CN115561700A - Method and device for analyzing metering standard of direct current electric energy meter - Google Patents
Method and device for analyzing metering standard of direct current electric energy meter Download PDFInfo
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Abstract
The invention relates to the field of data analysis, and discloses a method and a device for analyzing metering standards of a direct current electric energy meter, electronic equipment and a storage medium, wherein the method comprises the following steps: collecting historical metering data of the direct current electric energy meter, and performing feature extraction on the historical metering data to obtain feature data; performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching a metering rule of each data in the coded data from a preset metering rule base; constructing a metering standard range of each data in the coded data according to the metering rule; and monitoring the running parameters of the direct current electric energy meter in real time during running, and executing the metering standard analysis of the running parameters based on the metering standard range. The invention can improve the analysis efficiency of the metering standard of the direct current electric energy meter.
Description
Technical Field
The invention relates to the field of data analysis, in particular to a method and a device for analyzing a metering standard of a direct current electric energy meter, electronic equipment and a storage medium.
Background
The direct current electric energy meter is designed for application occasions such as a direct current screen and solar power supply, and can measure voltage, current, power, forward and reverse electric energy and other metering data in a direct current system, so that deployment of a subsequent measurement and control system can be realized, and measurement of data in different application occasions is solved.
At present, metering analysis of a direct current electric energy meter generally analyzes data generated by the direct current electric energy meter in a working state item by item, but in an actual service scene, data related to the direct current electric energy meter in a working process is complex and changes frequently, and if the data generated by the direct current electric energy meter is analyzed item by item, long time is consumed, so that the metering standard analysis efficiency of the direct current electric energy meter is influenced.
Disclosure of Invention
In order to solve the above problems, the present invention provides a method and an apparatus for analyzing a measurement standard of a dc power meter, an electronic device, and a computer-readable storage medium, which can improve the efficiency of analyzing the measurement standard of the dc power meter.
In a first aspect, the present invention provides a method for analyzing a metering standard of a dc electric energy meter, including:
collecting historical metering data of the direct current electric energy meter, and performing feature extraction on the historical metering data to obtain feature data;
performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching a metering rule of each data in the coded data from a preset metering rule base;
constructing a metering standard range of each data in the coded data according to the metering rule;
and monitoring the running parameters of the direct current electric energy meter in real time during running, and executing the metering standard analysis of the running parameters based on the metering standard range.
In a possible implementation manner of the first aspect, historical metering data of the direct current electric energy meter is collected, and feature extraction is performed on the historical metering data to obtain feature data;
performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching a metering rule of each data in the coded data from a preset metering rule base;
constructing a metering standard range of each data in the coded data according to the metering rule;
and monitoring the running parameters of the direct current electric energy meter in real time during running, and executing the metering standard analysis of the running parameters based on the metering standard range.
In a possible implementation manner of the first aspect, the performing feature extraction on the historical metrology data to obtain feature data includes:
identifying the data attribute of each metering data in the historical metering data, and calculating the matching degree of the data attribute and the preset service attribute;
and when the matching degree is greater than a preset matching degree, taking the metering data corresponding to the data attribute as the characteristic data.
In a possible implementation manner of the first aspect, the data encoding the characteristic data by using a preset encoding function to obtain encoded data includes:
determining the coding form and the coding rule of each datum in the characteristic data by using the preset coding function;
and according to the coding rule, carrying out data coding on each datum in the characteristic data according to the coding form to obtain coded data.
In a possible implementation manner of the first aspect, the matching, from a preset metering rule base, the metering rule of each data in the encoded data includes:
identifying a metering matching object of each data in the coded data, and configuring a metering matching condition of each data in the coded data;
according to the metering matching object and the metering matching condition, a matching statement of each datum in the coded data in the preset metering rule base is constructed;
and inquiring the metering rule of each datum in the coded data from the preset metering rule base through the matching statement.
In a possible implementation manner of the first aspect, the constructing a metric range for each data in the encoded data according to the metric rule includes:
calculating the metering maximum value and the metering minimum value of each datum in the coded data according to the metering rule;
identifying whether the maximum metering value and the minimum metering value meet the operating condition of each datum in the coded data;
and when the metering maximum value and the metering minimum value meet the operating condition of each datum in the coded data, taking a metering interval corresponding to the metering maximum value and the metering minimum value as the metering standard range.
In a possible implementation manner of the first aspect, the monitoring, in real time, an operation parameter of the dc power meter during operation includes:
acquiring the running state of the direct current electric energy meter in real time when the direct current electric energy meter runs, wherein the running state is in a normal state;
and inquiring the operation log of the direct current electric energy meter, and extracting the operation metering data of the direct current electric energy meter from the operation log to obtain the operation parameters.
In a second aspect, the present invention provides a device for analyzing a measurement standard of a dc power meter, the device comprising:
the data feature extraction module is used for acquiring historical metering data of the direct current electric energy meter and extracting features of the historical metering data to obtain feature data;
the characteristic data coding module is used for carrying out data coding on the characteristic data by using a preset coding function to obtain coded data, and matching the metering rule of each data in the coded data from a preset metering rule base;
the standard range building module is used for building a metering standard range of each datum in the coded data according to the metering rule;
and the data standard analysis module is used for monitoring the operating parameters of the direct current electric energy meter in real time during operation and executing the metering standard analysis of the operating parameters based on the metering standard range.
In a third aspect, the present invention provides an electronic device comprising:
at least one processor; and a memory communicatively coupled to the at least one processor;
wherein the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of analyzing a metric of a dc power meter according to any of the first aspects.
In a fourth aspect, the present invention provides a computer-readable storage medium storing a computer program, which when executed by a processor implements the method for analyzing the measurement criteria of the dc power meter according to any one of the first aspect.
Compared with the prior art, the technical principle and the beneficial effects of the scheme are as follows:
according to the embodiment of the invention, the historical metering data of the direct current electric energy meter is collected, and the characteristic extraction is carried out on the historical metering data to obtain the characteristic data, so that the key data in the historical metering data can be obtained, and the processing speed of subsequent data is improved; secondly, data coding is carried out on the characteristic data by utilizing a preset coding function to obtain coded data, the metering rule of each data in the coded data is matched from a preset metering rule base, one data in the characteristic data can be represented by utilizing one coding symbol, the information format unification of the characteristic data is realized, the processing efficiency of subsequent data is further improved, and the metering standard analysis efficiency of the direct current electric energy meter is guaranteed; furthermore, according to the embodiment of the invention, the metering standard range of each data in the coded data is constructed according to the metering rule to execute the metering standard analysis of the operation parameters monitored during the operation of the direct current electric energy meter, so that the automation and the real-time performance of the metering standard analysis of the direct current electric energy meter during the operation process can be ensured, and the metering standard analysis efficiency of the direct current electric energy meter is improved. Therefore, the metering standard analysis method, the metering standard analysis device, the electronic equipment and the computer readable storage medium for the direct current electric energy meter, which are provided by the embodiment of the invention, can improve the metering standard analysis efficiency of the direct current electric energy meter.
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The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic flow chart of a method for analyzing a measurement standard of a dc power meter according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart illustrating a step of the method for analyzing the measurement criteria of the DC power meter shown in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic flow chart illustrating another step of the method for analyzing the measurement criteria of the DC power meter shown in FIG. 1 according to an embodiment of the present invention;
fig. 4 is a schematic block diagram of a measurement standard analysis apparatus of a dc power meter according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an internal structure of an electronic device for implementing a method for analyzing a metering standard of a dc power meter according to an embodiment of the present invention.
Detailed Description
It should be understood that the detailed description and specific examples, while indicating the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.
The embodiment of the invention provides a metering standard analysis method of a direct current electric energy meter, wherein an execution main body of the metering standard analysis method of the direct current electric energy meter comprises but is not limited to at least one of electronic equipment, such as a server, a terminal and the like, which can be configured to execute the method provided by the embodiment of the invention. In other words, the method for analyzing the metering criteria of the dc electric energy meter may be performed by software or hardware installed in a terminal device or a server device, and the software may be a block chain platform. The server includes but is not limited to: a single server, a server cluster, a cloud server or a cloud server cluster, and the like. The server may be an independent server, or may be a cloud server that provides basic cloud computing services such as a cloud service, a cloud database, cloud computing, a cloud function, cloud storage, a web service, cloud communication, a middleware service, a domain name service, a security service, a Content Delivery Network (CDN), and a big data and artificial intelligence platform.
Fig. 1 is a schematic flow chart of a method for analyzing metering criteria of a dc power meter according to an embodiment of the present invention. The method for analyzing the metering standard of the direct current electric energy meter depicted in fig. 1 comprises the following steps:
s1, collecting historical metering data of the direct current electric energy meter, and performing feature extraction on the historical metering data to obtain feature data.
In the embodiment of the present invention, the dc electric energy meter refers to an instrument designed for application occasions such as a dc screen, a solar power supply, a telecommunication base station, a subway, and the like, and may be used to measure voltage, current, power, forward and reverse electric energy in a dc system, and the measurement data may be understood as data generated when the dc electric energy meter operates historically, such as the current, voltage, power, and the like.
As an embodiment of the present invention, the acquiring historical metering data of the dc electric energy meter includes: acquiring historical working environment of the direct current electric energy meter, acquiring electric energy meter parameters generated by the direct current electric energy meter in preset working time based on the historical working environment, and extracting electric energy meter metering parameters from the electric energy meter parameters to obtain the historical metering data.
The historical working environment refers to a running environment where the direct current electric energy meter is located, such as the working environment of the solar power supply, the telecommunication base station and the like, the electric energy meter parameters refer to working data generated when the direct current electric energy meter works, such as interface parameters, electric energy parameters, equipment parameters and the like, and the electric energy meter metering parameters refer to parameters for representing whether the direct current electric energy meter is in an abnormal state in a working process, such as the interface parameters, the electric energy parameters and the like.
Further, in an optional embodiment of the present invention, the electric energy meter parameters may be extracted by constructing an automatic script through a scripting language, and the preset working time may be set to one hour, one day, one week, and the like, or may be set according to an actual service scenario.
Further, in an optional embodiment of the present invention, the electric energy meter metering parameters may be implemented by a similarity matching algorithm, that is, each of the electric energy meter parameters is obtained by matching with a parameter in a standard electric energy metering parameter library, and the similarity calculation method includes a distance formula, a cosine similarity calculation method, and the like.
Furthermore, the embodiment of the invention performs feature extraction on the historical metering data to acquire key data in the historical metering data, so as to improve the processing speed of subsequent data.
As an embodiment of the present invention, the performing feature extraction on the historical metrology data to obtain feature data includes: and identifying the data attribute of each metering data in the historical metering data, calculating the matching degree of the data attribute and a preset service attribute, and taking the metering data corresponding to the data attribute as the characteristic data when the matching degree is greater than the preset matching degree.
The data attribute refers to an information dimension for describing the metering data, that is, data information of the metering data can be clarified through the data attribute, the preset service attribute refers to a data attribute which needs to be extracted in different service scenes, for example, in a telecommunication base station scene, the preset service attribute can be set to be a protocol attribute, a power attribute and the like, and in a solar power supply scene, the preset service attribute can be set to be an attribute of current, voltage and the like.
Further, in an optional embodiment of the present invention, the matching degree between the data attribute and the preset service attribute is calculated by using the following formula:
wherein the content of the first and second substances,
and representing the matching degree, E representing an expectation function, m representing a data attribute, and n representing a preset service attribute. It should be noted that, before calculating the matching degree between the data attribute and the preset service attribute, the embodiment of the present invention further includes: and respectively converting the data attribute and the preset service attribute into a vector form so as to realize the numerical value conversion of the data attribute and the preset service attribute and guarantee the premise of the subsequent matching degree calculation, and further, the preset matching degree can be set to be 0.6 and can also be set according to the actual service scene.
And S2, performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching the metering rule of each data in the coded data from a preset metering rule base.
According to the embodiment of the invention, the characteristic data is subjected to data coding by using a preset coding function, so that one data in the characteristic data is represented by using one coding symbol, the information format unification of the characteristic data is realized, and the processing efficiency of subsequent data is improved.
As an embodiment of the present invention, the performing data encoding on the feature data by using a preset encoding function to obtain encoded data includes: and determining the coding form and the coding rule of each data in the characteristic data by using the preset coding function, and coding each data in the characteristic data according to the coding form according to the coding rule to obtain coded data.
Wherein, the encoding form refers to a data format of the feature data after encoding, such as a binary form, the encoding rule refers to a rule that the feature data needs to follow when encoding data, and is determined based on different encoding functions, optionally, the encoding functions include: non-return-to-zero, manchester, and differential manchester coding functions, for example, for a non-return-to-zero coding function, a coding rule in which a low level represents a binary 0 and a high level represents a binary 1 is used, and for a manchester coding function, a coding rule in which a level in a signal bit transitions from high to low to represent a 1 and a level in a signal bit transitions from low to high to represent a 0 is used.
Furthermore, the metering method for the metering data generated by the direct current electric energy meter is obtained by matching the metering rule of each data in the coded data from the preset metering rule base, and the premise of construction of the subsequent standardized range of the metering data is guaranteed. The preset metering rule base is a standard metering method set of metering data generated by the direct-current electric energy meter, and can be constructed in a database mode to realize rapid searching of subsequent data.
As an embodiment of the present invention, referring to fig. 2, the matching of the metering rule of each data in the encoded data from the preset metering rule base includes:
s201, identifying a metering matching object of each data in the coded data, and configuring a metering matching condition of each data in the coded data;
s202, establishing a matching statement of each data in the coded data in the preset metering rule base according to the metering matching object and the metering matching condition;
s203, inquiring the metering rule of each data in the coded data from the preset metering rule base through the matching statement.
The metering matching object refers to an object which needs to be inquired into the preset metering rule base subsequently, and the metering matching condition refers to a condition which needs to be followed when data matching needs to be carried out into the preset metering rule base subsequently. Optionally, the metering matching object may be obtained by identifying a data field of each data in the encoded data, and the metering matching condition is set based on different service scenarios, for example, setting a data type as an interface type.
Furthermore, the invention constructs a matching statement of each data in the coded data in the preset metering rule base through a structured program language to realize efficient matching of subsequent metering rules, wherein the structured program language comprises SQL language.
And S3, constructing a metering standard range of each datum in the coded data according to the metering rule.
According to the embodiment of the invention, the metering standard range of each data in the coded data is constructed according to the metering rule so as to divide the metering standard of the running data of the subsequent direct current electric energy meter, and whether the running parameters of the direct current electric energy meter are in a standard state or not is automatically analyzed.
As an embodiment of the present invention, the constructing the metering standard range of each data in the encoded data according to the metering rule as described with reference to fig. 3 includes:
s301, calculating the maximum metering value and the minimum metering value of each datum in the coded data according to the metering rule;
s302, identifying whether the metering maximum value and the metering minimum value meet the operating condition of each datum in the coded data;
and S303, when the metering maximum value and the metering minimum value meet the operating condition of each datum in the coded data, taking a metering interval corresponding to the metering maximum value and the metering minimum value as the metering standard range.
The maximum metering value and the minimum metering value are predicted operation values of the coded data calculated based on the metering rule, the operation condition refers to an environment condition generated by the coded data in an actual service scene, and it should be noted that when the maximum metering value and the minimum metering value meet the operation condition of each data in the coded data, it indicates that a predicted value calculated by the metering rule can represent the operation of the direct current electric energy meter in the actual service scene.
And S4, monitoring the running parameters of the direct current electric energy meter in real time during running, and executing the metering standard analysis of the running parameters based on the metering standard range.
The embodiment of the invention monitors the running parameters of the direct current electric energy meter in running in real time to obtain the running data of the direct current electric energy meter in running in real time and ensure the real-time analysis of the subsequent metering standard of the direct current electric energy meter, thereby identifying whether the direct current electric energy meter is abnormal in real time and helping corresponding personnel to repair in time.
As an embodiment of the present invention, the monitoring, in real time, an operation parameter of the dc power meter during operation includes: the method comprises the steps of acquiring the running state of the direct current electric energy meter in real time when the direct current electric energy meter runs, inquiring the running log of the direct current electric energy meter when the running state is in a normal state, and extracting running metering data of the direct current electric energy meter from the running log to obtain the running parameters.
The running state is used for representing the working state of the direct current electric energy meter, and the running log is used for recording data generated when the direct current electric energy meter runs.
Further, the embodiment of the invention executes the metering standard analysis of the operation parameters based on the metering standard range, so as to ensure the automation and the real-time performance of the metering standard analysis of the direct current electric energy meter in the operation process. Wherein, the measurement standard analysis of the operation parameter is realized by comparing the operation parameter with the measurement standard range.
It can be seen that, in the embodiment of the invention, the characteristic data is obtained by collecting the historical metering data of the direct current electric energy meter and extracting the characteristics of the historical metering data, so that the key data in the historical metering data can be obtained, and the processing speed of the subsequent data is improved; secondly, data coding is carried out on the characteristic data by utilizing a preset coding function to obtain coded data, the metering rule of each data in the coded data is matched from a preset metering rule base, one data in the characteristic data can be represented by utilizing one coding symbol, the information format unification of the characteristic data is realized, the processing efficiency of subsequent data is further improved, and the metering standard analysis efficiency of the direct current electric energy meter is guaranteed; furthermore, according to the embodiment of the invention, the metering standard range of each data in the coded data is constructed according to the metering rule to execute the metering standard analysis of the operation parameters monitored during the operation of the direct current electric energy meter, so that the automation and the real-time performance of the metering standard analysis of the direct current electric energy meter during the operation process can be ensured, and the metering standard analysis efficiency of the direct current electric energy meter is improved. Therefore, the metering standard analysis method of the direct current electric energy meter provided by the embodiment of the invention can improve the metering standard analysis efficiency of the direct current electric energy meter.
Fig. 4 is a functional block diagram of a metering standard analyzer of the dc electric energy meter according to the present invention.
The metering standard analysis device 400 of the direct current electric energy meter can be installed in electronic equipment. According to the realized functions, the metering standard analysis device of the direct current electric energy meter can comprise a data feature extraction module 401, a feature data coding module 402, a standard range construction module 403 and a data standard analysis module 404. The module of the present invention, which may also be referred to as a unit, refers to a series of computer program segments that can be executed by a processor of an electronic device and that can perform a fixed function, and that are stored in a memory of the electronic device.
In the embodiment of the present invention, the functions of the modules/units are as follows:
the data feature extraction module 401 is configured to collect historical metering data of the direct current electric energy meter, perform feature extraction on the historical metering data, and obtain feature data;
the characteristic data encoding module 402 is configured to perform data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and match a metering rule of each data in the encoded data from a preset metering rule base;
the standard range building module 403 is configured to build a metering standard range of each data in the encoded data according to the metering rule;
the data standard analysis module 404 is configured to monitor an operation parameter of the dc power meter in real time during operation, and perform a measurement standard analysis on the operation parameter based on the measurement standard range.
In detail, when the modules in the measurement standard analysis apparatus 400 of the dc power meter according to the embodiment of the present invention are used, the same technical means as the measurement standard analysis method of the dc power meter described in fig. 1 to fig. 3 is adopted, and the same technical effects can be produced, which is not described herein again.
Fig. 5 is a schematic structural diagram of an electronic device for implementing the method for analyzing the metering criteria of the dc electric energy meter according to the present invention.
The electronic device may include a processor 50, a memory 51, a communication bus 52, and a communication interface 53, and may further include a computer program, such as a metering standard analysis program of a dc power meter, stored in the memory 51 and executable on the processor 50.
In some embodiments, the processor 50 may be composed of an integrated circuit, for example, a single packaged integrated circuit, or may be composed of a plurality of integrated circuits packaged with the same function or different functions, and includes one or more Central Processing Units (CPUs), a microprocessor, a digital Processing chip, a graphics processor, a combination of various control chips, and the like. The processor 50 is a Control Unit (Control Unit) of the electronic device, connects various components of the electronic device by using various interfaces and lines, and executes various functions and processes data of the electronic device by running or executing programs or modules (for example, a metering standard analysis program for a dc power meter, etc.) stored in the memory 51 and calling data stored in the memory 51.
The memory 51 includes at least one type of readable storage medium including flash memory, removable hard disks, multimedia cards, card-type memory (e.g., SD or DX memory, etc.), magnetic memory, magnetic disks, optical disks, etc. The memory 51 may in some embodiments be an internal storage unit of the electronic device, e.g. a removable hard disk of the electronic device. The memory 51 may also be an external storage device of the electronic device in other embodiments, such as a plug-in mobile hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like provided on the electronic device. Further, the memory 51 may also include both an internal storage unit and an external storage device of the electronic device. The memory 51 may be used to store not only application software installed in the electronic device and various types of data, such as codes of a database configuration connection program, but also temporarily store data that has been output or will be output.
The communication bus 52 may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. The bus is arranged to enable connection communication between the memory 51 and at least one processor 50 or the like.
The communication interface 53 is used for communication between the electronic device 5 and other devices, and includes a network interface and a user interface. Optionally, the network interface may include a wired interface and/or a wireless interface (e.g., WI-FI interface, bluetooth interface, etc.), which are typically used to establish a communication connection between the electronic device and other electronic devices. The user interface may be a Display (Display), an input unit such as a Keyboard (Keyboard), and optionally a standard wired interface, a wireless interface. Alternatively, in some embodiments, the display may be an LED display, a liquid crystal display, a touch-sensitive liquid crystal display, an OLED (Organic Light-Emitting Diode) touch device, or the like. The display, which may also be referred to as a display screen or display unit, is suitable, among other things, for displaying information processed in the electronic device and for displaying a visualized user interface.
Fig. 5 shows only an electronic device with components, and those skilled in the art will appreciate that the structure shown in fig. 5 does not constitute a limitation of the electronic device, and may include fewer or more components than shown, or some components may be combined, or a different arrangement of components.
For example, although not shown, the electronic device may further include a power supply (such as a battery) for supplying power to each component, and preferably, the power supply may be logically connected to the at least one processor 50 through a power management device, so that functions of charge management, discharge management, power consumption management and the like are realized through the power management device. The power supply may also include any component of one or more dc or ac power sources, recharging devices, power failure detection circuitry, power converters or inverters, power status indicators, and the like. The electronic device may further include various sensors, a bluetooth module, a Wi-Fi module, and the like, which are not described herein again.
It is to be understood that the embodiments described are for illustrative purposes only and that the scope of the claimed invention is not limited to this configuration.
The database configuration connection program stored in the memory 51 of the electronic device is a combination of computer programs, and when running in the processor 50, can realize:
collecting historical metering data of the direct current electric energy meter, and performing feature extraction on the historical metering data to obtain feature data;
performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching a metering rule of each data in the coded data from a preset metering rule base;
constructing a metering standard range of each data in the coded data according to the metering rule;
and monitoring the running parameters of the direct current electric energy meter in real time during running, and executing the metering standard analysis of the running parameters based on the metering standard range.
Specifically, the processor 50 may refer to the description of the relevant steps in the embodiment corresponding to fig. 1 for a specific implementation method of the computer program, which is not described herein again.
Further, the electronic device integrated module/unit, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in a non-volatile computer-readable storage medium. The storage medium may be volatile or nonvolatile. For example, the computer-readable medium may include: any entity or device capable of carrying said computer program code, recording medium, U-disk, removable hard disk, magnetic disk, optical disk, computer Memory, read-Only Memory (ROM).
The present invention also provides a storage medium, which is readable and stores a computer program that, when executed by a processor of an electronic device, can implement:
collecting historical metering data of the direct current electric energy meter, and performing feature extraction on the historical metering data to obtain feature data;
performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching a metering rule of each data in the coded data from a preset metering rule base;
constructing a metering standard range of each data in the coded data according to the metering rule;
and monitoring the running parameters of the direct current electric energy meter in running in real time, and executing the metering standard analysis of the running parameters based on the metering standard range.
In the embodiments provided in the present invention, it should be understood that the disclosed apparatus, device and method can be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is only one logical functional division, and other divisions may be realized in practice.
The modules described as separate parts may or may not be physically separate, and parts displayed as modules may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
In addition, functional modules in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, or in a form of hardware plus a software functional module.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof.
The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference signs in the claims shall not be construed as limiting the claim concerned.
It is noted that, in this document, 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 apparatus 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 apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present invention, which enable those skilled in the art to understand or practice the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A method for analyzing the metering standard of a direct current electric energy meter is characterized by comprising the following steps:
collecting historical metering data of the direct current electric energy meter, and performing feature extraction on the historical metering data to obtain feature data;
performing data coding on the characteristic data by using a preset coding function to obtain coded data, and matching a metering rule of each data in the coded data from a preset metering rule base;
constructing a metering standard range of each data in the coded data according to the metering rule;
and monitoring the running parameters of the direct current electric energy meter in real time during running, and executing the metering standard analysis of the running parameters based on the metering standard range.
2. The method of claim 1, wherein collecting historical metering data for the dc power meter comprises:
acquiring a historical working environment of the direct current electric energy meter, and acquiring electric energy meter parameters generated by the direct current electric energy meter in a preset working duration based on the historical working environment;
and extracting the electric energy meter metering parameters from the electric energy meter parameters to obtain the historical metering data.
3. The method of claim 1, wherein the performing feature extraction on the historical metrology data to obtain feature data comprises:
identifying the data attribute of each metering data in the historical metering data, and calculating the matching degree of the data attribute and the preset service attribute;
and when the matching degree is greater than the preset matching degree, taking the metering data corresponding to the data attribute as the characteristic data.
4. The method according to claim 1, wherein the data encoding the characteristic data by using a preset encoding function to obtain encoded data comprises:
determining the coding form and the coding rule of each datum in the characteristic data by using the preset coding function;
and according to the coding rule, carrying out data coding on each datum in the characteristic data according to the coding form to obtain coded data.
5. The method of claim 1, wherein matching the metering rule for each data in the encoded data from a predetermined metering rule base comprises:
identifying a metering matching object of each data in the coded data, and configuring a metering matching condition of each data in the coded data;
according to the metering matching object and the metering matching condition, a matching statement of each datum in the coded data in the preset metering rule base is constructed;
and inquiring the metering rule of each datum in the coded data from the preset metering rule base through the matching statement.
6. The method of claim 1, wherein said constructing a metric criteria range for each of said encoded data according to said metric rules comprises:
calculating the metering maximum value and the metering minimum value of each datum in the coded data according to the metering rule;
identifying whether the maximum metering value and the minimum metering value meet the operating condition of each datum in the coded data;
and when the metering maximum value and the metering minimum value meet the operating condition of each datum in the coded data, taking a metering interval corresponding to the metering maximum value and the metering minimum value as the metering standard range.
7. The method of claim 1, wherein the monitoring the operating parameters of the dc power meter in real time during operation comprises:
acquiring the running state of the direct current electric energy meter in real time when the direct current electric energy meter runs, wherein the running state is in a normal state;
and inquiring the operation log of the direct current electric energy meter, and extracting the operation metering data of the direct current electric energy meter from the operation log to obtain the operation parameters.
8. A metering standard analysis method device of a direct current electric energy meter is characterized by comprising the following steps:
the data feature extraction module is used for acquiring historical metering data of the direct current electric energy meter and extracting features of the historical metering data to obtain feature data;
the characteristic data coding module is used for carrying out data coding on the characteristic data by using a preset coding function to obtain coded data, and matching the metering rule of each data in the coded data from a preset metering rule base;
the standard range building module is used for building a metering standard range of each datum in the coded data according to the metering rule;
and the data standard analysis module is used for monitoring the operating parameters of the direct current electric energy meter in real time during operation and executing the metering standard analysis of the operating parameters based on the metering standard range.
9. An electronic device, characterized in that the electronic device comprises:
at least one processor; and the number of the first and second groups,
a memory communicatively coupled to the at least one processor; wherein the content of the first and second substances,
the memory stores a computer program executable by the at least one processor to enable the at least one processor to perform the method of analyzing a metric of a dc power meter according to any one of claims 1 to 7.
10. A computer-readable storage medium, in which a computer program is stored, which, when being executed by a processor, carries out a method for analyzing a measurement criterion of a direct current electric energy meter according to any one of claims 1 to 7.
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