CN114500649A

CN114500649A - Centralized metering data acquisition method and device and electronic equipment

Info

Publication number: CN114500649A
Application number: CN202210083249.8A
Authority: CN
Inventors: 李磊; 余高旺; 杨凯; 刘树猛; 蔺立; 刘志远; 郑业兵; 魏艳伟
Original assignee: Xuchang XJ Software Technology Co Ltd
Current assignee: Xuchang XJ Software Technology Co Ltd
Priority date: 2022-01-25
Filing date: 2022-01-25
Publication date: 2022-05-13

Abstract

The application provides a centralized metering data acquisition method, a centralized metering data acquisition device and electronic equipment, which can reduce production cost and improve data sampling quality. The method comprises the following steps: acquiring multiple groups of initial data by using multiple data acquisition subplates, and preprocessing the initial data to generate first intermediate data; forwarding the multiple groups of first intermediate data to a data acquisition main board through a data exchange chip; the data acquisition main board integrates the multiple groups of first intermediate data to generate second intermediate data; forwarding the second intermediate data to the central metering board through the data exchange chip; and the central-stage metering board determines metering data according to the second intermediate data and performs data integration management. The device comprises a central metering board, a data exchange chip, a data acquisition main board and a plurality of data acquisition auxiliary boards. The electronic device includes a memory, a processor, and a computer program stored on the memory and executable on the processor to perform the centralized metrology data acquisition method.

Description

Centralized metering data acquisition method and device and electronic equipment

Technical Field

One or more embodiments of the present application relate to the field of digital automation technologies, and in particular, to a method and an apparatus for collecting centralized metering data, and an electronic device.

Background

The traditional centralized metering device for digital quantity input generally comprises a CPU board card and a plurality of metering board cards. The plurality of metering board cards respectively have the functions of independent sampling, calculation, metering and the like, the metering board cards are mutually independent, and the CPU board card is only responsible for data management, man-machine interaction and communication. The metering board card has high requirements on the data processing capacity of the metering board card because the acquisition, calculation and metering functions need to be independently completed, so that the high requirements on the CPU performance of the metering board card are inevitable, the material cost of the metering board card can be increased, and the cost of the whole device can be further increased due to the large number of the metering board cards; in the design, each metering board card transmits metering data to the CPU after completing the metering function, the CPU manages and communicates the data, the data volume of the metering data is large, the internal communication bandwidth has large pressure, the internal communication pressure can limit the sampling rate and the access interval number, the sampling rate and the access interval number can be necessarily compromised, the performance of a centralized metering device is limited, and the market promotion of the centralized metering device is not facilitated.

Disclosure of Invention

In view of this, one or more embodiments of the present disclosure provide a method, an apparatus, and an electronic device for collecting centralized metering data, so as to reduce the production cost and improve the data sampling quality.

In view of the above, in a first aspect, an embodiment of the present application provides a centralized metering data acquisition method, including:

acquiring multiple groups of initial data by using multiple data acquisition subplates, and respectively preprocessing the multiple groups of initial data to generate multiple groups of first intermediate data;

the plurality of data acquisition subplates send the plurality of groups of first intermediate data to a data exchange chip, and the data exchange chip is utilized to forward the plurality of groups of first intermediate data to the data acquisition main board;

the data acquisition main board integrates and processes a plurality of groups of first intermediate data to generate second intermediate data;

the data acquisition main board sends the second intermediate data to the data exchange chip, and the data exchange chip is utilized to forward the second intermediate data to the central metering board;

and the central-level metering board determines metering data according to the second intermediate data and performs data integration management on the second intermediate data and the metering data.

Optionally, the collecting multiple sets of initial data by using multiple data collecting sub-boards includes:

receiving a plurality of basic data items by utilizing a plurality of optical ports on the data acquisition subplate;

determining the initial data by combining a plurality of the basic data items.

Optionally, the preprocessing the multiple sets of initial data to generate multiple sets of first intermediate data includes:

determining a frame format of the initial data according to an optical port communication protocol corresponding to the optical port;

analyzing the initial data according to the frame format, and determining first analysis data corresponding to the initial data;

and framing and converting the first analysis data according to a preset data exchange protocol to generate the first intermediate data.

Optionally, the framing the first analysis data according to a preset data exchange protocol to generate the first intermediate data includes:

and performing data compression on the first analysis data, and performing framing conversion according to a data compression result to generate the first intermediate data.

Optionally, the data acquisition main board integrates and processes the multiple sets of first intermediate data to generate second intermediate data, including:

performing data analysis on the first intermediate data to generate second analysis data corresponding to the first intermediate data;

resampling the second analytic data, and determining sampling data corresponding to the second analytic data;

and sequencing and integrating the plurality of groups of sampling data to generate the second intermediate data.

Optionally, the determining, by the center-stage metering board, metering data according to the second intermediate data includes:

performing data analysis on the second intermediate data to determine the data content of the second intermediate data;

and determining a data metering rule corresponding to the second intermediate data according to the data content, and calculating according to the second intermediate data according to the data metering rule to determine the metering data.

Optionally, the data exchange chip is a gigabit exchange chip.

Optionally, after the central-stage metering board determines the metering data according to the second intermediate data, the method further includes:

sending the second intermediate data and the metering data to the data exchange chip, and sending the second intermediate data and the metering data to display equipment by using the data exchange chip;

and the display equipment is used for visually displaying the second intermediate data and the metering data.

In a second aspect, the present application provides a centralized metering data collection device, including a central metering board, a data exchange chip, a data collection main board, and a plurality of data collection sub-boards;

the data acquisition subplate is used for acquiring initial data, preprocessing the initial data to generate first intermediate data and sending the first intermediate data to the data exchange chip;

the data exchange chip is used for forwarding the first intermediate data to the data acquisition main board;

the data acquisition main board is used for integrating and processing a plurality of groups of first intermediate data to generate second intermediate data and sending the second intermediate data to the data exchange chip;

the data exchange chip is further configured to forward the second intermediate data to the central metering board;

and the central-stage metering board is used for determining metering data according to the second intermediate data and performing data integration management on the second intermediate data and the metering data.

In view of the foregoing, in a third aspect, the present application provides an electronic device for centralized metering data collection, including a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor executes the computer program to implement the centralized metering data collection method according to the first aspect.

As can be seen from the foregoing, the method, the apparatus and the electronic device for collecting centralized metering data provided in one or more embodiments of the present application have the following beneficial technical effects:

the data acquisition auxiliary boards are used for acquiring multiple groups of initial data, the data acquisition main boards are used for data gathering and integration, and then the central metering board is used for calculating, metering and data management in a unified mode. Data transmission is carried out between data acquisition mainboard, data acquisition subplate and the central metering board through the data exchange chip, thereby can support the transmission of bigger data bulk greatly reduced system internal data communication pressure, reduce the restriction to data sampling rate and access data bulk, improve sampling rate and sampling precision, optimize data sampling quality.

Drawings

In order to more clearly illustrate one or more embodiments of the present application or 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 that the drawings in the following description are only one or more embodiments of the present application, and that other drawings can be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic diagram of a centralized metrology data acquisition process provided in one or more embodiments of the present application;

FIG. 2 is a schematic diagram of a method for generating first intermediate data in a centralized metrology data collection method according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic diagram of a method for generating second intermediate data in a centralized metrology data collection method according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic diagram of a centralized metrology data acquisition device according to one or more embodiments of the present application;

fig. 5 is a schematic diagram of an electronic device for centralized metrology data acquisition according to one or more embodiments of the present disclosure.

Detailed Description

For the purpose of promoting a better understanding of the objects, aspects and advantages of the present disclosure, reference is made to the following detailed description taken in conjunction with the accompanying drawings.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

The present invention will be described with reference to specific examples.

In one aspect, an embodiment of the present application provides a centralized metering data collection method.

As shown in fig. 1, a centralized metering data collecting method according to one or more alternative embodiments of the present application includes:

s1: and acquiring multiple groups of initial data by using the multiple data acquisition subplates, and respectively preprocessing the multiple groups of initial data to generate multiple groups of first intermediate data.

The initial data may include periodically Sampled (SV) data for each interval process layer in the digital substation. The data acquisition subplate may receive bay process level SV data acquired in the digital substation using a data interface. And the data acquisition subplates respectively acquire SV data of different interval process layers.

S2: and the plurality of data acquisition subplates send the plurality of groups of first intermediate data to a data exchange chip, and the data exchange chip is utilized to forward the plurality of groups of first intermediate data to the data acquisition main board.

The data exchange chip is utilized to forward data from the data acquisition subplate to the data acquisition main board, so that the rapid transmission of large data volume can be ensured, and the data acquisition subplates are multiple, the first intermediate data of multiple groups do not interfere with each other, and the accuracy of data transmission is ensured.

S3: the data acquisition main board integrates and processes the multiple groups of first intermediate data to generate second intermediate data.

The data acquisition main board can integrate multiple groups of first intermediate data from different digital acquisition auxiliary boards, namely, the data information contents of different interval process layer data from the digital transformer substation are integrated, and the data information contents are conveniently transmitted to the central metering board for centralized metering calculation.

S4: and the data acquisition main board sends the second intermediate data to the data exchange chip, and the data exchange chip is utilized to forward the second intermediate data to the central metering board.

The digital exchange chip is also used for output transmission between the digital acquisition main board and the central metering board, so that the data transmission rate and accuracy are ensured.

In some optional embodiments of the present application, the data exchange chip is a gigabit exchange chip. And in cooperation, data communication is realized between the data acquisition subplate and the data exchange chip, and between the central metering plate and the data exchange chip by adopting a gigabit Ethernet. Compared with a large amount of data transmitted, the data transmission network ensures enough margin and can support the rapid transmission of larger data amount.

S5: and the central-stage metering board determines metering data according to the second intermediate data and performs data integration management on the second intermediate data and the metering data.

As shown in fig. 1, in a centralized metering data collecting method provided in one or more alternative embodiments of the present application, the collecting multiple sets of initial data by using multiple data collecting sub-boards includes:

determining the initial data by combining a plurality of the basic data items.

In some optional embodiments of the present application, the number of the adopted data acquisition subplates can be flexibly set according to actual conditions, and in each data acquisition subplate, the number of the set optical ports can also be flexibly adjusted, so that the data acquisition flexibility requirement can be effectively met.

As shown in fig. 2, in a centralized metrology data collection method provided in one or more alternative embodiments of the present application, the preprocessing the multiple sets of initial data respectively to generate multiple sets of first intermediate data includes:

s201: and determining the frame format of the initial data according to the optical port communication protocol corresponding to the optical port.

S202: and analyzing the initial data according to the frame format, and determining first analysis data corresponding to the initial data.

S203: and framing and converting the first analysis data according to a preset data exchange protocol to generate the first intermediate data.

When data are transmitted between the data acquisition subplate and the data exchange chip, communication transmission can be carried out according to a preset data exchange protocol, and the safety and the accuracy of data transmission are ensured.

In a method for collecting centralized metering data provided in one or more optional embodiments of the present application, the framing conversion of the first analytic data according to a preset data exchange protocol to generate the first intermediate data includes:

The data acquisition subplate also compresses the first analysis data when framing the first analysis data, so that the data transmission amount of internal data can be greatly reduced, and the margin of a data transmission network is further improved.

As shown in fig. 3, in a centralized metering data collection method provided in one or more optional embodiments of the present application, the integrating, by the data collection motherboard, multiple sets of the first intermediate data to generate second intermediate data includes:

s301: performing data analysis on the first intermediate data to generate second analysis data corresponding to the first intermediate data;

s302: and performing resampling processing on the second analytic data, and determining sampling data corresponding to the second analytic data.

S303: and sequencing and integrating the plurality of groups of sampling data to generate the second intermediate data.

The data acquisition main board analyzes the multiple groups of first intermediate data and then performs sampling and sequencing processing to generate second intermediate data, and by adopting the mode, the data order of the second intermediate data after integration can be ensured, and the data redundancy is reduced.

In one or more alternative embodiments of the present application, in a centralized metering data collecting method, the determining, by the center-stage metering board, the metering data according to the second intermediate data includes:

In one or more optional embodiments of the present application, in a centralized metering data collecting method, after the central-stage metering board determines the metering data according to the second intermediate data, the method further includes:

The central metering chip may include a multimedia data interchange (MMI) interface, and the second intermediate data and the metering data may be forwarded to a display device (e.g., a liquid crystal display) through the data interchange chip for visual display via the MMI interface. And the visual display of the second intermediate data and the metering data is convenient for the analysis of the whole data.

It should be noted that the method of the embodiments of the present disclosure may be executed by a single device, such as a computer or a server. The method of the embodiment can also be applied to a distributed scene and completed by the mutual cooperation of a plurality of devices. In such a distributed scenario, one of the devices may only perform one or more steps of the method of the embodiments of the present disclosure, and the devices may interact with each other to complete the method.

It should be noted that the above describes some embodiments of the disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments described above and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.

Based on the same inventive concept, corresponding to the method of any embodiment, the disclosure also provides a centralized metering data acquisition device.

Referring to fig. 4, the centralized metering data collecting device 400 includes a central metering board 401, a data exchange chip 402, a data collecting main board 403, and a plurality of data collecting sub-boards 404;

the data acquisition subplate 404 is configured to acquire initial data, preprocess the initial data to generate first intermediate data, and send the first intermediate data to the data exchange chip 402;

the data exchange chip 402 is configured to forward the first intermediate data to the data acquisition main board 403;

the data acquisition main board 403 is configured to integrate and process multiple sets of the first intermediate data to generate second intermediate data, and send the second intermediate data to the data exchange chip 402;

the data exchange chip 402 is further configured to forward the second intermediate data to the central metering board 401;

the central metering board 401 is configured to determine metering data according to the second intermediate data, and perform data integration management on the second intermediate data and the metering data.

For convenience of description, the above devices are described as being divided into various modules by functions, and are described separately. Of course, the functionality of the various modules may be implemented in the same one or more software and/or hardware implementations of the present disclosure.

The device of the above embodiment is used to implement the corresponding centralized metering data acquisition method in any of the foregoing embodiments, and has the beneficial effects of the corresponding method embodiment, which are not described herein again.

Based on the same inventive concept, corresponding to the method of any embodiment described above, the present disclosure further provides an electronic device, which includes a memory, a processor, and a computer program stored on the memory and operable on the processor, and when the processor executes the program, the centralized metering data collection method described in any embodiment above is implemented.

Fig. 5 is a schematic diagram illustrating a more specific hardware structure of an electronic device according to this embodiment, where the electronic device may include: a processor 1010, a memory 1020, an input/output interface 1030, a communication interface 1040, and a bus 1050. Wherein the processor 1010, memory 1020, input/output interface 1030, and communication interface 1040 are communicatively coupled to each other within the device via bus 1050.

The processor 1010 may be implemented by a general-purpose CPU (Central Processing Unit), a microprocessor, an Application Specific Integrated Circuit (ASIC), or one or more Integrated circuits, and is configured to execute related programs to implement the technical solutions provided in the embodiments of the present disclosure.

The Memory 1020 may be implemented in the form of a ROM (Read Only Memory), a RAM (Random Access Memory), a static storage device, a dynamic storage device, or the like. The memory 1020 may store an operating system and other application programs, and when the technical solution provided by the embodiments of the present specification is implemented by software or firmware, the relevant program codes are stored in the memory 1020 and called to be executed by the processor 1010.

The input/output interface 1030 is used for connecting an input/output module to input and output information. The i/o module may be configured as a component in a device (not shown) or may be external to the device to provide a corresponding function. Wherein the input devices may include a keyboard, mouse, touch screen, microphone, various sensors, etc., and the output devices may include a display, speaker, vibrator, indicator light, etc.

The communication interface 1040 is used for connecting a communication module (not shown in the drawings) to implement communication interaction between the present apparatus and other apparatuses. The communication module can realize communication in a wired mode (such as USB, network cable and the like) and also can realize communication in a wireless mode (such as mobile network, WIFI, Bluetooth and the like).

Bus 1050 includes a path that transfers information between various components of the device, such as processor 1010, memory 1020, input/output interface 1030, and communication interface 1040.

It should be noted that although the above-mentioned device only shows the processor 1010, the memory 1020, the input/output interface 1030, the communication interface 1040 and the bus 1050, in a specific implementation, the device may also include other components necessary for normal operation. In addition, those skilled in the art will appreciate that the above-described apparatus may also include only those components necessary to implement the embodiments of the present description, and not necessarily all of the components shown in the figures.

The electronic device of the above embodiment is used to implement the corresponding centralized metering data acquisition method in any of the foregoing embodiments, and has the beneficial effects of the corresponding method embodiment, which are not described herein again.

Based on the same inventive concept, corresponding to any of the above-described embodiment methods, the present disclosure also provides a non-transitory computer-readable storage medium storing computer instructions for causing the computer to perform the centralized metering data acquisition method according to any of the above-described embodiments.

Computer-readable media of the present embodiments, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device.

The computer instructions stored in the storage medium of the above embodiment are used to enable the computer to execute the centralized metering data acquisition method according to any one of the above embodiments, and have the beneficial effects of the corresponding method embodiment, which are not described herein again.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of the different aspects of one or more embodiments of the present application as described above, which are not provided in detail for the sake of brevity.

In addition, well-known power/ground connections to Integrated Circuit (IC) chips and other components may or may not be shown in the provided figures, for simplicity of illustration and discussion, and so as not to obscure one or more embodiments of the application. Furthermore, apparatus may be shown in block diagram form in order to avoid obscuring the understanding of one or more embodiments of the present application, and this also takes into account the fact that specifics with respect to implementation of such block diagram apparatus are highly dependent upon the platform within which the one or more embodiments of the present application are to be implemented (i.e., specifics should be well within purview of one skilled in the art). Where specific details (e.g., circuits) are set forth in order to describe example embodiments of the disclosure, it should be apparent to one skilled in the art that one or more embodiments of the disclosure can be practiced without, or with variation of, these specific details. Accordingly, the description is to be regarded as illustrative instead of restrictive.

While the present disclosure has been described in conjunction with specific embodiments thereof, many alternatives, modifications, and variations of these embodiments will be apparent to those of ordinary skill in the art in light of the foregoing description. For example, other memory architectures (e.g., dynamic ram (dram)) may use the discussed embodiments.

It is intended that the present application one or more embodiments embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. A method for centralized metrology data acquisition, comprising:

and the central-stage metering board determines metering data according to the second intermediate data and performs data integration management on the second intermediate data and the metering data.

2. The method of claim 1, wherein said acquiring sets of initial data using a plurality of data acquisition sub-panels comprises:

determining the initial data by combining a plurality of the basic data items.

3. The method of claim 2, wherein the preprocessing the plurality of sets of initial data to generate a plurality of sets of first intermediate data comprises:

4. The method of claim 3, wherein the framing the first parsed data according to a predetermined data exchange protocol to generate the first intermediate data comprises:

5. The method according to claim 1, wherein the integrating the plurality of sets of the first intermediate data by the data acquisition main board to generate second intermediate data comprises:

6. The method of claim 1, wherein the center stage metrology board determines metrology data from the second intermediate data, comprising:

7. The method of claim 1, wherein the data exchange chip is a gigabit exchange chip.

8. The method of claim 1, wherein after the center stage metrology board determines metrology data from the second intermediate data, further comprising:

9. A centralized metering data acquisition device is characterized by comprising a central metering board, a data exchange chip, a data acquisition main board and a plurality of data acquisition auxiliary boards;

10. An electronic device comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the method according to any of claims 1 to 8 when executing the program.