CN115561700B - Metering standard analysis method and device for direct-current electric energy meter - Google Patents
Metering standard analysis method and device for direct-current electric energy meter Download PDFInfo
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- CN115561700B CN115561700B CN202211555906.0A CN202211555906A CN115561700B CN 115561700 B CN115561700 B CN 115561700B CN 202211555906 A CN202211555906 A CN 202211555906A CN 115561700 B CN115561700 B CN 115561700B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/245—Query processing
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- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F40/00—Handling natural language data
- G06F40/10—Text processing
- G06F40/12—Use of codes for handling textual entities
- G06F40/126—Character encoding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
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Abstract
The invention relates to the field of data analysis, and discloses a metering standard analysis method, a metering standard analysis device, electronic equipment and a storage medium of a direct-current electric energy meter, wherein the method comprises the following steps: collecting historical metering data of a direct-current electric energy meter, and carrying out feature extraction on the historical metering data to obtain feature data; performing data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base; according to the metering rule, constructing a metering standard range of each data in the coded data; and monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing the measurement standard analysis of the running parameters based on the measurement standard range. The invention can improve the measurement standard analysis efficiency of the direct current electric energy meter.
Description
Technical Field
The present invention relates to the field of data analysis, and in particular, to a method and apparatus for analyzing a measurement standard of a dc electric energy meter, an electronic device, and a storage medium.
Background
The direct current electric energy meter is designed aiming at application occasions such as a direct current screen, solar power supply and the like, and can be used for measuring metering data such as voltage, current, power, forward electric energy, reverse electric energy and the like in a direct current system, so that the deployment of a subsequent measurement and control system can be realized, and the measurement of data in different application occasions can be solved.
At present, the metering analysis of the direct current electric energy meter generally analyzes the data generated by the direct current electric energy meter in a working state item by item, but in an actual service scene, the data related to the direct current electric energy meter in the working process is complex and changes in multiple ends, and if the data generated by the direct current electric energy meter is analyzed item by item, a long time is required to be consumed, so that the metering standard analysis efficiency of the direct current electric energy meter can be influenced.
Disclosure of Invention
In order to solve the problems, the invention provides a method, a device, electronic equipment and a computer readable storage medium for analyzing the measurement standard of a direct current electric energy meter, which can improve the analysis efficiency of the measurement standard of the direct current electric energy meter.
In a first aspect, the present invention provides a method for analyzing a measurement standard of a dc electric energy meter, including:
collecting historical metering data of a direct-current electric energy meter, and carrying out feature extraction on the historical metering data to obtain feature data;
performing data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base;
according to the metering rule, constructing a metering standard range of each data in the coded data;
and monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing the measurement standard analysis of the running parameters based on the measurement standard range.
In one possible implementation manner of the first aspect, historical metering data of the direct current electric energy meter are collected, and feature extraction is performed on the historical metering data to obtain feature data;
performing data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base;
according to the metering rule, constructing a metering standard range of each data in the coded data;
and monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing the measurement standard analysis of the running parameters based on the measurement standard range.
In a possible implementation manner of the first aspect, the extracting features from the historical metering 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 a preset service attribute;
and when the matching degree is larger 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 feature data using a preset encoding function to obtain encoded data includes:
determining the coding form and coding rule of each data in the characteristic data by utilizing the preset coding function;
and according to the coding rule, carrying out data coding on each data 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;
constructing 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;
and inquiring the metering rule of each data 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, according to the metering rule, a metering standard range of each data in the encoded data includes:
calculating a metering maximum value and a metering minimum value of each data in the coded data according to the metering rule;
identifying whether the metering maximum and the metering minimum meet operating conditions of each of the encoded data;
and taking a metering interval corresponding to the metering maximum value and the metering minimum value as the metering standard range when the metering maximum value and the metering minimum value accord with the running condition of each data in the coded data.
In one possible implementation manner of the first aspect, the monitoring, in real time, an operation parameter of the dc electric energy 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;
inquiring an operation log of the direct-current electric energy meter, and extracting 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 measurement standard analysis device for a dc electric energy meter, the device comprising:
the data characteristic extraction module is used for collecting historical metering data of the direct-current electric energy meter, and extracting characteristics of the historical metering data to obtain characteristic data;
the characteristic data coding module is used for carrying out data coding on the characteristic data by utilizing 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 construction module is used for constructing a measurement standard range of each data in the coded data according to the measurement rule;
and the data standard analysis module is used for monitoring the operation parameters of the direct current electric energy meter in real time when the direct current electric energy meter is operated, and executing the measurement standard analysis of the operation parameters based on the measurement 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 meter analysis of a dc electrical energy meter as described in any one of the first aspects above.
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 a measurement standard of a dc electric energy meter according to any one of the first aspects.
Compared with the prior art, the technical principle and beneficial effect of this scheme lie in:
according to the embodiment of the invention, firstly, the historical metering data of the direct-current electric energy meter are 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, according to the embodiment of the invention, the characteristic data is subjected to data coding by utilizing a preset coding function to obtain coded data, and the metering rule of each data in the coded data is matched from a preset metering rule base, so that the information format unification of the characteristic data can be realized by utilizing one coding symbol to characterize one data in the characteristic data, the processing efficiency of the subsequent data is further improved, and the metering standard analysis efficiency of the direct-current electric energy meter is ensured; further, 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 execute the metering standard analysis of the operation parameters monitored by the direct current electric energy meter in the operation process, thereby ensuring the automation and the instantaneity of the metering standard analysis of the direct current electric energy meter in the operation process and improving the metering standard analysis efficiency of the direct current electric energy meter. Therefore, the metering standard analysis method, the device, the electronic equipment and the computer readable storage medium of the direct-current electric energy meter 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 invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
Fig. 1 is a schematic flow chart of a method for analyzing a measurement standard of a dc electric energy meter according to an embodiment of the invention;
FIG. 2 is a flowchart illustrating one of the steps of a method for analyzing a measurement standard of the DC electric energy meter according to the embodiment of the present invention;
FIG. 3 is a flowchart illustrating another step of the method for analyzing the measurement standard of the DC electric energy meter according to the embodiment of the present invention;
fig. 4 is a schematic block diagram of a measurement standard analysis device of a dc electric energy 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 measurement standard of a dc electric energy meter according to an embodiment of the invention.
Detailed Description
It should be understood that the detailed description is presented by way of example only and is not intended to limit the invention.
The embodiment of the invention provides a metering standard analysis method of a direct current electric energy meter, wherein an execution subject of the metering standard analysis method of the direct current electric energy meter comprises, but is not limited to, at least one of a server, a terminal and other electronic equipment capable of being configured to execute the method provided by the embodiment of the invention. In other words, the method for analyzing the metering standard of the direct current electric energy meter can be executed by software or hardware installed on a terminal device or a server device, and the software can be a blockchain platform. The service end 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 cloud services, cloud databases, cloud computing, cloud functions, cloud storage, network services, cloud communications, middleware services, domain name services, security services, content delivery networks (Content Delivery Network, CDN), and basic cloud computing services such as big data and artificial intelligence platforms.
Referring to fig. 1, a flow chart of a method for analyzing a measurement standard of a dc electric energy meter according to an embodiment of the invention is shown. The method for analyzing the metering standard of the direct current electric energy meter shown in fig. 1 comprises the following steps:
s1, acquiring historical metering data of a direct-current electric energy meter, and carrying out feature extraction on the historical metering data to obtain feature data.
In the embodiment of the invention, the direct current electric energy meter is an instrument designed for application occasions such as a direct current screen, solar power supply, a telecommunication base station, a subway and the like, can be used for measuring voltage, current, power, forward electric energy and reverse electric energy in a direct current system, and the metering data can be understood as data used for representing the direct current electric energy meter generated in historical operation, such as the current, the voltage, the power and the like.
As one embodiment of the present invention, the collecting historical metering data of the dc electric energy meter includes: acquiring a historical working environment of the direct current electric energy meter, acquiring electric energy meter parameters generated by the direct current electric energy meter in a 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 the working environment of the direct current electric energy meter, such as the working environment of the solar power supply, the telecom base station and the like, the electric energy meter parameters refer to working data, such as interface parameters, electric energy parameters, equipment parameters and the like, generated when the direct current electric energy meter works, and the electric energy meter metering parameters refer to parameters used for representing whether the direct current electric energy meter is in an abnormal state in the 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 parameter may be extracted by constructing an automation script through a scripting language, and the preset working time may be set to one hour, one day, one week, etc., or may be set according to an actual service scenario.
Further, in an optional embodiment of the present invention, the electric energy meter measurement parameters may be implemented by a similarity matching algorithm, that is, each parameter in the electric energy meter parameters is obtained by matching with a parameter in a standard electric energy meter measurement parameter library, where the similarity algorithm includes a distance formula, a cosine similarity algorithm, and the like.
Further, the embodiment of the invention obtains the key data in the history metering data by extracting the characteristics of the history metering data, so that the processing speed of the follow-up data is improved.
As an embodiment of the present invention, the feature extracting the historical metering 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, the data information of the metering data can be clarified through the data attribute, the preset service attribute refers to a data attribute to be extracted in different service scenes, for example, in a telecom base station scene, the preset service attribute can be set as a protocol attribute, a power attribute and the like, and in a solar power supply scene, the preset service attribute can be set as an attribute of current, voltage and the like.
Further, in an alternative 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 liquid crystal display device comprises a liquid crystal display device,
the matching degree is represented, E represents a desired function, m represents a data attribute, and n represents 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 vector forms so as to realize the numerical conversion of the data attribute and the preset service attribute and ensure the premise of the calculation of the subsequent matching degree, wherein the preset matching degree can be set to be 0.6 or set according to the actual service scene.
S2, carrying out data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base.
According to the embodiment of the invention, the characteristic data is subjected to data coding by utilizing the preset coding function, so that the information format unification of the characteristic data is realized by utilizing one coding symbol to represent one data in the characteristic data, and the processing efficiency of the subsequent data is improved.
As an embodiment of the present invention, the data encoding the feature data using a preset encoding function to obtain encoded data includes: and determining the coding form and the coding rule of each piece of data in the characteristic data by utilizing the preset coding function, and carrying out data coding on each piece of data in the characteristic data according to the coding form according to the coding rule to obtain coded data.
Wherein the coding form refers to a data format of the characteristic data after coding, such as a binary form, the coding rule refers to a rule to be followed by the characteristic data when data coding is performed, the rule is determined based on different coding functions, and optionally, the coding functions include: non-return to zero, manchester, and differential Manchester, etc., as for a non-return to zero encoding function, it employs a low level to represent a binary 0, a high level to represent a binary 1 encoding rule, and for a Manchester encoding function, it employs a level from high to low transitions in the signal bits to represent a 1, and a level from low to high transitions in the signal bits to represent a 0 encoding rule.
Further, according to the embodiment of the invention, the metering method of 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, so that the premise of constructing the standardized range of the follow-up metering data is ensured. The preset metering rule base refers to a standard metering method set of metering data generated by the direct-current electric energy meter, and the standard metering method set can be constructed in a database mode so as to realize quick search of follow-up data.
As an embodiment of the present invention, referring to fig. 2, the matching, from a preset metering rule base, the metering rule of each data in the encoded data 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, constructing 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 queried in the preset metering rule base in the follow-up process, and the metering matching condition refers to a condition which needs to be followed when data matching is needed in the preset metering rule base in the follow-up process. Alternatively, 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, such as setting a data type to be an interface type.
Furthermore, the invention constructs the matching statement of each data in the coded data in the preset metering rule base through a structured program language so as to realize the efficient matching of the follow-up metering rules, wherein the structured program language comprises SQL language.
S3, constructing a metering standard range of each data 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 operation data of the subsequent direct-current electric energy meter, and whether the operation 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, referring to fig. 3, according to the metering rule, the constructing a metering standard range of each data in the encoded data includes:
s301, calculating a metering maximum value and a metering minimum value of each data in the coded data according to the metering rule;
s302, identifying whether the metering maximum value and the metering minimum value meet the operation condition of each data in the coded data;
and S303, taking a metering interval corresponding to the metering maximum value and the metering minimum value as the metering standard range when the metering maximum value and the metering minimum value meet the running condition of each data in the coded data.
The measurement maximum value and the measurement minimum value are predicted operation values of the encoded data calculated based on the measurement rule, the operation conditions refer to environmental conditions generated by the encoded data in an actual service scene, and it is required to be noted that when the measurement maximum value and the measurement minimum value conform to the operation conditions of each data in the encoded data, the predicted values calculated by the measurement rule indicate that the direct current electric energy meter can be operated in the actual service scene, so that the embodiment of the invention takes a measurement interval corresponding to the measurement maximum value and the measurement minimum value as the measurement standard range to ensure the data standard comparison of the direct current electric energy meter generated in the actual service scene.
And S4, monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing the measurement standard analysis of the running parameters based on the measurement standard range.
According to the embodiment of the invention, the running parameters of the direct-current electric energy meter during running are monitored in real time, so that the running data of the direct-current electric energy meter during running are obtained in real time, the subsequent real-time analysis of the metering standard of the direct-current electric energy meter is ensured, whether the direct-current electric energy meter is abnormal or not can be identified in real time, and the corresponding personnel are helped to repair in time.
As an embodiment of the present invention, the monitoring, in real time, an operation parameter of the dc electric energy meter during operation includes: and acquiring the running state of the direct-current electric energy meter in running in real time, inquiring the running log of the direct-current electric energy meter when the running state is in a normal state, and extracting the 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 by the direct-current electric energy meter during running.
Furthermore, according to the embodiment of the invention, the metering standard analysis of the operation parameters is executed based on the metering standard range, so that the automation and the instantaneity of the metering standard analysis of the direct current electric energy meter in the operation process are ensured. The measurement standard analysis of the operation parameters is realized by comparing the operation parameters with the measurement standard range in a numerical value way.
It can be seen that in the embodiment of the invention, firstly, by collecting the historical metering data of the direct-current electric energy meter and extracting the characteristics of the historical metering data to obtain the characteristic data, the key data in the historical metering data can be obtained, and the processing speed of the subsequent data is improved; secondly, according to the embodiment of the invention, the characteristic data is subjected to data coding by utilizing a preset coding function to obtain coded data, and the metering rule of each data in the coded data is matched from a preset metering rule base, so that the information format unification of the characteristic data can be realized by utilizing one coding symbol to characterize one data in the characteristic data, the processing efficiency of the subsequent data is further improved, and the metering standard analysis efficiency of the direct-current electric energy meter is ensured; further, 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 execute the metering standard analysis of the operation parameters monitored by the direct current electric energy meter in the operation process, thereby ensuring the automation and the instantaneity of the metering standard analysis of the direct current electric energy meter in the operation process and improving the metering standard analysis efficiency of the direct current electric energy meter. Therefore, the metering standard analysis method for the direct-current electric energy meter can improve the metering standard analysis efficiency of the direct-current electric energy meter.
Fig. 4 is a functional block diagram of a measurement standard analyzer of the dc power meter according to the present invention.
The measurement standard analysis device 400 of the direct current electric energy meter can be installed in electronic equipment. The metering standard analysis device of the direct current electric energy meter can comprise a data characteristic extraction module 401, a characteristic data encoding module 402, a standard range construction module 403 and a data standard analysis module 404 according to the implemented functions. The module of the invention, which may also be referred to as a unit, refers to a series of computer program segments, which are stored in the memory of the electronic device, capable of being executed by the processor of the electronic device and of performing a fixed function.
In the embodiment of the present invention, the functions of each module/unit are as follows:
the data feature extraction module 401 is configured to collect historical measurement data of a dc electric energy meter, and perform feature extraction on the historical measurement data to obtain feature data;
the feature data encoding module 402 is configured to perform data encoding on the feature 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 construction module 403 is configured to construct a measurement standard range of each data in the encoded data according to the measurement rule;
the data standard analysis module 404 is configured to monitor, in real time, an operation parameter of the dc electric energy meter during operation, and perform a measurement standard analysis on the operation parameter based on the measurement standard range.
In detail, the modules in the measurement standard analysis device 400 of the dc electric energy meter in the embodiment of the present invention use the same technical means as the measurement standard analysis method of the dc electric energy meter described in fig. 1 to 3, and can produce the same technical effects, which are not described herein.
Fig. 5 is a schematic structural diagram of an electronic device for implementing the method for analyzing the measurement standard of the dc electric energy meter according to the present invention.
The electronic device may comprise a processor 50, a memory 51, a communication bus 52 and a communication interface 53, and may further comprise a computer program stored in the memory 51 and executable on the processor 50, such as a meter analysis program for a direct current electric energy meter.
The processor 50 may be formed by an integrated circuit in some embodiments, for example, a single packaged integrated circuit, or may be formed by a plurality of integrated circuits packaged with the same function or different functions, including one or more central processing units (Central Processing unit, CPU), a microprocessor, a digital processing chip, a graphics processor, a combination of various control chips, and so on. The processor 50 is a Control Unit (Control Unit) of the electronic device, connects various parts of the entire electronic device using various interfaces and lines, executes or executes programs or modules stored in the memory 51 (for example, executes a metering standard analysis program of a dc power meter, etc.), and invokes data stored in the memory 51 to perform various functions of the electronic device and process data.
The memory 51 includes at least one type of readable storage medium including flash memory, a removable hard disk, a multimedia card, a card type memory (e.g., SD or DX memory, etc.), a magnetic memory, a magnetic disk, an optical disk, etc. The memory 51 may in some embodiments be an internal storage unit of the electronic device, such as a mobile hard disk of the electronic device. The memory 51 may also be an external storage device of the electronic device in other embodiments, for example, a plug-in mobile hard disk, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card) or the like. 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 not only for storing application software installed in an electronic device and various types of data, such as codes of a database-configured connection program, but also for temporarily storing data that has been output or is to be output.
The communication bus 52 may be a peripheral component interconnect standard (peripheral component interconnect, PCI) bus, or an extended industry standard architecture (extended industry standard architecture, EISA) bus, among others. The bus may be classified as an address bus, a data bus, a control bus, etc. The bus is arranged to enable a connection communication between the memory 51 and at least one processor 50 etc.
The communication interface 53 is used for communication between the electronic device 5 and other devices, including 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.), 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), or alternatively 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, or the like. The display may also be referred to as a display screen or display unit, as appropriate, for displaying information processed in the electronic device and for displaying a visual user interface.
Fig. 5 shows only an electronic device with components, and it will be understood by those skilled in the art that the structure shown in fig. 5 is not limiting of the electronic device and may include fewer or more components than shown, or may combine certain components, or a different arrangement of components.
For example, although not shown, the electronic device may further include a power source (such as a battery) for supplying power to the respective components, and the power source may be logically connected to the at least one processor 50 through a power management device, so that functions of charge management, discharge management, and power consumption management are implemented through the power management device. The power supply may also include one or more of any of a direct current or alternating current power supply, recharging device, power failure detection circuit, power converter or inverter, power status indicator, etc. The electronic device may further include various sensors, bluetooth modules, wi-Fi modules, etc., which are not described herein.
It should be understood that the embodiments described are for illustrative purposes only and are not limited in scope by this configuration.
The database-configured connection program stored in the memory 51 in the electronic device is a combination of a plurality of computer programs, which, when run in the processor 50, can implement:
collecting historical metering data of a direct-current electric energy meter, and carrying out feature extraction on the historical metering data to obtain feature data;
performing data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base;
according to the metering rule, constructing a metering standard range of each data in the coded data;
and monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing the measurement standard analysis of the running parameters based on the measurement standard range.
In particular, the specific implementation method of the processor 50 on the computer program may refer to the description of the relevant steps in the corresponding embodiment of fig. 1, which is not repeated herein.
Further, the electronic device integrated modules/units, if implemented in the form of software functional units and sold or used as stand-alone products, 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 the computer program code, a recording medium, a U disk, a removable hard disk, a magnetic disk, an optical disk, a computer Memory, a Read-Only Memory (ROM).
The present invention also provides a storage medium storing a computer program which, when executed by a processor of an electronic device, can implement:
collecting historical metering data of a direct-current electric energy meter, and carrying out feature extraction on the historical metering data to obtain feature data;
performing data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base;
according to the metering rule, constructing a metering standard range of each data in the coded data;
and monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing the measurement standard analysis of the running parameters based on the measurement standard range.
In the several embodiments provided in the present invention, it should be understood that the disclosed apparatus, device and method may be implemented in other manners. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules is merely a logical function division, and there may be other manners of division when actually implemented.
The modules described as separate components may or may not be physically separate, and components shown as modules may or may not be physical units, may be located in one place, or may be distributed over multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
In addition, each functional module in the embodiments of the present invention may be integrated in one processing unit, or each unit may exist alone physically, or two or more units may be integrated in one unit. The integrated units can be realized in a form of hardware or a form of hardware and a form of software functional modules.
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 characteristics 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 should be noted that in this document, relational terms such as "first" and "second" and the like are 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. Moreover, 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing is only a specific embodiment of the invention to enable those skilled in the art to understand or practice the 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 (9)
1. A method for analyzing a measurement standard of a direct current electric energy meter, the method comprising:
collecting historical metering data of a direct-current electric energy meter, and carrying out feature extraction on the historical metering data to obtain feature data;
performing data encoding on the characteristic data by using a preset encoding function to obtain encoded data, and matching the metering rule of each data in the encoded data from a preset metering rule base;
according to the metering rule, constructing a metering standard range of each data in the coded data;
monitoring the running parameters of the direct current electric energy meter in real time when the direct current electric energy meter runs, and executing measurement standard analysis on the running parameters based on the measurement standard range;
the matching of the metering rule of each data in the coded data from the preset metering rule base comprises the following steps:
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;
constructing 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;
and inquiring the metering rule of each data in the coded data from the preset metering rule base through the matching statement.
2. The method of claim 1, wherein the 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 time 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 a preset service attribute;
and when the matching degree is larger than a 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 feature data using a predetermined encoding function to obtain encoded data includes:
determining the coding form and coding rule of each data in the characteristic data by utilizing the preset coding function;
and according to the coding rule, carrying out data coding on each data in the characteristic data according to the coding form to obtain coded data.
5. The method of claim 1, wherein constructing a range of metering criteria for each of the encoded data according to the metering rules comprises:
calculating a metering maximum value and a metering minimum value of each data in the coded data according to the metering rule;
identifying whether the metering maximum and the metering minimum meet operating conditions of each of the encoded data;
and taking a metering interval corresponding to the metering maximum value and the metering minimum value as the metering standard range when the metering maximum value and the metering minimum value accord with the running condition of each data in the coded data.
6. The method of claim 1, wherein the real-time monitoring of the operating parameters of the dc power meter 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;
inquiring an operation log of the direct-current electric energy meter, and extracting operation metering data of the direct-current electric energy meter from the operation log to obtain the operation parameters.
7. A measurement standard analysis device for a direct current electric energy meter, applied to the measurement standard analysis method for a direct current electric energy meter according to any one of claims 1 to 6, characterized in that the device comprises:
the data characteristic extraction module is used for collecting historical metering data of the direct-current electric energy meter, and extracting characteristics of the historical metering data to obtain characteristic data;
the characteristic data coding module is used for carrying out data coding on the characteristic data by utilizing 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 construction module is used for constructing a measurement standard range of each data in the coded data according to the measurement rule;
and the data standard analysis module is used for monitoring the operation parameters of the direct current electric energy meter in real time when the direct current electric energy meter is operated, and executing the measurement standard analysis of the operation parameters based on the measurement standard range.
8. An electronic device, the electronic device comprising:
at least one processor; the method comprises the steps of,
a memory communicatively coupled to the at least one processor; wherein, the liquid crystal display device comprises a liquid crystal display device,
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 meter analysis of a direct current electric energy meter according to any one of claims 1 to 6.
9. A computer-readable storage medium storing a computer program, wherein the computer program, when executed by a processor, implements the method for analyzing the measurement standard of the dc electric energy meter according to any one of claims 1 to 6.
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