. The utility model provides a state detection device of smart electric meter which characterized in that is applied to detection server, detection server with smart electric meter connects, the device includes:
the error data receiving module is used for receiving a plurality of error data sent by the intelligent electric meter;
the metering error dynamic change value generation module is used for respectively calculating the difference between the plurality of error data and the error data of the first verification and the error data of the periodic verification corresponding to the intelligent electric meter to generate a plurality of metering error dynamic change values, and the error data of the first verification and the error data of the periodic verification are pre-stored;
and the state determining module of the intelligent electric meter is used for determining the state of the intelligent electric meter according to the plurality of metering error dynamic change values.
7. The status detecting apparatus of smart meter according to claim 6, characterized in that said apparatus comprises:
the state judgment module is used for judging whether the state of the intelligent ammeter is consistent with a preset state or not;
and the replacement suggestion display module is used for displaying the suggestion that the intelligent electric meter needs to be replaced to a user when the state of the intelligent electric meter is consistent with the preset state.
8. The status detecting apparatus of smart meter according to claim 6, further comprising:
the variation trend construction module is used for constructing a dynamic variation trend of the metering errors according to the dynamic variation values of the metering errors;
and the variation trend display module is used for displaying the dynamic variation trend of the metering error.
9. The status detecting device of the smart meter according to claim 8, wherein the trend display module further comprises the following sub-modules:
the basic information acquisition submodule is used for acquiring basic information corresponding to the intelligent electric meter;
and the basic information display submodule is used for displaying the dynamic variation trend of the metering error and the basic information corresponding to the intelligent electric meter.
10. The apparatus of claim 9, wherein the basic information includes a management unit, a user number, a user name, a terminal logical address, a lot to arrive, an electric meter asset number, an electric meter manufacturer, an installation date, a first verification error, a periodic verification error, and an installation address corresponding to the smart meter.
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